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
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。