Semiconductor laser module
文献类型:专利
作者 | HAMAKAWA, ATSUSHI, SUMITOMO ELECTRIC IND., LTD.; SHIGEHARA, MASAKAZU, SUMITOMO ELECTRIC IND., LTD. |
发表日期 | 1998-10-21 |
专利号 | EP0860917A3 |
著作权人 | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
国家 | 欧洲专利局 |
文献子类 | 发明申请 |
其他题名 | Semiconductor laser module |
英文摘要 | A semiconductor laser module (1) in which: the distance between a semiconductor laser chip (11) and a diffraction grating can be shortened; the light output spectrum is stabilized; and the output characteristic does not fluctuate due to the external condition. In the semiconductor laser module (1), a diffraction grating structure (FG) is constituted in an optical fiber (21) by at least two diffraction gratings (FG1,FG2) for reflecting light with different wavelengths respectively. The diffraction grating structure is formed in a place corresponding to the inside of the package or the inside of the coupling means. |
公开日期 | 1998-10-21 |
申请日期 | 1998-02-20 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/52127] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
推荐引用方式 GB/T 7714 | HAMAKAWA, ATSUSHI, SUMITOMO ELECTRIC IND., LTD.,SHIGEHARA, MASAKAZU, SUMITOMO ELECTRIC IND., LTD.. Semiconductor laser module. EP0860917A3. 1998-10-21. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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