Title:
COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND ILLUMINATOR
Document Type and Number:
WIPO Patent Application WO/2022/234763
Kind Code:
A1
Abstract:
A composition for organic electroluminescent elements which comprises a functional material, a compound represented by formula (1), and an aliphatic ester solvent having two or more carbonyl groups and/or an aromatic diester solvent. [In formula (1), a is an integer of 0-4, R1 and R2 each independently represent a C1-C12 alkyl group or a C1-C12 alkoxy group, and when a is an integer of 2-4, the R2 moieties may be the same or different.]
Inventors:
IIDA KOICHIRO (JP)
HOSHINA MAKOTO (JP)
OHSHIMA YUKI (JP)
HOSHINA MAKOTO (JP)
OHSHIMA YUKI (JP)
Application Number:
PCT/JP2022/017478
Publication Date:
November 10, 2022
Filing Date:
April 11, 2022
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C09K11/06; G09F9/30; H01L27/32; H01L51/50; H05B33/10
Domestic Patent References:
| WO2019212022A1 | 2019-11-07 |
Foreign References:
| JP2015093938A | 2015-05-18 | |||
| JP2015063662A | 2015-04-09 |
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
Download PDF:
Previous Patent: ELECTRIC FURNACE AND STEELMAKING METHOD
Next Patent: ELECTRIC CONTACT MEMBER, BRUSH, AND ROTATOR
Next Patent: ELECTRIC CONTACT MEMBER, BRUSH, AND ROTATOR