Patents by Inventor Weijun Niu

Weijun Niu 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).

  • Publication number: 20140341524
    Abstract: A coating composition including a reinforcing agent. The coating composition may include one or more radiation-curable monofunctional monomers, one or more radiation-curable multifunctional monomers or oligomers, a photoinitiator, and a reinforcing agent. The monofunctional monomers, multifunctional monomers, and multifunctional oligomers may include acrylate groups. The reinforcing agent may be an acrylic co-polymer that includes two or more repeat units. At least one of the repeat units includes chemical groups that enable self-association of the acrylic co-polymer. Self-association of the acrylic co-polymer may improve the tensile strength of coatings formed from the coating compositions.
    Type: Application
    Filed: April 9, 2014
    Publication date: November 20, 2014
    Applicant: Corning Incorporated
    Inventors: Dana Craig Bookbinder, Michelle Dawn Fabian, Kevin Robert McCarthy, Weijun Niu, David Neal Schissel, Michael James Winningham
  • Publication number: 20140341521
    Abstract: A low cost composition that cures rapidly and which is suitable for coating an optical fiber comprises at least one ethylenically unsaturated monomer; at least one photoinitiator; and at least one non-radiation-curable polar polymer having pendent groups that facilitate low energy chemical bonding, hydrogen bonding, dipolar interactions or other interactions with radical compounds formed during polymerization of the monomer. The non-radiation-curable polar polymer(s) are inexpensive and reduce and/or eliminate the need for expensive urethane acrylate oligomers, without sacrificing properties, and while achieving rapid cure speeds.
    Type: Application
    Filed: April 9, 2014
    Publication date: November 20, 2014
    Applicant: Corning Incorporated
    Inventors: Michelle Dawn Fabian, Kevin Robert McCarthy, Weijun Niu, David Neal Schissel, Michael James Winningham
  • Patent number: 8846855
    Abstract: Described herein are compositions including heterocyclic organic compounds based on fused thiophene compounds, polymers based on fused thiophene compounds, and methods for making the monomers and polymer along with uses in thin film-based and other devices.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: September 30, 2014
    Assignee: Corning Incorporated
    Inventors: Mingqian He, Jianfeng Li, James Robert Matthews, Weijun Niu, Arthur L Wallace
  • Patent number: 8669343
    Abstract: Compounds having a core comprised of an aromatic ring and at least two annulated beta-substituted fused thiophene ring systems of the general formula: -(?-R2—FT2ArFT2-?-R2)—, and polymers or copolymers thereof, of the general formulas: -{-(?-R2—FT2ArFT2-?-R2)-G1-}n-, or -{-G1-(?-R2—FT2ArFT2-?-R2)-G1-G2-}n-, where ?-R2—FT2ArFT2-?-R2, -G1-, -G2-, and n are as defined herein. Also disclosed are compositions, articles, or devices comprising the polymers, and methods for making and using the polymers. The compositions, articles, or devices can be used, for example, for electronic applications, such as light emitting devices and semiconductor devices.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: March 11, 2014
    Assignee: Corning Incorporated
    Inventors: Mingqian He, Thomas Mark Leslie, Weijun Niu, Adama Tandia
  • Publication number: 20130302003
    Abstract: A radiation curable composition is disclosed that includes a curable cross-linker essentially free of urethane and urea functional groups, a curable diluent, and a non-radiation curable component comprising (thio)urethane and/or urea groups. Coated optical fibers having a primary coating formed from this radiation curable composition, as well as optical fiber ribbons that contain the coated optical fibers are disclosed. Methods of making the optical fibers and ribbons are also disclosed.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 14, 2013
    Inventors: Dana Craig Bookbinder, Michael Edward DeRosa, Kevin Robert McCarthy, Weijun Niu, David Neal Schissel
  • Publication number: 20130178599
    Abstract: Compounds having a core comprised of an aromatic ring and at least two annulated beta-substituted fused thiophene ring systems of the general formula: -(?-R2—FT2ArFT2-?-R2)—, and polymers or copolymers thereof, of the general formulas: -{-(?-R2—FT2ArFT2-?-R2)-G1-}n-, or -{-G1-(?-R2—FT2ArFT2-?-R2)-G1-G2-}n-, where ?-R2—FT2ArFT2-?-R2, -G1-, -G2-, and n are as defined herein. Also disclosed are compositions, articles, or devices comprising the polymers, and methods for making and using the polymers. The compositions, articles, or devices can be used, for example, for electronic applications, such as light emitting devices and semiconductor devices.
