Patents by Inventor Guiqin Song

Guiqin Song 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: 10208224
    Abstract: The present disclosure is directed to a composition including a polyvinyl butyral represented by the following formula: wherein A, B and C represent a proportion of corresponding repeat units expressed as a weight percent, wherein each repeat unit is randomly distributed along a polymer chain and wherein the sum of A, B and C is about 100 weight percent; a poly(melamine-co-formaldehyde) based polymer and an anhydride. Devices coated with the composition and cured films formed from the composition comprising conductive features are also provided.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: February 19, 2019
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Nan-Xing Hu, Ping Liu, Biby Esther Abraham, Cuong Vong
  • Patent number: 10199586
    Abstract: A process for preparing a device and a device including a substrate; an interlayer disposed on the substrate, wherein the interlayer comprises a cured film formed from an interlayer composition, wherein the interlayer composition comprises: an epoxy compound; a polyvinyl phenol; a melamine resin; a solvent; an optional surfactant; and an optional catalyst; a source electrode and a drain electrode disposed on a surface of the interlayer; a semiconductor layer disposed on the interlayer, wherein the semiconductor layer is disposed into a gap between the source and drain electrode; a back channel interface comprising an interface between the semiconductor layer and the interlayer, wherein the interlayer serves as a back channel dielectric layer for the device; a dielectric layer disposed on the semiconductor layer; a gate electrode disposed on the dielectric layer. Also an interlayer composition and an organic thin film transistor comprising the interlayer composition.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: February 5, 2019
    Assignees: Xerox Corporation, Palo Alto Research Center Incorporated
    Inventors: Guiqin Song, Ping Mei, Nan-Xing Hu, Gregory Whiting, Biby Esther Abraham
  • Publication number: 20180334570
    Abstract: UV-curable interlayer compositions are provided. In embodiments, the interlayer composition comprises at least one aliphatic di(meth)acrylate monomer diluent having a dynamic viscosity at 25° C. of less than about 100 cps; at least one (meth)acrylate oligomer selected from epoxy (meth)acrylates, polyester (meth)acrylates, polyether (meth)acrylates, urethane (meth)acrylates and combinations thereof, the at least one(meth) acrylate oligomer having a glass transition temperature in the range of from about minus 10° C. to about 100° C. and a dynamic viscosity at 25° C. of less than about 3000 cps; and at least two photoinitiators. Multilayer structures formed using the compositions and related methods are also provided.
    Type: Application
    Filed: July 30, 2018
    Publication date: November 22, 2018
    Inventors: GUIQIN SONG, NAN-XING HU, NAVEEN CHOPRA, MARCEL P. BRETON
  • Patent number: 10113082
    Abstract: UV-curable interlayer compositions are provided. An interlayer composition may contain a polyallyl isocyanurate compound, an ester of ?-mercaptopropionic acid, a monofunctional (meth)acrylate monomer having one or more cyclic groups, and a photoinitiator. Processes of using the interlayer compositions to form multilayer structures and the multilayer structures are also provided.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: October 30, 2018
    Assignee: Xerox Corporation
    Inventors: Guiqin Song, Naveen Chopra, Nan-Xing Hu, Biby Esther Abraham, Michelle N Chretien
  • Publication number: 20180118967
    Abstract: An ink composition including a metal nanoparticle; a viscous heat decomposable liquid, wherein the viscous heat decomposable liquid imparts a desired viscosity to the ink composition and which evaporates at a sintering temperature of the metal nanoparticle; an optional solvent; wherein the ink composition has a metal content of less than about 25 percent by weight, based upon the total weight of the ink composition; and wherein the ink composition has a viscosity of from about 50 to about 200 centipoise at a temperature of about 20 to about 30° C. A process for preparing the ink composition and for printing the ink composition. A flexographic printing process or gravure printing process including the ink composition.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 3, 2018
    Inventors: Ping Liu, Adela Goredema, Biby Esther Abraham, Jonathan Siu-Chung Lee, Cuong Vong, Kentaro Morimitsu, Guiqin Song, Marcel P. Breton, Michelle N. Chretien
  • Patent number: 9926456
    Abstract: A method of making a sacrificial coating composition is disclosed. The method comprises emulsifying an oil with surfactant and water to form an oil-in-water emulsion; and combining ingredients comprising (i) at least one polymer, (ii) at least one hygroscopic material, (iii) the oil-in water emulsion and (iv) water to produce the sacrificial coating composition. The at least one polymer is selected from the group consisting of a hydrophilic polymer, a latex comprising polymer particles dispersed in a continuous liquid phase, or mixtures thereof.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: March 27, 2018
    Assignee: XEROX CORPORATION
    Inventors: Gordon Sisler, Guiqin Song, Brynn Dooley, Marcel P. Breton, Suxia Yang
  • Publication number: 20180079926
    Abstract: UV-curable interlayer compositions are provided. An interlayer composition may contain a polyallyl isocyanurate compound, an ester of ?-mercaptopropionic acid, a monofunctional (meth)acrylate monomer having one or more cyclic groups, and a photoinitiator. Processes of using the interlayer compositions to form multilayer structures and the multilayer structures are also provided.
