Rarraba layi na fasahohin buga tawada daban-daban
A halin yanzu, an yi amfani da fasahohin nuni na al'ada guda biyu, nunin kristal mai ruwa (LCD) da diode mai fitar da hasken halitta (OLED), zuwa nunin ido na kusa (NEDs) da nunin da aka dora kai (HMDs).Koyaya, an haɓaka haɓaka sabbin fasahohin nuni saboda rashin lahani kamar ƙarancin juzu'i, jikewar launi, da saurin tsufa da ɗan gajeren rayuwa.
Tare da kyakkyawan aikin gani da tsawon rayuwa,Micro LEDana ɗauka a matsayin fasaha na nuni na gaba-gaba.Matsakaicin girman pixel ya kai dubun microns, kuma babban girman pixel ya sa a yi amfani da shi a cikin AR/VR.
Tare da saurin haɓakar basirar wucin gadi, gano hoto da fasahar sadarwar 5G, haɓaka gaskiyar (AR) da fasaha na gaskiya (VR) suna haɓaka cikin sauri mai ban tsoro.A cikin mahallin sabon annoba ta kambi, sadarwar sadarwa da hulɗar masu amfani da nisa suna karuwa, kuma kasuwa ta sake mayar da hankalinta ga AR / VR, kuma zuba jari a aikace-aikacen fasaha ya karu.
A cewar IDC, daga shekarar 2020 zuwa 2024, girman kasuwannin masana'antun AR da VR na duniya zai karu daga yuan biliyan 28 da yuan biliyan 62 zuwa yuan biliyan 240, bi da bi.Ɗaya daga cikin manyan dalilan da ke haifar da fashewar kasuwa shine ƙaddamar da sabuwar fasahar nuni tare da kyakkyawan aiki.A matsayin ainihin abin AR/VR, na'urorin nuni yakamata su kasanceultra-high pixel yawada saurin wartsakewa da sauri ban da nauyi mai nauyi da ƙarami.
Wannan takarda ta fara gabatar da ci gaban bincike na fasahar AR/VR, sannan ta tattauna ci gaban bincike na MicroLED nunifasaha da daidaitawa a cikin AR/VR, da kuma fa'idodin shirya Layer na canza launi na Micro LED ta fasahar buga tawada.Hanyar canja wurin makamashin da ba ta da radiyo da tasirin kauri na launi na canza launi akan ingancin canza launi;an gabatar da fifikon SIJ a ƙuduri idan aka kwatanta da sauran fasahar bugu.
Haruffa da tambarin makaranta da fasahar SIJ ta buga
Baya ga babban girman pixel, cikakken launi kuma shine maɓalli don gane Micro LED a cikin AR/VR.Daga cikin su, tsarin canza launi shine hanya mai mahimmanci don cimma cikakken launi.Ana ajiye ɗigon ƙididdiga akan shuɗi ko ultraviolet Micro LED kwakwalwan kwamfuta ta hanyar fasahar bugu ta inkjet.Ana samun haske mai launi uku, yayin da ake guje wa ƙaƙƙarfan canja wuri mai yawa.
A cikin 'yan shekarun nan, an yi amfani da fasaha irin su piezoelectric / thermal inkjet printing, aerosol inkjet bugu, electrohydrodynamic inkjet bugu, da kuma super inkjet bugu da aka yi amfani da su saka launi canza launi yadudduka, nuna babban yuwuwar gane cikakken-launi Micro LEDs.Kwanan nan, tawagar Farfesa Zhang Rong na jami'ar Xiamen, tare da hadin gwiwar Farfesa Guo Haozhong na jami'ar Taiwan Chiao Tung, sun buga wata takarda mai suna "Ka'idar Fasahar Buga Inkjet da Aikace-aikacenta a AR/VR Microdisplays" a cikin Ci gaban Opto-Electronic Fitowa ta 5, 2022 "Labarin bita.
Kashi na biyu ya gabatar da ka'idodin bugu na fasahohin buga tawada daban-daban, da mahimman batutuwa guda biyu: haɓaka sigogin rheological na tawada da mafita ga tasirin zoben kofi.
An gabatar da sigogi na rheological na tawada da ke dacewa da kowane fasaha na bugu da tasirin tasirin rheological akan tasirin bugu.Ana duba mafita guda biyu ga tasirin zoben kofi da takamaiman hanyoyin ingantawa.A ƙarshe, ana haskaka wasu yuwuwar matsalolin da ke da alaƙa da yaduddukan canza launi, gami da ƙetare magana mai gani, shuɗi mai haske, da tasirin ɗaukar kai.
Micro LED yana buɗe hanya don kasuwanci na AR/VR, da kuma samar da cikakken launi na Micro LED tare da girman pixel mai yawa yana ɗaya daga cikin kwalabe.Tsarin launi na canza launi shine hanya mai mahimmanci don gane cikakken launi Micro LED, kuma haɓaka fasahar buga inkjet yana ba da tallafin fasaha don shirye-shiryenbabban ƙuduricanza launi yadudduka.
Lokacin aikawa: Agusta-22-2022