Ko te maramara LED te wāhanga tino nui o te rama LED. He maha ngā rama LED ka pakaru nā ngā maramara LED. Ko tēnei haurua iti te wāhi e hangaia ai te rama, ā, ko tōna kounga ka pā tika ki te kanapa, te tika o te tae, te roa o te ora, me te whai hua o te pūngao. Koia te take he mea nui ake te whiriwhiri i te kaihanga maramara LED tika i te mea e mōhiotia ana e te tini o te tangata.
He aha te maramara LED?
Ko te maramara LED te wāhanga iti o te haurua-haurua i roto i te rama LED e whakaputa ana i te mārama. Ina haere te hiko mā roto i te maramara, ka tukuna te pūngao i roto i te āhua o te mārama, he tukanga e mōhiotia ana ko te electroluminescence.
I ngā kupu māmā noa iho, ko te maramara LED te "mīhini" o te LED. Ki te kore, kāore he māramatanga. Ko ngā maramara LED he mea hanga mai i ngā rauemi haurua-ira pērā i te gallium nitride (GaN) indium gallium nitride (InGaN) rānei. He mea hanga motuhake ēnei rauemi hei whakahaere i te rere o te hiko me te tukunga o te māramatanga.
Anei ētahi waitohu maramara LED rongonui, arā, ngā kaihanga ka taea e koe te whakaaro ki te whakamahi hei hanga i ō rama LED.
Rārangi Kaihanga Maramara LED 21 Runga
| Tūnga | Kamupene | Whakapumautia Tau | wāhi | kaimahi |
| 1 | Cree LED | 1987 | USA | 1,001-5,000 |
| 2 | ams-OSRAM | 1981 | Ateria | 10,001 + |
| 3 | Nikia | 1956 | Japan | 5,001-10,000 |
| 4 | Toyoda Gosei | 1934 | Japan | 10,001 + |
| 5 | Toshiba Corporation | 1875 | Japan | 10,001 + |
| 6 | Lumileds | 1999 | Netherlands | 1,001-5,000 |
| 7 | Seoul Semiconductor | 1992 | South Korea | 1,001-5,000 |
| 8 | SemiLED | 2005 | Taiwan | 201-500 |
| 9 | Bridgelux | 2002 | USA | 51-200 |
| 10 | NGĀ HIRIKO O TE TANGATA | 1970 | Japan | 1000 + |
| 11 | Samsung LED | 1995 | South Korea | 10,001 + |
| 12 | Edison Opto | 2001 | Taiwan | 1000 + |
| 13 | whakanuia | 1996 | Taiwan | 5,001-10,000 |
| 14 | LEDYi | 2011 | China | 201-500 |
| 15 | Everlight Electronics | 1983 | Taiwan | 5001-10000 |
| 16 | LITAON | 1975 | Taiwan | 10,001 + |
| 17 | Maramarama | 2014 | USA | 201-500 |
| 18 | Stanley Electric | 1920 | Japan | 10,001 + |
| 19 | ROHM | 1958 | Japan | 5001-10000 |
| 20 | Ngā Hangarau Opto DOMINANT | 2000 | Malaysia | 1001-5000 |
| 21 | Ngā Optoelectronics Refond | 2000 | China | 1,001-5,000 |
1. Cree LED
I whakatūria i te tau 1987, i tīmata a Cree LED me te arotahi ki ngā rauemi haurua-ira, ā, i whakatairanga i te whakamahinga o ngā pane LED kikorangi i roto i ngā tono rama motuka me te rama whakaaturanga. I roto i ngā tau 1990, i whakapai ake mātou i te hangarau LED, ā, i noho hei kaihanga auaha matua i roto i te ao.
Nā Cree LED i whakatere te Huringa Rama LED i te tau 2006 me te whakarewatanga o te rama LED tuatahi o te umanga, te XLamp® XR-E LED. Mai i taua wā, kua akiakihia e mātou te auahatanga kua whakatūria ngā rama LED hei hangarau whakamārama matua e whakamahia ana i roto i ngā tono rama whānui me ngā whakaaturanga ataata nui. I tēnei rā, kei te haere tonu tā mātou whakawhānui me te auaha me ngā otinga rama LED pai rawa atu.