    Type: Application
    Filed: February 11, 2013
    Publication date: July 11, 2013
    Inventors: Mingqian He, Thomas Mark Leslie, Weijun Niu, Adama Tandia
  • Publication number: 20130109821
    Abstract: Described herein are compositions including heterocyclic organic compounds based on fused thiophene compounds, polymers based on fused thiophene compounds, and methods for making the monomers and polymer along with uses in thin film-based and other devices.
    Type: Application
    Filed: October 25, 2012
    Publication date: May 2, 2013
    Inventors: Mingqian He, Jianfeng Li, James Robert Matthews, Weijun Niu, Arthur L. Wallace
  • Publication number: 20130085256
    Abstract: Described herein are compositions including heterocyclic organic compounds based on fused thiophene compounds, polymers based on fused thiophene compounds, and methods for making the monomers and polymer along with uses in thin film-based and other devices.
    Type: Application
    Filed: October 31, 2012
    Publication date: April 4, 2013
    Inventors: Mingqian He, Jianfeng Li, James Robert Matthews, Weijun Niu, Arthur L. Wallace
  • Patent number: 8394918
    Abstract: Compounds having a core comprised of an aromatic ring and at least two annulated beta-substituted fused thiophene ring systems of the general formula: -(?-R2—FT2ArFT2-?-R2)—, and polymers or copolymers thereof, of the general formulas: -{-?-R2—FT2ArFT2-?-R2)-G1-}n-, or -{-G1-(?-R2—FT2ArFT2-?-R2)-G1-G2-}n-, where ?-R2—FT2ArFT2-?-R2, -G1-, -G2-, and n are as defined herein. Also disclosed are compositions, articles, or devices comprising the polymers, and methods for making and using the polymers. The compositions, articles, or devices can be used, for example, for electronic applications, such as light emitting devices and semiconductor devices.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: March 12, 2013
    Assignee: Corning Incorporated
    Inventors: Mingqian He, Thomas Mark Leslie, Weijun Niu, Adama Tandia
  • Publication number: 20120329865
    Abstract: Disclosed are compounds having structural formula (I, II) or a pharmaceutically acceptable sale, solvate, clathrate, or prodrug thereof, wherein R1, R2, R3, R6, R5, and R4 are defined herein. These compounds can be useful as therapeutic agents for modulating hERG ion channels, and for improving prevention and treatment of hERG associated cardiac repolarization disorders.
    Type: Application
    Filed: December 16, 2010
    Publication date: December 27, 2012
    Inventors: Huayun Deng, Ye Fang, Ann MeeJin Ferrie, Mingqian He, Weijun Niu, Haiyan Sun, Elizabeth Tran, Ying Wei
  • Publication number: 20120295965
    Abstract: Disclosed are compositions and methods related to identification of modulators of EGFR and VEGFR.
    Type: Application
    Filed: December 16, 2010
    Publication date: November 22, 2012
    Inventors: Huayun Deng, Ye Fang, Ann MeeJin Ferrie, Mingqian He, Weijun Niu, Haiyan Sun, Elizabeth Tran, Ying Wei
  • Patent number: 8278410
    Abstract: Fused thiophene (FT) compounds, FT polymers, FT containing articles, and methods for making and using the FT compounds and polymers thereof of the formulas, as defined herein.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: October 2, 2012
    Assignee: Corning Incorporated
    Inventors: Mingqian He, Thomas Mark Leslie, Weijun Niu
  • Patent number: 8278346
    Abstract: Di-tin fused thiophene (FT) compounds, FT polymers, such as of the formula -{-(FTx)-(Ar)m-}n-, FT polymer containing articles or devices, and methods for making and using the FT compounds and polymers thereof of the formulas, as defined herein.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: October 2, 2012
    Assignee: Corning Incorporated
    Inventors: Mingqian He, Weijun Niu
  • Publication number: 20120220748
    Abstract: Compounds having a core comprised of an aromatic ring and at least two annulated beta-substituted fused thiophene ring systems of the general formula: -(?-R2-FT2ArFT2-?-R2)-, and polymers or copolymers thereof, of the general formulas: -{-?-R2-FT2ArFT2-?-R2)-G1-}n-, or -{-G1-(?-R2-FT2ArFT2-?-R2)-G1-G2-}n-, where ?-R2-FT2ArFT2-?-R2, -G1-, -G2-, and n are as defined herein. Also disclosed are compositions, articles, or devices comprising the polymers, and methods for making and using the polymers. The compositions, articles, or devices can be used, for example, for electronic applications, such as light emitting devices and semiconductor devices.
