中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Semiconductor light-emitting element and manufacturing method thereof

文献类型:专利

作者ORITA, KENJI
发表日期2013-10-29
专利号US8569088
著作权人PANASONIC CORPORATION
国家美国
文献子类授权发明
其他题名Semiconductor light-emitting element and manufacturing method thereof
英文摘要A semiconductor light-emitting element includes: a substrate; and a nitride semiconductor multilayer film provided on an upper surface of the substrate and including an active layer. A recess, a stepped portion, or a protruding portion is formed in an active layer or a layer that contacts a lower surface of the active layer. A ridge stripe, which has a front end facet and a rear end facet and serves as an optical waveguide, is formed in an upper part of the nitride semiconductor multilayer film. The distance from a lateral center of the ridge stripe to a lateral center of the recess, the stepped portion, or the protruding portion changes continuously or in stages from the front end facet toward the rear end facet. Bandgap energy of the active layer changes continuously or in stages from the front end facet toward the rear end facet.
公开日期2013-10-29
申请日期2012-09-15
状态授权
源URL[http://ir.opt.ac.cn/handle/181661/47266]  
专题半导体激光器专利数据库
作者单位PANASONIC CORPORATION
推荐引用方式
GB/T 7714
ORITA, KENJI. Semiconductor light-emitting element and manufacturing method thereof. US8569088. 2013-10-29.

入库方式: OAI收割

来源:西安光学精密机械研究所

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