Global Patent Index - EP 1068030 A1

EP 1068030 A1 2001-01-17 - 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

EP 1068030 A1 (EN)

Application

EP 99914985 A

Priority

  • US 9906292 W
  • US 7963898 P
  • US 25659299 A

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 (main, further and additional classification)

B05D 5/06; H01J 1/62

IPC 8 full level (invention and additional information)

C09K 11/06 (2006.01); H01L 51/50 (2006.01); H05B 33/14 (2006.01)

CPC (invention and additional information)

H01L 51/5036 (2013.01); C09K 11/06 (2013.01); H05B 33/14 (2013.01)

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

EPO simple patent family

WO 9949989 A1 19991007; AU 3360899 A 19991018; CA 2326156 A1 19991007; EP 1068030 A1 20010117

INPADOC legal status


2003-05-07 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021001

2001-05-02 [RIN1] INVENTOR (CORRECTION)

- Inventor name: EPSTEIN, ARTHUR, J.

2001-05-02 [RIN1] INVENTOR (CORRECTION)

- Inventor name: WANG, YUNZHANG

2001-05-02 [RIN1] INVENTOR (CORRECTION)

- Inventor name: MEGDADI, FARIDEH

2001-01-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001002

2001-01-17 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE