公开(公告)号：US20130234173A1

公开(公告)日：2013-09-12

申请号：US13862052

申请日：2013-04-12

申请人： SEOUL OPTO DEVICE CO., LTD.

发明人： Jong Lam LEE ,  Jae Ho LEE ,  Yeo Jin YOON ,  Eu Jin HWANG ,  Dae Won KIM

IPC分类号： H01L33/08

CPC分类号： H01L27/15 ,  H01L27/153 ,  H01L27/3281 ,  H01L33/08 ,  H01L33/20 ,  H01L33/24 ,  H01L33/28 ,  H01L33/32 ,  H01L33/385 ,  H01L33/44 ,  H01L33/62 ,  H01L51/5253 ,  H01L2224/45144 ,  H01L2224/48095 ,  H01L2224/48137 ,  H01L2933/0066 ,  H01L2924/00

摘要： The present invention relates to a light emitting device. The light emitting device comprises a substrate, an N-type semiconductor layer formed on the substrate, and a P-type semiconductor layer formed on the N-type semiconductor layer, wherein a side surface including the N-type or P-type semiconductor layer has a slope of 20 to 80° from a horizontal plane. Further, a light emitting device comprises a substrate formed with a plurality of light emitting cells each including an N-type semiconductor layer and a P-type semiconductor layer formed on the N-type semiconductor layer, wherein the N-type semiconductor layer of one light emitting cell and the P-type semiconductor layer of another adjacent light emitting cell are connected to each other, and a side surface including at least the P-type semiconductor layer of the light emitting cell has a slope of 20 to 80° from a horizontal plane.

摘要翻译： 本发明涉及一种发光装置。 发光器件包括衬底，形成在衬底上的N型半导体层和形成在N型半导体层上的P型半导体层，其中包括N型或P型半导体层的侧表面 与水平面的斜率为20〜80°。 此外，发光器件包括形成有多个发光单元的衬底，每个发光单元包括形成在N型半导体层上的N型半导体层和P型半导体层，其中，一个N型半导体层 发光单元和另一个相邻的发光单元的P型半导体层彼此连接，并且至少包括发光单元的P型半导体层的侧表面具有从80°到20°的斜率 水平面。