    Type: Application
    Filed: September 19, 2016
    Publication date: March 22, 2018
    Inventors: Guiqin Song, Naveen Chopra, Nan-Xing Hu, Biby Esther Abraham, Michelle N. Chretien
  • Patent number: 9902867
    Abstract: Disclosed herein are sacrificial coating compositions comprising at least one hydrophilic polymer; at least one hygroscopic agent; at least one surfactant; at least one non-reactive silicone release agent; and water. In certain embodiments, the at least one non-reactive silicone release agent is chosen from polyether modified polysiloxane and nonreactive silicone glycol copolymers. In certain embodiments, the at least one non-reactive silicone release agent may be present in an amount ranging from about 0.001% to about 2%, based on the total weight of the composition, such as from about 0.03% to about 0.06%. Also disclosed herein is a blanket material suitable for transfix printing comprising a sacrificial coating composition, as well as an indirect printing process comprising a step of applying a sacrificial coating composition to a blanket material.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: February 27, 2018
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Suxia Yang, Gordon Sisler, Edward G. Zwartz
  • Publication number: 20180037745
    Abstract: UV-curable interlayer compositions are provided. In embodiments, the interlayer composition comprises at least one aliphatic di(meth)acrylate monomer diluent having a dynamic viscosity at 25° C. of less than about 100 cps; at least one (meth)acrylate oligomer selected from epoxy (meth)acrylates, polyester (meth)acrylates, polyether (meth)acrylates, urethane (meth)acrylates and combinations thereof, the at least one(meth) acrylate oligomer having a glass transition temperature in the range of from about minus 10° C. to about 100° C. and a dynamic viscosity at 25° C. of less than about 3000 cps; and at least two photoinitiators. Multilayer structures formed using the compositions and related methods are also provided.
    Type: Application
    Filed: August 3, 2016
    Publication date: February 8, 2018
    Inventors: Guiqin Song, Nan-Xing Hu, Naveen Chopra, Marcel P. Breton
  • Publication number: 20180033982
    Abstract: A process for preparing a device and a device including a substrate; an interlayer disposed on the substrate, wherein the interlayer comprises a cured film formed from an interlayer composition, wherein the interlayer composition comprises: an epoxy compound; a polyvinyl phenol; a melamine resin; a solvent; an optional surfactant; and an optional catalyst; a source electrode and a drain electrode disposed on a surface of the interlayer; a semiconductor layer disposed on the interlayer, wherein the semiconductor layer is disposed into a gap between the source and drain electrode; a back channel interface comprising an interface between the semiconductor layer and the interlayer, wherein the interlayer serves as a back channel dielectric layer for the device; a dielectric layer disposed on the semiconductor layer; a gate electrode disposed on the dielectric layer. Also an interlayer composition and an organic thin film transistor comprising the interlayer composition.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 1, 2018
    Applicants: Xerox Corporation, Palo Alto Research Center Incorporated
    Inventors: Guiqin Song, Ping Mei, Nan-Xing Hu, Gregory Whiting, Biby Esther Abraham
  • Publication number: 20170355871
    Abstract: The present disclosure is directed to a composition including a polyvinyl butyral represented by the following formula: wherein A, B and C represent a proportion of corresponding repeat units expressed as a weight percent, wherein each repeat unit is randomly distributed along a polymer chain and wherein the sum of A, B and C is about 100 weight percent; a poly(melamine-co-formaldehyde) based polymer and an anhydride. Devices coated with the composition and cured films formed from the composition comprising conductive features are also provided.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 14, 2017
    Inventors: Guiqin Song, Nan-Xing Hu, Ping Liu, Biby Esther Abraham, Cuong Vong
  • Patent number: 9828520
    Abstract: A composition formed from ingredients comprising: an epoxy; a polyvinyl phenol; a cross-linking agent; an epoxy silane; and a solvent is disclosed. A printable medium and other devices made from the composition are also disclosed.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: November 28, 2017
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Nan-Xing Hu, Ping Liu, Adela Goredema, Biby Esther Abraham, Cuong Vong
  • Patent number: 9816000
    Abstract: An embodiment of the present disclosure is directed to a wet sacrificial coating composition. The coating composition is made from ingredients including: a waxy starch; at least one cross-linker; at least one hygroscopic material; at least one surfactant; and a liquid carrier.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: November 14, 2017
