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Title:
ORGANIC ELECTROLUMINESCENT ELEMENT, LIGHT EMITTING MATERIAL THEREFOR, LIGHT EMITTING DEVICE, DISPLAY DEVICE, AND ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/050862
Kind Code:
A1
Abstract:
An organic electroluminescent element exhibiting high durability and excellent chromaticity, which comprises a light emitting layer containing a light emitting compound represented by the formula. R1 to R14 each independently represent a hydrogen atom, a deuterium atom, an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, a cyano group, an amino group, an alkoxy group, an aryloxy group, a thio group, or a silyl group. Thereamong, 8 to 13 of the moieties represented by R1 to R14 are hydrogen atoms or deuterium atoms.

Inventors:
WATANABE TORU (JP)
HIRAI YUKI (JP)
OUYANG TIANHUA (JP)
TAKAKU KOJI (JP)
SOTOYAMA WATARU (JP)
KITAMURA TETSU (JP)
YONEKUTA YASUNORI (JP)
Application Number:
PCT/IB2012/001973
Publication Date:
April 11, 2013
Filing Date:
October 05, 2012
Export Citation:
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Assignee:
UDC IRELAND LTD (IE)
International Classes:
H01L51/00; C09K11/06
Domestic Patent References:
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