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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/2014/038867
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 of the present invention emits yellow-green light; lowers the driving voltage of the device by improving the current characteristic of the device; and improves power efficiency and operational lifespan.

Inventors:
KIM CHI-SIK (KR)
YOON SEOK-KEUN (KR)
KIM HYUN (KR)
JUNG SO-YOUNG (KR)
KANG HYUN-JU (KR)
LEE KYUNG-JOO (KR)
SHIN HYO-NIM (KR)
KIM NAM-KYUN (KR)
CHO YOUNG-JUN (KR)
KWON HYUCK-JOO (KR)
KIM BONG-OK (KR)
Application Number:
KR2013/008021
Publication Date:
March 13, 2014
Filing Date:
September 05, 2013
Export Citation:
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Assignee:
ROHM & HAAS ELECT MATERIALS (KR)
International Classes:
C09K11/06; C07D209/70; C07D403/14; C07D405/14; C07D409/14; C07D491/048; C07D495/04; C07F15/00; H01L51/54; H05B33/14
Domestic Patent References:
WO2012015274A22012-02-02
WO2012067425A12012-05-24
Attorney, Agent or Firm:
CHANG, Hoon (Korean Re Bldg 5F,#80, Soosong-dong,Chongro-ku, Seoul 110-733, KR)
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