Kufunika kwa malo ogwiritsira ntchito magetsi ndi mfundo zake zimayendetsa chitukuko chachangu cha makampani opanga ma LED a Micro LED.

Kachipangizo ka Micro LED Ndi ukadaulo wowonetsera wankhondo wa hexagonal. Zambiri zopitilira 80% za anthu zimapezeka kudzera m'maso, ndipo zofunikira zapamwamba za anthu pakuwonetsa chithunzi ndi mawonekedwe zimayendetsa chitukuko chopitilira komanso kubwerezabwereza kwa ukadaulo wowonetsera. Ukadaulo wowonetsa mitundu wakhala ukugwiritsa ntchito ukadaulo wosintha monga CRT kuyambira pomwe udapangidwa, ndipo pakadali pano ukulamulidwa ndi ukadaulo wa LCD ndi OLED. Ponena za magwiridwe antchito, Micro LED ngati ukadaulo wowonetsa m'badwo wotsatira, poyerekeza ndi kupanga kwakukulu kwa ukadaulo wa LCD (kuonetsa kwa kristalo wamadzimadzi) ndi ukadaulo wa OLED (kuonetsa kwa organic light-emitting diode), Micro LED ili ndi mwayi wapamwamba kwambiri pakuchita bwino pafupifupi mbali iliyonse yaukadaulo: Moyo wautali, kusiyana kwakukulu, kumatha kukwaniritsa kulimba kwambiri, kuyankha mwachangu, kuwona bwino Angle effect, mtundu wolemera, kumaonedwa ngati yankho labwino kwambiri la ukadaulo wowonetsera.

Choyamba, mtengo ndi magwiridwe antchito zomwe makampani a Micro LED akupitiliza kukula

Micro LED ndi ukadaulo watsopano wa LED miniaturization ndi matrix, womwe umatanthauza kuphatikiza kwa gulu la LED lokhala ndi kuchuluka kwakukulu pa chip. Ukadaulowu umakwaniritsa kuwala kodziyimira pawokha kwa single-point drive mwa kuchepetsa unit ya LED kufika pamlingo wochepera ma microns 50, womwe ndi wocheperako nthawi 100 kuposa ma LED achikhalidwe ndipo umachepetsa pixel pitch kuchokera pa millimeter kupita ku micron. Chifukwa chake, Micro LED kwenikweni ndi LED yofanana ndi micron, ndipo LED light-emitting diode ndi chipangizo cha solid-state semiconductor chomwe chingasinthe mphamvu zamagetsi kukhala kuwala kowoneka.

Ponena za mtengo, pepala la epitaxial la safiro la mainchesi 4, lodulidwa mu tchipisi ta LED ta pafupifupi 60,000, lodulidwa mu Mini LED Ma chips pafupifupi 600,000, adadula ma chips a Micro LED m'magawo opitilira 2.4 miliyoni. Pa chivundikiro chomwecho, chiwerengero cha Micro LED chawonjezeka kwambiri, ndipo mtengo wa chip imodzi ndi wotsika, chomwe ndi chimodzi mwa zifukwa zomwe zimapangitsa kuti Micro LED ikule bwino poganizira mtengo wake.

