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).
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Patent number: 11905427Abstract: Provided herein is a composition for eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers and at least one organoamine stabilizer. Also provided herein is a process for preparing eutectic metal alloy nanoparticles comprising mixing at least one organic polar solvent, at least one organoamine stabilizer, and a eutectic metal alloy to create a mixture; sonicating the mixture at a temperature above the melting point of the eutectic metal alloy; and collecting a composition comprising a plurality of eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers. Further disclosed herein are hybrid conductive ink compositions comprising a component comprising a plurality of metal nanoparticles and a component comprising a plurality of eutectic metal alloy nanoparticles.Type: GrantFiled: June 15, 2021Date of Patent: February 20, 2024Assignee: XEROX CORPORATIONInventors: Guiqin Song, Sarah J. Vella, Barkev Keoshkerian
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Patent number: 11142671Abstract: Provided herein is conductive adhesive composition comprising at least one epoxy resin, at least one polymer chosen from polyvinyl phenols and polyvinyl butyrals, at least one melamine resin, a plurality of metal nanoparticle shaving an average particle size ranging from about 0.5 nanometers to about 100 nanometers, and at least one solvent. Also provided herein is an electronic device comprising a substrate, conductive features disposed on the substrate, a conductive electrical component disposed over the conductive features, and a conductive adhesive composition disposed between the conductive features and the conductive electrical component. Further disclosed herein are methods of making a conductive adhesive composition.Type: GrantFiled: February 15, 2019Date of Patent: October 12, 2021Assignee: XEROX CORPORATIONInventors: Sarah J. Vella, Guiqin Song, Chad Steven Smithson, Kurt Halfyard
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Publication number: 20210308752Abstract: Provided herein is a composition for eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers and at least one organoamine stabilizer. Also provided herein is a process for preparing eutectic metal alloy nanoparticles comprising mixing at least one organic polar solvent, at least one organoamine stabilizer, and a eutectic metal alloy to create a mixture; sonicating the mixture at a temperature above the melting point of the eutectic metal alloy; and collecting a composition comprising a plurality of eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers. Further disclosed herein are hybrid conductive ink compositions comprising a component comprising a plurality of metal nanoparticles and a component comprising a plurality of eutectic metal alloy nanoparticles.Type: ApplicationFiled: June 15, 2021Publication date: October 7, 2021Applicant: XEROX CORPORATIONInventors: Guiqin Song, Sarah J. Vella, Barkev Keoshkerian
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Patent number: 11084090Abstract: Provided herein is a composition for eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers and at least one organoamine stabilizer. Also provided herein is a process for preparing eutectic metal alloy nanoparticles comprising mixing at least one organic polar solvent, at least one organoamine stabilizer, and a eutectic metal alloy to create a mixture; sonicating the mixture at a temperature above the melting point of the eutectic metal alloy; and collecting a composition comprising a plurality of eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers. Further disclosed herein are hybrid conductive ink compositions comprising a component comprising a plurality of metal nanoparticles and a component comprising a plurality of eutectic metal alloy nanoparticles.Type: GrantFiled: September 9, 2020Date of Patent: August 10, 2021Assignee: XEROX CORPORATIONInventors: Guiqin Song, Sarah J. Vella, Barkev Keoshkerian
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Patent number: 11085833Abstract: A temperature sensitive ink composition including a metal oxide nanoparticle; a binder; a solvent; an optional dispersant; and an optional surfactant; wherein the ink composition is a thermistor ink that exhibits a change in resistance which is dependent on temperature. A process for preparing the ink composition. A process including depositing the ink composition onto a substrate to form deposited features; and optionally, heating the deposited features on the substrate to form temperature sensitive features on the substrate, wherein depositing can include ink jet printing or aerosol jet printing.Type: GrantFiled: October 31, 2018Date of Patent: August 10, 2021Assignee: Xerox CorporationInventors: Sarah J. Vella, Guiqin Song, Chad Smithson, Yujie Zhu
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Patent number: 10947424Abstract: Provided herein is conductive adhesive composition comprising at least one epoxy resin, at least one polymer chosen from polyvinyl phenols and polyvinyl butyrals, at least one melamine resin, a plurality of eutectic metal alloy nanoparticles, and at least one solvent. Also provided herein is an electronic device comprising a substrate, conductive features disposed on the substrate, a conductive electrical component disposed over the conductive features, and a conductive adhesive composition disposed between the conductive features and the conductive electrical component. Further disclosed herein are methods of making a conductive adhesive composition.Type: GrantFiled: February 15, 2019Date of Patent: March 16, 2021Assignee: XEROX CORPORATIONInventors: Sarah J. Vella, Guiqin Song, Chad Steven Smithson, Naveen Chopra, Kurt Halfyard, Biby Esther Abraham
