- 专利标题: Organic light-emitting device
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申请号: US16045876申请日: 2018-07-26
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公开(公告)号: US11641753B2公开(公告)日: 2023-05-02
- 发明人: Sunghun Lee , Sangdong Kim , Seungyeon Kwak , Hyun Koo , Jungin Lee , Kyuyoung Hwang
- 申请人: Samsung Electronics Co., Ltd.
- 申请人地址: KR Suwon-si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si
- 代理机构: Cantor Colburn LLP
- 优先权: KR10-2017-0097132 20170731
- 主分类号: H01L51/50
- IPC分类号: H01L51/50 ; C07F15/00 ; C09K11/06 ; H01L51/00
摘要:
An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes an electron transport host, a hole transport host, and a dopant, wherein the dopant includes an organometallic compound, and wherein the organometallic compound does not comprise iridium, wherein the organic light-emitting device satisfies predetermined parameters described in the specification.
公开/授权文献
- US20190058144A1 ORGANIC LIGHT-EMITTING DEVICE 公开/授权日:2019-02-21