Ponena za magwiridwe antchito, poyerekeza ndi ukadaulo wa LCD ndi ukadaulo wa OLED zomwe zapangidwa mochuluka, Micro LED ili ndi ubwino wapamwamba kwambiri pa ntchito pafupifupi mbali iliyonse yaukadaulo, monga moyo wautali, kusiyana kwakukulu, kuyankha mwachangu, kuwona bwino kwa Angle, mtundu wolemera, kuwala kwambiri komanso kugwiritsa ntchito mphamvu zochepa. Pakati pawo, (1) yopyapyala ndi yopepuka: kukula kwa Micro LED ndi pafupifupi 1/100 ya LED yachikhalidwe, kapena pafupifupi 1/10 ya m'lifupi mwa tsitsi la munthu; (2) Kugwiritsa ntchito mphamvu zochepa: Micro LED imagwiritsa ntchito kapangidwe kake kowala ka sub-pixel katatu, njira yowonetsera LCD imafunika kugwiritsa ntchito kuwala kwakumbuyo kuti ipange polarizer kenako kuti ipange fyuluta yamitundu, njira yowonetsera imataya mphamvu zambiri, poyerekeza ndi ziwirizi, mukugwiritsa ntchito mphamvu ya Micro LED ndi pafupifupi 10% ya mphamvu ya LCD. Micro LED imagwiritsa ntchito zinthu zosapangidwa kuti ipange kuwala, komwe kumakhala ndi mphamvu zambiri zowunikira, ndipo OLED imagwiritsa ntchito zinthu zachilengedwe kuti ipange kuwala, ndipo mphamvu yowunikira yonse ndi yotsika kuposa ya OLED. Chifukwa chake, powonetsa chithunzi chomwecho, mphamvu yogwiritsira ntchito Micro LED ndi yotsika kuposa OLED, komanso yotsika kwambiri kuposa LCD; (3) Kuwala kwakukulu: Micro LED imagwiritsa ntchito gallium nitride (GaN) inorganic material mu gawo lowala, ndipo kuwala kwake kumatha kufika 105cd/m2, kokwera kwambiri kuposa 3,000cd/m2 ya LCD ndi 1,500cd/m2 ya OLED, ndipo moyo wa zinthu inorganic ndi wautali; (4) Kusasinthika kwakukulu: pansi pa ukadaulo wowonetsera wa Micro LED, Micro LED iliyonse ndi pixel yomwe imadziwunikira yokha, ndipo Micro LED imodzi ili pamlingo wa micron, kotero imatha kupeza kusinthika kwakukulu kwambiri. Kuchuluka kwa pixel kwa chiwonetsero cha Micro LED kumatha kukhala kopitilira 1,500PPI, pomwe LCD ndi OLED screen PPI ndi pafupifupi 800PPI ndi 400PPI.

Mwachidule, mtengo ndi magwiridwe antchito zidzalimbikitsa chitukuko chopitilira cha makampani a Micro LED.

Chachiwiri, zochitika za Micro LED application

Micro LED ndiye ukadaulo wapamwamba kwambiri wowonetsera mtsogolo. Ngati simuganizira za mtengo ndi kukhwima kwa njira, ingoyang'anani magwiridwe antchito ndi chidziwitso cha chiwonetserocho, Micro LED mosakayikira ndiye ukadaulo wapamwamba kwambiri wowonetsera, Micro LED zonse zowonetsera bwino ndi zabwino kuposa ukadaulo wina uliwonse wowonetsera. Ponena za zochitika zogwiritsira ntchito, Micro LED ndi yoyenera kukula konse kwa ntchito zazinthu. Kuchokera pamalingaliro a kuthekera kwaukadaulo ndi kuthekera kwachuma, Micro LED idzakhala yoyamba kugwiritsidwa ntchito pazowonetsera zazing'ono zosakwana mainchesi atatu ndi zowonetsera zazikulu zopitilira mainchesi 100.
Ponena za kukula kwa zowonetsera zazing'ono zosakwana mainchesi atatu, Micro LED idzawononga msika wa OLED. Kuwonetsera kakang'ono chifukwa mtunda wowonera uli pafupi kwambiri, zofunikira pakuwonetsa ndizokwera, ndipo chiwonetsero chaching'ono chimapezeka kwambiri m'malo osungira mafoni, komanso chili ndi zofunikira zambiri pakugwiritsa ntchito mphamvu. Chifukwa chake, OLED yakhala ukadaulo wodziwika bwino wa zowonetsera zazing'ono ndi zabwino zake zogwiritsa ntchito mphamvu zochepa komanso zotsatira zabwino zowonetsera, koma gawo la msika la OLED m'munda uno lidzawonongeka ndi Micro LED mtsogolo. Kumbali imodzi, Micro LED ndi yabwino kuposa OLED muzizindikiro zonse zowonetsera monga zotsatira zowonetsera ndi kugwiritsa ntchito mphamvu; Kumbali ina, chifukwa cha kukula kochepa kwa skrini ndi kuchuluka kochepa kwa ma pixel, mtengo wa Micro LED nawonso ndi wowongoleredwa. Kuchokera pakuwona kwaukadaulo wamakono, Micro LED yakwanitsa kukwaniritsa chip miniaturization, koma pali zovuta zina pakusamutsa kwakukulu, phindu ndi lochepa, pakadali pano, makampani osiyanasiyana akufufuza njira zowongolera ukadaulo potengera ndalama zomwe zingathe kulamulidwa.

