Ibisabwa na politiki bya terminal ni byo bituma inganda za Micro LED zitera imbere vuba.
Utudirishya duto twa Led ni ikoranabuhanga ryo kwerekana amashusho rifite uburebure bwa hexagonal warrior. Amakuru arenga 80% by'abantu aboneka binyuze mu maso, kandi ibisabwa n'abantu ku ireme ry'ishusho yo kwerekana amashusho n'imiterere yayo bituma ikoranabuhanga ryo kwerekana amashusho rikomeza gutera imbere no gusubiramo. Ikoranabuhanga ryo kwerekana amabara ryagiye rikoresha ikoranabuhanga rihindura isura nka CRT kuva ryatangira gukorwa, kandi ubu riri mu itsinda ryiganjemo ikoranabuhanga rya LCD na OLED. Ku bijyanye n'imikorere, Micro LED nk'ikoranabuhanga ryo kwerekana amashusho ry'ikinyejana gitaha, ugereranije n'ikoranabuhanga rinini rya LCD (ikimenyetso cy'amatafari y'amazi) n'ikoranabuhanga rya OLED (ikimenyetso cy'amatara y'umwimerere), Micro LED ifite inyungu ikomeye cyane mu mikorere hafi ya yose mu buryo bwa tekiniki: Iramba, itandukaniro rikomeye, ishobora kugera ku bwiza bwo hejuru, igisubizo cyihuse, ingaruka zagutse zo kureba. Inguni nyinshi, amabara menshi, ifatwa nk'igisubizo cy'ingenzi cy'ikoranabuhanga ryo kwerekana amashusho.
Ubwa mbere, ikiguzi n'imikorere bya Micro LED bikomeje gutera imbere.
Micro LED ni ikoranabuhanga rishya rya miniaturization na matrix rya LED, ryerekeza ku guhuza urutonde rwa micro-small LED kuri chip. Iri koranabuhanga rigera ku itara ryigenga rya single-point drive binyuze mu kugabanya LED ku rwego ruri munsi ya mikoroni 50, ikaba ari ntoya inshuro 100 ugereranyije na LED zisanzwe kandi ikagabanya pixel pitch kuva kuri millimetero kugera kuri mikoroni. Kubwibyo, Micro LED muri rusange ni LED yo ku rwego rwa mikoroni, kandi LED isohora urumuri ni igikoresho cya semiconductor gishobora guhindura ingufu z'amashanyarazi mu rumuri rugaragara.
Ku bijyanye n'igiciro, urupapuro rwa safiro epitaxial rwa santimetero 4, rwaciwemo uduce dusanzwe twa LED tugera ku bihumbi 60, rwaciwemo Itara rito riyobora Udupira tugera ku 600.000, twagabanyije udupira twa Micro LED turenga miliyoni 2.4. Muri ubwo buryo, umubare wa Micro LED wongerewe cyane, kandi igiciro cya chip imwe kiri hasi, ari nabyo bimwe mu byatumye Micro LED itera imbere ukurikije ikiguzi.
