Konke Okufanele Ukwazi Nge-FPCB

Isizathu sokuthi kwenziwa amasekhethi aphrintiwe aguquguqukayo kwakuwukuqeda isidingo samahhanisi ezintambo aqinile. Amasekhethi aphrintiwe aguqukayo asetshenziswa cishe kuyo yonke imboni ngenxa yokuxhumana, ukuhamba, okugqokwayo, ukuncipha, nezinye izitayela zesimanje. Ngokuyisisekelo, isifunda esiguquguqukayo sakhiwe ngama-conductor amaningi ahlukaniswa ifilimu ye-dielectric ebuthakathaka. Amabhodi wesifunda aphrintiwe aguquguqukayo angasetshenziswa kuyo yonke into kusukela kokulula kuya emisebenzini eyinkimbinkimbi kakhulu.

Umlando We-FPCB

Ekuqaleni kwekhulu lama-20, abacwaningi bebhizinisi elisha lezingcingo babona isidingo samasekhethi kagesi avamile, aguquguqukayo. Amasekhethi ayenziwe ngezingqimba ezishintshanayo zamakhondakta nama-insulators. Ngokusho kwelungelo lobunikazi lesiNgisi lango-1903, amasekhethi enziwa ngokubeka upharafini ephepheni kanye nokubeka amakhondakta ensimbi ayisicaba. Emanothini akhe avela ngesikhathi esifanayo, uThomas Edison uphakamise ukuthi kusetshenziswe iphepha lelineni eligcotshwe ngoshingamu we-cellulose futhi lidwetshwe nge-graphite powder. Ngasekupheleni kwawo-1940, lapho amasu okukhiqiza ngobuningi eqala ukusetshenziswa, amalungelo obunikazi amaningana afayelwa amasekhethi athwebula izithombe kuma-substrates aguquguqukayo. Ukwengeza izingxenye ezisebenzayo nezingenzi lutho kumasekhethi aguquguqukayo kuholele ekuthuthukisweni “kobuchwepheshe be-silicon obuguquguqukayo, obuchaza ikhono lokuhlanganisa ama-semiconductors (usebenzisa ubuchwepheshe obufana nama-transistors efilimu emincane) ku-substrate eguquguqukayo. Ngenxa yenhlanganisela yokubala kwe-onboard namandla enzwa, kube nentuthuko emisha ethokozisayo emikhakheni eminingi enezinzuzo ezijwayelekile zokwakheka kwesekethe eguquguqukayo. Intuthuko entsha, ikakhulukazi ezindizeni, emithini, nakugesi wabathengi. 

Iyini i-FPCB?

Njengoba kuqhathaniswa evamile PCB, kunomehluko ophawulekayo endleleni eziklanywe ngayo, ezenziwe, nendlela ezisebenza ngayo. Akulungile ukusho ukuthi amasu okukhiqiza esimanje “ayanyatheliswa .”Njengoba ukuthwebula izithombe noma ukuthwebula nge-laser kusetshenziswa kakhulu ukuchaza amaphethini esikhundleni sokuphrinta, ungqimba lwemikhondo yensimbi lunamathiselwe olwazini lwe-dielectric njenge-polyimide ukuze kwenziwe isekethe ephrintiwe eguquguqukayo. . Ugqinsi lwesendlalelo se-dielectric bungasukela kumayintshi angu-.0005 kuya kumayintshi angu-010. Ngenkathi ukushuba kongqimba lwensimbi kungaba noma yikuphi ukusuka kumayintshi angu-.0001 ukuya ku->.010 amayintshi. Ama-adhesions avame ukunamathisela izinsimbi kuma-substrates azo, kodwa ezinye izindlela, njengokubeka umhwamuko, nazo zingenzeka. I-Copper ingaba ne-oxidize, ngakho-ke ivame ukumbozwa ngesendlalelo sokuzivikela. Igolide noma i-solder yizinqumo ezivame kakhulu ngoba ziqhuba ugesi futhi zingamelana nemvelo. Okubalulekile kwe-dielectric kuvame ukusetshenziselwa ukugcina ukujikeleza ku-oxidizing noma ukufinyela ezindaweni lapho kungathinti lutho. 

Isakhiwo Se-FPCB

Ama-PCB aguqukayo angaba nesendlalelo esisodwa, ezimbili, noma ngaphezulu, njengama-PCB aqinile. Iningi lamasekethe aphrintiwe anesendlalelo esisodwa akhiwe yilezi zingxenye: 

• Ifilimu ye-dielectric substrate isebenza njengesisekelo se-PCB. Izinto ezisetshenziswa kakhulu, i-polyamide (PI), inokumelana okuqinile nokudonsa kanye nezinga lokushisa.
• Amakhondukta kagesi asekelwe ethusi asebenza njengemikhondo yesekethe
• Isembozo sokuzivikela senziwa kusetshenziswa isembozo sokubeka noma ijazi lekhava.
• I-Polyethylene noma i-epoxy resin yinto enamathelayo ebamba izingxenye zesekhethi ezihlukahlukene ndawonye.