Ponena za chiwonetsero cha mainchesi 3-99, Micro LED ndi yovuta kuwononga gawo la msika wa LCD ndi OLED munthawi yochepa. Chifukwa cha mtunda wowonera pafupi, chiwonetserocho chili ndi zofunikira zazikulu pakukula kwa chip ndi pitch, pomwe kukula kwa skrini kumakhala kwakukulu ndipo chiwerengero chonse cha ma pixel chimakulanso, kotero Micro LED yomwe imagwiritsidwa ntchito pa chiwonetsero cha mainchesi 3-99 yawonjezera kwambiri zovuta zaukadaulo ndi mtengo wa njirayi, ndipo kukula kwa ukadaulo wa Micro LED pamtunduwu kuyenera kukonzedwa. Ndipo chofunikira kwambiri ndichakuti dera la kukula uku, kaya ndi OLED yaying'ono komanso LCD yayikulu, zabwino zake zamtengo wapatali sizingagwedezeke. M'tsogolomu, ndi kuchepa kosalekeza kwa mtengo wa Micro LED ndi kusintha kosalekeza kwa ukadaulo, kusiyana pakati pa mtengo ndi zovuta za Micro LED ndi LCD ndi OLED kudzachepa kwambiri.

Ponena za mawonedwe akuluakulu opitilira mainchesi 100, Micro LED ili ndi ubwino. Mu msika wowonetsera wa mainchesi oposa 100, LCD idzachepetsedwa ndi kukolola kopanga ndi kuchepetsa mphamvu ya mapanelo akuluakulu, ndipo OLED ndizovuta kuchepetsa mtengo chifukwa cha njira yotulutsira nthunzi pambuyo pa kukolola kwakukulu, kotsika, kotero kale, zotsatira zowonetsera zimakhala zofala kwambiri ndipo zowonetsera za LCD zimakhala ndi malo olamulira pamsika wowonetsera wa mainchesi oposa 100. Komabe, chifukwa cha kuchepa kwakukulu kwa mtengo wa Micro LED, izi zithandizira kusintha zinthu zachikhalidwe monga mapulojekiti ndi LCD splicing ndi zabwino zambiri monga splicing ya full-screen, mtundu wolemera komanso kuwala kwakukulu.

Kukula kwa msika wamakampani atatu a Micro LED

Pakadali pano, ma chip a Micro LED apangidwa m'mawonekedwe owonetsera monga magalasi ndi ma TVS, koma zinthu zambiri zikadali mu gawo la lingaliro chifukwa cha zoletsa zamitengo ndipo sizinafike pamlingo waukulu pamsika. M'tsogolomu, chifukwa cha kupita patsogolo ndi kukula pang'onopang'ono kwa ukadaulo wofunikira wa Micro LED, mtengo wamalonda ndi mafakitale wachepa kwambiri, ndipo phindu la ma chip likuwonjezeka, Micro LED ikuyembekezeka kutsogolera pakugwiritsa ntchito mawonedwe akuluakulu ndi ang'onoang'ono. Malinga ndi deta yotumizira, malinga ndi deta ya Omdia yolosera, yomwe ikukhudzidwa ndi mawotchi anzeru ndi kufunikira kwa msika wa TV wapamwamba, kutumiza kwa mawonedwe a Micro LED padziko lonse lapansi kudzakwera kuchokera pamlingo wocheperako mu 2020 kufika pa zidutswa zoposa 16 miliyoni mu 2027, ndipo kuthekera kwa kufunikira kwa msika ndi kwakukulu. Malinga ndi kulosera kwa Jibang Consulting, muzochitika zowonetsera zazing'ono, zikuyembekezeka kuti mu 2026, mtengo wotulutsa wa mawonedwe a magalasi a Micro LED AR udzakhala wokwera mpaka madola 41 miliyoni aku US; Mu chiwonetsero chachikulu, mtengo wa ma tchipisi akuluakulu a Micro LED udzafika pa $54 miliyoni mu 2022, ndipo akuyembekezeka kukwera kufika pa $4.5 biliyoni mu 2026, ndi kukula kwa pachaka kwa 204%, ndipo pali malo ambiri oti msika ukule.

