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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。