Patents by Inventor Harit Doshi

Harit Doshi 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: 12251921
    Abstract: A laminate structure and a method used in the manufacturing of flexible electronics or microelectronic devices are provided. The laminate structure comprises a rigid substrate, a flexible microelectronics structure comprising and a debonding structure provided between the rigid substrate and the flexible microelectronics structure. The debonding structure comprises at least one debonding layer made of a non-metallic inorganic material. The laminate structure comprises first and second peeling surfaces, where at least one of the peeling surfaces corresponding to a surface of the debonding structure or to a surface within the debonding structure. The first and second peeling surfaces are peelable by a debonding force resulting from a mechanical delamination and/or from a pressurized fluid delamination, allowing separating the flexible microelectronic device from the rigid substrate.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: March 18, 2025
    Assignee: Omniply Technologies, Inc.
    Inventors: Francis Zaato, Humaira Taz, Avinash Nanayakkara, Harit Doshi
  • Publication number: 20230245913
    Abstract: A laminate structure and a method used in the manufacturing of flexible electronics or microelectronic devices are provided. The laminate structure comprises a rigid substrate, a flexible microelectronics structure comprising and a debonding structure provided between the rigid substrate and the flexible microelectronics structure. The debonding structure comprises at least one debonding layer made of a non-metallic inorganic material. The laminate structure comprises first and second peeling surfaces, where at least one of the peeling surfaces corresponding to a surface of the debonding structure or to a surface within the debonding structure. The first and second peeling surfaces are peelable by a debonding force resulting from a mechanical delamination and/or from a pressurized fluid delamination, allowing separating the flexible microelectronic device from the rigid substrate.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Applicant: OMNIPLY TECHNOLOGIES INC.
    Inventors: Francis ZAATO, Humaira TAZ, Avinash NANAYAKKARA, Harit DOSHI
  • Patent number: 8830553
    Abstract: An electro-optic display comprises a backplane; a layer of electro-optic material disposed adjacent the backplane; a protective layer; and a sealing layer of a metal or a ceramic extending between the backplane and the protective layer, and thus sealing the layer of electro-optic material from the outside environment.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: September 9, 2014
    Assignee: E Ink Corporation
    Inventors: Shamus Ford Patry, Richard J. Paolini, Jr., Thomas H. Whitesides, Robert W. Zehner, Jonathan D. Albert, Harit Doshi
  • Publication number: 20120176664
    Abstract: An electro-optic display comprises a backplane; a layer of electro-optic material disposed adjacent the backplane; a protective layer; and a sealing layer of a metal or a ceramic extending between the backplane and the protective layer, and thus sealing the layer of electro-optic material from the outside environment.
    Type: Application
    Filed: March 26, 2012
    Publication date: July 12, 2012
    Applicant: E INK CORPORATION
    Inventors: Shamus Ford Patry, Richard J. Paolini, JR., Thomas H. Whitesides, Robert W. Zehner, Jonathan D. Albert, Harit Doshi
  • Patent number: 8208193
    Abstract: An electro-optic display comprises a backplane; a layer of electro-optic material disposed adjacent the backplane; a protective layer; and a sealing layer of a metal or a ceramic extending between the backplane and the protective layer, and thus sealing the layer of electro-optic material from the outside environment.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: June 26, 2012
    Assignee: E Ink Corporation
    Inventors: Shamus Ford Patry, Richard J. Paolini, Jr., Thomas H. Whitesides, Robert W. Zehner, Jonathan D. Albert, Harit Doshi
  • Patent number: 7957053
    Abstract: An electro-optic display comprises first and second substrates and a lamination adhesive layer and a layer of an electro-optic material disposed between the first and second substrates, the lamination adhesive layer having a thickness of from about 14 to about 25 ?m.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: June 7, 2011
    Assignee: E Ink Corporation
    Inventors: Charles Howie Honeyman, Harit Doshi, Seungman Sohn, Eva Chen, Richard D. LeCain, Simon Pang, Gregg M. Duthaler
  • Publication number: 20110069370
    Abstract: An electro-optic display comprises a backplane; a layer of electro-optic material disposed adjacent the backplane; a protective layer; and a sealing layer of a metal or a ceramic extending between the backplane and the protective layer, and thus sealing the layer of electro-optic material from the outside environment.