Chachinayi, kufunika kwa nthawi yayitali ndi mfundo zikuyendetsa chitukuko chachangu cha makampani

(1) Kusintha kwa kufunikira kwa terminal ndi zinthu zazikulu zomwe zikuyendetsa chitukuko cha makampani

Kuyambira mu 2009, makampani opanga ma LED chip akumana ndi maulendo atatu, onse chifukwa cha kufunikira kwatsopano kwa zinthu za LED. Gawo loyamba ndi isanafike 2013, TV ya flat panel ndi backlight ya foni yam'manja ngati kufunikira kwakukulu kwa LED kuti iyendetse chitukuko cha makampani opanga ma LED, gawo lachiwiri ndi 2013 mpaka 2014, 2013, European Union inaletsa kwathunthu magetsi oyera opangidwa ndi nsalu, kufunikira kwa magetsi a LED akatswiri ndi kukwera kwa magetsi opangidwa ndi malo, kutumiza kunja kwa LED m'mphepete mwa nyanja kukukwera kuti kuyendetse chitukuko cha makampani opanga ma LED; Gawo lachitatu ndi kuyambira 2015 mpaka 2020, kukula msanga kwa LED yaying'ono, kuchuluka kwa ma LCD ndi DLP olowa m'malo, omwe amagwiritsidwa ntchito kwambiri m'malo olamulira aboma, chitetezo, kuwongolera matenda, bizinesi, kuyenda usiku ndi madera ena, motero kukutsogolera chitukuko cha makampani opanga ma LED; Gawo lachinayi ndilakuti pambuyo pa 2020, kufunikira kwa makampani opanga ma LED kuti awonetse bwino komanso kugwiritsa ntchito mphamvu zochepa kwawonjezera pang'onopang'ono kuchuluka kwa ma Micro LED. Monga ukadaulo wapamwamba kwambiri wowonetsera, ndi kuchepetsa ndalama komanso kupita patsogolo kwaukadaulo, Micro LED idzafulumizitsa njira yopangira mafakitale ya Micro LED ndi magwiridwe antchito apamwamba monga kukhala ndi moyo wautali, kusiyana kwakukulu, mawonekedwe apamwamba, utoto wolemera, kuwala kwambiri komanso kugwiritsa ntchito mphamvu zochepa, ndipo ikuyembekezeka kupangitsa makampaniwa kulowa munthawi yokweranso.

(2) Kuthandizidwa kwambiri ndi mfundo za dziko kudzatsogolera chitukuko cha makampani

Monga m'badwo wotsatira wa ukadaulo watsopano wowonetsera, Micro LED yakopa chidwi chachikulu. M'zaka zaposachedwa, boma lalengeza mfundo zingapo zothandizira, monga "Pulani ya Zaka Zisanu ya 14" mu 2021, yomwe imanena momveka bwino kuti semiconductor ya m'badwo wachitatu ndi yofunika kwambiri, ndipo pulojekitiyi ikukhudza ukadaulo wofunikira monga magalimoto atsopano amphamvu, ma big data application, kulumikizana kwa 5G, ndi ma Micro LED display. Unduna wa Zamalonda ndi Ukadaulo wa Chidziwitso ndi madipatimenti ena asanu adapereka "Virtual reality and industry application Integration Development Action Plan (2022-2026)", yomwe idzayang'ana kwambiri pakukweza Micro LED ndi ukadaulo wina wowonetsera; Unduna wa Zamalonda ndi Unduna wa Zachuma adapereka "Electronic Information Manufacturing Industry 2023-2024 stable growth action Plan" yomwe idaperekedwa kuti ipange mwamphamvu Mini LED, Micro LED ndi ukadaulo wina; Unduna wa Zamalonda ndi Ukadaulo wa Chidziwitso ndi madipatimenti ena asanu ndi awiri adapereka limodzi "Implementation Opinions on Promoting Future Industrial Innovation and Development", yomwe idapereka lingaliro logwiritsa ntchito Micro LED, laser, printing ndi ukadaulo wina wowonetsera ndikukwaniritsa kugwiritsa ntchito kwakukulu. Kutulutsidwa ndi kukhazikitsidwa kwa mfundo ndi malamulo omwe ali pamwambapa kukuwonetsa malingaliro abwino komanso kutsimikiza mtima kwa boma la China pakupanga makampani a Micro LED, zomwe zimapangitsa kuti pakhale chitukuko chabwino cha makampani a Micro LED. Micro LED ikuyembekezeka kupindula ndi thandizo la mfundo za boma ndikubweretsa chitukuko chachangu.

