Patents by Inventor Michael Groß

Michael Groß 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).

  • Publication number: 20210034112
    Abstract: A glass element having a thickness from 25 ?m to 125 ?m, a first primary surface, a second primary surface, and a compressive stress region extending from the first primary surface to a first depth, the region defined by a compressive stress GI of at least about 100 MPa at the first primary surface. Further, the glass element has a stress profile such that it does not fail when it is subject to 200,000 cycles of bending to a target bend radius of from 1 mm to 20 mm, by the parallel plate method. Still further, the glass element has a puncture resistance of greater than about 1.5 kgf when the first primary surface of the glass element is loaded with a tungsten carbide ball having a diameter of 1.5 mm.
    Type: Application
    Filed: October 5, 2020
    Publication date: February 4, 2021
    Inventors: THERESA CHANG, Polly Wanda Chu, Patrick Joseph Cimo, Adam James Ellison, Timothy Michael Gross, Guangli Hu, Nicholas James Smith, Butchi Reddy Vaddi, Natesan Venkataraman
  • Patent number: 10906837
    Abstract: Embodiments of this disclosure pertain to glass articles that comprise a maximum CS magnitude (CSmax) of about 900 MPa or greater, a CS magnitude of 750 MPa or greater at a depth of about 5 micrometers, and a maximum CT magnitude (CTmax) disposed at a depth from the first major surface in a range from about 0.25 t to about 0.75 t. Embodiments of a curved glass article are also disclosed. In one or more embodiments, such curved glass articles include the first major concave surface comprising a maximum radius of curvature of about 100 mm or greater and a first maximum CS value (CSmax1) of greater than about 800 MPa, a second major convex surface comprising a second maximum CS value (CSmax2), wherein the CSmax2 is less than CSmax1. Embodiments of an automotive interior system including such curved glass articles and methods of making glass articles are also disclosed.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: February 2, 2021
    Assignee: CORNING INCORPORATED
    Inventors: Matthew Lee Black, Timothy Michael Gross, Khaled Layouni
  • Patent number: 10906834
    Abstract: A glass composition includes from 55.0 mol % to 75.0 mol % SiO2; from 8.0 mol % to 20.0 mol % Al2O3; from 3.0 mol % to 15.0 mol % Li2O; from 5.0 mol % to 15.0 mol % Na2O; and less than or equal to 1.5 mol % K2O. The glass composition has the following relationships: Al2O3+Li2O is greater than 22.5 mol %, R2O+RO is greater than or equal to 18.0 mol %, R2O/Al2O3 is greater than or equal to 1.06, SiO2+Al2O3+B2O3+P2O5 is greater than or equal to 78.0 mol %, and (SiO2+Al2O3+B2O3+P2O5)/Li2O is greater than or equal to 8.0. The glass composition may be used in a glass article or a consumer electronic product.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: February 2, 2021
    Assignee: CORNING INCORPORATED
    Inventors: Timothy Michael Gross, Xiaoju Guo, Peter Joseph Lezzi, Alexandra Lai Ching Kao Andrews Mitchell, Rostislav Vatchev Roussev
  • Publication number: 20210029842
    Abstract: Embodiments of a dynamically bendable automotive interior display system are disclosed. In one or more embodiments, the system includes a display, a dynamically bendable cover substrate assembly disposed over the display, wherein the cover substrate assembly comprises a cover substrate with a bend axis, and a reversible support attached to at least a portion the cover substrate that dynamically bends the cover substrate along the bend axis in a cycle from a first radius of curvature to a second radius of curvature and from the second radius of curvature to the first radius of curvature. In one or more embodiments, the system includes one or more frames that partially house the display and are attached to the cover substrate.
