The compound and organic electroluminescence element which have Acridan ring structure

Japanese Patent JP6173305

B2

An organic compound with characteristics excelling in hole-injecting/transporting performance and having an electron blocking ability, a highly stable thin-film state, and excellent heat resistance is provided as material for an organic electroluminescent device of high efficiency and high durability, and the organic electroluminescent device of high efficiency and high durability is provided using this compound. The compound of a general formula (Chemical Formula 1) has an acridan ring structure, wherein Ar 1 is substituted or unsubstituted 9,9'-dimethylfluorenyl and Ar 2 is a substituted or unsubstituted condensed polycyclic aromatic group, and is used as a constituent material of at least one organic Layer in the organic electroluminescent device that includes a pair of electrodes and one or more organic layers sandwiched between the pair of electrodes.

Norimasa Yokoyama
Makoto Nagaoka
Daizo Kanda
Naoaki Kabazawa
Shuichi Hayashi

JP2014510046A

August 02, 2017

April 04, 2013

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Hodogaya Chemical Co., Ltd.

C07D219/02; C09K11/06; H01L51/50

JP2012059904A
JP2008510801A

WO2012029253A1
WO2011155169A1
WO2011107186A1
WO2011088877A1
WO2010147319A1
WO2010114266A1
WO2010083871A1
WO2012150001A1
WO2012149999A1
WO2012163465A1
WO2012049828A1
KR1020110109687A
WO2012034627A1
WO2013083216A1

Yoshihiro Shimizu
Shinichi Abe
Yuji Tsujida
Yuko Komatsu

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