Title:
ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY APPARATUS COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/100634
Kind Code:
A1
Abstract:
Provided are an organic electroluminescent device and a display apparatus comprising same. The organic electroluminescent device comprises a substrate, an anode electrode, a hole injection layer, a hole transport layer, a light-emitting layer, an electronic transport layer, an electronic injection layer, a cathode electrode, and a light extraction layer; and the light extraction layer comprises a compound of general formula (I), has a high refractive index, and can improve light-emitting efficiency of the organic electroluminescent device.
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Inventors:
CHEN YUE (CN)
FENG PEICHUAN (CN)
XING QIFENG (CN)
QIU CHUANGHONG (CN)
CHEN YILI (CN)
SUN WEI (CN)
WANG PENGCHENG (CN)
FENG PEICHUAN (CN)
XING QIFENG (CN)
QIU CHUANGHONG (CN)
CHEN YILI (CN)
SUN WEI (CN)
WANG PENGCHENG (CN)
Application Number:
PCT/CN2021/129912
Publication Date:
May 19, 2022
Filing Date:
November 10, 2021
Export Citation:
Assignee:
YANTAI HAISEN BIG DATA COMPANY LTD (CN)
YANTAI XIANHUA OPTOELECTRONICS INSTITUTE CORPORATION LTD (CN)
YANTAI XIANHUA OPTOELECTRONICS INSTITUTE CORPORATION LTD (CN)
International Classes:
C09K11/06; C07C211/33; C07C211/54; C07C211/61; C07D209/56; C07D213/02; C07D235/04; C07D269/02; C07D277/62; H01L51/50; H01L51/54
Domestic Patent References:
| WO2021093377A1 | 2021-05-20 | |||
| WO2014104500A1 | 2014-07-03 |
Foreign References:
| CN111995532A | 2020-11-27 | |||
| CN112745264A | 2021-05-04 | |||
| CN112538060A | 2021-03-23 | |||
| CN111217778A | 2020-06-02 | |||
| CN111869326A | 2020-10-30 | |||
| CN111808042A | 2020-10-23 | |||
| CN110938063A | 2020-03-31 | |||
| KR20170093270A | 2017-08-16 | |||
| KR20160142918A | 2016-12-14 | |||
| CN104662010A | 2015-05-27 | |||
| KR20160111780A | 2016-09-27 | |||
| CN107223122A | 2017-09-29 | |||
| CN108250189A | 2018-07-06 |
Attorney, Agent or Firm:
PATENTSINO IP FIRM (CN)
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