Laser module
文献类型:专利
作者 | KAMITE KIYOTSUGU |
发表日期 | 1987-09-10 |
专利号 | JP1987205683A |
著作权人 | FUJITSU LTD |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Laser module |
英文摘要 | PURPOSE:To obtain a laser module, in which modulation can be performed to a high frequency band and a large amount of monitoring light can be obtained, by connecting a laser-element driving outer circuit and a laser element by using a strip line, which is provided in parallel with the light emitting surface of the laser element. CONSTITUTION:A heat sink 14 is provided at the bottom part of a fabricating jig 13, which is formed with a metal material such as L shaped copper. A laser diode 15 is placed on the heat sink 14. A strip line 16 is provided in an alumina insulating plate 17. The plate 17 is provided in a recess part, which is formed by a protruded part 11 and a step part 12 of the fabricating jig 13. The strip line 16 and the laser diode 15 are connected by using wire 18 comprising gold wire. The strip line 16 is provided in parallel with a light emitting surface D of the laser diode 15. Since the strip line 16 has the excellent high frequency characteristics, modulation can be performed in a high frequency band, and light projected backward from the laser diode 15 is not scattered and does not disappear. Therefore a large amount of the monitoring light can be obtained. |
公开日期 | 1987-09-10 |
申请日期 | 1986-03-05 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/70690] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | FUJITSU LTD |
推荐引用方式 GB/T 7714 | KAMITE KIYOTSUGU. Laser module. JP1987205683A. 1987-09-10. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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