How OLEDs Work
Types of OLEDs: Transparent, Top-emitting, Foldable and White Transparent OLED Transparent organic light-emitting diode have only transparent components ( substrate , cathode and anode ) and , when turned off , are up to 85 percent as sheer as their substrate . When a vapourous OLED exhibit is turned on , it allows light to pass in both direction . A transparent OLED display can be either active- or peaceful - matrix ....