Zisanu, chitukuko cha makampani a Micro LED

(1) Mkhalidwe wa chitukuko cha mafakitale

Njira yopangira ma Micro LED ndi yofanana ndi njira zaukadaulo wamba, makamaka kuphatikiza kukula kwa LED epitaxial wafer, kupanga ma chip a Micro LED, kupanga driver backplane (TFT driver kapena Micro IC driver), kusamutsa kwakukulu kwa magawo anayi. Choyamba, kapangidwe ka kapangidwe ka LED ndi filimu yopyapyala, Micro, array, kenako Micro LED imasamutsidwira ku circuit board pogwiritsa ntchito ukadaulo wambiri, substrate ikhoza kukhala yolimba, yofewa yowonekera, yowonekera bwino; Pogwiritsa ntchito njira yoyika zinthu zakuthupi kuti amalize gawo loteteza ndi electrode yapamwamba, substrate yapamwamba ikhoza kupakidwa ndipo chiwonetsero chosavuta cha Micro LED chikhoza kumalizidwa. Komabe, chifukwa cha kuchepetsedwa kwa chip, ukadaulo wopanga ma Micro LED wapereka zizindikiro zatsopano zaukadaulo ndi zofunikira pa ulalo uliwonse wa unyolo wa mafakitale womwe ulipo, kuphatikiza zosowa za kafukufuku ndi chitukuko cha ukadaulo wofunikira m'magawo osiyanasiyana monga zipangizo, njira, ndi zida, ndipo ukadaulo wa ulalo uliwonse wa mafakitale sungapangidwe pawokha, ndi njira yovuta kwambiri yaukadaulo. Ndikofunikira kugwirizana kwambiri ndi unyolo wa mafakitale monga mapanelo, ma chip, ma transfers akuluakulu ndi ma driver ics. Pakadali pano, ukadaulo wofunikira kwambiri wa epitaxy & chip, kusamutsa kwakukulu, chiwonetsero chamitundu yonse, ndi display drive ziyenera kuphunziridwabe.

(2) Chidule cha luso lapadziko lonse laukadaulo

Malinga ndi mbiri ya chitukuko cha Micro LED, aphunzitsi awiri ku Texas Tech University adatsogolera popereka lingaliro la Micro LED mu 2000, ndipo tsopano yalowa mu nthawi yayikulu yaukadaulo wapadziko lonse lapansi. Kuyambira mu 2017, ntchito zatsopano zaukadaulo wa Micro LED zawonjezeka kwambiri, ndipo pakadali pano zili munthawi yakukula kwakukulu. Pakadali pano, Micro LED ili ndi malo osungira ma patent padziko lonse lapansi opitilira 40,000, omwe oposa 13,000 ndi ma patent ovomerezeka, ndipo chiwerengero cha mayeso ndi kuvomerezeka chili pafupi ndi 80%, zomwe zikusonyeza kuti zopinga zomwe zingatheke patent m'munda uno ndizokwera; Malinga ndi dera lomwe likugwira ntchito kwambiri laukadaulo wa Micro LED, dera lomwe likugwira ntchito kwambiri laukadaulo lili ku China, United States ndi South Korea, ndipo dera lomwe patent imayikidwa likuwonetsa kuti msika womwe ukugwira ntchito kwambiri uli ku China ndi United States. Malinga ndi mabungwe akuluakulu opanga zinthu zatsopano padziko lonse lapansi ndi China, mabungwe otsogola padziko lonse lapansi opanga zinthu zatsopano ku China, South Korea ndi United States ali ndi zabwino zambiri, makamaka pagulu lowonetsera ndi mabizinesi amagetsi. Pakati pa mabizinesi 15 apamwamba padziko lonse lapansi, mabizinesi aku China anali oposa theka, BOE, Huaxing Optoelectronics anali m'gulu la mabizinesi 5 apamwamba padziko lonse lapansi; Kuwonjezera pa mabizinesi otsogola ku China, kapangidwe ka patent ka Samsung ndi LG ku South Korea kali patsogolo padziko lonse lapansi. Kuchokera ku zotsatira za kugawa kwa ma patent malinga ndi mtundu wa mabungwe ofufuza ndi chitukuko, makampani atsopano ndi omwe ali apamwamba kwambiri, kufika pa 29%. Kuchokera ku mitundu ya patent, chiwerengero cha ma patent chimagawidwa mozungulira ukadaulo wofunikira wa epitaxy ndi chip structure, massive transfer, full-color display, ndi display driver.

