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公开(公告)号:US11626708B1
公开(公告)日:2023-04-11
申请号:US17108699
申请日:2020-12-01
Applicant: KYOCERA SLD Laser, Inc.
Inventor: James W. Raring , Mathew C. Schmidt , Bryan Ellis
Abstract: A gallium- and nitrogen-containing laser device including an etched facet with surface treatment to improve an optical beam is disclosed.