Aromatic compound

Details Aromatic compound Aromatic compound

2004-10-05

2010-11-30

Kosack, Joseph R (Department: 1626)

Active solid-state devices (e.g., transistors, solid-state diode

Organic semiconductor material

C549S388000

Reexamination Certificate

active

07842941

ABSTRACT:
An aromatic compound of the following formula (1), (2), (5) or (6),wherein, Ar1and Ar3represent a tetra-valent aromatic hydrocarbon group or a tetra-valent heterocyclic group, and Ar2, Ar4, Ar5, Ar6and Ar7represent a tri-valent aromatic hydrocarbon group or a tri-valent heterocyclic group, A1represents —Z1—, —Z2—Z3— or —Z4═Z5—, wherein Z1, Z2and Z3represent O, S or the like and Z4and Z5represent N, B, P or the like, X1, X2, X3, X4, X9, X10, X11, and X12represent a halogen atom or the like.

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