基本信息:
- 专利标题: 광반도체장치및광원
- 专利标题(英):An optical semiconductor device and the light source
- 申请号:KR1019970039958 申请日:1997-08-21
- 公开(公告)号:KR100363141B1 公开(公告)日:2003-02-11
- 发明人: 츠보타타카시
- 申请人: 오끼 덴끼 고오교 가부시끼가이샤
- 申请人地址: *-*-** Toranomon, Minato-ku, Tokyo, Japan
- 专利权人: 오끼 덴끼 고오교 가부시끼가이샤
- 当前专利权人: 오끼 덴끼 고오교 가부시끼가이샤
- 当前专利权人地址: *-*-** Toranomon, Minato-ku, Tokyo, Japan
- 代理人: 권태복; 이화익
- 优先权: JP238743 1996-09-10
- 主分类号: H01S5/30
- IPC分类号: H01S5/30
摘要:
A semiconductor laser emits light through a front end and a rear end, the front end being coupled to an application system. The front end has a higher reflectivity than the rear end, to reduce problems caused by returning light. More light is therefore emitted through the rear end than through the front end. In a light source, the light emitted through the rear end is monitored by an optical detector coupled to a control circuit, which controls the voltage applied to the semiconductor laser.
摘要(中):
半导体激光器通过前端和后端发射光,前端耦合到应用系统。 前端具有比后端更高的反射率,以减少返回光引起的问题。 因此,通过后端发射的光比通过前端更多。 在光源中,通过耦合到控制电路的光学检测器监测通过后端发射的光,控制电路控制施加到半导体激光器的电压。 <图像>
公开/授权文献:
- KR1019980024154A 광반도체장치및광원 公开/授权日:1998-07-06