中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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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