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Publication number: 20200406347Abstract: Provided herein is a composition for eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers and at least one organoamine stabilizer. Also provided herein is a process for preparing eutectic metal alloy nanoparticles comprising mixing at least one organic polar solvent, at least one organoamine stabilizer, and a eutectic metal alloy to create a mixture; sonicating the mixture at a temperature above the melting point of the eutectic metal alloy; and collecting a composition comprising a plurality of eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers. Further disclosed herein are hybrid conductive ink compositions comprising a component comprising a plurality of metal nanoparticles and a component comprising a plurality of eutectic metal alloy nanoparticles.Type: ApplicationFiled: September 9, 2020Publication date: December 31, 2020Applicant: XEROX CORPORATIONInventors: Guiqin Song, Sarah J. Vella, Barkev Keoshkerian
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Patent number: 10843262Abstract: Provided herein is a composition for eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers and at least one organoamine stabilizer. Also provided herein is a process for preparing eutectic metal alloy nanoparticles comprising mixing at least one organic polar solvent, at least one organoamine stabilizer, and a eutectic metal alloy to create a mixture; sonicating the mixture at a temperature above the melting point of the eutectic metal alloy; and collecting a composition comprising a plurality of eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers. Further disclosed herein are hybrid conductive ink compositions comprising a component comprising a plurality of metal nanoparticles and a component comprising a plurality of eutectic metal alloy nanoparticles.Type: GrantFiled: February 15, 2019Date of Patent: November 24, 2020Assignee: XEROX CORPORATIONInventors: Guiqin Song, Sarah J. Vella, Barkev Keoshkerian
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Patent number: 10800948Abstract: Conductive adhesive compositions, jettable ink adhesive compositions, printed electronics incorporating the conductive adhesive compositions, and methods for preparing the same are provided. The conductive adhesive composition may include a eutectic metal alloy, an amine, and a solvent, and the eutectic metal alloy may include gallium, indium, and optionally tin.Type: GrantFiled: February 15, 2019Date of Patent: October 13, 2020Assignee: XEROX CORPORATIONInventors: Sarah J. Vella, Guiqin Song
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Patent number: 10723887Abstract: 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: GrantFiled: July 30, 2018Date of Patent: July 28, 2020Assignee: XEROX CORPORATIONInventors: Guiqin Song, Nan-Xing Hu, Naveen Chopra, Marcel P. Breton
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Patent number: 10675862Abstract: An aqueous sacrificial coating composition for an image transfer member in an aqueous ink imaging system is provided. The sacrificial coating composition may include at least one polymer, at least one selected from (i) at least one chain extender, or (ii) a reactive elastomeric latex, wherein the at least one chain extender comprises a species capable of linking linear chains or chain segments of the reactive elastomeric latex, at least one hygroscopic plasticizer, and at least one surfactant.Type: GrantFiled: March 20, 2019Date of Patent: June 9, 2020Assignee: XEROX CORPORATIONInventors: Guiqin Song, Marcel P. Breton, Valerie M. Farrugia, James D. Mayo
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Publication number: 20200132559Abstract: A temperature sensitive ink composition including a metal oxide nanoparticle; a binder; a solvent; an optional dispersant; and an optional surfactant; wherein the ink composition is a thermistor ink that exhibits a change in resistance which is dependent on temperature. A process for preparing the ink composition. A process including depositing the ink composition onto a substrate to form deposited features; and optionally, heating the deposited features on the substrate to form temperature sensitive features on the substrate, wherein depositing can include ink jet printing or aerosol jet printing.Type: ApplicationFiled: October 31, 2018Publication date: April 30, 2020Inventors: Sarah J. Vella, Guiqin Song, Chad Smithson, Yujie Zhu
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Publication number: 20200040228Abstract: Provided herein is conductive adhesive composition comprising at least one epoxy resin, at least one polymer chosen from polyvinyl phenols and polyvinyl butyrals, at least one melamine resin, a plurality of eutectic metal alloy nanoparticles, and at least one solvent. Also provided herein is an electronic device comprising a substrate, conductive features disposed on the substrate, a conductive electrical component disposed over the conductive features, and a conductive adhesive composition disposed between the conductive features and the conductive electrical component. Further disclosed herein are methods of making a conductive adhesive composition.Type: ApplicationFiled: February 15, 2019Publication date: February 6, 2020Applicant: XEROX CORPORATIONInventors: Sarah J. Vella, Guiqin Song, Chad Steven Smithson, Naveen Chopra, Kurt Halfyard, Biby Esther Abraham
