中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Manufacture of compound semiconductor epitaxial wafer

文献类型:专利

作者NAKANISHI TAKATOSHI; MUTOU YUUHEI; OKAJIMA MASASUE
发表日期1985-04-16
专利号JP1985066420A
著作权人TOSHIBA KK
国家日本
文献子类发明申请
其他题名Manufacture of compound semiconductor epitaxial wafer
英文摘要PURPOSE:To prevent a conversion into a P type of the inside of an N clad layer by interposing a layer, which has the same mixed-crystal ratio as a P type clad layer and contains Zn in concentration lower than the P type clad layer or does not contain Zn, between an active layer and the P type clad layer, to which Zn is doped, and growing the layer in a vapor phase. CONSTITUTION:A layer, which has the same mixed-crystal ratio as a P type clad layer and contains Zn in concentration relatively lower than the P type clad layer or does not contain Zn, is interposed between an active layer and the P type clad layer and grown in an epitaxial manner in a vapor phase. A GaAs buffer layer 12 to which Se is doped is formed on a substrate such as an N type low resistance GaAs substrate 11, which has (100) orientation and contains Si in high concentration, and an N type Ga1-xAlxAs N clad layer 13 to which Se of a mixed crystal ratio (x) of 0.45 is doped, the un-doped Ga1-xAlxAs active layer 14 of (x) of 0.15, an un-doped Ga1-xAlxAs interposing layer 15 of (x) of 0.45, the P clad layer 16, to which Zn is doped in high concentration and (x) thereof is 0.45, and a GaAs P contact layer 17 similarly containing Zn in high concentration are grown on the layer 12 in succession.
公开日期1985-04-16
申请日期1983-09-22
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/87637]  
专题半导体激光器专利数据库
作者单位TOSHIBA KK
推荐引用方式
GB/T 7714
NAKANISHI TAKATOSHI,MUTOU YUUHEI,OKAJIMA MASASUE. Manufacture of compound semiconductor epitaxial wafer. JP1985066420A. 1985-04-16.

入库方式: OAI收割

来源:西安光学精密机械研究所

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