Global Patent Index - EP 4320648 A1

EP 4320648 A1 20240214 - 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

EP 4320648 A1 20240214 (EN)

Application

EP 22720997 A 20220406

Priority

  • EP 21167654 A 20210409
  • EP 2022059041 W 20220406

Abstract (en)

[origin: WO2022214506A1] The present invention relates to a composition comprising a compound of formula (H1) and a compound of formula (H2). The present invention furthermore relates to a formulation comprising a composition comprising a compound of formula (H1) and a formula (H2) and a solvent. Finally, the present invention relates to an electronic device comprising a such a composition.

CPC (source: EP KR)

C09K 11/06 (2013.01 - KR); H10K 50/12 (2023.02 - KR); H10K 85/615 (2023.02 - KR); H10K 85/626 (2023.02 - EP); H10K 85/636 (2023.02 - KR); H10K 85/6574 (2023.02 - EP KR); C07B 2200/05 (2013.01 - KR); H10K 50/11 (2023.02 - EP); H10K 2101/90 (2023.02 - EP)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022214506 A1 20221013; CN 117084000 A 20231117; EP 4320648 A1 20240214; KR 20230165916 A 20231205; TW 202305091 A 20230201

DOCDB simple family (application)

EP 2022059041 W 20220406; CN 202280024227 A 20220406; EP 22720997 A 20220406; KR 20237038292 A 20220406; TW 111113073 A 20220406