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

文献类型:专利

作者YOSHIKAWA AKIO; SUGINO TAKASHI; KAZUMURA MASARU; OOTA KAZUNARI
发表日期1983-09-16
专利号JP1983155720A
著作权人MATSUSHITA ELECTRIC IND CO LTD
国家日本
文献子类发明申请
其他题名Semicondutor device
英文摘要PURPOSE:To obtain a semiconductor device having desired electrical and optical properties, by making the Miller indice deviation in the direction parallel to the ridge direction of an uneven part such as a stepped part and a groove in a crystal layer formed on a substrate, larger than that in the direction perpendicular to the ridge direction. CONSTITUTION:With a (100) plane employed as a substrate surface, a stepped part is formed on the surface of a substrate 12 so as to have an inverted mesa-shaped cross- section. It is assumed that the Miller indice deviation from the (100) plane in the ridge direction of the stepped part is theta2 and the Miller indice deviation from the (100) plane in the direction perpendicular to the ridge direction of the stepped part is theta A surface 10 has the stepped part, while a surface 11 has the Miller indice deviations theta1 and theta2. In a semiconductor laser element formed by providing, on a GaAs single crytal substrate 12 having a stepped part, an N type GaxAl1-xAs clad layer 17, a GayAl1-yAs active layer 18, a P type GaxAl1-xAs clad layer 19, an N type GaAs layer 20 and an N type GazAl1-zAs layer 21, for example, by selecting values of Miller indice deviations so as to satisfy the relationship, theta1
公开日期1983-09-16
申请日期1982-03-10
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/64868]  
专题半导体激光器专利数据库
作者单位MATSUSHITA ELECTRIC IND CO LTD
推荐引用方式
GB/T 7714
YOSHIKAWA AKIO,SUGINO TAKASHI,KAZUMURA MASARU,et al. Semicondutor device. JP1983155720A. 1983-09-16.

入库方式: OAI收割

来源:西安光学精密机械研究所

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