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

文献类型:专利

作者HAYASHI HIDEKI
发表日期1987-03-10
专利号JP1987054489A
著作权人SUMITOMO ELECTRIC IND LTD
国家日本
文献子类发明申请
其他题名Semiconductor light emitting element
英文摘要PURPOSE:To realize the stable oscillation of low threshold current even in the case of high speed operation, by constituting an active layer by the semiconductor layer of a quantum well structure. CONSTITUTION:On an S-doped InP substrate 1, a buffer layer 2 of Sn-doped N-type AlInAs and an active layer 30 of a multi-quantum well structure, in which a well layer 3 of GaInAs and a barrier layer 4 of AlInAs are alternately grown, are formed. Next, a clad layer 5 composed of a P-type AlInAs and contact layer 6 composed of a P-type GaInAs are grown. The clad layer 5 is exposed by selective etching of a contact layer 6. On the exposed surface, a diffraction lattice is formed by etching, and ohmic electrodes 7 and 8 are formed on the back surface of the InP substrate 1 and on a contact layer 6, respectively. Stability of oscillation mode in the case of high speed modulation is obtained, thereby.
公开日期1987-03-10
申请日期1986-05-14
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/76038]  
专题半导体激光器专利数据库
作者单位SUMITOMO ELECTRIC IND LTD
推荐引用方式
GB/T 7714
HAYASHI HIDEKI. Semiconductor light emitting element. JP1987054489A. 1987-03-10.

入库方式: OAI收割

来源:西安光学精密机械研究所

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