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OOSAKA SHIGEO; YOSHIDA KATSUJI
发表日期1985-05-20
专利号JP1985089991A
著作权人FUJITSU KK
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 obtain a semiconductor laser which can obtain an output having large sole basic zero-order lateral mode by forming a region that the refractive index difference is increased by injecting carrier in contact with the stripe region of an active layer. CONSTITUTION:Holes are implanted from the first clad layer 12 side of P type of P-N junction formed in the boundary between the first clad layer 12 and the active layer 13 to the active layer 13 side of N type to reduce the refractive index of this portion. As a result, the refractive index distribution of the stripe width direction of the layer 13 becomes the state that the P type region 17 (A in the drawing) having large refractive index is interposed by the regions (B in the drawing) having small refractive index as compared with the original refractive index (C in the drawing), and a guiding having large refractive index difference is formed in the stripe region of the layer 13. Thus, a semiconductor laser having high output in the sole basic zero-order lateral mode can be obtained.
公开日期1985-05-20
申请日期1983-10-24
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/76360]  
专题半导体激光器专利数据库
作者单位FUJITSU KK
推荐引用方式
GB/T 7714
OOSAKA SHIGEO,YOSHIDA KATSUJI. Semiconductor light emitting device. JP1985089991A. 1985-05-20.

入库方式: OAI收割

来源:西安光学精密机械研究所

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