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Title:
CHARGE-TRANSPORTING MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, AND LIGHT-EMITTING DEVICE, DISPLAY DEVICE AND ILLUMINATION DEVICE CHARACTERISED BY USING SAID ELEMENT
Document Type and Number:
WIPO Patent Application WO/2013/072740
Kind Code:
A3
Abstract:
Provided is a highly durable organic electroluminescent element using a compound represented by the general formula below. (Z1-Z4 represent a carbon atom or a nitrogen atom; A1 represents an atom group forming a 5 or 6-membered heterocyclic ring with Z1 and a nitrogen atom; B1 represents an atom group forming a 5 or 6-membered ring with Z2 and a carbon atom; C1 represents an atom group forming a 5 or 6-membered heterocyclic ring with Z3 and a nitrogen atom; D1 represents an atom group forming a 5 or 6-membered ring with Z4 and a carbon atom; n represents 1 or 2; L represents a single bond or a linking group; and G represents at least three rings of fused rings.)

Inventors:
YAMAMOTO YOSUKE (JP)
WATANABE KOUSUKE (JP)
ITAI YUICHIRO (JP)
Application Number:
PCT/IB2012/002348
Publication Date:
July 18, 2013
Filing Date:
November 14, 2012
Export Citation:
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Assignee:
UDC IRELAND LTD (IE)
International Classes:
C07F15/00; C09K11/00; H01L51/00
Domestic Patent References:
WO2010028151A12010-03-11
WO2010111175A12010-09-30
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Claims: