Title:
COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/206829
Kind Code:
A1
Abstract:
The present application relates to the field of electroluminescence, and discloses a compound, an organic electroluminescent device and a display apparatus. The structural formulae of the compound are represented by formulae (I) to (III). The organic electroluminescent device using the material of the compound in the present application has a relatively low driving voltage, relatively high current efficiency and a relatively long service life.
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Inventors:
WANG ZHANQI (CN)
GUO LINLIN (CN)
LI ZHIQIANG (CN)
LU JINBO (CN)
DING YANSU (CN)
GUO LINLIN (CN)
LI ZHIQIANG (CN)
LU JINBO (CN)
DING YANSU (CN)
Application Number:
PCT/CN2022/084034
Publication Date:
October 06, 2022
Filing Date:
March 30, 2022
Export Citation:
Assignee:
FUYANG SINEVA MAT TECH CO LTD (CN)
BEIJING SINEVA MATERIAL TECH CO LTD (CN)
BEIJING SINEVA MATERIAL TECH CO LTD (CN)
International Classes:
C07C13/66; C07D241/46; C07C25/22; C07C211/61; C07C217/80; C07C255/58; C07D209/80; C07D209/86; C07D209/88; C07D209/96; C07D219/02; C07D221/18; C07D307/91; C07D487/04; H01L51/50; H01L51/54
Domestic Patent References:
| WO2021206478A1 | 2021-10-14 |
Foreign References:
| KR20210152783A | 2021-12-16 | |||
| CN112457201A | 2021-03-09 | |||
| CN109293516A | 2019-02-01 | |||
| CN109804045A | 2019-05-24 | |||
| KR20180015546A | 2018-02-13 | |||
| CN108003038A | 2018-05-08 | |||
| KR20170088601A | 2017-08-02 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
Download PDF:
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