Okokuqala, ithusi liqoshwe ukuze liveze iminonjana, bese kuthi isembozo sokuzivikela (ikhava lesembozo) sigwazwe ukuze kwembule amaphedi e-soldering. Izingxenye ziyahlanzwa bese zigoqwa ndawonye ukuze kwenziwe umkhiqizo wokugcina. Izikhonkwane namatheminali ngaphandle kwesekhethi zicwiliswa ethini ukuze zisize ngokushisela noma zingagqwali. Uma isekethe iyinkimbinkimbi noma idinga izihlangu zomhlabathi zethusi, ukushintshela ku-double layer noma i-multi-layer FPC kubalulekile. Ama-FPC anezingqimba eziningi enziwa ngendlela efanayo nama-FPC ongqimba olulodwa. Kodwa, kuma-FPC anezendlalelo eziningi, i-PTH (Plated Through Hole) kufanele yengezwe ukuze kuxhunywe izendlalelo zokuqhuba. I-adhesive material inamathisela amathrekhi e-conductive ku-substrate ye-dielectric noma, kumasekhethi aguquguqukayo we-multi-layer, ihlanganisa izendlalelo ezihlukene ukuze zenze isifunda. Ngaphandle kwalokho, ifilimu yokunamathisela ingavikela isifunda esiguquguqukayo emonakalweni obangelwa umswakama, uthuli, nezinye izinhlayiya.

Inqubo Yokukhiqiza Ye-FPCB

Ukuthwebula okuhleliwe, ukwakheka kwebhodi lesifunda eliphrintiwe, kanye nokwakhiwa kwebhodi lesifunda nokuhlanganisa kuyizincazelo ezisezingeni eliphezulu zezinyathelo zokuklama nokwenza i-PCB, kodwa imininingwane iyinkimbinkimbi. Kulesi sigaba, sizobheka isinyathelo ngasinye. 

• Yakha I-Schematic

Ngaphambi kokuqala ukuklama ibhodi ngamathuluzi e-CAD, kubalulekile ukuqeda ukuklama izingxenye zelabhulali. Lokhu kusho ukwenza izimpawu ezinengqondo zezingxenye ongakwazi ukuzakha, njengezihluthulelo, ama-capacitor, ama-inductors, uxhumo, nama-IC. Ongazisebenzisa kusikimu (ICs). Uma lezi zingxenye sezilungile, ungaqala ngokuzihlela kumakhasi ohlelo usebenzisa amathuluzi e-CAD. Uma izingcezu sezihlanganiswe cishe ndawonye, ​​ungadweba izintambo ukukhombisa ukuthi izikhonkwane zezimpawu zohlelo zixhumeka kanjani. Kumemori ye-elekthronikhi kanye nesekhethi yedatha, amanetha ayimigqa ebonisa amanetha eyodwa noma amaqembu amanetha. Ngesikhathi sokuthwebula ngohlelo, kufanele uhambise izingxenye zenqubo ukuze wenze umdwebo ocacile futhi ofundekayo. 

• I-Circuitry Simulation

Uma usudwebe izingxenye ze-schematic nokuxhumana, ungahlola isifunda ukuze ubone ukuthi iyasebenza yini. Ungahlola kabili lokhu ngokusebenzisa i-SPICE (Uhlelo Lokulingisa Ngokugcizelela Okudidiyelwe Kwesekethe) kuhlelo lokumodela. Ngaphambi kokwenza i-hardware yangempela, onjiniyela be-PCB bangasebenzisa la mathuluzi ukulingisa amasekhethi abawaklamile. Amathuluzi omklamo we-PCB abalulekile ngoba angonga isikhathi nemali. 

• Ukusethwa Kwethuluzi Le-CAD

Ngamathuluzi edizayini anamuhla, abaklami be-PCB banokufinyelela izici eziningi, njengekhono lokusetha imithetho yokuklama kanye nemingcele. Lokho kuvimbela amanetha angawodwana ukuthi angaweli futhi kunikeza isikhala esanele phakathi kwezingxenye. Abaklami futhi banokufinyelela kuhlu olubanzi lwamathuluzi engeziwe. Amathuluzi afana namagridi okuklama. Kwenza kube lula ukubeka izingxenye kanye nokulandelelwa komzila ngendlela ehlelekile. 

• Izingxenye Zokwakheka

Ngemva kokwenza isizindalwazi sokuklama kanye nedatha ye-schematic yokuthi amanetha axhumeka kanjani angeniswa kwamanye amazwe, ungenza isakhiwo sangempela sebhodi lesifunda. Okokuqala, kufanele ufake ingxenye yezinyathelo zezinyawo ngaphakathi kohlaka lwebhodi ohlelweni lwe-CAD lapho umklami echofoza umbono. Umfanekiso "we-ghost-line" obonisa uxhumano lwenethiwekhi nokuthi yiziphi izingxenye eziholela kuzo zizovela. Ngokuzijwayeza, abaklami bazofunda indlela yokumisa lezi zingxenye ukuze zisebenze kahle kakhulu—kucatshangelwa izinto ezinjengokuxhumana, izindawo ezishisayo, umsindo kagesi, nezithiyo ezibonakalayo njengezintambo, izixhumi, nezingxenyekazi zekhompyutha ezikhwezwayo. Abaqambi abakwazi ukucabanga ngalokho okudingwa yisekethe. Abaklami nabo kufanele bacabange ukuthi bangazibeka kuphi izingxenye ukuze kube lula kumenzi ukuzihlanganisa. 

