(19)
(11) EP 1 973 386 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
13.01.2016 Bulletin 2016/02

(45) Mention of the grant of the patent:
11.11.2015 Bulletin 2015/46

(21) Application number: 08004409.2

(22) Date of filing: 10.03.2008
(51) International Patent Classification (IPC): 
H05B 33/14(2006.01)
H05B 33/18(2006.01)
H01L 51/00(2006.01)
H01L 51/50(2006.01)
H05B 33/20(2006.01)
C09K 11/06(2006.01)
H01L 27/32(2006.01)

(54)

LIGHT-EMITTING DEVICE AND ELECTRONIC DEVICE

LICHTEMITTIERENDE VORRICHTUNG UND ELEKTRONISCHE VORRICHTUNG

DISPOSITIF ÉLECTROLUMINESCENT ET DISPOSITIF ÉLECTRONIQUE


(84) Designated Contracting States:
DE FI FR GB NL

(30) Priority: 23.03.2007 JP 2007077833

(43) Date of publication of application:
24.09.2008 Bulletin 2008/39

(73) Proprietor: Semiconductor Energy Laboratory Co., Ltd.
Atsugi-shi, Kanagawa-ken 243-0036 (JP)

(72) Inventors:
  • Nomura, Ryoji
    Atsugi-shi Kanagawa-ken 243-0036 (JP)
  • Satoshi, Seo
    Atsugi-shi Kanagawa-ken 243-0036 (JP)
  • Nobuharu, Ohsawa
    Atsugi-shi Kanagawa-ken 243-0036 (JP)
  • Tsunenori, Suzuki
    Atsugi-shi Kanagawa-ken 243-0036 (JP)
  • Sachiko, Kawakami
    Atsugi-shi Kanagawa-ken 243-0036 (JP)
  • Harue, Osaka
    Atsugi-shi Kanagawa-ken 243-0036 (JP)
  • Hideko, Inoue
    Atsugi-shi Kanagawa-ken 243-0036 (JP)

(74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB 
Leopoldstraße 4
80802 München
80802 München (DE)


(56) References cited: : 
EP-A- 1 670 083
US-A1- 2006 063 031
EP-A- 1 690 866
US-A1- 2006 105 201
   
  • "Highly efficient organic light emitting diodes (OLED) for displays and lighting" PROCEEDINGS OF SPIE, vol. 6192, 2006, XP040223532
  • ZHOU X ET AL: "HIGH-EFFICIENCY ELECTROPHOSPHORESCENT ORGANIC LIGHT-EMITTING DIODES WITH DOUBLE LIGHT-EMITTING LAYERS" APPLIED PHYSICS LETTERS, AIP, AMERICAN INSTITUTE OF PHYSICS, MELVILLE, NY, US, vol. 81, no. 21, 18 November 2002 (2002-11-18), pages 4070-4072, XP001142713 ISSN: 0003-6951
  • LEE YOUNG ET AL: "Fabrication of highly efficient and stable doped red organic light-emitting device using 2-methyl-9,10-di(2-napthyl)anthracene and tris(8-hydroxyquinolinato)aluminum as cohost materials" APPLIED PHYSICS LETTERS, AIP, AMERICAN INSTITUTE OF PHYSICS, MELVILLE, NY, US, vol. 89, no. 18, 2 November 2006 (2006-11-02), pages 183515-183515, XP012086790 ISSN: 0003-6951
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).