White LED full color 1993 Shandong Linyi full color was Nichia Corporation in Japan Shandong LED display (Nichia Chemical) work Shuji Nakamura (Shuji Naka LED LED mura) Linyi LED display invention based on wide bandgap semiconductor materials gallium nitride (GaN) and indium gallium nitride (InGaN) Linyi color screen has a commercial value of the blue LED, Linyi monochrome screen this type of LED in the late 1990s are widely used full color display manufacturers. Theoretically blue LED combined with the original red LED and green LED can produce white, but white LED is rarely made out of this. Because of these characteristics display, Linyi LED display light-emitting diodes as a light source Shandong LED display, Shandong LED display as a signal monitor in many electronic devices in a number of optical control devices. Shandong full color made it the stylet strip car display, Linyi color screen with 7 strips of 7-segment LED components semiconductor digital tube, each digital displays 0-9, Full Color prices 10 Arabic numerals and A, B, C electronic display, D, E, F and some other letters (case-sensitive). Indoor led display, Yasuhiro photovoltaic (certification), the display is provided by Linyi, Dongying Wang Tai Electronics Co., Linyi Wang Tai Electronics Co., Ltd. (www.ledzkd.com) (www.ledzkd.com) is a leader in Linyi, a display device, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In Hong Thai Optical leadership with the staff warmly welcome all inquiries negotiations to create the Thai macro photoelectric a better future.