EP 1085496 A3 20020807 - Driving method and drive for organic electroluminescence element and display employing the same
Title (en)
Driving method and drive for organic electroluminescence element and display employing the same
Title (de)
Verfahren und Einrichtung zum Steuern eines organischen elektrolumineszenten Elements und Anzeigevorrichtung mit diesem Element
Title (fr)
Méthode et dispositif de commande d'un élément électroluminescent organique et dispositif d'affichage utilisant cet élément
Publication
Application
Priority
JP 25889899 A 19990913
Abstract (en)
[origin: EP1085496A2] A drive pulse application circuit applies a drive pulse alternately changing between a first voltage higher than a luminescence starting voltage and a second voltage higher than 0 V and not more than the luminescence starting voltage across a hole injection electrode and an electron injection electrode of an organic EL element. <IMAGE>
IPC 1-7
IPC 8 full level
G09G 3/20 (2006.01); G09G 3/30 (2006.01); G09G 3/32 (2006.01); H01L 51/50 (2006.01); H05B 33/12 (2006.01); H05B 33/14 (2006.01); H05B 44/00 (2022.01)
CPC (source: EP)
G09G 3/3216 (2013.01); G09G 3/3233 (2013.01); G09G 2310/0256 (2013.01); G09G 2310/06 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/043 (2013.01)
Citation (search report)
- [Y] DE 19722190 A1 19971204 - FUJI ELECTRIC CO LTD [JP]
- [Y] US 5757139 A 19980526 - FORREST STEPHEN R [US], et al
- [Y] WO 9636959 A2 19961121 - PHILIPS ELECTRONICS NV [NL], et al
- [Y] WO 9942983 A1 19990826 - CAMBRIDGE DISPLAY TECH LTD [GB], et al
- [AD] EP 0884718 A1 19981216 - CANON KK [JP] & US 5982345 A 19991109 - TAKAYAMA ICHIRO [JP], et al & US 6201520 B1 20010313 - IKETSU YUICHI [JP], et al
- [XY] PATENT ABSTRACTS OF JAPAN vol. 1995, no. 11 26 December 1995 (1995-12-26)
- [X] PATENT ABSTRACTS OF JAPAN vol. 1997, no. 12 25 December 1997 (1997-12-25)
- [Y] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 09 30 July 1999 (1999-07-30)
- [AD] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 04 30 April 1999 (1999-04-30)
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)
EP 1085496 A2 20010321; EP 1085496 A3 20020807; JP 2001085159 A 20010330
DOCDB simple family (application)
EP 00307755 A 20000908; JP 25889899 A 19990913