EP 1068030 A1 20010117 - VOLTAGE CONTROLLED COLOR VARIABLE LIGHT-EMITTING DEVICES FEATURING MULTILAYERS OF DISCRETE POLYMER LAYERS AND MOLECULAR/OLIGOMER LAYERS
Title (en)
VOLTAGE CONTROLLED COLOR VARIABLE LIGHT-EMITTING DEVICES FEATURING MULTILAYERS OF DISCRETE POLYMER LAYERS AND MOLECULAR/OLIGOMER LAYERS
Title (de)
SPANNUNGSKONTROLLIERTE FARBVARIIERENDE LICHTGEBENDE VORRICHTUNGEN MIT MEHREREN SCHICHTEN AUS POLYMERSCHICHTEN UND MOLEKULAR/OLIGOMEREN SCHICHTEN
Title (fr)
DISPOSITIFS A EMISSION DE LUMIERE DE COULEUR VARIABLE, COMMANDES EN TENSION, CARACTERISES PAR DES MULTICOUCHES CONSTITUEES DE COUCHES POLYMERES ET DE COUCHES MOLECULAIRES/OLIGOMERES SEPAREES
Publication
Application
Priority
- US 9906292 W 19990325
- US 7963898 P 19980327
- US 25659299 A 19990223
Abstract (en)
[origin: WO9949989A1] The present invention includes color variable light-emitting devices which are capable of generating two or more colors even at room temperature. The device is comprised of at least one active electroluminescent polymer layer (4) and one active electroluminescent molecular or oligomer layer (3).
IPC 1-7
IPC 8 full level
C09K 11/06 (2006.01); H01L 51/50 (2006.01); H05B 33/14 (2006.01)
CPC (source: EP)
C09K 11/06 (2013.01); H05B 33/14 (2013.01); H10K 50/125 (2023.02)
Citation (search report)
See references of WO 9949989A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9949989 A1 19991007; AU 3360899 A 19991018; CA 2326156 A1 19991007; EP 1068030 A1 20010117
DOCDB simple family (application)
US 9906292 W 19990325; AU 3360899 A 19990325; CA 2326156 A 19990325; EP 99914985 A 19990325