2. ams OSRAM
He kaihanga maramara LED o te ao a ams OSRAM, e mōhiotia ana mō tana arotahi kaha ki te auahatanga rama me te hangarau haurua-ira. Ka whakawhanakehia e te kamupene ngā maramara LED kounga teitei kua hangaia mō ngā tono pēnei i te rama motuka, te rama whānui, ngā pūnaha ahumahi, te māra, me te rama motuhake.
He nui te aro o te ams OSRAM ki te whai huatanga, te mahi whatu, me te whakahaere tae tika, kia pai ai āna maramara LED mō ngā hiahia rama mahi me ngā hiahia rama matatau. Mā te tohungatanga hangarau hohonu me te whanaketanga hua tonu, ka tukuna e te kamupene ngā otinga maramara LED pono e tutuki ana i ngā paerewa mahi tino pakari puta noa i te whānuitanga o ngā mahi ngaio me ngā mahi hangarau. rama arumoni tono.
3. Nikia
I ahu mai te pūtake o Nichia i te hihiri o te kaiwhakaū o Nichia, a Nobuo Ogawa, ki te whakamahi i te kōhatu kōhatu i tōna kāinga tupu o Tokushima hei hanga i ngā matū konupūmā e whakamahia ana i roto i ngā rauemi rongoā. Kua whai a Nichia kia puta te monotsukuri* me āna hangarau taketake, me te whakawhānui ake i āna hua mai i ngā matū konupūmā ki ngā phosphorus, ngā LED, ngā Diode Laser, ngā rauemi cathode mō ngā pākahiko Lithium-ion, me ngā rauemi aukume.
Ahakoa ngā arai me ngā uauatanga maha, kua angitu a Nichia ki te whakawhanake i ētahi o ngā hua pai rawa atu o te ao i runga i te whakapono pumau, "te hanga i ngā hua pai rawa atu o te ao mā te mahi pono me te whakamahi i te hangarau, ki tonu i te whakaaro nui, me te tohungatanga o ngā kaimahi katoa o Nichia."
4. Toyoda Gosei
He kaihanga kanorau a Toyoda Gosei nō Hapanihi e mōhiotia whānuitia ana mō ngā wāhanga motuka, engari e whakawhanake ana, e whakaputa ana hoki i ngā maramara me ngā kete LED hei wāhanga o tana "Pakihi Uara Hou," e whakamahi ana i ana rauemi matua me te tohungatanga ki ngā haurua-ira.
Kei roto i ngā tuku LED a te kamupene ngā kete rama LED kua hangaia mō te whakamārama penapena-pūngao me ngā LED UV-C matatau mō ngā tono patu huakita, e whakaata ana i tana auahatanga tonu i roto i te hangarau haurua-ā-ira. Ko te huarahi a Toyoda Gosei e whakakotahi ana i te hiranga o te hanga tuku iho me te whanaketanga maramara LED hou, me te whai kia tukuna he otinga LED pono, mahi-teitei mō ngā whakamahinga rama me ngā whakamahinga hiko mahi.
5. Toshiba
He kamupene hangarau ā-ao a Toshiba, he roa tōna hītori i roto i ngā hikohiko me ngā optoelectronics, tae atu ki te hangarau LED me ngā wāhanga LED. E whakaatu ana te tūāpapa mana o Toshiba i te tohungatanga kaha o ngā semiconductor e tautoko ana i te whanaketanga o ngā otinga rama LED e penapena ana i te kaha.
Kua mahi a Toshiba i ngā hangarau LED mā i hangaia hei whakapai ake i te pai o te rama, hei whakaiti i te whakapaunga hiko, me te tautoko i ngā whāinga pumau. Mā te whakamahi i ngā tukanga hanga semiconductor matatau, ka whai wāhi te kamupene ki ngā maramara LED me ngā puna rama e whakamahia ana i roto i ngā taiao whakamārama whānui me ngā taiao ahumahi. Kei te arotahi tonu a Toshiba ki te pono, te pumau o te mahi, me te penapena hiko mo te wā roa puta noa i ana otinga e pā ana ki te LED.
6. Lumileds
He kaihanga maramara LED matua a Lumileds e whakatairanga ana i te auahatanga i roto i ngā hangarau LED me te microLED. E arotahi ana te kamupene ki ngā otinga rama kua hangaia hei mahi pono i roto i te wā, me te whakarato i ngā painga mārama o te whai huatanga, te roa, me te kounga o te rama.
I ahu mai ngā pūtake ki a Hewlett-Packard, ā, he taonga tuku iho hei paionia mō ngā rama LED kaha-teitei, kua whanake a Lumileds hei kaitākaro matua i roto i te hangarau microLED mō ngā tono motuka me ngā whakaaturanga. Kua hangaia ōna maramara rama LED hei whakatutuki i ngā hiahia rama hou, e tuku ana i te roa o te ora, te mahi pumau, me te uara whakataetae mō ngā kiritaki puta noa i ngā mākete rama ngaio, ahumahi, me te matatau.
7. Seoul Semiconductor
He kaihanga maramara LED nō Kōrea-ki-te-Tonga a Seoul Semiconductor e huri ana i te hiko hei rama whai hua, kounga teitei, me te arotahi ki ngā hangarau tiaki-taiao, tiaki-pūngao hoki. Hei tētahi o ngā kaihanga rama LED matua o te ao, e whakaputa ana te kamupene i te whānuitanga o ngā maramara LED me ngā otinga mō ngā rama whānui, ngā motuka, ngā whakaaturanga, me ngā tono motuhake.
Kei roto i te putea a Seoul ngā hangarau LED matatau pēnei i ngā LED kore-mōkihi WICOP, ngā LED ā-taiao SunLike, me ngā hoahoa maramara tino whai hua e tuku ana i te kanapa pono me te mahi. Me ngā mano o ngā patent me te R&D tonu, kei te pana tonu a Seoul Semiconductor i ngā rohe o ngā mahi ka taea e ngā maramara LED te mahi i roto i ngā pūnaha rama me te whakaaturanga hou.
8. SemiLED
He kaihanga maramara LED nō Taiwan a SemiLEDs, he tohunga ki te hanga maramara LED kanapa-tino teitei mā te whakamahi i te hangarau me te mahi hou. I whakatūria i te tau 2005, ā, kei te Hsinchu Science Park tōna tari matua, he tohunga a SemiLEDs ki ngā maramara LED poutū whakarewa matatau, inā koa ko ngā momo kikorangi, mā, kakariki, me te ultraviolet (UV), mā te whakamahi i tana hoahoa MvpLED™ kua patenttia mō te pai ake o te mahi me te roa o te ora.
He whānuitia ngā mahi a ā rātou maramara, mai i te rama whānui me te whakamahinga ahumahi ki ngā rāngai motuhake pēnei i te whakamaroke UV me te rama māra. Ka whakarato hoki a SemiLED i ngā maramara me ngā wāhanga mō ngā kaihanga tākai me ngā kaihanga hua rama e hiahia ana ki ngā otinga rama LED pono, mahi teitei.
9. Bridgelux
He kaihanga maramara LED a Bridgelux i whakatūria i te tau 2002, e whakakotahi ana i te auahatanga me te mahi whai hua, e hanga ana i ngā maramara LED kounga teitei me ngā pūtake mārama e whakamahia ana puta noa i ngā rama whānui, ngā tohu, ngā motuka, tae atu ki ngā tono rama kāmera.
