- 专利标题： Organic light emitting device containing a light emitting layer an anthracene derivative, and an organic material layer containing a compound including as sustituents a cyano group and a nitrogen-containing heteroring
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申请号： US17058295申请日： 2019-09-20
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公开(公告)号： US11968892B2公开(公告)日： 2024-04-23
- 发明人: Jungoh Huh , Sung Kil Hong , Miyeon Han , Jae Tak Lee
- 申请人： LG CHEM, LTD.
- 申请人地址： KR Seoul
- 专利权人： LG CHEM, LTD.
- 当前专利权人： LG CHEM, LTD.
- 当前专利权人地址： KR Seoul
- 代理机构： BRYAN CAVE LEIGHTON PAISNER LLP
- 优先权： KR 20180112963 2018.09.20
- 国际申请： PCT/KR2019/012282 2019.09.20
- 国际公布： WO2020/060320A 2020.03.26
- 进入国家日期： 2020-11-24
- 主分类号： H10K85/60
- IPC分类号： H10K85/60 ; H10K50/11 ; H10K50/16 ; H10K50/17 ; H10K50/18
摘要：
Provided is an organic light emitting device comprising: an anode; a cathode; a light emitting layer provided between the anode and the cathode; and an organic material layer provided between the cathode and the light emitting layer, wherein the light emitting layer comprises a compound of Chemical Formula 1, and the organic material layer provided between the cathode and the light emitting layer contains a compound of Chemical Formula 2.
公开/授权文献
- US20210210694A1 ORGANIC LIGHT EMITTING DIODE 公开/授权日：2021-07-08
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