Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2011-05-31
2011-05-31
Solola, Taofiq A (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
07951962
ABSTRACT:
An organic semiconductor compound is represented by a general formula 1:wherein A and B each are an aromatic ring with a conjugated electron system and X and Y each are DR2, ER or G in which D denotes any of C, Si, Ge and Sn, E denotes any of N, P, As and Bi, G denotes any of O, S, Se and Te and R denotes any of H, an alkyl group and an aryl group.
REFERENCES:
patent: WO 03/016599 (2003-02-01), None
Yamamoto, Tatsuya et al., “Selective Synthesis, Structure and Oxidation Properties of Isomeric 1, 4-dithiins Fused to Two Benzo[b]thiophenes,” Tetrahedron Letters, vol. 45, p. 7943-7946 (2004).
Nishikawa Takao
Ogawa Satoshi
Oliff & Berridg,e PLC
Seiko Epson Corporation
Solola Taofiq A
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