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NISHITANI YORIMITSU
发表日期1989-03-01
专利号JP1989053590A
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 realize a structure in which AlxIn1-xAs can be used as the material of a cladding layer by a method wherein an opposite conductivity type AlxIn1-xAs cladding layer, an InGaAsP active layer and a one conductivity type InP cladding layer are successively formed so as to fill a trench formed in an opposite conductivity type InP substrate. CONSTITUTION:An n-type InP layer 2 is formed on a p-type InP substrate 1 by liquid growth and a V-trench 3 with a depth of 2-3 mum is formed. Then, a p-type AlxIn1-xAs cladding layer 4, an undoped active layer 5 and an n-type InP cladding layer 6 are successively formed so as to fill the V-trench 3. In other words, a sliding boat containing liquid composition melt is put into a furnace and the temperature of the boat is elevated and then lowered to make the p-type AlxIn1-xAs cladding layer 4 grow. After that, the InGaAsP active layer 5 and, successively, an n-type InP cladding layer 6 are formed by chilling. With this constitution, the V-trench 3 is filled and a laser layer structure is formed in it and the surface of a substrate is approximately flat. After that, an n-type side electrode and a p-type side electrode are formed on the upper and lower surfaces of the substrate respectively.
公开日期1989-03-01
申请日期1987-08-25
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/88297]  
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
NISHITANI YORIMITSU. Semiconductor light emitting device. JP1989053590A. 1989-03-01.

入库方式: OAI收割

来源:西安光学精密机械研究所

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