Kamar yadda Micro-LED ya shiga sabon zamani, masu amfani kuma sun gabatar da buƙatu mafi girma don ingancin hoto.Yadda za a inganta ingancin hoto ya zama mahimmin bincike da ci gaba ga kamfanonin allo.Tun daga karni na 21, juyin halittar fasahar nunin masana'antar LED bai ci gaba gaba daya daidai da dokar Heitz ba.
Halin ci gaban fasaha na masana'antar nunin LED shine galibi cewa guntu ya ci gaba da raguwa kuma ƙimar pixel ta ci gaba da motsawa zuwa ƙasa;Farashin guntu LED guda ɗaya yana ci gaba da raguwa kuma haske yana ci gaba da ƙaruwa; Ci gaba da bincika sabbin sassan aikace-aikacen, musamman bangaren kasuwanci da kasuwar nunin gefen gwamnati tana ko'ina.A matsayin LED nuni manufacturer, don ƙware da core fasaha naMini/Micro-LED babban nuni, akwai abubuwa uku: daya shine yin aiki mai kyau a cikin kayan masarufi, na biyu shine samun tsarin sarrafawa, na uku kuma shine sanin abokan ciniki a sashin kasuwar aikace-aikacen.Logic don kawo haɗin LED zuwa kasuwa.
Chip don sarrafa tsarin, mafi mahimmanci, gyaran gani da tsarin sarrafawa.Micro-LED ita ce hanya mafi kyau, amma kuma tana fuskantar kalubalen fasaha da yawa: misali, 1. Chip miniaturization yana rage tasirin haske na guntu guda ɗaya kuma yana ƙara haɓaka zafi;2. Chip miniaturization yana kawo canje-canje a cikin daidaiton fitowar hasken guntu a ƙarƙashin ƙananan aiki na yanzu.Talakawa;3. Maganganun juzu'i tsakanin pixels maƙwabta yana da tsanani;4. Farashin guntu sub-gwajin ya tashi sosai, kuma Micro-LED kwakwalwan kwamfuta ba zai iya ko da cimma EL gwajin;Kurar da barbashi suna da tasiri mai girma akan kusurwar da ke fitar da haske, har ma suna toshe hasken guntu don zama "mataccen pixel mai fitar da haske";6. Miniaturization guntu yana kawo haɓaka mai mahimmanci a gyaran pixel da farashin bayan sabis.Misali, abokin ciniki na COB kusan ba zai yiwu a gyara shi ba, Komawa zuwa ga masana'anta kawai.
Min-LED da Micro-LED fasahar sun sami gagarumin canje-canje.Na farko shi ne babban madaidaici, babban madaidaicin canja wuri da fasahar haɗin gwiwa na ƙananan kwakwalwan kwamfuta, fasahar ganowa da kuma gyara fasaha na ƙananan ƙananan kwakwalwan kwamfuta, da fasaha mai kyau na tuki da gyaran gyare-gyare bisa ƙananan halin yanzu;Marufi da fasaha na kayan aiki, fasahar sarrafa nuni sosai;a ƙarshe, daidaitattun fasahar haɓaka launi (launi) don nau'ikan gamut ɗin nuni daban-daban, fasahar sarrafa grayscale lafiya mai kyau (aiki grayscale) bisa PQ ko HLG masu lanƙwasa na ma'aunin HDR daban-daban, Cikakken motsin fasahar sarrafa hoto mai inganci (algorithm).
A cikin zamanin nunin micro-pitch, yadda za a sake fahimta da ayyana ingancin hoto?Shi Changjin ya yi imanin cewa, ya kamata a sami wasu gyare-gyare a cikin babban sikelin launin toka, gamut masu fadi, da wartsakewa, da kuma daidaiton fari.Misali, babban sikelin launin toka + babban haske mai girma zai iya cimma kewayo mai ƙarfi mai ƙarfi;na biyu, faffadan launi gamut + ultra- wide view view, inganta daidaito na manyan kusurwoyin kallo;na uku, babban wartsakewa + babban ƙimar firam, samun mafi kyawun tasirin hotuna masu motsi, daidaiton fararen fari + daidaiton baƙar fata, yana tabbatar da mafi kyawun tasirin nunin haske na saman.
A zamanin da aka haɗa marufi, mahimmancin baƙar fata yana da yawa fiye da na zamanin SMD na gargajiya.Misali, idan ba a kula da baƙar fata da kyau ba, al'amarin mosaic baƙar fata zai bayyana sosai.SMD ya ƙunshi ƙwararru da yawaLEDs, saboda watsar da haske yana raunana wannan tasirin baƙar fata.Bugu da ƙari, akwai haske mai haske wanda zai juya allon zuwa madubi.Tunani na musamman na iya lalata ingancin hoton sosai lokacin da hasken yanayi ya yi ƙarfi.
Lokacin aikawa: Fabrairu-27-2023