发明申请
US20140203311A1 PHOTON EXTRACTION FROM NITRIDE ULTRAVIOLET LIGHT-EMITTING DEVICES
有权
来自硝酸盐紫外线发光装置的光子提取物
- 专利标题: PHOTON EXTRACTION FROM NITRIDE ULTRAVIOLET LIGHT-EMITTING DEVICES
- 专利标题(中): 来自硝酸盐紫外线发光装置的光子提取物
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申请号: US13553093申请日: 2012-07-19
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公开(公告)号: US20140203311A1公开(公告)日: 2014-07-24
- 发明人: Leo J. Schowalter , Jianfeng Chen , James R. Grandusky
- 申请人: Leo J. Schowalter , Jianfeng Chen , James R. Grandusky
- 申请人地址: US NY Green Island
- 专利权人: Crystal IS, Inc.
- 当前专利权人: Crystal IS, Inc.
- 当前专利权人地址: US NY Green Island
- 主分类号: H01L33/54
- IPC分类号: H01L33/54 ; H01L33/58 ; H01L33/00
摘要:
In various embodiments, a rigid lens is attached to a light-emitting semiconductor die via a layer of encapsulant having a thickness insufficient to prevent propagation of thermal expansion mismatch-induced strain between the rigid lens and the semiconductor die.
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