发明授权
- 专利标题: Optoelectronic semiconductor component
- 专利标题(中): 光电半导体元件
-
申请号: US13124707申请日: 2009-09-16
-
公开(公告)号: US08907359B2公开(公告)日: 2014-12-09
- 发明人: Martin Strassburg , Lutz Höppel , Matthias Peter , Ulrich Zehnder , Tetsuya Taki , Andreas Leber , Rainer Butendeich , Thomas Bauer
- 申请人: Martin Strassburg , Lutz Höppel , Matthias Peter , Ulrich Zehnder , Tetsuya Taki , Andreas Leber , Rainer Butendeich , Thomas Bauer
- 申请人地址: DE Regensburg
- 专利权人: OSRAM Opto Semiconductors GmbH
- 当前专利权人: OSRAM Opto Semiconductors GmbH
- 当前专利权人地址: DE Regensburg
- 代理机构: Cozen O'Connor
- 优先权: DE102008052405 20081021
- 国际申请: PCT/DE2009/001322 WO 20090916
- 国际公布: WO2010/045907 WO 20100429
- 主分类号: H01L33/60
- IPC分类号: H01L33/60 ; H01L33/40
摘要:
An optoelectronic semiconductor component comprising a semiconductor layer sequence (3) based on a nitride compound semiconductor and containing an n-doped region (4), a p-doped region (8) and an active zone (5) arranged between the n-doped region (4) and the p-doped region (8) is specified. The p-doped region (8) comprises a p-type contact layer (7) composed of InxAlyGa1-x-yN where 0≦x≦1, 0≦y≦1 and x+y≦1. The p-type contact layer (7) adjoins a connection layer (9) composed of a metal, a metal alloy or a transparent conductive oxide, wherein the p-type contact layer (7) has first domains (1) having a Ga-face orientation and second domains (2) having an N-face orientation at an interface with the connection layer (9).
公开/授权文献
- US20110316028A1 Optoelectronic Semiconductor Component 公开/授权日:2011-12-29
信息查询
IPC分类: