Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2006-08-01
2006-08-01
Wu, Shean C (Department: 1756)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C428S001300, C428S001310, C428S001200, C428S029000, C428S916000, C252S299010
Reexamination Certificate
active
07083834
ABSTRACT:
An anisotropic polymer film with improved alignments prepared by coating onto a substrate with a structured surface. The polymer films thereby obtained are useful in optical and electrooptical devices for decorative and security applications.
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Search Report from EP Patent Office dated Dec. 3, 2004.
Martin Schadt, et al, “Surface-Induced Parallel Alignment of Liquid Crystals”, Japanese Journal of Applled Physics. vol. 31, Part 1, No. 7, (1992), pp. 2155-2164.
Bleasdale Tony
Gregory Guy
Hammond-Smith Robert
Howarth Peter
Kuntz Matthias
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
Wu Shean C
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