发明名称 LIGHT EMITTING DEVICE HAVING LIGHT EXTRACTION STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
摘要 A light emitting device having a light extraction structure, which is capable of achieving an enhancement in light extraction efficiency and reliability, and a method for manufacturing the same. The light emitting device includes a semiconductor layer having a multi-layered structure including a light emission layer; and a light extraction structure formed on the semiconductor layer in a pattern having unit structures. Further, the wall of each of the unit structures is sloped at an angle of −45° to +45° from a virtual vertical line being parallel to a main light emitting direction of the light emitting device.
申请公布号 US2010308363(A1) 申请公布日期 2010.12.09
申请号 US20100816258 申请日期 2010.06.15
申请人 KIM SUN KYUNG 发明人 KIM SUN KYUNG
分类号 H01L33/02;H01L33/56;H01L33/10;H01L33/32 主分类号 H01L33/02
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