Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ORGANIC COMPOUND, APPLICATION THEREOF, AND ORGANIC ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/135750
Kind Code:
A1
Abstract:
The present application provides an organic compound, said compound having a structure as represented by figure (1). At least one among Q1, Q2, and Q3 is (aa), and (bb) indicates a connective bond; n1 and n2 are the same or are different, and are respectively independently selected from 0, 1, 2, 3, and 4; n3 and n4 are the same or are different, and are respectively independently selected from 0, 1, 2, 3, 4, and 5; n5 is selected from 0, 1, 2, and 3; R1, R2, R3, R4, and R5 are the same or are different, and are respectively independently selected from deuterium, a cyano group, a halogen, a substituted or unsubstituted alkyl group having 1-10 carbon atoms, a substituted or unsubstituted aryl group having 6-40 carbon atoms, a substituted or unsubstituted heteroaryl group having 2-40 carbon atoms, and a substituted or unsubstituted arylamine group having 6-40 carbon atoms. The organic compound in the present application is used for organic electroluminescent devices and can significantly improve luminous efficacy and extend the life of organic electroluminescent devices.

More Like This:
JP2022031158ORGANIC COMPOUND AND ELECTRONIC ELEMENT COMPRISING THE SAME
WO/1998/016533METHOD FOR THE PRODUCTION OF TETRAKIS (PENTAFLUOROPHENYL) BORATES
WO/2003/072583ACYCLIC ANIONIC SIX-ELECTRON-DONOR ANCILLARY LIGANDS
Inventors:
NIE QIQI (CN)
MA TIANTIAN (CN)
CAO JIAMEI (CN)
Application Number:
PCT/CN2020/131873
Publication Date:
July 08, 2021
Filing Date:
November 26, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHAANXI LIGHTE OPTOELECTRONICS MAT CO LTD (CN)
International Classes:
C07F5/02; C07F7/08; C09K11/06; H01L51/50; H01L51/54
Domestic Patent References:
WO2018150832A12018-08-23
WO2019004247A12019-01-03
WO2019194298A12019-10-10
WO2017195669A12017-11-16
WO2019162332A12019-08-29
WO2018186396A12018-10-11
Foreign References:
CN105308026A2016-02-03
CN106467553A2017-03-01
CN110028459A2019-07-19
CN109575059A2019-04-05
US20190280209A12019-09-12
Attorney, Agent or Firm:
INNOTRACK INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: AIR CONDITIONER INDOOR UNIT

Next Patent: ELECTRONIC DEVICE, WIRELESS CHARGING RECEIVING APPARATUS, WIRELESS CHARGING CONTROL METHOD AND WIREL...