半導体レーザ装置
文献类型:专利
作者 | 田中 治夫; 宅間 裕晃 |
发表日期 | 1996-09-19 |
专利号 | JP2560128B2 |
著作权人 | ローム株式会社 |
国家 | 日本 |
文献子类 | 授权发明 |
其他题名 | 半導体レーザ装置 |
英文摘要 | PURPOSE:To restrain a cap from deteriorating in airtightness so as to prevent a semiconductor laser chip from deteriorating in durability by a method wherein a transparent plate is pressed against the cap interposing a sealing body between them. CONSTITUTION:A block 5 is provided onto the upside of a stem 2 in one piece, a semiconductor laser chip 6 is die-bonded to the side face of the block 5 through the intermediary of a semiconductor board provided with a monitoring photodiode. A cap 3 provided with a transparent plate 4 is made to cover the chip 6 and the block 5, and all the periphery of an outward flange 3a is resistance-welded to the upside of the stem 2. Then, the cap 3 is pressed against the stem 2 interposing the transparent plate 4, so that the cap 3 is prevented from deteriorating in airtightness so as to protect the chip 6 against deterioration in durability. |
公开日期 | 1996-12-04 |
申请日期 | 1990-05-23 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/71007] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | ローム株式会社 |
推荐引用方式 GB/T 7714 | 田中 治夫,宅間 裕晃. 半導体レーザ装置. JP2560128B2. 1996-09-19. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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