Ku bijyanye n'imikorere, ugereranije n'ikoranabuhanga rya LCD n'ikoranabuhanga rya OLED byakozwe ku bwinshi, Micro LED ifite ibyiza byinshi mu mikorere hafi ya yose mu buryo bwa tekiniki, nko kuramba, itandukaniro rikomeye, ubushobozi bwo gusubiza vuba, ubushobozi bwo kureba bwagutse, amabara menshi, urumuri rwinshi cyane no gukoresha ingufu nke. Muri byo, (1) ubugari n'ubworoheje: ingano ya Micro LED ni hafi 1/100 cya LED isanzwe, cyangwa hafi 1/10 cy'ubugari bw'umusatsi w'umuntu; (2) Ikoreshwa ry'ingufu nke: Micro LED ikoresha imiterere itatu y'amabara y'ibanze ya sub-pixel yigenga, uburyo bwo kwerekana LCD bugomba gukoresha urumuri rw'inyuma kuri polarizer hanyuma kugira ngo ihindure amabara, uburyo bwo kwerekana bufite igihombo kinini cy'ingufu, ugereranije n'izo ebyiri, mu gukoresha ingufu za Micro LED ni hafi 10% by'ingufu za LCD. Micro LED ikoresha ibikoresho bidafite umwimerere kugira ngo itange urumuri, rufite ubushobozi bwo gutanga urumuri rwinshi, naho OLED ikoresha ibikoresho by'umwimerere kugira ngo itange urumuri, kandi ingufu zombi zikoreshwa ni nkeya ugereranyije n'iza OLED. Kubwibyo, mu kwerekana ishusho imwe, imbaraga za Micro LED zikoreshwa ni nkeya ugereranyije na OLED, kandi ni nkeya ugereranyije na LCD; (3) Umucyo mwinshi: Micro LED ikoresha ibikoresho bitagira umwimerere bya gallium nitride (GaN) mu gice cy'urumuri, kandi urumuri rwayo rushobora kugera kuri 105cd/m2, hejuru cyane ugereranyije na 3,000cd/m2 bya LCD na 1,500cd/m2 bya OLED, kandi ubuzima bw'ibikoresho bitagira umwimerere ni burebure; (4) Umucyo mwinshi: mu ikoranabuhanga rya Micro LED, buri Micro LED ni pixel ishobora kwiyatsa, kandi Micro LED imwe iri ku rwego rwa micron, bityo ishobora kugera ku bushobozi bwo hejuru cyane. Ubucucike bwa pixel bwa Micro LED ecran bushobora kuba burenga 1,500PPI, mu gihe LCD na OLED ecran PPI ari hafi 800PPI na 400PPI.
Muri make, ikiguzi n'imikorere bizamura iterambere rihoraho ry'inganda za Micro LED.
Icya kabiri, uburyo bwo gukoresha Micro LED
Micro LED ni ikoranabuhanga rigezweho ryo kwerekana amashusho mu gihe kizaza. Niba utarebye ikiguzi n'igihe cyo gukora, reba gusa imikorere n'amakuru y'ibipimo by'ishusho, Micro LED nta gushidikanya ko ari ikoranabuhanga rigezweho ryo kwerekana amashusho, Micro LED ibipimo byose by'imikorere ni byiza kurusha izindi koranabuhanga zo kwerekana amashusho. Ku bijyanye n'ikoreshwa, Micro LED ikwiriye ingano zose z'ibicuruzwa. Ukurikije uburyo tekiniki ishoboka n'ubushobozi bw'ubukungu, Micro LED izaba iya mbere ikoreshwa ku bikoresho bito biri munsi ya santimetero 3 n'ibikoresho binini biri hejuru ya santimetero 100.
Ku bijyanye n'ingano ntoya z'amatara ziri munsi ya santimetero 3, Micro LED izangiza isoko rya OLED. Itara rito ry'amatara rikoreshwa kuko intera yo kureba iri hafi cyane, ibisabwa ku itara rikoreshwa ni byinshi, kandi itara rito ry'amatara rikunze kugaragara muri za terefone zigendanwa, kandi rifite ibisabwa byinshi mu gukoresha ingufu. Kubwibyo, OLED yabaye ikoranabuhanga rikuru ryo kwerekana rito rifite ibyiza byo gukoresha ingufu nke n'ingaruka nziza zo kwerekana, ariko isoko rya OLED muri uru rwego rizazangizwa na Micro LED mu gihe kizaza. Ku ruhande rumwe, Micro LED iruta OLED mu bimenyetso byose by'imikorere yo kwerekana nko kugaragaza ingaruka no gukoresha ingufu; Ku rundi ruhande, bitewe n'ingano nto ya ecran n'umubare muto wa pixels, ikiguzi cya Micro LED nacyo kiragenzurwa. Ukurikije ikoranabuhanga ririho ubu, Micro LED yashoboye kugera ku nzitizi nke mu kohereza amatara menshi, umusaruro ni muto, ubu, amasosiyete atandukanye arimo gushakisha ibisubizo byo kunoza tekiniki hashingiwe ku biciro bishobora kugenzurwa.
