Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified... – With viewing layer of specified composition
Reexamination Certificate
2006-11-14
2009-06-16
Wu, Shean C (Department: 1795)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
With viewing layer of specified composition
C428S001100, C428S001510, C428S001540, C428S001550, C428S147000, C428S148000, C428S500000, C523S202000, C523S210000, C977S773000
Reexamination Certificate
active
07547467
ABSTRACT:
Presently described are (e.g. brightness enhancing film) optical articles comprising the reaction product of a polymerizable resin and surface modified inorganic nanoparticles, methods of surface modifying inorganic nanoparticles, and surface modified inorganic nanoparticles. The surface treatment comprises at least one monocarboxylic acid having a refractive index of at least 1.50 and/or at least one monocarboxylic acid having a Mn of at least 200 g/mole and an ethylenically unsaturated group and/or at least one dicarboxylic acid.
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Goenner Emily S.
Hendrickson Mark J.
Jones Clinton L.
Kolb Brant U.
McKenzie Taun L.
3M Innovative Properties Company
Fischer Carolyn A.
Wu Shean C
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