中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
半導体発光装置

文献类型:专利

作者塚田 俊久; 福沢 董
发表日期1995-11-15
专利号JP1995107945B2
著作权人株式会社日立製作所
国家日本
文献子类授权发明
其他题名半導体発光装置
英文摘要PURPOSE:To simplify the manufacture by a method wherein excited current is flowed from an electrode, composed of an active region forming an MQW layer and the MQW layer disordered by diffusion, which is offset in the active region. CONSTITUTION:An N-type Ga0.6Al0.4As layer 14, an MQW active layer 4, an N-type Ga0.6Al0.4As layer 14, a P-type Ga0.6Al0.4As layer 15, and an undoped GaAs layer 16 are successively grown on an N-type GaAs substrate 12. The MQW active layer is 5-period lamination structure of GaAs and Ga0.7Al0.3As layers. An Si3N4 insulation film is deposited after growth and processed into a stripe, and Zn diffusion is carried out by using the mask of this piece. This process yields a diffused layer reaching the layer 13. Next, the Si3N4 layer is removed; then, an electrode 11 to a P-type GaAs contact layer 17 is formed out of Cr-Au, and a contact to the substrate 12 out of Au-Ge-Ni. This is cleft and bonded to a Cu heat sink. This system enables lateral mode control by oscillation on low current and can produce lasers easy of arraying by a simple process.
公开日期1995-11-15
申请日期1985-01-25
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/78767]  
专题半导体激光器专利数据库
作者单位株式会社日立製作所
推荐引用方式
GB/T 7714
塚田 俊久,福沢 董. 半導体発光装置. JP1995107945B2. 1995-11-15.

入库方式: OAI收割

来源:西安光学精密机械研究所

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