Light-emitting electronic device
文献类型:专利
作者 | ONDA HIDEYA |
发表日期 | 1985-09-05 |
专利号 | JP1985171780A |
著作权人 | HITACHI SEISAKUSHO KK |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Light-emitting electronic device |
英文摘要 | PURPOSE:To realize a light-emitting electronic device, by which the monitoring precision of laser lights is improved and the luminous lifetime of the laser lights is made longer, by a method wherein the surface and the back surface of the submount along the optical path on the side of the monitor of the laser chip are both made into a mirror surface. CONSTITUTION:A laser chip 4 is fixed on a submount 3 with a bonding agent 14 coated partially on the submount 3. The submount 3 consists of molybdenum, silicon, copper and so forth and the surfaces (main surface, whereon the laser chip 4 is attached, and its back surface) are flat and have been respectively made into a mirror surface. The submount 3 is fixed on a heat block 2 with such a bonding agent 15 as a solder. In such a light-emitting electronical device, the scattering reflection of laser lights 5 for the monitor of the laser chip 4 on the submount 3 becomes very few, because the laser chip 4 has been fixed on the submount 3 slantingly to the side of one end of the main surface of the submount 3 and the surfaces of the submount 3 on the side of the monitor of the laser chip 4 have been made into a mirror surface where the base of the submount 3 has been made to expose. |
公开日期 | 1985-09-05 |
申请日期 | 1984-02-17 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/80218] ![]() |
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 | ONDA HIDEYA. Light-emitting electronic device. JP1985171780A. 1985-09-05. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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