中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gallium nitride group compound semiconductor light-emitting device and method for fabricating the same

文献类型:专利

作者HATA, TOSHIO
发表日期2000-08-29
专利号US6111275
著作权人SHARP KABUSHIKI KAISHA
国家美国
文献子类授权发明
其他题名Gallium nitride group compound semiconductor light-emitting device and method for fabricating the same
英文摘要A gallium nitride group compound semiconductor light-emitting device comprises a substrate and a layered structure provided on the substrate. The layered structure includes: an active layer; an upper cladding layer and a lower cladding layer which is located closer to the substrate than the upper cladding layer, the active layer interposed between the cladding layers; an internal current constricting layer having an opening for constricting a current within a selected region of the active layer, the internal current constricting layer being provided on the upper cladding layer; a surface protecting layer for covering the internal current constricting layer and an exposed surface of the upper cladding layer in the opening of the internal current constricting layer; and a regrowth layer provided on the surface protecting layer. The surface protecting layer serves as a protecting layer for the upper cladding layer and the internal current constricting layer in a step of forming the regrowth layer.
公开日期2000-08-29
申请日期1997-09-04
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/44485]  
专题半导体激光器专利数据库
作者单位SHARP KABUSHIKI KAISHA
推荐引用方式
GB/T 7714
HATA, TOSHIO. Gallium nitride group compound semiconductor light-emitting device and method for fabricating the same. US6111275. 2000-08-29.

入库方式: OAI收割

来源:西安光学精密机械研究所

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