中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same

文献类型:专利

作者TSUDA, YUHZOH; ITO, SHIGETOSHI
发表日期2003-07-01
专利号US6586779
著作权人SHARP KABUSHIKI KAISHA
国家美国
文献子类授权发明
其他题名Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same
英文摘要There is provided a light emitting device having high luminous efficacy or emission intensity. The device includes a light emitting layer provided between n- and p-type layers of nitride semiconductor formed on a GaN substrate. The light emitting layer is formed of a well layer or a combination of well and barrier layers. The well layer is made of a nitride semiconductor containing an element X, N and Ga, wherein X is As, P or Sb. The ratio of the number of the atoms of element X to the sum of the number of the atoms of element X and N, is not more than 30 atomic percent. The well layer contains Mg, Be, Zn, Cd, C, Si, Ge, Sn, O, S, Se or Te as an impurity for improving the crystallinity of the well layer.
公开日期2003-07-01
申请日期2002-04-24
状态授权
源URL[http://ir.opt.ac.cn/handle/181661/33794]  
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
TSUDA, YUHZOH,ITO, SHIGETOSHI. Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same. US6586779. 2003-07-01.

入库方式: OAI收割

来源:西安光学精密机械研究所

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