Compositions – Liquid crystal compositions
Reexamination Certificate
2006-03-13
2008-12-30
Visconti, Geraldina (Department: 1795)
Compositions
Liquid crystal compositions
C428S001100, C430S020000
Reexamination Certificate
active
07470377
ABSTRACT:
The invention relates to novel mono-, oligo- and polymeric compounds comprising thiophene and selenophene, to their use as semiconductors or charge transport materials, in optical, electro-optical or electronic devices, and to optical, electro-optical or electronic devices comprising the novel compounds.
REFERENCES:
patent: 6695978 (2004-02-01), Worrall et al.
patent: 6805922 (2004-10-01), Heeney et al.
Duffy Warren
Heeney Martin
McCulloch Iain
Tierney Steven
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
Visconti Geraldina
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