发明名称 発光素子、発光装置、及び照明装置
摘要 Described is a solid-state light-emitting element, a light-emitting device using the solid-state light-emitting element, and a lighting device using the light-emitting device. The solid-state light-emitting element comprises a member with a low refractive index which has a hemispherical structure on a first surface and an uneven structure on a second surface, a bonding layer with a high refractive index which planarizes the uneven structure, and a light-emitting body whose light-emitting surface is in contact with a flat surface of the bonding layer. The uneven structure of the member with a low refractive index is provided inside at least an outside shape of the hemispherical structure formed on the first surface; and the light-emitting body is provided such that an outside shape of the light-emitting region of the light-emitting body is smaller than the outside shape of the hemispherical structure and overlaps with the hemispherical structure.
申请公布号 JP5813452(B2) 申请公布日期 2015.11.17
申请号 JP20110229903 申请日期 2011.10.19
申请人 株式会社半導体エネルギー研究所 发明人 池田 寿雄;瀬尾 哲史
分类号 H05B33/02;H01L51/50 主分类号 H05B33/02
代理机构 代理人
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