Ku bijyanye na ecran ya santimetero 3-99, Micro LED biragoye gukuraho isoko rya LCD na OLED mu gihe gito. Bitewe n'intera yo kureba hafi, ecran ifite ibisabwa byinshi ku bunini bwa chip na pitch, mu gihe ingano ya ecran iba nini kandi umubare wose wa pixels nawo uba munini, bityo Micro LED ikoreshwa kuri ecran ya santimetero 3-99 yongereye cyane ingorane za tekiniki n'ikiguzi cy'igikorwa, kandi ikoranabuhanga rya Micro LED muri uru rwego rigomba kunozwa. Kandi icy'ingenzi cyane ni uko ubu buso, bwaba OLED nto na LCD nini, inyungu zabwo zidashobora kunyeganyega. Mu gihe kizaza, hamwe no kugabanuka guhoraho kw'ikiguzi cya Micro LED no kunoza ikoranabuhanga, icyuho kiri hagati y'ikiguzi n'uburemere bwa Micro LED na LCD na OLED kizarushaho kugabanuka.
Ku bijyanye n'amashusho manini arenga santimetero 100, Micro LED ifite akarusho. Mu isoko ry'amashusho arenga santimetero 100, LCD izagabanywa n'umusaruro w'umusaruro no kugabanya imikorere y'amashusho manini, kandi OLED nayo iragoye kugabanya ikiguzi bitewe n'uburyo bwo guhumeka nyuma y'umusaruro munini, bityo mu bihe byashize, ingaruka zo kwerekana ni uko porojekiteri rusange na ecran za LCD zifata umwanya ukomeye ku isoko ry'amashusho zirenga santimetero 100. Ariko, hamwe n'igabanuka rikomeye ry'igiciro cya Micro LED, izihutisha gusimbuza ibikoresho bisanzwe byo kwerekana nka porojekiteri na LCD hamwe n'inyungu nyinshi nko gushyira ecran yuzuye, amabara meza n'urumuri rwinshi.
Ingano y'isoko ry'inganda eshatu za Micro LED
Kuri ubu, uduce twa Micro LED twakozwe mu mashusho yo kwerekana amashusho nk'indorerwamo na televiziyo, ariko ibicuruzwa byinshi biracyari mu cyiciro cy'igitekerezo bitewe n'ibiciro bike kandi ntibiragera ku isoko rinini. Mu gihe kizaza, hamwe n'iterambere n'iterambere ry'ikoranabuhanga ry'ingenzi rya Micro LED, ikiguzi cyo kwamamaza no guteza imbere inganda kiragabanuka cyane, kandi umusaruro wa chip urarushaho kwiyongera, Micro LED yitezweho gufata iya mbere mu gukoresha uburyo bunini n'ubuto bwo kwerekana amashusho. Ukurikije uko ibicuruzwa bitangwa, nk'uko amakuru atangwa na Omdia abivuga, agizweho ingaruka n'amasaha agezweho na televiziyo zikenewe ku isoko, kohereza uduce twa Micro LED ku isi bizazamuka biva ku rwego ruto mu 2020 bikagera ku bice birenga miliyoni 16 mu 2027, kandi ubushobozi bwo gusaba isoko ni bwinshi. Ukurikije uko isoko ringana, nk'uko Jibang Consulting ibivuga, mu buryo bwo gukoresha micro-display, biteganijwe ko mu 2026, agaciro k'umusaruro wa micro LED AR display chip kazaba hejuru kugeza kuri miliyoni 41 z'amadolari y'Amerika; Mu gihe cyo kwerekana amashusho manini, umusaruro w’udupira tunini twa Micro LED tuzagera kuri miliyoni 54 z’amadolari mu 2022, kandi biteganijwe ko uzazamuka ukagera kuri miliyari 4.5 z’amadolari mu 2026, hamwe n’igipimo cy’izamuka ry’umwaka cya 204%, kandi hari umwanya munini wo gukura kw’isoko.
