Patents by Inventor Gerald Donald Andrews
Gerald Donald Andrews 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: 8377622Abstract: The invention is related to thermal imageable dielectric layers and thermal transfer donors and receivers comprising dielectric layers. The thermal transfer donors are useful in making electronic devices by thermal transfer of dielectric layers having excellent resistivity, good transfer properties and good adhesion to a variety of receivers.Type: GrantFiled: September 22, 2011Date of Patent: February 19, 2013Assignee: E.I. du Pont de Nemours and CompanyInventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, Reid John Chesterfield, Feng Gao, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwen, Jeffrey Scott Meth, Geoffrey Nunes, Kenneth George Sharp
-
Patent number: 8308886Abstract: The invention discloses processes for thermal transfer patterning of a nanoparticle layer and a corresponding proximate portion of a carrier layer, and optionally additional transfer layers, together onto a thermal imaging receiver. The invention is useful for dry fabrication of electronic devices. Additional embodiments of the invention include multilayer thermal imaging donors comprising in layered sequence: a base film, a carrier layer and a nanoparticle layer. The carrier layer can be a dielectric or conducting layer. When the carrier layer is a dielectric layer, the base film includes a light attenuating agent in the form of a dye or pigment.Type: GrantFiled: July 17, 2006Date of Patent: November 13, 2012Assignee: E I du Pont de Nemours and CompanyInventors: Gerald Donald Andrews, Marc B Goldfinger, Mark Andrew Harmer, Gary Delmar Jaycox, Lynda Kaye Johnson, Irina Malajovich, William J Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwen, Jeffrey Scott Meth, Richard Kevin Bailey, Geoffrey Nunes, Rinaldo Soria Schiffino, Paul J Shannon, Kenneth George Sharp, Karyn B Visscher, Graciela Beatriz Blanchet, John W Catron, Jr., Reid John Chesterfield, Thomas C Felder, Feng Gao, Howard David Glicksman
-
Publication number: 20120251802Abstract: The invention is related to thermal imageable dielectric layers and thermal transfer donors and receivers comprising dielectric layers. The thermal transfer donors are useful in making electronic devices by thermal transfer of dielectric layers having excellent resistivity, good transfer properties and good adhesion to a variety of receivers.Type: ApplicationFiled: September 22, 2011Publication date: October 4, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, Reid John Chesterfield, Feng Gao, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwen, Jeffrey Scott Meth, Geoffrey Nunes, Kenneth George Sharp
-
Patent number: 8053840Abstract: The invention relates to thin film transistors comprising novel dielectric layers and novel electrodes comprising metal compositions that can be provided by a dry thermal transfer process.Type: GrantFiled: March 13, 2009Date of Patent: November 8, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Richard Kevin Bailey, Graciela Beatriz Blanchet, John W. Catron, Jr., Reid John Chesterfield, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, Irina Malajovich, Hong Meng, Jeffrey Scott Meth, Kenneth George Sharp, Rinaldo Soria Schiffino, Feng Gao, Gerald Donald Andrews
-
Publication number: 20100239794Abstract: The invention discloses processes for thermal transfer patterning of a nanoparticle layer and a corresponding proximate portion of a carrier layer, and optionally additional transfer layers, together onto a thermal imaging receiver. The invention is useful for dry fabrication of electronic devices. Additional embodiments of the invention include multilayer thermal imaging donors comprising in layered sequence: a base film, a carrier layer and a nanoparticle layer. The carrier layer can be a dielectric or conducting layer. When the carrier layer is a dielectric layer, the base film includes a light attenuating agent in the form of a dye or pigment.Type: ApplicationFiled: July 17, 2006Publication date: September 23, 2010Inventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, Jonathan V. Caspar, John Catron, Reid John Chesterfield, Thomas C. Felder, Feng Gao, Howard David Glicksman, Marc B. Goldfinger, Mark Andrew Harmer, Gary Delmar Jaycox, Lynda Kaye Johnson, Dalen E. Keys, Irina Malajovich, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwen, Jeffrey Scott Meth, Geoffrey Nunes, Rinaldo S. Schiffino, Paul J. Shannon, Kenneth George Sharp, Nancy G. Tassi, Karyn B. Visscher
-
Publication number: 20100239793Abstract: The invention is related to thermal imageable dielectric layers and thermal transfer donors and receivers comprising dielectric layers. The thermal transfer donors are useful in making electronic devices by thermal transfer of dielectric layers having excellent resistivity, good transfer properties and good adhesion to a variety of receivers.Type: ApplicationFiled: July 17, 2006Publication date: September 23, 2010Inventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, Jonathan V. Caspar, John Catron, Reid John Chesterfield, Feng Gao, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, Irina Malajovich, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwan, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Neil, Paul J. Shannon, Kenneth George Sharp, Karyn B. Visscher
