A LED zaub yog lub vaj huam sib luag tiaj tiaj uas siv cov array ntawm lub teeb-emitting diodes li pixels rau cov duab video. Lawv ci ntsa iab tso cai rau lawv siv sab nraum zoov qhov chaw uas lawv pom nyob rau hauv lub hnub rau lub khw cov paib thiab cov ntawv tshaj tawm.
Qhov twg zoo dua LED lossis LCD saib?
LED saib yog lub zog txuag thiab feem ntau kav ntev dua li LCD saib. Lawv kuj yog nyias thiab sib dua, ua rau lawv zoo tagnrho rau kev txuag chaw. Tag nrho cov duab zoo ntawm LED saib yog superior ib yam nkaus.
LED saib ua haujlwm li cas?
LED zaub ua haujlwm li cas? Ib qho LED zaub muaj ntau yam nyob ze LEDs. Los ntawm qhov sib txawv ntawm qhov ci ntawm txhua qhov LED, lub diodes sib koom ua ib daim duab ntawm cov zaub … Thaum koj saib ntawm lub vijtsam LED los ntawm ib qho kev ncua deb, cov array ntawm cov xim pixels pom raws li cov duab.
LED effect monitor yog dab tsi?
Thaum tus qauv LCD saib siv fluorescent backlights, LED saib siv teeb-emitting diodes rau backlightsLED saib feem ntau muaj cov duab zoo dua, tab sis lawv tuaj nyob rau hauv qhov sib txawv backlight configurations. Thiab qee qhov kev teeb tsa backlight tsim cov duab zoo dua li lwm tus.
Puas LED saib tsis zoo rau qhov muag?
A 2012 Spanish txoj kev tshawb fawb pom tias LED hluav taws xob tuaj yeem ua rau lub retina tsis zooDaim ntawv tshaj tawm xyoo 2019 los ntawm Fab Kis Lub Chaw Haujlwm Saib Xyuas Khoom Noj, Ib puag ncig thiab Kev Noj Qab Haus Huv thiab Kev Nyab Xeeb (ANSES) tau ceeb toom. ntawm "phototoxic teebmeem" ntawm lub teeb xiav raug, suav nrog kev pheej hmoo ntxiv rau cov hnub nyoog ntsig txog macular degeneration.
