COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND ILLUMINATOR

Title:

COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND ILLUMINATOR

Document Type and Number:

WIPO Patent Application WO/2022/149519

Kind Code:

A1

Abstract:

A composition for organic electroluminescent elements which comprises a functional material, a compound represented by formula (1), an alkylated biphenyl as a first solvent, and an aromatic ether and/or an aromatic ester as a second solvent. [In the formula, 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 there are multiple R2 moieties, the R2 moieties may be the same or different.]

More Like This:

WO/2021/204868	ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES
JP4914382	Light emitting element, light emitting device, and lighting device
JP6618979	Compounds and organic electronic devices using them

Inventors:

IIDA KOICHIRO (JP)
OOSHIMA YUUKI (JP)
FUKUDA TOSHIO (JP)

Application Number:

PCT/JP2021/048498

Publication Date:

July 14, 2022

Filing Date:

December 27, 2021

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MITSUBISHI CHEM CORP (JP)

International Classes:

C09K11/06; G09F9/30; H01L27/32; H01L51/50; H05B33/10

Domestic Patent References:

WO2019054341A1

2019-03-21

Foreign References:

JP2015063662A	2015-04-09
JP2016108375A	2016-06-20
JP2016108374A	2016-06-20
JP2018186025A	2018-11-22
JP2018186215A	2018-11-22

Attorney, Agent or Firm:

SHIGENO, Tsuyoshi et al. (JP)

Download PDF:

View/Download PDF PDF Help

Previous Patent: ASSAY DEVICE

Next Patent: DISPOSABLE DIAPER AND DIAPER PACKAGE BODY