Umhlahlandlela ophelele wama-Diode akhipha ukukhanya (ama-LED)

Uyemukelwa emhlabeni wama-Light Emitting Diodes (ama-LED), lapho ukonga kwamandla kuhlangabezana nokukhanya okugqamile.

Ama-LED aguqule indlela esikhanyisa ngayo amakhaya ethu, amahhovisi, nezindawo zomphakathi. Inezinketho zokukhanyisa ezigqamile, ezihlala isikhathi eside, neziqinile. Lezi zimangaliso zisuka kude. Futhi lawa amaqiniso enza ama-LED abe indawo efanelekile yama-incandescent bulbs namashubhu e-fluorescent. Kungaba kusukela kuma-LED amancane akhanyisa ama-smartphones ethu kuya kuzikrini ezinkulu ze-LED ezisihlaba umxhwele ku-Times Square.

Lo mhlahlandlela ophelele uzohlola konke odinga ukukwazi mayelana nama-LED. Uzofunda ngomlando wabo, izimiso zokusebenza, izinhlelo zokusebenza, kanye nezinzuzo. Ngakho-ke, kungakhathaliseki ukuthi ungunjiniyela, umklami wokukhanyisa, noma umthengi onelukuluku lokwazi, bopha ibhande lakho bese ulungele ukukhanyiseleka!

Ayini ama-Light Emitting Diodes (ama-LED)?

I-Light Emitting Diodes (ama-LED) amadivaysi amancane e-semiconductor. Akhipha ukukhanya lapho ugesi udlula kuwo. Ngokuphambene, izibani zendabuko ze-incandescent zikhiqiza ukukhanya ngokushisa intambo yocingo. Ama-LED ancike ekuhambeni kwama-electron endaweni ye-semiconductor ukuze akhiqize ukukhanya.

Ama-LED anemibala eyahlukene, kusukela kobomvu nokuluhlaza kuya koluhlaza okwesibhakabhaka nomhlophe. Ngaphezu kwalokho, ama-LED anikeza izinzuzo ezimbalwa kunobuchwepheshe bokukhanyisa bendabuko. Zihlanganisa ukusebenza kahle kwamandla, isikhathi eside sokuphila, nosayizi omncane. Ngenxa yalokho, ziye zanda kakhulu ezinhlobonhlobo zezinhlelo zokusebenza. I-LED ihlanganise yonke into kusukela ekukhanyisweni nasekubonisweni kuya kubuchwepheshe bezimoto kanye ne-aerospace.

Umlando omfushane wama-LED

Ama-diode akhipha ukukhanya (ama-LED) atholakala yonke indawo ezimpilweni zethu zesimanje. Asetshenziswa kukho konke kusukela kumarobhothi kuya ezintweni zikagesi. Ngisho nokukhanyisa kwasekhaya namahedisethi ezimoto. Nokho umlando wabo uhlehlela emuva ekuqaleni kwekhulu lama-20.

Ngo-1907, usosayensi waseBrithani u-HJ Round wathola into ebizwa ngokuthi i-electroluminescence. Izinto ezithile zingakhipha ukukhanya lapho amandla kagesi edlula kuzo. Ukusetshenziswa okusebenzayo kwe-electroluminescence akuzange kuthuthukiswe kuze kube ngu-1960.

Emashumini ambalwa eminyaka alandelayo, abacwaningi baqhubeka nokuthuthukisa ubuchwepheshe be-LED. Bakha imibala emisha futhi bakhulisa ukukhanya kwabo. Ama-LED aluhlaza naluhlaza aba khona ngeminyaka yawo-1990s ngemva kwama-LED aphuzi ngeminyaka yawo-1970. Ngo-2014, abacwaningi baseYunivesithi yaseCalifornia, eSanta Barbara, benza i-LED emhlophe. Yaguqula imboni yezibani.

Namuhla, ama-LED asetshenziswa ezinhlelweni ezihlukahlukene, okuhlanganisa ukukhanya, izibonisi, namadivayisi wezokwelapha. Ahlala isikhathi eside futhi awonga kakhulu amandla kunama-incandescent bulbs ajwayelekile. Lokho kubenza babe ukukhetha okudumile kubathengi namabhizinisi.

Izinzuzo LED Lighting

Ukukhanyisa kwe-LED kunikeza izinzuzo eziningana ngaphezu kwezinye izinhlobo zokukhanyisa. Lokhu kufaka ukusebenza kahle kwamandla, ukonga izindleko, izinzuzo zemvelo, ukuqina, kanye nokuhlukahluka komklamo. Kulesi sigaba, sizohlola lezi zinzuzo ngokuningiliziwe.

Ukusebenza kahle kwamandla kanye nokonga izindleko

Enye yezinzuzo ezibaluleke kakhulu zokukhanyisa kwe-LED ukusebenza kahle kwayo kwamandla. Ama-LED asebenza kahle kakhulu kunama-incandescent bulb noma amalambu e-fluorescent. Ngoba basebenzisa amandla amancane ukuze bakhiqize ukukhanya okufanayo. Okusho ukuthi, ukukhanya kwe-LED kungakongela imali enkulu ezikweletini zikagesi. Ngakho-ke, ungazisebenzisa njalo.

Ngokusho koMnyango Wezamandla wase-US, ukukhanya kwe-LED kungasebenzisa amandla angaphansi kwama-75% kunama-incandescent bulb. Iphinde ithathe izikhathi ezingu-25 ubude. Lokhu kusho ukuthi ngesikhathi sokuphila kwe-bulb ye-LED, ungonga amakhulu amadola kuzindleko zamandla. Ukwengeza, izibani ze-LED zikhiqiza ukushisa okuncane. Ngakho-ke, asebenza kahle kakhulu ekuguquleni amandla abe ukukhanya futhi angachithi ukushisa.

Izinzuzo Zemvelo

Enye inzuzo ephawulekayo yokukhanyisa kwe-LED izinzuzo zayo zemvelo. Ama-LED avumelana nemvelo futhi ane-carbon footprint ephansi kunobuchwepheshe bokukhanyisa bendabuko. Lokhu kungenxa yokuthi zisebenzisa amandla amancane, okusho ukuthi amandla amancane adinga ukukhiqizwa ukuze zinikwe amandla.

Ukwengeza, ama-LED awaqukethe izinto eziyingozi njenge-mercury. Lokhu kutholakala kumalambu e-fluorescent. Incazelo ukuthi ama-LED aphephe kakhudlwana emvelweni. Futhi, kulula ukulahla kunobuchwepheshe bokukhanyisa bendabuko.

Ukuqina nokuphila isikhathi eside

Ukukhanyisa kwe-LED kuhlala isikhathi eside futhi kuhlala isikhathi eside. Ama-LED enziwe ngezinto eziqinile. Futhi azinayo imicu noma amashubhu, okuwenza mancane amathuba okuthi aphuke noma aphihlike. Lokhu kuzenza zilungele ukusetshenziswa ezindaweni ezingaphandle noma ezindaweni ezinengcuphe yomthelela noma ukudlidliza.

Ama-LED aphinde abe nesikhathi eside sokuphila kunobuchwepheshe bokukhanyisa bendabuko. Zingahlala amahora afika ku-50,000. Lokhu kude kakhulu kunezibani ze-incandescent noma izibani ze-fluorescent. Lokhu kusho ukuthi ungakwazi ukonga imali ngokushintshanisa nezindleko zokuyilungisa ngokuhamba kwesikhathi.

Ukuqamba Ngokuhlukahluka

Futhi, isebenza kahle ezindaweni ezinikeza ukudla neziphuzo, lapho ukukhanya kubaluleke kakhulu ekubekeni isimo sengqondo. Ukukhanyisa kwe-LED kuhlukahluka kakhulu futhi kungasetshenziswa ezinhlelweni ezahlukahlukene. Ziza ngosayizi nezimo eziningi. Ukwengeza, afaneleka ngezinhloso ezahlukene. Amanye amaphethini wokuklama avelele wokukhanyisa kwe-LED afaka- 

• Izibani ze-tube LED
• Ama-LED
• Izibani ze-LED
• Imibala ye-LED
• I-LED neon flex
• Izibani ze-LED ezihlehlisiwe
• Izibani ze-track ze-LED
• Ukukhanya kwe-LED, njll.

Ngaphandle kwalokho, lawa ma-LED aphinde asetshenziswe ezintweni ezikhanyayo zokuhlobisa kuphela njengama-chandelier namalambu alengayo. Ngakho-ke, ngokuya ngomklamo, i-LED iyindlela yokukhanyisa eguquguqukayo kakhulu ongayithola. 

Izinketho Ezibanzi Zombala Wokukhanya

Ama-LED atholakala ngemibala ehlukahlukene namazinga okushisa anemibala. Ungakhetha ukukhanya okufudumele, okupholile, noma okumhlophe kwemvelo kwendawo yakho ngama-LED. Ngaphandle kwalokho, inokukhanya okuhlukahlukene okumibalabala: okubomvu, okuluhlaza okwesibhakabhaka, okuluhlaza okotshani, nokuphuzi—noma yimuphi umbala okhanyayo owufunayo, i-LED iyisinqumo sakho esiphezulu. Ngaphandle kwalokho, inikeza izici eziguqula umbala, njengezibani ze-RGB, imichilo ye-LED ephathwayo, futhi nokuningi. Sibonga isilawuli se-LED sobuchwepheshe obuphezulu esenza le sistimu yokushintsha imibala ibe nokwenzeka. Ngakho-ke, ungakha imizwa ehlukene kanye nokuhlangana kwendawo yangakini usebenzisa ama-LED. Lokhu kubenza balungele ukusetshenziswa ezindaweni zokuhweba nasezindaweni zokudayisa. 

