- 专利标题: LIGHT-EMITTING ELEMENT, METHOD OF MANUFACTURING LIGHT-EMITTING ELEMENT, AND DISPLAY DEVICE INCLUDING LIGHT-EMITTING ELEMENT
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申请号: US18620480申请日: 2024-03-28
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公开(公告)号: US20240266332A1公开(公告)日: 2024-08-08
- 发明人: Hyung Rae CHA , Dong Uk KIM , Sung Ae JANG , Ji Hyun HAM
- 申请人: Samsung Display Co., LTD.
- 申请人地址: KR Yongin-si
- 专利权人: Samsung Display Co., LTD.
- 当前专利权人: Samsung Display Co., LTD.
- 当前专利权人地址: KR Yongin-si
- 优先权: KR 20200110403 2020.08.31
- 分案原申请号: US17244397 2021.04.29
- 主分类号: H01L25/075
- IPC分类号: H01L25/075 ; H01L27/12 ; H01L33/00 ; H01L33/22 ; H01L33/42 ; H01L33/44 ; H01L33/62
摘要:
A light-emitting element includes a first end portion and a second end portion disposed in a length direction of the light-emitting element, a first electrode corresponding to the first end portion, a first semiconductor layer on the first electrode, an active layer on the first semiconductor layer, a second semiconductor layer on the active layer, and a second electrode on the second semiconductor layer and corresponding to the second end portion. The second electrode includes a first layer on the first semiconductor layer, and a second layer on the first layer. The first semiconductor layer includes a p-type semiconductor layer doped with a p-type dopant. The second semiconductor layer includes an n-type semiconductor layer doped with an n-type dopant. The first electrode is in ohmic contact with the first semiconductor layer. The second electrode is in ohmic contact with the second semiconductor layer.
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