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文献类型:专利
作者 | AKIBA SHIGEYUKI; UKO KATSUYUKI; NODA YUKIO; SUZUKI MASATOSHI |
发表日期 | 1989-11-10 |
专利号 | JP1989052914B2 |
著作权人 | KOKUSAI DENSHIN DENWA CO LTD |
国家 | 日本 |
文献子类 | 授权发明 |
其他题名 | - |
英文摘要 | PURPOSE:To obtain the light emitting device which is hard to be influenced by the reflected light by using the element of high reliability and which does not cause a decline of coupling efficiency by arranging the high-reliability capacity element in parallel to the semiconductor laser current injection terminal. CONSTITUTION:A heat sink 5 and a light modulation element 3 are mounted on a gold-plated copper block 6. On the heat sink 5, a capacitor or a capacitive element 2 composed of a semiconductor P-N junction element is mounted near a semiconductor laser 1 and is electrically connected in parallel. The output light from the semiconductor laser 1 is connected to the light modulation element 3 by a lod lens 4. Consequently, even if there is a reflected light, noise is hard to be generated in the output light from the semiconductor laser |
公开日期 | 1989-11-10 |
申请日期 | 1985-08-07 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/70649] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | KOKUSAI DENSHIN DENWA CO LTD |
推荐引用方式 GB/T 7714 | AKIBA SHIGEYUKI,UKO KATSUYUKI,NODA YUKIO,et al. -. JP1989052914B2. 1989-11-10. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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