中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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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