Semiconductor laser and manufacture thereof
文献类型:专利
作者 | MANNOU MASAYA; ONAKA SEIJI |
发表日期 | 1991-09-12 |
专利号 | JP1991209893A |
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 lateral mode control laser to oscillate stably over a long time by a method wherein a second conductivity type third clad layer is provided onto the stripe-like exposed part of a second conductivity type buffer layer. CONSTITUTION:A second conductivity type buffer layer 5 is deposited on the side of a clad layer 4 opposite to a first conductivity type compound semiconductor substrate 1, a first conductivity type current constriction layer 8 is selectively formed leaving a stripe-like part on the second conductivity type buffer layer 5, and a second conductivity type third clad layer 6 is formed at the stripe-like exposed part on the buffer part 5. Therefore, the first conductivity type current constriction layer 8 formed on the second conductivity type buffer layer 5 and the second conductivity type third clad layer 6 formed at the exposed part of the buffer layer 5 constitute a lateral mode control mechanism. By this setup, a lateral mode control laser oscillation can be stably obtained over many hours. |
公开日期 | 1991-09-12 |
申请日期 | 1990-01-12 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/84912] ![]() |
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. JP1991209893A. 1991-09-12. |
入库方式: OAI收割
来源:西安光学精密机械研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。