I-Instant On

Ama-LED ahlinzeka ngokukhanya okusheshayo uma evuliwe. Kodwa ukukhanya kwendabuko kuthatha imizuzwana embalwa ukufudumala ngaphambi kokukhipha ukukhanya okugcwele. Lokhu kubenza bafaneleke ukusetshenziswa ezinhlelweni lapho kudingeka khona ukukhanya okusheshayo. Isibonelo, amarobhothi nezibani eziphuthumayo.

Ama-LED Asebenza Kanjani?

Ama-LED, noma ama-light-emitting diode, angama-semiconductors. Bayiguqule indlela esikhanyisa ngayo amakhaya ethu, amahhovisi kanye nemigwaqo. Kodwa ama-LED asebenza kanjani? Ake sihlole izinto eziyisisekelo zobuchwepheshe be-LED, okuhlanganisa ukugeleza kwe-electron, ama-pn junctions, nokunye okuningi.

• Izisekelo zokugeleza kwe-Electron

Ukuze siqonde ukuthi ama-LED asebenza kanjani, sidinga kuqala ukuqonda izimiso eziyisisekelo zokugeleza kwama-electron. Ama-electron ayizinhlayiya ezingakhokhi kahle. Azungeza i-nucleus ye-athomu. Kwezinye izinto, njengezinsimbi, ama-electron akhululekile ukuhambahamba. Ivumela ukuhamba kukagesi. Kwezinye izinto, njengama-insulators, ama-electron aboshwe ngokuqinile kuma-athomu awo. Futhi abahambi ngokukhululeka.

Izinto zokwakha ze-semiconductor zinezakhiwo ezithakazelisayo. Ziwela ndawana thize phakathi kwalezo zensimbi nama-insulators. Bangakwazi ukuhambisa ugesi, kodwa izinsimbi zingcono. Kodwa-ke, ngokungafani nama-insulators, "angalungiswa" ukuze aqhube ugesi ngaphansi kwezimo ezithile. Lesi sakhiwo senza ama-semiconductors alungele ukusetshenziswa kumishini kagesi.

• I-PN Junction kanye Nendima Yezisetshenziswa Ze-Semiconductor

Impahla ye-semiconductor idlala indima ebalulekile ekukhipheni ukukhanya kuma-LED. I-silicon noma i-germanium ivame ukusetshenziswa njengezinto ze-semiconductor kuma-LED. Ukuze ubenze baqhube ngokwanele ukukhiqiza ukukhanya, udinga ukwengeza ukungcola ezintweni ngenqubo ebizwa ngokuthi i-doping.

I-Doping ihilela ukungeza amanani amancane okungcola entweni ye-semiconductor ukuze uguqule izici zayo zikagesi. Kunezigaba ezimbili ze-doping: uhlobo lwe-n nohlobo lwe-p. I-N-type doping ihlanganisa ukwengeza ukungcola okunama-electron engeziwe kumpahla ye-semiconductor. Lawa ma-electron engeziwe akhululeka ukuhambahamba ezintweni. Idala insalela yezinhlayiya ezingakhokhi kahle. I-P-type doping, ngakolunye uhlangothi, ihilela ukwengeza ukungcola okunama-electron ambalwa kunempahla ye-semiconductor. Lokhu kudala "izimbobo" ezintweni noma ezindaweni lapho i-electron ingekho khona. Lezi zimbobo zine-positive charge.

Uma impahla yohlobo lwe-p ibekwe eduze kwempahla yohlobo lwe-n, ukuhlangana kwe-pn kuyakhiwa. Lapho kuhlangana khona, ama-electron amaningi avela ohlotsheni lwe-n agcwalisa izimbobo ku-p-type material. Lokhu kudala indawo yokuncipha, noma indawo engenawo ama-electron amahhala noma izimbobo. Lesi sifunda sokuncipha sisebenza njengesithiyo ekuhambeni kwamanje. Lokhu kuvimbela ukugeleza kwama-electron kusuka ohlotsheni lwe-n kuya kokubalulekile kohlobo lwe-p.

• Ukubaluleka Kokusebenzisa Izidakamizwa kanye Nokudala Isifunda Sokuqeda

Ukudala indawo yokuncipha kubalulekile ekusebenzeni kwe-LED. Uma i-voltage isetshenziswa ekuhlanganeni kwe-pn, ibangela ukuthi ama-electron ohlobo lwe-n-ukusebenza aye ngasemhlanganweni. Ngesikhathi esifanayo, izimbobo zezinto zohlobo lwe-p zihamba ziye endaweni ephambanayo. Lapho ama-electron nezimbobo kuhlangana endaweni yokuncipha, ahlanganisa futhi akhulule amandla ngendlela yokukhanya.

Igebe lamandla linquma ubude begagasi obunembile bokukhanya okukhiqizwayo. Ilele phakathi kwebhendi ye-valence nebhendi ye-conduction yezinto ezibonakalayo zesemiconductor. Lapha, ibhendi ye-conduction iyibhendi yamazinga wamandla ezintweni ezingathathwa ama-electron uma engaboshiwe ku-athomu. Ngakolunye uhlangothi, ibhendi ye-valence izinga lama-electron agcwalisa lapho eboshelwe ku-athomu. Futhi uma i-electron iwe isuka ebhendini yokuqhuba iya ebhendini ye-valence, ikhipha amandla njenge-photon yokukhanya.

• I-Electroluminescence kanye neGeneration of Photons

I-Electroluminescence yinto ekhipha ukukhanya. Kuyinqubo yokukhishwa kokukhanya okuvela entweni ephendula amandla kagesi adlula kuyo. Ngomongo wobuchwepheshe be-LED, inqubo ye-electroluminescence yenziwa ngaphakathi kwe-chip ye-LED.

I-LED iyidivayisi ye-semiconductor ekhipha ukukhanya lapho i-voltage isetshenziswa kuwo wonke amatheminali ayo. I-LED yenziwe nge-pn junction, isifunda lapho kuhlanganiswe khona ama-semiconductors amabili. I-semiconductor yohlobo lwe-p inesithwali sokushaja esihle (imbobo). Ngesikhathi esifanayo, i-semiconductor yohlobo lwe-n ine-negative charge carrier (electron).

I-voltage yokuchema eya phambili isetshenziswa ekuhlanganeni kwe-pn ye-LED. Futhi lokhu kubangela ukuthi ama-electron ahlangane nezimbobo zama-electron ukuze akhulule amandla njengama-photon. Ama-photon akhiqiziwe abe esehamba ngezingqimba ze-LED. Futhi zikhipha kudivayisi njengokukhanya okubonakalayo. Nokho, umbala wokukhanya okukhiphayo uncike emandleni ama-photon. Lokhu kuhlobene namandla we-bandgap wezinto ezisetshenziswa ku-LED. Isibonelo, ama-LED abomvu enziwe ngama-semiconductors ane-bandgap ephansi yamandla. Ngokuphambene, ama-LED aluhlaza okwesibhakabhaka nokuluhlaza adinga ama-semiconductors anezikhala zamandla aphezulu. Ishadi elingezansi likukhombisa ama-semiconductors afanelekile emibala ehlukene yokukhanya kuma-LED- 

I-Semiconductor Efanelekayo	Umbala Wama-LED
I-Indidium Gallium Nitride (InGaN)	Ama-LED aluhlaza, aluhlaza kanye ne-ultraviolet high-brightness
I-Aluminium Gallium Indium Phosphide (AlGaInP)	Ama-LED aphuzi, awolintshi nabomvu anokukhanya okuphezulu
I-Aluminium Gallium Arsenide (AlGaAs)	Ama-LED abomvu nawe-infrared

Izinhlobo zama-LED

Kunezinhlobo ezahlukene zama-LED (Light Emitting Diodes), ezinye zazo yilezi:

1. Ama-LED ajwayelekile

Ama-LED ajwayelekile ayaziwa nangokuthi i- through-hole noma ama-LED endabuko. Ama-LED ajwayelekile futhi asetshenziswa kabanzi. Lawa ma-LED akhiwe nge-chip encane yezinto zokwakha ze-semiconducting futhi ahlanganiswe kuphakheji ecacile ye-epoxy resin enezikhonkwane ezimbili zensimbi. Le mikhondo ihlelwe ngendlela eqondile. Ngakho-ke, ukuwafaka ebhodini lesifunda eliphrintiwe kuyashesha futhi kulula.

Ama-LED ajwayelekile akhipha ukukhanya lapho ugesi usetshenziswa ku-chip ngaphakathi kwephakheji ye-epoxy resin. Umbala wokukhanya okhishiwe uncike ezintweni ezisetshenziswe ku-chip. Isibonelo, ama-LED enziwe nge-Gallium Arsenide (GaAs) akhipha ukukhanya okubomvu. Ngesikhathi esifanayo, lezo ezenziwe nge-Gallium Nitride (GaN) zikhipha ukukhanya okuluhlaza okwesibhakabhaka nokuluhlaza.

Enye yezinzuzo eziyinhloko zama-LED ajwayelekile ukuqina kwawo nempilo ende. Zingahlala amashumi ezinkulungwane zamahora. Mude kakhulu kunama-incandescent bulbs endabuko. Awonga kakhulu amandla. Ukwengeza, basebenzisa amandla afika kwangu-90% angaphansi kunama-incandescent bulb. Zikhipha ukushisa okuncane kakhulu. Lokhu kuzenza zilungele izinhlelo zokusebenza lapho ukukhiqizwa kokushisa kuwukukhathazeka.

