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

文献类型:专利

作者IBE HIROYUKI
发表日期1988-07-13
专利号JP1988169783A
著作权人TOSHIBA CORP
国家日本
文献子类发明申请
其他题名Semiconductor laser device
英文摘要PURPOSE:To stabilize the temperature of a laser chip in a semiconductor laser device of the structure in which a semiconductor laser is mounted by forming a temperature sensor on one main surface of a submount to directly detect the temperature of the chip. CONSTITUTION:A semiconductor laser 11 is formed with metal films 15, 16, mounted on a submount 12, and the submount 12 is further mounted on a heat sink 13. The submount 12 has an electric circuit 16 including an Si substrate, an Si bipolar transistor formed on the substrate, a driven element, and an SiO2 insulating film 14. The electric circuit formed on the substrate is considered, for example, to be a circuit using the Si bipolar transistor shown in the drawing. When a predetermined voltage is applied, a flowing current varies as the temperature changes. Accordingly, the temperature of the lower surface of a semiconductor laser chip on the submount can be detected.
公开日期1988-07-13
申请日期1987-01-08
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/70747]  
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
IBE HIROYUKI. Semiconductor laser device. JP1988169783A. 1988-07-13.

入库方式: OAI收割

来源:西安光学精密机械研究所

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