- 专利标题: Organic EL device and method for manufacturing organic EL devices
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申请号: US17252795申请日: 2019-06-14
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公开(公告)号: US11678550B2公开(公告)日: 2023-06-13
- 发明人: Yu Kato
- 申请人: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- 申请人地址: JP Kanagawa
- 专利权人: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- 当前专利权人: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- 当前专利权人地址: JP Kanagawa
- 代理机构: Chip Law Group
- 优先权: JP 2018119504 2018.06.25
- 国际申请: PCT/JP2019/023742 2019.06.14
- 国际公布: WO2020/004086A 2020.01.02
- 进入国家日期: 2020-12-16
- 主分类号: H01L27/32
- IPC分类号: H01L27/32 ; H01L51/56 ; H01L51/52
摘要:
An organic EL device is constructed with a structure that can prevent deterioration in characteristics. An organic EL device is provided that includes at least two or more subpixels each including an organic compound layer including at least a light-emitting layer that emits light of a different color from the other light-emitting layer(s), the organic compound layer being interposed between a first electrode and a second electrode in a stacking manner, the subpixels being disposed separately from one another on a plane perpendicular to a direction of the stacking. Lateral surfaces of the organic compound layers are covered with films differing from subpixel to subpixel. This structure can prevent the organic EL device from deterioration in characteristics.
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