A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

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.

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Inventors:

LIM YOUNG-MOOK (KR)
KIM BITNARI (KR)

Application Number:

PCT/KR2016/012455

Publication Date:

May 26, 2017

Filing Date:

November 01, 2016

Export Citation:

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Assignee:

ROHM & HAAS ELECT MATERIALS KOREA LTD (KR)

International Classes:

C09K11/06; C07D209/08; C07D209/86; C07D403/14; C07D491/048; C07D495/04; C07F15/00; H01L27/32; H01L51/54

Foreign References:

US20150200373A1	2015-07-16
EP2423209A1	2012-02-29
EP2415769A1	2012-02-08

Attorney, Agent or Firm:

CHANG, Hoon (KR)

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