MicroLED, yomwe ambiri amakhulupirira kuti ndi mbadwo wotsatira wa teknoloji yowonetsera, yatsatiridwa ndi osewera a LED, mawonedwe, OEM, zipangizo ndi zina zotero. Kusiyanitsidwa ndi LCD ndi OLED, microLED imatengedwa kuti ndiyo teknoloji yokhayo yowonetsera yomwe ilibe malire a kukula. Kodi mapulogalamu omwe angakhalepo ndi otani? Kodi ma hypes ndi zenizeni? Awa ndi mafunso omwe adayankhidwa mu lipoti latsopano la IDTechEx, " Zowonetsa za Micro-LED 2020-2030: Zaukadaulo, Zamalonda, Mwayi, Msika ndi Osewera".
Zolimbikitsa Zosiyanasiyana Zikuyendetsa Kupita Kwa Mawonekedwe a MicroLED
Samsung Display yalengeza kuti ikuthetsa bizinesi ya LCD ndipo iyang'ana kwambiri mabizinesi ake a QD LCD & OLED. LG Display yayimitsa kupanga kwawo kwa mapanelo a LCD. Ogulitsa aku Korea amakonda kuchepetsa kupanga ma LCD awo ndikusinthira ku QLED & OLED. Kuphatikiza apo, Panasonic ndi JDI akutulukanso mu bizinesi ya LCD. AUO, Innolux ndi makampani ena ochepa aku Taiwan akuchepetsa ndalama mu LCD kapena OLED. Poyerekeza, kupanga ma LCD kukusintha kupita ku China chifukwa cha luso lamitengo, kupanga mizere yatsopano komanso chithandizo chamakampani.
M'dera la OLED, kupanga gulu la OLED kumayang'aniridwa ndi makampani aku Korea molingana ndi kuthekera kopanga bwino, zida zam'mwamba & zida, kugwiritsa ntchito kumunsi, komanso kukwanira kwaunyolo. Mwachitsanzo, SDC ndi LGD zathandizira makampani opanga zida ndi zida, kupanga zachilengedwe zabwino. Pamapulogalamu otsika, mapanelo ang'onoang'ono / apakati a OLED a Samsung amayamba kuperekedwa ku mafoni anzeru a Samsung, pomwe mapanelo akulu akulu a LGD amaperekedwa koyamba ku LG TV. Mitundu yawo imathanso kupereka chithandizo chokwanira komanso mayankho. Samsung ndi LG akulamulira mapanelo ang'onoang'ono / apakati ndi akulu akulu a OLED, motsatana.
Ponena za zida zoyambira kumtunda ndi zida, Japan ndi Germany ndizolimba kwambiri. Ubwino wawo ungagwiritsidwe ntchito osati pa LCD kapena OLED yokha, komanso mitundu ina yatsopano yowonetsera.
Ndi maziko awa, kutenga nawo mbali muukadaulo watsopano wowonetsera kungabweretse mwayi watsopano kwa osewera oyenerera, popeza ukadaulo watsopano wowonetsera ukhoza kuswa magulu amadera omwe alipo komanso zopindulitsa, kupanga mapangidwe atsopano amakampani.
Ichi ndi chimodzi mwazifukwa zofunika zomwe zowonetsera za microLED zakopa chidwi kwambiri. Kuphatikiza apo, mawonedwe a ma microLED amapereka malingaliro amtengo wapatali monga gamut yamitundu yambiri, kuwala kwakukulu, kugwiritsira ntchito mphamvu zochepa, kukhazikika kwabwino komanso moyo wautali, mawonekedwe owoneka bwino, mawonekedwe apamwamba, kusiyanitsa kwakukulu, kuthamanga kwachangu, kuwonekera, kulumikiza kosasunthika, ndi kuphatikizira kwa sensor. Kuthekera, ndi zina. Zina mwazinthu zamtengo wapatali zitha kuperekedwa ndi njira zina monga LCD, OLED ndi QD, pomwe microLED ili ndi malingaliro ake apadera omwe amatsatiridwa ndi ambiri.
Malingaliro amtengo waukadaulo wosiyanasiyana wowonetsera. Gwero: IDTechEx
Dalaivala wina ndi kuchuluka kwa osewera omwe akutsatira makampani a microLED. MicroLED sangakhale cholinga chawo chachikulu pakalipano, koma amachiyang'anitsitsa, pokhapokha ngati microLED ikachoka, akhoza kuigwira mwamsanga, m'malo mosiyidwa.