Ama-LED ajwayelekile asetshenziswa ezinhlelweni ezahlukahlukene. Lokhu kuhlanganisa izibonisi zokukhanyisa, izibani zezimoto, izinto zikagesi, nezinto zikagesi zasendlini. Asetshenziswa futhi kumarobhothi nasemawashi edijithali. Ngaphezu kwalokho, ziyinketho ekahle kwezinye izinhlelo zokusebenza ezidinga umthombo wokukhanya othembekile nowonga amandla.

2. Ama-LED anamandla amakhulu

Ama-LED anamandla aphezulu ama-diode akhipha ukukhanya aklanyelwe ukukhiqiza ukukhanya okuphezulu. Ngesikhathi esifanayo, zisebenzisa amandla aphansi. Zilungele ukukhanyisa, izimoto, izimpawu, nezinhlelo zokusebenza zikagesi.

Ama-LED anamandla aphezulu ahlukile kuma-LED ajwayelekile njengoba ukwakhiwa kwawo nomklamo kuhluke kakhulu. Ama-LED anamandla aphezulu enziwe ama-chips e-LED amaningi afakwe ku-substrate eyodwa. Lokhu kusiza ekwandiseni ukukhanya kwazo kukonke kanye nokuphumayo. Ukwengeza, ama-LED anamandla amakhulu asebenzisa usinki wokushisa omkhulu. Ichitha ukushisa okukhiqizwa okukhiphayo okuphezulu. Ngakho, ivikela i-LED emonakalweni obangelwa ukushisa ngokweqile.

Enye yezinzuzo ezinkulu zama-LED anamandla amakhulu ukusebenza kahle kwawo. Bakhiqiza inani eliphezulu lokukhipha ukukhanya ngeyunithi ngayinye yamandla asetshenzisiwe. Lokhu kubenza babe ukukhetha okudumile kwezinhlelo zokusebenza zokukhanyisa ezonga amandla. Futhi ahlala isikhathi eside kunemithombo yokukhanya yendabuko. Futhi, baphila isikhathi eside kakhulu. Lokhu kunciphisa isidingo sokushintshwa nokugcinwa njalo.

Ama-LED anamandla amakhulu atholakala ngemibala ehlukahlukene namazinga okushisa anemibala. Lokhu kubenza bafanelekele izinhlelo zokusebenza eziningi njengokukhanya okuvamile, umsebenzi, nokukhanyisa okukhethekile. Isibonelo, khulisa izibani zezitshalo zasendlini, ukukhanya kwe-aquarium, nokukhanyisa kwesiteji.

3. Ama-LED aphilayo (ama-OLED)

Ama-Organic LEDs (OLEDs) ziwubuchwepheshe bokukhanyisa obusebenzisa izinhlanganisela eziphilayo ukuze zikhiphe ukukhanya. Ama-OLED afana nama-LED endabuko. Zikhipha ukukhanya lapho kusetshenziswa umsinga kagesi. Kodwa umehluko usekusetshenzisweni kwezinto.

Ama-LED endabuko asebenzisa izinto ezingaphili njengama-semiconductors nama-alloys ensimbi. Ngokuphambene nalokho, ama-OLED asebenzisa izinto eziphilayo ezinjengama-polymer nama-molecule amancane. Lezi zinto zifakwa ezingxenyeni ezincane ku-substrate. Bese ekhuthazwa ukushajwa kukagesi, okubenza bakhiphe ukukhanya.

Ama-OLED anikeza izinzuzo ezimbalwa kunobuchwepheshe bokukhanyisa bendabuko. Kokunye, zingaba mncane kakhulu futhi ziguquguquke. Lokhu kubenza babe ezinye izindlela ezifanele ukusetshenziswa ezinhlobonhlobo zezinhlelo zokusebenza. Konke kusukela kuma-smartphones namathelevishini kuya ezintweni zokukhanyisa nezimpawu kufakiwe. Ukwengeza, ama-OLED angawonga kakhulu amandla. Lokhu kusho ukuthi bangakha ukukhanya okudla amandla amancane kunobuchwepheshe bendabuko.

Enye yezinto ezinhle kakhulu ngama-OLED ukuthi angenza imibala egqamile, yekhwalithi ephezulu. Ama-OLED akhipha ukukhanya ngokuqondile ezintweni eziphilayo ngokwazo. Ngakho-ke, bangakhiqiza uhla olubanzi lwemibala nokugqama okungcono kunama-LED endabuko. Nokho, incike ezihlungini ukuze ikhiqize imibala. Lokhu kwenza ama-OLED afaneleke kahle ukusetshenziswa ezinhlelweni ezifana nezibonisi zedijithali. Futhi, ilungele izinto zokukhanyisa lapho ukunemba kombala kubalulekile.

4. Ama-Polymer LED (PLEDs)

I-Polymer Light-Emitting diodes (PLEDs) sebenzisa i-polymer esebenzayo njengongqimba olusebenzayo. Lezi zinto eziphilayo zinezakhiwo ezihlukile ze-optical kanye ne-electronic. Lokhu kubenza bafaneleke kumadivayisi akhipha ukukhanya.

Ama-LED endabuko enziwe ngezinto ezingaphili. Isibonelo, i-gallium nitride ne-silicon. Kodwa ama-PLED enziwe ngama-polymers. Lawa ma-polymers ngokuvamile enziwa ngamaketanga amade amayunithi aphindayo. Ibanika izakhiwo eziyingqayizivele.

Ama-PLED asebenzisa inkambu kagesi ukuze athokozise ama-electron entweni ye-polymer. Lokhu kubangela ukuthi bakhiphe ukukhanya. Ngokulungisa ukwakheka kwamakhemikhali kwento ye-polymer, i-PLED ingakwazi ukulungisa umbala wokukhanya ekukhiphayo.

Enye yezinzuzo zama-PLED ukuthi angenziwa kusetshenziswa amasu okucubungula ama-roll-to-roll angabizi kakhulu. Lokhu kubenza bakhule kakhulu futhi bangabizi kakhulu. Lokhu kuye kwaholela ekusebenziseni kwabo izibani, izibonisi, nezinto zikagesi.

Enye inzuzo yama-PLEDs ukuthi angenziwa aguquguquke futhi avumelane. Lokhu kuzenza zilungele izinto zikagesi ezigqokekayo, njengezimpahla ezihlakaniphile nezinzwa ezifakwe esikhunjeni.

5. Ama-LED we-Quantum Dot (QD-LEDs)

I-Quantum Dot LEDs (QD-LEDs) sebenzisa ama-nanocrystals abizwa ngokuthi amachashazi e-quantum ukukhiqiza ukukhanya. Lawa machashazi ngokuvamile enziwe ngezinto ze-semiconductor. Futhi ubukhulu bayo busukela ku-2 kuya ku-10 nanometers. Ku-QD-LED, amachashazi e-quantum ahlanganiswe phakathi kwama-electrode amabili. Umsinga kagesi udlula kuwo, ojabulisa ama-electron ngaphakathi kwamachashazi. Lapho la ma-electron ajabulile ebuyela esimweni sawo esiphansi, akhulula amandla ngendlela yokukhanya. Ubukhulu bechashazi le-quantum bunquma umbala wokukhanya okukhiqizwayo. Amachashazi amancane akhiqiza ukukhanya okuluhlaza okwesibhakabhaka, kanti amachashazi amakhulu akhiqiza ukukhanya okubomvu. Futhi osayizi abaphakathi bakhiqiza ukukhanya okuluhlaza nokuphuzi.

Enye yezinzuzo ezinkulu zokukhanyisa kwe-QD-LED amandla ayo okukhiqiza uhla olubanzi lwemibala. Ziphinde zikhiqize ukunemba okuphezulu nokusebenza kahle. Lokhu kungenxa yokuthi usayizi wamachashazi we-quantum ungalawulwa ngokunembile. Lokhu kuvumela ukushuna okunembe kakhudlwana kokukhanya okukhishiwe. Ukwengeza, ama-QD-LED anesikhathi eside sokuphila futhi asebenzisa amandla amancane. Lokhu kubenza bangabi nemvelo.

Kodwa-ke, ama-QD-LED asewubuchwepheshe obusha futhi asazotholakala kabanzi. Kuphinde kube nokukhathazeka ngobuthi obungaba khona bezinto zokwakha ze-semiconductor ezisetshenziselwa ukudala amachashazi e-quantum. Lezi ngokuvamile zenziwe nge-cadmium noma ezinye izinsimbi ezisindayo. Ucwaningo lwama-QD-LED luyaqhubeka. Abacwaningi bakha izinto eziphephile nezilungele imvelo zalawa madivayisi.

6. Ama-Ultraviolet LED (UV-LED)

Ama-Ultraviolet LED (UV-LEDs) akhipha ukukhanya kwe-ultraviolet (UV). Ayibonakali ngeso lomuntu. Ama-UV-LED akhiqiza ukukhanya ku-ultraviolet spectrum. Ngokuvamile aphakathi kuka-280 no-400 nanometers (nm). Ngaphezu kwalokho, ihlukaniswe yaba izigaba ezintathu: 

1. I-UV-A (315–400 nm)
2. I-UV-B (280–315 nm)
3. I-UV-C (100–280 nm)

Ama-UV-LED asetshenziswa ezintweni ezahlukahlukene, njengokulapha, ukuvala inzalo, nokuhlanza amanzi. Zivame ukusetshenziselwa ukwelapha ama-adhesives kanye nama-coatings ekukhiqizeni i-electronics. Futhi, angasetshenziswa ukwelapha o-ink kanye nama-coatings embonini yokunyathelisa nasezimbonini zezimoto nezokundiza. Ukwengeza, alungile emkhakheni wezokwelapha ukuze abulale inzalo imishini nezindawo.

