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Ulwazi Oluyisisekelo Lwezikrini Ze-LCD: Izinhlobo Nomehluko Kuchazwa

Empilweni yansuku zonke nasemsebenzini, sivame ukuhlangana nezinhlobo ezahlukene zezibonisi ze-liquid crystal (ama-LCD). Kungakhathaliseki ukuthi kusemafonini, kumathelevishini, ezintweni ezincane zikagesi, kuma-calculator, noma kuma-thermostat omoya opholile, ubuchwepheshe be-LCD buye basetshenziswa kabanzi emikhakheni eyahlukahlukene. Njengoba kunezinhlobo eziningi zezikrini ezitholakalayo, kungaba nzima ukuhlukanisa phakathi kwazo. Nokho, ngokuvamile, zingahlukaniswa ngezinhlobo eziningana eziyinhloko, njenge-segment code LCDs, dot matrix screens, TFT LCDs, OLEDs, LEDs, IPS, nokuningi. Ngezansi, sethula kafushane ezinye zezinhlobo ezinkulu.
Ikhodi Yesigaba se-LCD

Ama-LCD ekhodi yesigaba aqala ukwakhiwa eJapane futhi alethwa eShayina ngawo-1980. Ayesetshenziswa kakhulu ukufaka esikhundleni samashubhu edijithali e-LED (akhiwe ngezigaba ezingu-7 ukubonisa izinombolo 0-9) futhi avame ukutholakala kumadivayisi afana nama-calculator namawashi. Okuqukethwe kwawo kokubonisa kulula kakhulu. Abizwa nangokuthi ama-LCD ohlobo lwesigaba, ama-LCD amancane, izikrini ezinezinhlamvu ezingu-8, noma ama-LCD ohlobo lwephethini.

Isikrini se-Dot Matrix

Izikrini ze-dot matrix zingahlukaniswa zibe yi-LCD dot matrix kanye nezinhlobo ze-LED dot matrix. Kalula nje, zakhiwe igridi yamaphuzu (amaphikseli) ahlelwe ku-matrix ukwakha indawo yokubonisa. Isibonelo, isikrini se-LCD esivamile esingu-12864 sibhekisela kumojuli yokubonisa enamaphuzu angu-128 avundlile kanye namaphuzu angu-64 avundlile.

I-TFT LCD

I-TFT uhlobo lwe-LCD futhi lusebenza njengesisekelo sobuchwepheshe besimanje bokubonisa i-liquid crystal. Amafoni amaningi asekuqaleni ayesebenzisa lolu hlobo lwesikrini, oluphinde luwele ngaphansi kwesigaba se-dot matrix futhi lugcizelela ukusebenza kwamaphikseli nombala. Ukujula kombala kuyisilinganiso esibalulekile sokuhlola ikhwalithi yokubonisa, ngezindinganiso ezivamile ezifaka imibala engu-256, imibala engu-4096, imibala engu-64K (65,536), kanye nemibala ephakeme kakhulu njengemibala engu-260K. Okuqukethwe kokubonisa ngokuvamile kuhlukaniswe ngezigaba ezintathu: umbhalo ocacile, izithombe ezilula (njengezithonjana noma ihluzo zekhathuni), kanye nezithombe zekhwalithi yesithombe. Abasebenzisi abanezidingo eziphezulu zekhwalithi yesithombe bavame ukukhetha ukujula kombala okungu-64K noma ngaphezulu.

Isikrini se-LED

Izikrini ze-LED zilula kakhulu—ziqukethe inani elikhulu lezibani ze-LED ezakha iphaneli yokubonisa, evame ukusetshenziswa kumabhodi okukhangisa angaphandle kanye nezibonisi zolwazi.

I-OLED

Izikrini ze-OLED zisebenzisa ubuchwepheshe be-pixel obuzikhiphayo ukukhiqiza izithombe. Ngokuphathelene nezimiso zokukhanyisa, i-OLED ithuthuke kakhulu kune-LCD. Ngaphezu kwalokho, izikrini ze-OLED zingenziwa zibe zincane, okusiza ukunciphisa ukujiya okuphelele kwamadivayisi.

Sekukonke, izibonisi zekristalu eliwuketshezi zingahlukaniswa kabanzi ngezigaba ezimbili eziyinhloko: i-LCD ne-OLED. Lezi zinhlobo ezimbili zihluke kakhulu ezindleleni zazo zokukhanyisa: Ama-LCD athembele ekukhanyeni kwangaphandle, kuyilapho ama-OLED ezikhipha wona. Ngokusekelwe ezindleleni zobuchwepheshe zamanje, zombili izinhlobo cishe zizoqhubeka ziphila ndawonye ukuze zihlangabezane nezidingo zomsebenzisi ezahlukahlukene zokusebenza kombala kanye nezimo zohlelo lokusebenza.


Isikhathi sokuthunyelwe: Agasti-30-2025