中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
半導体レーザおよびその製造方法

文献类型:专利

作者平田 隆昭
发表日期1995-11-13
专利号JP1995105566B2
著作权人光計測技術開発株式会社
国家日本
文献子类授权发明
其他题名半導体レーザおよびその製造方法
英文摘要PURPOSE:To obtain a compact, stable semiconductor laser excellent in single mode property and narrow in light emitting spectrum-ray width by forming an active region and an outer resonator on the same substrate. CONSTITUTION:A cap layer 12 is etched, and an active region is formed. A clad layer 11 is further etched, and ridges 13 and 14 are formed. A first waveguide and a second waveguide are formed in the region. The second waveguide is formed so as to pass a region where a diffraction grating 10 is provided. The region where the diffraction grating is provided becomes a Bragg reflector 15. This element is provided with the following parts: an active region which is formed with a semiconductor, i.e., a region where the cap 12 is provided; and an outer resonator which reflects the output light from the active region and feeds back the light into the active region. The outer resonator includes the first waveguide in which the output light from the active region is inputted and the second waveguide in which the light beams are combined between the first waveguide and the second waveguide. The Bragg reflector 15 which reflects the light having specified wavelength that is included in the light from the first waveguide is included in the second waveguide.
公开日期1995-11-13
申请日期1988-08-31
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/73806]  
专题半导体激光器专利数据库
作者单位光計測技術開発株式会社
推荐引用方式
GB/T 7714
平田 隆昭. 半導体レーザおよびその製造方法. JP1995105566B2. 1995-11-13.

入库方式: OAI收割

来源:西安光学精密机械研究所

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