Global Patent Index - EP 2932539 A1

EP 2932539 A1 20151021 - CONDUCTIVE SUPPORT FOR AN OLED DEVICE AND AN OLED DEVICE INCORPORATING SAME

Title (en)

CONDUCTIVE SUPPORT FOR AN OLED DEVICE AND AN OLED DEVICE INCORPORATING SAME

Title (de)

LEITFÄHIGER TRÄGER FÜR EINE OLED-VORRICHTUNG UND OLED-VORRICHTUNG DAMIT

Title (fr)

SUPPORT CONDUCTEUR POUR DISPOSITIF OLED, AINSI QUE DISPOSITIF OLED L'INCORPORANT.

Publication

EP 2932539 A1 20151021 (FR)

Application

EP 13818277 A 20131210

Priority

  • FR 1262009 A 20121213
  • FR 2013053008 W 20131210

Abstract (en)

[origin: WO2014091136A1] The invention relates to a conductive support for an OLED, comprising: a dielectric sub-layer having an optical thickness L1 larger than 20 nm and smaller than 180 nm, comprising a first crystalline contact layer made from zinc oxide and preferably doped; a first silver layer having a thickness smaller than 20 nm; a separating dielectric layer having a given optical thickness L2 larger than 80 nm and smaller than 280 nm, comprising, in this order: a zinc layer, having a thickness e2 and preferably doped, directly on the first silver layer; an optional amorphous layer made from tin and zinc oxide, or made from indium and zinc oxide, or made from indium, zinc and tin oxide, having a thickness e smaller than 15 nm; a second layer of zinc oxide having a thickness ec2, the sum of the thicknesses eC2+e2 being at least 30 nm; a second silver layer having a thickness smaller than 20 nm; a metal overlying blocking layer having a thickness smaller than 3 nm; and a dielectric, electrically conductive overlying layer.

IPC 8 full level

H01L 51/52 (2006.01); C03C 17/36 (2006.01); H01L 31/0224 (2006.01); H01L 51/56 (2006.01)

CPC (source: EP US)

C03C 17/36 (2013.01 - EP US); C03C 17/3639 (2013.01 - EP US); C03C 17/3644 (2013.01 - EP US); C03C 17/3655 (2013.01 - EP US); H10K 50/816 (2023.02 - EP US); H10K 71/00 (2023.02 - US); H01L 31/022466 (2013.01 - EP US); H10K 71/40 (2023.02 - EP); H10K 71/831 (2023.02 - US); H10K 2102/102 (2023.02 - US); H10K 2102/103 (2023.02 - EP US); H10K 2102/351 (2023.02 - EP 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 2014091136 A1 20140619; WO 2014091136 A8 20141030; CN 104969376 A 20151007; EP 2932539 A1 20151021; FR 2999807 A1 20140620; FR 2999807 B1 20150102; JP 2016506037 A 20160225; KR 20150097587 A 20150826; US 2015311470 A1 20151029

DOCDB simple family (application)

FR 2013053008 W 20131210; CN 201380072919 A 20131210; EP 13818277 A 20131210; FR 1262009 A 20121213; JP 2015547117 A 20131210; KR 20157018305 A 20131210; US 201314651795 A 20131210