Tri- and tetraarylanthracenes with novel λ, χ and ψ topologies as blue-emissive and fluorescent host materials in organic light-emitting diodes (OLEDs)
ORGANIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
申请人:Kim Kong Kyeom
公开号:US20140077166A1
公开(公告)日:2014-03-20
The present invention provides an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one layer of the organic layer has a polycyclic aromatic hydrocarbon as a core and comprises at least one of a derivative in which a substituted or unsubstituted C
2-30
cycloalkane, or a substituted or unsubstituted C
5-50
polycycloalkane is directly fused to the core or fused to a substituent of the core: and a new organic compound usable in the organic light emitting device. Furthermore, the present invention provides a charge carrier extracting, injecting or transporting material which has a polycyclic aromatic hydrocarbon as a core and comprises a derivative in which a substituted or unsubstituted C
2-30
cycloalkane, or a substituted or unsubstituted C
5-50
polycycloalkane is directly fused to the core or fused to a substituent of the core.
Polycyanoanthracenes and use as sensitizers for electrophotographic
申请人:Eastman Kodak Company
公开号:US04341852A1
公开(公告)日:1982-07-27
Polycyanoanthracenes containing three or more cyano groups, and in particular the novel compound 2,6,9,10-tetracyanoanthracene, are sensitizers for organic photoconductors.
Organic compound and organic light emitting device using the same
申请人:Kim Kyeom Kong
公开号:US20070059556A1
公开(公告)日:2007-03-15
The present invention provides an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one layer of the organic layer has a polycyclic aromatic hydrocarbon as a core and comprises at least one of a derivative in which a substituted or unsubstituted C
2-30
cycloalkane, or a substituted or unsubstituted C
5-50
polycycloalkane is directly fused to the core or fused to a substituent of the core; and a new organic compound usable in the organic light emitting device. Furthermore, the present invention provides a charge carrier extracting, injecting or transporting material which has a polycyclic aromatic hydrocarbon as a core and comprises a derivative in which a substituted or unsubstituted C
2-30
cycloalkane, or a substituted or unsubstituted C
5-50
polycycloalkane is directly fused to the core or fused to a substituent of the core.
POLYCYCLIC COMPOUND AND ORGANIC ELECTRONIC DEVICE COMPRISING SAME
申请人:LG Chem, Ltd.
公开号:EP2876104A1
公开(公告)日:2015-05-27
An exemplary embodiment of the present application provides a new compound and an organic electronic device using the same. The organic electronic device according to an exemplary embodiment of the present application shows excellent characteristics in terms of efficiency, driving voltage, and service life.