Binaphthyl compound and organic light emitting element using the same
申请人:Canon Kabushiki Kaisha
公开号:EP2045231A1
公开(公告)日:2009-04-08
The present invention provides a novel binaphthyl compound and an organic light emitting element having a good light emitting efficiency and a high durability at a low driving voltage. An organic light emitting element including an anode and a cathode, and a layer including an organic compound sandwiched between the anode and the cathode, wherein one of the anode and the cathode is transparent or semi-transparent, and the layer including an organic compound includes at least one binaphthyl compound represented by the following general formula [I]:
BINAPHTHYL COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING THE SAME
申请人:Kosuge Tetsuya
公开号:US20090091252A1
公开(公告)日:2009-04-09
The present invention provides a novel binaphthyl compound and an organic light emitting element having a good light emitting efficiency and a high durability at a low driving voltage. An organic light emitting element including an anode and a cathode, and a layer including an organic compound sandwiched between the anode and the cathode, wherein one of the anode and the cathode is transparent or semi-transparent, and the layer including an organic compound includes at least one binaphthyl compound represented by the following general formula [I]:
BENZOFLUORANTHENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING THE COMPOUND
申请人:Ohrui Hiroki
公开号:US20090278118A1
公开(公告)日:2009-11-12
There are provided a novel benzofluoranthene compound and an organic light-emitting device which uses the benzofluoranthene compound, gives a blue emission hue with extremely good purity, and has an optical output with a high efficiency, a high luminance, and a long life. Specifically, there are provided a benzofluoranthene compound represented by the general formula shown below and an organic light-emitting device including a pair of electrodes including an anode and a cathode one of which is a transparent or translucent electrode material, and an organic compound layer disposed between the pair of electrodes and including a material for an organic light-emitting device containing the benzofluoranthene compound.
In the general formula (1), one of X
1
, X
2
, X
3
, X
4
, X
5
, and X
6
represents a substituted or unsubstituted fused heterocyclic group having four or less rings, and the others of X
1
, X
2
, X
3
, X
4
, X
5
, and X
6
each represent a hydrogen atom.