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NAKASHIMA HISAO; UMEDA JIYUNICHI; KURODA IKUROU; KASHIMURA TAKASHI
发表日期1982-10-20
专利号JP1982170583A
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 a laser which discharges in lateral and longitudinal modes manner from an active region by mutually interfering laser lights from active regions aligned at a suitable interval. CONSTITUTION:An n type Ga0.7Al0.3As 2 and no-additive GaAs 3 are grown on an n-GaAs substrate 1, ruggedness is formed on the layer 3, an interval from the adjacent active region is set less than 5mum, and laser lights immersed to the outside of the active region are mutually interfered. A p type Ga0.7Al0.3As 4 is laminated on the layer 3, an AuGeNi 6 is attached to the substrate 1 side, and a Cr-Au 6 is attached onto the layer 4, is cleaved and scribed, thereby completing a laser. According to this structure, the laser oscillation at every active region can be maintained by the mutual interference of the laser lights in the same wavelength in the prescribed relation of the phases. Further, since the active regions are plural, large power operation can be performed.
公开日期1982-10-20
申请日期1981-04-15
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/74992]  
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
NAKASHIMA HISAO,UMEDA JIYUNICHI,KURODA IKUROU,et al. Semiconductor laser device. JP1982170583A. 1982-10-20.

入库方式: OAI收割

来源:西安光学精密机械研究所

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