LED Transparent electronic display board

What is LED electronic display board? It is being used in and out of building as media for advertisement, promotion, situation board, and information board, as it can express letter and graphic using LED (Light Emitting Diode, radiation diode) lamp. The merit of LED electronic display board is semi-permanent life, economical electricity consumption, safe and easy use, and maximization of advertisement effect. 2. What is transparent LED electronic display board (so called, "Open Display" or "Nude Display")? - Dongwha Development Co., Ltd. is preparing to produce and sell transparent LED electronic display board above, which was developed by a cooperating company, exclusively from May 2004. - Existing LED electronic display board: mainly used by fixing on the outer wall or column out of building. - Transparent LED electronic display board: It can avoid the situation that electronic display board covers the main shop as being installed at the window, and can produce various letters and graphic looking in and out of shop.