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ODAKAWA TETSUSHI
发表日期1988-12-22
专利号JP1988314881A
著作权人FUJITSU LTD
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 TE mode oscillation at a low temperature by forming an active layer of compound semiconductor having a larger lattice constant than that of a clad layer in a cubic crystal, and reducing the lattice constant of parallel direction smaller than that of perpendicular direction on the hetero junction boundary of the layer. CONSTITUTION:An n-type InP clad layer 2, and an active layer 3 having a composition of In1-xGaxAsyP1-y (where x=0.18, y=0.48), a larger lattice constant than that of the layer 2, and a cubic crystal structure are formed on an n-type InP substrate A p-type InP clad layer 4, a p type InGaAsP cap layer 5, a p-type InP layer 6, an n-type InP layer 7, an n-type InP layer 8 are formed thereon, and electrodes 10, 11 are formed. Then, a structure in which the lattice constant of parallel direction is reduced smaller than that of perpendicular direction in the hetero junction boundary of the layer 3 is formed. Thus, an oscillation of TE mode is obtained at a low temperature similarly to that at ambient temperature.
公开日期1988-12-22
申请日期1987-06-17
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/82035]  
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
ODAKAWA TETSUSHI. Semiconductor light emitting device. JP1988314881A. 1988-12-22.

入库方式: OAI收割

来源:西安光学精密机械研究所

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