NOVEL AMINE-BASED COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
申请人:LG CHEM, LTD.
公开号:US20190169176A1
公开(公告)日:2019-06-06
The present invention relates to a novel amine-based compound represented by Chemical Formula 1 and an organic light emitting device including the same. The compound provides improved efficiency, low driving voltage, and improved lifetime characteristic of the organic light emitting device.
COMPOSITION OF MATTER FOR USE IN ORGANIC LIGHT-EMITTING DIODES
申请人:Kyulux, Inc.
公开号:US20190233412A1
公开(公告)日:2019-08-01
The present disclosure relates to compounds capable of emitting delayed fluorescence and uses of these compounds in organic light-emitting diodes.
本公开涉及能够发射延迟荧光的化合物以及这些化合物在有机发光二极管中的应用。
[EN] ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME<br/>[FR] COMPOSÉ ÉLECTROLUMINESCENT ORGANIQUE ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE LE COMPRENANT
申请人:ROHM & HAAS ELECT MATERIALS KOREA LTD
公开号:WO2020032574A1
公开(公告)日:2020-02-13
The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan characteristics can be provided.
ORGANIC ELECTROLUMINESCENT COMPOUND, ORGANIC ELECTROLUMINESCENT MATERIAL COMPRISING THE SAME, AND ORGANIC ELECTROLUMINESCENT DEVICE
申请人:ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
公开号:US20210193932A1
公开(公告)日:2021-06-24
The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material comprising the same, and an organic electroluminescent device. By comprising the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having improved driving voltage and/or luminous efficiency and/or lifespan characteristics can be provided, compared with the organic electroluminescent device comprising a conventional organic electroluminescent compound.
ORGANIC COMPOUND, ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE
申请人:SAMSUNG ELECTRONICS CO., LTD.
公开号:US20220041628A1
公开(公告)日:2022-02-10
An organic compound and an electronic device, the organic compound being represented by General Formula (1):
wherein, in General Formula (1), R
1
, R
2
, R
3
, and R
4
are each independently a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 4 carbon atoms, or a substituted or unsubstituted alkylthio group having 1 to 4 carbon atoms, A
1
and A
2
are each independently hydrogen, an aryl group including a ring that includes at least six members, or a heteroaryl group including a ring that includes at least five members, at least one of A
1
and A
2
being an aryl group including a ring that includes at least six members or a heteroaryl group including a ring that includes at least five members, and A
3
is an aryl group including a ring that includes at least six members or a heteroaryl group including a ring that includes at least five members.