发明申请
- 专利标题: OPTICALLY PUMPED SEMICONDUCTOR LASER DEVICE
- 专利标题(中): 光学泵浦半导体激光器件
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申请号: US10579519申请日: 2004-11-09
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公开(公告)号: US20070201531A1公开(公告)日: 2007-08-30
- 发明人: Wolfgang Schmid , Peter Brick , Stephan Lutgen , Tony Albrecht , Franz Eberhard
- 申请人: Wolfgang Schmid , Peter Brick , Stephan Lutgen , Tony Albrecht , Franz Eberhard
- 优先权: DE10353215.3 20031113
- 国际申请: PCT/DE04/02476 WO 20041109
- 主分类号: H01S3/093
- IPC分类号: H01S3/093 ; H01S3/081
摘要:
An optically pumped semiconductor laser device having a surface-emitting vertical emission region (1) and at least one monolithically integrated pump radiation source (2) for optically pumping the vertical emission region (1). The semiconductor laser device is distinguished by the fact that the pump radiation enters the vertical emission region (1) in the form of partial bundles of rays of radiation with different radiation directions so that the pump radiation and the fundamental mode of the vertical emission region (1) have an overlap which is suitable for the excitation of this fundamental mode. This device is based on the fact that the fundamental mode of the vertical emission region (1) is preferably excited when the spatial intensity distribution of the pump radiation matches the profile of the fundamental mode.
公开/授权文献
- US07408972B2 Optically pumped semiconductor laser device 公开/授权日:2008-08-05
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