Ka hangaia e rātou ngā hangarau rama totoka-āhua e penapena ana i te pūngao, e ngāwari ana hoki te whakauru, me te arotahi ki ngā maramara rama-ki-runga-papa (COB) me te mata-mau e whakarato ana i te kanapa kaha me te mahi pono. Ko ngā maramara a Bridgelux te uho o te maha o ngā rama rama hou, e tuku ana i te whānuitanga o ngā mahi mō ngā rama arumoni me ngā rama rama-ā-rohe. rama ahumahi hiahia.
10. Ngā Hikohiko a te Tangata Whenua
He kaihanga maramara LED rongonui a Citizen Electronics nō Hapani, e mōhiotia ana mō āna rama LED maramara kiato kua hangaia pai me te kaha. Rama COB ngā otinga. Kāore i rite ki ētahi waitohu e aro noa ana ki ngā wāhanga whānui, ka whakakotahi a Citizen i te whai huatanga teitei me te kounga mārama ōrite hei āwhina i ngā kaihoahoa ki te hanga i ngā taputapu pono.
Ka kitea ā rātou maramara LED i ngā mea katoa mai i te rama o ia rā ki ngā mahi motuhake, ā, ka tautokohia e ā rātou hangarau tino tika ngā taputapu iti, angiangi me te kore e whakaiti i te mahi. He ingoa rongonui nā te hanga tupato me te roa o te ora, kei te noho tonu a Citizen hei whiringa pai mō ngā hiahia maramara LED.
11. Samsung LED
He kaitākaro nui a Samsung LED i roto i te ao hanga maramara LED, e whakakotahi ana i te tohungatanga semiconductor matatau me ngā otinga rama auaha. Ka kitea e koe he whānuitanga o ngā maramara LED, mai i ngā LED mana-waenga me te mana-nui ki ngā kōwhiringa Chip-Scale Package (CSP) me te Chip-on-Board (COB), i hangaia katoa hei hoatu i te ngāwari me te mahi a ngā kaihoahoa rama i roto i ā rātou kaupapa.
Mā te hangarau CSP a Samsung ka whakaitihia te rahi o te kete, ka whakanuia hoki te whai huatanga me te herekoretanga hoahoa, ā, ka tukuna e tana raina COB te putanga mārama kaha me te kounga tae tino pai. Ko tā rātou katoa he whakataurite i te mārama kanapa, whai hua me te hangarau maramara kiato, ka taea te urutau e mahi ana puta noa i ngā tono rama whānui me ngā tono rama motuhake.
12. Edison Opto
He kaihanga maramara rama LED mātau a Edison Opto nō Taiwana, e whakakotahi ana i ngā pūtake rama rama LED tawhito me te hoahoa wāhanga hou me ngā ratonga hanga whakauru. I whakatūria i te tau 2001, kua tipu ake rātou mai i ngā wāhanga rama LED waenga-mana me te mana-nui ki tētahi whānuitanga whānui ake e uru ana ki ngā kete COB, PLCC, infrared, me ngā kōwhiringa UV, he mea hanga katoa mō te rama, ngā kōwae, me ngā tono ritenga.
Ko te mea whakamere mō Edison Opto ko tā rātou arotahi ki te tautoko hoahoa me te LDMS (Ratonga Hanga Hoahoa Rama), hei āwhina i ngā kiritaki ki te whakawhiti i te rerekētanga mai i ngā whakatakotoranga maramara LED ki te whakatinanatanga o te ao tūturu. Kua hangaia ā rātou maramara me ngā wāhanga LED kia whai hua, kia pono, kia maha hoki ngā whakamahinga puta noa i ngā hiahia rama kāinga, arumoni, me ngā hiahia rama motuhake.
13. whakanuia
He kamupene hangarau LED Taiwana a Ennostar i whakatūria mā te hanumitanga o Epistar me Lextar, ā, i whai pūtake hohonu ki te hoahoa me te hanga maramara LED. Ko te arotahi a Ennostar ki te hanga maramara LED kanapa-tiketike me ngā otinga haurua-ā-ira e mahi ana ki te whānuitanga o ngā ahumahi.
