Global Patent Index - EP 2946423 A1

EP 2946423 A1 20151125 - HIGH RESOLUTION ORGANIC LIGHT-EMITTING DIODE DEVICES

Title (en)

HIGH RESOLUTION ORGANIC LIGHT-EMITTING DIODE DEVICES

Title (de)

HOCHAUFLÖSENDE OLED-ELEMENTE

Title (fr)

DISPOSITIFS À DIODES ÉLECTROLUMINESCENTES ORGANIQUES DE HAUTE RÉSOLUTION

Publication

EP 2946423 A1 20151125 (EN)

Application

EP 14740323 A 20140115

Priority

  • US 201361753713 P 20130117
  • US 201361753692 P 20130117
  • US 201314030776 A 20130918
  • US 2014011723 W 20140115

Abstract (en)

[origin: WO2014113497A1] In accordance with an exemplary embodiment of the present disclosure, a method of manufacturing an organic light-emissive display can be provided. A plurality of electrodes can be provided on a substrate. A first hole conducting layer can be deposited via inkjet printing over the plurality of electrodes on the substrate. A liquid affinity property of selected surface portions of the first hole conducting layer can be altered to define emissive layer confinement regions. Each emissive layer confinement region can have a portion that respectively corresponds to each of the plurality of electrodes provided on the substrate. An organic light-emissive layer can be deposited via inkjet printing within each emissive layer confinement region.

IPC 8 full level

H01L 51/56 (2006.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01); H01L 51/54 (2006.01)

CPC (source: EP KR)

H10K 50/17 (2023.02 - EP KR); H10K 59/122 (2023.02 - KR); H10K 59/35 (2023.02 - KR); H10K 59/352 (2023.02 - EP KR); H10K 59/353 (2023.02 - EP KR); H10K 71/135 (2023.02 - KR); H10K 71/40 (2023.02 - EP KR); H10K 59/122 (2023.02 - EP); H10K 71/135 (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

DOCDB simple family (publication)

WO 2014113497 A1 20140724; CN 105051932 A 20151111; CN 105051932 B 20190305; CN 110120469 A 20190813; EP 2946423 A1 20151125; EP 2946423 A4 20161130; JP 2016507131 A 20160307; JP 2018078128 A 20180517; JP 2019145523 A 20190829; JP 6494525 B2 20190403; JP 6564478 B2 20190821; KR 101926225 B1 20181206; KR 101979181 B1 20190515; KR 102095174 B1 20200330; KR 20150116857 A 20151016; KR 20180130015 A 20181205; KR 20190053295 A 20190517

DOCDB simple family (application)

US 2014011723 W 20140115; CN 201480016484 A 20140115; CN 201910125811 A 20140115; EP 14740323 A 20140115; JP 2015553806 A 20140115; JP 2018020895 A 20180208; JP 2019088175 A 20190508; KR 20157021869 A 20140115; KR 20187034660 A 20140115; KR 20197013404 A 20140115