    Type: Application
    Filed: February 28, 2011
    Publication date: August 30, 2012
    Inventors: Mingqian He, Thomas Mark Leslie, Weijun Niu, Adama Tandia
  • Patent number: 8217183
    Abstract: ??-di-R-substituted fused thiophene (DCXFT4) compounds, and a method for making a compound of the formula (V): where each R is a C4 to C25 hydrocarbylene, the method including di-acylating tetra-bromo dithiophene (I); contacting the bromo-dithiophene compound (II) with a 2-mercaptoacetate to form cyclized fused thiophene (III); converting fused thiophene (III) to the corresponding diacid (IV); and decarboxylating the diacid (IV) to the fused thiophene (V), of the formulas as defined herein.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: July 10, 2012
    Assignee: Corning Incorporated
    Inventors: Mingqian He, Jieyu Hu, James R. Matthews, Weijun Niu
  • Publication number: 20120035375
    Abstract: Di-tin fused thiophene (FT) compounds, FT polymers, such as of the formula -{-(FTx)-(Ar)m-}n-, FT polymer containing articles or devices, and methods for making and using the FT compounds and polymers thereof of the formulas, as defined herein.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Inventors: Mingqian He, Weijun Niu
  • Publication number: 20120022116
    Abstract: Disclosed are compositions and methods for the prevention and/or treatment of diseases which are pathophysiologically related to GPR35, and/or GPR35-hERG signaling complex. For example, disclosed are compounds for preventing and/or treating diseases which are pathophysiologically related to GPR35 in a subject.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 26, 2012
    Inventors: Huayun Deng, Ye Fang, Mingqian He, Haibei Hu, Weijun Niu, Haiyan Sun
  • Publication number: 20110291054
    Abstract: A formulation including: an organic semiconducting material; and a carrier liquid including at least one of: a first liquid of the formulas (III) or (II): or mixtures of formulas (III) and (II); and a second liquid of a saturated or unsaturated cyclic hydrocarbylene compound of the formula (I): where the respective R1-8, x, and n are as defined herein, and optionally a tertiary liquid carrier, as defined herein. Also disclosed are semiconducting articles prepared with the formulations as defined herein.
    Type: Application
    Filed: April 25, 2011
    Publication date: December 1, 2011
    Inventors: Mingqian He, Jianfeng Li, Jen-Chieh Lin, James Robert Matthews, Weijun Niu, Michael Lesley Sorensen
  • Publication number: 20110288306
    Abstract: ??-di-R-substituted fused thiophene (DCXFT4) compounds, and a method for making a compound of the formula (V): where each R is a C4 to C25 hydrocarbylene, the method including di-acylating tetra-bromo dithiophene (I); contacting the bromo-dithiophene compound (II) with a 2-mercaptoacetate to form cyclized fused thiophene (III); converting fused thiophene (III) to the corresponding diacid (IV); and decarboxylating the diacid (IV) to the fused thiophene (V), of the formulas as defined herein.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 24, 2011
    Inventors: Mingqian He, Jieyu Hu, James R. Matthews, Weijun Niu
  • Publication number: 20110166307
    Abstract: Fused thiophene (FT) compounds, FT polymers, FT containing articles, and methods for making and using the FT compounds and polymers thereof of the formulas, as defined herein.
    Type: Application
    Filed: February 28, 2011
    Publication date: July 7, 2011
    Inventors: Mingqian He, Thomas Mark Leslie, Weijun Niu