He mea hanga ā rātou maramara mō te mahi pono me te putanga kanapa kaha me te whakamahinga pūngao whai hua, he mea tino pai mō te rama whānui, ngā tono motuka, ngā whakaaturanga, me ngā pūnaha pūoko matatau. Me te tohungatanga hohonu ki te hangarau epitaxy me te hangarau semiconductor matū, ka tautoko a Ennostar i ngā kaihanga e rapu ana i ngā maramara LED pono e mahi pai ana i roto i ngā taiao paerewa me ngā taiao tono nui.
14. LEDYi
Ko te LEDYi he wheketere e whai kiko ana ki te whakaputa i te kounga teitei Nga takai arahina a Nga rama neon LEDI whakatūria mātou i te tau 2011, ā, kei a mātou ināianei he awheawhe hou, kāore he puehu, neke atu i te 5,000 mita pūrua te rahi, neke atu i te 200 ngā kaimahi, me te tīma R&D o te 15 ngā mema. E whakaaro ana mātou ki ngā kiritaki he hoa mahi roa, ā, ko tā mātou whāinga he āwhina i ngā kiritaki kia tere, kia whai hua hoki te wikitoria i ngā kaupapa.
Mo etahi atu korero, ka taea e koe te toro Nga Kaihanga Maama Raarangi Pai: He Aratohu Tino.
15. Maarama
Kua roa a Everlight Electronics e hanga ana i te umanga maramara LED mai i te tau 1983, me te kawe mai i ngā wheako rangahau me te whanaketanga neke atu i te whā tekau tau ki te tēpu. Kei Taiwana te kamupene, e mōhiotia ana mō te hanga maramara LED kounga teitei me te pono, te mahi pumau, me te roa o te ora ratonga.
Ko Everlight te kaiwhakahaere o te hanga me te tākai i roto i te whare, e āwhina ana ki te pupuri i ngā paerewa kounga tino pakari puta noa i tana whānuitanga maramara LED. E whakamahia whānuitia ana ēnei maramara LED i roto i ngā waeine rama, ngā whakaaturanga, ngā otinga motuka, me ngā wāhanga hiko. Nā tōna auahatanga kaha me te ratonga pumau, kei te noho tonu a Everlight hei tetahi o ngā kaihanga LED matua o te ao.
16. LITAON
I whakatūria i te tau 1975, kua tipu a Lite-On Optoelectronics hei kaiārahi o te ao i roto i ngā hangarau optoelectronic, me ngā maramara LED e whai wāhi nui ana ki roto i tana putea hua. I runga i tana tirohanga kia noho hei hoa pono i roto i ngā hangarau atamai me te taiao, ka aro nui te kamupene ki te auahatanga, te whai huatanga, me te pono.
E whakamahia whānuitia ana ngā maramara rama LED Lite-On puta noa i ngā rama LED, ngā hikohiko motuka, ngā taputapu kaihoko, me ngā pūnaha rorohiko matatau. Mā te whakakotahi i te whakaurunga rauemi kaha me te whakahaere kua arotauhia, ka tukuna e Lite-On ngā otinga maramara rama LED e tautoko ana i te mahi pumau, te penapena pūngao, me te pumau mo te wa roa puta noa i ngā tono hou kanorau.
17. Maramarama
He tohunga a Luminus Devices ki te hangarau maramara LED mahi-teitei me ngā otinga rama totoka mō te mākete rama o te ao. Kei roto i ā rātou maramara LED ngā rama maramara-i-runga-papa matatau (COB), te rama waenga-mana, te rama mā motuhake, te rama UV, te rama whero, me ngā rama tae e whakakaha ana i ngā pūnaha rama mai i ngā wāhi hoahoanga me ngā wāhi ahumahi ki ngā mahi hauora, māra, me ngā mahi whakangahau.
Ko te arotahi a Luminus he whakarato i te whai huatanga kanapa teitei, te mahi wera tino pai, te kounga tae tika, me ngā momo āhua maha e āwhina ana i ngā kaihanga me ngā kaihoahoa ki te waihanga i ngā otinga rama whai hua, roa hoki.