Icya kane, icyifuzo cy’ibanze na politiki bitera iterambere ryihuse ry’inganda
(1) Impinduka mu busabe bw'inganda ni zo mpamvu z'ingenzi zitera imbere mu nganda
Kuva mu 2009, inganda zikora ibikoresho bya LED zagize ibihe bitatu, byose biturutse ku busabe bushya bw'ibicuruzwa bya LED. Icyiciro cya mbere ni mbere ya 2013, televiziyo ifite aho ihurira n'amatara ya telefoni zigendanwa nk'isaha nyamukuru y'isaha ya LED yo guteza imbere inganda za LED, icyiciro cya kabiri ni 2013 kugeza 2014, 2013, Umuryango w'Ubumwe bw'u Burayi wahagaritse burundu amatara yera yo kuboha, ubusabe bw'amatara ya LED y'umwuga n'isaha yo mu bidukikije bwiyongereye, kohereza amatara ya LED yo ku nkombe byiyongereye kugira ngo iterambere ry'inganda za LED ritere imbere; Icyiciro cya gatatu ni kuva mu 2015 kugeza 2020, iterambere ryihuse rya LED ntoya, umubare munini wa LCD na DLP zisimbura, zikoreshwa cyane mu bigo by'ubuyobozi bya leta, umutekano, kurwanya indwara, ubucuruzi, ingendo za nijoro n'ahandi, bityo bigatera imbere inganda; Icyiciro cya kane ni uko nyuma ya 2020, ubusabe bw'inganda zikora ibikoresho bya LED byo kwerekana ibikoresho bifite ubushobozi bwo hejuru no gukoresha ingufu nke byagiye byongera buhoro buhoro igipimo cyo kwinjira kwa Micro LED. Nk'ikoranabuhanga rigezweho ryo kwerekana amashusho, hamwe no kugabanya ikiguzi n'iterambere mu ikoranabuhanga, Micro LED izihutisha inzira yo kubaka inganda za Micro LED hamwe n'imikorere myiza nko kuramba, gutandukanya ibintu byinshi, ubushobozi bwo hejuru, amabara menshi, urumuri rwinshi cyane n'ikoreshwa ry'ingufu nke, kandi byitezwe ko bizatuma inganda ziyongera mu iterambere.
(2) Inkunga ikomeye ituruka muri politiki z'igihugu izateza imbere inganda
Nk’uko iki gihe gitaha cy’ikoranabuhanga rishya ryo kwerekana amashusho, Micro LED yakuruye abantu benshi. Mu myaka ya vuba aha, leta yashyizeho politiki nyinshi zishyigikira, nka "Gahunda ya 14 y’imyaka itanu" mu 2021, ivuga neza ko semiconductor yo mu cyiciro cya gatatu ari ibintu by’ingenzi, kandi uyu mushinga ukubiyemo ikoranabuhanga ry’ingenzi nka imodoka nshya zikoresha ingufu, porogaramu nini z’amakuru, itumanaho rya 5G, na micro LED ecran. Minisiteri y’Inganda n’Ikoranabuhanga mu Itangazamakuru n’andi mashami atanu yasohoye "Gahunda y’Iterambere ry ... Ishyirwa ahagaragara n'ishyirwa mu bikorwa rya politiki n'amabwiriza byavuzwe haruguru bigaragaza imyumvire myiza n'ubushake bukomeye bwa guverinoma y'Ubushinwa mu guteza imbere inganda za Micro LED, bitanga ibidukikije byiza by'iterambere mu iterambere ry'inganda za Micro LED. Micro LED yitezweho kungukirwa n'inkunga ya politiki ya leta no kuzana iterambere ryihuse.
