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

文献类型:专利

作者KONDO HIROSHI
发表日期1989-09-11
专利号JP1989227484A
著作权人CANON INC
国家日本
文献子类发明申请
其他题名Semiconductor laser device and manufacture thereof
英文摘要PURPOSE:To enable a semiconductor laser device to be assembled easily while keeping the accuracy of relative position between a semiconductor laser element and an optical element, by providing a sealing section having light transmitting properties between a cap and a stem. CONSTITUTION:In a semiconductor laser device whose semiconductor laser element 1 is enclosed hermetically by a stem 3 and a cap 5, the sealing section between the cap 5 and the stem 3 is provided with light transmitting properties. According to an embodiment. the external walls of the cap 5 formed of transparent glass are coated with a water-proof coating film 6 and further coated with a light-shielding coat film 7, while the light-shielding coat film 7 is not provided on and near the sealing section with the stem 3 so that the sealing section transmits light. A laser beam is emitted by the laser element 1 so that the laser element 1 is positioned optimumly with respect to an optical element 4. Then, ultraviolet rays for example are applied from over the sealing section of the cap 5 so as to cure photosetting resin 8 and to fix the cap 5 to the stem 3.
公开日期1989-09-11
申请日期1988-03-08
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/80953]  
专题半导体激光器专利数据库
作者单位CANON INC
推荐引用方式
GB/T 7714
KONDO HIROSHI. Semiconductor laser device and manufacture thereof. JP1989227484A. 1989-09-11.

入库方式: OAI收割

来源:西安光学精密机械研究所

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