Kodwa-ke, kubalulekile ukukhumbula ukuthi ukukhanya kwe-UV, okuhlanganisa nalokho okuvela kuma-UV-LED, kungaba yingozi empilweni yomuntu. Ukuchayeka ekukhanyeni kwe-UV kungabangela ukulimala kwamehlo kanye nomdlavuza wesikhumba. Ngakho-ke, kufanele usebenzise okokuvikela okufanele lapho usebenza nama-UV-LEDs. Futhi kubalulekile ukulandela imihlahlandlela yokuphepha umkhiqizi ayinikezayo.

Ukuze uthole ukwaziswa okwengeziwe, ungafunda Uyini Umehluko Phakathi kwe-UVA, UVB, ne-UVC?

Enziwa kanjani ama-LED?

Inqubo yokukhiqiza ama-LED iyinkimbinkimbi impela. Kubandakanya inhlanganisela yokulungiswa kwe-wafer, ukufakwa, i-encapsulation, nokuningi. Kuhlanganisa nobuchwepheshe bokupakisha. Kodwa ngizozichaza ngokuningiliziwe, kodwa ngaphambi kwalokho, ake sazi ngezinto ezisetshenziswa kule nqubo-

Izinto Ezisetshenziswa Ekwenziweni Kwe-LED

Izinto ezisetshenziswa ekwenziweni kwe-LED zidlala indima ebalulekile. Banquma ukusebenza nezici ze-LED. Nawa amaqiniso afundisayo mayelana nezinto ezisetshenziswa ekukhiqizeni i-LED:

• I-Gallium Nitride (GaN) kuyinto esetshenziswa kabanzi ekukhiqizeni LED. I-GaN iwumsebenzi wesemiconductor okwazi ukukhipha ukukhanya okuluhlaza okwesibhakabhaka nokuluhlaza. Zibalulekile ekudaleni ama-LED amhlophe. Ibuye isetshenziswe njenge-substrate material ekukhiqizeni i-LED.

• I-Indidium Gallium Nitride (InGaN) iyimpahla ye-ternary semiconductor. Ikhiqiza ama-LED aluhlaza, aluhlaza, namhlophe. Isetshenziswa futhi ekwenzeni ama-laser diode.

• I-Aluminium Gallium Indium Phosphide (AlGaInP) iyimpahla ye-quaternary semiconductor. Isetshenziselwa ukwenza ama-LED abomvu, awolintshi, naphuzi. Ibuye isetshenziswe ezinhlelweni zokukhanya okuphezulu kwe-LED njengethrafikhi nokukhanyisa kwezimoto.

• Sapphire kuyinto ethandwayo substrate material ekukhiqizeni LED. Ikhwalithi ephezulu, i-single-crystal material. Ngakho-ke, inikeza isisekelo esizinzile sokukhula kwamakristalu e-GaN.

• I-Silicon Carbide (SiC) iyi-wide-bandgap semiconductor material esetshenziswa ezinhlelweni ze-LED ezinamandla amakhulu. Ibuye isetshenziswe ekwenzeni amandla kagesi kanye nezicelo ezishisa kakhulu.

• Phosphors izinto eziguqula ukukhanya okuluhlaza okwesibhakabhaka noma kwe-UV okukhishwa ama-LED kube kweminye imibala. Lezi zinto zivame ukusetshenziswa ekwenzeni ama-LED amhlophe.

• Copper isetshenziswa njengento yokucwilisa ukushisa ekukhiqizeni i-LED. Iwumqhubi omuhle kakhulu wokushisa futhi usiza ukuqeda ukushisa okukhiqizwa yi-LED.

• Gold isetshenziswa njengento yokubopha ngocingo ekukhiqizeni i-LED. Iwumqhubi omuhle kakhulu kagesi futhi inokumelana nokugqwala okuhle.

Inqubo Yokukhiqiza I-LED

Inqubo yokukhiqiza i-LED ngokuvamile ihilela izinyathelo ezilandelayo:

Isinyathelo sokuqala: Ukulungiselela i-Wafer

Isinyathelo sokuqala ekukhiqizeni i-LED ukulungisa i-substrate impahla ngokuyihlanza nokuyipholisha. I-substrate ibe isimbozwa ngento encane ebizwa ngokuthi i-buffer layer. Lokhu kusiza ukunciphisa amaphutha futhi kuthuthukise ikhwalithi ye-LED.

Isinyathelo sesibili: I-Epitaxy

Isinyathelo esilandelayo yi-epitaxy. Kubandakanya ukukhulisa ungqimba lwempahla ye-semiconductor ngaphezulu kwe-substrate. Lokhu ngokuvamile kwenziwa kusetshenziswa i-Metal Organic Chemical Vapor Deposition (MOCVD). Lapha ingxube yamagesi aqukethe impahla ye-semiconductor iyashiswa. Bese ifakwa ku-substrate. Ugqinsi longqimba lwe-epitaxial lunquma ubude begagasi bokukhanya okuzokhishwa i-LED.

Isinyathelo sesithathu: Doping

Uma ungqimba lwe-epitaxial selukhulile, lufakwa ukungcola ukuze kwakhiwe izifunda zohlobo lwe-P nohlobo lwe-N. Lokhu ngokuvamile kwenziwa kusetshenziswa inqubo yokufakelwa kwe-ion. Lapha ama-ion okungcola afakwa ku-semiconductor impahla kusetshenziswa imishayo enamandla amakhulu.

Isinyathelo sesine: Ukwakhiwa Kwenkontileka

Ngemuva kwe-doping, i-LED imbozwe ngongqimba lwensimbi ukuze kwakheke othintana nabo kagesi. Insimbi ngokuvamile ifakwa ku-LED kusetshenziswa indlela ebizwa ngokuthi i-sputtering. Lapha umsebe wamandla aphezulu wama-ion ufaka insimbi ku-LED.

Isinyathelo sesi-5: Ukudubula

Kulesi sinyathelo, i-photolithography idala amaphethini endaweni ye-LED. Isendlalelo se-photoresist sifakwa ku-LED. Bese kuqoshwa iphethini ku-photoresist kusetshenziswa ukukhanya kwe-ultraviolet. Iphethini bese idluliselwa endaweni ye-LED kusetshenziswa i-etching eyomile. Lapha i-plasma isetshenziselwa ukukhipha impahla ye-semiconductor.

Isinyathelo sesithupha: I-encapsulation

Isinyathelo sesithupha ekukhiqizeni i-LED yi-encapsulation. Lapha i-LED ifakwe ephaketheni eliyivikela emvelweni futhi lisiza ekukhipheni ukushisa. Iphakeji ngokuvamile lenziwe nge-epoxy, lithelwa phezu kwe-LED, futhi lelapheka ukuze lenze igobolondo eliqinile, elivikelayo. Iphakheji ihlanganisa nokuxhumana kukagesi okuxhuma i-LED emthonjeni wamandla.

Isinyathelo sokugcina: Ukuhlola

Ekugcineni, ama-LED apakishiwe ayahlolwa ukuze kuqinisekiswe ukuthi ahlangabezana nokukhanya okufunayo. Futhi, iqinisekisa ukucaciswa kombala nokusebenza kahle. Noma yimaphi amadivayisi angasebenzi ayalahlwa, futhi amathuluzi asele athunyelwa kumakhasimende.

Umehluko Phakathi kwama-LED Nemithombo Yokukhanya Yendabuko

Isici	LED	Imithombo Yokukhanya Yendabuko
Energy Efficiency	Isebenza Kakhulu; idla amandla amancane	Ukusebenza kancane; idla amandla amaningi
Ihlala Isikhathi Esingakanani I	Ukuphila okude; kufika emahoreni angu-50,000	Ukuphila okufushane; kufika emahoreni angu-10,000
Isizukulwane Sokushisa	Ukukhiqiza ukushisa okuphansi	Isizukulwane sokushisa okuphezulu
Ikhwalithi Ekhanyayo	Ukukhanya kwekhwalithi ephezulu, okutholakala ngemibala eminingi	Ibanga elilinganiselwe lemibala elitholakalayo
Ubukhulu kanye no-Shape	Incane futhi ihlangene, itholakala ngezimo ezihlukahlukene	Izinketho zomumo ezinobuningi futhi ezinomkhawulo
Impembelelo yemvelo	Ivumelana nemvelo, azikho izinto ezinobuthi	Iqukethe izinto ezinobuthi
Instant On/Vala	Instant On/Vala	Ukufudumala kancane bese uvala
Cost	Izindleko zokuqala eziphakeme, kodwa ezishibhile ngokuhamba kwesikhathi	Izindleko zokuqala eziphansi, kodwa izindleko zokusebenza eziphezulu
Maintenance	Ukunakekelwa okuphansi kuyadingeka	Kudingeka ukulungiswa okuphezulu
Ukuhambelana	Ihambisana nezilawuli zikagesi	Ukuhambisana okunomkhawulo nezilawuli zikagesi
Ukuphuma	Kufiphazwe ngezilawuli ezihambisanayo	Amandla okufiphalisa alinganiselwe

Ama-LED asebenza kahle kakhulu futhi adla amandla amancane uma kuqhathaniswa nemithombo yokukhanya evamile. Futhi zinesikhathi eside sokuphila, kufika emahoreni angu-50,000, futhi zikhiqiza ukushisa okuncane. Izibani ze-LED zitholakala ngemibala ehlukahlukene futhi zinikeza ukukhanya kwekhwalithi ephezulu. Nawo mancane futhi aminyene futhi aza ngezindlela eziningi. Ngaphezu kwalokho, izibani ze-LED ziyimvelo futhi aziqukethe izinto ezinobuthi.

