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Patent Searching and Data


Title:
A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
Document Type and Number:
WIPO Patent Application WO/2017/086629
Kind Code:
A1
Abstract:
The present disclosure relates to a host material and an organic electroluminescent device comprising the same. By using a specific combination of two or more host compounds according to the present disclosure, the organic electroluminescent device of the present disclosure has luminous efficiency at least equivalent to or higher than conventional devices and has lifespan better than conventional devices.

Inventors:
LIM, Young-Mook (20Samsung 1-ro 5-gil, Hwaseong-si, Gyeonggi-do, 18449, KR)
KIM, Bitnari (20Samsung 1-ro 5-gil, Hwaseong-si, Gyeonggi-do, 18449, KR)
Application Number:
KR2016/012455
Publication Date:
May 26, 2017
Filing Date:
November 01, 2016
Export Citation:
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Assignee:
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD. (56 3gongdan 1-ro, Seobuk-guCheonan-si, Chungcheongnam-do, 31093, KR)
International Classes:
C09K11/06; C07D209/08; C07D209/86; C07D403/14; C07D491/048; C07D495/04; C07F15/00; H01L27/32; H01L51/54
Foreign References:
US20150200373A12015-07-16
EP2423209A12012-02-29
EP2415769A12012-02-08
Attorney, Agent or Firm:
CHANG, Hoon (Central Intellectual Property & Law, Korean Re Bldg. 5F 68, Jong-ro 5-gil,Jongno-gu, Seoul, 03151, KR)
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