ecran ya LCD

Ikimenyetso cya Liquid Crystal Display (LCD) ni igikoresho cyo kwerekana gikoresha ikoranabuhanga ryo kugenzura kristale y'amazi kugira ngo kigere ku kwerekana amabara. Gifite ibyiza byo kuba gito, uburemere bworoheje, kuzigama ingufu, imirasire mike, no koroshya gutwara, kandi gikoreshwa cyane muri televiziyo, moniteur, mudasobwa zigendanwa, tableti, telefoni zigendanwa n'ahandi.Ubu benshiamasosiyete kuba indashyikirwa mu bijyanye na televiziyo.

LCD yatangiye mu myaka ya 1960. Mu 1972, S.Kobayashi mu Buyapani yakoze bwa mbere inenge - nta kibazoecran ya LCD, hanyuma Sharp na Epson mu Buyapani babishyize mu nganda. Mu mpera z'imyaka ya 1980, Ubuyapani bwamenye ikoranabuhanga ryo gukora STN - LCD na TFT - LCD, maze televiziyo zikozwe mu mazi zitangira gutera imbere vuba. Nyuma, Koreya y'Epfo na Tayiwani, Ubushinwa na byo byaje kwinjira muri uru rwego. Ahagana mu 2005, igihugu cy'Ubushinwa cyakurikiyeho. Mu 2021, ingano y'ibikoresho bya ecran za LCD zo mu Bushinwa yarenze 60% by'ingano y'ibyoherezwa ku isi, bituma Ubushinwa buba ubwa mbere ku isi.

LCD zigaragaza amashusho zifashisha imiterere ya kristu z'amazi. Zikoresha umuti wa kristu y'amazi hagati y'ibikoresho bibiri bihuza. Iyo umuriro w'amashanyarazi unyuze mu mazi, kristu zishyirwa ku murongo kugira ngo zibone amashusho. Dukurikije uko ikoreshwa n'ibirimo, LCD zishobora kugabanywamo ibice - ubwoko, akadomo - matrix - ubwoko na dot - matrix graphic - ubwoko. Dukurikije imiterere y'umubiri, zigabanywamo TN, STN, DSTN na TFT. Muri zo, TFT - LCD ni igikoresho gikuru cyo kwerekana.