Semiconductor laser device
文献类型:专利
作者 | KUSHIBE MITSUHIRO; OBA YASUO; EGUCHI KAZUHIRO; FUNAMIZU MASAHISA |
发表日期 | 1989-08-28 |
专利号 | JP1989214192A |
著作权人 | TOSHIBA CORP |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Semiconductor laser device |
英文摘要 | PURPOSE:To enable a single-mode oscillation to be made and a plurality of semiconductor laser elements of different wavelength to be integrated by adding different rare-earth elements to one part of optic waveguide part of laser elements. CONSTITUTION:An n-type InP clad layer 12 which is also used for buffer layer is formed on an n-type InP substrate 11 and a mesa stripe wherein a GaInAsP active layer 13, an n-type GaInAsP optic guide layer 14b, and a p-type InP clad layer 15 are laminated is formed on it. A high-resistance InP embedding layer 10 is embedded at both sides of mesa and a p-type GaInAsP contact layer 17 is formed on the uppermost layers 15 and 16. An n-side electrode 18 and a P-type electrode 19 are provided on the lower surface of a substrate 11 and on a layer 17, respectively. Then, a rare earth element Nd is added to a guide layer 14. |
公开日期 | 1989-08-28 |
申请日期 | 1988-02-23 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/74274] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | TOSHIBA CORP |
推荐引用方式 GB/T 7714 | KUSHIBE MITSUHIRO,OBA YASUO,EGUCHI KAZUHIRO,et al. Semiconductor laser device. JP1989214192A. 1989-08-28. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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