发明申请
- 专利标题: Nitride semiconductor light emitting device
- 专利标题(中): 氮化物半导体发光器件
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申请号: US11313515申请日: 2005-12-21
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公开(公告)号: US20060192223A1公开(公告)日: 2006-08-31
- 发明人: Sung Lee , Woong Hwang , Seog Choi , Ho Park , Sang Choi , Chang Lim
- 申请人: Sung Lee , Woong Hwang , Seog Choi , Ho Park , Sang Choi , Chang Lim
- 申请人地址: KR Suwon
- 专利权人: Samsung Electro-Mechanics Co., Ltd.
- 当前专利权人: Samsung Electro-Mechanics Co., Ltd.
- 当前专利权人地址: KR Suwon
- 优先权: KR10-2005-0016522 20050228
- 主分类号: H01L33/00
- IPC分类号: H01L33/00
摘要:
The invention relates to a flip-chip nitride semiconductor LED. In the LED, a light emitting structure has first and second conductivity type nitride semiconductor layers and an active layer interposed therebetween. Each of plurality of first and second electrodes has a bonding pad placed adjacent to a top corner of the light emitting structure and at least one electrode finger extended from the bonding pad. The first and second electrodes are connected to the first and second conductivity type nitride semiconductor layers, respectively. Also, bonding pads are arranged alternately along edges of the light emitting structure with different polarity, in a substantially symmetric configuration with respect to the center of the light emitting structure. In addition, each of electrode fingers is extended from a corresponding pad and bent at least once toward the center of the light emitting structure to adjoin the electrode finger having different polarity.
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