Title:
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/189316
Kind Code:
A1
Abstract:
A compound according to the present invention, which is represented by formula (A) enables the achievement of an organic electroluminescent element that has more improved element performance.
(In the formula, Ar, R1-R7, R11-R14, R21-R24, R31-R34, *1 and R41-R48 are as defined in the description.)
Inventors:
KUDO YU (JP)
HAKETA TASUKU (JP)
ITO HIROKATSU (JP)
HAKETA TASUKU (JP)
ITO HIROKATSU (JP)
Application Number:
PCT/JP2020/009500
Publication Date:
September 24, 2020
Filing Date:
March 05, 2020
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07D307/91; H01L51/50
Domestic Patent References:
| WO2009145016A1 | 2009-12-03 | |||
| WO2014034793A1 | 2014-03-06 | |||
| WO2019146781A1 | 2019-08-01 | |||
| WO2019088517A1 | 2019-05-09 | |||
| WO2009145016A1 | 2009-12-03 | |||
| WO2007125714A1 | 2007-11-08 |
Foreign References:
| KR20170094665A | 2017-08-21 |
Other References:
See also references of EP 3939970A4
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
Download PDF:
Previous Patent: COMPUTING DEVICE, DISPLAY DEVICE, AND PROGRAM
Next Patent: POWER CONVERSION SYSTEM AND VIRTUAL DC VOLTAGE GENERATION CIRCUIT
Next Patent: POWER CONVERSION SYSTEM AND VIRTUAL DC VOLTAGE GENERATION CIRCUIT