Njengedivayisi yokubonisa ngogesi enembile, izikrini ze-LCD zombala we-TFT zinezidingo eziqinile zemvelo. Ekusetshenzisweni kwansuku zonke, ukulawulwa kokushisa yikona okubalulekile okufanele kucatshangelwe. Amamodeli ajwayelekile ngokuvamile asebenza ngaphakathi kwebanga eliphakathi kuka-0°C no-50°C, kuyilapho imikhiqizo yezinga lezimboni ingamelana nebanga elibanzi eliphakathi kuka-20°C no-70°C. Amazinga okushisa aphansi kakhulu angabangela ukusabela kwekristalu eliwuketshezi okuhamba kancane noma ukulimala kwekristalu, kanti amazinga okushisa aphezulu angaholela ekuphazamisekeni kokuboniswa futhi asheshise ukuguga kwezingxenye ze-TFT backlight. Nakuba izinga lokushisa lokugcina lingancishiswa libe ngu-20°C no-60°C, ukushintshashintsha kokushisa okungazelelwe kufanele kusagwenywe. Ukunaka okukhethekile kumele kunikezwe ekuvimbeleni ukuminyana okubangelwa ukushintsha kokushisa okungazelelwe, njengoba lokhu kungabangela umonakalo wesekethe ongenakuguqulwa.
Ukuphathwa komswakama kubaluleke kakhulu. 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 kwesekethe nokukhula kwesikhunta, kanti izimo ezomile kakhulu zandisa ingozi yokukhishwa kwe-electrostatic (ESD), okungalimaza ngokushesha izingxenye zesibonisi ezizwelayo. Lapho kuphathwa isikrini ezindaweni ezomile, kumele kuqaliswe izinyathelo eziphelele zokulwa nokuqina, okuhlanganisa ukusetshenziswa kwezintambo zesandla ezilwa nokuqina kanye nezindawo zokusebenza.
Izimo zokukhanya nazo zithinta ngqo ubude besikrini. Ukuchayeka isikhathi eside ekukhanyeni okunamandla, ikakhulukazi imisebe ye-ultraviolet (UV), kungalimaza ama-polarizers kanye nezihlungi zombala, okuholela ekunciphiseni ikhwalithi yokubonisa. Ezindaweni ezikhanyisa kakhulu, ukukhulisa ukukhanya kwe-TFT backlight kungadingeka, yize lokhu kuzokhulisa ukusetshenziswa kwamandla futhi kunciphise isikhathi sokuphila kwe-backlight. Ukuvikelwa kwemishini kungenye into ebalulekile okufanele uyicabangele—izikrini ze-TFT zibuthakathaka kakhulu, futhi ngisho nokudlidliza okuncane, imithelela, noma ingcindezi engafanele kungabangela umonakalo ohlala njalo. Ukumuncwa kahle kokushaqeka kanye nokusatshalaliswa kwamandla okulinganayo kumele kuqinisekiswe ngesikhathi sokufakwa.
Ukuvikelwa kwamakhemikhali akufanele kunganakwa. Isikrini kumele sigcinwe kude nezinto ezibolayo, futhi kufanele kusetshenziswe izinto zokuhlanza ezizinikele kuphela—utshwala noma ezinye izinyibilikisi kumele kugwenywe ukuze kuvinjelwe umonakalo ezimbozweni ezingaphezulu. Ukugcinwa njalo kufanele futhi kufake phakathi ukuvimbela uthuli, njengoba uthuli oluqongelelekile lungagcini nje ngokuphazamisa ukubukeka kodwa futhi lungavimbela ukushabalaliswa kokushisa noma lubangele ukungasebenzi kahle kwesekethe. Ezisetshenzisweni ezisebenzayo, kuyalulekwa ukulandela ngokuqinile imingcele yemvelo echazwe kushidi ledatha lomkhiqizo. Ezindaweni ezidinga kakhulu (isb., ukusetshenziswa kwezimboni, izimoto, noma ngaphandle), imikhiqizo yezinga lezimboni enokuqina okude kufanele ikhethwe. Ngokusebenzisa izilawuli ezibanzi zemvelo, isibonisi se-TFT singafinyelela ukusebenza okuhle kakhulu kanye nokuphila kwesikhathi eside kwenkonzo.
Isikhathi sokuthunyelwe: Julayi-18-2025