发明申请
- 专利标题: CONTACT FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE
- 专利标题(中): 接触半导体发光器件
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申请号: US13423625申请日: 2012-03-19
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公开(公告)号: US20120187372A1公开(公告)日: 2012-07-26
- 发明人: Rafael I. Aldaz , John E. Epler , Patrick N. Grillot , Michael R. Krames
- 申请人: Rafael I. Aldaz , John E. Epler , Patrick N. Grillot , Michael R. Krames
- 申请人地址: US CA San Jose
- 专利权人: PHILIPS LUMILEDS LIGHTING COMPANY, LLC
- 当前专利权人: PHILIPS LUMILEDS LIGHTING COMPANY, LLC
- 当前专利权人地址: US CA San Jose
- 主分类号: H01L33/06
- IPC分类号: H01L33/06 ; H01L33/30
摘要:
An AlGaInP light emitting device is formed as a thin, flip chip device. The device includes a semiconductor structure comprising an AlGaInP light emitting layer disposed between an n-type region and a p-type region. N- and p-contacts electrically connected to the n- and p-type regions are both formed on the same side of the semiconductor structure. The semiconductor structure is connected to the mount via the contacts. The growth substrate is removed from the semiconductor structure and the thick transparent substrate is omitted, such that the total thickness of semiconductor layers in the device is less than 15 μm in some embodiments, less than 10 μm in some embodiments. The top side of the semiconductor structure may be textured.
公开/授权文献
- US08679869B2 Contact for a semiconductor light emitting device 公开/授权日:2014-03-25
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