Patents by Inventor Charles Warren Lander

Charles Warren Lander 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: 10121607
    Abstract: A separator such as for an electrochemical double layer capacitor includes acicular inorganic particles that are dried to form a porous membrane. Example inorganic particles are calcium silicate particles. A deposition method implementing slurry that includes the acicular inorganic particles and a dispersing medium along with a binder material can be used to form the separator layer directly on electrode materials.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: November 6, 2018
    Assignee: Corning Incorporated
    Inventors: Felipe Miguel Joos, Satyanarayana Kodali, Atul Kumar, Charles Warren Lander, Kamjula Pattabhirami Reddy, Huthavahana Kuchibhotla Sarma
  • Publication number: 20180031904
    Abstract: Disclosed herein are light filters comprising a glass substrate having a surface patterned with a plurality of spaced apart rings, wherein each ring has an outer diameter independently ranging from about 10 microns to about 100 microns, and wherein the light filter has a haze of less than about 20%. Display devices comprises such light filters are also disclosed herein. Methods for making such light filters and methods for filtering light using such light filters are further disclosed herein.
    Type: Application
    Filed: February 11, 2016
    Publication date: February 1, 2018
    Inventors: Charles Warren Lander, Li Liu, Pamela Arlene Maurey, Daniel Aloysius Nolan, Wageesha Senaratne
  • Patent number: 9651720
    Abstract: A glass article including: at least one anti-glare surface having haze, distinctness-of-image, surface roughness, and uniformity properties, as defined herein. A method of making the glass article includes, for example: depositing deformable particles on at least a portion of a glass surface of the article; causing the deposited deformable particles on the surface to deform and adhere to the surface; and contacting the surface having the adhered particles with an etchant to form the anti-glare surface. A display system that incorporates the glass article, as defined herein, is also disclosed.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: May 16, 2017
    Assignee: Corning Incorporated
    Inventors: Charles Warren Lander, Timothy Edward Myers, Kelvin Nguyen, Alan Thomas Stephens, II
  • Publication number: 20160355689
    Abstract: A glass article including: at least one anti-glare surface having haze, distinctness-of-image, surface roughness, uniformity properties and sparkle properties, as defined herein. A method of making the glass article includes, for example, slot coating a suspension of particles on at least one surface of the article to provide a particulated mask covering from about 40 to 92% of the coated surface area; contacting the at least one surface of the article having the particulated mask and an etchant to form the anti-glare surface, and optionally continuously polishing the suspension of particles just prior to slot coating. A display system that incorporates the glass article, as defined herein, is also disclosed.
    Type: Application
    Filed: August 22, 2016
    Publication date: December 8, 2016
    Inventors: Charles Warren Lander, Kelvin Nguyen, Alan Thomas Stephens, II
  • Patent number: 9446979
    Abstract: A glass article including: at least one anti-glare surface having haze, distinctness-of-image, surface roughness, uniformity properties and sparkle properties, as defined herein. A method of making the glass article includes, for example, slot coating a suspension of particles on at least one surface of the article to provide a particulated mask covering from about 40 to 92% of the coated surface area; contacting the at least one surface of the article having the particulated mask and an etchant to form the anti-glare surface, and optionally continuously polishing the suspension of particles just prior to slot coating. A display system that incorporates the glass article, as defined herein, is also disclosed.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: September 20, 2016
    Assignee: Corning Incorporated
    Inventors: Charles Warren Lander, Kelvin Nguyen, Alan Thomas Stephens
  • Publication number: 20150198752
    Abstract: A glass article including: at least one anti-glare surface having haze, distinctness-of-image, surface roughness, and uniformity properties, as defined herein. A method of making the glass article includes, for example: depositing deformable particles on at least a portion of a glass surface of the article; causing the deposited deformable particles on the surface to deform and adhere to the surface; and contacting the surface having the adhered particles with an etchant to form the anti-glare surface. A display system that incorporates the glass article, as defined herein, is also disclosed.