    Type: Application
    Filed: December 9, 2019
    Publication date: January 28, 2021
    Inventors: Timothy Michael Gross, Khaled Layouni, Torsten Nath, Wendell Porter Weeks
  • Publication number: 20210024404
    Abstract: An article comprising an ion-exchanged glass material that prevents sharp contact flaws from entering a central region of the material that is under central tension and thus causing failure of the material. The glass material may be a glass or glass ceramic having a surface layer under compression. In some embodiments, the depth of the compressive layer is greater than about 75 um. The greater depth of layer prevents flaws from penetrating the compressive layer to the region under tension.
    Type: Application
    Filed: September 3, 2020
    Publication date: January 28, 2021
    Inventor: Timothy Michael Gross
  • Patent number: 10899653
    Abstract: Provided herein is a glass composition comprising: about 72 mol % to about 77 mol % SiO2; about 8 mol % to about 12 mol % Al2O3; about 10 mol % to about 14 mol % of one or more alkali oxide R2O, wherein R2O is Li2O, Na2O, K2O, Rb2O, or Cs2O; one or more divalent oxide RO, wherein RO is MgO, CaO, SrO, BaO, or ZnO; and P2O5, wherein the ratio of mol % RO/(mol % R2O+mol % RO) is at least about 0.2. The glass composition has one or more of the following characteristics: (i) a low temperature (form 25° C. to 300° C.) coefficient thermal expansion (LTCTE) of less than 7.5 ppm/° C.; (ii) high temperature coefficient thermal expansion (HTCTE) of less than 18 ppm/° C.; (iii) liquidus viscosity of at least 200,000 poise; (iv) glass temperature of at least 1100° C. at 200,000 poise or at least 1200° C. at 35,000 poise; and (v) a fictive temperature Tf less than about 795° C.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: January 26, 2021
    Assignee: CORNING INCORPORATED
    Inventor: Timothy Michael Gross
  • Publication number: 20210017072
    Abstract: A glass-based article including a first surface and a second surface opposing the first surface defining a thickness (t) of about 3 millimeters or less (e.g., about 1 millimeter or less), and a stress profile, wherein all points of the stress profile between a thickness range from about 0·t up to 0.3·t and from greater than about 0.7·t to t, comprise a tangent with a slope having an absolute value greater than about 0.1 MPa/micrometer. In some embodiments, the glass-based article includes a non-zero metal oxide concentration that varies along at least a portion of the thickness (e.g., 0·t to about 0.3·t) and a maximum central tension of less than about 71.5/?(t) (MPa). In some embodiments, the concentration of metal oxide or alkali metal oxide decreases from the first surface to a point between the first surface and the second surface and increases from the point to the second surface. The concentration of the metal oxide may be about 0.05 mol % or greater or about 0.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 21, 2021
    Inventors: Timothy Michael Gross, Guangli Hu, Rostislav Vatchev Roussev, Charlene Marie Smith, Zhongzhi Tang, Steven Alvin Tietje
  • Publication number: 20200392035
    Abstract: The disclosure relates to glass compositions with high coefficients of thermal expansion and low fracture toughness designed for thermal tempering. These glasses are ideally suited to produce a “dicing” pattern when thermally tempered, even when thin (<3 mm). Disclosed glasses have high thermal expansions at low and high temperatures to produce increased temper stresses once quenched, coupled with low fracture toughness which promotes crack bifurcation and enhanced frangibility. Methods of making such glasses are also provided.
