Semiconductor light amplifier
文献类型:专利
| 作者 | NAKAGOME YUKIO; AMANO KITSUTAROU; YAMAMOTO TAKAYA |
| 发表日期 | 1980-04-23 |
| 专利号 | JP1980055594A |
| 著作权人 | KOKUSAI DENSHIN DENWA CO LTD |
| 国家 | 日本 |
| 文献子类 | 发明申请 |
| 其他题名 | Semiconductor light amplifier |
| 英文摘要 | PURPOSE:To totally reflect or partially reflect light incident on an active waveguide path in zigzag manner on the end surfaces thereof to amplify the same thereby to prevent the spreading of the pulse width and improve the gain. CONSTITUTION:Reflection preventive films 24 made of Al2O3 SiO, CaWO4 and the like are evaporated on parts at the end surfaces on which input light 6 is injected and parts at the end surfaces from which output light 7 is emitted. At the end surfaces on which light is reflected evaporated are dielectric films made of SiO, Al2O3 and the like in a certain length, and thereon provided is a reflection film 18 made of a metal such as copper, silver or the like. Light 6 propagates in the active layer at an angle theta' of deflection in correspondence to an angle theta of incidence, and advances in the width of a light waveguide path 51 along that direction. Thereafter, amplified light is picked up from the waveguide path 51 as a light 7. |
| 公开日期 | 1980-04-23 |
| 申请日期 | 1978-10-19 |
| 状态 | 失效 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/89795] ![]() |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | KOKUSAI DENSHIN DENWA CO LTD |
| 推荐引用方式 GB/T 7714 | NAKAGOME YUKIO,AMANO KITSUTAROU,YAMAMOTO TAKAYA. Semiconductor light amplifier. JP1980055594A. 1980-04-23. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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