发明授权
- 专利标题: Shaped contact layer for light emitting heterostructure
- 专利标题(中): 用于发光异质结构的成形接触层
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申请号: US11626999申请日: 2007-01-25
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公开(公告)号: US07928451B2公开(公告)日: 2011-04-19
- 发明人: Yuriy Bilenko , Remigijus Gaska , Michael Shur
- 申请人: Yuriy Bilenko , Remigijus Gaska , Michael Shur
- 申请人地址: US SC Columbia
- 专利权人: Sensor Electronic Technology, Inc.
- 当前专利权人: Sensor Electronic Technology, Inc.
- 当前专利权人地址: US SC Columbia
- 代理机构: Hoffman Warnick LLC
- 代理商 John W. LaBatt
- 主分类号: H01L33/00
- IPC分类号: H01L33/00
摘要:
An improved light emitting heterostructure and/or device is provided, which includes a contact layer having a contact shape comprising one of: a clover shape with at least a third order axis of symmetry or an H-shape. The use of these shapes can provide one or more improved operating characteristics for the light emitting devices. The contact shapes can be used, for example, with contact layers on nitride-based devices that emit light having a wavelength in at least one of: the blue spectrum or the deep ultraviolet (UV) spectrum.
公开/授权文献
- US20080042148A1 SHAPED CONTACT LAYER FOR LIGHT EMITTING HETEROSTRUCTURE 公开/授权日:2008-02-21
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