Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified... – With viewing layer of specified composition
Reexamination Certificate
2007-05-15
2007-05-15
Wu, Shean C. (Department: 1756)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
With viewing layer of specified composition
C252S299010, C252S299500
Reexamination Certificate
active
10736134
ABSTRACT:
Disclosed is a multilayer film comprising a substrate bearing an aligned liquid crystal layer wherein the liquid crystal layer contains a Lewis acid. Such a film is useful for aligning a liquid crystal material to an increased tilt angle.
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D. Shukla et al, “An Aligned Liquid Crystal Layer Containing Onium Salts and Process for Increasing the Tilt”, U.S. Appl. No. 10/736,342, (D-84415) filed Dec. 15, 2003, US 20050129875.
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Elman James F.
Farid Samir Y.
Shukla Deepak
Welter Thomas R.
Nitto Denko Corporation
Westerman, Hattori, Daniels & Adrian , LLP.
Wu Shean C.
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