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Ho Utulla Melao-motheo ea Ts'ebetso ea Lipontšo tsa TFT Liquid Crystal

Lipuisano tsa morao-rao tsa indasteri li kentse theknoloji ea mantlha eaThin-Film Transistor (TFT) lli-iquid crystal displays, tse totobatsang mokhoa oa eona oa ho laola "active matrix" o nolofalletsang ho nka litšoantšo ka mokhoa o nepahetseng haholo - tsoelo-pele ea saense e tsamaisang liphihlelo tsa morao-rao tsa pono.

TFT, e khutšoanyane bakeng sa Thin-Film Transistor, e bua ka matrix ea li-transistors tse nyenyane haholo. Ho fapana le lipontšo tse tloaelehileng, pixel ka 'ngoe ka aTFTskrine e laoloa ka bonngoe ka mokhoa oa "matrix o sebetsang". Molao-motheo oa ts'ebetso o tšoana le mochini oa "shutter": o sebelisa theknoloji ea mabone a morao-rao, li-transistors tse inehetseng ka morao ho pixel e 'ngoe le e 'ngoe li laola phetisetso ea leseli ka ho tsamaisa tekano ea kristale ea mokelikeli, ho fumana mebala e nepahetseng le tlhahiso e khanyang.

Boselamose baLipontšo tsa Crystal tsa Liquid (LCDs)e itšetlehile ka litšobotsi tse ikhethang tsa likristale tsa metsi. E teng likarolong tse tharo tsa mantlha - smectic (likhahla tse kang letsopa), nematic (limolek'hule tse bōpehileng joaloka molamu), le cholesteric (e bōpehileng joaloka spiral) -Li-LCD tsa TFThaholo-holo ba sebelisa likristale tsa nematic. Ha motlakase o sebelisoa, likristale tsena li sotha limolek'hule tsa tsona ho laola tsela ea leseli. Pixel e 'ngoe le e' ngoe e kopanya li-subpixels tse khubelu, tse tala le tse putsoa, ​​​​ho sebelisa motsoako oa motsoako ho hlahisa litšoantšo tse hlakileng.

Twisted Nematic (TN) e amohetsoeng haholo.TFT LCDthekenoloji, e tsejoang ka karabelo ea eona e potlakileng le ho tšepahala, e matlafatsa lisebelisoa tse tloaelehileng ho tloha ho li-smartphone ho ea ho lithelevishene. Ha lintlafatso tse feto-fetohang li ntse li tsoela pele, TFT e mothating oa ho fetola libaka tse ntseng li hlaha joalo ka theknoloji e ka aparoang, li-skrini tse tšesaane tse tšesaane, tse kobehang bakeng sa lits'ebetso tsa mofuta o latelang.


Nako ea poso: Apr-24-2025