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Semiconductor light emitting element 发明授权

2023-04-17 2980 38K 0

专利信息

申请日期 2025-09-16 申请号 JP2001001149
公开(公告)号 JP3819713B2 公开(公告)日 2006-09-13
公开国别 JP 申请人省市代码 全国
申请人 NGK Insulators Ltd4064
简介 In a semiconductor light-emitting element, an underlayer is made of a high crystallinity Al-including semiconducting nitride material of which the FWHM is 90 seconds or below in full width at half maximum of an X-ray rocking curve. A light-emitting layer is made of a semiconducting nitride material including it least one element selected from the group consisting of Al, Ga and In and containing at least one element selected from rare earth metal elements. The light-emitting layer can be omitted if at least one element selected from rare earth metal elements is incorporated in the underlayer.


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