Patent ID: 7087310
Filing Date: 2006-08-08
Classification: C07C,C07F,G03G,H01L,Y10T

Abstract:
1. A method of manufacturing a material for an electroluminescent element, the method comprising the steps of: (A) producing one or more compounds represented by the formula [I], [II], [III], or [IV], said producing comprising condensing at least one species of 4-(N,N-diarylamino)benzaldehyde represented by the formula [V] or [VI] and a diphosphonic ester of formula [VII] or a diphosphonium of formula [VIII]: where R where R wherein Formula [I] is where R where R wherein Formula [II] is where R where R wherein Formula [III] is where at least one of R where R wherein Formula [IV] is where R where R where R and R (B) adding one or more fluorescent materials to the one or more compounds produced in step (A).