LED advertising screen kuj yog ib txoj kev tso saib uas tswj cov semiconductor lub teeb-emitting diodes los tso saib ntau yam ntaub ntawv xws li cov duab thiab cov yeeb yaj duab ntawm cov zaub screen. Nws yog dav siv nyob rau hauv loj squares, kev tshaj tawm kev lag luam, cov ntaub ntawv tshaj tawm, xov xwm nthuav tawm, cov xov xwm zoo, cov ntsiab lus siab, uas yog qhov ua tau zoo heev.
