Dab tsi yog qhov ua haujlwm ntawm LED backlight vaj huam sib luag ntawm LCD vaj huam sib luag
Jul 27, 2022
Lub hauv paus ntsiab lus ntawm LCD LCD vaj huam sib luag backlighting yog sib dhos ntawm lub teeb pom kev, lub teeb qhia, sab sauv thiab qis BEF, LED lub teeb bar thiab roj hmab thav duab hlau ncej. Thaum lub LED strips raug them, cov ntsiab lus emit sab pom lub teeb uas ua tiaj tus tom qab lub teeb qhia thiab muab lub backlight rau LCD zaub. Cov tswj vaj huam sib luag ntawm TVs, xov tooj ntawm tes, khoos phis tawj thiab ntau yam khoom siv ntse txhua tus siv LCD zaub nrog backlighting. Lub luag haujlwm ntawm LCD backlight vaj huam sib luag yog dab tsi?
1, mobile xov tooj LCD vaj huam sib luag backlight vaj huam sib luag
Muaj ob peb zaj duab xis tom qab lub vijtsam LCD ntawm lub xov tooj ntawm tes, lawv yog cov yeeb yaj kiab uas muaj qhov cuam tshuam (nyiaj), daim ntawv qhia lub teeb (pob tshab daim ntawv yas) thiab ob lub yeeb yaj kiab optical diffraction (lub hom phiaj yog ua kom lub teeb faib ntau dua).
2, TV LCD vaj huam sib luag backlight vaj huam sib luag
Lub LCD backlight vaj huam sib luag ntawm lub TV yog lub teeb ci khoom siv los xyuas kom meej qhov ci ntsa iab tom qab lub vijtsam LCD.
Raws li lub LCD vaj huam sib luag nws tus kheej tsis luminous, nws xav tau ib tug backlight vaj huam sib luag los pab lub teeb, lub backlight vaj huam sib luag brightness thiab uniformity ncaj qha cuam tshuam rau kev ua tau zoo ntawm lub LCD.
