Patents by Inventor Cheri Pereira

Cheri Pereira 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).

  • ADHESIVE AND SEALING LAYERS FOR ELECTROPHORETIC DISPLAYS
    Publication number: 20160266422
    Abstract: The invention is directed to compositions and methods for improving the physicomechanical and electro-optical properties of an electrophoretic or liquid crystal display and also to semi-finished or finished display panels with improved physicomechanical properties. The invention is further directed to a display device comprising display cells filled with a display fluid and top-sealed with a top-sealing layer, wherein the top-sealing layer has a thickness of less than 10 microns measured at the center area.
    Type: Application
    Filed: May 6, 2016
    Publication date: September 15, 2016
    Inventors: Xiaojia ZHANG, Cheri PEREIRA, Jack HOU, Rong-Chang LIANG
  • Adhesive and sealing layers for electrophoretic displays
    Patent number: 9346987
    Abstract: The invention is directed to compositions and methods for improving the physicomechanical and electro-optical properties of an electrophoretic or liquid crystal display and also to semi-finished or finished display panels with improved physicomechanical properties. The invention is further directed to a display device comprising display cells filled with a display fluid and top-sealed with a top-sealing layer, wherein the top-sealing layer has a thickness of less than 10 microns measured at the center area.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: May 24, 2016
    Assignee: E INK CALIFORNIA, LLC
    Inventors: Xiaojia Wang, Cheri Pereira, Jack Hou, Gary Yih-Ming Kang
  • ADHESIVE AND SEALING LAYERS FOR ELECTROPHORETIC DISPLAYS
    Publication number: 20100033803
    Abstract: The invention is directed to compositions and methods for improving the physicomechanical and electro-optical properties of an electrophoretic or liquid crystal display and also to semi-finished or finished display panels with improved physicomechanical properties. The invention is further directed to a display device comprising display cells filled with a display fluid and top-sealed with a top-sealing layer, wherein the top-sealing layer has a thickness of less than 10 microns measured at the center area.
    Type: Application
    Filed: June 16, 2009
    Publication date: February 11, 2010
    Inventors: Xiaojia Wang, Cheri Pereira, Jack Hou, Rong-Chang Liang, Gary Yih-Ming Kang
  • Electrophoretic displays with improved high temperature performance
    Patent number: 7616374
    Abstract: The invention is directed to a novel sealing composition and a method for improving performance of an electrophoretic display, especially at high temperatures. The invention is also directed to an electrophoretic display comprising display cells wherein said display cells are filled with an electrophoretic fluid and sealed with a sealing layer formed from a sealing composition comprising a thermoplastic elastomer and a crosslinking system.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: November 10, 2009
    Assignee: Sipix Imaging, Inc.
    Inventors: Huiyong Paul Chen, HongMei Zang, Cheri Pereira, Jack Hou, Rong-Chang Liang
  • Adhesive and sealing layers for electrophoretic displays
    Patent number: 7572491
    Abstract: The invention is directed to compositions and methods for improving the physicomechanical and electro-optical properties of an electrophoretic or liquid crystal display and also to semi-finished or finished display panels with improved physicomechanical properties.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: August 11, 2009
    Assignee: SIPIX Imaging, Inc.
    Inventors: Xiaojia Wang, Cheri Pereira, Jack Hou, Rong-Chang Liang
  • Adhesive and sealing layers for electrophoretic displays
    Patent number: 7560004
    Abstract: The invention is directed to methods and compositions for improving the adhesion properties and switching performance of an electrophoretic display. The methods and compositions comprise the use of a high dielectric polymer or oligomer and optionally a crosslinking agent.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: July 14, 2009
    Assignee: Sipix Imaging, Inc.
    Inventors: Cheri Pereira, Jack Hou, Rong-Chang Liang
  • Adhesive and sealing layers for electrophoretic displays
    Publication number: 20070036919
    Abstract: The invention is directed to compositions and methods for improving the physicomechanical and electro-optical properties of an electrophoretic or liquid crystal display and also to semi-finished or finished display panels with improved physicomechanical properties.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 15, 2007
    Inventors: Xiaojia Wang, Cheri Pereira, Jack Hou, Rong-Chang Liang
  • Electrophoretic displays with improved high temperature performance
    Publication number: 20070035497
    Abstract: The invention is directed to a novel sealing composition and a method for improving performance of an electrophoretic display, especially at high temperatures. The invention is also directed to an electrophoretic display comprising display cells wherein said display cells are filled with an electrophoretic fluid and sealed with a sealing layer formed from a sealing composition comprising a thermoplastic elastomer and a crosslinking system.
    Type: Application
    Filed: July 13, 2006
    Publication date: February 15, 2007
    Inventors: Huiyong Chen, HongMei Zang, Cheri Pereira, Jack Hou, Rong-Chang Liang
  • Adhesive and sealing layers for electrophoretic displays
    Patent number: 7166182
    Abstract: The invention is directed to methods and compositions for improving the adhesion properties and switching performance of an electrophoretic display. The methods and compositions comprise the use of a high dielectric polymer or oligomer and optionally a crosslinking agent.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: January 23, 2007
    Assignee: SiPix Imaging, Inc.
    Inventors: Cheri Pereira, Jack Hou, Rong-Chang Liang
  • Nanowire dispersion compositions and uses thereof
    Publication number: 20060257637
    Abstract: Nanowire dispersion compositions (and uses thereof) are disclosed comprising a plurality of inorganic nanowires suspended in an aqueous or non-aqueous solution comprising at least one low molecular weight and/or low HLB (Hydrophile-Lipophile Balance) value dispersant. Methods of further improving the dispersability of a plurality of inorganic nanowires in an aqueous or non-aqueous solution comprise, for example, oxidizing the surface of the nanowires prior to dispersing the nanowires in the aqueous or non-aqueous solution.
    Type: Application
    Filed: April 6, 2006
    Publication date: November 16, 2006
    Applicant: Nanosys, Inc.
    Inventors: Cheri Pereira, Francesco Lemmi, David Stumbo
  • Adhesive and sealing layers for electrophoretic displays
    Publication number: 20040216837
    Abstract: The invention is directed to methods and compositions for improving the adhesion properties and switching performance of an electrophoretic display. The methods and compositions comprise the use of a high dielectric polymer or oligomer and optionally a crosslinking agent.
    Type: Application
    Filed: February 26, 2004
    Publication date: November 4, 2004
    Inventors: Cheri Pereira, Jack Hou, Rong-Chang Liang
  • Adhesive and sealing layers for electrophoretic displays
    Publication number: 20040219306
    Abstract: The invention is directed to compositions and methods for improving the physicomechanical and electro-optical properties of an electrophoretic or liquid crystal display and also to semi-finished or finished display panels with improved physicomechanical properties.
    Type: Application
    Filed: January 21, 2004
    Publication date: November 4, 2004
    Inventors: Xiaojia Wang, Cheri Pereira, Jack Hou, Rong-Chang Liang
  • Electrophoretic displays with improved high temperature performance
    Publication number: 20040120024
    Abstract: The invention is directed to a novel sealing composition and a method for improving performance of an electrophoretic display, especially at high temperatures.
    Type: Application
    Filed: September 18, 2003
    Publication date: June 24, 2004
    Inventors: Huiyong Paul Chen, HongMei Zang, Cheri Pereira, Jack Hou, Rong-Chang Liang
  • Adhesive and sealing layers for electrophoretic displays
    Publication number: 20040112525
    Abstract: The invention is directed to methods and compositions for improving the adhesion properties and switching performance of an electrophoretic display. The methods and compositions comprise the use of a high dielectric polymer or oligomer and optionally a crosslinking agent.
    Type: Application
    Filed: August 29, 2003
    Publication date: June 17, 2004
    Inventors: Cheri Pereira, Jack Hou, Rong-Chang Liang