LCD allon

Nunin Crystal Liquid (LCD) na'urar nuni ce wacce ke amfani da fasahar watsa ruwan kristal don cimma nunin launi. Yana da fa'idodi na ƙananan girman, nauyi mai sauƙi, ceton wutar lantarki, ƙananan radiation, da sauƙi mai sauƙi, kuma ana amfani dashi sosai a cikin saitunan TV, masu saka idanu, kwamfutar tafi-da-gidanka, kwamfutar hannu, wayoyin hannu da sauran filayen.Yanzu da yawakamfanoni yayi kyau a filin TV.

LCD ya samo asali ne a cikin shekarun 1960. A cikin 1972, S.Kobayashi a Japan ya fara yin lahani - kyautaLCD allon, sannan Sharp da Epson a Japan suka inganta shi. A ƙarshen 1980s, Japan ta ƙware fasahar samarwa na STN - LCD da TFT - LCD, da ruwa - kristal TV sun fara haɓaka cikin sauri. Daga baya, Koriya ta Kudu da Taiwan, Sin ma sun shiga wannan masana'antar. A shekara ta 2005, babban yankin kasar Sin ya bi sahun gaba. A shekarar 2021, yawan samar da allunan LCD na kasar Sin ya zarce kashi 60% na yawan jigilar kayayyaki a duniya, lamarin da ya sa kasar Sin ta zama ta farko a duniya.

LCDs suna nuna hotuna ta hanyar cin gajiyar halayen lu'ulu'u na ruwa. Suna amfani da maganin kristal na ruwa tsakanin kayan polarizing guda biyu. Lokacin da wutar lantarki ta ratsa cikin ruwa, ana sake tsara lu'ulu'u don cimma hoto. Dangane da amfani da abun ciki na nuni, LCDs za a iya raba kashi - nau'in, dige - matrix hali - nau'i da dige - matrix mai hoto - nau'in. Dangane da tsarin jiki, an raba su zuwa TN, STN, DSTN da TFT. Daga cikin su, TFT - LCD shine na'urar nuni na al'ada.