Icya gatanu, iterambere ry'inganda za Micro LED
(1) Imiterere y'iterambere ry'inganda
Uburyo bwo gukora Micro LED busa n'intambwe zisanzwe za tekiniki, harimo cyane cyane gukura kwa LED epitaxial wafer, gukora micro LED chips, gukora driver backplane (TFT driver cyangwa Micro IC driver), kohereza ibice bine. Mbere na mbere, imiterere ya LED ni thin film, Micro, array, hanyuma Micro LED ikoherezwa kuri circuit board hakoreshejwe ikoranabuhanga rinini, substrate ishobora kuba ikomeye, yoroshye kubona, substrate idasobanutse; Hakoreshejwe uburyo bwo gushyiramo physical kugira ngo urangize urwego rwo kurinda n'amashanyarazi yo hejuru, substrate yo hejuru ishobora gupakirwa kandi ecran yoroshye ya Micro LED ishobora kurangizwa. Ariko, kubera miniaturization ya chips, ikoranabuhanga ryo gukora Micro LED ryashyizeho ibipimo bishya bya tekiniki n'ibisabwa kuri buri sano y'uruhererekane rw'inganda rusanzwe, harimo ubushakashatsi n'iterambere ry'ikoranabuhanga ry'ingenzi mu nzego zitandukanye nk'ibikoresho, inzira, n'ibikoresho, kandi ikoranabuhanga rya buri sano y'inganda ntirishobora gutezwa imbere ku giti cyaryo, ni sisitemu ya tekiniki igoye cyane. Ni ngombwa gukorana bya hafi n'uruhererekane rw'inganda nko kuri panels, chips, massive transfers na driver ics. Kugeza ubu, ikoranabuhanga rine ry’ingenzi ryo gukora epitaxy na chips, kohereza amatara menshi, kwerekana amabara yose, na display drive biracyakeneye gushyirwamo ingufu.
(2) Incamake y'udushya mu ikoranabuhanga ku isi
Ukurikije amateka y’iterambere rya Micro LED, abarimu babiri bo muri Kaminuza ya Texas Tech bafashe iya mbere mu gutanga igitekerezo cya Micro LED mu 2000, kandi ubu yinjiye mu gihe cyo guhanga udushya mu ikoranabuhanga ku isi. Kuva mu 2017, ibikorwa byo guhanga udushya mu ikoranabuhanga rya Micro LED byariyongereye cyane, kandi ubu biri mu gihe cy’iterambere rikomeye. Kuri ubu, Micro LED ifite uburenganzira bwo kubika patenti ku isi burenga 40.000, muri bo izirenga 13.000 ni patenti zemewe, kandi igiteranyo cy’isuzuma n’ubuziranenge kiri hafi ya 80%, bigaragaza ko inzitizi zishobora kubaho kuri patenti muri uru rwego ziri hejuru; Ukurikije urwego rukora cyane rw’ikoranabuhanga rya Micro LED, urwego rukora cyane rw’ikoranabuhanga ni mu Bushinwa, muri Leta Zunze Ubumwe za Amerika na Koreya y’Epfo, kandi akarere k’imiterere y’ipatenti kerekana ko isoko rikora cyane riri mu Bushinwa na Leta Zunze Ubumwe za Amerika. Ukurikije urwego rukora udushya ku isi no mu Bushinwa, urwego rukora udushya ku isi mu Bushinwa, Koreya y’Epfo na Leta Zunze Ubumwe za Amerika rufite inyungu nyinshi, cyane cyane mu byuma bikora ecran na photoelectric. Mu bigo 15 bya mbere ku isi, ibigo by’Abashinwa byagize uruhare rurenga kimwe cya kabiri, BOE, Huaxing Optoelectronics byaje mu byiciro 5 bya mbere ku isi; Uretse ibigo bikomeye mu Bushinwa, Samsung na LG zo muri Koreya y'Epfo ziza ku isonga ku isi. Ukurikije ibyavuye mu ikwirakwizwa ry’umubare w’ipatanti hakurikijwe ubwoko bw’ibigo by’ubushakashatsi n’iterambere, ibigo bishya ni byo biri hejuru, bigera kuri 29%. Ukurikije ubwoko bw’ipatanti, umubare w’ipatanti ukwirakwizwa hifashishijwe ikoranabuhanga rinini ry’ingenzi rya epitaxy na chip structure, ihererekanya rikomeye, kwerekana amabara yuzuye, n’ikinyabiziga gitwara amashusho.
