The future development in China and the development of industries LED thinking
Datum:2011-08-17 14:59
Staat:ungeloest
Frage:admin
gy, the patent number of each type of statistics.
Can see, at present, the LED industry of patent mostly in the upstream and downstream of the link, part of the relative to patent a lot less. The results also and LED the development of technology process related. From the 1990 s ShujiNakamura developed GaN base since LED, a great deal of research and extension to material production, all details from the chip to start to improve the performance of the GaN and LED. In this process, the upstream
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