Allon LCD

Nunin Ruwan Gilashi (LCD) na'urar nuni ce da ke amfani da fasahar sarrafa lu'ulu'u ta ruwa don cimma nasarar nuna launi. Tana da fa'idodi kamar ƙaramin girma, nauyi mai sauƙi, tanadin wutar lantarki, ƙarancin hasken rana, da sauƙin ɗauka, kuma ana amfani da ita sosai a cikin talabijin, na'urori masu auna sigina, kwamfutocin tafi-da-gidanka, kwamfutocin tafi-da-gidanka, wayoyin komai da ruwanka da sauran fannoni.Yanzu da yawakamfanoni yi fice a fagen talabijin.

LCD ya samo asali ne a shekarun 1960. A shekarar 1972, S.Kobayashi a Japan ya fara samun matsala - kyautaAllon LCD, sannan Sharp da Epson a Japan suka samar da shi a masana'antu. A ƙarshen shekarun 1980, Japan ta ƙware a fannin samar da talabijin na STN - LCD da TFT - LCD, da kuma talabijin na lu'ulu'u - kristal, waɗanda suka fara bunƙasa cikin sauri. Daga baya, Koriya ta Kudu da Taiwan, China suma sun shiga wannan masana'antar. A kusan shekarar 2005, babban yankin China ya biyo baya. A shekarar 2021, yawan samar da allon LCD na China ya wuce kashi 60% na yawan jigilar kaya a duniya, wanda hakan ya sanya China ta zama ta farko a duniya.

LCDs suna nuna hotuna ta hanyar amfani da halayen lu'ulu'u na ruwa. Suna amfani da maganin lu'ulu'u na ruwa tsakanin kayan biyu masu raba haske. Lokacin da wutar lantarki ta ratsa ta cikin ruwan, ana sake tsara lu'ulu'u don samun hoto. Dangane da amfani da abun ciki na nuni, ana iya raba LCDs zuwa kashi - nau'i, digo - harafin matrix - nau'i da digo - nau'in zane-zanen matrix. Dangane da tsarin zahiri, an raba su zuwa TN, STN, DSTN da TFT. Daga cikinsu, TFT - LCD shine babban na'urar nuni.