Vertical cavity surface emitting lasers, optical modules and systems
文献类型:专利
作者 | KITATANI, TAKESHI; KONDOW, MASAHIKO; TANAKA, TOSHIAKI |
发表日期 | 2004-02-24 |
专利号 | US6697405 |
著作权人 | OCLARO JAPAN, INC. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Vertical cavity surface emitting lasers, optical modules and systems |
英文摘要 | A surface emitting laser device comprising, on a semiconductor substrate, an active region for generating light, a current confinement region disposed on the side opposite to the semiconductor substrate relative to the active region, an optical cavity comprising reflectors putting the active region and the current confinement region vertically therebetween in the direction of layering the semiconductor layer, a first electrode disposed on the side of the semiconductor substrate relative to the current confinement region and a second electrode disposed on the side opposite to the semiconductor layer relative to the current confinement region, and having a layered structure capable of forming 2-dimensional carriers between the current confinement region and the second electrode, in which a current flowing from the electrode to the current confinement region has a component in the horizontal direction relative to the surface of the substrate and is conducted mainly by way of the channel for the 2-dimensional carrier gas, whereby the device resistance can be reduced greatly to provide high speed optical module using the surface emitting laser improved in the performance operating at a high speed of 10 Gb/s or more. |
公开日期 | 2004-02-24 |
申请日期 | 2001-02-20 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/42136] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | OCLARO JAPAN, INC. |
推荐引用方式 GB/T 7714 | KITATANI, TAKESHI,KONDOW, MASAHIKO,TANAKA, TOSHIAKI. Vertical cavity surface emitting lasers, optical modules and systems. US6697405. 2004-02-24. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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