-
Patent number: 7744717Abstract: Provided are processes for enhancing the resolution of a thermally transferred pattern on an imaged thermal transfer receiver, wherein the imaged thermal transfer receiver comprises a surface having an exposed portion and a non-exposed portion of one or more thermally transferred layer(s), comprising: (a) contacting said surface with an adhesive layer for a contact period to provide a laminate; (b) separating said adhesive layer from the laminate to provide a treated thermal transfer receiver having a surface substantially free of said non-exposed portion of one or more thermally transferred layer(s). The processes are useful in the fabrication of electronic devices including thin film transistors, circuits, electromagnetic interference shields, touchpad sensors and other electronic devices.Type: GrantFiled: April 25, 2007Date of Patent: June 29, 2010Assignee: E. I. du Pont de Nemours and CompanyInventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, John W. Catron, Feng Gao, Gary Delmar Jaycox, Lynda Kaye Johnson, Roupen Leon Keusseyan, Jeffrey Scott Meth, Frank S. Principe, Rinaldo S. Schiffino, Robert Mar Yohannan
-
Publication number: 20080012163Abstract: Provided are processes for enhancing the resolution of a thermally transferred pattern on an imaged thermal transfer receiver, wherein the imaged thermal transfer receiver comprises a surface having an exposed portion and a non-exposed portion of one or more thermally transferred layer(s), comprising: (a) contacting said surface with an adhesive layer for a contact period to provide a laminate; (b) separating said adhesive layer from the laminate to provide a treated thermal transfer receiver having a surface substantially free of said non-exposed portion of one or more thermally transferred layer(s). The processes are useful in the fabrication of electronic devices including thin film transistors, circuits, electromagnetic interference shields, touchpad sensors and other electronic devices.Type: ApplicationFiled: April 25, 2007Publication date: January 17, 2008Inventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, John Catron, Feng Gao, Gary Delmar Jaycox, Lynda Kaye Johnson, Roupen Leon Keusseyan, Jeffrey Scott Meth, Frank S. Principe, Rinaldo S. Schiffino, Robert Mar Yohannan
-
Patent number: 6921614Abstract: This invention relates to laserable assemblages for use in laser-induced thermal transfer imaging which result in improvements in resolution and toughness in the transferred image when two binders differing in glass transition temperature are incorporated into the transfer layer.Type: GrantFiled: May 10, 2002Date of Patent: July 26, 2005Assignee: E. I. du Pont de Nemours and CompanyInventors: Gerald Donald Andrews, Graciela Beatriz Blanchet-Fincher
-
Publication number: 20040126677Abstract: This invention relates to laserable assemblages for use in laser-induced thermal transfer imaging which result in improvements in resolution and toughness in the transferred image when two binders differing in glass transition temperature are incorporated into the transfer layer.Type: ApplicationFiled: October 16, 2003Publication date: July 1, 2004Inventors: Gerald Donald Andrews, Graciela Beatriz Blanchet-Fincher
-
Patent number: 6645681Abstract: A process for adjusting the energy of an imaging laser for imaging of a thermally imageable element and thermally imageable elements suitable for this purpose are described, which is useful for color filters and liquid crystal display devices.Type: GrantFiled: June 14, 2002Date of Patent: November 11, 2003Assignee: E. I. du Pont de Nemours and CompanyInventors: Gerald Donald Andrews, Jonathan V Casper, Richard Albert Coveleskie, Alan Lee Shobert, Gregory Charles Weed, Harry Richard Zwicker
-
Publication number: 20030049547Abstract: A process for adjusting the energy of an imaging laser for imaging of a thermally imageable element and thermally imageable elements suitable for this purpose are described, which is useful for color filters and liquid crystal display devices.Type: ApplicationFiled: June 14, 2002Publication date: March 13, 2003Inventors: Gerald Donald Andrews, Jonathan V. Caspar, Richard Albert Coveleskie, Alan Lee Shobert, Gregory Charles Weed, Harry Richard Zwicker
-
Patent number: 6020416Abstract: The invention pertains to aqueous blends of colloidally dispersed polymers for use in making organic coatings which are hard and ductile at ambient temperature, which coatings remain stiff and elastic at temperatures well above their film-formation or drying temperature. In particular, the invention relates to specific combinations or thermoplastic blends of polymers of very high molecular weights. Such blends produce smooth, essentially crack-free coatings when dried conventionally under atmospheric pressure. Such blends are capable of developing the desired balance of properties without conventional amounts of volatile organic coalescing aids and without the need for chemical cure.Type: GrantFiled: February 2, 1998Date of Patent: February 1, 2000Assignee: E. I. du Pont de Nemours and CompanyInventors: Stephen Mazur, Gerald Donald Andrews