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LED technology industry because of the advanced nature of the product and the extensive use has been widely regarded as the most promising area of one of the high-tech, LED industry has a significant energy-saving and environmental protection, and in the 21st century show that the lighting To play a heavy role in the field.
LED applications:
1.LED display: LED display from around the world in the late 1980s, the rapid rise in a short period of ten years, the technology industry have made considerable progress, has developed into an important modern means of information media, Securities trading, finance, transport, sports, advertising and so on are widely used in the field, to perform at the same time, leasing, exhibitions, meetings and other areas of the market, there will be a significant increase and gradually become dominant.
LED main display technologies:
LED display modules are assembled into pixels, the pixels on a single module Lead the use of computers to control input current pulse so that the LED brightness changes; change the duty cycle, so that the brightness level appears gray, you can make a Pixel to change the colors. Such a combination of many pixels on the screen to become, as television sets, monitors, play a variety of text and images.
LED display product lines are many, according to the use of the environment is divided into indoor and outdoor display screen, according to the distance light-emitting pixels into PH2.5, PH5, PH6, PH7.62, PH8, PH10, PH12 ...... .. PH100, PH125, and so on, according to the display control communications sub-screen video displays, but also based on the use of the characteristics of the classification, such as Article screen, dot matrix screen, dot matrix screen digital mixing, variable road traffic information board, and so on. Different And the performance of different types of LED displays, materials, special technology, control technology in areas such as large difference, technical significantly difference in connotation, even if the same type, with the performance of the same material, different manufacturers generated by the quality of And ordered to vary widely.
On the whole, LED display technology, including the scope of the optoelectronic semiconductor device technology, electronic circuit technology, integrated circuit technology, information transmission image processing technology, computer networks, as well as optical, chemical, thermal, mechanical and electronic product manufacturing of electronic products related to the installation Technology. It should be said that China's LED display industry in the scale of the development of the new technology products, has maintained a relatively advanced level. In the early 1990s that have a maturity of 16 gray 256 color video and wireless remote control technology And other international advanced level of technology, into the twentieth century, through its participation in international competition and self-study and research and development, some manufacturers have reached the international advanced level.
Lighting 2.LED
LED lighting LED market is another emerging market. Used in the main room ceilings, a bar, Disco, building glass curtain wall building and outdoor signs, and other places, and the current control system, LED lamps can be hundreds or even Thousands of colors. In the hotel, business center, high-grade commercial office space, and other high-end large-screen venues through the huge shock of the effects of advertising, the owners bring up the strength and taste. |