Babban ka'idar ita ce rufe kristal mai ruwa a cikin akwatin gilashi, sannan a yi amfani da na'urorin lantarki don haifar da canje-canje masu zafi da sanyi, ta yadda zai shafi haskensa don cimma sakamako mai haske da duhu.
A halin yanzu, na'urorin nunin faifan ruwa na gama gari sun haɗa da Twisted Nematic (TN), Super Twisted Nematic (STN), DSTN (Layer Layer TN) da Tin Film Transistor (TFT). Ka'idodin masana'anta na nau'ikan nau'ikan guda uku duk iri ɗaya ne, suna zama lu'ulu'u masu ƙarfi na matrix ruwa, yayin da TFT ya fi rikitarwa kuma ana kiransa matrix ruwa crystal mai aiki saboda yana riƙe ƙwaƙwalwar ajiya.
Saboda masu saka idanu na LCD suna da fa'idodin ƙananan sarari, kauri na bakin ciki, haske mai nauyi, nunin kusurwar dama, ƙarancin wutar lantarki, babu hasken wutar lantarki, babu hasken zafi, da sauransu, sannu a hankali sun maye gurbin na'urorin hoto na gargajiya na CRT.
Masu saka idanu na LCD suna da nau'ikan nuni guda huɗu: tunani, jujjuyawa mai jujjuyawa, tsinkaya, da watsawa.
(1). Nau'in nuni a zahiri baya fitar da haske a cikin LCD kanta. Ana shigar da shi cikin allon LCD ta hanyar hasken da ke cikin sararin da yake wurin, sa'an nan kuma hasken yana nunawa a cikin idanun mutum ta hanyar farantinsa;
(2). Za'a iya amfani da nau'in juzu'in jujjuyawar tunani a matsayin nau'in tunani lokacin da hasken haske a cikin sararin samaniya ya isa, kuma lokacin da hasken haske a cikin sararin samaniya bai isa ba, ana amfani da hasken da aka gina a matsayin haske;
(3). Nau'in tsinkaya yana amfani da ka'ida mai kama da na sake kunna fim kuma yana amfani da tsarin hangen nesa don aiwatar da hoton da aka nuna akan allon LCD akan babban allo mai nisa;
(4). LCD mai watsawa gaba ɗaya yana amfani da tushen hasken da aka gina a matsayin haske.
Lokacin aikawa: Satumba-26-2024