    Type: Application
    Filed: November 30, 2018
    Publication date: December 17, 2020
    Inventors: Timothy Michael Gross, Peter Joseph Lezzi
  • Publication number: 20200361810
    Abstract: Ion exchangeable glasses containing SiO2, Al2O3, Na2O, MgO, B2O3, and P2O5 are provided. The compressive stresses of these ion exchanged glasses are greater than 900 megapascals (MPa) at a depth of 45 or 50 microns (?m) with some glasses exhibiting a compressive stress of at least 1 gigaPascals (GPa). The ion exchange rates of these glasses are much faster than those of other alkali aluminosilicate glasses and the ion exchanged glass is resistant damage to impact damage. A method of ion exchanging the glass is also provided.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Inventors: Matthew John Dejneka, Sinue Gomez, Timothy Michael Gross, Xiaoju Guo
  • Patent number: 10829050
    Abstract: A multi-purpose exterior mirror module for a vehicle comprising an image sensor configured to capture image data and a reflective surface disposed on a side portion. A housing is configured to support the reflective surface and the image sensor in connection with the vehicle. An actuator is configured to adjust an orientation of the reflective surface about an adjustment axis. A controller is in communication with the image sensor and the actuator. The controller is configured to control the actuator to adjust an orientation of the reflective surface about the adjustment axis.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: November 10, 2020
    Assignee: GENTEX CORPORATION
    Inventor: Michael A. Gross
  • Patent number: 10824200
    Abstract: A glass element having a thickness from 25 ?m to 125 ?m, a first primary surface, a second primary surface, and a compressive stress region extending from the first primary surface to a first depth, the region defined by a compressive stress ?I of at least about 100 MPa at the first primary surface. Further, the glass element has a stress profile such that it does not fail when it is subject to 200,000 cycles of bending to a target bend radius of from 1 mm to 20 mm, by the parallel plate method. Still further, the glass element has a puncture resistance of greater than about 1.5 kgf when the first primary surface of the glass element is loaded with a tungsten carbide ball having a diameter of 1.5 mm.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: November 3, 2020
    Assignee: Corning Incorporated
    Inventors: Theresa Chang, Polly Wanda Chu, Patrick Joseph Cimo, Adam James Ellison, Timothy Michael Gross, Guangli Hu, Nicholas James Smith, Butchi Reddy Vaddi, Natesan Venkataraman
  • Patent number: 10809766
    Abstract: A glass element having a thickness from 25 ?m to 125 ?m, a first primary surface, a second primary surface, and a compressive stress region extending from the first primary surface to a first depth, the region defined by a compressive stress ?I of at least about 100 MPa at the first primary surface. Further, the glass element has a stress profile such that it does not fail when it is subject to 200,000 cycles of bending to a target bend radius of from 1 mm to 20 mm, by the parallel plate method. Still further, the glass element has a puncture resistance of greater than about 1.5 kgf when the first primary surface of the glass element is loaded with a tungsten carbide ball having a diameter of 1.5 mm.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: October 20, 2020
    Assignee: Corning Incorporated
    Inventors: Polly Wanda Chu, Adam James Ellison, Timothy Michael Gross, Robert Bumju Lee, Jen-Chieh Lin, Chouhwan Moon, Pei-Lien Tseng
  • Publication number: 20200305855
    Abstract: A surgical retractor for retracting body tissue in a therapeutic procedure includes a blade having a body portion and a plurality of elongate elements extending from the body portion. The plurality of elongate elements is separated a distance from one another along a length of the body portion and form one or more gaps therebetween. The plurality of elongate elements is connected by one or more cross connectors transverse to the plurality of elongate elements. The retractor blade is configured to permit movement of a lung being retracted.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 1, 2020
    Inventors: Michael A. Gross, Timothy Guenot
  • Publication number: 20200307165
    Abstract: Scratch and damage resistant laminated glass articles are disclosed. According to one aspect, a laminated glass article may include a glass core layer formed from an ion exchangeable core glass composition and includes a core glass elastic modulus EC and at least one glass clad layer fused directly to the glass core layer. The at least one glass clad layer may be formed from an ion exchangeable clad glass composition different than the ion exchangeable core glass composition and includes a clad glass elastic modulus ECL. The laminated glass article may have a total thickness T and the at least one glass clad layer may have a thickness TCL that is less than 30% of the total thickness T. EC may be at least 5% greater than ECL.
