Patent ID: 7119204
Filing Date: 2006-10-10
Classification: C07C,C07D,C07F,C08G,C08L,C09B,C09K,H01L,H05B,Y10S

Abstract:
1. A phenanthroline compound having Formula I, wherein: R a, b, c, and d are 0 or an integer such that a+b=2n+1, and c+d=5, n is 1–20; x is an integer from 1 through 3; y is 0, 1 or 2; wherein at least one R1 is selected from substituted phenyl and substituted biphenyl having at least one substituent selected from CnHaFb, OCnHaFb, C6HcFd, and OC6HcFd, wherein b and d are integers.