Kuva kuri Mini-LED kugeza kuri Micro-LED Ecran
2020 na 2021 ni imyaka yo kuzamura ecran za Mini-LED. Kuva kuri Samsung kugeza kuri LG, kuva kuri TCL kugeza kuri BOE, kuva kuri Konka kugeza kuri Hisense, izi ecran zose zatangije ecran zazo zishingiye kuri Mini-LED. Apple inashyira iri koranabuhanga mu ecran zayo z'ejo hazaza. Kuzamuka kwa Mini-LEDs za Backlit nabyo byatanze inzira yo gushyiraho ecran za Micro-LED, hamwe n'ikimenyetso kinini na televiziyo nk'ibizakoreshwa bwa mbere.
Mini-LED na Micro-LED
Mu gihe uganira kuri Mini-LED na Micro-LED, ikintu gikunze gutandukanya byombi ni ingano ya LED. Mini-LED na Micro-LED byombi bishingiye kuri LED zidafite umwimerere. Nk'uko amazina abivuga, Mini-LED zifatwa nka LED ziri muri milimetero mu gihe Micro-LED ziri muri mikorometero. Ariko, mu by'ukuri, itandukaniro ntabwo rigoye cyane, kandi ibisobanuro bishobora gutandukana bitewe n'umuntu ku wundi. Ariko bikunze kwemerwa ko micro-LED ziri munsi ya 100 μm, ndetse zikaba ziri munsi ya 50 μm, mu gihe mini-LED ari nini cyane.
Iyo ikoreshwa mu nganda zikora ecran, ingano ni kimwe mu bintu bifatika iyo abantu bavuga kuri ecran za Mini-LED na Micro-LED. Ikindi kintu kigaragara ni ubugari bwa LED na substrate. Mini-LED akenshi zigira ubugari burenze 100 μm, ahanini bitewe n'uko hari substrate za LED. Mu gihe Micro-LED akenshi ziba zidafite substrate bityo LED zirangiye zikaba nto cyane.
Ikintu cya gatatu gikoreshwa mu gutandukanya ibyo byombi ni uburyo bwo kohereza ibintu byinshi bukoreshwa mu gufata za LED. Mini-LEDs akenshi zikoresha uburyo busanzwe bwo gutora no gushyira ibintu hamwe n'ikoranabuhanga ryo gushyiraho ubuso. Igihe cyose umubare wa LEDs zishobora koherezwa uba muto. Kuri Micro-LEDs, akenshi miliyoni za LEDs zigomba koherezwa iyo hakoreshejwe substrate itandukanye, bityo umubare wa LEDs zigomba koherezwa icyarimwe uba munini cyane, bityo uburyo bwo kohereza ibintu byinshi bugomba kwitabwaho.
Itandukaniro riri hagati ya Mini-LED na Micro-LED rigena uburyo bworoshye bwo kuzishyira mu bikorwa no gukura kw'ikoranabuhanga.
Ubwoko bubiri bwa Mini-LED Ecran
Amatara magufi ya LED ashobora gukoreshwa nk'isoko y'urumuri rw'inyuma rw'ikimenyetso gisanzwe cya LCD, cyangwa nk'amatara ya pixel yishyira mu mwanya wayo.
Ku bijyanye n'ikoreshwa ry'urumuri rw'inyuma, Mini-LED ishobora kunoza ikoranabuhanga rya LCD risanzweho, hamwe n'amabara meza n'itandukaniro. Mu by'ukuri, Mini-LED zisimbuza amatara menshi y'urumuri rw'inyuma rw'ubwoko bwa edge-type hamwe n'amatara ibihumbi mirongo ya Mini-LED yo mu bwoko bwa direct-type. Urwego rwayo rw'ubuhanga bwa "high dynamic range (HDR)" rushyiraho agahigo gashya. Nubwo Mini-LED itarabasha gukuraho pixel kuri pixel nk'uko OLED ibikora, nibura ishobora kuzuza ibisabwa cyane mu gutunganya ibimenyetso byo gukuraho pixel muri HDR. Byongeye kandi, amatara ya LCD afite amatara ya Mini-LED akunze gutanga CRI nziza kandi ashobora gukorwa nk'amatara ya OLED.
Bitandukanye n'amatara ya Mini-LED amurikirwa inyuma, cyane cyane LCD idahinduka, iyo ukoresheje Mini-LED nka pixels byitwa amatara ya LED asohoka mu buryo butaziguye. Ubwo bwoko bw'amatara ni amatara ya Micro-LED yabanjirije aya.
Kuva kuri Mini-LED kugeza kuri Micro-LED Ecran
Mu guhangana n'ingorane mu gukora chips no kohereza ibintu byinshi, ecran Mini-LED zishyushye ni igisubizo cy'ikibazo kuri Micro-LEDs zizaza. Kuva kuri Mini-LED kugeza kuri Micro-LED, si ingano n'ubugari bwa LED gusa bigabanuka, ahubwo n'uburyo bwo gukora hamwe n'uruhererekane rw'ibikoresho nabyo bizatandukana. Kwinjira vuba kwa ecran Mini-LED, uko byaba bimeze kose, haba mu matara cyangwa mu byuma bishyushye, bifasha mu gushyiraho uruhererekane rw'ibikoresho kandi bigafasha mu kwegeranya ubumenyi n'uburambe.
Ecran za Micro-LED zifite agaciro nko gukoresha amabara menshi, urumuri rwinshi, ingufu nke, ituze ryiza kandi rirambye, inguni nini yo kureba, urwego rwo hejuru rwo guhindura imiterere y'amashusho, itandukaniro rikomeye, umuvuduko wo kuvugurura vuba, ubwisanzure, guhuza neza, ubushobozi bwo guhuza sensor, n'ibindi. Hari ibintu byihariye kuri ikoranabuhanga rya Micro-LED bityo ikaba ifatwa nk'ikintu gishobora guhindura ibintu mu nganda zo kwerekana amashusho.
Igihe cyo kohereza: Mutarama-20-2022