Patents by Inventor Catherine A. Getz

Catherine A. Getz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6440491
    Abstract: Processes for making a transparent substrate having a glare reducing diffuser surface coating on its outer surface are disclosed to provide a faceplate such as for attachment to a screen for a cathode ray tube or other display device. Preferably, the coating has a thickness of less than about 3 microns and/or a gloss less than about 80 gloss units. The method includes spraying a precursor solution onto the substrate to form a preliminary coating, at least partially densifying that preliminary coating, spraying another coating of precursor solution onto the preliminary coating, and firing the coating to form a diffuser surface coating. Alternately, a precursor solution of an inorganic metal oxide dissolved in an organic solvent is sprayed on the substrate and fired at a temperature within the range of from about 250° C. to about 600° C. to form the diffuser surface coating.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: August 27, 2002
    Assignee: Donnelly Corporation
    Inventors: Desaraju V. Varaprasad, Craig A. Dornan, Catherine A. Getz
  • Publication number: 20020094660
    Abstract: An interactive information device for use as a touch panel, touch screen, digitizer panel, or pen-input device, and a method for making such a device includes a first, transparent, electrically conductive layer supported by the rigid substrate, a flexible, transparent substrate at least partially aligned with the rigid substrate and having a second, transparent, electrically conductive layer on a surface thereof, the second conductive layer being spaced from the first conductive layer. A plurality of transparent insulating spacer members/dots are positioned on one or both of the conductive layers to allow the conductive layers to engage when the flexible substrate is pressed. The spacer members/dots comprise polymeric material including at least some inorganic material, and more preferably, comprise organic-inorganic nanocomposites having an index of refraction optically matched to the transparent, electrically conductive layer on which they are positioned.
    Type: Application
    Filed: September 17, 2001
    Publication date: July 18, 2002
    Inventors: Catherine A. Getz, Martin Mennig
  • Publication number: 20020086188
    Abstract: A conductively coated panel for inclusion in a transparent interactive input device useful with an electro-optic display includes a transparent substrate having a transparent, conductive layer on at least one surface. The conductive layer is applied in a predetermined pattern with at least one area having a conductive layer thereon and a second area without a conductive layer. A transparent layer of a metal oxide such as silicon dioxide overlies both areas whereby visible contrast between the areas is reduced and light transmission through the coated panel is increased. An interactive device, and a method for forming an interactive device with the conductively coated panel, are also disclosed.
    Type: Application
    Filed: October 10, 2001
    Publication date: July 4, 2002
    Inventors: Eugene Halsey, Catherine A. Getz
  • Publication number: 20020031622
    Abstract: An interactive information device for use as a touch panel, touch screen, digitizer panel, or pen-input device, or as a substrate for an information display device such as a liquid crystal display, incorporates a transparent, rigid substrate formed from cyclic olefin copolymer which is lightweight, dimensionally stable, stiff, durable and abrasion, break and flex resistant. The interactive information device includes a first, transparent, electrically conductive layer supported by the rigid substrate, a flexible, transparent substrate at least partially aligned with the rigid substrate and having a second, transparent, electrically conductive layer on a surface thereof, the second conductive layer being spaced from the first conductive layer. A plurality of transparent insulating spacer members/dots are positioned on one or both of the conductive layers to allow the conductive layers to engage when the flexible substrate is pressed.
    Type: Application
    Filed: September 5, 2001
    Publication date: March 14, 2002
    Inventors: Scott C. Ippel, Catherine A. Getz
  • Publication number: 20010055673
    Abstract: A reduced glare, conductive coated panel having increased visible light transmission and suitable for use as a touch screen, digitizer panel or a substrate in an information display includes a transparent substrate, one or more thin film interference layers forming a thin film stack on each of the opposite surfaces of the substrate, and a transparent, electrically conductive coating on the outermost layer of one or both of the thin film stacks. The method preferably includes dipping the substrate in a solution of a precursor for the thin film material at an angle to the vertical and the surface of the solution such that the layer of one side of the substrate has a thickness different from that on the opposite side, curing the layers, and applying the transparent electrically conductive coating thereover.
    Type: Application
    Filed: June 18, 2001
    Publication date: December 27, 2001
    Inventor: Catherine A. Getz
  • Publication number: 20010024685
    Abstract: This invention is a substrate with a protective multicomponent coating, and a method for forming such a substrate by the steps of applying a coating solution to the substrate, and firing the substrate at a temperature greater than 450° C., where the coating solution includes a coating solvent; a SiO2 precursor being a silicon compound having at least one hydrolyzable group; a glass oxide precursor being a compound of an element selected from Group III or Group IV of the periodic table; and a network modifier precursor being a compound of an element selected from Group I or Group II of the periodic table. The invention is also related to the coating solution employed in the method of the invention.
    Type: Application
    Filed: March 15, 2001
    Publication date: September 27, 2001
    Inventors: Jonathan M. Boulton, Syed Masood Hassan, Catherine A. Getz
  • Patent number: 6087012
    Abstract: A transparent substrate having a glare reducing diffuser surface coating on its outer surface forms a faceplate for attachment to a screen for a cathode ray tube or other display device. The coating has a gloss less than about 80 gloss units, and the substrate may include an index matching adhesive/medium for attaching said faceplate to a cathode ray tube screen. The diffuser surface coated substrate is bendable, overcoatable with functional coatings such as transparent conductor coatings, abrasion resistant, and generally serviceable for its intended use.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: July 11, 2000
    Assignee: Donnelly Corporation
    Inventors: Desaraju V. Varaprasad, Craig A. Dornan, Catherine A. Getz
  • Patent number: 6001486
    Abstract: A transparent substrate having a glare reducing diffuser surface coating on its outer surface forms a faceplate for attachment to a screen for a cathode ray tube or other display device. The coating has a preferred resolution of at least about 3 lines per millimeter, and the substrate may include an index matching adhesive/medium for attaching said faceplate to a cathode ray tube screen. The diffuser surface coated substrate is bendable and overcoatable with functional coatings such as transparent conductor and/or abrasion resistant coatings. Alternately, the diffuser surface coating may be applied over such functional coatings which are applied to the substrate.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: December 14, 1999
    Assignee: Donnelly Corporation
    Inventors: Desaraju V. Varaprasad, Craig A. Dornan, Catherine A. Getz
  • Patent number: 5725957
    Abstract: A transparent substrate having a glare reducing diffuser surface coating on its outer surface forms a faceplate for attachment to a screen for a cathode ray tube or other display device. The coating has a preferred thickness of less than about 3 microns, and the substrate may include an index matching adhesive/medium for attaching said faceplate to a cathode ray tube screen. The diffuser surface coated substrate is bendable and overcoatable with functional coating such as transparent conductor and/or abrasion resistant coatings.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: March 10, 1998
    Assignee: Donnelly Corporation
    Inventors: Desaraju V. Varaprasad, Craig A. Dornan, Catherine A. Getz