Correlated rotation in bis(9-triptycyl)methanes and bis(9-triptycyl) ethers. Separation and interconversion of the phase isomers of labeled bevel gears
An upconverted oil-in-water microemulsion containing a bimolecular system was first reported for the triplet–triplet annihilated upconversion by temperature effects.
Electroluminescent device including an anthracene derivative
申请人:Cosimbescu Lelia
公开号:US20070252515A1
公开(公告)日:2007-11-01
An OLED device comprises a cathode, an anode, and has therebetween a light emitting layer (LEL), at least one layer between the cathode and anode comprising a carbocyclic 2-aryl-9,10-biphenylanthracene compound containing a total of 8-12 aromatic rings, wherein the 6-substituent is hydrogen or an alkyl group and the 2-substituent is: (A) an unsubstituted phenyl group; (B) a phenyl group substituted with (a) a fluoro, a cyano, or an alkyl group or (b) a m- or p-phenyl group; or (C) a substituted or unsubstituted fused ring aromatic group.
[EN] ELECTROLUMINESCENT DEVICE INCLUDING AN ANTHRACENE DERIVATIVE<br/>[FR] DISPOSITIF ÉLECTROLUMINESCENT CONTENANT UN DÉRIVÉ ANTHRACÉNIQUE
申请人:EASTMAN KODAK CO
公开号:WO2007127078A1
公开(公告)日:2007-11-08
[EN] An OLED device comprises a cathode, an anode, and has therebetween a light emitting layer (LEL), at least one layer between the cathode and anode comprising a carbocyclic 2-aryl-9,10-biphenylanthracene compound containing a total of 8-12 aromatic rings, wherein the 6-substituent is hydrogen or an alkyl group and the 2-substituent is: (A) an unsubstituted phenyl group; (B) a phenyl group substituted with (a) a fluoro, a cyano, or an alkyl group or (b) a m- or p-phenyl group; or (C) a substituted or unsubstituted fused ring aromatic group. [FR] L'invention concerne un dispositif électroluminescent organique comprenant une cathode et une anode entre lesquelles une couche électroluminescente (LEL) est insérée, au moins une couche située entre la cathode et l'anode renfermant un composé carbocyclique 2-aryl-9,10-biphénylanthracénique contenant au total 8 à 12 cycles aromatiques, le substituant 6 étant l'hydrogène ou un groupe alkyke et le substituant 2 étant (A) un groupe phényle non substitué, (B) un groupe phényle substitué par (a) un groupe fluoro, cyano ou alkyle ou (b) un groupe m- ou p-phényle ou (C) un groupe aromatique à cycles fusionnés substitué ou non substitué.