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).
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Patent number: 12251921Abstract: 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: GrantFiled: April 6, 2023Date of Patent: March 18, 2025Assignee: Omniply Technologies, Inc.Inventors: Francis Zaato, Humaira Taz, Avinash Nanayakkara, Harit Doshi
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Publication number: 20230245913Abstract: 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: ApplicationFiled: April 6, 2023Publication date: August 3, 2023Applicant: OMNIPLY TECHNOLOGIES INC.Inventors: Francis ZAATO, Humaira TAZ, Avinash NANAYAKKARA, Harit DOSHI
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Patent number: 8830553Abstract: 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: GrantFiled: March 26, 2012Date of Patent: September 9, 2014Assignee: E Ink CorporationInventors: Shamus Ford Patry, Richard J. Paolini, Jr., Thomas H. Whitesides, Robert W. Zehner, Jonathan D. Albert, Harit Doshi
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Publication number: 20120176664Abstract: 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: ApplicationFiled: March 26, 2012Publication date: July 12, 2012Applicant: E INK CORPORATIONInventors: Shamus Ford Patry, Richard J. Paolini, JR., Thomas H. Whitesides, Robert W. Zehner, Jonathan D. Albert, Harit Doshi
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Patent number: 8208193Abstract: 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: GrantFiled: November 29, 2010Date of Patent: June 26, 2012Assignee: E Ink CorporationInventors: Shamus Ford Patry, Richard J. Paolini, Jr., Thomas H. Whitesides, Robert W. Zehner, Jonathan D. Albert, Harit Doshi
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Patent number: 7957053Abstract: 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: GrantFiled: October 26, 2009Date of Patent: June 7, 2011Assignee: E Ink CorporationInventors: Charles Howie Honeyman, Harit Doshi, Seungman Sohn, Eva Chen, Richard D. LeCain, Simon Pang, Gregg M. Duthaler
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Publication number: 20110069370Abstract: 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: ApplicationFiled: November 29, 2010Publication date: March 24, 2011Applicant: E INK CORPORATIONInventors: Shamus Ford Patry, Richard J. Paolini, JR., Thomas H. Whistesides, Robert W. Zehner, Jonathan D. Albert, Harit Doshi
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Patent number: 7733554Abstract: 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: GrantFiled: March 6, 2007Date of Patent: June 8, 2010Assignee: E Ink CorporationInventors: Guy M. Danner, Shamus Ford Patry, Harit Doshi, Steven J. O'Neil
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Publication number: 20100039697Abstract: 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: ApplicationFiled: October 26, 2009Publication date: February 18, 2010Applicant: E INK CORPORATIONInventors: Charles Howie Honeyman, Harit Doshi, Seungman Sohn, Eva Chen, Richard D. LeCain, Simon Pang, Gregg M. Duthaler
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Publication number: 20090231661Abstract: 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: ApplicationFiled: May 26, 2009Publication date: September 17, 2009Applicant: E Ink CorporationInventors: Shamus Ford Patry, Richard J. Paolini, JR., Thomas H. Whitesides, Robert W. Zehner, Johnathan D. Albert, Harit Doshi
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Patent number: 7349148Abstract: 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: GrantFiled: December 20, 2006Date of Patent: March 25, 2008Assignee: E Ink CorporationInventors: Harit Doshi, Charles Howie Honeyman, Seungman Sohn, Simon Pang, Lan Cao, Bin Wu, David D. Miller, Gregg M. Duthaler, James P. Araujo
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Publication number: 20070211331Abstract: 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: ApplicationFiled: March 6, 2007Publication date: September 13, 2007Applicant: E INK CORPORATIONInventors: Guy Danner, Shamus Patry, Harit Doshi, Steven O'Neil
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Publication number: 20070097489Abstract: 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: ApplicationFiled: December 20, 2006Publication date: May 3, 2007Applicant: E Ink CorporationInventors: Harit Doshi, Charles Honeyman, Seungman Sohn, Simon Pang, Lan Cao, Bin Wu, David Miller, Gregg Duthaler, James Araujo
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Patent number: 7173752Abstract: 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: GrantFiled: November 5, 2004Date of Patent: February 6, 2007Assignee: E Ink CorporationInventors: Harit Doshi, Charles H. Honeyman, Seungman Sohn, Simon Pang, Lan Cao, Bin Wu, David D. Miller, Gregg M. Duthaler, James P. Araujo
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Publication number: 20060291034Abstract: 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: ApplicationFiled: June 23, 2006Publication date: December 28, 2006Applicant: E INK CORPORATIONInventors: Shamus Patry, Richard Paolini, Thomas Whitesides, Robert Zehner, Jonathan Albert, Harit Doshi
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Publication number: 20060176267Abstract: 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: ApplicationFiled: March 24, 2006Publication date: August 10, 2006Applicant: E Ink CorporationInventors: Charles Honeyman, Harit Doshi, Seungman Sohn, Eva Chen, Richard LeCain, Simon Pang, Gregg Duthaler
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Publication number: 20050122565Abstract: 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: ApplicationFiled: November 5, 2004Publication date: June 9, 2005Applicant: E INK CORPORATIONInventors: Harit Doshi, Charles Honeyman, Seungman Sohn, Simon Pang, Lan Cao, Bin Wu, David Miller, Gregg Duthaler, James Araujo
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Publication number: 20050122563Abstract: 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: ApplicationFiled: July 23, 2004Publication date: June 9, 2005Applicant: E Ink CorporationInventors: Charles Honeyman, Harit Doshi, Seungman Sohn, Eva Chen, Richard LeCain, Simon Pang, Gregg Duthaler