Light emitting material, delayed fluorescent emitter, organic light emitting device, and compound

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United States of America Patent

PATENT NO 9685615
APP PUB NO 20160141516A1
SERIAL NO

14901533

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Abstract

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A compound represented by the following general formula is useful as a light emitting material. X represents an oxygen atom or a sulfur atom. R1 to R8 represent a hydrogen atom or a substituent, provided that at least one of R1 to R8 is a carbazolyl group, etc.

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Patent Owner(s)

Patent OwnerAddress
KYULUX INC4-1 KYUDAI-SHINMACHI NISHI-KU FUKUOKA-SHI FUKUOKA 819-0388

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adachi, Chihaya Fukuoka, JP 180 2953
Lee, Jiyoung Fukuoka, JP 155 761
Numata, Masaki Fukuoka, JP 63 2207
Yasuda, Takuma Fukuoka, JP 35 149
Yoshizaki, Asuka Fukuoka, JP 9 7

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