Patent ID: 7982039
Filing Date: 2011-07-19
Classification: C07D,C09B,H01L,Y02E

Abstract:
1. An n-type semiconductor compound having formula II: wherein: each of R wherein each of the alkyl moiety, the substituted alkyl moiety, the cycloalkyl moiety, the substituted cycloalkyl moiety, the aryl moiety, the substituted aryl moiety, the polycyclic aryl moiety, and the substituted polycyclic aryl moiety optionally comprises at least one of —NO —N + H 3 , —N + H 2 (alkyl), N + H(alkyl) 2 , —N + (alkyl) 3 , —C(O)R, and —CO 2 R, at least one of R at least one other of R R wherein each of the alkyl moiety, the substituted alkyl moiety, the cycloalkyl moiety, the substituted cycloalkyl moiety, the aryl moiety, and the substituted aryl moiety optionally comprises —NO each methylene (—CH each methene (—CH═) in the aryl moiety or the substituted aryl moiety optionally is replaced with a heteroatom selected from O and N; and R, at each occurrence, is H, an alkyl moiety, or phenyl.