发明授权
- 专利标题: VCSEL array layout
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申请号: US16194980申请日: 2018-11-19
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公开(公告)号: US11594860B2公开(公告)日: 2023-02-28
- 发明人: André Bisig , Bonifatius Wilhelmus Tilma , Norbert Lichtenstein
- 申请人: II-VI Delaware, Inc.
- 申请人地址: US DE Wilmington
- 专利权人: II-VI Delaware, Inc.
- 当前专利权人: II-VI Delaware, Inc.
- 当前专利权人地址: US DE Wilmington
- 代理商 Wendy W. Koba
- 主分类号: H01S5/42
- IPC分类号: H01S5/42 ; H01S5/32 ; H01S5/042 ; H01S5/00
摘要:
An array layout of VCSELs is intentionally mis-aligned with respect to the xy-plane of the device structure as defined by the crystallographic axes of the semiconductor material. The mis-alignment may take the form of skewing the emitter array with respect to the xy-plane, or rotating the emitter array. In either case, the layout pattern retains the desired, row/column structure (necessary for dicing the structure into one-dimensional arrays) while reducing the probability that an extended defect along a crystallographic plane will impact a large number of individual emitters.
公开/授权文献
- US20190173265A1 VCSEL Array Layout 公开/授权日:2019-06-06
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