• PCB Umzila

Manje njengoba yonke into isilapho okufanele ibe khona, ungakwazi ukuhlanganisa amanetha. Ukuze wenze lokhu, udinga ukwenza imigqa nezindiza emdwebeni ovela ekuxhumekeni kwenetha le-rubber-band. Izinhlelo ze-CAD zinezici ezimbalwa eziwusizo, njengemisebenzi yomzila othomathikhi enqamula isikhathi sokuklama, okubasiza ukuba benze lokhu. 

Kubalulekile ukunaka kakhulu umzila. Kuyadingeka ukuqinisekisa ukuthi ubude bamanetha bufanele izimpawu abaziphetheyo nokuthi awahambi ezindaweni ezinomsindo omkhulu. Ngenxa yalokhu, ukuxoxisana nezinye izinkinga ngobuqotho besignali kungase kuthinte indlela ibhodi elisebenza kahle ngayo ngemva kokwenziwa. 

• Sungula Indlela Yamanje Yokubuyisela I-PCB.

Udinga ukuxhuma izingxenye ezisebenza kakhulu ebhodini, njengamasekethe ahlanganisiwe (ama-IC), kunethiwekhi yamandla nephansi. Okufanele ukwenze ukuze wenze izindiza eziqinile lezi zingxenye ezingafinyelela kuzo ukukhukhula indawo noma ungqimba. Uma kuziwa ekwenzeni izindiza zamandla neziphansi, izinto ziyinkimbinkimbi kakhulu. Lawa maphiko anomsebenzi obalulekile wokuthumela amasiginali ngokulandela umkhondo. Uma izindiza zinezimbobo eziningi kakhulu, ama-cutouts, noma ukuhlukana, izindlela zokubuya zingaba nomsindo kakhulu futhi zilimaze ukusebenza kwe-PCB. 

• Ukuhlolwa Kokugcina Kwemithetho

Idizayini yakho ye-PCB isicishe yenziwe njengoba usuqedile ukufaka izingxenye, ukulandela umkhondo, nokwenza amandla nezindiza eziphansi. Isinyathelo esilandelayo ukusetha umbhalo kanye nezimpawu ezizohlungwa ngosilika ezingqimbeni zangaphandle bese uhlola imithetho yokugcina. 

Ukubeka amagama, izinsuku, kanye nolwazi lwe-copyright ebhodini kuzosiza abanye bathole izingxenye. Ngesikhathi esifanayo, kufanele wenze futhi usebenzise imidwebo yokukhiqiza ekudaleni nasekuhlanganiseni ama-PCB. Abaklami be-PCB futhi basebenzisa amathuluzi abasiza ukuthi banqume ukuthi kuzobiza malini ukwenza ibhodi. 

• Yenza Ibhodi

Ngemva kokudala amafayela edatha okukhiphayo, isinyathelo esilandelayo ukuwathumela endaweni yokukhiqiza ukuze enze ibhodi. Ngemva kokusika imikhondo nezindiza ezingqimbeni zensimbi, Udinga ukuzicindezela ndawonye ukuze udale "ibhodi elingenalutho" elilungele ukuhlanganiswa. Lapho ibhodi lifika lapho ungalihlanganisa khona, Ungakwazi ukulinika izingxenye elizidingayo. Ngemuva kwalokho, ungayifaka ngeyodwa yezinqubo ezimbalwa zokuhlanganisa eziklanyelwe ingxenye ngayinye. Ekugcineni ibhodi selilungile njengoba seliphumelele zonke izivivinyo ezidingekayo. 

Izinto Ezisetshenziswa Ukwenza I-FPCB

Imikhiqizo ye-FPCB ayenziwanga nje ngezinto eziguquguqukayo kodwa futhi izwakala ilula futhi izacile. Isakhiwo silula kangangokuthi ungakwazi ukwelula izikhathi eziningi ngaphandle kokulimaza ukufakwa ku-PCB. Ibhodi elithambile alikwazi ukuphatha i-conduction current noma i-voltage ephezulu ngoba lenziwe ngepulasitiki futhi lakhiwe izintambo. Lokhu kuyenza ingabi wusizo kakhulu kumasekhethi kagesi anamandla amakhulu. Kodwa ungasebenzisa amabhodi athambile kakhulu amandla aphansi, ama-electronics aphansi wamanje. Amabhodi athambile awavamile ukusetshenziswa njengebhodi lenkampani yenethiwekhi ekwakhiweni komkhiqizo ngoba izindleko zeyunithi ziphezulu. Lokhu kungenxa yokuthi i-PI yezinto ezibalulekile ilawula ukuthi mangaki amabhodi athambile abiza ngeyunithi ngayinye. Esikhundleni salokho, baqashwa ukuthi benze kuphela izingxenye "ezithambile" zomklamo obalulekile. Izingxenye ze-elekthronikhi noma amamojula asebenzayo adinga ukunyakaza nokusebenza adinga amabhodi esekethe athambile. Isibonelo, ilensi yokusondeza ye-elekthronikhi kukhamera yedijithali noma isekethe ye-elekthronikhi ekhanda efundwayo ku-optical disc drive yizibonelo zalokhu. I-PI, ebizwa nangokuthi i-Polyimide (PI), ingabuye ihlukaniswe ibe yi-PI enamakha kanye ne-semi-aromatic. Ungayisebenzisa ngokusekelwe esakhiweni sayo samangqamuzana nekhono lokusingatha amazinga okushisa aphezulu. I-Wholly smelling PI iyinhlanganisela yamakhemikhali engenye yezinhlobo eziqondile ze-PI. Izinto zingaba zithambile noma zibe nzima, noma zibe zombili. Ngenxa yokuthi zifakwe, izinto ezingajova azikwazi ukulolongwa, kodwa zingagaywa, zifakwe emanzini, futhi zisetshenziswe ngendlela ehlukile. I-semi-aromatic PI iwuhlobo lwe-polyetherimide eyingxenye yaleli qembu. Ngenxa yokuthi impahla iyi-thermoplastic, ukubumba komjovo kuvame ukusetshenziselwa ukwenza i-polyetherimide. Nge-Thermosetting PI, ungasebenzisa ukubumba kwe-lamination yezinto ezifakwe ngaphakathi, ukubunjwa kokucindezelwa, nokudlulisa ukubunjwa, okudinga izimfanelo ezihlukile ezintweni ezingavuthiwe. 