Kuchulukitsa Zochita ndi Shifted Development Focuses
Kuchulukirachulukira kwa zochitika kuchokera kwa ogulitsa ziwonetsero kumatha kuwonedwa kuchokera ku ndalama zazikulu zomwe zidasonkhanitsidwa ~ $ 5 biliyoni, kuchuluka kwa zosunga zovomerezeka, komanso zofananira/zinthu zomwe mavenda a microLED amabweretsedwa. Titha kuwona mayina monga AUO, PlayNitride, RiTdisplay, Samsung, LG, Sony, TCL, Tianma, Konka, Glo, Plessey, JBD, X-Display, VueReal, CSOT, Sharp, Kyocera, etc.
Komabe, ma prototypes otsimikizira ukadaulo / kukonzekera kwasayansi ndi kupanga masikelo a lab / nsalu ndizosiyana kwambiri ndi malonda opangidwa ndi anthu ambiri. Chotsatiracho chimafuna ziro zolakwika pazinthu zogula. Ngakhale kuti sayansi yatsimikiziridwa kumeneko, chomwe chiri chovuta kwambiri ndi nkhani za uinjiniya ndi kupanga. Mwachitsanzo, ma LED wamba amatha kufikira mphamvu zakunja (EQEs) mpaka ~ 70%, pomwe ma microLED ang'onoang'ono osakwana 10 µm amatha kuvutikira kufikira 20%. Ma LED ofiira ndi ovuta kwambiri okhala ndi ma EQE otsika komanso mawonekedwe osalimba. Ma microLED ang'onoang'ono amakhala ndi malo akuluakulu, omwe angayambitse zolakwika zambiri panthawi yopanga. Chifukwa chake, kuthetsa zovuta zaumisiri/kupanga ndikofunikira, kuphatikiza kukula kwa miniaturization ndikusunga magwiridwe antchito apamwamba, kapangidwe ka chip ndi kukonza kwaukadaulo wopanga zida. Nkhani zina ndi monga zokolola zambiri, kukonza zolakwika, kuyesa, kufanana, kusintha kwamitundu, ndi zina.
Kuti apange mawonedwe a microLED, matekinoloje ambiri ndi njira zimakhudzidwa, monga epitaxy, photolithography, chip fabrication, kuchotsa gawo lapansi, kuyang'ana, kusamutsidwa kwakukulu, kugwirizanitsa ndi kugwirizanitsa, kuyesa, kukonza, backplane ndi drive IC, etc. Pambuyo pa zaka za chitukuko, zovuta zina zaukadaulo zathetsedwa, pomwe zovuta zatsopano zimayikidwa patsogolo pathu. Mwachitsanzo, zaka zingapo zapitazo, zoyesayesa zazikulu zidakhazikika mu kufa miniaturization, kapangidwe ka chip ndi kusamutsa anthu ambiri, ndi zina zambiri. Posachedwapa, osewera ochulukira amazindikira kumvetsetsa kwathunthu kwa njira zonse ndikofunikira. Chifukwa chake, anthu akuchulukirachulukira amaikanso khama paukadaulo monga kuyang'anira, kukonza, kuyendetsa galimoto, kukonza zithunzi, kuyang'anira kuwala, ndi zida zopangira ma voliyumu apamwamba.
Supply Reshuffle Pansi pa COVID-19
Chimodzi mwazokambirana zazikulu zomwe zikuchitika padziko lapansi pano ndi COVID-19. Ndi mayiko ochulukirachulukira omwe ali ndi COVID-19 omwe akuwongolera, funso silimangokhudza thanzi la anthu, komanso zotsatira zanthawi yayitali zomwe zimatipatsa pazakhalidwe, zachuma, komanso ndale.
Kuphatikizira mafakitale angapo omwe alipo komanso mafakitale atsopano, zowonetsera za micoLED zitha kupanga mawonekedwe a LED omwe alipo ndikuwonetsa mayendedwe, zomwe zimapangitsa kuti pakhale yatsopano yayitali komanso yovuta. Njira zaukadaulo zatsopano komanso zatsopano zitha kuperekanso mwayi kwa osewera, monga makampani a CMOS atha kutengapo gawo pamayendedwe ang'onoang'ono owonetsera ma microLED.
Zokumana ndi COVID-19, chuma chapadziko lonse lapansi ndi zomangamanga zitha kukhudzidwa.
Malingaliro a COVID-19 mu February ndi pambuyo pake ndi osiyana kwambiri. Mu February, mkhalidwe wa COVID-19 unali wovuta kwambiri ku China. Chifukwa chake, kusanthula kochuluka kumayang'ana pachitetezo chamtundu woperekera. Chiwopsezochi chakambidwa kangapo kuti tipitirize kudalira maunyolo ogulitsa mafakitale ku China. Kuyambira mwezi wa Marichi, mliri wapadziko lonse lapansi udapangitsa anthu kuwona mokulirapo. Choyamba, kukula kwachuma padziko lonse kwatsika kwambiri padziko lonse lapansi ndipo ulova wakula, ngakhale ndi thandizo la boma lochokera kumayiko ena. Chachiwiri, makampani ogula zinthu akhudzidwa kwambiri. Kugula zinthu zosafunika kwenikweni kudzachepetsedwa kwa ogula ndi mabizinesi. Chachitatu, misika yazachuma yakhudzidwa. Chotsatira, koma chocheperako, zotsatira za njira zogulitsira padziko lonse lapansi zidzakhalabe, pakadali pano komanso mtsogolo.
