中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
化合物半導体装置の製造方法

文献类型:专利

作者藤井 卓也
发表日期2000-05-19
专利号JP3066601B2
著作权人富士通株式会社
国家日本
文献子类授权发明
其他题名化合物半導体装置の製造方法
英文摘要PURPOSE:To properly deposit the other layers on a finely corrugated InP substrate by a method wherein compound semiconductor layer preventing the thermal deformation of the substrate corrugations at the epitaxial deposition temperature of In1-xGaxAs1-yPy or In1-xGax-yAlyAs layer on the substrate is epitaxially deposited at lower temperature than said deposition temperature and then said layers are epitaxially deposited on the thermal deformation preventive layer. CONSTITUTION:The title compound semiconductor device is deposited on a corrugated n-type InP substrate 2. As for the first stage, the substrate temperature is raised up to about 400 deg.C. When the temperature is stabilized, the leading-in of PH3 gas is stopped and successively, e.g. (C2H5)3Ga and AsH3 are led-in to deposit a GaAs thin film 7 as a thermal deformation preventive layer. Next, as for the second stage, the feeding of group III material of the GaAs thin film 7 is stopped and then the substrate 2 is heated up to about 600 deg.C as the depositing temperature starting from an InGaAsP guide layer 3 to an InGaAsP active layer 4, an InP clad layer 5 and an InGaAsP collector layer 6. Next, the feeding of AsH3 gas is stopped and successively, the material of an n-type InGaAsP four element mixed crystal layer is fed to a reaction chamber to deposit the InGaAsP active layer 4, the p-type InP clad layer 5 and the p-type InGaAsP collector layer 6.
公开日期2000-07-17
申请日期1990-09-19
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/88367]  
专题半导体激光器专利数据库
作者单位富士通株式会社
推荐引用方式
GB/T 7714
藤井 卓也. 化合物半導体装置の製造方法. JP3066601B2. 2000-05-19.

入库方式: OAI收割

来源:西安光学精密机械研究所

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