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ONO YUUICHI; NAKATSUKA SHINICHI; KAJIMURA TAKASHI; KAYANE NAOKI
发表日期1985-07-06
专利号JP1985126884A
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 reduce noises by forming current distribution from a P-electrode in structure, in which currents preferentially flow only through one part in a stripe, and keeping the thickness of a clad layer and an active layer within a predetermined range. CONSTITUTION:An N type GaAlAs clad layer 2, a GaAlAs active layer 3, a P type GaAlAs clad layer 4 and an N type GaAs current constriction layer 5 are formed on an N type GaAs substrate 1 in succession through an MOCVD method. A striped groove is shaped on the current constriction layer 5 through a photoetching process, only a stripe section is etched, a resist is removed, and a P type GaAlAs clad layer 6 and an N type GaAs cap layer 7 are formed through the MOCVD method. A diffusion window is formed by silicon oxide and Zn is diffused to shape a diffusion region 8, and a P type electrode 9 and an N type electrode 10 are formed.
公开日期1985-07-06
申请日期1983-12-14
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/81452]  
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
ONO YUUICHI,NAKATSUKA SHINICHI,KAJIMURA TAKASHI,et al. Semiconductor laser device. JP1985126884A. 1985-07-06.

入库方式: OAI收割

来源:西安光学精密机械研究所

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