A semiconductor laser device
文献类型：专利
| 作者 | MAEI, SHIGEKI; YAMAMOTO, SABURO; HAYASHI, HIROSHI |
| 发表日期 | 1992-04-01 |
| 专利号 | EP0189296B1 |
| 著作权人 | SHARP KABUSHIKI KAISHA |
| 国家 | 欧洲专利局 |
| 文献子类 | 授权发明 |
| 其他题名 | A semiconductor laser device |
| 英文摘要 | A semiconductor laser device comprising a high-order-mode absorption region (L2) between the oscillation region (L3) including a concaved portion of the active layer and each of the window regions (L1, L1) including a plane portion of the active layer, said high-order-mode absorption region (L2) having an optical waveguide the width of which is smaller than that of the optical waveguide in said window region (L1, L1). |
| 公开日期 | 1992-04-01 |
| 申请日期 | 1986-01-20 |
| 状态 | 失效 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/42010]  |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | SHARP KABUSHIKI KAISHA |
| 推荐引用方式 GB/T 7714 | MAEI, SHIGEKI,YAMAMOTO, SABURO,HAYASHI, HIROSHI. A semiconductor laser device. EP0189296B1. 1992-04-01. |
入库方式： OAI收割
来源：西安光学精密机械研究所
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