    Type: Application
    Filed: November 29, 2010
    Publication date: March 24, 2011
    Applicant: E INK CORPORATION
    Inventors: Shamus Ford Patry, Richard J. Paolini, JR., Thomas H. Whistesides, Robert W. Zehner, Jonathan D. Albert, Harit Doshi
  • Patent number: 7733554
    Abstract: A front plane laminate (see U.S. Pat. No. 6,982,178) is produced by forming a sub-assembly comprising a lamination adhesive layer and an electro-optic layer, forming an aperture through the sub-assembly, and securing a light-transmissive electrode layer to the sub-assembly so that the electrode layer extends across the aperture. Alternatively, formation of the aperture is omitted, and the electrode layer has a tab portion extending beyond the edges of the lamination adhesive and electro-optic layers. When a front plane laminate is secured to a backplane to form an electro-optic display, a stiffening layer may be attached to either part to increase its stiffness, then removed after the lamination. An electro-optic display or front plane laminate may use an adhesive layer comprising separate layers of cross-linked and non-cross-linked adhesive.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: June 8, 2010
    Assignee: E Ink Corporation
    Inventors: Guy M. Danner, Shamus Ford Patry, Harit Doshi, Steven J. O'Neil
  • Publication number: 20100039697
    Abstract: An electro-optic display comprises first and second substrates and a lamination adhesive layer and a layer of an electro-optic material disposed between the first and second substrates, the lamination adhesive layer having a thickness of from about 14 to about 25 ?m.
    Type: Application
    Filed: October 26, 2009
    Publication date: February 18, 2010
    Applicant: E INK CORPORATION
    Inventors: Charles Howie Honeyman, Harit Doshi, Seungman Sohn, Eva Chen, Richard D. LeCain, Simon Pang, Gregg M. Duthaler
  • Publication number: 20090231661
    Abstract: An electro-optic display comprises a backplane; a layer of electro-optic material disposed adjacent the backplane; a protective layer; and a sealing layer of a metal or a ceramic extending between the backplane and the protective layer, and thus sealing the layer of electro-optic material from the outside environment.
    Type: Application
    Filed: May 26, 2009
    Publication date: September 17, 2009
    Applicant: E Ink Corporation
    Inventors: Shamus Ford Patry, Richard J. Paolini, JR., Thomas H. Whitesides, Robert W. Zehner, Johnathan D. Albert, Harit Doshi
  • Patent number: 7349148
    Abstract: A first electro-optic display comprises first and second substrates, and an adhesive layer and a layer of electro-optic material disposed between the first and second substrates, the adhesive layer comprising a mixture of a polymeric adhesive material and a hydroxyl containing polymer having a number average molecular weight not greater than about 5000. A second electro-optic display is similar to the first but has an adhesive layer comprising a thermally-activated cross-linking agent to reduce void growth when the display is subjected to temperature changes.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: March 25, 2008
    Assignee: E Ink Corporation
    Inventors: Harit Doshi, Charles Howie Honeyman, Seungman Sohn, Simon Pang, Lan Cao, Bin Wu, David D. Miller, Gregg M. Duthaler, James P. Araujo
  • Publication number: 20070211331
    Abstract: A front plane laminate (see U.S. Pat. No. 6,982,178) is produced by forming a sub-assembly comprising a lamination adhesive layer and an electro-optic layer, forming an aperture through the sub-assembly, and securing a light-transmissive electrode layer to the sub-assembly so that the electrode layer extends across the aperture. Alternatively, formation of the aperture is omitted, and the electrode layer has a tab portion extending beyond the edges of the lamination adhesive and electro-optic layers. When a front plane laminate is secured to a backplane to form an electro-optic display, a stiffening layer may be attached to either part to increase its stiffness, then removed after the lamination. An electro-optic display or front plane laminate may use an adhesive layer comprising separate layers of cross-linked and non-cross-linked adhesive.
