Lub npov pob tshab LED yog lub tshuab ua kom pom tseeb tshiab lossis hom LED zaub screen uas ua rau cov khoom siv lead ua ntshiab zoo li iav thaum tseem muaj cov haujlwm LED. Nws tuaj yeem siv los ua kom muaj txiaj ntsig zoo hauv ntau qhov chaw xws li chaw ua si lom zem, khw khw, tsev kawm ntawv, rooj sib tham, thiab lwm yam. Nws muaj ntau qhov zoo dua li cov khoom siv ua kua siv lead ua kua (LCDs) hais txog kev txuag nqi thiab kev tiv thaiv ib puag ncig vim nws siv zog tsawg. Nws kuj tau lees tias kev sib kis ceev ceev vim yog ultra-siab txhais thiab siab brightness vim nws ntiav pixel puv xim LCDs nrog liab, ntsuab, thiab xiav xim sub-pixels nyob rau hauv tag nrho cov xim system.
Qhov tseem ceeb tshaj plaws ntawm lub pob tshab LED npo yog tias nws tso cai rau cov neeg saib kom zoo siab rau cov duab. Qhov no yog vim LEDs tsim cov duab tiag tiag ntau dua li LCDs. Nrog rau lub kaum sab xis pom dav ntawm 180 degrees, koj tuaj yeem txaus siab koom nrog lub sijhawm tshwj xeeb nrog cov phooj ywg los ntawm txhua qhov chaw ntawm theem, ua rau nws muaj txiaj ntsig zoo hauv cov chaw pej xeem. Tsis tas li ntawd, vim tias tsis tas yuav lim cov khoom siv iav lub teeb xws li polarizers lossis xim lim hauv cov duab pob tshab, nrog rau kev txhim kho cov projectors nyuaj, tsis tas yuav txhawj xeeb txog cov khoom thauj khoom hnyav thaum thauj lawv.