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文献类型:专利
作者 | SHINOHARA YASUO |
发表日期 | 1987-08-20 |
专利号 | JP1987038874B2 |
著作权人 | NIPPON ELECTRIC CO |
国家 | 日本 |
文献子类 | 授权发明 |
其他题名 | - |
英文摘要 | PURPOSE:To connect a semiconductor laser crystal piece firmly to a silicon radiator by attaching a titanium-platinum film to the silicon crystal piece and using the radiator on which a tin film is annexed. CONSTITUTION:One surface of a P-type silicon film is polished to a specular surface, a titanium film 1', a platinum film 2' and a gold film 6' are evaporated continuously onto a surface not changed into the specular surface and the surface is used as an electrode, a titanium film 1 and a platinum film 2 are formed onto the surface turned into the specular surface through continuous evaporation, the whole is cut to a discoid shape to form a silicon radiator 3, and a tin film 4 is evaporated onto the platinum film 2. A gold film 6 is evaporated onto the surface of a P-type layer in a semiconductor laser pellet 5, and brought into contact with a tin film 4 on the silicon radiator 1, the tin film 4 on the silicon radiator 1 is melted through heating at a temperature higher than the melting point of tin, and the semiconductor laser pellet 5 and the silicon radiator 3 are combined by the formation of a gold-tin alloy. Since adhesive properties between the tin film 4 and the platinum film 2 are excellent, the semiconductor laser pellet 5 and the silicon radiator 3 are coupled firmly, thus acquiring a semiconductor laser device having superior reproducibility and high reliability. |
公开日期 | 1987-08-20 |
申请日期 | 1985-03-22 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/70630] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NIPPON ELECTRIC CO |
推荐引用方式 GB/T 7714 | SHINOHARA YASUO. -. JP1987038874B2. 1987-08-20. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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