Semiconductor light emitting device and assembly thereof
文献类型:专利
作者 | MIZUISHI KENICHI; FURUHASHI TAKAHIRO; CHIBA KATSUAKI |
发表日期 | 1985-12-05 |
专利号 | JP1985245288A |
著作权人 | HITACHI SEISAKUSHO KK |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Semiconductor light emitting device and assembly thereof |
英文摘要 | PURPOSE:To enable a series of processes for semiconductor light emitting elements: carriage, positioning, and fixing to be accomplished with facility and good reproducibility by a method wherein the conductive region is positioned at an area for electric contacts provided to holders connected to the power source, and a submount is installed with solder. CONSTITUTION:An optical fiber 2 is previously fixed with solder or resin to a metallic block 1 which is part of a package body. A semiconductor laser chip 3 is previously soldered to the metallic region of a submount 4, and the metallic region 6 is electrically connected to the top electrode 3' with an Au wire 7. The recess 9 of the top of a metallic block 8 on which the submount 4 is mounted is kept filled with Pb-Sn-In series solder 10 of creamy or granular type. While a laser beam is emitted by pulse-driving the laser chip 3 with metallic holders 11, 12 the light emitting element is positioned to a point where the purposed optimum photo coupling efficiency is obtained in the photo receiving surface of the optical fiber 2. This manner enables the improvement in performance of assembly-finished products, facilitation of work, an improvement in reproducibility and production yield. |
公开日期 | 1985-12-05 |
申请日期 | 1984-05-21 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/62924] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | HITACHI SEISAKUSHO KK |
推荐引用方式 GB/T 7714 | MIZUISHI KENICHI,FURUHASHI TAKAHIRO,CHIBA KATSUAKI. Semiconductor light emitting device and assembly thereof. JP1985245288A. 1985-12-05. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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