Optical communication module
文献类型:专利
作者 | SAKAKIBARA MASAHIRO |
发表日期 | 1991-12-26 |
专利号 | JP1991296288A |
著作权人 | TOSHIBA CORP |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Optical communication module |
英文摘要 | PURPOSE:To prevent the generated of heat in a drive circuit from being conducted thermally into a light emitting element and decrease the fluctuations in a light emitting wave length or the like by forming a package side plate with a high-heat conductive member and a low-heat conductive member and installing respective radiators at a package bottom plate and a part that is formed with the high-heat conductive member at the package side plate. CONSTITUTION:Heat generated by a drive IC 6 is conducted thermally into a high thermal conductive plate material 1 through a thermal conductive member 9 and is radiated from a radiator 15 to the outside. In such a case, the quantity of heat transferred toward a bottom plate 4 from the drive IC 6 is suppressed to an extremely small amount by a low thermal conductive plate material 2 made of aluminum or forsterite. The conduction of heat generated from the drive IC 6 to a semiconductor laser chip 5 can be decreased drastically. Further, the quantity of heat generated by the semiconductor laser chip 5 is lower than heat generated by the drive IC 6. However, it is transferred to the bottom plate 4 through a heat sink 11 and a thermal conductive material 8 and is discharged from a radiator 14 to the outside. |
公开日期 | 1991-12-26 |
申请日期 | 1990-04-16 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/71000] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | TOSHIBA CORP |
推荐引用方式 GB/T 7714 | SAKAKIBARA MASAHIRO. Optical communication module. JP1991296288A. 1991-12-26. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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