Title:
ORGANIC COMPOUND WITH CARBAZOLE DERIVATIVE AS CORE AND APPLICATION THEREOF TO ORGANIC ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/135686
Kind Code:
A1
Abstract:
Disclosed by the present invention are an organic compound with a carbazole derivative as the core and a preparation method therefor and an application thereof, which relate to the technical field of semiconductors. The structure of the compound provided by the present invention is shown in the general formula (1). Also disclosed by the present invention are the preparation method for the compound and the application thereof. The compound provided by the present invention has high glass transition temperature and molecular thermal stability, suitable HOMO and LUMO energy levels, and high Eg. The optimization of the structure of an OLED device may effectively improve the photoelectric performance and service life thereof.
Inventors:
LI CHONG (CN)
YE ZHONGHUA (CN)
LIANG LI (CN)
WANG FANG (CN)
YE ZHONGHUA (CN)
LIANG LI (CN)
WANG FANG (CN)
Application Number:
PCT/CN2019/129068
Publication Date:
July 02, 2020
Filing Date:
December 27, 2019
Export Citation:
Assignee:
JIANGSU SUNERA TECH CO LTD (CN)
International Classes:
C07D491/153; C07D209/94; C07D401/10; C07D401/14; C07D405/04; C07D405/10; C07D405/14; C07D409/04; C07D409/14; C07D471/04; C07D471/14; C07D471/22; C07D487/14; C07D491/048; C07D491/052; C07D491/147; C07D491/22; C07D495/04; C07D495/14; C07D519/00; C09K11/06; H01L51/50; H01L51/54
Foreign References:
| CN106467482A | 2017-03-01 | |||
| CN107353290A | 2017-11-17 | |||
| CN107068910A | 2017-08-18 | |||
| CN106467485A | 2017-03-01 | |||
| CN107245079A | 2017-10-13 | |||
| CN106467542A | 2017-03-01 | |||
| KR20170133127A | 2017-12-05 | |||
| KR20160036158A | 2016-04-04 | |||
| KR20160115580A | 2016-10-06 | |||
| CN107556319A | 2018-01-09 |
Other References:
YANG LIU ET AL: "Triazatruxene-Based Thermally Activated Delayed Fluorescence Small Molecules with Aggregation-Induced Emission Properties for Solution-Processable Nondoped OLEDs with Low Efficiency Roll-off", JOURNAL OF MATERIALS CHEMISTRY, vol. 7, no. 31, 16 July 2019 (2019-07-16), pages 9719 - 9725, XP055714970, ISSN: 2050-7534, DOI: 10.1039/C9TC02927C
YONGHONG CHEN ET AL: "Triazatruxene-Based Small Molecules with Thermally Activated Delayed Fluorescence， Aggregation-Induced Emission and Mechanochromic Luminescence Properties for Solution-Processable Nondoped OLEDs", JOURNAL OF MATERIALS CHEMISTRY, vol. 6, no. 46, 14 November 2018 (2018-11-14), pages 12503 - 12508, XP055714972, ISSN: 2050-7534, DOI: 10.1039/C8TC04721A
YONGHONG CHEN ET AL: "Triazatruxene-Based Small Molecules with Thermally Activated Delayed Fluorescence， Aggregation-Induced Emission and Mechanochromic Luminescence Properties for Solution-Processable Nondoped OLEDs", JOURNAL OF MATERIALS CHEMISTRY, vol. 6, no. 46, 14 November 2018 (2018-11-14), pages 12503 - 12508, XP055714972, ISSN: 2050-7534, DOI: 10.1039/C8TC04721A
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