EP 4021903 A1 20220706 - MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
Title (en)
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
Title (de)
MATERIALIEN FÜR ORGANISCHE ELEKTROLUMINESZENZVORRICHTUNGEN
Title (fr)
MATÉRIAUX POUR DISPOSITIFS ÉLECTROLUMINESCENTS ORGANIQUES
Publication
Application
Priority
- EP 19193559 A 20190826
- EP 2020056437 W 20200311
Abstract (en)
[origin: WO2021037401A1] The invention relates to dibenzofuran derivatives which are substituted with electron-poor heteroaryl groups, and to electronic devices, in particular organic electroluminescent devices containing said compounds as triplet matrix materials.
IPC 8 full level
C07D 405/14 (2006.01); C07D 419/14 (2006.01); C09K 11/06 (2006.01)
CPC (source: EP KR US)
C07D 209/82 (2013.01 - US); C07D 251/22 (2013.01 - US); C07D 251/24 (2013.01 - US); C07D 403/14 (2013.01 - US); C07D 405/04 (2013.01 - US); C07D 405/14 (2013.01 - EP KR US); C07D 409/14 (2013.01 - KR US); C07D 413/04 (2013.01 - US); C07D 417/04 (2013.01 - US); C07D 417/14 (2013.01 - US); C07D 419/14 (2013.01 - EP); C07D 421/14 (2013.01 - US); C07D 471/04 (2013.01 - US); C07D 471/14 (2013.01 - US); C07D 471/22 (2013.01 - US); C07D 487/04 (2013.01 - KR US); C07D 487/14 (2013.01 - US); C07D 491/048 (2013.01 - KR US); C07D 491/147 (2013.01 - US); C07D 495/14 (2013.01 - US); C07F 5/027 (2013.01 - US); C07F 15/0026 (2013.01 - US); C07F 15/0033 (2013.01 - US); C07F 15/0086 (2013.01 - US); H10K 50/11 (2023.02 - KR); H10K 85/322 (2023.02 - US); H10K 85/342 (2023.02 - US); H10K 85/346 (2023.02 - US); H10K 85/348 (2023.02 - US); H10K 85/615 (2023.02 - KR); H10K 85/622 (2023.02 - US); H10K 85/624 (2023.02 - US); H10K 85/625 (2023.02 - US); H10K 85/653 (2023.02 - US); H10K 85/654 (2023.02 - KR US); H10K 85/655 (2023.02 - US); H10K 85/656 (2023.02 - US); H10K 85/657 (2023.02 - KR US); H10K 85/6572 (2023.02 - KR US); H10K 85/6574 (2023.02 - KR US); H10K 85/6576 (2023.02 - KR US); H10K 85/658 (2023.02 - EP KR); C07B 2200/05 (2013.01 - US); H10K 50/11 (2023.02 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2021037401 A1 20210304; CN 114222738 A 20220322; CN 114222738 B 20240517; EP 4021903 A1 20220706; JP 2022546334 A 20221104; KR 20220052966 A 20220428; TW 202115044 A 20210416; US 2022306613 A1 20220929
DOCDB simple family (application)
EP 2020056437 W 20200311; CN 202080057085 A 20200311; EP 20709207 A 20200311; JP 2022512321 A 20200311; KR 20227009389 A 20200311; TW 109128565 A 20200821; US 202017637832 A 20200311