中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Method of manufacturing semiconductor layers by bonding without defects created by bonding

文献类型:专利

作者IZUMI, SHIGEKAZU; HAYAFUJI, NORIO
发表日期1996-11-12
专利号US5573960
著作权人MITSUBISHI DENKI KABUSHIKI KAISHA
国家美国
文献子类授权发明
其他题名Method of manufacturing semiconductor layers by bonding without defects created by bonding
英文摘要A method of manufacturing a semiconductor layer includes preparing a first semiconductor substrate; forming an etching stop layer on the surface of the first substrate; forming an active layer on the etching stop layer; forming a crystal defect reducing layer on the active layer; preparing a second semiconductor substrate having a heat conductivity higher than the heat conductivity of the first substrate; bonding the crystal defect reducing layer to the second substrate; selectively etching the first substrate to expose the etching stop layer; selectively etching the etching stop layer to expose the active layer, whereby the active layer is disposed on the second substrate with the crystal defect reducing layer therebetween. The heat dissipation property is significantly improved by the second substrate having a high heat conductivity and by reducing the thicknesses of the active layer and the crystal defect reducing layer. In addition, good crystallinity of the active layer and sufficient mechanical strength of the substrate are obtained.
公开日期1996-11-12
申请日期1995-07-10
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/36269]  
专题半导体激光器专利数据库
作者单位MITSUBISHI DENKI KABUSHIKI KAISHA
推荐引用方式
GB/T 7714
IZUMI, SHIGEKAZU,HAYAFUJI, NORIO. Method of manufacturing semiconductor layers by bonding without defects created by bonding. US5573960. 1996-11-12.

入库方式: OAI收割

来源:西安光学精密机械研究所

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