Patent ID: 8946695
Filing Date: 2015-02-03
Classification: C07C,C07D,C09K,H01L

Abstract:
1. A compound represented by the following Formula 1: wherein Ar when Ar Ar when Ar L is a direct bond; an arylene group having 6 to 40 carbon atoms, which is unsubstituted or substituted by one or more substituent groups selected from the group consisting of nitro, nitrile, halogen, an alkyl group, and an alkoxy group; a divalent hetero ring group which is unsubstituted or substituted by one or more substituent groups selected from the group consisting of nitro, nitrile, halogen, an alkyl group, and an alkoxy group; or a fluorenylene group which is unsubstituted or substituted by one or more substituent groups selected from the group consisting of nitro, nitrile, halogen, an alkyl group, and an alkoxy group, except that L is a direct bond and both of Ar Ar