18. Stanley Hiko
Ka whakakotahi a Stanley Electric i te tika o Hapanihi me te taonga tuku iho o te auahatanga rama, e tuku ana i te whānuitanga o ngā maramara LED e whakakaha ana i ngā mea katoa mai i ngā rama tohu iti ki ngā rama whakamārama motuka putanga teitei.
Kua hangaia ā rātou maramara LED mō te kanapa pono me te mahi pumau, ahakoa i roto i te tirohanga, UV, me te ... rama taraiwa ngā tono. Nā te mea kei te whakawhanake, kei te whakapai ake hoki a Stanley i ana taputapu LED i roto i te whare, ka whiwhi koe i ngā maramara me te hoahoa whatu whakaaro nui, te whakamahinga pūngao whai hua, me te putanga pumau e tino pai ana mō ngā taiao motuka pakari, ngā pūnaha ahumahi rānei.
19. ROHM
He nui te whai wāhi a ROHM ki te hanga i ngā haurua-ira me ngā wāhanga hiko, ā, he wāhanga nui o tana putea ngā maramara LED. Ehara i te mea ko te kamupene anake e whakawhanake ana, e whakaputa ana hoki i ngā maramara LED i roto i tana ake whare, engari e tirotiro ana hoki i ngā apiti hangahanga o tāwāhi puta noa i te rohe o Āhia-Moana-nui-a-Kiwa. Mā tēnei ka taea e ROHM te pupuri i te mana whakahaere kounga tino pakari me te whakahaere pai i te hanga nui.
Kua hangaia ā rātou maramara LED mō te mahi pumau, te kanapa pumau, me te pono mō te wā roa i roto i ngā tono uaua pēnei i ngā taputapu motuka, ahumahi, me ngā taputapu hiko. Mā te whakakotahi i te tohungatanga semiconductor matatau me ngā mahi hangahanga o te ao e whakahaerehia pai ana, ka tukuna e ROHM ngā otinga maramara LED e tutuki ana i ngā paerewa hangarau me te arumoni teitei.
20. Ngā Hangarau Opto Matua
He kaihanga maramara LED rongonui o te ao a Dominant Opto Technologies, e mōhiotia whānuitia ana mō tōna aroaro kaha i roto i te umanga rama motuka. I whakatūria i te tau 2000, e hoahoa ana te kamupene i ngā maramara LED mahi-teitei e whakarato ana i te kanapa pai, te tika o te tae, me te pono mō te wā roa. Ka hipokina e ā rātou otinga maramara LED te whānuitanga o ngā tono, mai i te rama o roto o te waka pēnei i ngā papaaho me ngā rama taiao ki ngā whakamahinga o waho pēnei i ngā rama upoko me ngā rama hiku.
Mā te tautoko a te R&D matatau, ngā paerewa kounga tino pakari o ngā waka, me ngā whare hanga hou, kei te akiaki tonu a Dominant i te auahatanga maramara LED me te pupuri tonu i te kounga me te mahi pumau.
21. Ngā Optoelectronics Refond
Mai i tōna whakatūnga i te tau 2000, kua tipu a Refond Optoelectronics hei kaihanga auaha rongonui o te ao i roto i te hangarau maramara LED, e whakakotahi ana i ngā kaha R&D kaha me te whakaputa me te hoko nui. Kei te haere tonu te kamupene ki te whakatairanga i ngā otinga maramara LED mō ngā tono rama, whakaaturanga, motuka, me te hiko.
Ko ngā maramara LED a Refond he mea hanga i runga i te auahatanga, te tika, me te rerekētanga o ngā hua, hei āwhina i ngā waitohu o te ao ki te whakatutuki i te mahi pumau me te pono mō te wā roa. Kei te kaha te haumi a Refond ki ngā hangarau maramara LED o te whakatipuranga e whai ake nei pērā i te Mini LED me te Micro LED, e whakapakari ana i tōna tūranga i roto i ngā mākete tipu tere, e arotahi ana ki te heke mai.
