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Title:
A PLURALITY OF HOST MATERIALS AND AN ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
Document Type and Number:
WIPO Patent Application WO/2016/080791
Kind Code:
A1
Abstract:
The present disclosure relates to a plurality of host materials and an organic electroluminescent device comprising the same. By using a specific combination of a plurality of host materials of the present disclosure, it is possible to produce an organic electroluminescent device having improved driving lifespan and excellent current efficiency and power efficiency compared to the organic electroluminescent device using the conventional sole host material.

Inventors:
SHIM, Jae-Hoon (H-407, 79Gukjegeumyung-ro,Yeongdeungpo-gu, Seoul 150-796, 150-796, KR)
KANG, Hee-Ryong (31Inheon 12na-gil, Gwanak-gu, Seoul 151-815, 151-815, KR)
JUN, Ji-Song (97 Deogyeong-daero 1483beon-gil, Yeongtong-guSuwon-si, Gyeonggi-do 443-390, 443-390, KR)
PARK, Kyoung-Jin (31 Wonteo-ro, Jungwon-guSeongnam-si, Gyeonggi-do 462-838, 462-838, KR)
KIM, Bitnari (1 101, Dongan-roDongan-gu,Anyang-si, Gyeonggi-do 431-774, 431-774, KR)
DOH, Yoo-Jin (408-204, 85Byeoryang-ro,Gwacheon-si, Gyeonggi-do 427-731, 427-731, KR)
Application Number:
KR2015/012494
Publication Date:
May 26, 2016
Filing Date:
November 19, 2015
Export Citation:
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Assignee:
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD. (56 3gongdan 1-ro, Seobuk-guCheonan-si, Chungcheongnam-do 331-980, 331-980, KR)
International Classes:
C07D403/04; C07D209/86; C07D403/10; C07D403/14; C07D407/04; C07D407/14; C07D409/14; C07D413/04; C07D413/10; C07D417/04; C07D417/10; C07D417/14; C07F7/10; C07F15/00; H01L27/32
Domestic Patent References:
WO2013085243A12013-06-13
Foreign References:
JP2014160813A2014-09-04
US20140299865A12014-10-09
Attorney, Agent or Firm:
CHANG, Hoon (Central Intellectual Property & Law, Korean Re Bldg. 5F 68, Jong-ro 5-gil,Jongno-gu, Seoul 110-733, 110-733, KR)
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