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

文献类型:专利

作者OOTOSHI SOU; KAYANE NAOKI; KAJIMURA TAKASHI
发表日期1985-08-30
专利号JP1985167488A
著作权人HITACHI SEISAKUSHO KK
国家日本
文献子类发明申请
其他题名Semiconductor laser device
英文摘要PURPOSE:To obtain the titled device of high-output and high-reliability oscillating on stable basic lateral modes also during high output action by a method wherein a semiconductor layer of the second conductivity type is provided on a semiconductor substrate of the first conductivity type having a mesa stripe, and thereafter two mesa stripes are formed. CONSTITUTION:A mesa stripe 10-2 is formed on the P-GaAs substrate 1-1, and N-GaAs 2 is grown so that the surface may become flat. Next, the two mesa stripes 10-3 are formed in such a manner that a groove 7 is present above the mesa stripe 10-2 on the substrate 1- Then, a P-GaAlAs clad layer 3, a GaAlAs active layer 4, an N-GaAlAs clad layer 5, and an N-GaAs cap layer 6 are successively grown. In this structure, inner current stricture is realized by a current stricture layer 2, and current flows in concentration to the light emitting region. Besides, a double hetero structure is formed on the two mesa stripes 10-3; therefore, an active layer 4 excellent in crystallinity and composition uniformity can be grown with good reproducibility.
公开日期1985-08-30
申请日期1984-02-10
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/83321]  
专题半导体激光器专利数据库
作者单位HITACHI SEISAKUSHO KK
推荐引用方式
GB/T 7714
OOTOSHI SOU,KAYANE NAOKI,KAJIMURA TAKASHI. Semiconductor laser device. JP1985167488A. 1985-08-30.

入库方式: OAI收割

来源:西安光学精密机械研究所

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