ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

Title:

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

Document Type and Number:

WIPO Patent Application WO/2016/093584

Kind Code:

A1

Abstract:

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure can provide an organic electroluminescent device which has low driving voltage, good luminous efficiency including good current efficiency and good power efficiency, high color purity, and improved lifespan.

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Inventors:

LEE TAE-JIN (KR)
JANG SUNG-WOO (KR)
LEE DONG-HYUNG (KR)

Application Number:

PCT/KR2015/013355

Publication Date:

June 16, 2016

Filing Date:

December 08, 2015

Export Citation:

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Assignee:

ROHM & HAAS ELECT MAT (KR)

International Classes:

C07F7/08; C09K11/06; H01L51/50; H05B33/14

Domestic Patent References:

WO2014081206A1	2014-05-30
WO2015099507A1	2015-07-02
WO2015160224A1	2015-10-22

Foreign References:

KR20110011578A	2011-02-08
JP2009120582A	2009-06-04

Other References:

LIU, H. ET AL.: "Solution-Processable Hosts Constructed by Carbazole/PO Substituted Tetraphenylsilanes for Efficient Blue Electrophosphorescent Devices", ADVANCED FUNCTIONAL MATERIALS, vol. 24, no. 37, 2014, pages 5881 - 5888, XP001592803, DOI: doi:10.1002/adfm.201401183
GUO, R. ET AL.: "Novel tetraarylsilan-centred compounds as single host for white organic light-emitting diodes with high efficiency and low roll-off.", JOURNAL OF PHYSICS D: APPLIED PHYSICS, vol. 46, no. 265101, 2013, pages 1 - 6

Attorney, Agent or Firm:

CHANG, Hoon (Korean Re Bldg. 5F 68, Jong-ro 5-gil,Jongno-gu, Seoul 110-733, KR)

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