Patents Represented by Attorney Carolyn A. Fischer
  • Patent number: 7943206
    Abstract: Microstructured articles such as brightness enhancing film and turning films having a (e.g. brightness enhancing) polymerized structure comprising the reaction product an organic phase and at least 10 wt-% inorganic nanoparticles. The reaction product of the organic phase has a glass transition temperature of less than 35° C.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: May 17, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb
  • Patent number: 7892638
    Abstract: A durable optical film or element includes a polymerized structure having a microstructured surface and a plurality of surface modified colloidal nanoparticles of silica, zirconia, or mixtures thereof. Display devices including the durable microstructured film are also described.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: February 22, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb, Emily S. Goenner, John T. Brady, Christopher A. Haak
  • Patent number: 7858976
    Abstract: The invention relates to a method of making an organic electronic device and articles.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: December 28, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Raghunath Padiyath, Jon E. Ottman, David A. Engler, Fred B. McCormick, Donald J. McClure, Brian J. Gates
  • Patent number: 7833621
    Abstract: Light management films and methods of making light management films are described. The light management films contain an optical layer that contains polymeric material and zirconia particles. The zirconia particles are colloidal, crystalline, substantially non-associated, and have a narrow size distribution.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: November 16, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Clint L. Jones, Emily S. Goenner, David B. Olson, Brant U. Kolb, John T. Cowher
  • Patent number: 7816423
    Abstract: Compositions, particularly for forming dental products, having a hardenable self-supporting structure with sufficient malleability to be subsequently customized into a second shape and then hardened, and methods.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: October 19, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Naimul Karim, Todd D. Jones, Kevin M. Lewandowski, Duane D. Fansler, James M. Nelson, Marcelino Salviejo-Rivas, Babu N. Gaddam, Ahmed S. Abuelyaman, Sumita B. Mitra
  • Patent number: 7811486
    Abstract: Methods of manufacturing hardenable dental articles, packaged hardenable dental articles, and methods of packaging hardenable dental articles are disclosed. In various embodiments, the manufacturing may involve molding a hardenable dental material in a mold cavity that may be lined with a mold liner. The mold body may also form the package of the hardenable dental article formed within the mold cavity. In other embodiments, the hardenable dental articles may be provided in mold cavities located in sacrificial mold bodies that may be torn, stretched, softened, dissolved, etc. to release the hardenable dental articles in the mold cavities.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: October 12, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Naimul Karim, Darin J. Meyertholen, Robert M. Biegler, Kevin M. Cummings, Lance C. Gore, James R. Kvitrud, Robert W. Peterson, Daniel T. Scott
  • Patent number: 7807268
    Abstract: Pressure sensitive adhesive compositions comprising an unreactive mixture of polydiorganosiloxane polyurea copolymer, diluent, and silicate tackifying resin. The compositions are useful for articles such as medical devices.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: October 5, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Zhiming Zhou, Audrey A. Sherman, Wayne K. Dunshee, Wendi J. Winkler
  • Patent number: 7780776
    Abstract: The present invention relates to articles comprising an antiglare layer, coating compositions suitable for making antiglare layers, methods of making an antiglare article, and methods of making antiglare coating compositions. In some embodiments the article is a (e.g. illuminated) display article such as a touch screen. The antiglare layer comprises aggregate inorganic oxide particles in a cured inorganic polymer matrix.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: August 24, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Paul J. Richter, Darran R. Cairns, Frank J. Bottari
  • Patent number: 7763331
    Abstract: Microstructured optical films, assemblies of films including at least one microstructured optical film, and (e.g. illuminated) display devices including a single microstructured optical film or assembly.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: July 27, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb, David B. Olson, Emily S. Goenner, Shandon D. Hart, John T. Cowher
  • Patent number: 7736428
    Abstract: The present invention relates to articles comprising an antiglare layer, coating compositions suitable for making antiglare layers, methods of making an antiglare article, and methods of making antiglare coating compositions. In some embodiments the article is a (e.g. illuminated) display article such as a touch screen. The antiglare layer comprises aggregate inorganic oxide particles in a cured inorganic polymer matrix.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: June 15, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Paul J. Richter, Darran R. Cairns, Frank J. Bottari
  • Patent number: 7718264
    Abstract: Fluorocarbon- and urethane-(meth)acryl-containing additives and hardcoats. The hardcoats are particularly useful as a surface layer on an optical device.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: May 18, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Thomas P. Klun, Naiyong Jing, Richard J. Pokorny, Zai-Ming Qiu, Mark J. Pellerite, William D. Coggio, Christopher B. Walker, Jr.
