Invention Grant
- Patent Title: Surface emitting laser
- Patent Title (中): 表面发射激光
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Application No.: US13311310Application Date: 2011-12-05
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Publication No.: US09046807B2Publication Date: 2015-06-02
- Inventor: Mitsuhiro Ikuta
- Applicant: Mitsuhiro Ikuta
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc. IP Division
- Priority: JP2010-276170 20101210
- Main IPC: H01S5/00
- IPC: H01S5/00 ; G03G15/04 ; H01S5/183
Abstract:
A surface emitting laser includes a stepped structure including portions having different thicknesses. The optical path length from a plane defined above the stepped structure and extending parallel to a base substrate to an interface between a front mirror and the stepped structure is set to a specific value in each of the portions of the stepped structure.
Public/Granted literature
- US20120147918A1 SURFACE EMITTING LASER Public/Granted day:2012-06-14
Information query
