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