Njengedivayisi ebonisa ukunemba kagesi, izikrini ze-LCD ezinombala we-TFT zinezidingo eziqinile zemvelo. Ekusetshenzisweni kwansuku zonke, ukulawula izinga lokushisa yikona okucatshangelwayo okuyinhloko. Amamodeli ajwayelekile ngokuvamile asebenza phakathi kwebanga elingu-0°C kuya ku-50°C, kuyilapho imikhiqizo yezinga lezimboni ingakwazi ukumelana nebanga elibanzi elingu--20°C kuya ku-70°C. Amazinga okushisa aphansi kakhulu angabangela ukuphendula okuhamba kancane kwekristalu ewuketshezi noma ngisho nokulimala kwecrystallization, kuyilapho amazinga okushisa aphezulu angase aholele ekuboniseni ukuhlanekezela futhi asheshise ukuguga kwezingxenye ze-backlight ye-TFT. Nakuba izinga lokushisa lokulondoloza lingaxegiselwa ku -20°C kuya ku-60°C, ukushintshashintsha kwezinga lokushisa okuzumayo kusafanele kugwenywe. Kufanele kuqashelwe ngokukhethekile ukuvimbela ukujiya okubangelwa ukushintsha kwezinga lokushisa okungazelelwe, njengoba lokhu kungase kubangele umonakalo ongenakulungiseka wesifunda.
Ukuphathwa komswakama kubalulekile ngokufanayo. Indawo yokusebenza kufanele igcine umswakama ophakathi kuka-20% kuya ku-80%, kuyilapho izimo zokugcina kufanele zigcinwe phakathi kuka-10% no-60%. Umswakama owedlulele ungabangela ukugqwala kwesekethi nokukhula kwesikhunta, kuyilapho izimo ezome ngokweqile zandisa ingcuphe yokukhishwa kwe-electrostatic discharge (ESD), engalimaza ngokushesha izingxenye zokubonisa ezizwelayo. Lapho uphatha isikrini endaweni eyomile, izinyathelo ezibanzi zokulwa ne-static kufanele zisetshenziswe, okuhlanganisa ukusetshenziswa kwamabhande esihlakaleni aphikisana ne-static kanye neziteshi zokusebenza.
Izimo zokukhanyisa nazo zithinta ngqo ubude besikhathi besikrini. Ukuchayeka isikhathi eside ekukhanyeni okunamandla, ikakhulukazi imisebe ye-ultraviolet (UV), kungehlisa isithunzi ama-polarizer nezihlungi zombala, okuholela ekuncipheni kwekhwalithi yokubonisa. Ezindaweni zokukhanya okuphezulu, ukukhulisa ukukhanya kwe-TFT backlight kungase kudingeke, nakuba lokhu kuzophakamisa ukusetshenziswa kwamandla futhi kunciphise ukuphila kokukhanya kwangemuva. Ukuvikela imishini kungenye into eyinhloko ecatshangelwayo—izikrini ze-TFT zintekenteke kakhulu, futhi nokudlidliza okuncane, imithelela, noma ukucindezela okungafanele kungabangela umonakalo unomphela. Ukumuncwa kokushaqeka okufanele kanye nokusabalalisa amandla kufanele kuqinisekiswe ngesikhathi sokufakwa.
Ukuvikelwa kwamakhemikhali akufanele kunganakwa. Isikrini kufanele sigcinwe kude nezinto ezonakalisayo, futhi kufanele kusetshenziswe izinto zokuhlanza ezizinikele kuphela—utshwala noma ezinye izinto ezincibilikisayo kufanele zigwenywe ukuze kuvinjwe ukulimala kwezindwangu ezingaphezulu. Ukunakekela okujwayelekile kufanele futhi kubandakanye ukuvimbela uthuli, njengoba uthuli olunqwabelene akuthinti nje ukubonakala kodwa lungase luvimbele ukunqanyulwa kokushisa noma lubangele nokungasebenzi kahle kwesekethe. Ezisetshenziswa ezingokoqobo, kuhle ukulandela ngokuqinile imingcele yezemvelo eshiwo kudatha yedatha yomkhiqizo. Ezimweni ezinzima (isb, izimboni, ezezimoto, noma ukusetshenziswa kwangaphandle), imikhiqizo yezinga lezimboni enokuqina okunwetshiwe kufanele kukhethwe. Ngokusebenzisa izilawuli eziphelele zezemvelo, isibonisi se-TFT singafinyelela ukusebenza okuphezulu nempilo yesevisi eyandisiwe.
Isikhathi sokuthumela: Jul-18-2025