(19)
(11)EP 2 182 040 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
22.06.2011 Bulletin 2011/25

(43)Date of publication A2:
05.05.2010 Bulletin 2010/18

(21)Application number: 09156604.2

(22)Date of filing:  30.03.2009
(51)International Patent Classification (IPC): 
C09K 11/06(2006.01)
H01L 51/50(2006.01)
(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 TR
Designated Extension States:
AL BA RS

(30)Priority: 31.10.2008 KR 20080107606

(71)Applicant: Gracel Display Inc.
Seoul 133-833 (KR)

(72)Inventors:
  • Eum, Sung Jin
    Gwanak-gu Seoul (KR)
  • Cho, Young Jun
    136-060, Seoul (KR)
  • Kwon, Hyuck Joo
    130-100, Seoul (KR)
  • Kim, Bong Ok
    135-090, Seoul (KR)
  • KIM, Sung Min
    157-886, Seoul (KR)
  • Yoon, Seung Soo
    135-884, Seoul (KR)

(74)Representative: Kent, Venetia Katherine 
Patent Outsourcing Limited 1 King Street
Bakewell Derbyshire DE45 1DZ
Bakewell Derbyshire DE45 1DZ (GB)

  


(54)Aromatic compounds and organic electronic device using the same


(57) Provided are novel compounds for organic electronic material, and organic electronic devices comprising the same. Specifically, the compounds for organic electronic material according to the invention are characterized in that they are represented by Chemical Formula (1) or (2):



wherein, R1, R2 and R3 cannot be hydrogen all at the same time; excluding the case wherein

or

independently represents diphenylamino group







Search report