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Game da TFT-LCD (Siraran Fim Transistor Liquid Crystal Nuni) Gabatarwa Tsarin

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TFT: Siraran Fim Transistor

LCD: Nunin Ruwan Lu'ulu'u

TFT LCD ya ƙunshi abubuwa guda biyu na gilashi tare da wani ruwa mai lu'ulu'u a tsakiya, ɗaya daga cikinsu yana da TFT a kansa ɗayan kuma yana da matattara mai launi RGB. TFT LCD yana aiki ta amfani da transistor mai siriri don sarrafa nunin kowane pixel akan allon. Kowane pixel an yi shi ne da ja, kore, da shuɗi subpixels, kowannensu yana da nasa TFT. Waɗannan TFTs suna aiki kamar maɓallan wuta, suna sarrafa adadin ƙarfin lantarki da ake aika wa kowane ƙaramin pixel.

Gilashi biyu masu siffar gilashi: TFT LCD ya ƙunshi gilashi biyu masu siffar lu'ulu'u mai ruwa a tsakaninsu. Waɗannan gilashi biyu sune babban tsarin allon.

Matrix na transistor mai sirara (TFT): Yana kan wani abu mai gilashi, kowanne pixel yana da transistor mai sirara mai dacewa. Waɗannan transistor suna aiki a matsayin maɓallan da ke sarrafa ƙarfin kowane pixel a cikin layin lu'ulu'u na ruwa.

Layin lu'ulu'u mai ruwa: Yana tsakanin gilashin guda biyu, kwayoyin lu'ulu'u masu ruwa suna juyawa a ƙarƙashin aikin filin lantarki, wanda ke sarrafa matakin hasken da ke wucewa ta ciki.

Tace launi: Yana kan wani gilashin da aka yi amfani da shi, an raba shi zuwa ja, kore, da shuɗi. Waɗannan ƙananan pixels suna daidai da ɗaya zuwa ɗaya da transistor a cikin matrix na TFT kuma tare suna tantance launin nuni.

Hasken Baya: Tunda lu'ulu'u mai ruwa ba ya fitar da haske, TFT LCD yana buƙatar tushen hasken baya don haskaka layin lu'ulu'u mai ruwa. Fitilolin baya da aka fi amfani da su sune LED da Lamp Cathode Fluorescent Lamps (CCFLs)

Polarizers: Suna kan ɓangarorin ciki da waje na gilashin guda biyu, suna sarrafa yadda haske ke shiga da fita daga layin lu'ulu'u mai ruwa.

Allo da na'urorin IC na direba: Ana amfani da su don sarrafa transistor a cikin matrix na TFT, da kuma daidaita ƙarfin lantarki na layin lu'ulu'u na ruwa don sarrafa abubuwan da aka nuna akan allon.


Lokacin Saƙo: Nuwamba-20-2024