(3) Iterambere ry'ikoranabuhanga rine ry'ingenzi
Gukora Epitaxy n'ibice by'amashanyarazi: Uburyo bwo gukora Micro LED kuva kuri wafer kugeza kuri chip bugomba kunyura mu ntambwe nko gushushanya epitaxy - intambwe - gutegura urwego rwo kuyobora - gutegura electrode. Mu cyerekezo cy'ikoranabuhanga rya epitaxy & chip, kuri Micro LED ntoya, inganda ziriho ubu zihangayikishijwe cyane n'ubugari bw'uburebure bw'umuraba, inenge nke ya epitaxy n'ibibazo by'imikorere ya quantum: (1) Nyuma yuko chip ikozwe ntoya, hari ibisabwa byinshi kugira ngo uburebure bw'umuraba wa epitaxy bube buke kandi habeho inenge nke, LED isanzwe isaba 6-12nm, Micro LED chip irasabwa kugabanuka ikagera kuri 2nm; (2) Ingano ya chip igenda irushaho kuba nto, kandi umusaruro w'ibice by'amashanyarazi ugenda ugabanuka; (3) Imikorere ya Micro LED iziyongera uko ubucucike bw'amashanyarazi bwiyongera, kandi ikagabanuka uko ubucucike bw'amashanyarazi bwiyongera nyuma yo kugera ku gaciro gakomeye. Uko ingano ya Micro LED igabanuka, ubushobozi bwo hejuru bugenda bwerekeza ku cyerekezo cy'ubucucike bw'amashanyarazi bwinshi, kandi ubushobozi bwo hejuru bukomeza kugabanuka.
Kohereza byinshi: Bitewe n'itandukaniro mu mikurire y'urwego rumurika rwa Micro LED n'igice cy'umushoferi, biragoye guhuza urutonde rw'ibyerekanwa n'igikoresho cy'umushoferi binyuze mu mikurire, bityo ni ngombwa kohereza ibinyampeke bya Micro LED byakozwe kuri board ya drive, ikaba ari inzira nini yo kohereza. Dufashe urugero rwa televiziyo ya 4K, ibinyampeke bigomba koherezwa ni miliyoni 24 (bibarwa mu mabara atatu ya 4.000 x 2.000 x RGB), nubwo byaba ari 10.000, bigomba gusubirwamo inshuro 2.400, bityo kohereza gukomeye guhura n'ibibazo bitatu bikomeye: (1) uburyo bwo kohereza: Uburyo bwo kwimura Micro LED kuri board ya drive bugomba kugenzurwa muri ± 0.5μm, kandi igikoresho cyo kohereza kigomba kugira uburyo bwo guhuza neza no kugabanya amanota. (2) Uburyo bwo kohereza: LED isanzwe ifite ibice 2/isegonda, Micro LED isaba ibice 20.000/isegonda; (3) Umusaruro wo kohereza: Ibikoresho byo kwerekana ibimenyetso birwanya amakosa ya pikseli ni bike cyane, niba ushaka gukora pikseli zitarenze 5 z'amabara yose ya 1920 * 1080, umusaruro wo kohereza ugomba kugera kuri 99.9999%.
