Light Interactive semiconductor device including wire connection at internal light distribution maximum
文献类型:专利
作者 | TAKAGI, KAZUHISA |
发表日期 | 1997-11-04 |
专利号 | US5684816 |
著作权人 | MITSUBISHI DENKI KABUSHIKI KAISHA |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Light Interactive semiconductor device including wire connection at internal light distribution maximum |
英文摘要 | An optical semiconductor device includes an active layer through which light travels, having opposed first and second surfaces; a semiconductor layer of a first conductivity type disposed on the first surface of the active layer; a first electrode contacting the first conductivity type semiconductor layer; a semiconductor layer of a second conductivity type, opposite the first conductivity type, disposed on the second surface of the active layer; a second electrode contacting the second conductivity type semiconductor layer; a wire bonded to one of the first and second electrodes at a position in the resonator length direction corresponding to a localized maximum of a light density distribution in the active layer along the resonator length direction. Current is injected into the device opposite the localized maximum point of the light density distribution in the active layer so that the current density distribution in the active layer along the resonator length direction is proportional to the light density distribution and has a localized maximum at a position approximately at the localized maximum of the light density distribution. Therefore, the carrier density distribution caused by the light density distribution along the resonator length direction is canceled by the current density distribution, whereby the carrier density in the active layer along the resonator length direction is made uniform. |
公开日期 | 1997-11-04 |
申请日期 | 1996-01-18 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/35117] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MITSUBISHI DENKI KABUSHIKI KAISHA |
推荐引用方式 GB/T 7714 | TAKAGI, KAZUHISA. Light Interactive semiconductor device including wire connection at internal light distribution maximum. US5684816. 1997-11-04. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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