光増幅器,スーパールミネッセントダイオード,光集積回路およびこれらの製造方法
文献类型:专利
作者 | 鴫原 君男; 青柳 利隆 |
发表日期 | 1998-04-17 |
专利号 | JP2770496B2 |
著作权人 | 三菱電機株式会社 |
国家 | 日本 |
文献子类 | 授权发明 |
其他题名 | 光増幅器,スーパールミネッセントダイオード,光集積回路およびこれらの製造方法 |
英文摘要 | PURPOSE:To obtain a low reflectance by mounting high refractive-index sections having a refractive index which is higher than or equal to the refractive index of a light amplifying section or clad sections on the outside of the light amplifying section on one side. CONSTITUTION:In the vicinity of the end faces of two resonators, high refractive-index sections 14a made of a substance having a refractive index which is higher than or equal to that of an light amplifying section 11a or another substance having a refractive index which is higher than or equal to that of clad sections 10a and 10b are provided. Since the waveguide structure is discontinued by the high refractive-index sections 14a mounted on the outside of the amplifying section 11a, the structure can be broken. Moreover, since the refractive index of the sections 14a is higher than that of the section 11a, guided rays of light are deviated toward the high refractive-index areas 14a and most of the rays of light reflected by the end faces of the section 11a are not coupled with the original optical waveguide. Therefore, a low reflectance can be obtained. |
公开日期 | 1998-07-02 |
申请日期 | 1989-11-21 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/42383] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | 三菱電機株式会社 |
推荐引用方式 GB/T 7714 | 鴫原 君男,青柳 利隆. 光増幅器,スーパールミネッセントダイオード,光集積回路およびこれらの製造方法. JP2770496B2. 1998-04-17. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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