-
LED backlight uas ci ntsa iab
LED backlight hais txog kev siv LEDs (lub teeb emitting diodes) ua lub teeb backlight ntawm cov kua siv lead ua zaub, thaum LED backlight zaub tsuas yog lub teeb backlight ntawm cov kua siv lead ua zaub los ntawm CCFL txias lub raj teeb (zoo ib yam li cov teeb fluorescent) mus rau LED (lub teeb emitting diode). Lub hauv paus ntsiab lus ntawm cov kua siv lead ua zaub tuaj yeem nkag siab yooj yim tias qhov hluav taws xob sab nraud siv los cuam tshuam cov kua siv lead ua zaub yuav thaiv qhov pom tseeb ntawm t...
