中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
光増幅装置及びその製造方法

文献类型:专利

作者茂木 直人
发表日期1994-05-18
专利号JP1994038534B2
著作权人株式会社東芝
国家日本
文献子类授权发明
其他题名光増幅装置及びその製造方法
英文摘要PURPOSE:To obtain an optical amplifier, which maintains a stable transverse mode even on a high output and provided with reduced noises, by bonding a plate-shaped semiconductor with a P-N junction and a plate body transparent to the luminous wavelength of the crystal of the semiconductor in a clean atmosphere and thermally treating and joining the semiconductor and the plate body. CONSTITUTION:Active layers 13 consisting of Ga0.08Al0.12As are held by P-type Ga0.65Al0.35As layers 12 and N-type Ga0.65Al0.35As layers 11, thus forming a plate crystal having double hetero-structure. The hetero-structures are held by low-resistance N-type GaP crystals 14 and P-type GaP crystals 15, a plurality of these structures and crystals are stacked, and beams are projected vertically from one surfaces of P-N junctions and emitted vertically from the other surfaces. The bonding and joining of the layers 13, 12 and 13, 11 are extremely important at that time, the roughness of the rough surfaces of these surfaces are brought to 500Angstrom or less, and these surfaces are etched slightly by a mixed liquid of H2O2 and H2SO4, washed sufficiently and pressed and bonded at a temperature of 100 deg.C or lower. Accordingly, incident coherent beams are spatially spread sufficiently.
公开日期1994-05-18
申请日期1985-02-08
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/34771]  
专题半导体激光器专利数据库
作者单位株式会社東芝
推荐引用方式
GB/T 7714
茂木 直人. 光増幅装置及びその製造方法. JP1994038534B2. 1994-05-18.

入库方式: OAI收割

来源:西安光学精密机械研究所

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