تماشای ویدئو LG OLED TV What is OLED Technology از آی-ویدئو

“OLED” stands for Organic Light-Emitting Diode, a special layer inside the TV that glows when an electric current is introduced, so there’s no need for a backlight as in traditional LED TVs. This game-changing design drastically reduces the weight of the LG OLED TV, and it’s only 4.5mm thick at its thinnest point, as thin as a pencil! And because individual pixels can be turned on and off, black levels are deeper and the contrast ratio is considered infinite, for more dramatic movies
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