ORGANIC ELECTROLUMINESCENT COMPOUNDS WITH HIGH EFFICIENCY AND DISPLAY DEVICE USING THE SAME
申请人:Kim Sung Min
公开号:US20110109223A1
公开(公告)日:2011-05-12
The present invention relates to an organic electroluminescent compound containing fluorenyl group and a display device using the same, more precisely the organic electroluminescent compound. The organic electroluminescent compound of the present invention is characterized by upgraded excellent EL property compared with the conventional host materials.
ELECTROLUMINESCENT DEVICE WITH ANTHRACENE DERIVATIVE HOST
申请人:Global OLED Technology LLC
公开号:EP1730249B2
公开(公告)日:2012-12-26
NOVEL BENZO[b]CHRYSENE COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT INCLUDING THE SAME
申请人:Kosuge Tetsuya
公开号:US20110240974A1
公开(公告)日:2011-10-06
The present invention provides a benzo[b]chrysene compound represented by general formula [1] below and an organic light-emitting element including the compound.
In the general formula [1], Ar represents a substituted or unsubstituted aromatic hydrocarbon group, and R
1
to R
4
are each independently selected from the group consisting of a hydrogen atom, substituted or unsubstituted alkyl groups, and substituted or unsubstituted aromatic hydrocarbon groups.