Izinhlobo ze-FPCB

Amasekhethi e-Flex afika ngezinhlobo eziyisishiyagalombili, ukusuka kungqimba olulodwa ukuya kwezingqimba eziningi kuya kokuqinile. Nazi ezinye zezinhlobo ezivame kakhulu zamasekhethi aguquguqukayo. 

• Amasekhethi avumelana nohlangothi olulodwa: Lawa masekhethi anongqimba olulodwa lwethusi phakathi kwezingqimba ezimbili zokugquma. Noma ungqimba olulodwa lwe-insulation (imvamisa i-polyimide) nohlangothi olulodwa olungamboziwe. Isakhiwo sesekhethi sibe sesiqoshwa ngamakhemikhali ongqimbeni lwethusi olungezansi. Ngenxa yokuthi zenziwa kanjani, izakhi, izixhumi, izikhonkwane, neziqini zingangezwa kumabhodi wesifunda aphrintiwe ahambisana nohlangothi olulodwa.

• Amasekethe e-Single-Sided Flex anokufinyelela okukabili: Amanye ama-PCB aguquguqukayo anohlangothi olulodwa anesakhiwo esivumela abaqhubi besekethe ukuthi bafinyelelwe kuzo zombili izinhlangothi zebhodi. Ukusebenzisa i-PCB eguquguqukayo kanye nezendlalelo ezithile zalo msebenzi wokuklama kwenza kube nokwenzeka ukufinyelela ungqimba olulodwa lwethusi ngokusebenzisa ungqimba lwe-polyimide lwesisekelo.

• Amasekhethi aguquguqukayo anezinhlangothi ezimbili: Lezi zifunda zingamabhodi wesifunda aphrintiwe aguquguqukayo anezendlalelo ezimbili zokuqhuba. Lezi zifunda zihlukaniswa nge-polyimide insulation. Izinhlangothi zangaphandle zesendlalelo se-conductive zingavezwa noma zimbozwe. Izendlalelo eziningi zixhunywe ngokufakwa emigodini, kodwa zikhona ezinye izindlela. Njengezinguqulo zohlangothi olulodwa, ama-PCB anezinhlangothi ezimbili eziguquguqukayo angabamba izingxenye ezengeziwe njengezikhonkwane, uxhumo, nama-stiffener.

• Ama-PCB anezendlalelo eziningi aguquguqukayo. Lezi zifunda zisebenzisa izendlalelo zokuqhuba eziguquguqukayo ezintathu noma ngaphezulu ezinezingqimba zokuvikela ukushisa phakathi ukuze zenze amasekhethi amabili anezinhlangothi zombili. Izendlalelo zangaphandle zalawa mayunithi ngokuvamile ziba namakhava kanye nembobo ephumela. Zivame ukugqitshwa ngethusi futhi zigijima ubude bobukhulu balezi zifunda eziguquguqukayo. Ngamasekhethi anezendlalelo eziningi aguquguqukayo, ungagwema ama-crossovers, inkulumo-mpikiswano, i-impedance, nezinkinga zokuvikela. Kunezindlela eziningi zokuklama amasekethe anezendlalelo eziningi. Isibonelo, ama-vias angaboni futhi angcwatshwe angakha amabhodi aguqukayo anezendlalelo eziningi njengoba i-FR4 ingakwazi. Futhi, ungase ulalise izendlalelo zesekethe enezendlalelo eziningi ngokuphindaphindiwe ukuze uthole ukuvikelwa okwengeziwe, kodwa lesi sinyathelo ngokuvamile siyeqiwa uma ukuguquguquka kubaluleke kakhulu.

• Amasekhethi aguquguqukayo aqinile: Lawa ma-PCB ahluke kancane kunamanye, futhi ngokuvamile abiza kakhulu kunezinye izinketho ze-PCB eziguquguqukayo, nakuba esebenza ngenjongo efanayo. Ezikhathini eziningi, le miklamo inezendlalelo ezimbili noma ngaphezulu eziguqukayo, ezinokufakwa okuqinile noma okuguquguqukayo phakathi kwesinye ngasinye. Ngokungafani namasekhethi anezendlalelo eziningi, asebenzisa kuphela iziqinisi ukugcina iyunithi ihlangene, futhi ama-conductor abekwe phezu kwezingqimba ezingaguquguquki. Ngenxa yalokhu, ama-PCB aqinile-aguquguqukayo asedumile ezimbonini ze-aerospace nezokuvikela.

