发明名称 |
LIGHT EMITTING DEVICE, METHOD FOR FABRICATING THE LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE |
摘要 |
PURPOSE: A light emitting device and a manufacturing method thereof are provided to multiply an optical extraction efficiency by changing a refraction angle of light by the patterning of an edge area. CONSTITUTION: A light emitting structure comprises a first conductive semiconductor layer, an active layer(130), and a second conductive semiconductor layer. The light emitting structure is etched from the second conductive semiconductor layer to the first conductive semiconductor layer and a part of the first conductive semiconductor layer is exposed. A first electrode(170) is formed in an exposing part of the first conductive semiconductor layer. A second electrode(160) is formed on the second conductive semiconductor layer. An edge area of the second conductive semiconductor layer drops about horizontal line phase of the light emitting structure. |
申请公布号 |
KR20110128545(A) |
申请公布日期 |
2011.11.30 |
申请号 |
KR20100048057 |
申请日期 |
2010.05.24 |
申请人 |
LG INNOTEK CO., LTD. |
发明人 |
KIM, SUNG KYOON;BEOM, HEE YOUNG |
分类号 |
H01L33/22;H01L33/20;H01L33/54 |
主分类号 |
H01L33/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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