A zamanin nunin ƙarami, har yanzu akwai ƙalubalen fasaha da yawa don haɓaka ingancin hoto
As Micro-LEDya shiga sabon zamani, masu amfani kuma sun gabatar da buƙatu masu girma don nuna ingancin hoto.Yadda za a inganta ingancin hoto ya zama mahimmin bincike da ci gaba na ci gaba ga kamfanonin allo.Tun daga karni na 21, juyin halitta na fasahar masana'antar nunin LED bai ci gaba ba daidai da dokar Heitz.
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 yana ko'ina.LED nuni manufacturer, Don ƙware ainihin fasahar Mini/Micro-LED babban nuni, akwai abubuwa uku: ɗaya shine yin aiki mai kyau a cikin samfuran kayan masarufi, na biyu shine samun tsarin sarrafawa, na uku kuma shine ya kasance. saba da abokan ciniki a cikin ɓangaren 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-LEDda fasahar Micro-LED sun sami sauye-sauye masu zurfi.Na farko shi ne babban madaidaici, ingantaccen canja wuri da fasahar haɗin gwiwa na ƙananan kwakwalwan kwamfuta, ingantaccen ganowa da fasahar gyara ƙananan ƙananan-
kwakwalwan kwamfuta masu girman gaske, da ingantaccen tuƙi da fasahar gyarawa dangane da ƙaramin 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 LEDs masu hankali da yawa, saboda watsawar haske yana raunana wannan tasirin allo na allo.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: Juni-24-2022