Tattaunawar da aka yi kwanan nan a masana'antu ta yi nazari kan fasahar da ke cikinTransistor Mai Fim Mai Sirara (TFT) lnunin kristal na iquid, yana haskaka tsarin sarrafa "matrix mai aiki" wanda ke ba da damar ɗaukar hoto mai inganci - wani ci gaba na kimiyya wanda ke haifar da gogewar gani ta zamani.
TFT, a takaice ga Thin-Film Transistor, yana nufin matrix na ƙananan transistors. Ba kamar nunin gargajiya ba, kowane pixel a cikinTFTAna sarrafa allon daban-daban ta hanyar tsarin "matrix mai aiki". Ka'idar aiki tana kama da tsarin "rufewa": ta amfani da fasahar hasken baya, transistors na musamman a bayan kowane pixel suna daidaita watsa haske ta hanyar sarrafa daidaiton lu'ulu'u na ruwa, cimma daidaiton launi da fitowar haske.
Sihiri naNunin Ruwan Gilashin Ruwa (LCDs)yana cikin keɓantattun halayen lu'ulu'u na ruwa. Yana wanzuwa a cikin manyan yanayi uku—smectic (tsare-kamar yumbu), nematic (ƙwayoyin da ke siffar sanda), da kuma cholesteric (tsarin karkace)—LCDs na TFTgalibi suna amfani da lu'ulu'u masu kama da nematic. Idan aka yi amfani da ƙarfin lantarki, waɗannan lu'ulu'u suna karkatar da yanayin kwayoyin halittarsu don sarrafa hanyar haske. Kowane pixel yana haɗa ja, kore, da shuɗi, yana haɗa launuka masu ƙari don samar da hotuna masu haske.
Tsarin Twisted Nematic (TN) wanda aka fi amfani da shi a ko'inaLCD na TFTFasaha, wacce aka san ta da saurin amsawa da aminci, tana ƙarfafa manyan na'urori daga wayoyin komai da ruwanka zuwa talabijin. Yayin da sabbin fasahohin nuni masu sassauƙa ke ci gaba, TFT tana shirye ta kawo sauyi a fannoni masu tasowa kamar fasahar da za a iya sawa, tana mai alƙawarin allon da za a iya lanƙwasawa don aikace-aikacen zamani na gaba.
Lokacin Saƙo: Afrilu-24-2025