中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Manufacture of semiconductor laser element

文献类型:专利

作者IRIKAWA MASANORI; KASHIWA TORU
发表日期1989-08-23
专利号JP1989209777A
著作权人FURUKAWA ELECTRIC CO LTD:THE
国家日本
文献子类发明申请
其他题名Manufacture of semiconductor laser element
英文摘要PURPOSE:To prevent characteristic deterioration due to a buried boundary by forming a stripelike groove in a current blocking layer formed on a semiconductor substrate, and sequentially laminating, by an MOCVD method, a first conductivity clad layer, an active layer and a second conductivity type clad layer in the groove. CONSTITUTION:An n-type InP buffer layer 12, a GaInAsP etching stop layer 13, a p-type InP current blocking layer 14, an n-type InP current blocking layer 15 and a GaInAsP etching mask 16 are continuously grown on an n-type InP substrate 1 Then, the layers 15, 14 are vertically etched with an HCl series etchant. The etching is automatically stopped in a state that the layer 13 is presented. Thereafter, the layer 13 is again removed with a sulfuric acid series etchant. Then, an n-type InP clad layer 18, a GaInAsP active layer 19 and a p-type InP clad layer 20 are grown by an MOCVD method. Eventually, after an SiO2 etching mask 17 is removed, a p-type GaInAsP contact layer 21 is grown.
公开日期1989-08-23
申请日期1988-02-17
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/76788]  
专题半导体激光器专利数据库
作者单位FURUKAWA ELECTRIC CO LTD:THE
推荐引用方式
GB/T 7714
IRIKAWA MASANORI,KASHIWA TORU. Manufacture of semiconductor laser element. JP1989209777A. 1989-08-23.

入库方式: OAI收割

来源:西安光学精密机械研究所

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