IYunivesithi yaseXiamen kunye neYunivesithi yaseTaiwan Jiaotong yenze inkqubela phambili kwinkalo yeMicro LED yokuguqula umbala wophando.

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Ukuhanjiswa komgca wobubanzi beetekhnoloji ezahlukeneyo zokuprinta inkjet

Okwangoku, iitekhnoloji ezimbini zokubonisa eziqhelekileyo, i-liquid crystal display (i-LCD) kunye ne-organic light-emitting diode (OLED), isetyenziswe kwimiboniso ekufutshane neliso (NEDs) kunye ne-head-mounted displays (HMDs).Nangona kunjalo, uphuhliso lwetekhnoloji entsha yokubonisa luye lwakhawuleziswa ngenxa yezinto ezingalunganga ezifana nokusebenza okuphantsi kokuguqulwa, ukugcwala kombala, kunye nokuguga okukhawulezayo kunye nobomi obufutshane.

Ngokusebenza okugqwesileyo kwamehlo kunye nobomi obude,I-Micro LEDithathwa njengeyona teknoloji yokubonisa isizukulwana esilandelayo.Ubuncinci besayizi yepixel bufikelela kumashumi eemicrons, kwaye ukuxinana kwepixel ephezulu kwenza kube lula ukuba isetyenziswe kwi-AR/VR.

Ngophuhliso olukhawulezayo lweengqondi zokwenziwa, ukubonwa kwemifanekiso kunye nobuchwepheshe bonxibelelwano lwe-5G, ubunyani obungathandabuzekiyo (AR) kunye nobuchwephesha benyani (VR) buphuhliswa ngesantya esothusayo.Kumxholo wesibetho esitsha sesithsaba, unxibelelwano lwe-telecommuting kunye nokunxibelelana kwabathengi abakude kuyanda, kwaye imarike iphinde yajika ingqalelo kwi-AR / VR, kwaye utyalo-mali kwizicelo zobuchwepheshe luye lwanda.

Ngokutsho kwe-IDC, ukusuka ku-2020 ukuya ku-2024, ubungakanani bemarike ye-AR kunye ne-VR yemveliso yehlabathi iya kukhula ukusuka kwi-28 yebhiliyoni yeeyuan kunye ne-62 yeebhiliyoni zeeyuan ukuya kwi-240 yeebhiliyoni zeeyuan, ngokulandelelanayo.Esinye sezizathu eziphambili zokuqhuma kweemarike kukuphumelela kweteknoloji entsha yokubonisa kunye nokusebenza okugqwesileyo.Njengento esisiseko ye-AR/VR, izixhobo zokubonisa kufuneka zibe nazoUbuninzi bepixel obuphezulukunye nesantya sokuhlaziya ngokukhawuleza ngaphezu kobunzima bokukhanya kunye nobukhulu obuncinci.

Eli phepha lazisa kuqala inkqubela yophando lweteknoloji ye-AR/VR, emva koko ixoxe ngenkqubela yophando lweMicroUmboniso we-LEDitekhnoloji kunye nokuguquguquka kwayo kwi-AR / VR, kunye neenzuzo zokulungiselela i-Micro LED umaleko wokuguqula umbala ngeteknoloji yoshicilelo lwe-inkjet.Indlela yokudlulisa amandla e-radiative kunye nefuthe lobunzima bomgca wokuguqula umbala kwimpumelelo yokuguqula umbala;ukongama kwe-SIJ kwisisombululo xa kuthelekiswa nobunye ubugcisa boshicilelo kwaziswa.

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Iileta kunye nelogo yesikolo eprintwe bubuchwepheshe be-SIJ

Ukongeza kuxinaniso lwe-pixel ephezulu, umbala opheleleyo ukwayinto ephambili yokuqonda iMicro LED kwi-AR/VR.Phakathi kwabo, iskimu sokuguqula umbala yindlela esebenzayo yokufezekisa umbala opheleleyo.Amachaphaza e-quantum afakwe kwi-blue okanye kwi-ultraviolet Micro LED chips ngetekhnoloji yoshicilelo lwe-inkjet.I-luminescence enemibala emithathu iphunyeziwe, ngelixa uphepha ukudluliselwa kobungakanani obukhulu.

Kwiminyaka yakutshanje, ubugcisa obufana noshicilelo lwe-inkjet ye-piezoelectric/thermal, ushicilelo lwe-inkjet ye-aerosol, ushicilelo lwe-inkjet ye-electrohydrodynamic, kunye noshicilelo lwe-inkjet oluphezulu lusetyenzisiwe ukufaka iileya zokuguqulwa kombala, ezibonisa amandla amakhulu okuqonda ii-Micro LEDs ezinombala ogcweleyo.Kungekudala, iqela likaProf Zhang Rong ovela kwiYunivesithi yaseXiamen, ngokubambisana noProf Guo Haozhong waseTaiwan Chiao Tung University, bapapashe iphepha elinesihloko esithi "Umgaqo weTekhnoloji yoShicilelo lwe-Inkjet kunye nesicelo sayo kwi-AR / VR Microdisplays" kwi-Opto-Electronic Advances. Ushicilelo 5, 2022 "Inqaku lophononongo.

Inxalenye yesibini yazisa imigaqo yoshicilelo yetekhnoloji yoshicilelo lwe-inkjet eyahlukeneyo, kunye nemiba emibini engundoqo: ukulungiswa kweeparamitha ze-rheological ze-inki kunye nesisombululo kwisiphumo se-ring yekofu.

Iiparamitha ze-rheological ze-inki ezifanelekileyo kwitekhnoloji yoshicilelo nganye kunye nefuthe leeparamitha zerheological kwisiphumo soshicilelo ziyaziswa.Izisombululo ezibini kwisiphumo sekhonkco yekhofi kunye neendlela ezithile zokuphucula zihlaziywa.Okokugqibela, ezinye iingxaki ezinokubakho ezinxulumene nokuguqulwa kombala zigxininisiwe, kubandakanya i-optical crosstalk, ukukhanya okuluhlaza okwesibhakabhaka, kunye neziphumo zokuzifunxa.

I-Micro LED ivula indlela yokuthengiswa kwe-AR / VR, kunye nokuveliswa kombala ogcweleyo we-Micro LED ene-pixel ephezulu yoxinaniso yenye yeebhotile.Iskimu sokuguqula umbala yindlela esebenzayo yokuqonda umbala ogcweleyo weMicro LED, kunye nophuhliso lwetekhnoloji yoshicilelo lwe-inkjet ibonelela ngenkxaso yobugcisa ukulungiselela ukulungiswaisisombululo esiphezuluiileya zokuguqula umbala.


Ixesha lokuposa: Aug-22-2022

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