中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Manufacture of semiconductor light emitting element

文献类型:专利

作者NOMURA HIDENORI
发表日期1986-11-05
专利号JP1986248575A
著作权人NEC CORP
国家日本
文献子类发明申请
其他题名Manufacture of semiconductor light emitting element
英文摘要PURPOSE:To make it possible to confine carriers and current excellently by one epitaxial growth, by removing a part of an insulating film, which is formed on a semiconductor substrate, and selectively growing a semiconductor layer, which is to become a light emitting part on the surface of the exposed substrate surface. CONSTITUTION:A circular hole 10 is formed in the surface of a semiconductor substrate Then, an insulating film 2 is formed on the surface of the substrate Thereafter, the region located at the central part of the hole 10 in the film 2 is removed, and the surface of the substrate 1 is exposed. Then, on the surface of the exposed substrate 1, a buffer layer 3, an active layer 4, a confining layer 5 and a cap layer 6 are epitaxially grown in sequence. Thereafter, a P-side electrode 7 is formed on the layer 6 and the layer 2, and an N-side electrode 8 is formed on the back surface of the substrate Thus, the layer is grown in the shape embedded between the layer 3 and the layer 5. The side wall path of the layer 4 is restricted by the film 2 at the same time. Therefore, the effective carrier confinement in the layer 4 and the current injection can be accomplished.
公开日期1986-11-05
申请日期1985-04-26
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/82024]  
专题半导体激光器专利数据库
作者单位NEC CORP
推荐引用方式
GB/T 7714
NOMURA HIDENORI. Manufacture of semiconductor light emitting element. JP1986248575A. 1986-11-05.

入库方式: OAI收割

来源:西安光学精密机械研究所

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