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Title:
IRIDIUM (III) COMPLEX COMPOUND, AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2014/081161
Kind Code:
A1
Abstract:
The present invention relates to an iridium (III) complex compound having an organic ligand to which a phosphonate group is substituted, and to an organic electroluminescence device having improved properties such as light-emitting efficiency, driving voltage, lifespan, and color purity by applying the iridium (III) complex compound to a light-emitting layer as a dopant material.

Inventors:
EUM, Min Sik (2 LG Village 2-cha, Seongbok-dong Suji-gu,Yongin-si, Gyeonggi-do 448-140, 448-140, KR)
BEAK, Young Mi (1 Daewoo Prugio, Seongbok-dong Suji-gu,Yongin-si, Gyeonggi-do 448-140, 448-140, KR)
PARK, HoCheol (1 Blooming Pureunsup Apt, Hwaseo-dong, Paldal-gu,Suwon-si, Gyeonggi-do 442-150, 442-150, KR)
LEE, Chang Jun (535-404, Jugong Apt. 5 DanjiGojan 2-dong,Danwon-gu, Ansan-si, iGyeonggi-do 425-022, 425-022, KR)
SHIN, Jinyong (5 Seowonmaeul Kumho bestvill, Sanghyeon-dongSuji-gu, Yongin-si, Gyeonggi-do 448-130, 448-130, KR)
KIM, Tae Hyung (3 Sangnokmaeul Woosung Apt, Jeongja-dong Bundang-gu,Seongnam-si, Gyeonggi-do 463-010, 463-010, KR)
Application Number:
KR2013/010453
Publication Date:
May 30, 2014
Filing Date:
November 18, 2013
Export Citation:
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Assignee:
DOOSAN CORPORATION (18-12, Euljiro 6-gaJung-gu, Seoul 100-730, 100-730, KR)
International Classes:
C07F15/00; C09K11/06; H01L51/50
Domestic Patent References:
WO2012107419A12012-08-16
WO2011134013A12011-11-03
Foreign References:
KR20050100103A2005-10-18
US20090093060A12009-04-09
KR20110043675A2011-04-27
KR20050043427A2005-05-11
Attorney, Agent or Firm:
HANBEOT PATENT & LAW FIRM (15th Fl. Salvation Army Bldg, 7 Chungjeong-ro,,Seodaemun-gu, Seoul 120-013, 120-013, KR)
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