• Amabhodi e-aluminium aguquguqukayo: Amabhodi esekethe aphrintiwe e-aluminium asebenza kahle kakhulu ezimbonini ezifana nemithi nezimoto ezisebenzisa ugesi nokukhanya okuningi. Futhi ngenxa yokuthi mancane, angase akwazi ukungena ngeminyango emincane. Lezi yizimali ezinhle kakhulu ngoba zishibhile, zilula, futhi zihlala isikhathi eside. Futhi banezendlalelo ze-aluminium ezisiza ukushisa ukuhamba kuzo.

• Ama-Microcircuits: Amabhodi e-microcircuit aguquguqukayo ayisixazululo esingcono kakhulu sama-electronics abathengi. Ngenxa yesisindo sazo esingasindi kanye nokumelana nokushaqeka nokudlidliza, lezi zinto zokwakha zilungele umthengi kagesi. Ama-Microcircuits anobuqotho besignali obuhle, ngakho usayizi wawo omncane akuthinti ukuthi asebenza kahle kangakanani.

• Amabhodi we-High-density interconnector (HDI) anamasekhethi aguquguqukayo: Lezi zinobunye bobuchwepheshe obukhula ngokushesha ebhizinisini lebhodi lesifunda eliphrintiwe. Ngenxa yokuthi banezintambo eziningi kunamabhodi esekethe endabuko, bathuthukisa ukusebenza kukagesi kanye nesivinini ngenkathi benza imishini ibe lula futhi ibe mincane. Asebenza kahle kumagajethi afana nomakhalekhukhwini, amakhompyutha, namakhonsoli wegeyimu yevidiyo.

• Amabhodi esekethe aphrintiwe azacile kakhulu: Lezi zinezingxenye ezincane, ezincane kanye nezinto zebhodi. Lokhu kubenza bafanelekele izinto zikagesi ezidinga ukuphatheka noma zifakwe ngaphakathi emzimbeni. Noma yikuphi okunye ukusetshenziswa okudinga amabhodi wesekethe alula kakhulu.

Izicelo ze-FPCB

I-PCB eguquguqukayo iyafana nebhodi lesifunda eliphrintiwe elijwayelekile, ngaphandle koxhumano lwesekethe, lwenziwa ngezinto eziyisisekelo eziguquguqukayo. Lokhu kuwusizo ikakhulukazi ezintweni ezingahloselwe ukufakwa unomphela. Ama-PCB aguqukayo asetshenziswa ezimbonini eziningi ngoba ahlala isikhathi eside futhi athatha indawo encane. Okulandelayo yizibonelo ezimbalwa zokuthi lobu buchwepheshe bungasetshenziswa kuphi futhi kanjani: 

• Imboni yezimoto: Izimoto eziningi zinezingxenye zikagesi. Ngakho-ke, kubalulekile ukuthi amasekhethi akwazi ukuphatha ama-bumps kanye nama-jolts okwenzeka ngaphakathi kwemoto. Ibhodi lesifunda eliphrintiwe elivumelana nezimo liyinketho yebhizinisi ebalulekile ngoba lishibhile futhi lihlala isikhathi eside.

• I-Consumer electronics: Amabhodi wesekethe aphrintiwe aguquguqukayo (ama-PCB) avame ukusetshenziswa kuma-electronics abathengi. Isb, omakhalekhukhwini, amaphilisi, amakhamera, neziqopha amavidiyo. Ikhono le-PCB eguquguqukayo lokuphatha ukushaqeka nokudlidliza lizosebenza kahle uma udinga ukuhambisa lezi zinto njalo.

• Izinhlelo zokusebenza zedijithali, i-RF, ne-microwave enesivinini esikhulu: Ama-PCB aguqukayo angcono kakhulu kuma-high-frequency. Ungazisebenzisa ezinhlelweni zedijithali, i-RF, ne-microwave ezinesivinini esikhulu ngoba zithembekile.

• I-elekthronikhi yezimboni. Ama-electronics asezimbonini adinga ama-PCB aguquguqukayo akwazi ukumunca ukushaqeka futhi amise ukudlidliza ngoba kufanele abhekane nengcindezi enkulu nokudlidliza.

• I-LED: Ama-LED aba indinganiso yokukhanyisa ezindlini nasemabhizinisini. Ubuchwepheshe be-LED buyingxenye enkulu yalo mkhuba ngoba busebenza kahle. Isikhathi esiningi, inkinga kuphela ukushisa, kodwa ukudlulisa ukushisa okuhle kwebhodi lesifunda eliphrintiwe kungasiza.

• Amasistimu ezokwelapha: Njengoba isidingo sokufakelwa kwe-elekthronikhi nemishini yokuhlinza ephathekayo sikhuphuka. Lokhu kwenza imiklamo ye-elekthronikhi ehlangene neminyene ibaluleke kakhulu emkhakheni wezinhlelo zezokwelapha. Ungasebenzisa amabhodi esekethe aphrintiwe aguquguqukayo kuwo womabili. Ngoba ungawagoba, futhi angakwazi ukubhekana nokucindezeleka kobuchwepheshe bokuhlinza kanye nezifakelo.

