中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Manufacture of buried hetero structure semiconductor light emitting element and manufacture thereof

文献类型:专利

作者MATSUMOTO TAKU
发表日期1989-08-15
专利号JP1989202890A
著作权人NEC CORP
国家日本
文献子类发明申请
其他题名Manufacture of buried hetero structure semiconductor light emitting element and manufacture thereof
英文摘要PURPOSE:To reduce leakage current by providing a forward mesa structure where an active region is composed of (111) B side along direction and by making a semiconductor buried layer a high resistance layer. CONSTITUTION:A buried hetero structure semiconductor light emitting element is so made that an active region 12 is sandwiched between buried layers 16 whose refractive index is smaller than that of the active region 12 and whose forbidden band width is larger than that of the active region 12. Forward mesa structure where the active region 12 is composed of (111) B side along direction is shaped, and a high resistance layer 16 is buried. More particularly, since a pn-junction part is formed only on the active region part of forward mesa structure, parasitic capacity reduces and high-speed modulation is realized. Further, since a forward mesa side wall part is formed on (111) B side, leakage current reduces extremely and a buried hetero structure semiconductor light emitting element which carries out light emitting at high efficiency can be obtained.
公开日期1989-08-15
申请日期1988-02-08
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/64685]  
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
MATSUMOTO TAKU. Manufacture of buried hetero structure semiconductor light emitting element and manufacture thereof. JP1989202890A. 1989-08-15.

入库方式: OAI收割

来源:西安光学精密机械研究所

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