2011年8月10日星期三

LED material

The new standard repeated calling and urging beginning comes out the standard flaw has been the LED industrial development bottleneck, released the national standards the call also to shout as soon as possible many years. At the beginning of the year, we saw that covers the LED material, the chip, the component and domain and so on related examination test method 9 profession standards has attained the industry and the informationization department authorization issue, and implements officially on January
1. Then, the national standardization Management committee also promulgated "the People's Republic of China National standards Authorization Issue To announce in 2009 15th (Total 155th)". The announcement demonstrated that before this 6 item of LED related standards which leads by the national illumination electric appliance standardization Technical committee deliver the edit through the examination, becomes the national standards.
In addition appears before this two item of compulsory national standards, total 8 items. These 8 standards start from April to implement one after another. has taken the standard the research and the formulation unit, the industry and the informationization department semiconductor lighting techniques standard work team was established since 2005, has done the massive work. The work team based on the market and industrial development's need,LED Flood lights
in the United Nations various aspects strength, does the semiconductor illumination industry technical standard system's research formulation work positively.
After many years diligently, the work team in the semiconductor illumination material, the chip technology, in the seal product examination and the test method has made the breakthrough progress. Is precisely as a result of many year accumulations, only then causes us to see including "Semiconductor Photoelectron Component Power Light emitter diode Blank Detailed Standard",
"Semiconductor Light emitter diode Test method", "Nitrided Gallium Base Illumination Diode Was effective Sapphire Lining Negative", "Semiconductor Illumination Diode Is effective Luminous powder", "Power Semiconductor Light emitter diode Chip Technology standard", "Semiconductor Light emitter diode Chip testing Method", "Semiconductor Photoelectron Component Low power Light emitter diode Blank Detailed Standard" and "Semiconductor Light emitter diode Product line Spectrum" as well as "Semiconductor Illumination Noun Terminology" the 9 profession standard issue and the implementation.
We are not difficult to discover that these 9 profession standard has covered the LED material, the chip, the component and the related examination test method and so on each domain, "Semiconductor Illumination Diode Was effective Luminous powder" had stipulated the white light illumination diode was effective contents and so on luminous powder performance requirement, testing method, examination rule and sign, packing, transportation, storing.
This standard regarding the new nitride luminous powder, considered at present its technology and the production will also have the very big improvement, has not included in which, manifested the standard should fully to instruct the profession, the service industry,LED Spotlights
the standard profession principle. the semiconductor illumination takes the emerging green environmental protection illumination industry, at present faces the biggest puzzle is the national standards and the profession standard flaw, so that disruption of the market.
These 9 primary standard which and already officially implemented except the industry and the informationization department authorization issue, the national standardization Management committee also promulgated 6 item of LED which led by the national illumination electric appliance standardization Technical committee to illuminate the related standard, in addition appeared before this two item of compulsory national standards, total 8 item of related LED illumination related standard. The national standards committee appears standard main stress illumination profession.

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