• Amandla kagesi. Emkhakheni we-electronics yamandla, ibhodi lesifunda eliphrintiwe eliguquguqukayo linenzuzo eyengeziwe yokuphatha imisinga ephakeme ngoba inezingqimba zethusi eziguquguqukayo kakhulu. Lokhu kubaluleke kakhulu ebhizinisini lama-electronics wamandla njengoba amadivayisi adinga amandla engeziwe uma esebenza ngokugcwele.

Ukubaluleka Kwe-FPCB

Ungasebenzisa amabhodi aguquguqukayo kakhulu kuzo zombili izimo eziguqukayo nezimile ngoba ungawagoba. Uma kuqhathaniswa nama-PCB aqinile, ungakwazi ukwelula amabhodi wesekethe asetshenziswa ezinhlelweni eziguqukayo ngaphandle kokuphuka. Izilinganiso ze-borehole embonini kawoyela negesi zilungele imiklamo yesekethe eguquguqukayo. Ngenxa yokuthi angakwazi ukumelana namazinga okushisa aphezulu (phakathi kuka -200 ° C no-400 ° C), nakuba amabhodi aguquguqukayo anokusetshenziswa kwawo, awukwazi ukuwasebenzisa esikhundleni samabhodi wesifunda avamile. Amabhodi aqinile ayisinqumo semvelo ngoba ashibhile. Ungazisebenzisa kuzinhlelo zokusebenza ezizenzakalelayo, zokwenziwa kwevolumu ephezulu. Amabhodi esekethe aguquguqukayo ayindlela yokusebenza, ukunemba, ukunemba, nokugoba okungaguquki. 

Izinselelo Nokucatshangelwa Kwezindleko Ze-FPCB

Lapho usebenza nama-FPCB, njengalapho uzama ukwenza izinguquko noma ukulungisa, izinkinga zingenzeka. Udinga imephu eyisisekelo entsha noma ubhale kabusha isofthiwe ye-lithography ukuze ushintshe umklamo. Akulula ukwenza izinguquko ngoba kufanele uqale ukhumule ibhodi ungqimba oluyisivikelo. Ubude nobubanzi bulinganiselwe ngenxa yobukhulu bemishini esetshenziswa ukuzenza. Futhi, ungaphula ama-FPCB uma uwaphatha ngokunganaki. Ngakho-ke abantu abakwaziyo ukuthi benzani badinga uku-solder futhi balungise.

Izindleko zihlale ziyisici esikhulu. Nokho, uhlelo lokusebenza luthinta kakhulu indlela ama-FPCB angabizi ngayo uma eqhathaniswa nama-PCB aqinile. Njengoba uhlelo ngalunye lwe-FPCB luhlukile, izindleko ezihlobene nomklamo wokuqala wesekethe, ukwakheka, namapuleti ezithombe zibiza izinombolo ezincane.

Ama-FPCB angase athengeke kakhulu kumavolumu aphezulu okukhiqiza ngenxa yezintambo ezimbalwa, izixhumi, amahhanisi ezintambo, nezinye izingxenye ezidingekayo ukuze kuhlanganiswe. Lokhu kuyiqiniso ikakhulukazi uma izinzuzo ezikhuphuka nomfula zicatshangelwa, njengengozi encishisiwe ye-supply chain kanye nokuncipha kwezicelo zokunakekelwa okulethwa ukutholakala kwezingxenye ezimbalwa.

Izici Ezithuthukile Ze-FPCB

Imboni yesifunda se-flex ibilokhu ikhula ngesivinini esiqinile. Ngenxa yalokhu kukhula, kube nokuthuthuka okwengeziwe kwezobuchwepheshe, okufana nalokhu: 

• Ukumbondelana Kwezithombe: Ukumbondela kwezithombe kuvumela abasebenzisi ukuthi bakhulume nesekhethi engaphansi kwama-PCB. Ziyizembozo ze-acrylic noma ze-polyester zama-PCB. Lezi zimbondela zivame ukuba nama-LED, ama-LCD, namaswishi avumela abasebenzisi ukuthi bakhulume ne-PCB ngendlela abafuna ngayo.

• I-Hot Bar Solder: Ungasebenzisa ukuxhumeka kwe-hot bar solder esikhundleni sesixhumi ukuze uxhumanise i-hardboard ne-flex circuit. Umphumela uwukuxhumana okushibhile okunamandla futhi okuhlala isikhathi eside.

• I-Laser Skived Slots kanye nezimbobo: Esikhathini esedlule, Ubungasika ama-FPCB ngezinsingo. Futhi izinga lokusikwa lalincike ekutheni lowo muntu wayenekhono kangakanani ekusebenziseni insingo. Kodwa ngamalaser esinawo manje, singasika imigqa ngokunemba nokulawula okuningi, okusivumela ukuthi senze amasekhethi amancane nakakhulu kuma-PCB aguquguqukayo.

• Iphaneli: Amabhodi esekethe, abizwa ngama-PCB, lapho ehlanganiswa ngamaphaneli amakhulu amamojula amaningi. Emigqeni yokuhlanganisa “yokukhetha nendawo”. Lokhu kungasheshisa inqubo yokuhlanganisa ama-flex flex circuits ngokuningi. Isinyathelo sesibili ukuhlukanisa amayunithi abe amaqoqo amancane.

