Ob lub COB thiab SMD technologies muaj lawv qhov chaw nyob rau hauv niaj hnub LED zaub ua lag luam.
COB thev naus laus zis feem ntau raug xaiv rau cov duab zoo pixel suab sab hauv tsev siv qhov chaw kaw, kev tiv thaiv ntau dua thiab kev saib xyuas qis dua yog qhov tseem ceeb.

SMD cov lus tseem yog qhov kev xaiv zoo tshaj plaws rau cov ntxaij vab tshaus sab hauv tsev loj dua, kev tshaj tawm sab nraum zoov thiab cov haujlwm uas muaj qhov pom ntev dua qhov kev ua haujlwm ntawm tus nqi tseem ceeb.
Tsis yog nug cov cuab yeej twg zoo dua, cov tswv haujlwm yuav tsum ntsuas seb cov tshuab twg zoo tshaj plaws rau qhov chaw teeb tsa, cov sijhawm ua haujlwm thiab kev saib xyuas.
