Semiconductor light-emitting device and manufacture thereof
文献类型:专利
作者 | UEDA OSAMU |
发表日期 | 1985-01-18 |
专利号 | JP1985009186A |
著作权人 | FUJITSU KK |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Semiconductor light-emitting device and manufacture thereof |
英文摘要 | PURPOSE:To simplify structure, and to improve reproducibility by providing a first clad layer, an active layer, a second clad layer and a cap layer and making the band gaps of quantum wells in a plurality of active layers having multi- quantum well structure differ to each other. CONSTITUTION:An N type GaAs (buffer) layer 21, and N type Ga0.7Al0.3As (clad) layer 31, an active layer 41 having multi-quantum well structure, a P type Ga0.7Al0.3As (clad) layer 51, and an N type GaAs (cap) layer 61 are grown on an N type GaAs substrate 1 in an epitaxial manner in succession. An N type GaAs (buffer) layer 23, an N type Ga0.7Al0.3As (lad) layer 33, an active layer 43 having multi-quantum well structure, a P type Ga0.7Al0.3As (clad) layer 53, and an N type GaAs layer 63 are grown in the epitaxial manner. The band gap of a quantum well in the active layer 43 is made differ from those in active layers 41, 42. P type electrodes (Au/Zn) 130 are formed on the surfaces of cap layers 61-63 and an N type electrode (Au/Ge/Ni) 15 on the back of the substrate Mask films 141-143 are removed, and a planar stripe type multi-quantum well laser of three wavelengths is completed. |
公开日期 | 1985-01-18 |
申请日期 | 1983-06-29 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/82096] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | FUJITSU KK |
推荐引用方式 GB/T 7714 | UEDA OSAMU. Semiconductor light-emitting device and manufacture thereof. JP1985009186A. 1985-01-18. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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