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Patent Searching and Data


Title:
COMPOUND, LIGHT-EMITTING ELEMENT USING SAME, DISPLAY DEVICE, AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/044542
Kind Code:
A1
Abstract:
A purpose of the present invention is to provide an organic thin film light-emitting element having improved light-emitting efficiency and durable service life. In order to achieve this purpose, the compound of the present invention has the following structure. That is, said compound is represented by general formula (1) below. (In general formula (1), Ar1 is an aromatic group having a specific structure, and Ar2 is a separate aromatic group having a specific structure. n is an integer of 1 or 2, and p is an integer of 1 or 2. However, n+p=3. When n is 2, each Ar1 may be the same or different, and when p is 2, each Ar2 may be the same or different. However, Ar1 and Ar2 are not the same group.)

Inventors:
TOKUDA TAKASHI (JP)
TANAKA DAISAKU (JP)
Application Number:
PCT/JP2018/030513
Publication Date:
March 07, 2019
Filing Date:
August 17, 2018
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
C07C211/54; C09K11/06; H01L27/32; H01L51/50
Domestic Patent References:
WO2017052261A12017-03-30
WO2010044130A12010-04-22
Foreign References:
KR20170022438A2017-03-02
KR20160091198A2016-08-02
JP2016100376A2016-05-30
JP2008291011A2008-12-04
JP2001196183A2001-07-19
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