摘要 |
Digital controllable matrix element for preparation of light emitting diodes (LED) where: (a) the LED consist of >=4 layers of hole transport-, light emission-, and electron transport materials and have control electrodes, anodes and cathodes; (b) the LED consists of an LED-material, e.g. Si-LED, OLED, and PLED; (c) the LED is selected directly via a signal to the x- and y-transmitters (sic) of a matrix display. |