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Marcel P. Breton, Gordon Sisler, Brynn Dooley
  • Publication number: 20170298248
    Abstract: A composition formed from ingredients comprising: an epoxy; a polyvinyl phenol; a cross-linking agent; an epoxy silane; and a solvent is disclosed. A printable medium and other devices made from the composition are also disclosed.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 19, 2017
    Inventors: Guiqin Song, Nan-Xing Hu, Ping Liu, Adela Goredema, Biby Esther Abraham, Cuong Vong
  • Patent number: 9790373
    Abstract: A sacrificial coating composition for an image transfer member in an aqueous ink imaging system. The sacrificial coating composition includes a latex having polymer particles dispersed in a continuous liquid phase; at least one hygroscopic material; at least one surfactant; and water.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: October 17, 2017
    Inventors: Guiqin Song, Gordon Sisler, Brynn Dooley, Qi Zhang, Suxia Yang, Valerie M. Farrugia
  • Patent number: 9783697
    Abstract: A coating composition for an image transfer member in an aqueous ink imaging system. The coating composition includes at least one hydrophilic polymer, at least one hygroscopic material, at least one oil-in-water emulsion and at least one surfactant.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: October 10, 2017
    Assignee: XEROX CORPORATION
    Inventors: Gordon Sisler, Guiqin Song, Marcel P. Breton, Suxia Yang
  • Patent number: 9758689
    Abstract: An ink includes a plurality of silver nanoparticles, an aminomethylsilane viscosifier, and a hydrocarbon solvent. A method includes providing an ink including a plurality of silver nanoparticles, an aminomethylsilane viscosifier, and a hydrocarbon solvent, the method including printing an image on a substrate with the ink, and annealing the image on the substrate. An ink includes organoamine-stabilized silver nanoparticles, a viscosifier comprising N-(6-aminohexyl)aminomethyltriethoxysilane, and a hydrocarbon solvent.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: September 12, 2017
    Assignee: XEROX CORPORATION
    Inventors: Yiliang Wu, Guiqin Song, Biby Esther Abraham, Yvan Gagnon, Ping Liu
  • Patent number: 9752042
    Abstract: Disclosed herein are sacrificial coating compositions comprising at least one polyvinyl alcohol; at least one waxy starch; at least one hygroscopic agent; at least one surfactant; and water, wherein the ratio by weight of the at least one waxy starch to the at least one polyvinyl alcohol is at least two to one. In certain embodiments, the at least one polyvinyl alcohol has a degree of hydrolysis of at least about 95%, such as at least about 98%, or at least about 99.3%. In certain embodiments, the viscosity of the at least one polyvinyl alcohol in a deionized water solution at 20° C. ranges from about 30 cps to about 80 cps, wherein the solution contains 4% by weight polyvinyl alcohol relative to the total weight of polyvinyl alcohol and deionized water in the solution. Also disclosed herein are methods of making a sacrificial coating composition.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: September 5, 2017
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Chu-Heng Liu, Marcel P. Breton
  • Patent number: 9744790
    Abstract: Disclosed herein are sacrificial coating compositions comprising at least one hydrophilic polymer; at least one hygroscopic agent; at least one surfactant; at least one non-reactive silicone release agent; and water. In certain embodiments, the at least one non-reactive silicone release agent is chosen from polyether modified polysiloxane and nonreactive silicone glycol copolymers. In certain embodiments, the at least one non-reactive silicone release agent may be present in an amount ranging from about 0.001% to about 2%, based on the total weight of the composition, such as from about 0.03% to about 0.06%. Also disclosed herein is a blanket material suitable for transfix printing comprising a sacrificial coating composition, as well as an indirect printing process comprising a step of applying a sacrificial coating composition to a blanket material.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: August 29, 2017
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Suxia Yang, Gordon Sisler, Edward G. Zwartz
  • Patent number: 9727012
    Abstract: A member for a fuser assembly of a printer. The member may include a support body and a composite coating disposed on an outer surface of the support body. The composite coating may include a fluororesin and a nanocarbon material dispersed within the fluororesin. The nanocarbon material may be present in a higher concentration proximate the support body and a lower concentration proximate an outer surface of the composite coating. The lower concentration may be less than or equal to about 2 wt % of the nanocarbon material.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: August 8, 2017
    Assignee: XEROX CORPORATION
    Inventors: Suxia Yang, Nan-Xing Hu, Qi Zhang, Sandra J. Gardner, Edward G. Zwartz, Guiqin Song