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 first electrode on the first semiconductor layer; a first protection layer on the light-emitting semiconductor stack and comprising a first through hole; and a conductive contact layer on the first protection layer and electrically connected to the first electrode through the first through hole. |
申请公布号 |
US9076946(B2) |
申请公布日期 |
2015.07.07 |
申请号 |
US201314098911 |
申请日期 |
2013.12.06 |
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;H01L33/62;H01L33/44;H01L33/46 |
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, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode on the first semiconductor layer; a first protection layer on the light-emitting semiconductor stack and comprising a first through hole; and a conductive contact layer on the first protection layer and electrically connected to the first electrode through the first through hole; wherein the conductive contact layer further comprises a first conductive part and a second conductive part spatially separated from the first conductive part, and a distance between the first conductive part and the second conductive part is at least 50 μm. |
地址 |
Hsinchu TW |