发明授权
- 专利标题: Light emitting device and method of manufacturing the same
- 专利标题(中): 发光元件及其制造方法
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申请号: US12801198申请日: 2010-05-27
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公开(公告)号: US08525201B2公开(公告)日: 2013-09-03
- 发明人: Jae-won Lee , Bok-ki Min , Jun-youn Kim , Young-jo Tak , Hyung-su Jeong
- 申请人: Jae-won Lee , Bok-ki Min , Jun-youn Kim , Young-jo Tak , Hyung-su Jeong
- 申请人地址: KR Gyeonggi-do
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Gyeonggi-do
- 代理机构: Harness, Dickey & Pierce, P.L.C.
- 优先权: KR10-2009-0118452 20091202
- 主分类号: H01L33/10
- IPC分类号: H01L33/10 ; H01L21/00
摘要:
A light emitting device may include a substrate, an n-type clad layer, an active layer, and a p-type clad layer. A concave-convex pattern having a plurality of grooves and a mesa between each of the plurality of grooves may be formed on the substrate, and a reflective layer may be formed on the surfaces of the plurality of grooves or the mesa between each of the plurality of grooves. Therefore, light generated in the active layer may be reflected by the reflective layer, and extracted to an external location.
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