- 专利标题: Aluminum nitride substrate removal for ultraviolet light-emitting devices
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申请号: US15977031申请日: 2018-05-11
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公开(公告)号: US10756234B2公开(公告)日: 2020-08-25
- 发明人: James R. Grandusky , Leo J. Schowalter , Craig Moe
- 申请人: James R. Grandusky , Leo J. Schowalter , Craig Moe
- 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
- 代理机构: Morgan, Lewis & Bockius LLP
- 主分类号: H01L21/00
- IPC分类号: H01L21/00 ; H01L33/00 ; H01L33/32 ; H01L33/20 ; H01L21/78
摘要:
In various embodiments, extraction efficiency of light-emitting devices fabricated on aluminum nitride substrates is enhanced via removal of at least a portion of the substrate.
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