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LED backlight ncaj qha
Thaum siv cov teeb pom kev zoo LED backlights hauv cov LCDs nruab nrab thiab loj, qhov hnyav thiab tus nqi ntawm lub phaj qhia teeb pom kev zoo yuav nce ntxiv nrog rau qhov loj me, thiab qhov ci ntsa iab thiab kev sib xws ntawm lub teeb ci tsis zoo tagnrho. Lub vaj huam sib luag teeb pom kev zoo tsis tuaj yeem paub txog kev tswj hwm thaj tsam ntawm LCD TV, tab sis tsuas yog tuaj yeem paub txog kev tsaus ntuj ib-seem yooj yim, thaum lub teeb pom kev zoo LED backlight ua haujlwm zoo dua thiab tuaj yeem paub txog kev tswj hwm thaj tsam ntawm LCD TV. Cov txheej txheem backlight ncaj qha yog...
