(19)
(11) EP 2 703 405 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:
20.05.2020 Bulletin 2020/21

(45) Mention of the grant of the patent:
15.04.2020 Bulletin 2020/16

(21) Application number: 13192879.8

(22) Date of filing: 15.01.2010
(51) International Patent Classification (IPC): 
C07D 495/04(2006.01)
 C07D 491/048(2006.01)

(54)

NEW MATERIALS WITH AZA-DIBENZOTHIOPHENE OR AZA-DIBENZOFURAN CORE FOR PHOLED

NEUE MATERIALIEN MIT AZA-DIBENZOTHIOPHEN- ODER AZA-DIBENZOFURANKERN FÜR PHOLED

NOUVEAUX MATÉRIAUX AVEC NOYAU D'AZA-DIBENZOTHIOPHÈNE OU D'AZA-DIBENZOFURANE POUR OLED PHOSPHORESCENTES (PHOLED)

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 16.01.2009 US 145370 P
28.12.2009 US 647927

(43) Date of publication of application:
05.03.2014 Bulletin 2014/10

(60) Divisional application:
20165231.0

(62) Application number of the earlier application in accordance with Art. 76 EPC:
10702561.1 / 2387576

(73) Proprietor: Universal Display Corporation
Ewing, NJ 08618 (US)

(72) Inventors:
  • Lin, Chun
    Ewing, NJ New Jersey 08618 (US)
  • Ma, Bin
    Ewing, NJ New Jersey 08618 (US)
  • Kwong, Raymond
    Ewing, NJ New Jersey 08618 (US)
  • Dyatkin, Alexey Borisovich
    Ewing, NJ New Jersey 08618 (US)
  • Yonggang, Wu
    Ewing, NJ New Jersey 08618 (US)
  • Elshenawy, Zeinab M.
    Ewing, NJ New Jersey 08618 (US)

(74) Representative: Hansen, Norbert 
Maiwald Patentanwalts- und Rechtsanwaltsgesellschaft mbH Elisenhof Elisenstraße 3
80335 München
80335 München (DE)


(56) References cited: : 
WO-A1-2006/128800
WO-A2-2009/086028
 WO-A1-2010/028262
   
     
    Remarks:
    The file contains technical information submitted after the application was filed and not included in this specification
     
    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).