Global Patent Index - EP 1999804 A2

EP 1999804 A2 20081210 - OPTO-ELECTRONIC DEVICES EXHIBITING ENHANCED EFFICIENCY

Title (en)

OPTO-ELECTRONIC DEVICES EXHIBITING ENHANCED EFFICIENCY

Title (de)

OPTOELEKTRONISCHE VORRICHTUNGEN MIT ERHÖHTER EFFIZIENZ

Title (fr)

DISPOSITIFS OPTO-ÉLECTRONIQUES PRÉSENTANT UNE MEILLEURE EFFICACITÉ

Publication

EP 1999804 A2 20081210 (EN)

Application

EP 07748871 A 20070110

Priority

  • US 2007000629 W 20070110
  • US 38476906 A 20060320
  • US 38477006 A 20060320

Abstract (en)

[origin: WO2007111763A2] Described herein is an organic opto-electronic device comprising a cathode comprising at least one zero-valent metal; an anode; an opto-electronically active organic material; wherein said cathode is in contact with at least one organic ammonium salt. In certain embodiments, the organic ammonium salt has structure (I), wherein R<SUP>1</SUP>-R<SUP>4</SUP> are independently at each occurrence a C<SUB>1</SUB>-C<SUB>20</SUB> aliphatic radical, a C<SUB>3-</SUB> C<SUB>20</SUB> cycloaliphatic radical, or a C<SUB>3</SUB>-C<SUB>2O</SUB> aromatic radical is disclosed and wherein X<SUP>-</SUP> is selected from the group consisting of monovalent inorganic anions, monovalent organic anions, polyvalent inorganic anions, polyvalent organic anions, and mixtures thereof.

IPC 8 full level

H01L 51/54 (2006.01); H01L 51/46 (2006.01)

CPC (source: EP KR)

C09K 11/06 (2013.01 - EP KR); H05B 33/14 (2013.01 - EP); H05B 33/20 (2013.01 - EP); H10K 50/11 (2023.02 - EP); H10K 50/135 (2023.02 - EP KR); H10K 50/171 (2023.02 - EP); H10K 71/841 (2023.02 - EP); Y02E 10/549 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

WO 2007111763 A2 20071004; WO 2007111763 A3 20080228; EP 1999804 A2 20081210; JP 2009530847 A 20090827; KR 20090003235 A 20090109; TW 200738595 A 20071016

DOCDB simple family (application)

US 2007000629 W 20070110; EP 07748871 A 20070110; JP 2009501415 A 20070110; KR 20087022755 A 20080918; TW 96102145 A 20070119