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Publication number: 20200040229Abstract: Provided herein is conductive adhesive composition comprising at least one epoxy resin, at least one polymer chosen from polyvinyl phenols and polyvinyl butyrals, at least one melamine resin, a plurality of metal nanoparticle shaving an average particle size ranging from about 0.5 nanometers to about 100 nanometers, and at least one solvent. Also provided herein is an electronic device comprising a substrate, conductive features disposed on the substrate, a conductive electrical component disposed over the conductive features, and a conductive adhesive composition disposed between the conductive features and the conductive electrical component. Further disclosed herein are methods of making a conductive adhesive composition.Type: ApplicationFiled: February 15, 2019Publication date: February 6, 2020Applicant: Xerox CorporationInventors: Sarah J. Vella, Guiqin Song, Chad Steven Smithson, Kurt Halfyard
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Publication number: 20200038949Abstract: Provided herein is a composition for eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers and at least one organoamine stabilizer. Also provided herein is a process for preparing eutectic metal alloy nanoparticles comprising mixing at least one organic polar solvent, at least one organoamine stabilizer, and a eutectic metal alloy to create a mixture; sonicating the mixture at a temperature above the melting point of the eutectic metal alloy; and collecting a composition comprising a plurality of eutectic metal alloy nanoparticles having an average particle size ranging from about 0.5 nanometers to less than about 5000 nanometers. Further disclosed herein are hybrid conductive ink compositions comprising a component comprising a plurality of metal nanoparticles and a component comprising a plurality of eutectic metal alloy nanoparticles.Type: ApplicationFiled: February 15, 2019Publication date: February 6, 2020Applicant: XEROX CORPORATIONInventors: Guiqin Song, Sarah J. Vella, Barkev Keoshkerian
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Publication number: 20200040230Abstract: Conductive adhesive compositions, jettable ink adhesive compositions, printed electronics incorporating the conductive adhesive compositions, and methods for preparing the same are provided. The conductive adhesive composition may include a eutectic metal alloy, an amine, and a solvent, and the eutectic metal alloy may include gallium, indium, and optionally tin.Type: ApplicationFiled: February 15, 2019Publication date: February 6, 2020Applicant: XEROX CORPORATIONInventors: Sarah J. Vella, Guiqin Song
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Publication number: 20190218399Abstract: An aqueous sacrificial coating composition for an image transfer member in an aqueous ink imaging system is provided. The sacrificial coating composition may include at least one polymer, at least one selected from (i) at least one chain extender, or (ii) a reactive elastomeric latex, wherein the at least one chain extender comprises a species capable of linking linear chains or chain segments of the reactive elastomeric latex, at least one hygroscopic plasticizer, and at least one surfactant.Type: ApplicationFiled: March 20, 2019Publication date: July 18, 2019Applicant: XEROX CORPORATIONInventors: Guiqin Song, Marcel P. Breton, Valerie M. Farrugia, James D. Mayo
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Patent number: 10336910Abstract: An embodiment of the present disclosure is directed to a sacrificial coating composition for an image transfer member in an aqueous ink imaging system. The coating composition is made from ingredients including: a latex having polymer particles dispersed in a continuous liquid phase; at least one hygroscopic material; at least one oil-in-water emulsion; and at least one surfactant.Type: GrantFiled: January 19, 2017Date of Patent: July 2, 2019Assignee: XEROX CORPORATIONInventors: Gordon Sisler, Guiqin Song, Marcel P. Breton, Suxia Yang
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Patent number: 10280313Abstract: An aqueous sacrificial coating composition for an image transfer member in an aqueous ink imaging system is provided. The sacrificial coating composition may include at least one polymer, at least one selected from (i) at least one chain extender, or (ii) a reactive elastomeric latex, wherein the at least one chain extender comprises a species capable of linking linear chains or chain segments of the reactive elastomeric latex, at least one hygroscopic plasticizer, and at least one surfactant.Type: GrantFiled: July 20, 2016Date of Patent: May 7, 2019Assignee: XEROX CORPORATIONInventors: Guiqin Song, Marcel P. Breton, Valerie M. Farrugia, James D. Mayo
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Patent number: 10233332Abstract: 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: GrantFiled: August 3, 2016Date of Patent: March 19, 2019Assignee: XEROX CORPORATIONInventors: Guiqin Song, Nan-Xing Hu, Naveen Chopra, Marcel P Breton