Zavomerezedwa ndi ambiri kuti mliri wapadziko lonse wa COVID-19 upangitsa ubale wa US-China kukhala wovuta. Komanso, kudalirana kwa mayiko kukucheperachepera ndi malire otsekedwa, zoletsa kuyenda, mikhalidwe yotumiza kunja komanso maunyolo opumira. Kumbali imodzi, IDTechEx yamva kuchokera ku makampani ang'onoang'ono omwe adasankha mwadala kuti azigwirizana ndi makampani omwe sangakhudzidwe ndi nkhondo yamalonda. Kumbali ina, ngakhale kudalirana kwa mayiko kukadali kofala, magulu am'madera atha kukhala ndi gawo lofunikira kwambiri pakumanga kogulitsa zinthu kuposa maukonde apadziko lonse lapansi mtsogolomo. 
Demand and supply of MicroLED displays. Source: IDTechEx
Misika Yogwiritsa Ntchito Zowonetsera za MicroLED
Kufunika kwa zowonetsera za microLED kungathe kuwunikidwa m'mbali ziwiri:
• Kusintha pamsika wowonetsera womwe ulipo
• Kupanga msika watsopano
Kwa akale, mapulogalamu 8 omwe awonetsedwa pansipa amayankhidwa kwambiri. Ndizowona zowonjezera / zosakanikirana (AR / MR), zenizeni zenizeni (VR), zowonetsera mavidiyo akuluakulu, ma TV ndi zowunikira, zowonetsera magalimoto, mafoni a m'manja, mawotchi anzeru ndi zovala, mapiritsi ndi laptops.
Kusintha m'misika yomwe ilipo kale
Mwachitsanzo, zowonetsera za LCD, zomwe zimayang'anira msika wamakono, zimagwiritsidwa ntchito pafupifupi mawonedwe onse pansi pa 65 ″. Ma LCD ali ndi malire awo kuti azikulirakulira. OLED ikutenga gawo lalikulu pamsika makamaka pazowonetsa mafoni anzeru. Ma QD-LCD amagulitsidwa ngati ma TV apamwamba ndipo amavomerezedwa ndi kuchuluka kwa ogula. Zowonetsera za LED zimagwiritsidwa ntchito kale pazowonetsera zazikulu za anthu. Kuti apikisane nawo, ma microLED akuyenera kuzindikira malingaliro awo apadera kapena kuphatikiza kwa mtengo wake kuti apereke zabwino.
Kumbali ina, zomwe zingaperekedwe panthawiyi zimayika malire. Mwachitsanzo, kuti azitha kupikisana ndi mtengo, ma microLED amayenera kupangidwa kuti akhale ang'onoang'ono. Komabe, ma microLED ang'onoang'ono ali ndi mphamvu zochepa kwambiri poyerekeza ndi ma LED omwe amagwiritsidwa ntchito kuunikira kolimba. Ma microLED otsika kwambiri sangathe kupereka mtengo wamtengo wapatali "kugwiritsa ntchito mphamvu zochepa" pamapulogalamu omwe amafunikira ma LED ang'onoang'ono komanso kugwiritsa ntchito mphamvu zochepa.
Pankhani ya mtengo, mtengo wa ndege yakutsogolo ya chiwonetsero cha microLED chokhazikika chimadalira kuchuluka kwa ma LED, m'malo mwa malo, omwe ndi osiyana ndi OLED ndi LCD. Ichi ndichifukwa chake kupanga foni yanzeru yokhala ndi mawonekedwe ofanana ndi TV kungapangitse kuti mtengo wake ukhale wofanana, m'malo molamula kuti achepetse kuyembekezera.
Chifukwa chake, ndikofunikira kumvetsetsa njira zosiyanasiyana zamaukadaulo kumbuyo kwa pulogalamu iliyonse ndikuwunika momveka bwino zomwe angathe komanso mwayi wawo.
Kuti mupange msika wowonetsera watsopano pamafunika mawonekedwe omwe sangathe kuthandizidwa ndi njira zina. Zitsanzo zodziwika bwino zimaphatikizapo zowonetsera zokhala ndi mawonekedwe osinthidwa makonda ndi zowonetsera zophatikizika zama sensor. Zowonetsa zatsopano zimakulitsa malingaliro athu kupitilira zowonetsa zomwe zidalipo kale ndikuthandizira kupita kudziko lonse lapansi ndi zowonekera paliponse.
Nthawi yotumiza: Jan-22-2021