Distributed-feedback type semiconductor laser devices
文献类型：专利
| 作者 | HIRATA, SHOJI C/O PATENTS DIVISION; HONDA, KASUO C/O PATENTS DIVISION |
| 发表日期 | 1991-11-27 |
| 专利号 | EP0256664B1 |
| 著作权人 | SONY CORPORATION |
| 国家 | 欧洲专利局 |
| 文献子类 | 授权发明 |
| 其他题名 | Distributed-feedback type semiconductor laser devices |
| 英文摘要 | A distributed-feedback type semiconductor laser device (17) having an active layer (3) arranged between a pair of cladding layers (2, 6) is provided with a stripe-shaped distributed-feedback mechanism (5), for example, having the configuration of a diffraction grating (5), and dummy regions (16) of the same configuration as the distributed-feedback mechanism (5) arranged at opposite sides thereof and spaced from the distributed-feedback mechanism by relatively narrow plane regions (11). |
| 公开日期 | 1991-11-27 |
| 申请日期 | 1987-07-13 |
| 状态 | 失效 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/44408]  |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | SONY CORPORATION |
| 推荐引用方式 GB/T 7714 | HIRATA, SHOJI C/O PATENTS DIVISION,HONDA, KASUO C/O PATENTS DIVISION. Distributed-feedback type semiconductor laser devices. EP0256664B1. 1991-11-27. |
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。