发明名称 Light-emitting element
摘要 A light-emitting element comprises a light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a plurality of extensions formed on the first semiconductor layer; and a first conductive part and a second conductive part formed on the light-emitting semiconductor stack and respectively electrically connected to the first semiconductor layer and the second semiconductor layer, wherein one of the plurality of extensions is formed beyond a projected area of the second conductive part and not covered by the first conductive part.
申请公布号 US9153738(B2) 申请公布日期 2015.10.06
申请号 US201514718242 申请日期 2015.05.21
申请人 Epistar Corporation 发明人 Hon Schang-Jing;Chen Chao-Hsing;Ko Tsun-Kai;Shen Chien-Fu;Wang Jia-Kuen;Chen Hung-Che
分类号 H01L33/00;H01L33/20;H01L33/46;H01L33/44;H01L33/62 主分类号 H01L33/00
代理机构 Muncy, Geissler, Olds & Lowe, P.C. 代理人 Muncy, Geissler, Olds & Lowe, P.C.
主权项 1. A light-emitting element, comprising: a light-emitting semiconductor stack comprising: a first semiconductor layer;a second semiconductor layer on the first semiconductor layer; anda light-emitting layer between the first semiconductor layer and the second semiconductor layer; a plurality of extensions formed on the first semiconductor layer; and a first conductive part and a second conductive part formed on the light-emitting semiconductor stack and respectively electrically connected to the first semiconductor layer and the second semiconductor layer, wherein one of the plurality of extensions is formed beyond a projected area of the second conductive part and not covered by the first conductive part.
地址 Hsinchu TW