Daim iav ua kom pom nrog LED Backlight nrog koj tus kheej tes
Sketch-kos duab ntawm daim iav hnav khaub ncaws nrog qhov ntev hauv hli.
Daim ntawv qhia me me rau kev tsim cov khaub ncaws hnav khaub ncaws nrog LED Backlight rau cov rooj tso quav.
Illumination yog ua rau cov kab xev LED
Tshooj ntawm cov ncauj lus: Yuav ua li cas yog tias lub tshuab ntxhua khaub ncaws jumps thaum annealing?