The present invention relates to compounds which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, comprising these compounds.
本发明涉及适用于电子设备的化合物,以及包含这些化合物的电子设备,特别是有机电致发光设备。
Compound for organic electric element, organic electric element using the same, and an electronic device thereof
申请人:DUK SAN NEOLUX CO., LTD.
公开号:US11367839B2
公开(公告)日:2022-06-21
Provided are a compound of Formula 2-K, an organic electric element including a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and an electronic device thereof, including the compound of Formula 2-K in the organic material layer, and thereby achieving lowered driving voltage, improved luminous efficiency, and extended life time.
MATERIALIEN FÜR ORGANISCHE ELEKTROLUMINESZENZVORRICHTUNGEN
申请人:Merck Patent GmbH
公开号:EP2935276B1
公开(公告)日:2017-11-01
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
申请人:MERCK PATENT GMBH
公开号:US20150337197A1
公开(公告)日:2015-11-26
The present invention relates to compounds which are suitable for use in electronic devices, and to electronic devices, in particular organic electro-luminescent devices, comprising these compounds.
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US20210367163A1
公开(公告)日:2021-11-25
A compound is represented by one of formulae (11) to (13). R
1
to R
4
each independently represent a group represented by a formula (1-1), a group represented by a formula (2-1), a group represented by a formula (2-2) or the like. At least one of R
1
to R
4
is the group represented by the formula (1-1) or the like. At least one of R
1
to R
4
is the group represented by the formula (2-1), (2-2) or the like. For instance, in the formula (1-1), R
11
represents a substituent, and R
101
to R
110
each independently represent a hydrogen atom or a substituent. For instance, in the formulae (2-1) to (2-2), R
161
to R
168
and R
171
to R
180
each independently represent a hydrogen atom or a substituent. * each independently represents a bonding position to a carbon atom in a benzene ring in each of the formulae (11) to (13),