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

文献类型:专利

作者HIRONAKA MISAO; YAGI TETSUYA; TAKAMIYA SABURO
发表日期1987-08-31
专利号JP1987196890A
著作权人MITSUBISHI ELECTRIC CORP
国家日本
文献子类发明申请
其他题名Semiconductor light emitting device
英文摘要PURPOSE:To control an optical signal even if a signal in a substrate is very weak by controlling a large current applied to a light emitting diode by a weak signal current given to the base current of an integrated transistor. CONSTITUTION:A light emitting diode 20 such as a laser diode has a substrate 1, a current block layer 2, a lower clad layer 3, an active layer 4 and an upper clad layer 5. A transistor 30 has either one of a collector and an emitter commonly with the layer 5 of the diode 20, and has the other as a cap layer 6 and a base region 10 as a base. As a result, when a forward voltage of the diode 20 is applied to between the electrodes 8 and 9 and suitable control current is applied from an electrode 11, the forward voltage can be applied to the diode 20, and oscillation becomes possible. In this case, the transistor 30 amplifies the control current to control a large current flowing through the diode 20.
公开日期1987-08-31
申请日期1986-02-24
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/83852]  
专题半导体激光器专利数据库
作者单位MITSUBISHI ELECTRIC CORP
推荐引用方式
GB/T 7714
HIRONAKA MISAO,YAGI TETSUYA,TAKAMIYA SABURO. Semiconductor light emitting device. JP1987196890A. 1987-08-31.

入库方式: OAI收割

来源:西安光学精密机械研究所

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