Optical IC
文献类型:专利
作者 | OKUDA HIROSHI; MATSUOKA HARUJI; OKAMOTO KENJI |
发表日期 | 1985-05-14 |
专利号 | JP1985084892A |
著作权人 | SUMITOMO DENKI KOGYO KK |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Optical IC |
英文摘要 | PURPOSE:To obtain the titled device small-sized, light in wt. and capable of being mass-produced and reduced in cost by a method wherein the main light emitting element, reserve light emitting element, a monitoring photo detection element, and an optical waveguide to output the each light emitting element from the same output part are monolithically formed on the same semiconductor substrate. CONSTITUTION:Photo diodes 28 and 30 for photo output monitoring are provided by the coincidence of optical axes via groove 26 by attachment to each of laser diodes 22 and 24. A semiconductor optical waveguide 32 of a Y-branched structure is formed on the opposite side of the diodes 28 and 30 with respect to the diodes 22 and 24. The diodes 28 and 30 have N-InP clad layers 52 formed on an N-InP substrate 40, an InGaAsP active layer 54 being formed on the clad layer, and a P-InP clad layer 56 being then formed on the active layer. The optical waveguide uses an N-InP clad layer 42 formed on the substrate in common, an N-InGaAsP waveguide layer 60 being formed on the clad layer 42, and an N-InP clad layer 62 being then formed on the waveguide layer. |
公开日期 | 1985-05-14 |
申请日期 | 1983-10-15 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/64427] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SUMITOMO DENKI KOGYO KK |
推荐引用方式 GB/T 7714 | OKUDA HIROSHI,MATSUOKA HARUJI,OKAMOTO KENJI. Optical IC. JP1985084892A. 1985-05-14. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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