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

文献类型:专利

作者HORIE KAYOKO; OTSUKA TAKEO; AKIYAMA NAOKI
发表日期1991-09-25
专利号JP1991218007A
著作权人VICTOR CO OF JAPAN LTD
国家日本
文献子类发明申请
其他题名Semiconductor crystal growing method
英文摘要PURPOSE:To improve crystalline quality by adding hydrogen in the epitaxial growth process of II-VI compound semiconductor crystal by using a gas source MBE equipment. CONSTITUTION:After a gas source MBE(molecular beam epitaxy) equipment 20 is used, and in the first plane, impurities in a system are decreased by high temperature baking, a Zn molecular beam evaporation source cell 22 is heated and kept so is to obtain a desired amount of molecular beam, and molecules are evaporated from the cell 22. On the other hand, selenium hydride gas from an Se feeding cylinder 28 is subjected to flow rate control by an MFC(mass flow controller) 30. The gas is heated and decomposed by a gas, cracking cell 23. Hydrogen gas from an H2 feeding cylinder 29 is heated and decomposed by a gas cracking cell 32, via an MFC 3 The above gasses are simultaneously supplied, and deposited on a GaAs substrate crystal 15 to obtain single crystal of ZnSe. Hence the added hydrogen eliminates the lattice defect in crystal, and crystalline material is improved.
公开日期1991-09-25
申请日期1990-01-23
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/64395]  
专题半导体激光器专利数据库
作者单位VICTOR CO OF JAPAN LTD
推荐引用方式
GB/T 7714
HORIE KAYOKO,OTSUKA TAKEO,AKIYAMA NAOKI. Semiconductor crystal growing method. JP1991218007A. 1991-09-25.

入库方式: OAI收割

来源:西安光学精密机械研究所

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