Patent ID: 8716697
Filing Date: 2014-05-06
Classification: C07C,C08G,C09K,H01L,H05B,Y02E

Abstract:
1. An electronic device having at least one light-emitting layer comprising a compound having the formula: wherein n is an integer of at least 1; and R wherein R 4 is selected from aryl, H, R 1 , alkyl, and fluoroalkyl; R 7 is selected from aryl, heteroaryl, fluoroaryl substituted with 1 or more fluorine atoms, fluoroheteroaryl substituted with 1 or more fluorine atoms, and a crosslinkable group attached to aryl, heteroaryl, fluoroaryl substituted with 1 or more fluorine atoms or fluoroheteroaryl substituted with 1 or more fluorine atoms; E is selected from O, S, (SiR