Title:
DEEP-BLUE PHOSPHORESCENT IRIDIUM COMPLEX USING AN N-METHYLIMIDAZOLYL TRIAZOLE ANCILLARY LIGAND
Document Type and Number:
WIPO Patent Application WO/2012/105753
Kind Code:
A3
Abstract:
The present invention relates to a blue phosphorescent iridium complex as expressed in chemical formula 1. The iridium complex of the present invention may exhibit a deeper blue color in a blue light-emitting region, and significantly improve phosphorescent quantum yield and light-emitting efficiency as compared to conventional iridium complexes. The light-emitting material comprising such an iridium complex may be used in a light-emitting layer of an organic light-emitting diode, and used in a display device.
Inventors:
YOON UNG-CHAN (KR)
HEO HYE-RYOUNG (KR)
PARK HEA-JUNG (KR)
HEO HYE-RYOUNG (KR)
PARK HEA-JUNG (KR)
Application Number:
PCT/KR2011/009955
Publication Date:
September 27, 2012
Filing Date:
December 21, 2011
Export Citation:
Assignee:
PUSAN NAT UNIV IND COOP FOUND (KR)
YOON UNG-CHAN (KR)
HEO HYE-RYOUNG (KR)
PARK HEA-JUNG (KR)
YOON UNG-CHAN (KR)
HEO HYE-RYOUNG (KR)
PARK HEA-JUNG (KR)
International Classes:
C09K11/06; C07F15/00; H01L51/54
Domestic Patent References:
WO2010090362A1 | 2010-08-12 |
Foreign References:
KR20100092572A | 2010-08-23 | |||
KR20090111042A | 2009-10-26 | |||
US20040265633A1 | 2004-12-30 |
Attorney, Agent or Firm:
KIM, Sung-Hyun (Yeonje-Gu, Busan 611-803, KR)
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Claims: