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Автор Тема: online test for the production of SiC switch display _led technical information  (Прочитано 1388 раз)
gurvaq89
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« : Январь 18, 2012, 03:52:18 »

the past few years because of its high brightness led light source manufacturing technology advances, while its production cost and steadily declined, and now almost all of the lamps can be used as a high-brightness led light source, efficient and energy saving, carbon-free source of lighting . led light source driver ic requires the the appropriate normal light. direct current (dc)-driven dc led light source technology has become more mature, because we use everyday lighting is high-voltage ac power supply (ac100-220v), so the technology must be used to obtain lower step-down voltage, commonly used switching power supply step-down, and then alternating current (ac) converted into direct current (dc), and then converted into dc by the driver.los angeles neon signs
or ito glass will lose activity. subsate flatness of the morphology of organic thin films (morphology) also have key influence, as the organic thin film in contact with the surface roughness of the surface morphology has a significant impact, so the insulating layer and metal poles will need to select the level produced the production process. organic thin-film evaporation process oled devices in high vacuum deposition chamber in the multi-layer thin films of organic materials, the film quality is related to the quality and life of the device key. in a vacuum chamber in a number of heated boat evaporation source and the corresponding film thickness monitoring system, ito glass fixtures and metal mask device (mask). relatively high vapor pressure organic materials, between the evaporation temperature at 100-500  to its characteristics: 1, high vapor pressure (150-450 ).neon signs wholesale
tir system, color kinetics, ilti luce, pli, genlyte, etc. in the led indusy chain in the different levels of the leading companies are built from basic semiconductor chips, to package, to the module, to finished products of solid-state lighting fixtures complete indusial chain. based on this, philips innovative led lighting in all areas to provide solutions that allow light into every corner of people's lives, improve people's quality of life. philips lighting in the exhibition hall in the scene, interesting and lively word game fun for the participants in the exploration of the puzzle to understand more deeply to replace the aditional high-energy led lighting products, energy saving lighting brought for people to create a more enjoyable and harmonious lighting environment, and in the puzzle also includes the latest in all fields philips led lighting products. business signs
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