Imithombo yokukhanya yendabuko, ngakolunye uhlangothi, ayisebenzi kahle futhi idla amandla amaningi. Zinesikhathi esifushane sokuphila, kufika emahoreni angu-10,000, futhi zikhiqiza ukushisa okukhulu. Futhi banebanga elilinganiselwe lemibala etholakalayo. Imithombo yokukhanya evamile inkulu futhi iza ngomumo olinganiselwe. Ziqukethe izinto ezinobuthi futhi zinomthelela omkhulu kwezemvelo.

Ama-LED akhanya futhi avaliwe futhi adinga ukulungiswa okuphansi. Ziyakwazi futhi ukuhambisana nezilawuli ze-elekthronikhi futhi zicimeke ngezilawuli ezihambisanayo. Nokho, banezindleko eziphakeme zokuqala, kodwa ishibhile ngokuhamba kwesikhathi. Imithombo yokukhanya evamile inezindleko zokuqala eziphansi kodwa izindleko zokusebenza eziphezulu. Futhi kudinga ukulungiswa okuphezulu. Ngakho, inokuhambisana okwengeziwe nezilawuli ze-elekthronikhi. Futhi ube nekhono lokufiphaza elilinganiselwe.

Ukuze uthole ukwaziswa okwengeziwe, ungafunda Izinzuzo kanye Nemibi Yokukhanyisa kwe-LED.

Ukuqonda Ukusebenza Kwe-LED 

Ukuqonda ukusebenza kwe-LED kungaba yinkimbinkimbi. Kubandakanya ukucaciswa kobuchwepheshe okuningana, izici, nezinqubo zokuhlola. Ake sixoxe ngokucaciswa kwe-LED okubalulekile nezici ezithinta ukusebenza kwe-LED. Futhi futhi ukuhlolwa kwe-LED nesitifiketi.

Imininingwane ye-LED

Nansi imininingwane yokucaciswa kwe-LED:

• I-Lluous Flux

Ukukhanya okukhanyayo kukala inani lokukhanya okubonakalayo okukhishwa umthombo we-LED. Iyunithi yokulinganisa ye-flux ekhanyayo yi-lumen (lm). Inani eliphakeme le-lumen libonisa i-LED ekhanyayo. Nokho, inani le-flux elikhanyayo lilodwa alinikezi ulwazi mayelana nekhwalithi yokukhanya okukhishwayo. Ezinye izici zikhona zalokho, okungukuthi, ukunikezwa kombala, ukusebenza kahle kwamandla, njll.

Ukuze uthole ulwazi olwengeziwe, ungafunda ngezansi:

Candela vs Lux vs Lumens.

I-Lumen ukuya kuma-Watts: Umhlahlandlela ophelele

UKelvin noLumens: Ukuqonda Umehluko

• Ukusebenza Kokukhanya

Ukusebenza okukhanyayo komthombo we-LED kukala ukuthi kukhiqiza ukukhanya okungakanani okubonakalayo. Ikala ukusetshenziswa kwamandla ngeyunithi ngayinye yesikhathi. Iyunithi yokulinganisa yokusebenza kahle okukhanyayo yi-lumen nge-watt ngayinye (lm/W). Inombolo ephezulu esebenza ngokukhanyayo isho ukuthi i-LED isebenza kahle kakhulu futhi yenza ukukhanya okwengeziwe kuyunithi ngayinye yamandla ewasebenzisayo. Ama-LED anamandla aphezulu okukhanya angonga amandla kanye nezindleko eziphansi zokusebenza.

• yombala

Izinga lokushisa lombala likala ukubukeka kokukhanya ngokombala ovela kumthombo we-LED. I-Kelvin iyunithi yokulinganisa izinga lokushisa lombala (K). Ama-LED angakhipha ukukhanya kumazinga okushisa emibala ahlukahlukene. Kungaba mhlophe okufudumele (2700K–3000K) kuya kokumhlophe okupholile (5000K–6500K). Inani lokushisa lombala elihamba kancane libonisa ukukhanya okufudumele (okuphuzi). Ngesikhathi esifanayo, ephakeme ibonisa ukukhanya okupholile (okuluhlaza okwesibhakabhaka).

Ukuze uthole ulwazi olwengeziwe, ungafunda ngezansi:

Indlela Yokukhetha I-LED Strip Color Temperature?

Izinga lokushisa Lombala Elingcono Kakhulu Lokukhanya Kwehhovisi Le-LED

• I-Color Rendering Index (i-CRI)

Inkomba yokunikeza umbala (CRI) ikala ukuthi umthombo we-LED ungayinikeza kanjani imibala ngokuqhathaniswa nokukhanya kwemvelo. Inani le-CRI lisukela ku-0 kuye ku-100, elinenani eliphezulu elibonisa ukunikezwa okungcono kombala. I-LED enenani le-CRI elingu-80 noma ngaphezulu ngokuvamile inokunikezwa okuhle kombala. Ngokuphambene, i-LED enenani le-CRI elingaphansi kuka-80 ingase ikhiqize ukuhlanekezela kombala.

• Phambili i-Voltage

I-voltage eya phambili iyi-voltage edingekayo ukuze uvule i-LED futhi uyenze ikhiphe ukukhanya. Iyunithi yokulinganisa ye-voltage eya phambili yi-volt (V). I-voltage eya phambili ye-LED iyahlukahluka kuye ngohlobo lwe-LED nenqubo yokukhiqiza.

• Hlehlisa Ukuvuza Kwamanje

Ukuvuza kwamanje okuhlanekezelwe ugesi ogeleza nge-LED ibheke emuva. Kwenzeka lapho i-voltage isetshenziswa ngakolunye uhlangothi. Ukuvuza kwamanje okuphambene kwe-LED kufanele kube phansi ngangokunokwenzeka ukuze kuqinisekiswe ukusebenza okufanele nempilo ende.

Izinto Ezithinta Ukusebenza Kwe-LED

Ama-LED, noma ama-Light Emitting Diode, asephenduke into ethandwa kakhulu. Basebenza kahle kakhulu, isikhathi eside bephila, futhi basebenzise amandla aphansi. Kodwa-ke, kunezici ezimbalwa ezingathinta indlela ama-LED asebenza kahle ngayo, njenge:

• Ukuphathwa Okushisayo

Isici esibalulekile esithinta ukusebenza kwama-LED amandla awo okuphatha ukushisa. Ama-LED angamadivayisi angezwani nezinga lokushisa. Uma zingapholiswanga ngokwanele, zingahlupheka. Lokhu kuzonciphisa ukusebenza kahle futhi kunciphise isikhathi sokuphila. Ngakho-ke, kubalulekile ukuqinisekisa ukuphathwa okushisayo okufanele ukuze ugcine ukusebenza kwe-LED.

• Shayela Okwamanje

Esinye isici esibalulekile esithinta ukusebenza kwe-LED yidrayivu yamanje. Ama-LED asebenza ezingeni elithile lamanje. Ukweqa lokhu kwamanje kunganciphisa ukuphila kwazo, kwehlise ukusebenza kahle, futhi kubangele ukwehluleka. Ngakolunye uhlangothi, ukushayela ngaphansi kwe-LED kungaholela ekuphumeni kokukhanya okuphansi kanye nempilo emfushane. Ngakho-ke, kubalulekile ukugcina idrayivu efanele yamanje ukuze uqinisekise ukusebenza kahle kwe-LED.

• Ukuguga

Njenganoma iyiphi enye idivayisi kagesi, ama-LED nawo ayaguga. Lokhu kungathinta ukusebenza kwazo ngokuhamba kwesikhathi. Njengoba ama-LED ekhula, ukusebenza kahle kwawo kuyancipha, nokukhishwa kwawo kokukhanya kuyehla. Le nqubo yaziwa ngokuthi ukwehla kwe-lumen. Futhi ingasheshiswa ngokuchayeka ekushiseni, kumswakama, nezinye izici zemvelo. Ngakho-ke, kubalulekile ukucabangela isikhathi sokuphila esilindelwe se-LED. Futhi, cabangela izinga layo elilindelekile lokuwohloka lapho uklama uhlelo lokukhanyisa.

• Umbala Shift

Esinye isici esithinta ukusebenza kwe-LED ukushintsha kombala. Umbala we-LED uyashintsha ngokuhamba kwesikhathi ngenxa yezinguquko ezintweni ze-phosphor. Lokhu kungaholela ekushintsheni kombala okungathandeki ohlelweni lokukhanyisa. Lokhu kuyenza ingakhangi kangako noma ingasebenziseki ngokwenhloso yayo.

• I-Optics

I-Optics esetshenziswa ohlelweni lokukhanyisa i-LED ingaba nomthelela omkhulu ekusebenzeni kwayo. Ama-optics afanelekile angasiza ukusabalalisa ukukhanya ngokulinganayo. Ngakho-ke, ikhulisa ukusebenza kahle kwe-LED. Ngokuphambene, ama-optics ampofu angabangela ukukhanya ukuthi kulahleke noma kuhlakazeke. Yehlisa ukusebenza kahle kwesistimu iyonke.

Ukuhlolwa kwe-LED kanye Nesitifiketi

Isitifiketi se-LED siqinisekisa ukuthi umkhiqizo we-LED uhlangabezana nekhwalithi nokuphepha komkhakha. Iphinde iqinisekise amazinga okusebenza. Isitifiketi ngokuvamile senziwa izinhlangano ezizimele zezinkampani zangaphandle ezigxile ekuhloleni nasekunikezeni izitifiketi.

