Yadda ruwa crystal yake aiki

Liqual Crystal Crystal Nuna (LCDs) sun zama ɓangare na mahalli na rayuwarmu ta yau da kullun, daga wayoyin hannu da telebion ga masu sa ido da sigogi na kwamfuta. Wadannan nuni suna ba da hotuna masu yawa-tsayayye tare da launuka masu ban sha'awa da kuma kyakkyawan kallon kusurwa. Amma ka taɓa yin mamakin yadda kwayoyin kwayoyin ke yi suna aiki don ƙirƙirar irin wannan kyakkyawar gani?

A zuciyar LCD shine ruwa mai kwayoyin, wanda ya bambanta a cikin iyawarsu don daidaita kansu a cikin wata hanya lokacin da aka ƙaddamar da filin lantarki. Wadannan kwayoyin suna da tsayin daka, tsarin sanda kamar yadda suke da ruwa da kuma kayan kwalliya. A cikin yanayinsu na zahiri, ruwa mai ƙwayoyin kwayoyi ne da gangan, waɗanda ke haifar da bayyanar duhu yayin da haske ke wucewa ta hanyarsu.

Don fahimtar yadda kwayoyin kwayoyin cuta na LCD, bari mu bincika ainihin tsarin kwamitin LCD. Ya ƙunshi faranti gilashin biyu tare da bakin ciki mai ruwan sanyi na Sandwiched kayan crystal a tsakanin su. A ciki farantin gilashin an mai da hankali tare da mafi kyawun lantarki, wanda ke ba da damar filin lantarki da za a shafa a fadin ruwa crystal Layer.

Ruwan kwayoyi na kwayoyin a cikin LCD suna yawanci nau'ikan nau'ikan guda biyu: karkatarwa nematic (tn) da kuma tsaye a tsaye (va). A cikin lcd, ana amfani da kwayoyin a wani takamaiman kusurwa, yawanci digiri 90, tsakanin faranti biyu gilashin abinci. Wannan tsarin karkatar yana ba da damar haskakawa ruwa ya wuce ta ruwa crystal Layer kuma isa mai kallo a nan )

Lokacin da ake amfani da filin lantarki a cikin TN LCD, ruwa mai ƙwayoyin kwayoyi suna farawa zuwa ɓangaren rashin daidaituwa, a duk faɗin kansu ɗaya zuwa filin lantarki. Wannan abin kula yana canza ƙwayar haske yana wucewa ta hanyar ruwa mai haske, wanda yake toshe shi daga isa ga mai kallo. Ta hanyar sarrafa filin lantarki, yawan hasken da ke wucewa ta hanyar LCD za a iya tsara ta daidai, sakamakon haifar da matakai daban-daban.

A gefe guda, VA LCDs aiki daban. A cikin VA LCD, ruwa mai ƙwayoyin kwayoyin da aka haɗa a tsaye, perpendicular ga faranti gilashin. Lokacin da aka yi amfani da filin lantarki, kwayoyin suna yin haske don wucewa ta cikin ruwa crystal ruwa. Haka kuma, za a iya sarrafa digiri na karkatar da daidaita filin na lantarki, don haka ke sarrafa haske.

Don kara haɓaka aikin LCDs, ƙarin abubuwan haɗin kamar matattarar launi da kuma bayanan tsarin ɓoye suna haɗe. Ana amfani da matattarar launi don ƙirƙirar launi da ake so ta hanyar zaɓi hasken wutar da ke wucewa ta cikin ruwa Crystal Lay. Bayar da baya kan tsarin, yawanci hada LEDs, samar da haske mai amfani ga LCD panel.

A taƙaice, kwayoyin kwayoyin suna aiki ta hanyar yin amfani da jeri na ruwa mai ruwa ta hanyar aikace-aikacen gidan lantarki. Wannan yanayin sarrafawa yana ba da damar lcd don tsara hanyar haske, wanda ya haifar da nuna hotuna da bidiyo. Ikon yin daidai da daidaituwa na ruwa crystal kwayoyi ya sanya LCDs daya daga cikin shahararrun zane-zane, bayar da ingantattun abubuwa a cikin kewayon na'urori da yawa.