Patent ID: 8318948
Filing Date: 2012-11-27
Classification: C07D,C09K,H01L,H05B,Y02E,Y02P

Abstract:
1. A fluorene derivative represented by Formula 1: wherein R1 is a group of Formula 2: R2 is a group of Formula 3: wherein R3 and R4 are each independently a C X is —N—Ar11, an oxygen atom, or a sulfur atom, and Ar11 is a C L1 is a direct bond, or selected from the group consisting of a C Ar1, Ar2, Ar3, Ar4, Ar5, Ar6 and Ar7 are the same or different, are each independently hydrogen; halogen; an amino group; a nitrile group; a nitro group; a C