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

文献类型:专利

作者NAKAMURA, NAOKI
发表日期2015-04-14
专利号US9008140
著作权人MITSUBISHI ELECTRIC CORPORATION
国家美国
文献子类授权发明
其他题名Semiconductor laser
英文摘要A semiconductor laser includes: a p-type semiconductor substrate; a ridge having an active layer and cladding layers on the semiconductor substrate; a current blocking layer embedding side surfaces of the ridge; and an n-type contact layer on the ridge and the current blocking layer. The current blocking layer includes a first p-type layer, an n-type layer or a hole-trapping insulating semiconductor layer, a second p-type layer, a diffusion inhibiting layer, and a third p-type layer stacked, in order, from the semiconductor substrate. The n-type contact layer includes a p-type inverted region located in a portion of the n-type contact layer, in contact with the third p-type layer. Dopants in the third p-type layer diffuse into the p-type inverted region. The diffusion inhibiting layer is an undoped semiconductor material or a semi-insulating semiconductor material and inhibits dopants in the third p-type layer from being diffused into the active layer.
公开日期2015-04-14
申请日期2013-03-13
状态授权
源URL[http://ir.opt.ac.cn/handle/181661/83261]  
专题半导体激光器专利数据库
作者单位MITSUBISHI ELECTRIC CORPORATION
推荐引用方式
GB/T 7714
NAKAMURA, NAOKI. Semiconductor laser. US9008140. 2015-04-14.

入库方式: OAI收割

来源:西安光学精密机械研究所

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