(3) Kukonza ukadaulo wofunikira anayi

Kupanga ma chips ndi ma epitaxy: Njira yopangira ma micro LED kuchokera ku wafer kupita ku chips iyenera kudutsa munjira monga epitaxy - step etching - conductive layer - kukonzekera ma electrode. Potengera ukadaulo wa epitaxy & chip structure, pa Micro LED yaying'ono, makampani omwe alipo pano akukhudzidwa kwambiri ndi kufanana kwa wavelength, vuto lochepa la epitaxy ndi mavuto a quantum efficiency: (1) Chip ikachepetsedwa, pali zofunikira zazikulu za epitaxy wavelength consistency ndi kuchepa kwa chilema, LED yachikhalidwe imafuna 6-12nm, Micro LED chip ikufunika kuchepetsedwa kufika pa 2nm; (2) Kukula kwa chips kukucheperachepera, ndipo zokolola za zidutswa zodula zikuchepa; (3) Kuchita bwino kwa Micro LED kudzawonjezeka ndi kuwonjezeka kwa kuchuluka kwa magetsi, ndikuchepa ndi kuwonjezeka kwa kuchuluka kwa magetsi pambuyo pofika pamtengo wapamwamba. Pamene kukula kwa Micro LED kukuchepa, kuchita bwino kwa magetsi kumapita ku mbali ya kuchuluka kwa magetsi, ndipo kuchita bwino kwa magetsi kumapitirira kuchepa.

Kusamutsa kwakukulu: Chifukwa cha kusiyana kwa njira yokulira ya Micro LED yowala ndi gawo la dalaivala, zimakhala zovuta kuphatikiza chiwonetsero chazithunzi ndi chipangizo cha dalaivala kudzera mu njira yokulira, kotero ndikofunikira kusamutsa njere za Micro LED zopangidwa ku bolodi la circuit la drive, lomwe ndi njira yayikulu yosamutsira. Mwachitsanzo, potengera TV ya 4K, njere zomwe ziyenera kusamutsidwa ndi zokwana 24 miliyoni (zowerengedwa mu mitundu itatu ya 4,000 x 2,000 x RGB), ngakhale kusamutsa kwa 10,000, kuyenera kubwerezedwa nthawi 2,400, kotero kusamutsa kwakukulu kumakumana ndi mavuto atatu akuluakulu: (1) kulondola kosamutsa: Kulondola kosuntha Micro LED kupita ku bolodi la circuit la drive kuyenera kulamulidwa mkati mwa ±0.5μm, ndipo chipangizo chosamutsa chiyenera kukhala ndi kulondola kwakukulu kolinganiza ndi kulondola kwa malo ogwetsa. (2) Kugwira ntchito bwino kosamutsa: LED yachikhalidwe 2 zidutswa/sekondi, Micro LED imafuna zidutswa 20,000/sekondi; (3) Kuchuluka kwa zinthu zosamutsa: Zinthu zowonetsera zomwe zimalola kulekerera zolakwika za ma pixel ndizochepa kwambiri, ngati mukufuna kupanga ma pixel ochepera 5 a mtundu wonse wa 1920 * 1080, kuchuluka kwa zinthu zosamutsa kuyenera kufika pa 99.9999%.