• IESNA LM-80

I-IESNA LM-80 iyindinganiso yokulinganisa ukwehla kwe-lumen yemikhiqizo ye-LED ngokuhamba kwesikhathi. Iphinde ilinganise ukusebenza ngaphansi kwezimo ezihlukene zokusebenza. Leli zinga lisiza ukuqinisekisa ukuthi imikhiqizo ye-LED igcina ikhwalithi nokukhanya kwayo isikhathi eside sokusetshenziswa. 

• STER ENERGY

I-ENERGY STAR wuhlelo oluqinisekisa imikhiqizo ye-LED ehlangabezana nokusebenza kahle kwamandla kanye namazinga okusebenza. Imikhiqizo ye-LED ethola isitifiketi se-ENERGY STAR ivamise ukonga amandla kunemikhiqizo engaqinisekisiwe. Ngakho, kungasiza abathengi bonge imali ezikweletini zamandla. Isitifiketi se-ENERGY STAR siphinde sibonisa ukuthi umkhiqizo uhlangabezana namazinga aphezulu okusebenza nekhwalithi.

• Ezinye Izitifiketi

Ngokungeziwe ku-ENERGY STAR, kunezinye izitifiketi zemikhiqizo ye-LED. Zihlanganisa i-DLC (DesignLights Consortium) kanye ne-UL (Underwriters Laboratories). Isitifiketi se-DLC sigxile ekusebenzeni kahle kwamandla. Kuvame ukudingeka ukuze imikhiqizo ye-LED ifanelekele ukuthola izaphulelo zokusetshenziswa. Isitifiketi se-UL sibonisa ukuthi umkhiqizo we-LED uhloliwe futhi uhlangabezana namazinga okuphepha.

Ukuze uthole ukwaziswa okwengeziwe, ungafunda Ukuqinisekiswa Kwezibani Ze-LED Strip.

Izicelo Ezivamile zama-LED

Ezinye izinkinga ezijwayelekile mayelana nama-LED yilezi:

Ukukhanyisa Nokukhanyisa

Ama-LED asetshenziswa kabanzi ezindaweni zokuhlala. Isibonelo, izibani ezihlehlisiwe, zethrekhi, nezingaphansi kwekhabhinethi. Awonga amandla futhi ahlala isikhathi eside. Kubenza babe ukukhetha okuhle kwemindeni efuna ukunciphisa ukusetshenziswa kwamandla. Futhi, yonga imali ezikweletini zikagesi.

Ama-LED nawo asetshenziswa kakhulu ezinhlelweni zokukhanyisa zezentengiselwano. Kungaba ukukhanya kwehhovisi, ukudayisa, noma indawo yokugcina impahla. Banikeza ukukhanya okukhanyayo, okungaguquki okungasiza ukuthuthukisa ukukhiqiza. Futhi, bakha indawo yokwamukela amakhasimende.

Ama-LED aya ngokuya asetshenziswa ezinhlelweni zokukhanyisa zangaphandle. Isibonelo, izibani zasemgwaqweni, izibani zendawo yokupaka, nokukhanyisa kwezwe. Awonga amandla, aqinile, futhi angakwazi ukumelana nezimo zezulu ezimbi kakhulu. Lokhu kubenza babe ukukhetha ekahle ukusetshenziswa ngaphandle.

I-Display Technology

Enye yezinhlelo ezisetshenziswa kakhulu zama-LED kubuchwepheshe bokubonisa izimpawu zedijithali. Lezi zibonisi zisetshenziselwa ulwazi, ukukhangisa, nokuzijabulisa ezindaweni zomphakathi. Izimpawu zedijithali ezisuselwa ku-LED ziyakhethwa ngoba zingakhiqiza ukugqama okuphezulu. Iphinde ibe nezithombe eziphakeme kakhulu ezinemibala egqamile futhi egqamile ebonakala ngisho nasemithanjeni yelanga. Lokhu kubenza balungele ukukhangisa kwangaphandle.

Olunye uhlelo oludumile lwama-LED kubuchwepheshe bokuboniswa kumasethi kamabonakude. Ama-TV e-LED asebenzisa ama-LED ukukhanyisa isikrini. Ihlinzeka ngekhwalithi yesithombe ethuthukisiwe nokugqama. Ama-LED futhi enza ama-TV awonge amandla kunama-LCD TV endabuko. Lokhu kubenza babe ne-eco-friendly.

Ama-LED nawo asetshenziswa kumamonitha ekhompyutha, amalaptop, namadivayisi eselula. Izibonisi ezisekelwe ku-LED zincane, zilula, futhi zisebenzisa amandla amancane kunezibonisi ezivamile. Lokhu kuzenza zilungele amadivayisi aphathekayo.

Embonini yezokuzijabulisa, ama-LED asetshenziswa emibukisweni emikhulu njengezindonga, phansi, nosilingi. Lezi zibonisi zinikeza okuhlangenwe nakho okugxilile kubabukeli. Ijabulisa izethameli, kungaba semakhonsathini, emicimbini yezemidlalo, noma emapaki etimu. Zingenziwa ngokwezifiso ukuze zibonise imibala namaphethini ahlukahlukene. Lokhu kubenza bafaneleke ekudaleni imiphumela yokubuka eguqukayo nehehayo.

Industry Automotive

Okokuqala nokubaluleke kakhulu, ama-LED avame ukusetshenziswa ekukhanyeni kwezimoto. Asetshenziselwa amalambu angaphambili, amalambu angemuva, amalambu amabhuleki, amasignali ajikayo, nokukhanyisa kwangaphakathi. Okunye ukusetshenziswa kwama-LED embonini yezimoto ukuboniswa kwedeshibhodi. Futhi, amaqoqo amathuluzi. Izibonisi ze-LED zinikeza ulwazi olucacile, olukhanyayo, nolwenziwa ngendlela oyifisayo kubashayeli. Angasethwa ukuze abonise ulwazi olufana nesivinini, izinga likaphethiloli, nesimo senjini, phakathi kwezinye izinto.

Ama-LED nawo asetshenziswa ezicini zokuphepha ezimotweni. Ihlanganisa amalambu akhanya emini, amalambu aguqukayo, namakhamera asekelayo. Izibani ezikhanyisa emini zandisa ukubonakala kwezimoto phakathi nosuku. Ngesikhathi esifanayo, amalambu aguqukayo ashintsha ngokuya ngesivinini ne-engeli yesiteringi yemoto ukuze anikeze ukukhanya okuhle kakhulu. Futhi amakhamera asekelayo asebenzisa ama-LED ukuze anikeze izithombe ezicacile nezikhanyayo ezimeni zokukhanya okuphansi.

Ama-LED nawo asetshenziswa ekwenziweni kwesitayela sangaphandle sezimoto. Futhi, zingasetshenziselwa ukukhanya kwe-accent emzimbeni wemoto kanye namalogo namabheji akhanyayo. Ngaphezu kwalokho, ukukhanyisa kwe-LED kungakha imiphumela yokukhanyisa enamandla. Isibonelo, amasiginali wokujika alandelanayo nezibonisi zokukhanya ezigqwayizayo.

Izinsiza Zezokwelapha

Okulandelayo ezinye izinhlelo zokusebenza ezijwayelekile zama-LED kumishini yezokwelapha:

• Isithombe sezokwelapha: Ukusetshenziswa kwama-LED kumishini yokuthwebula yezokwelapha kusemishinini ye-X-ray, izikena ze-CT, nemishini ye-MRI. Ama-LED asetshenziswa njengemithombo yokukhanya yokukhanyisa ingxenye yomzimba ethathwa njengesithombe. Ukukhanyisa okusekelwe ku-LED kunikeza isithombe esinembe kakhudlwana nesikhanya kakhudlwana. Lokhu kubaluleke kakhulu ezithombeni ezinomehluko ophansi.

• I-Endoscopes: Ama-LED asetshenziswa kuma-endoscopes, asetshenziselwa ukuhlinzwa okungavamisile. Ama-Endoscopes afakwe izibani ze-LED ezincane ezikhanyisa indawo yokuhlinzwa. Ukukhanya okukhanyayo okukhiqizwa ama-LED kunikeza isithombe esicacile sendawo yokuhlinza. Kwenza odokotela abahlinzayo bakwazi ukwenza izinqubo ngokunembe kakhulu nangokunembile.

• Izibani Zokuhlinza: Ama-LED asetshenziswa ezibani zangaphambili zokuhlinza. Lokhu kunikeza ukukhanya okukhanyayo, okumhlophe ukukhanyisa indawo yokuhlinzwa. Izibani zokuhlinza ezisekelwe ku-LED zinikeza izinzuzo ezimbalwa ngaphezu kwezibani zangaphambili ze-halogen zendabuko. Lokhu kufaka phakathi ukuphila okude, ukukhiqiza ukushisa okuphansi, nokunikezwa kombala okunembe kakhudlwana.

• Amadivayisi we-Phototherapy: Ama-LED asetshenziswa kumadivayisi we-phototherapy. Ilapha izifo zesikhumba ezahlukahlukene njenge-psoriasis, i-eczema, nezinduna. Ukukhanya okuluhlaza okwesibhakabhaka okukhishwa ama-LED kuphumelela ekubulaleni amagciwane abangela izinduna. Ngokuphambene nalokho, ukukhanya okubomvu kunciphisa ngokuphumelelayo ukuvuvukala futhi kukhuthaze ukuphulukiswa kwesilonda.

• Izisetshenziswa Zamazinyo: Ama-LED abuye asetshenziswe emishinini yamazinyo, njengezibani zokupholisa ukugcwaliswa kwamazinyo. Lezi zibani zikhiqiza i-beam yokukhanya okunamandla kakhulu. Lokhu kwenza i-resin isebenze ekugcwalisweni kwamazinyo, okubangela ukuba aqine ngokushesha.

