Patent ID: 7632577
Filing Date: 2009-12-15
Classification: C09K,H01L,Y10S

Abstract:
1. An organic light-emitting device comprising a pair of electrodes consisting of an anode and a cathode and organic compound-containing layers sandwiched between the pair of electrodes, wherein (a) at least one layer of the organic compound-containing layers contains at least one compound selected from the group consisting of compounds represented by the following general formula: wherein Y Y at least one compound selected from the group consisting of compounds represented by the following general formula [6]: wherein R 19 and R 20 are the same or different and are hydrogen or a group selected from the group consisting of a alkyl, aralkyl and aryl, each having no substituent or a substituent; any pair of R 19 combined to their respective fluorene structures are the same or different to each other; any pair of R 20 combined to their respective fluorene structures are the same or different to each other; R 21 to R 24 are hydrogen, halogen, cyano, a substituted silyl or a group selected from the group consisting of alkyl, aralkyl and alkoxy, each having no substituent or a substituent; and p is an integer from 2 to 10; and (b) at least one layer of the organic compound-containing layers is a light-emitting layer.