Optical semiconductor apparatus, fabrication method thereof, modulation method therefor, light source apparatus and optical communication system or method using the same
文献类型:专利
作者 | MIZUTANI, NATSUHIKO; MIYAZAWA, SEIICHI |
发表日期 | 1999-08-31 |
专利号 | US5946336 |
著作权人 | CANON KABUSHIKI KAISHA |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Optical semiconductor apparatus, fabrication method thereof, modulation method therefor, light source apparatus and optical communication system or method using the same |
英文摘要 | An optical semiconductor apparatus includes a substrate, a first region formed on the substrate, a second region formed on the substrate, and a stimulating unit. The first region includes a first waveguide which extends in a light propagation direction and is constructed so as to permit light waves in two different polarization modes to be propagated in the propagation direction. The first waveguide contains a first active region which is constructed such that a gain for one of the different polarization modes is dominant. The second region includes a second waveguide which extends in the propagation direction, is coupled to the first waveguide and is constructed so as to permit light waves in the different polarization modes to be propagated in the propagation direction. The second waveguide contains a second active region which is constructed such that a gain for the other of the different polarization modes is dominant. At least one of the first and second active regions includes a first active layer, in which a gain for one of the different polarization modes is dominant, and a second active layer, in which a gain for the other of the different polarization modes is dominant. The stimulating unit stimulates the first and second active regions independently from each other. |
公开日期 | 1999-08-31 |
申请日期 | 1996-12-26 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/45700] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | CANON KABUSHIKI KAISHA |
推荐引用方式 GB/T 7714 | MIZUTANI, NATSUHIKO,MIYAZAWA, SEIICHI. Optical semiconductor apparatus, fabrication method thereof, modulation method therefor, light source apparatus and optical communication system or method using the same. US5946336. 1999-08-31. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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