Mummunan batu na allon LCD kuma ana kiransa rashin zuwa.Yana nufin ƙananan maki-pixel da aka nuna akan allon LCD a baki da fari da ja, kore da shuɗi.Kowane batu yana nufin ƙaramin pixel.Allon LCD mafi tsoro shine mataccen batu.Da zarar pixel ya mutu, batu akan nuni koyaushe yana nuna launi iri ɗaya ba tare da la'akari da hoton da aka nuna akan nunin ba.Wannan "mummunan batu" ba shi da amfani kuma ana iya magance shi ta maye gurbin gabaɗayan nuni.Za a iya raba abubuwan da ba su da kyau zuwa kashi biyu.Matsalolin duhu da mara kyau sune "black spots" waɗanda ba za su iya nuna abun ciki ba tare da la'akari da canjin abun ciki na nunin allo, kuma abu mafi ban haushi shine nau'in tabo mai haske wanda ko da yaushe ya kasance bayan booting.Idan matsalar fasaha ta haifar da matattun pixels har yanzu ba za a iya gyara su ba.Duk da haka, idan saboda matattun pixels da aka bari a cikin hoto na dogon lokaci, ana iya cire shi ta hanyar gyara software ko gogewa.
Mataccen pixel lalacewa ne na jiki wanda babu makawa a samarwa da amfani da allon crystal na ruwa.A mafi yawan lokuta, yana faruwa lokacin da aka kera allon.Tasiri ko hasarar yanayi yayin amfani kuma na iya haifar da tabo mai haske/mara kyau.Muddin ɗaya ko fiye na launuka na farko guda uku waɗanda ke yin pixel guda ɗaya sun lalace, ana haifar da maki masu haske/mara kyau, kuma duka samarwa da amfani na iya haifar da lalacewa.
Koyaya, wasu allon LCD suna da mummunan ma'ana a cikin aiwatar da amfani.A ƙasaTopfoisonkawai yana ƙididdige wasu wuraren da ya kamata ku kula yayin amfani da shi akai-akai:
1. Rike wutar lantarki ta al'ada;
2, LCD allo yana daya daga cikin mafi m sassa, shi ne mafi kyau kada a yi amfani da alkalama, keys da sauran kaifi abubuwa don nuna a kan allon;
3, don rage yiwuwar bayyanar allo kai tsaye a ƙarƙashin haske mai ƙarfi, don hana allon daga fallasa zuwa haske mai ƙarfi, yana haifar da matsanancin zafin jiki da haɓakar tsufa.
4, lokacin amfani, dole ne ku guje wa aikin taya na dogon lokaci, amma ba zai iya nuna allon iri ɗaya na dogon lokaci ba, don haka yana da sauƙi don hanzarta tsufa na allon LCD, da haɓaka samuwar pixels matattu.
Abin da ke sama shine kawai ƙananan hanyoyi lokacin duba panel LCD.Har yanzu akwai hanyoyi da yawa don gano bangarorin LCD.Muna da sabuwar hanya mafi kyau don gaya muku a karon farko.
Lokacin aikawa: Janairu-23-2019