    Type: Application
    Filed: March 19, 2020
    Publication date: October 1, 2020
    Inventors: Timothy Michael Gross, Charlene Marie Smith
  • Publication number: 20200307164
    Abstract: Scratch and damage resistant laminated glass articles are disclosed. According to one aspect, a laminated glass article may include a glass core layer formed from core glass composition and includes a core glass elastic modulus EC and at least one glass clad layer fused directly to the glass core layer. The at least one glass clad layer may be formed from an ion exchangeable clad glass composition different than the core glass composition and includes a clad glass elastic modulus ECL. The laminated glass article may have a total thickness T and the at least one glass clad layer may have a thickness TCL that is greater than or equal to 30% of the total thickness T. EC may be at least 5% greater than ECL.
    Type: Application
    Filed: March 19, 2020
    Publication date: October 1, 2020
    Inventors: Timothy Michael Gross, Charlene Marie Smith
  • Patent number: 10787387
    Abstract: A glass-based article including a first surface and a second surface opposing the first surface defining a thickness (t) of about 3 millimeters or less (e.g., about 1 millimeter or less), and a stress profile, wherein all points of the stress profile between a thickness range from about 0·t up to 0.3·t and from greater than about 0.7·t to t, comprise a tangent with a slope having an absolute value greater than about 0.1 MPa/micrometer. In some embodiments, the glass-based article includes a non-zero metal oxide concentration that varies along at least a portion of the thickness (e.g., 0·t to about 0.3·t) and a maximum central tension of less than about 71.5/?(t) (MPa). In some embodiments, the concentration of metal oxide or alkali metal oxide decreases from the first surface to a point between the first surface and the second surface and increases from the point to the second surface. The concentration of the metal oxide may be about 0.05 mol % or greater or about 0.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: September 29, 2020
    Assignee: Corning Incorporated
    Inventors: Timothy Michael Gross, Guangli Hu, Rostislav Vatchev Roussev, Charlene Marie Smith, Zhongzhi Tang, Steven Alvin Tietje
  • Patent number: 10766811
    Abstract: An article comprising an ion-exchanged glass material that prevents sharp contact flaws from entering a central region of the material that is under central tension and thus causing failure of the material. The glass material may be a glass or glass ceramic having a surface layer under compression. In some embodiments, the depth of the compressive layer is greater than about 75 ?m. The greater depth of layer prevents flaws from penetrating the compressive layer to the region under tension.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: September 8, 2020
    Assignee: CORNING INCORPORATED
    Inventor: Timothy Michael Gross
  • Patent number: 10752542
    Abstract: A glass article having an asymmetric stress profile exhibiting a high degree of asymmetry and a low degree or no warp. The glass article has a stress profile with a high Asymmetry Figure of Merit and a high Warpage Figure of Merit.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: August 25, 2020
    Assignee: CORNING INCORPORATED
    Inventors: Dana Craig Bookbinder, Timothy Michael Gross, Jennifer Lynn Hunt, Rostislav Vatchev Roussev
  • Patent number: 10745315
    Abstract: Ion exchangeable glasses containing SiO2, Al2O3, Na2O, MgO, B2O3, and P2O5 are provided. The compressive stresses of these ion exchanged glasses are greater than 900 megapascals (MPa) at a depth of 45 or 50 microns (?m) with some glasses exhibiting a compressive stress of at least 1 gigaPascals (GPa). The ion exchange rates of these glasses are much faster than those of other alkali aluminosilicate glasses and the ion exchanged glass is resistant damage to impact damage. A method of ion exchanging the glass is also provided.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: August 18, 2020
    Assignee: CORNING INCORPORATED
    Inventors: Matthew John Dejneka, Sinue Gomez, Timothy Michael Gross, Xiaoju Guo
  • Patent number: 10737971
    Abstract: An alkali aluminosilicate glass that can be chemically strengthened and formed into a three dimensional shape. The glass has a softening point of less than about 825° C. and a high temperature coefficient of thermal expansion of less than about 30 parts per million (ppm)/° C. The glass may be ion exchanged after the three dimensional shape is formed. When ion exchanged, the glass has a surface layer that is under a compressive stress of at least about 700 MPa.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: August 11, 2020
    Assignee: CORNING INCORPORATED
    Inventor: Timothy Michael Gross