Patent application number | Description | Published |
20110086972 | OPTICAL FILMS COMPRISING PHENYL ETHYLENE (METH)ACRYLATE MONOMERS - Presently described are (e.g. microstructured) optical films and polymerizable resin compositions comprising at least one (meth)acrylate monomer comprising an unsubstituted or substituted phenyl ethylene group referred to as phenyl ethylene (meth)acrylate monomers. | 04-14-2011 |
20110123800 | UREA-BASED PRESSURE-SENSITIVE ADHESIVES - Non-silicone urea-based adhesives are disclosed which are prepared by the polymerization of reactive oligomers with the general formula X—B—X, where X is an ethylenically unsaturated group and B is a unit free of silicone and containing urea groups. The reactive oligomers can be prepared from polyamines through chain extension reactions using diaryl carbonates followed by capping reactions. Adhesive articles, including optical adhesive articles may be prepared using the disclosed non-silicone urea-based adhesives. | 05-26-2011 |
20120100326 | URETHANE-BASED PRESSURE SENSITIVE ADHESIVES - Non-silicone, urethane-based adhesives are disclosed which are prepared by the polymerization of reactive oligomers with the general formula X-A-B-A-X, where X is an ethylenically unsaturated group B is a unit free of silicone, and A is a urethane linkage. The adhesives are optically clear, self wetting and removable. Adhesive articles, including optical adhesive articles, may be prepared using the disclosed non-silicone urethane-based adhesives. | 04-26-2012 |
20130122079 | TRANSDERMAL ADHESIVE COMPOSITIONS, DEVICES AND METHODS - A stable transdermal adhesive composition comprising: an adhesive comprising a washed polymerization reaction product of at least two ethylenically unsaturated monomers; and at least one pharmaceutically active compound which is susceptible to oxidative degradation; wherein the at least two ethylenically unsaturated monomers, if present in the adhesive as unreacted monomers, are present at a level of less than 200 ppm of total unreacted monomer, based upon the total weight of the adhesive, methods of making the composition, a transdermal drug delivery device using the composition, methods of making the device, and methods of delivery the pharmaceutically active compound are provided. | 05-16-2013 |
20130244028 | EXTRUDABLE URETHANE RELEASE COATING - Described herein is a release material comprising: a blend comprising: releasing agent comprising a urethane polymer derived from a polyvinyl polymer containing active hydroxyl groups and an aliphatic isocyanate; and a carrier polymer, wherein more than 50% by weight of the carrier polymer is non-olefinic, and articles thereof. | 09-19-2013 |
20140370307 | COMPOSITION COMPRISING SURFACE MODIFIED HIGH INDEX NANOPARTICLES SUITABLE FOR OPTICAL COUPLING LAYER - Presently described is a method for coupling an optical film to a substrate, laminated optical constructions comprising an optical film and an optical coupling layer disposed on a surface layer of the optical film, and coating compositions useful for optical an optical coupling layer. The coating compositions comprise at least 40 wt.-% inorganic nanoparticles having a refractive index of at least 1.85 and a polymeric silane surface treatment. | 12-18-2014 |
Patent application number | Description | Published |
20090117378 | OPTICAL ELEMENT HAVING OPTICAL ADHESIVE LAYER AND POLARIZER - An optical element includes a polarizer having oriented vinylene segments; a substrate; and an adhesive layer disposed between the polarizer and the substrate, the adhesive layer comprising aliphatic urethane(meth)acrylate oligomer, (meth)acryl monomer, silane, and crosslinker, the crosslinker comprising ethylene glycol diacrylate and/or pentaerythritol triacrylate. The optical element can have additional layers such as hardcoat layers, additional adhesive layers, and/or additional substrates. A method of making the optical element is also disclosed, as are optical devices including the optical element. | 05-07-2009 |
20100033816 | ADHESIVES INHIBITING FORMATION OF ARTIFACTS IN POLYMER BASED OPTICAL ELEMENTS - Inhibiting formation of optical artifacts in a multi-layer film polarizer of an optical imaging assembly that includes a polarizing beam splitter. The beam splitter may include a multilayer reflective polarizing film having at least two materials, one of which may exhibit birefringence after uniaxial orientation; an adhesive disposed on the multilayer reflective polarizing film; and at least a first prism disposed on the adhesive. The adhesive may include a plasticizer for inhibiting formation of optical artifacts in the polarizing film. | 02-11-2010 |
20110051392 | LIGHT MANAGEMENT ASSEMBLY - The present application describes light management assemblies comprising a light transmissive plate, optical film, and a cover film which covers at least one major surface of the light transmissive plate. Optical film(s) may be adjacent or attached to the outside of the cover film or contained within the cover film between the light transmissive plate and the cover film. The present application also describes a method of making a liquid crystal display device using the light management assemblies described in this application. | 03-03-2011 |