Ukadaulo wotumiza zinthu zazikulu umaphatikizapo mphamvu ya mamolekyulu (kusamutsa chisindikizo), electrostatic, maginito, kusamutsa zinthu ndi laser, kudzipangira wekha (ukadaulo wosonkhanitsa zinthu zamadzimadzi) ndi zina zotero. Kusamutsa zinthu zazikulu ndi laser kumatha kulamulira kukula kwa yankho laling'ono, lachangu, komanso kusamutsa zinthu mwachangu, komanso kukhala ndi kusankha kwakukulu, kusamutsa zinthu ndi laser kapena kukhala ukadaulo waukulu wotumizira zinthu zazikulu. Pakadali pano, ukadaulo wotumizira zinthu zazikulu ndi zida zapakhomo zikupita patsogolo, opanga ma laser akuluakulu (002008), anzeru otsogola (300450), Haimu star laser ndi zida zina zazikulu zotumizira zinthu zatumizidwa bwino, zaperekedwa kwa makasitomala, koma zida za laser zapakhomo kuchokera kuzinthu zazikulu zopanga zinthu zambiri zikadali kutali.

Kuwonetsera mitundu yonse: Micro LED kuti ikwaniritse monochrome ndikosavuta, koma kuti ikwaniritse mitundu yonse ndizovuta, mitundu itatu ya RGB iyenera kusamutsa tinthu tating'onoting'ono ta mitundu itatu yofiira, yobiriwira ndi yabuluu. Monga chizindikiro chachikulu chaukadaulo wa Micro LED, kafukufuku wa ukadaulo wamitundu yonse wa Micro LED wakhala malo ofufuzira komanso ovuta pakukula kwa ukadaulo wa Micro LED. Njira zodziwira mtundu wa Micro LED zimaphatikizapo njira ya RGB yamitundu itatu ya LED, njira ya UV blue LED+ luminescent medium ndi njira yopangira ma lens, zonse zomwe zili ndi zofooka zofanana. Poyerekeza, pankhani ya kayendedwe ka njira ndi zinthu, njira ya UV blue LED+ yotulutsa kuwala ndi yosavuta kuposa njira zina, makamaka pogwiritsa ntchito buluu LED kuti isinthe mbale ya backlight, pogwiritsa ntchito filimu ya quantum dot kapena phosphor ngati njira yotulutsira kuwala kuti isinthe zosefera za RGB, kuti amalize kuwonetsa mitundu yonse.

Dalaivala Wowonetsera: Ndondomeko yopangira madalaivala yogwira ntchito yomwe imayimiridwa ndi CMOS ndi TFT yakhala njira yayikulu yopangira ukadaulo wa Micro LED. Micro LED ndi chipangizo chotulutsa kuwala chomwe chimayendetsedwa ndi magetsi, ndipo njira yake yoyendetsera nthawi zambiri imagawidwa m'magulu awiri: PM (Passive Matrix) passive drive ndi AM (Active Matrix). Chifukwa cha passive drive: (1) siigwirizana ndi kupanga malo akuluakulu, siyingakwaniritse zofunikira za large-screen drive; (2) Makhalidwe a column scanning drive, yosavuta kupanga column pixel kuwala kosagwirizana, zomwe zimapangitsa kuti chithunzi ndi resolution ziwonetsedwe zikhale zochepa; (3) Kutsika kwa pixel kukuchepa pang'onopang'ono, passive drive mode ya PCB board yachikhalidwe sikungakwaniritse kufunikira kwa drive, ndipo ili ndi zovuta zambiri pakugwiritsa ntchito Micro LED, chifukwa chake, njira yopangira ma active drive yomwe imayimiridwa ndi CMOS ndi TFT idzakhala bwenzi labwino pakukula kwa ukadaulo wa Micro LED. Mwachitsanzo, mu ukadaulo wa CMOS driver, kuti adutse ukadaulo wolumikizirana, makampani apano akuyang'ana kwambiri pakuwona ukadaulo wolumikizirana wa Micro LED ndi CMOS driver circuit.