• Izinamathiselo Ezizwela Ingcindezi. Izinto ezinamathelayo ezizwela ukucindezela zihlanganisa izinto ngokukhipha ulayini bese ucindezela into ethile kusinamathisele. Le nto ivame ukusetshenziswa kumabhodi wesifunda aphrintiwe (PCBs) ukugcina izingxenye zesifunda zisendaweni ngaphandle kokusebenzisa i-solder.

• Ukuthunyelwa: Esikhathini esedlule, ukuphazamiseka kukazibuthe bekuyinkinga. Kube yinkinga, ikakhulukazi ezindaweni lapho i-electronics ingahle ithinteke khona. Lokhu akuyinkinga manje ngoba ubuchwepheshe bokuvikela sebuthuthukile. Yehlisa umsindo futhi yenza kwaba lula ukulawula ukuthintana kwemigqa yesignali.

• Ama-Stiffeners: Ama-stiffener enziwe ngezinto ezifana ne-FR4 ne-polyimide avame ukungezwa kumasekhethi aguqukayo ezindaweni zokuxhuma. Izindawo zokuxhuma lapho isekethe ingasebenzisa ukwesekwa okwengeziwe. Ngenxa yalokhu, isifunda sizohlala isikhathi eside futhi sisebenze kangcono.

Izinzuzo Zokusebenzisa i-FPCB

Ubuchwepheshe be-Flex PCB benza kube nokwenzeka ukwenza imikhiqizo eminingi emisha nezakhiwo. Ukonakala kwayo kufunwa kakhulu ezingxenyeni zikagesi. Izingxenye zikagesi ezifana nokuxhumana, izintambo, izintambo, namabhodi esekethe aphrintiwe. Nazi ezinye zezinzuzo zokusebenzisa ama-flex circuits.

• Ama-FPCB anciphisa isisindo somshini cishe ngo-70%.
• Banikeza izinketho eziningi zokupakisha okungcono kwe-elekthronikhi.
• Ama-FPCB akusiza ukuthi ulungise izinkinga zokupakisha nezintambo. Lokhu kungenxa yokuthi iyaguquguquka, iyavumelana nezimo, futhi ingashintsha isimo.
• Ama-FPCB anciphisa isidingo sezintambo, uxhumo, amabhodi esekethe aphrintiwe, nezintambo. Kuyasiza ukuxazulula inkinga yokuthi ungaxhuma kanjani izinto.
• Ikhono lokukhiqiza amaphakheji e-3D lenziwa lenzeke ngokuhambisana nokuncane kwento.
• Ukuhlanganiswa kukagesi: Kulula ukwakha izixazululo ezenziwe ngokwezifiso. Ikuvumela ukuthi usekele umklamo wakho kwezinye izinto eziningi ezihlukile. Futhi, ungakhetha ezinhlobonhlobo zezindlela zokucwenga kanye nezitayela.
• Noma ngabe umuhle noma uqine kangakanani usinki wakho wokushisa, isekethe ephrintiwe eguquguqukayo ingakwazi ukumelana nokushisa. Ngakho-ke, basebenza kahle ezimweni zamandla aphezulu.
• Ama-FPCB ahlinzeka ngokuphindaphinda komshini nokukagesi.
• Abiza ngaphansi kuka-30% kunezintambo eziqinile zendabuko nezinye izindlela zokuhlanganisa.
• I-FPCB idinga cishe indawo engaphansi ngo-30%.
• I-FPCB ithembeke kakhulu ngoba amaphutha ezintambo awakwazi ukwenzeka ngayo.

Izinkinga Zokusebenzisa I-FPCB 

• Idizayini yokuqala yesekethe ye-flex, izintambo, nompetha bezithombe kubiza kakhulu. Ziyabiza ngoba ungazenzela isicelo ngasinye. Ama-Flexi-PCB awabizi kakhulu ekusetshenzisweni kwevolumu ephansi.

• Amabhodi wesifunda se-flex ayinselele ukushintshwa nokulungisa. Uma selakhiwe, kufanele uguqule amasekhethi aguquguqukayo ukusuka ekwakhiweni kwasekuqaleni noma kuhlelo lokudweba olukhanyayo. Indawo engaphezulu inesendlalelo esiyisivikelo ongadinga ukusisusa ngaphambi kokulungiswa bese usibuyisela emuva kwalokho. 

• Ngenxa yokuthi mancane, amabhodi esifunda aphrintiwe avumelana nezimo awavamile ukusetshenziswa. Ngakho ukukhiqizwa kwabo kuvame ukwenziwa ngamaqoqo. Ngenxa yobukhulu bemikhawulo yemishini esetshenziswa ukuzenza, awukwazi ukuwenza abe made kakhulu noma abe banzi.

• Kulula ukulimaza isekethe eguquguqukayo ngokuyisebenzisa ngokunganaki, futhi umonakalo ungenzeka uma ungasethiwe kahle. I-soldering kanye nokusebenza kabusha kudinga opharetha abanamakhono ngenxa yalokhu.

