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

文献类型:专利

作者FUKUDA HIROKAZU; SHINOHARA KOUJI; NISHIJIMA YOSHITO; YAMAMOTO KOUSAKU
发表日期1985-03-23
专利号JP1985052075A
著作权人FUJITSU KK
国家日本
文献子类发明申请
其他题名Semiconductor luminescent device
英文摘要PURPOSE:To prevent the deffusion of the electrode metal to the reflecting surface and to contrive the stabilization of characteristics by a method wherein the reflecting surface, which consists of mutually parallel two crystal planes, at the active region of the semiconductor laser is coated with a coating. CONSTITUTION:A clad layer 2, an active layer 3, a cald layer 4, an insulating layer 5 and electrodes 6 and 7 are formed on a lead telluride semiconductor substrate 1 and semiconductor laser is obtained. The active region of the laser is 3A and a reflector surface is formed by cleaving the semiconductor substrate crystal at the region 3A. For preventing it for the electrode metal to diffuse to the reflector surface, a coating 8 consisting of magnesium fluoride, barium fluoride, calcium fluoride or arsenious trisulfide sol is provided. According to such a way, laser beams are prevented from being shielded and the reflector surface is also prevented from being deteriorated as well, thereby enabling to stabilize the characteristics.
公开日期1985-03-23
申请日期1983-08-31
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/81804]  
专题半导体激光器专利数据库
作者单位FUJITSU KK
推荐引用方式
GB/T 7714
FUKUDA HIROKAZU,SHINOHARA KOUJI,NISHIJIMA YOSHITO,et al. Semiconductor luminescent device. JP1985052075A. 1985-03-23.

入库方式: OAI收割

来源:西安光学精密机械研究所

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