Kwanan nan, ƙungiyar bincike ta BOE ta buga wata takarda mai suna Novel Package Design Yana Haɓaka Ƙwararrun Ƙwararru na Micro LED Nuni a cikin Mujallar Bayanin Nuni.
Tsarin Zane-zane na Marufi Microstructure Microstructure (Tsarin Hoto: Nunin Bayani)
Binciken ya ba da shawarar sabon tsarin marufi na Micro LED, samun nasarar magance ƙalubalen fasaha na masana'antu kamar haɓakar bangon bango mai ƙarfi na kwakwalwan LED, ƙarancin ƙarfin amfani da hasken wuta, da canjin launi.
An ba da rahoton cewa yayin da girman pixel ke raguwa zuwa ƙasa da 50μm, yanki na dangi na bangon guntu yana ƙaruwa, yana haifar da haɓakar haɓakar haɓakar a gefe da rage fitar da ƙananan LEDs. Wannan yana haifar da hasara mai haske da rarrabuwar launi, yana ƙuntata aikace-aikacen Micro LEDs a cikin madaidaicin yanayin nuni.
Don magance wannan batu, ƙungiyar bincike ta BOE ta ɓullo da tsarin marufi wanda ya ƙunshi babban madaidaicin madaidaicin manne, farar babban resin resin, tsararrun microlens, da matrix ɗin baƙar fata (BM).
Ta hanyar gabatar da Layer refractive index Layer a kan Micro LED kwakwalwan kwamfuta, masu bincike sun inganta ingantaccen kusurwar haske daga saman guntu, suna ƙara mahimmin kusurwa daga digiri 25 zuwa matsakaicin digiri 65.9 kuma yana inganta ingantaccen haɓakar haske.
A halin yanzu, farin guduro mai nuni yana samar da tsarin trapezoidal isosceles tsakanin kwakwalwan kwamfuta, wanda zai iya mai da hankali da watsa haske, yana ƙara haske a kusurwar kallo 0 ° da kusan 27%. Bugu da ƙari, tsarin plasma don cire ragowar manne yana tabbatar da fitowar haske mara shinge.
Dangane da ikon sarrafa haske, ƙungiyar ta yi amfani da fasahar lithography nanoimprint don ƙirƙira madaidaicin tsararrun microlens, samun ingantaccen haɗin haske tsakanin ± 60°.
Sakamakon kwaikwaiyo ya nuna cewa lokacin da lanƙwan ruwan tabarau ya kasance 0.03 kuma index refractive shine 1.85, ƙarfin haske yana ƙaruwa da sama da 53%. Bugu da ƙari, binciken ya gabatar da matrix ɗin baƙar fata mai ƙira a cikin marufi na gilashin marufi, yadda ya kamata rage haskakawa zuwa ƙasa da 2% da samun babban rabo mai girma wanda ya wuce 20,000: 1, yana haɓaka ingancin nuni sosai.
(a) Tsarin Micro LED, (b) Jagoran fitar da haske a cikin guntu, (c) Rarraba haske (Tsarin Hoto: Nunin Bayani)
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Tawagar binciken ta BOE ta bayyana cewa wannan makirci ba wai kawai yana samun ci gaba a cikin ingancin gani da daidaito ba amma yana la'akari da amincin marufi. Haɗin murfin gilashin da OCA (Optically Adhesive Adhesive) Layer yana haɓaka hana ruwa, anti-oxidation, da kaddarorin lalacewa, samar da ingantacciyar hanya don aikace-aikacen samar da taro na Micro LEDs a cikin filayen kamar nunin mota, na'urorin kai na AR / VR, da na'urori masu lalacewa.
BOE ba wai kawai ta sami sabon sakamakon binciken Micro LED ba amma kuma yana ci gaba da haɓaka ci gaban Mini / Micro LED fasahar nuni kai tsaye da aikace-aikace.
Lokacin aikawa: Oktoba-23-2025