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.
Organic electroluminescent device using organic electroluminescent compounds
申请人:Gracel Display Inc.
公开号:EP2100940A2
公开(公告)日:2009-09-16
The present invention relates to an organic electroluminescent device comprising an organic layer interposed between an anode and an cathode on a substrate, wherein the organic layer comprises an electroluminescent layer comprising one or more host compound(s) represented by Chemical Formula (1) and one or more dopant compound(s) represented by Chemical Formula (2):
The organic electroluminescent device according to the present invention exhibits long life, high efficiency and high luminance with good color purity and lowered operation voltage, as well as enhanced stability of device.
The present invention relates to an organic electroluminescent device comprising an organic layer interposed between an anode and an cathode on a substrate, wherein the organic layer comprises an electroluminescent layer comprising one or more host compound(s) represented by Chemical Formula (1) and one or more dopant compound(s) represented by Chemical Formula (2):
The organic electroluminescent device according to the present invention exhibits long life, high efficiency and high luminance with good color purity and lowered operation voltage, as well as enhanced stability of device.