- Patent Title: Encoded pixel structure of vertical cavity surface emitting laser
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Application No.: US16386041Application Date: 2019-04-16
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Publication No.: US11196228B2Publication Date: 2021-12-07
- Inventor: Dong Liang , Yijie Huo , Song Liu
- Applicant: Vertilite Co., Ltd.
- Applicant Address: CN Jiangsu
- Assignee: Vertilite Co., Ltd.
- Current Assignee: Vertilite Co., Ltd.
- Current Assignee Address: CN Jiangsu
- Agency: Fenwick & West LLP
- Priority: CN201811244074 20181024
- Main IPC: H01S5/183
- IPC: H01S5/183 ; H01S5/028 ; H01S5/06 ; H01S5/42 ; H01S5/02257

Abstract:
A pixel structure for a vertical cavity surface emitting laser has an emission window. The pixel structure includes a plurality of sub-pixels in the emission window. Bright-area sub-pixels emit light and dark-area sub-pixels having no light emission. The bright-area sub-pixels and the dark-area sub-pixels are arranged in a pattern in the emission window. Various patterns are possible. Different structures for implementing the sub-pixels are described.
Public/Granted literature
- US20190341746A1 ENCODED PIXEL STRUCTURE OF VERTICAL CAVITY SURFACE EMITTING LASER Public/Granted day:2019-11-07
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