EP 1578885 A2 20050928 - ORGANIC ELECTROLUMINESCENT ELEMENT
Title (en)
ORGANIC ELECTROLUMINESCENT ELEMENT
Title (de)
ORGANISCHES ELEKTROLUMINESZENZELEMENT
Title (fr)
ELEMENT ELECTROLUMINESCENT ORGANIQUE
Publication
Application
Priority
- DE 10261545 A 20021223
- EP 0313927 W 20031209
Abstract (en)
[origin: WO2004058911A2] The invention relates to the improvement of organic electroluminescent devices. Said devices are characterised in that the emitting layer (EML) consists of a mixture of two substances, one having hole-conductive characteristics and the other having light-emitting characteristics and that at least one of said substances contains a spiro-9,9'-difluoro unit.
IPC 1-7
IPC 8 full level
C07C 13/72 (2006.01); C07C 25/22 (2006.01); C07C 211/54 (2006.01); C07C 211/61 (2006.01); C07D 209/86 (2006.01); C07D 285/14 (2006.01); C07D 417/14 (2006.01); C09K 11/06 (2006.01); H01L 51/30 (2006.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01); H01L 51/00 (2006.01)
CPC (source: EP KR US)
C07C 13/72 (2013.01 - EP US); C07C 25/22 (2013.01 - EP US); C07C 211/54 (2013.01 - EP US); C07C 211/61 (2013.01 - EP US); C07D 209/86 (2013.01 - EP US); C07D 285/14 (2013.01 - EP US); C07D 417/14 (2013.01 - EP US); C09B 1/00 (2013.01 - EP US); C09B 57/00 (2013.01 - EP US); C09B 57/001 (2013.01 - EP US); C09B 57/008 (2013.01 - EP US); C09B 57/10 (2013.01 - EP US); C09B 69/109 (2013.01 - EP US); C09K 11/06 (2013.01 - EP KR US); H10K 50/11 (2023.02 - EP US); H10K 85/115 (2023.02 - EP US); H10K 85/615 (2023.02 - EP US); H10K 85/633 (2023.02 - EP US); H10K 85/6572 (2023.02 - EP US); C07C 2603/97 (2017.04 - EP US); H10K 85/1135 (2023.02 - EP US); H10K 85/30 (2023.02 - EP US); H10K 85/324 (2023.02 - EP US); H10K 85/341 (2023.02 - EP US); H10K 85/342 (2023.02 - EP US); H10K 85/344 (2023.02 - EP US); H10K 85/351 (2023.02 - EP US); H10K 85/60 (2023.02 - EP US); H10K 2102/103 (2023.02 - EP US)
Citation (search report)
See references of WO 2004058911A2
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
WO 2004058911 A2 20040715; WO 2004058911 A3 20051208; CN 100489056 C 20090520; CN 1756824 A 20060405; EP 1578885 A2 20050928; JP 2006511939 A 20060406; KR 101030158 B1 20110418; KR 20050085239 A 20050829; US 2006063027 A1 20060323
DOCDB simple family (application)
EP 0313927 W 20031209; CN 200380107453 A 20031209; EP 03782338 A 20031209; JP 2004562714 A 20031209; KR 20057009842 A 20031209; US 54046105 A 20050721