Title:
A NOVEL COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME
Document Type and Number:
WIPO Patent Application WO/2014/042405
Kind Code:
A1
Abstract:
The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device according to the present invention, has an advantage of showing a higher luminous efficiency under a driving voltage lower than that of the device comprising conventional luminescent materials.
Inventors:
KIM CHI-SIK (KR)
KIM HYUN (KR)
JUNG SO-YOUNG (KR)
KU JONG-SEOK (KR)
LEE KYUNG-JOO (KR)
PARK KYOUNG-JIN (KR)
KWON HYUCK-JOO (KR)
KIM BONG-OK (KR)
KIM HYUN (KR)
JUNG SO-YOUNG (KR)
KU JONG-SEOK (KR)
LEE KYUNG-JOO (KR)
PARK KYOUNG-JIN (KR)
KWON HYUCK-JOO (KR)
KIM BONG-OK (KR)
Application Number:
PCT/KR2013/008178
Publication Date:
March 20, 2014
Filing Date:
September 10, 2013
Export Citation:
Assignee:
ROHM & HAAS ELECT MAT (KR)
International Classes:
C07D213/89; C07D251/12; C07D403/04; C07D403/14; C07D405/14; C07D409/14; C07D487/04; C07D495/04; C09K11/06; H01L51/54
Domestic Patent References:
| WO2012015274A2 | 2012-02-02 | |||
| WO2006014599A2 | 2006-02-09 |
Attorney, Agent or Firm:
CHANG, Hoon (Korean Re Bldg 5F,#80, Soosong-dong,Chongro-ku, Seoul 110-733, KR)
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