Semiconductor laser and manufacture thereof
文献类型:专利
作者 | MANNOU MASAYA; ONAKA SEIJI |
发表日期 | 1992-12-22 |
专利号 | JP1992369884A |
著作权人 | MATSUSHITA ELECTRIC IND CO LTD |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Semiconductor laser and manufacture thereof |
英文摘要 | PURPOSE:To enable a semiconductor laser to be enhanced in service life by a method wherein polycrystal is prevented from being deposited when a current constriction layer is buried in both the sides of a mesa structure provided with a clad layer. CONSTITUTION:A p-GaAs contact layer 9 triangular in cross section is formed on a stripe section 4a mesa-shaped in cross section. The surface of the p-GaAs contact layer 9 is a non-growth plane. An n-AlXGa1-XAs buried layer 8 is buried in both the sides of the stripe section 4a to serve as a current constriction layer. As the surface of the p-GaAs contact layer 9 is a non-growth plane, the buried layer is never grown on the surface of the contact layer 9. Therefore, the p-GaAs contact layer 9 can be substituted for a conventional oxide film mask when the n-AlXGa1-XAs buried layer 8 is formed on both the sides of the stripe section 4a. |
公开日期 | 1992-12-22 |
申请日期 | 1991-06-18 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/83728] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MATSUSHITA ELECTRIC IND CO LTD |
推荐引用方式 GB/T 7714 | MANNOU MASAYA,ONAKA SEIJI. Semiconductor laser and manufacture thereof. JP1992369884A. 1992-12-22. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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