Umehluko Phakathi Kwama-PCB Aqinile Nama-PCB Aguquguqukayo

Lapho abantu abaningi becabanga ngebhodi lesifunda, bafanekisela ibhodi lesifunda eliphrintiwe kanzima (PCB). Ngaphezulu kwesisekelo esingaqhubeki. Lawa mabhodi axhuma izingxenye zikagesi ngamathrekhi ahambayo nezinye izingxenye. Ingilazi ivamise ukusetshenziswa njengezinto ezingaphansi kwe-non-conductive zebhodi lesifunda eliqinile. Ngenxa yokuthi lenza ibhodi liqine futhi liqine, ibhodi lesifunda eliqinile lingagcina izingxenye zingashisi kakhulu ngenxa yomklamo walo oqinile. Ungenza amabhodi wesifunda wendabuko wezinto eziqinile njengethusi noma i-aluminium. Kodwa ungenza ama-PCB aguquguqukayo okulula ukuwagoba, njenge-polyimide. Amasekhethi aguqukayo angakwazi ukumunca ukushaqeka, adedele ukushisa okwengeziwe, futhi athathe inhlobonhlobo yomumo ngoba ungakwazi ukuwagoba. Ngenxa yokuthi zenziwa ukuze zikwazi ukuguquguquka, ama-flex circuit asetshenziswa emishinini emincane yesimanje kagesi. Kunomehluko obalulekile phakathi kwamabhodi wesekethe aphrintiwe (ama-PCB) namasekhethi aguquguqukayo. 

• Ngenxa yokuthi ithusi eligoqiwe livumelana nezimo kune-electro-deposited copper, ungayisebenzisa njengento eqhubayo kumasekhethi aguquguqukayo esikhundleni sethusi elifakwe i-electro-deposited.
• Ekukhiqizeni, ungasebenzisa imbondela esikhundleni semaski ye-solder. Ungakwenza ukuze uvikele ukujikeleza okuveziwe ku-PCB eguquguqukayo.
• Noma ama-flex circuit ebiza kakhulu, amabhodi esekethe aqinile ayabiza kancane. Kodwa ngenxa yokuthi ama-flex circuit mancane, onjiniyela bangawasebenzisa ukwenza amadivaysi abo abe mancane. Bonga imali ngezindlela ezingabonakali.

Ukubaluleka Kwe-FPCB Emigqeni ye-LED

Njengoba ubuchwepheshe buthuthuka, Imibala ye-LED ziya ngokuya zithandwa. Imigqa ye-LED isivele iyindlela enhle yokukhanyisa nokuhlobisa ikhaya lakho, futhi i-PCB eguquguqukayo ithuthukisa izinto kuphela. Imichilo ye-LED ngamabhodi wesifunda axhumeke komunye nomunye. I-SMT (Surface Mount Technology) isetshenziselwa ukwenza amabhodi esekethe aphrintiwe avumelana nezimo (PCBs) anezingxenye ezibekwe phezulu (ama-SMD LED, izixhumi, njll.). . Lapho ama-chips e-LED ehlanganiswa, i-FPCB isebenza njengesisekelo sawo. Okubaluleke njengesakhiwo sebhodi lesifunda ukuthi lingasusa kanjani ukushisa. I-Flexible electronics iwusizo olukhulu uma kukhulunywa ngamalambu e-LED strip. Njengama-PCB aqinile, ama-FPCB ahlukahlukene anongqimba olulodwa, ungqimba oluphindwe kabili, namasekhethi e-PCB anezingqimba eziningi. 

Imibuzo Evame Ukubuzwa 

Isifinyezo

Ungakwazi ukugoba futhi uguqule ama-FPC ukuze alingane bobunjwa nosayizi abahlukahlukene. Lokhu kwenza kube lula ukuklama nokusebenzisa. Awukwazi ukubeka amasekhethi aqinile ajwayelekile ezindaweni ezinobukhulu obuyinqaba, kodwa amasekhethi aguqukayo angakwazi. Amasekhethi aguqukayo athatha isikhala esincane ebhodini lomama lohlelo lokusebenza. Kubenza bashibhe futhi bangabi sikhulu. Ngokwenza okungcono kakhulu kwaso sonke isikhala esitholakalayo, ukuphathwa okungcono kwe-thermal kukwenza kube ukushisa okuncane kudinga ukunyakaziswa. Amasekhethi aphrintiwe aguquguqukayo angathembeka kakhulu futhi ahlale isikhathi eside kunama-PCB aqinile, ikakhulukazi lapho amasekhethi ehlala enyakaziswa noma engaphansi kwengcindezi yemishini. Ama-FPCB athathe indawo yezindlela zokuxhuma zendabuko. Ama-FPCB athathe indawo yawo ngokusekelwe ezintanjeni ezidayisiwe nezixhumi ezinezintambo ezinezintambo ngenxa yesisindo sazo esishibhile, iphrofayili emincane, ukumelana okuhle kakhulu komshini, ukukwazi ukumelana namazinga okushisa aphakeme nama-ejenti asemkhathini, kanye ne-electromagnetic immunity (EMI) enhle. Cabanga ukuthi kungaba nzima kangakanani ukuxhuma zonke izikrini, izilawuli, nezibonisi emotweni yesimanje (izilawuli ezijikelezayo, izinkinobho, njll.) ngoba lezi zinhlelo zikagesi zivezwa emithwalweni yemishini nokudlidliza. Badinga uxhumano oluvikelekile kungakhathaliseki ukuthi imoto ihamba kanjani. Ama-FPCB aqinisekisa ukuthi isikhathi sokuphumula esingenasici, impilo ende yesevisi, kanye nokulungiswa okuncane embonini yezimoto. 

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!