Global Patent Index - EP 3028320 A1

EP 3028320 A1 20160608 - ELECTRO-OPTICAL DEVICE AND USE THEREOF

Title (en)

ELECTRO-OPTICAL DEVICE AND USE THEREOF

Title (de)

ELEKTROOPTISCHE VORRICHTUNG UND DEREN VERWENDUNG

Title (fr)

DISPOSITIF ÉLECTRO-OPTIQUE ET SON UTILISATION

Publication

EP 3028320 A1 20160608 (DE)

Application

EP 14739043 A 20140709

Priority

  • EP 13003771 A 20130729
  • EP 2014001880 W 20140709
  • EP 14739043 A 20140709

Abstract (en)

[origin: WO2015014437A1] The present invention relates to an electro-optical device comprising a) an anode, b) a cathode, c) at least one emitter layer, which is arranged between the anode and the cathode, containing at least one semi-conductive, organic material, and d) at least one intermediate layer, which is arranged between the at least one emitter layer and the anode, and which contains a polymer having hole-conducting structural units. The device is characterized in that the polymer having hole-conducting structural units additionally has structural units having electron-conducting properties. The devices according to the invention have significantly longer service lives compared to known devices.

IPC 8 full level

H01L 51/50 (2006.01); H01L 51/54 (2006.01)

CPC (source: EP US)

H10K 85/111 (2023.02 - EP US); H10K 85/1135 (2023.02 - US); H10K 85/151 (2023.02 - EP US); C08G 61/12 (2013.01 - EP US); C08G 2261/1412 (2013.01 - EP US); C08G 2261/3142 (2013.01 - EP US); C08G 2261/3162 (2013.01 - EP US); C08G 2261/3422 (2013.01 - EP US); C08G 2261/344 (2013.01 - EP US); C08G 2261/411 (2013.01 - EP US); C08G 2261/91 (2013.01 - EP US); H10K 50/11 (2023.02 - US); H10K 50/15 (2023.02 - EP US); H10K 50/16 (2023.02 - US); H10K 50/17 (2023.02 - EP US); H10K 2101/30 (2023.02 - US); H10K 2101/40 (2023.02 - US)

Citation (search report)

See references of WO 2015014437A1

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 2015014437 A1 20150205; CN 105431956 A 20160323; CN 105431956 B 20200228; EP 3028320 A1 20160608; JP 2016530713 A 20160929; JP 6490685 B2 20190327; KR 102272539 B1 20210702; KR 20160040621 A 20160414; US 2016181538 A1 20160623

DOCDB simple family (application)

EP 2014001880 W 20140709; CN 201480042644 A 20140709; EP 14739043 A 20140709; JP 2016530368 A 20140709; KR 20167005258 A 20140709; US 201414908384 A 20140709