The concept of the display there is no uniform view, but their knowledge is mostly the same as the name suggests it should be to a certain electronic document displayed on the screen and then reflected to the eye of a display tool through specific transmission equipment. Broadly speaking, Shanxi led display customized street everywhere on the big screen, TV, BSV LCD splicing screen, such as mobile phones and Dict screen display areas are considered, generally refers to the display device connected to a host computer . LDX brief display advertising on the ratio of the ratio is defined as the maximum brightness value (all white) divided by the minimum brightness value (black) ratio. CRT monitors are usually on the ratio up to 500: 1, so that presents a real all-black screen on the CRT display is very easy. But it is not very easy LCD Shanxi led display wholesale, backlight by a cold cathode ray tube is composed of hard to do fast switching action, and therefore always in a lit backlight state. In order to get a black screen, the LCD module must be fully come to light from the backlight is completely blocked, but in the physical characteristics of Shanxi led display manufacturers, and these components can not fully meet this requirement, there will always be some light leakage occurs . In general, the ratio of the human eye can accept about 250: 1. Shanxi led display manufacturers | LDX advertising (certified) | Shanxi Shanxi led display Ltd. provided by DS Hin culture media. DS Shanxi Xuan Culture Media Co. (www.sxdxzs.com/) is a leader in Taiyuan, advertising services, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In LDX advertising leadership with the staff warmly welcome all inquiries negotiations to create LDX advertising a better future.