Semiconductor laser oscillation device
文献类型:专利
作者 | KURODA KENICHI; KOJIMA KEISUKE; OOTA ATSUSHI; HISAMA KAZUO |
发表日期 | 1986-11-12 |
专利号 | JP1986255087A |
著作权人 | MITSUBISHI ELECTRIC CORP |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Semiconductor laser oscillation device |
英文摘要 | PURPOSE:To oscillate the plural lights having different wavelengths individually by providing the plural regions of diffraction gratings which oscillate the lights of different periods in the same active layer and the same waveguide layer in an optical waveguide direction. CONSTITUTION:On a base 5, an active layer 1, a waveguide layer 2, a diffraction grating 3, and current injection electrodes 4a, 4b, and 4c are arranged. The grating 3 is composed of the regions 3a, 3b and 3c which oscillate by the wavelengths lambda1, lambdab, and lambdac respectively. As the period of the grating 3 is so formed that the laser beams of different frequencies are oscillated in the regions 3a, 3b and 3c of the diffraction grating respectively, the respective wavelengths lambdaa, lambdab and lambdac corresponding to the periods of the laser beams oscillated in the respective regions are formed. Accordingly, the lights of different wavelengths can be oscillated individually and the light can be emitted as a single light flux. |
公开日期 | 1986-11-12 |
申请日期 | 1985-05-07 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/66029] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MITSUBISHI ELECTRIC CORP |
推荐引用方式 GB/T 7714 | KURODA KENICHI,KOJIMA KEISUKE,OOTA ATSUSHI,et al. Semiconductor laser oscillation device. JP1986255087A. 1986-11-12. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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