Optical module
文献类型:专利
作者 | MIZUE, TOSHIO, C/O YOKOHAMA WORKS OF; MIKAMURA, YASUKI, C/O YOKOHAMA WORKS OF; TONAI, ICHIRO, C/O YOKOHAMA WORKS OF |
发表日期 | 2004-09-08 |
专利号 | EP1014132A3 |
著作权人 | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
国家 | 欧洲专利局 |
文献子类 | 发明申请 |
其他题名 | Optical module |
英文摘要 | An electronic circuit is formed on a wiring substrate capable of cross wiring, and an electrode of the wiring substrate and a connecting portion of a lead frame are electrically connected to each other without wire bonding. As a consequence, while the substrate size is enhanced, the wiring pitch is reduced, whereby the electronic circuit can have a larger area and a larger scale. Further, the difference between the thickness of the encapsulating resin on the upper surface of the lead frame from the upper surface of the wiring substrate and the thickness of the encapsulating resin on the lower surface of the lead frame is made smaller than the thickness of the wiring substrate, whereby the occurring stress is reduced, and the encapsulating resin is kept from being distorted or cracking. Hence realized is an optical module having a configuration in which, while the electronic circuit has a larger scale, the stability and durability are maintained. |
公开日期 | 2004-09-08 |
申请日期 | 1999-12-21 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/72017] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
推荐引用方式 GB/T 7714 | MIZUE, TOSHIO, C/O YOKOHAMA WORKS OF,MIKAMURA, YASUKI, C/O YOKOHAMA WORKS OF,TONAI, ICHIRO, C/O YOKOHAMA WORKS OF. Optical module. EP1014132A3. 2004-09-08. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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