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Light-emitting diode with a narrow beam divergence based on the effect of photonic band crystal-mediated filtration of high-order optical modes 专利
专利号: US20070091953A1, 申请日期: 2007-04-26, 公开日期: 2007-04-26
作者:  LEDENTSOV, NIKOLAI;  SHCHUKIN, VITALY
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