Organic electroluminescent element, material for organic electroluminescent element and light emitting device, display device, and illumination device, each employing organic electroluminescent element

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United States of America Patent

PATENT NO 9728726
SERIAL NO

14350745

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Abstract

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This application relates in part to an organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and an organic layer(s) including a light emitting layer, in which the organic layer(s) contains a compound represented by the following formula (1), in which R1 to R8 are each hydrogen or a substituent, at least one of R1 to R4 and at least one of R5 to R8 are each a substituent represented by the formula (2); R9 to R12, Z1 to Z4, Ar1, Ar2, and L1 are as defined herein.

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Patent Owner(s)

Patent OwnerAddress
UDC IRELAND LIMITEDBALLYCOOLIN DUBLIN 15

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirayama, Heijiro Kanagawa, JP 3 17
Ise, Toshihiro Kanagawa, JP 117 5044
Kaminaga, Kuniyuki Kanagawa, JP 25 41
Kinoshita, Masaru Kanagawa, JP 50 743
Sotoyama, Wataru Kanagawa, JP 90 1841
Takaku, Koji Kanagawa, JP 79 285
Yonekuta, Yasunori Kanagawa, JP 47 73

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