    Type: Application
    Filed: March 6, 2007
    Publication date: September 13, 2007
    Applicant: E INK CORPORATION
    Inventors: Guy Danner, Shamus Patry, Harit Doshi, Steven O'Neil
  • Publication number: 20070097489
    Abstract: A first electro-optic display comprises first and second substrates, and an adhesive layer and a layer of electro-optic material disposed between the first and second substrates, the adhesive layer comprising a mixture of a polymeric adhesive material and a hydroxyl containing polymer having a number average molecular weight not greater than about 5000. A second electro-optic display is similar to the first but has an adhesive layer comprising a thermally-activated cross-linking agent to reduce void growth when the display is subjected to temperature changes.
    Type: Application
    Filed: December 20, 2006
    Publication date: May 3, 2007
    Applicant: E Ink Corporation
    Inventors: Harit Doshi, Charles Honeyman, Seungman Sohn, Simon Pang, Lan Cao, Bin Wu, David Miller, Gregg Duthaler, James Araujo
  • Patent number: 7173752
    Abstract: A first electro-optic display comprises first and second substrates, and an adhesive layer and a layer of electro-optic material disposed between the first and second substrates, the adhesive layer comprising a mixture of a polymeric adhesive material and a hydroxyl containing polymer having a number average molecular weight not greater than about 5000. A second electro-optic display is similar to the first but has an adhesive layer comprising a thermally-activated cross-linking agent to reduce void growth when the display is subjected to temperature changes.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: February 6, 2007
    Assignee: E Ink Corporation
    Inventors: Harit Doshi, Charles H. Honeyman, Seungman Sohn, Simon Pang, Lan Cao, Bin Wu, David D. Miller, Gregg M. Duthaler, James P. Araujo
  • Publication number: 20060291034
    Abstract: An electro-optic display comprises a backplane; a layer of electro-optic material disposed adjacent the backplane; a protective layer; and a sealing layer of a metal or a ceramic extending between the backplane and the protective layer, and thus sealing the layer of electro-optic material from the outside environment.
    Type: Application
    Filed: June 23, 2006
    Publication date: December 28, 2006
    Applicant: E INK CORPORATION
    Inventors: Shamus Patry, Richard Paolini, Thomas Whitesides, Robert Zehner, Jonathan Albert, Harit Doshi
  • Publication number: 20060176267
    Abstract: An electro-optic display comprises first and second substrates and a lamination adhesive layer and a layer of an electro-optic material disposed between the first and second substrates, the lamination adhesive layer having a thickness of from about 14 to about 25 ?m.
    Type: Application
    Filed: March 24, 2006
    Publication date: August 10, 2006
    Applicant: E Ink Corporation
    Inventors: Charles Honeyman, Harit Doshi, Seungman Sohn, Eva Chen, Richard LeCain, Simon Pang, Gregg Duthaler
  • Publication number: 20050122565
    Abstract: A first electro-optic display comprises first and second substrates, and an adhesive layer and a layer of electro-optic material disposed between the first and second substrates, the adhesive layer comprising a mixture of a polymeric adhesive material and a hydroxyl containing polymer having a number average molecular weight not greater than about 5000. A second electro-optic display is similar to the first but has an adhesive layer comprising a thermally-activated cross-linking agent to reduce void growth when the display is subjected to temperature changes.
    Type: Application
    Filed: November 5, 2004
    Publication date: June 9, 2005
    Applicant: E INK CORPORATION
    Inventors: Harit Doshi, Charles Honeyman, Seungman Sohn, Simon Pang, Lan Cao, Bin Wu, David Miller, Gregg Duthaler, James Araujo
  • Publication number: 20050122563
    Abstract: An electro-optic display comprises first and second substrates and a lamination adhesive layer and a layer of an electro-optic material disposed between the first and second substrates, the lamination adhesive layer having a thickness of from about 14 to about 25 ?m.
    Type: Application
    Filed: July 23, 2004
    Publication date: June 9, 2005
    Applicant: E Ink Corporation
    Inventors: Charles Honeyman, Harit Doshi, Seungman Sohn, Eva Chen, Richard LeCain, Simon Pang, Gregg Duthaler