Zokambirana zaposachedwa zamakampani zalowa muukadaulo wapakatikati waThin-Film Transistor (TFT) lzowonetsera za iquid crystal, zomwe zimawunikira njira yake yoyendetsera "matrix" yomwe imathandiza kujambula mwatsatanetsatane - kupambana kwasayansi kuyendetsa zochitika zamakono.
TFT, mwachidule cha Thin-Film Transistor, amatanthauza matrix a microscopic transistors. Mosiyana ndi zowonetsera wamba, pixel iliyonse mu aTFTskrini imayendetsedwa payekhapayekha kudzera mu "active matrix" system. Mfundo yogwirira ntchito ikufanana ndi "chotseka": kugwiritsa ntchito ukadaulo wowunikira kumbuyo, ma transistors odzipatulira kumbuyo kwa pixel iliyonse amayang'anira kufalikira kwa kuwala poyendetsa mayanidwe a kristalo wamadzimadzi, kupeza mtundu wolondola komanso kutulutsa kowala.
Matsenga aZowonetsera za Crystal zamadzimadzi (ma LCD)lili mu katundu wapadera wa madzi makhiristo. Zomwe zilipo m'magawo atatu oyambirira - smectic (zigawo zonga dongo), nematic (mamolekyu ooneka ngati ndodo), ndi cholesteric (zozungulira) -Zithunzi za TFTNthawi zambiri amagwiritsa ntchito nematic crystals. Mphamvu yamagetsi ikagwiritsidwa ntchito, makhiristo awa amapotoza momwe ma cell amayendera kuti azitha kuyendetsa kuwala. Pixel iliyonse imaphatikiza ma subpixels ofiira, obiriwira, ndi abuluu, kugwiritsira ntchito kusakanikirana kowonjezera kuti apange zowoneka bwino.
The Twisted Nematic (TN) yovomerezeka kwambiriTFT LCDukadaulo, womwe umadziwika chifukwa cha kuyankha mwachangu komanso kudalirika, umapereka mphamvu pazida zodziwika bwino kuchokera ku mafoni kupita ku ma TV. Pamene zosintha zosinthika zikupita patsogolo, TFT yakonzeka kusintha magawo omwe akubwera ngati ukadaulo wovala, kulonjeza zowonda, zopindika za m'badwo wina.
Nthawi yotumiza: Apr-24-2025