Optoelectronic device
文献类型:专利
作者 | SUNEYA KOJI; TAKIZAWA YASUSHI |
发表日期 | 1991-11-29 |
专利号 | JP1991268454A |
著作权人 | HITACHI LTD |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Optoelectronic device |
英文摘要 | PURPOSE:To eliminate the difficulties of errosion being promoted, of air tightness failure being produced, and of pressure resistance failure being produced, and form a conduction pattern on a stem by constructing the stem with an insulating material and brazing a pin lead to the stem. CONSTITUTION:A stem 1 is constructed with an insulating material such as ceramic, and a pin lead 7 is brazed to the stem. Since the stem 1 is constructed with the insulating material such as ceramic, there is no need of applying surface processing to the stem Further, since the pin lead 7 is mounted on the stem 1 by the brazing, it has satisfactory air tightness. Moreover, since the stem 1 is formed with ceramic, an insulator, resistance to voltage is improved. Additionally, since there is eliminated the need of the surface processing excepting a heat sink, a conductor pattern can be formed at portions other than the heat sink 2. Hereby, humidity resistance, voltage resistance, and resistance errosion can be improved, and further a laminated wiring, etc., can be formed on the stem. |
公开日期 | 1991-11-29 |
申请日期 | 1990-03-19 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/70985] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | HITACHI LTD |
推荐引用方式 GB/T 7714 | SUNEYA KOJI,TAKIZAWA YASUSHI. Optoelectronic device. JP1991268454A. 1991-11-29. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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