LIGHT EMITTING ELEMENT AND METHOD FOR PRODUCING SAME, AND COMPOSITION FOR LIGHT EMITTING ELEMENTS AND METHOD FOR PRODUCING SAME

WIPO Patent Application WO/2020/202279

A1

A light emitting element which is provided with a positive electrode, a negative electrode and an organic layer that is arranged between the positive electrode and the negative electrode and contains a composition for light emitting elements, wherein: the composition for light emitting elements contains a compound (A) represented by formula (FH) and a compound (B) having a fused heterocyclic skeleton (b) that contains a boron atom and a nitrogen atom in the ring; and the molecular weight (MA) of the compound (A) and the molecular weight (MB) of the compound (B) satisfy formula (M1-1) and formula (M2-1).　(M1-1): 400 ≤ MA + MB ≤ 2,000 (M2-1): 0.30 ≤ MA/(MA + MB) ≤ 0.70

JP2011243529	TRANSPARENT CONDUCTING SUBSTRATE
WO/2013/039184	AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME
JP2009229526	METHOD AND DEVICE FOR DRIVING ORGANIC EL PASSIVE MATRIX ELEMENT

SASADA TOSHIAKI (JP)
MATSUMOTO RYUJI (JP)

PCT/JP2019/014087

October 08, 2020

March 29, 2019

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SUMITOMO CHEMICAL CO (JP)

H01L51/50; H05B33/10

WO2016152418A1	2016-09-29
WO2010032453A1	2010-03-25
WO2016170671A1	2016-10-27
WO2018062278A1	2018-04-05
WO2017170314A1	2017-10-05
WO2017038613A1	2017-03-09
WO2015102118A1	2015-07-09
WO2014102543A2	2014-07-03

JP2017193618A	2017-10-26
CN106467553A	2017-03-01
JP2006114844A	2006-04-27
JP2008227512A	2008-09-25

See also references of EP 3951903A4

HASEGAWA Yoshiki et al. (JP)

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