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Patent Searching and Data


Title:
NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/163826
Kind Code:
A1
Abstract:
This compound is represented by formula (1) (X1 represents O or S; and at least two of Y1, Y2 and Y3 are N, except the case where ―Ar1―Ar2 and/or ―Ar3―Ar4 is a p-terphenyl-3-yl group.).

Inventors:
SHIRASAKI YOSHINAO (JP)
MASUDA TETSUYA (JP)
SHIOMI TAKUSHI (JP)
SAITO MASATOSHI (JP)
YOSHIDA KEI (JP)
NAKAMURA MASATO (JP)
Application Number:
PCT/JP2019/006323
Publication Date:
August 29, 2019
Filing Date:
February 20, 2019
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07D405/04; C09K11/06; H01L51/50; C07D209/86; C07D235/08; C07D307/91; C07D403/10; C07D403/14; C07D405/10; C07D409/04; C07D495/04
Domestic Patent References:
WO2018010374A12018-01-18
Foreign References:
KR20110079401A2011-07-07
JP2015512875A2015-04-30
US20160329502A12016-11-10
JP2017529320A2017-10-05
CN107021926A2017-08-08
CN107056783A2017-08-18
CN106946859A2017-07-14
JP2005314239A2005-11-10
CN108383842A2018-08-10
KR20180128181A2018-12-03
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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