Method of making a tunable laser diode having a distributed feedback structure
文献类型:专利
作者 | OGITA, SHOUICHI; KOTAKI, YUJI; MATSUDA, MANABU |
发表日期 | 1994-10-25 |
专利号 | US5358898 |
著作权人 | FUJITSU LIMITED |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Method of making a tunable laser diode having a distributed feedback structure |
英文摘要 | A distribution feedback laser diode, comprises a substrate, a waveguide layer provided on the substrate, an active layer provided on the waveguide layer, a diffraction grating provided at an interface between the substrate and the waveguide layer for reflecting an optical radiation formed in the active layer back and forth, a clad layer provided on the active layer for confining the optical radiation within the active layer, a plurality of segmented electrodes provided on the top surface of the clad layer along an elongated direction of the laser diode for injecting the carriers into the active layer, wherein at least one of the segmented electrodes is provided in correspondence to a part of the active layer in which the optical radiation formed in the active layer has a maximum intensity level, and a backside electrode provided at the bottom surface of the substrate for injecting the carriers into the active layer through the substrate. |
公开日期 | 1994-10-25 |
申请日期 | 1993-12-23 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/46236] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | FUJITSU LIMITED |
推荐引用方式 GB/T 7714 | OGITA, SHOUICHI,KOTAKI, YUJI,MATSUDA, MANABU. Method of making a tunable laser diode having a distributed feedback structure. US5358898. 1994-10-25. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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