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

文献类型:专利

作者KUMABE HISAO
发表日期1986-12-16
专利号JP1986285783A
著作权人MITSUBISHI ELECTRIC CORP
国家日本
文献子类发明申请
其他题名Manufacture of semiconductor laser device
英文摘要PURPOSE:To fuse and bond a laser chip and heat radiating body excellently and adequately, by forming solder layers having specified widths on an electrode metal layer and the surface of the heat radiating body through a diffusion preventing layer, which is included at least in the electrode metal layer, beforehand, heating and compressing both solder layers at a melting point or higher in a reducing atmosphere, thereby fusing and fixing the solder layers. CONSTITUTION:A solder layer 11 is formed on an electrode metal layer 9 on the side close to an active region 3 in a laser chip 1 through a diffusion preventing layer 10 by evaporation, plating and the like beforehand. A solder layer 11 is formed on a metal layer 12, which is formed on the corresponding surface of a heat radiating body 14 and becomes a diffusion preventing layer. Both solder layers have the specified thicknesses as required. Both solder layers are heated and compressed at a melting point or higher in a reducing atmosphere and fused and fixed. The same kind of the solder layer 11 is formed on the electrode metal layer 9 of the laser chip 1 and the corresponding metal layer 12 of the heat radiating body 14 beforehand. In fusing, both parts are bonded and fixed highly accurately and uniformly with good wettability when they are heated and compressed.
公开日期1986-12-16
申请日期1985-06-12
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/86596]  
专题半导体激光器专利数据库
作者单位MITSUBISHI ELECTRIC CORP
推荐引用方式
GB/T 7714
KUMABE HISAO. Manufacture of semiconductor laser device. JP1986285783A. 1986-12-16.

入库方式: OAI收割

来源:西安光学精密机械研究所

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