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/2016/148390

Kind Code:

A1

Abstract:

The present disclosure relates to a plurality of host materials and organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host materials, the organic electroluminescent device of the present disclosure can show long lifespan while maintaining high luminous efficiency.

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Inventors:

KIM BITNARI (KR)
CHO SANG-HEE (KR)
KANG HEE-RYONG (KR)
HONG JIN-RI (KR)

Application Number:

PCT/KR2016/001102

Publication Date:

September 22, 2016

Filing Date:

February 02, 2016

Export Citation:

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Assignee:

ROHM & HAAS ELECT MATERIALS KOREA LTD (KR)

International Classes:

C09K11/06; C07D209/82; C07D401/10; C07D403/10; C07D403/14; C07D405/14; C07D407/10; C07D409/10; C07D409/14; C07D487/02; C07F7/10; H01L27/32; H01L51/54; H05B33/14

Domestic Patent References:

WO2013105747A1	2013-07-18
WO2014092354A1	2014-06-19
WO2013109045A1	2013-07-25
WO2015156587A1	2015-10-15
WO2015174738A1	2015-11-19

Foreign References:

KR20080047210A	2008-05-28
KR20100015581A	2010-02-12
JP3139321B2	2001-02-26

Other References:

APPL. PHYS. LETT., vol. 51, 1987, pages 913
See also references of EP 3268449A4

Attorney, Agent or Firm:

CHANG, Hoon (Korean Re Bldg. 5F 68, Jong-ro 5-gil,Jongno-gu, Seoul, KR)

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