FLUORENE COMPOUND, ORGANIC LIGHT EMITTING DEVICE AND DISPLAY DEVICE USING THE FLUORENE COMPOUND
申请人:Watanabe Taiki
公开号:US20100072885A1
公开(公告)日:2010-03-25
An organic light emitting device having a high efficiency and durability is provided. The organic light emitting device includes an anode, a cathode and a layer formed of an organic compound interposed between the anode and the cathode, and contains at least one kind of the fluorene compound represented by the following general formula (I) or (II):
wherein R
1
to R
4
each represent an alkyl group, a fluorinated alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group; and Ar
1
to Ar
8
represent a substituted or unsubstituted aryl group or a substituted or unsubstituted polycondensed aromatic group.