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

文献类型:专利

作者西村 隆司
发表日期1996-09-05
专利号JP2557546B2
著作权人三菱電機株式会社
国家日本
文献子类授权发明
其他题名半導体装置の製造方法
英文摘要PURPOSE:To inhibit the abnormal growth of a semiconductor layer generated due to dust, etc., on Si, to decrease the number of surface defects remarkably and to prevent the generation of cracks completely even when the semiconductor layer is formed in film thickness of 5mum or more by holding the thin-films of AlAs and GaAs between Si and the semiconductor layer. CONSTITUTION:Both AlAs 3 and a GaAs layer 2 are grown previously at a low temperature before a GaAs layer 4 is grown at a high temperature, and the high-temperature GaAs layer 4 is grown onto the GaAs layer 2 grown at the low temperature. The AlAs layer 3 is grown first before the low-temperature growth GaAs layer 2 is formed onto an Si substrate 1, but it is because the bonding power of AlAs and Si is higher than that of GaAs and Si. The crystal growth of AlAs onto the Si substrate has the probability of three-dimensional growth remarkably lower than the crystal growth of GaAs, and the surface of an Si crystal can be coated more flatly. According to the constitution, abnormal growth on the surface of the growth of the semiconductor layer is prevented, thus markedly decreasing surface defects.
公开日期1996-11-27
申请日期1990-03-30
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/77768]  
专题半导体激光器专利数据库
作者单位三菱電機株式会社
推荐引用方式
GB/T 7714
西村 隆司. 半導体装置の製造方法. JP2557546B2. 1996-09-05.

入库方式: OAI收割

来源:西安光学精密机械研究所

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