Ikoranabuhanga ryo kohereza ibikoresho binini rigizwe ahanini n’imbaraga za molekile (kohereza ibikoresho bifunga), kohereza ibikoresho bikoresha amashanyarazi, kohereza ibikoresho bya rukuruzi, kohereza ibikoresho bya laser, kohereza ibikoresho byikora (ikoranabuhanga ryo guteranya amazi) n’ibindi. Kohereza ibikoresho bya laser binini bishobora kugenzura ingano y’ibikoresho bito, byihuse, kohereza ibikoresho neza, kandi bifite urwego rwo hejuru rwo guhitamo, kohereza ibikoresho bya laser cyangwa bizaba ikoranabuhanga rikuru ryo kohereza ibikoresho binini. Kuri ubu, ikoranabuhanga ryo kohereza ibikoresho binini mu gihugu n’ibikoresho binini byateye imbere, abakora laser nini (002008), abahanga mu by’ubutasi (300450), laser y’inyenyeri ya Haimu n’ibindi bikoresho binini byo kohereza ibikoresho byoherejwe neza, bigezwa ku bakiriya, ariko ibikoresho bya laser byo mu gihugu bivuye mu musaruro munini biracyari kure.
Igaragaza ry'amabara yuzuye: Kugira ngo ugere kuri monochrome biroroshye cyane, ariko kugira ngo ugere ku mabara yuzuye biragoye cyane, amabara atatu ya RGB agomba kohereza uduce duto tw'amabara atatu y'umutuku, icyatsi n'ubururu. Nk'ikimenyetso cy'ingenzi cya tekiniki ya Micro LED, ubushakashatsi ku ikoranabuhanga ry'amabara yose ya Micro LED bwabaye ahantu hakomeye mu bushakashatsi no kugorana mu iterambere ry'ikoranabuhanga rya Micro LED. Uburyo bwo gushyira amabara ya Micro LED burimo ahanini uburyo bwa RGB bw'amabara atatu, uburyo bwa UV blue LED+ luminescent method n'uburyo bwo guhuza lens, byose bifite inenge zijyanye nabyo. Mu kugereranya, mu bijyanye n'imigendekere y'ibikorwa n'ibikoresho, uburyo bwa UV blue LED+ butanga urumuri bworoshye kurusha ubundi buryo, ahanini bukoresha LED y'ubururu kugira ngo busimbuze plaque y'urumuri rw'inyuma, hakoreshejwe quantum dot film cyangwa phosphor nk'uburyo butanga urumuri kugira ngo busimbuze filters za RGB, kugira ngo buzuze iyerekwa ry'amabara yuzuye.
Umushoferi wo kwerekana: Gahunda yo gushushanya umushoferi ukoreshwa ihagarariwe na CMOS na TFT yabaye ingenzi mu iterambere ry'ikoranabuhanga rya Micro LED. Micro LED ni igikoresho gitanga urumuri gikoresha umuriro, kandi uburyo bwo kuyitwara bugabanyijemo PM (Passive Matrix) passive drive na AM (Active Matrix). Kubera ko iyi mashini idakora: (1) ntishobora gukora ahantu hanini, ntishobora kuzuza ibisabwa na ecran nini; (2) Imiterere ya pikiseli yo gupima inkingi, byoroshye gutanga urumuri rwa pixel rw'inkingi rutangana, bigatuma ishusho n'umusaruro bigabanuka; (3) Ingufu za pikiseli zigenda zigabanuka buhoro buhoro, uburyo bwa passive drive bw'ikibaho gisanzwe cya PCB ntibushobora guhaza icyifuzo cya drive, kandi bufite ingaruka mbi nyinshi mu ikoreshwa rya Micro LED, bityo, gahunda yo gushushanya pikiseli ikoreshwa ihagarariwe na CMOS na TFT izaba inshuti nziza mu iterambere ry'ikoranabuhanga rya Micro LED. Urugero, mu ikoranabuhanga rya CMOS, kugira ngo hamenyekane ikoranabuhanga ryo kohereza, inganda ziriho zibanda ku gushakisha ikoranabuhanga ryo guhuza rya Micro LED na circuit ya CMOS.