Ukuxhumana Nokusayina

Enye yezinto ezisetshenziswa kakhulu ama-LED ekuxhumaneni nasekusayineni amarobhothi. Amarobhothi asekelwe ku-LED awonga amandla kakhulu kunama-incandescent ozakwabo. Iphinde ibe nesikhathi eside sokuphila. Zibonakala kakhulu ekukhanyeni kwelanga okukhanyayo. Angahlelwa ukuthi ashintshe imibala ngokushesha kunamarobhothi endabuko.

Okunye ukusetshenziswa okuvamile kwama-LED ekusayineni kusezimotweni eziphuthumayo. Njengezimoto zamaphoyisa, amaloli ezicishamlilo, nama-ambulensi. Izibani ze-LED zikhanya futhi zibonakala ukusuka ebangeni elide. Lokhu kubenza babe usizo ezimweni eziphuthumayo lapho ukusayina okusheshayo nokucacile kubalulekile.

Izibani ze-LED ze-Runway kanye nokuzulazula nazo zisetshenziswa ekundizani nasekuboniseni olwandle. Ama-LED athandwa kakhulu kunama-incandescent bulbs kulezi zinhlelo zokusebenza. Ngoba aqinile, awonga amandla, futhi aphila isikhathi eside. Ama-LED angaphinda akhiphe ukukhanya endaweni ethile. Lokhu kubenza babe usizo ekuboniseni isiqondiso.

Kwezokuxhumana, ama-LED asetshenziswa ezinhlelweni zokuxhumana ze-fiber optic. Izintambo ze-Fiber optic zidlulisa idatha ngama-pulses alula. Futhi ama-LED asetshenziswa njengemithombo yokukhanya yalezi zinhlelo. Amasistimu e-fiber optic asekelwe ku-LED asebenza kahle kakhulu futhi anomkhawulokudonsa ophezulu kunezinhlelo zokuxhumana ezisekelwe ethusi ezivamile.

Ukugcinwa kwama-LED

Ama-LED adinga ukulungiswa ukuze kuqinisekiswe ukusebenza kahle. Idinga ukunakekelwa impilo ende njenganoma yimuphi omunye umshini kagesi. Nawa amanye amathiphu okunakekela ama-LED:

Ukuhlanza ama-LED

• Sebenzisa Izixazululo Zokuhlanza Ezilungile: Ukugwema amakhemikhali anokhahlo, njengezincibilikisi, kubalulekile lapho uhlanza ama-LED. Lokhu kungase konakalise ukwakheka okuntekenteke kwe-LED. Esikhundleni salokho, sebenzisa i-detergent emnene noma isisombululo sotshwala se-isopropyl. Qinisekisa ukuthi ikhambi lokuhlanza alinawo ama-abrasive particles.

• Sebenzisa Amathuluzi Alungile: Ukuze uhlanze ama-LED, sebenzisa indwangu ethambile, engenantambo, njenge-microfiber noma indwangu yokuhlanza ilensi. Gwema ukusebenzisa izinto ezimaholoholo noma ezihuquzelayo njengamathawula ephepha. Lokhu kungaklwebha indawo ye-LED.

• Yiba Nomusa: Lapho uhlanza ama-LED, yiba mnene futhi ugweme ukufaka ingcindezi eyeqile ebusweni be-LED. Gwema ukuthinta i-LED ngeminwe engenalutho. Amafutha nokungcola okuvela esikhumbeni kungadlulela endaweni ye-LED. Yehlisa ukukhanya neminyaka yokuphila.

Ukuphatha ama-LED

Ukuphatha ama-LED nakho kubalulekile ukuze kuqinisekiswe ukuphila kwawo okude. Nawa amanye amathiphu okuphatha ama-LED:

• Gwema ukuthinta i-LED: Lapho uphatha ama-LED, kubalulekile ukugwema ukuthinta ubuso be-LED ngezandla zakho ezingenalutho. Amafutha nokungcola okusezandleni zakho kungalimaza i-LED. Kunalokho, sebenzisa amagilavu ​​noma indwangu ehlanzekile, engenantambo ukuze ubambe i-LED.

• Gwema ukudalula ama-LED emswakameni: Umswakama ungalimaza i-LED. Ngakho-ke, ukugwema ukudalula i-LED kumswakama ngesikhathi sokuphatha kubalulekile.

• Gwema ukudalula ama-LED ekushiseni: Ama-LED azwela ukushisa, futhi ukuchayeka emazingeni okushisa aphezulu kungawalimaza. Ngakho-ke, ukugwema ukubeka i-LED emazingeni okushisa aphezulu ngesikhathi sokuphatha kubalulekile.

• Gcina ama-LED ngendlela efanele: Ama-LED kufanele agcinwe endaweni epholile, neyomile ukuze agweme ukuchayeka ekushiseni nasemanzini.

Ukuxazulula izinkinga zama-LED

Njenganoma yibuphi ubuchwepheshe, ukukhanyisa kwe-LED nakho kunezinkinga zakho ezifanele. Ngizoxoxa ngezinye zezinkinga ezivame kakhulu ngokukhanyisa kwe-LED nendlela yokubhekana nazo.

1. Ukulunguza

Amalambu e-LED angase alokoze, ikakhulukazi uma eqala ukukhanyiswa. Kuyacasula futhi kuyaphazamisa. Ziningana izici ezingabangela le nkinga. Zihlanganisa i-dimmer switch engahambelani nomshayeli onephutha. Noma kungaba amandla kagesi noma ukufakwa okungafanele.

Ukuze ulungise le nkinga, qiniseka ukuthi iswishi ye-dimmer iyahambisana nezibani ze-LED. Shintshanisa noma yiziphi izingxenye ezinephutha, futhi uqinisekise ukufakwa kwezibani ezifanele.

2. Glare

Izibani ze-LED zingakhiqiza ukukhanya, okungase kungakhululeki futhi kubangele ukucindezeleka kwamehlo. Ziningana izici ezingabangela le nkinga. Njengokubekwa kwesibani, uhlobo lwesibani esisetshenzisiwe, kanye nomklamo.

Ukubhekana nale nkinga, sebenzisa amalensi ayisithwathwa noma ahlakazekile ukuze unciphise ukuxhopha. Lungisa ukubekwa kwesibani, bese ukhetha ama-bulb anokukhanya okuphansi.

3. Ukushisa Kombala Okungalungile

Izibani ze-LED zingakhiqiza ukukhanya okunemibala ehlukahlukene yokushisa. Kungathinta indawo ezungezile kanye nokuma kwegumbi. Isibonelo, ezinye izibani ze-LED zingase zikhiqize ukukhanya okuqinile, okuluhlaza okwesibhakabhaka nokumhlophe okungahle kungathandeki. Futhi, ukukhetha umbala ofudumele wokukhanyisa ehhovisi kuzokwenza isisebenzi silale. 

Ukuze ubhekane nale nkinga, khetha izibani ze-LED ezinezinga lokushisa lombala elifanele i-ambiance oyifunayo yegumbi. Isibonelo, ukukhanya okufudumele, okuphuzi kungase kuhambisane nekamelo lokulala. Ngokuphambene, ukukhanya okupholile, okuluhlaza okwesibhakabhaka-okumhlophe kungase kuhambisane nomsebenzi noma indawo yokufunda.

4. Heat

Izibani ze-LED zingakhiqiza ukushisa, zinciphise ukuphila kwazo nokusebenza kwazo. Ziningana izici ezingabangela le nkinga. Isibonelo, ukupholisa okunganele noma ukungena komoya. Futhi, kungaba khona izinga lokushisa eliphezulu le-ambient kanye nokugeleza kwamanje okweqile.

Qinisekisa ukuthi izibani ze-LED zipholile ngokwanele futhi zingena umoya ukuze kulungiswe le nkinga. Gwema ukuzifaka ezindaweni ezinokushisa okuphezulu kwe-ambient. Futhi, qiniseka ukuthi ukugeleza kwamanje kungaphakathi kwebanga elinconyiwe.

5. Ukuhambelana

Izibani ze-LED zingase zingahambisani nezibani ezikhona noma amasistimu. Lokhu kwenza ukufaka nokusebenzisa kwabo kube inselele. Izinto ezihlukahlukene zingabangela le nkinga, isibonelo, umehluko ku-voltage, wattage, kanye nomklamo.

Ukuze uxazulule le nkinga, qiniseka ukuthi izibani ze-LED zisebenza nezinhlelo zokukhanyisa ezikhona kanye nezakhiwo. Noma cabanga ukufaka esikhundleni samasistimu namasistimu uma kunesidingo.

Ukuqonda lezi zinkinga nokuthatha izinyathelo ezifanele ukuzilawula. Ngakho-ke, ungajabulela izinzuzo eziningi zokukhanyisa kwe-LED ngaphandle kokuphazamiseka.

Ukuze uthole ukwaziswa okwengeziwe, ungafunda Ukuxazulula Izinkinga Ze-LED Strip.

Ukuthuthukiswa Kwekusasa kubuchwepheshe be-LED

Ake sibheke ukuthuthukiswa okuzayo kobuchwepheshe be-LED.

