Semiconductor laser element
文献类型:专利
作者 | TAKENAKA TAKUO; KANEIWA SHINJI; YANO MORICHIKA |
发表日期 | 1984-03-08 |
专利号 | JP1984041885A |
著作权人 | SHARP KK |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Semiconductor laser element |
英文摘要 | PURPOSE:To eliminate the adverse effects caused by a current blocking layer wherein Te is doped and to impart long life operation characteristics, by adding a GaAs buffer layer on a Te doped N GaAs current blocking layer. CONSTITUTION:On a Zn doped P GaAs substrate 21, a current blocking layer 22 comprising Te doped N GaAs is grown by a liquid phase epitaxial growing method. Then a buffer layer 23 comprising undoped GaAs or Si doped N GaAs is grown. Thereafter, a stripe shaped groove 24 is etched from the buffer layer 23 to the substrate 2 Then, a first clad layer 25, an active layer 26, a second clad layer 27, and a cap layer 28 are sequentially deposited by the liquid phase epitaxial growing method again. Thereafter a P type electrode 29 and an N type electrode 30 are evaporated and formed. Then the wafer is divided with the stripe groove 24 as the center, and the end surface of a resonator is formed by a cleaving method. |
公开日期 | 1984-03-08 |
申请日期 | 1982-08-31 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/89664] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SHARP KK |
推荐引用方式 GB/T 7714 | TAKENAKA TAKUO,KANEIWA SHINJI,YANO MORICHIKA. Semiconductor laser element. JP1984041885A. 1984-03-08. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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