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MIYAHARA HIROYUKI; IMAI YUJI; TSUBOI KUNIO
发表日期1990-08-21
专利号JP1990209786A
著作权人SONY CORP
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 prevent a sealing resin from being discolored by the heat generated by a laser chip and the laser chip from being damaged by the thermal stress, by coating the laser chip with a heat-resistant resin. CONSTITUTION:The surface of a laser chip 4 is coated with silicone 9 being a heat-resistant resin, and its film thickness is 6mum or more. A transparent sealing resin 10 of epoxy resin seals the laser chip 4, a submount 2, the submount bond area of a board 1, and the areas of leads 5, 6 connected with the connecting wires 7, 8. This sealing may be performed either by die-molding such as compression molding, potting, etc., or without the use of a metallic mold. As the heat-resistant resin 9 made of silicone is interposed between the laser chip 4 and epoxy resin 10 being a sealing resin, in this way, the influence by the heat generated by the laser chip 4 on the epoxy resin 10 is reduced.
公开日期1990-08-21
申请日期1989-02-09
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/76013]  
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
MIYAHARA HIROYUKI,IMAI YUJI,TSUBOI KUNIO. Semiconductor laser device. JP1990209786A. 1990-08-21.

入库方式: OAI收割

来源:西安光学精密机械研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。