1. Ukuthuthukiswa Kokusebenza Kahle Kwezamandla

Nazi ezinye zentuthuko ebalulekile ekusebenzeni kahle kwamandla ekuthuthukisweni okuzayo kubuchwepheshe be-LED:

• Ukusebenza Okuphakeme

Ukusebenza kwe-LED kulinganisa ukuthi umthombo wokukhanya uguqula kanjani ugesi ube ukukhanya kukagesi. Ukusebenza kwe-LED kuye kwathuthuka kancane kancane eminyakeni yamuva ngenxa yesayensi yezinto ezibonakalayo. Futhi, intuthuko yedizayini yedivayisi ithuthukisa ukusebenza kahle. Isibonelo, ithuthukisa izinto ezintsha ze-semiconductor, njenge-Indium Gallium Nitride (InGaN). Kuholele ekusebenzeni okuphezulu kwama-LED aluhlaza okwesibhakabhaka naluhlaza, okuyizingxenye ezibalulekile kuma-LED amhlophe. Futhi eminyakeni ezayo, izinto ezintsha eziningi zizokwenza ama-LED asebenze kahle kakhulu. 

• Ukuphatha Okushisayo Okungcono

Njengoba ama-LED esebenza kahle, aphinde akhiqize ukushisa okwengeziwe. Lokhu kunganciphisa ukusebenza kwazo kanye neminyaka yokuphila. Kodwa-ke, ukuthuthuka kwamasu okuphatha okushisayo kwathuthukisa ukwethembeka. Njengokuthi, amasinki okushisa angcono kanye nezinto ezinokusebenza okuphezulu kwe-thermal. Ukuthuthukiswa kwalezi zindlela kuzokwenza abakhiqizi be-LED bathuthukise ukusebenza kwabo esikhathini esizayo. Kuzophinde kuthuthukise ukwethembeka kwemikhiqizo yabo.

• Amasistimu okulawula ahlakaniphile

Ubuchwepheshe be-LED buphinde busizwe izinhlelo zokulawula ezithuthukisiwe ezisebenzisa amandla kahle nokumosha kancane. Isibonelo, izinhlelo zokukhanyisa ze-LED zingahlonyiswa ngezinzwa. Lezi zinzwa zithola ukuhlala. Baphinde balungise amazinga okukhanyisa ngokuzenzakalelayo. Ngakho-ke kunciphisa izibani ngokuphendula amazinga okukhanya emvelo. Futhi eminyakeni ezayo, silindele izici eziningi ezinjalo zokuzizwa ezizenzakalelayo kuma-LED.

• Ukuhlanganiswa Nobunye Ubuchwepheshe

Ekugcineni, ama-LED aya ngokuya ehlanganiswa nobunye ubuchwepheshe, njengezinzwa ze-inthanethi Yezinto (IoT). Idala izinhlelo zokukhanyisa ezihlakaniphile ezivumelana nezimo ezishintshayo nezidingo zabasebenzisi. Lokhu kuhlanganiswa kungasiza ukonga amandla engeziwe ngokuvumela amasistimu okukhanyisa alawulwe ngokunembile nangempumelelo.

2. Intuthuko Yezindlela Zokukhiqiza

Ake sixoxe ngentuthuko kumasu okukhiqiza. Lokhu kuthuthuka kushayela intuthuko yesikhathi esizayo kubuchwepheshe be-LED.

• Ama-LED we-Chip Scale Package (CSP).

Ama-CSP LED awuhlobo olusha lwe-LED oluqeda isidingo sezinto zokupakisha zendabuko. Isibonelo, amafreyimu aholayo namabhondi ezintambo. Lokhu kunciphisa usayizi nesisindo se-LED, kuyenze ifaneleke ukusetshenziswa kumadivayisi ahlangene. Ama-LED e-CSP nawo asebenza kahle kakhulu, njengoba enebanga elifushane ukuze amanje ahambe. Ziphinde zehlise ukulahleka kwamandla.

Ngaphezu kwalokho, ukukhiqiza ama-CSP LED kudinga imishini ekhethekile. Isibonelo, imishini yokubopha i-die-bonding kanye nemishini yokupakisha ye-wafer-level. Namuhla, sezitholakala kabanzi.

Ukuze uthole ukwaziswa okwengeziwe, ungafunda I-CSP LED Strip VS COB LED Strip.

• Ama-Micro-LED

Ukuthuthukiswa kwamasu amasha e-colloidal synthesis kanye nokuhlanganiswa kwama-QD ekukhiqizeni i-LED kuqhuba intuthuko yesikhathi esizayo yobuchwepheshe be-LED. Ama-Micro-LED mancane kunama-CSP LED, anosayizi ongaphansi kwama-micrometer angu-100. Banikeza ukulungiswa okuphezulu, imibala egqamile, nokugqama okungcono kunama-LED omdabu. Ukukhiqiza ama-micro-LED kuyinselele ngenxa yobuncane bawo. Noma kunjalo, intuthuko yezobuchwepheshe yenza kube nokwenzeka ukuzikhiqiza ngobuningi. Okufana ne-microfabrication, i-lithography, ne-wafer bonding.

• I-Quantum Dots (QDs)

Amachashazi e-Quantum angama-semiconductor nanocrystals akhipha ukukhanya lapho ekhuthazwa umthombo wokukhanya. Banikeza ukunemba okungcono kombala nokukhanya kunama-LED omdabu. Futhi zingavunwa ukuze zikhiphe imibala ethile. Ama-QD akhiqizwa kusetshenziswa indlela ebizwa ngokuthi “colloidal synthesis.” Kubandakanya ukudala ukumiswa kwama-nanocrystals oketshezini. Ama-nanocrystals abe esefakwa ku-substrate ukuze kwakhiwe i-LED. 

• Ukuphrinta kwe-3D

Ukuphrinta kwe-3D kuyindlela yokukhiqiza ebandakanya ukudala izinto ungqimba ngongqimba. Inikeza ukuguquguquka okukhulu ekuklanyeni kanye nekhono lokudala izimo eziyinkimbinkimbi. Ukuphrinta kwe-3D kungasetshenziswa ukudala izimo ze-LED zangokwezifiso nezindlu. Inciphisa isidingo samasu okukhiqiza endabuko njengokubumba umjovo. Ukuphrinta kwe-3D nakho kuyahambisana nemvelo. Inciphisa imfucuza kanye nesidingo sokuthutha.

3. Amandla Ama-LED Aphilayo Ngokugcwele

Ama-LED aphilayo ngokugcwele (ama-FOLED) awuhlobo lwe-OLED olungadingi noma yiziphi izinto ezingaphili. Isibonelo, izinsimbi, ezivame ukusetshenziswa kubuchwepheshe bendabuko be-LED. Ama-FOLED anezinzuzo ezimbalwa ngaphezu kwama-LED endabuko. Aguquguquka kakhulu, angasindi, futhi adla amandla amancane kunama-LED ajwayelekile. Ukwengeza, ama-FOLED angenziwa kusetshenziswa izinto ezingabizi kakhulu nezihambisana nemvelo. Lokhu kubenza babe inketho ekhangayo yokuthuthukisa ubuchwepheshe obuqhubekayo.

Izinhlelo zokusebenza ezingaba khona zama-FOLED ziningi. Kubandakanya ukukhanya, izibonisi, kanye nobuchwepheshe obugqokekayo. Embonini yokukhanyisa, ama-FOLED anamandla okushintsha imithombo yokukhanya evamile. Ingakwazi ukufaka ama-fluorescent nama-incandescent ama-bulb. Ama-FOLED angenziwa abe amashidi azacile, aguqukayo. Lokhu kuzenza zilungele izindawo ezigobile noma ezimise ngendlela engavamile. Isibonelo, ukukhanya kwezakhiwo noma kwezimoto.

Embonini yokubonisa, ama-FOLED anikeza izinzuzo ezimbalwa ngaphezu kwezibonisi ze-LED ezivamile. Ama-FOLED mancane, alula, futhi anamandla amancane. Lokhu kubenza balungele amadivayisi aphathekayo njengama-smartphone namathebulethi. Ukwengeza, izibonisi ze-FOLED zinikeza ukunemba okungcono kombala kanye ne-engeli yokubuka ebanzi. Ngakho-ke, zilungele izinhlelo zokusebenza zokubonisa eziphezulu ezifana namathelevishini nama-computer monitors.

Imibuzo Evame Ukubuzwa

Isiphetho

Kubalulekile ukuqaphela ukuthi ubuchwepheshe be-LED busathuthuka. Futhi kukhona indawo yokuthuthukisa ukusebenza, ikhwalithi yombala, kanye nokuthengeka. Ngenxa yalokhu, ososayensi nonjiniyela bahlale befuna izindlela zokuthuthukisa ubuchwepheshe be-LED. Bazama ukuthuthukisa ukusebenza kahle kwayo.

Njengomthengi noma umnikazi webhizinisi, ukuqonda izisekelo zobuchwepheshe be-LED kungahamba ibanga elide. Ingakusiza ekwenzeni izinqumo ezinolwazi uma kuziwa ekuthengeni imikhiqizo yokukhanyisa. Ukusuka ekushiseni kombala kuya ku-lumens, i-wattage, ne-CRI. Ukwazi le mibono kungakusiza ukuthi uthole izixazululo ezifanele zokukhanyisa kwe-LED.

Ngakho-ke, ama-LED awubuchwepheshe obuthakazelisayo. Ngamandla awo okonga amandla, ukuqina, nokusebenzisana kwezinto ezihlukahlukene, ama-LED awubuchwepheshe bokukhanyisa obukhona lapha ukuze buhlale.

I-LEDYi ikhiqiza izinga eliphezulu Imichilo ye-LED ne-LED neon flex. Yonke imikhiqizo yethu idlula ezindaweni zokusebenzela zobuchwepheshe obuphezulu ukuze kuqinisekiswe ikhwalithi ephezulu kakhulu. Ngaphandle kwalokho, sinikeza izinketho ongazikhetha kuma-strip ethu e-LED kanye ne-neon flex. Ngakho-ke, ngomugqa we-premium we-LED kanye ne-LED neon flex, xhumana ne-LEDYi ASAP!