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

文献类型:专利

作者NISHI HIROSHI; OOSAKA SHIGEO; SUDOU HISAO; TAKUSAGAWA KIMITO
发表日期1979-04-25
专利号JP1979052484A
著作权人FUJITSU LTD
国家日本
文献子类发明申请
其他题名Semiconductor luminous device
英文摘要PURPOSE:To improve the linearity of the characteristic of a current to a photo output, by constituting stripes so that the variation in gain distribution will be generated at a prescribed position inside a luminous region. CONSTITUTION:On n-type GsAsl, n-type Ga1-xAlxAs2, p-type Ga1-yAlyAs3, p-type Ga1-xAlxAs4, and p-type GaAs5 are stacked, and S is selectively diffused into the stripe region of width W to form n-type conversion regions 6 to 8, thereby obtaining current stopping regions. In this way, more than two injection current paths for causing luminescence are formed so that the variation in gain distribution will be at a fixed position, and the oscillation with the transverse mode made stable is caused in order to make it possible to maintain linearly the relation of a current to a photo output over the broad current range. Consequently, the deterioration of a photo output waveform and the decrease of the coupling efficiency with optical fiber can be eliminated.
公开日期1979-04-25
申请日期1977-09-22
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/70405]  
专题半导体激光器专利数据库
作者单位FUJITSU LTD
推荐引用方式
GB/T 7714
NISHI HIROSHI,OOSAKA SHIGEO,SUDOU HISAO,et al. Semiconductor luminous device. JP1979052484A. 1979-04-25.

入库方式: OAI收割

来源:西安光学精密机械研究所

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