Global Patent Index - EP 1085496 A2

EP 1085496 A2 20010321 - 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

EP 1085496 A2 20010321 (EN)

Application

EP 00307755 A 20000908

Priority

JP 25889899 A 19990913

Abstract (en)

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

G09G 3/32

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 (examination)

  • EP 0843504 A2 19980520 - SANYO ELECTRIC CO [JP]
  • FUJI H. ET AL: "DURABLE MOLECULAR ORGANIC ELECTROLUMINESCENT DEVICES AND THEIR FREQUENCY RESPONSES TO A NEW ACCURATE DRIVING METHOD", IEICE TRANSACTIONS ON ELECTRONICS, INSTITUTE OF ELECTRONICS INFORMATION AND COMM. ENG. TOKYO, JP, vol. 81, no. 7, July 1998 (1998-07-01), pages 1034 - 1039
  • HOSOKAWA C. ET AL: "ORGANIC MULTI-COLOR ELECTROLUMINESCENCE DISPLAY WITH FINE PIXELS", SYNTHETIC METALS, ELSEVIER SEQUOIA, LAUSANNE, CH, vol. 91, no. 1-3, 21 May 1997 (1997-05-21), pages 3 - 7
  • MATSUURA M. ET AL: "PERFORMANCE OF RGB MULTI-COLOR ORGANIC EL DISPLAY", ASIA DISPLAY '95, 16 October 1995 (1995-10-16), pages 269 - 272

Designated contracting state (EPC)

DE FR GB NL

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