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 代理人
主权项
地址