Patent ID: 8106392
Filing Date: 2012-01-31
Classification: C07C,C07D,C09K,H01L,H05B

Abstract:
1. A light-emitting device comprising: a first electrode; a second electrode; at least a first light-emitting unit and a second light-emitting unit between the first electrode and the second electrode; and a charge generation layer including a composite material of an organic compound and an oxide of a transition metal between the first light-emitting unit and the second light-emitting unit, wherein at least one of the first light-emitting unit and the second light-emitting unit comprises an anthracene derivative, wherein the anthracene derivative is represented by the structure: wherein Ar wherein A is selected from: Ar α represents an arylene group having 6 to 25 carbon atoms; Ar R R Ar β represents an arylene group having 6 to 25 carbon atoms; and R