  • Patent number: 7716999
    Abstract: Test method for determining (e.g. prism) microstructure deformation of a microstructured (e.g. brightness enhancing) film are described.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: May 18, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Adam H. Hesselroth, Stephen J Dreyer, Mark R. Dupre
  • Patent number: 7713597
    Abstract: A durable optical film or element includes a polymerized structure having a microstructured surface and a plurality of surface modified colloidal nanoparticles of silica, zirconia, or mixtures thereof. Display devices including the durable microstructured film are also described.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: May 11, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb, Emily S. Goenner, John T. Brady, Christopher A. Haak
  • Patent number: 7670543
    Abstract: A method of making a microstructured article such as barrier ribs for a display panel is described. The method employs a template to provide a discrete coating of a curable material.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: March 2, 2010
    Assignee: 3M Innovative Properties Company
    Inventor: Thomas R.J. Corrigan
  • Patent number: 7622015
    Abstract: An optical subassembly is described comprising a stack of at least two optical films bonded with an adhesive having a relatively high initial peel strength. The peel strength is capable of being reduced upon exposure to radiant energy. Method of making an optical subassembly and display are also described. The backlight of the display may provide the radiant energy that reduces the peel strength of the adhesive.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: November 24, 2009
    Assignee: 3M Innovative Properties Company
    Inventor: Naoki Nakayama
  • Patent number: 7622164
    Abstract: Microstructured optical films, assemblies of films including at least one microstructured optical film, and (e.g. illuminated) display devices including a single microstructured optical film or assembly.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: November 24, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb, David B. Olson, Emily S. Goenner, Shandon D. Hart, John T. Cowher
  • Patent number: 7615283
    Abstract: Antireflective film articles and low refractive index coating compositions are described that comprises a fluorinated free-radically polymerizable polymeric (e.g. intermediate) material. The free-radically polymerizable fluorinated polymeric intermediate comprises the reaction product of i) at least one multi-functional free-radically polymerizable material having a fluorine content of at least 25 wt-%, and ii) optionally other multi-functional free-radically polymerizable material. The total amount of multi-functional materials is preferably at least about 25 wt-%.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: November 10, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Marc D. Radcliffe, Thomas P. Klun, Lan H. Liu, Richard J. Pokorny
  • Patent number: RE40967
    Abstract: A curable slurry for forming ceramic microstructures on a substrate using a mold. The slurry is a mixture of a ceramic powder, a fugitive binder, and a diluent. The ceramic powder has a low softening temperature in a range of about 400° C. to 600° C. and a coefficient of thermal expansion closely matched to that of the substrate. The fugitive binder is capable of radiation curing, electron beam curing, or thermal curing. The diluent promotes release properties with the mold after curing the binder or quick and complete burn out of the binder during debinding.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: November 10, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Kenneth R. Dillon, Kyung H. Moh, Thomas E. Wood, Raymond C. Chiu, Vincent W. King, Richard P. Rusin
  • Patent number: D616097
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: May 18, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Ryan E. Johnson, Kevin W. Wenzel, Howard P. Wanless, III
  • Patent number: D620117
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: July 20, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Roger K. Dawson, Ryan E. Johnson