Delegates learn about an OLED transparent TV at an expo in Guangzhou ... Currently, BOE owns three flexible active-matrix organic light-emitting diode production lines in Chengdu and Mianyang ...

For a general explanation, uses and history, see OLED. Passive matrix OLEDs appeared in cellphones and MP3 players in the 1990s, and active matrix OLED devices followed in the late 2000s (see AMOLED).

Rain Technology, a company that specializes in display tech, has introduced an OLED Switchable Privacy feature. The new ...