中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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文献类型:专利

作者MAKIGUCHI SHIGEE; MITA ARIO; AKYAMA KATSUHIKO
发表日期1991-12-11
专利号JP1991077676B2
著作权人SONY CORP
国家日本
文献子类授权发明
其他题名-
英文摘要PURPOSE:To improve workability by a method wherein a lattice of grooves is formed on a surface of an Si or Mo wafer, and a light-emitting element is fixed to a side of a region surrounded by grooves with the direction of light perpendicular to the direction of grooves and a fragment resulting from separation along the grooves is fixed tight to the assembly. CONSTITUTION:The anchoring surface of a 0.1mm.-thick, 0.2mm.X0.3mm.-large laser diode chip 6 is coated with an Au film. On one side of an Si wafer 1, grooves 2 are arranged lattice-wise that are as deep as half the Si wafer regions 3 surrounded with grooves 2 are covered with Sn 4 deposited by evaporation. Next, on a side of a region 3, a chip 6 is arranged with the direction of light 5 forming a right angle with the grooves 2. The product is then heated in N2 for the attachment of the chips 6 into the regions 3. The entirety is sectioned into fragments 7 for inspection. On the other hand, an assembly 10 wherein a radiator 9 is fixed to a header 8 is prepared, and the rear side of a fragment 7 is fixed by solder 4 to a side of the radiator 9. With the device being designed as such, the installation of a chip 6 onto a fragment 7 is performed correctly and easily, and the process of installing a chip 6 onto a wafer 1 can be accomplished in an automated manner, ensuring mass installation and improved workability.
公开日期1991-12-11
申请日期1982-04-07
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/86897]  
专题半导体激光器专利数据库
作者单位SONY CORP
推荐引用方式
GB/T 7714
MAKIGUCHI SHIGEE,MITA ARIO,AKYAMA KATSUHIKO. -. JP1991077676B2. 1991-12-11.

入库方式: OAI收割

来源:西安光学精密机械研究所

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