    Type: Application
    Filed: March 26, 2015
    Publication date: July 16, 2015
    Inventors: Charles Warren Lander, Timothy Edward Myers, Kelvin Nguyen, Alan Thomas Stephens, II
  • Patent number: 9017566
    Abstract: A glass article including: at least one anti-glare surface having haze, distinctness-of-image, surface roughness, and uniformity properties, as defined herein. A method of making the glass article includes, for example: depositing deformable particles on at least a portion of a glass surface of the article; causing the deposited deformable particles on the surface to deform and adhere to the surface; and contacting the surface having the adhered particles with an etchant to form the anti-glare surface. A display system that incorporates the glass article, as defined herein, is also disclosed.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: April 28, 2015
    Assignee: Corning Incorporated
    Inventors: Charles Warren Lander, Timothy Edward Myers, Kelvin Nguyen, Alan Thomas Stephens, II
  • Publication number: 20150055275
    Abstract: A separator such as for an electrochemical double layer capacitor includes acicular inorganic particles that are dried to form a porous membrane. Example inorganic particles are calcium silicate particles. A deposition method implementing slurry that includes the acicular inorganic particles and a dispersing medium along with a binder material can be used to form the separator layer directly on electrode materials.
    Type: Application
    Filed: January 28, 2014
    Publication date: February 26, 2015
    Applicant: Corning Incorporated
    Inventors: Felipe Miguel Joos, Satyanarayana Kodali, Atul Kumar, Charles Warren Lander, Kamjula Pattabhirami Reddy, Huthavahana Kuchibhotla Sarma
  • Patent number: 8871116
    Abstract: Water-based conductive ink compositions may include acid-washed graphite particles, carbon black particles, at least one polymeric dispersant, at least one acrylic binder, at least one polyvinylpyrrolidone binder, at least one defoamer, and an aqueous carrier. At least 90 wt. % of the acid-washed graphite particles and the carbon black particles, based on the combined weight of the acid-washed graphite particles and the carbon black particles, may have particle sizes less than 10 ?m. The water-based conductive ink composition may have a total elemental contaminant level of less than 100 ppm, based on the total weight of the water-based conductive ink composition. Methods for preparing the water-based conductive ink compositions may include preparing a letdown phase from a first premix containing carbon black and a second premix containing acid-washed graphite. The methods may include washing graphite particles in an strong acid such as hydrochloric acid, nitric acid, sulfuric acid, or mixtures thereof.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: October 28, 2014
    Assignee: Corning Incorporated
    Inventors: Renee Kelly Duncan, Kishor Purushottam Gadkaree, Felipe Miguel Joos, Charles Warren Lander
  • Publication number: 20130107370
    Abstract: A glass article including: at least one anti-glare surface having haze, distinctness-of-image, surface roughness, uniformity properties and sparkle properties, as defined herein. A method of making the glass article includes, for example, slot coating a suspension of particles on at least one surface of the article to provide a particulated mask covering from about 40 to 92% of the coated surface area; contacting the at least one surface of the article having the particulated mask and an etchant to form the anti-glare surface, and optionally continuously polishing the suspension of particles just prior to slot coating. A display system that incorporates the glass article, as defined herein, is also disclosed.
    Type: Application
    Filed: October 29, 2012
    Publication date: May 2, 2013
    Inventors: Charles Warren Lander, Kelvin Nguyen, Alan Thomas Stephens, II
  • Publication number: 20130082213
    Abstract: Water-based conductive ink compositions may include acid-washed graphite particles, carbon black particles, at least one polymeric dispersant, at least one acrylic binder, at least one polyvinylpyrrolidone binder, at least one defoamer, and an aqueous carrier. At least 90 wt. % of the acid-washed graphite particles and the carbon black particles, based on the combined weight of the acid-washed graphite particles and the carbon black particles, may have particle sizes less than 10 ?m. The water-based conductive ink composition may have a total elemental contaminant level of less than 100 ppm, based on the total weight of the water-based conductive ink composition. Methods for preparing the water-based conductive ink compositions may include preparing a letdown phase from a first premix containing carbon black and a second premix containing acid-washed graphite. The methods may include washing graphite particles in an strong acid such as hydrochloric acid, nitric acid, sulfuric acid, or mixtures thereof.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Inventors: Renee Kelly Duncan, Kishor Purushottam Gadkaree, Felipe Miguel Joos, Charles Warren Lander
  • Publication number: 20120134024
    Abstract: A glass article including: at least one anti-glare surface having haze, distinctness-of-image, surface roughness, and uniformity properties, as defined herein. A method of making the glass article includes, for example: depositing deformable particles on at least a portion of a glass surface of the article; causing the deposited deformable particles on the surface to deform and adhere to the surface; and contacting the surface having the adhered particles with an etchant to form the anti-glare surface. A display system that incorporates the glass article, as defined herein, is also disclosed.
    Type: Application
    Filed: October 11, 2011
    Publication date: May 31, 2012
    Inventors: Charles Warren Lander, Timothy Edward Myers, Kelvin Nguyen, Alan Thomas Stephens, II