Patents by Inventor Liancai Ning

Liancai Ning 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: 10224150
    Abstract: An improved capacitor is provided. The capacitor comprises an anode and a functional dielectric on said anode and a conductive layer on the functional dielectric. An anode wire extends from said anode wherein the anode wire has a thickened dielectric layer thereon.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: March 5, 2019
    Assignee: KEMET Electronics Corporation
    Inventors: Liancai Ning, Qun Ya
  • Patent number: 10199175
    Abstract: A method for manufacturing a solid electrolytic capacitor and an improved capacitor formed thereby is described. The method includes forming a dielectric on an anode at a formation voltage; forming a conductive polymer layer on the dielectric; and reforming the dielectric in a reformation electrolyte at a reformation voltage wherein the reformation electrolyte comprises a thermal degradation inhibitor.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: February 5, 2019
    Assignee: KEMET Electronics Corporation
    Inventors: Liancai Ning, Qingping Chen, Philip M. Lessner
  • Patent number: 10074490
    Abstract: An improved hybrid capacitor is described. The hybrid capacitor comprises an anode with a dielectric thereon and a cathode. An electrolyte is in electrical contact with the cathode and between the cathode and the dielectric. The electrolyte comprises a solid electrolyte coated on the cathode and an impregnating electrolyte wherein the solid electrolyte and the impregnating electrolyte have an intermolecular bond there between.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: September 11, 2018
    Assignee: KEMET Electronics Corporation
    Inventors: Antony P. Chacko, Liancai Ning, Yaru Shi, Qingping Chen
  • Publication number: 20170221637
    Abstract: An improved capacitor is provided. The capacitor comprises an anode and a functional dielectric on said anode and a conductive layer on the functional dielectric. An anode wire extends from said anode wherein the anode wire has a thickened dielectric layer thereon.
    Type: Application
    Filed: February 2, 2016
    Publication date: August 3, 2017
    Inventors: Liancai Ning, Qun Ya
  • Publication number: 20170084397
    Abstract: A method for forming a high aspect ratio sintered powder anode with low warpage, an anode made thereby and a cathode comprising the anode are provided. The method comprises placing a multiplicity of anode precursors on a forming substrate in a common plane wherein no more than 10% of the anode precursors are out of the common plane. A second substrate is then placed over the forming substrate with the anode precursors between the forming substrate and the second substrate thereby forming a sandwiched assembly. The sandwiched assembly is heated to a sintering temperature of the anode precursors thereby forming the sintered powder anodes. The and sintered powder anodes are removed from between the forming substrate and the second substrate.
    Type: Application
    Filed: September 13, 2016
    Publication date: March 23, 2017
    Inventors: Keith Lee Moore, Philip M. Lessner, Chris Stolarski, James Allen Fife, Liancai Ning
  • Patent number: 9576734
    Abstract: An improved capacitor and method of making an improved capacitor is set forth. The capacitor has planer anodes with each anode comprising a fusion end and a separated end and the anodes are in parallel arrangement with each anode in direct electrical contact with all adjacent anodes at the fusion end. A dielectric is on the said separated end of each anode wherein the dielectric covers at least an active area of the capacitor. Spacers separate adjacent dielectrics and the interstitial space between the adjacent dielectrics and spacers has a conductive material in therein.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: February 21, 2017
    Assignee: Kemet Electronics Corporation
    Inventors: Liancai Ning, Qun Ya, Xincheng Jin, Erik Karlsen Reed, Chris Stolarski
  • Patent number: 9484156
    Abstract: An improved capacitor and method of making an improved capacitor is set forth. The capacitor has planer anodes with each anode comprising a fusion end and a separated end and the anodes are in parallel arrangement with each anode in direct electrical contact with all adjacent anodes at the fusion end. A dielectric is on the said separated end of each anode wherein the dielectric covers at least an active area of the capacitor. Spacers separate adjacent dielectrics and the interstitial space between the adjacent dielectrics and spacers has a conductive material in therein.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: November 1, 2016
    Assignee: KEMET Electronics Corporation
    Inventors: Liancai Ning, Qun Ya, Xincheng Jin, Erik Karlsen Reed, Chris Stolarski
  • Publication number: 20160300665
    Abstract: A method for manufacturing a solid electrolytic capacitor and an improved capacitor formed thereby is described. The method includes forming a dielectric on an anode at a formation voltage; forming a conductive polymer layer on the dielectric; and reforming the dielectric in a reformation electrolyte at a reformation voltage wherein the reformation electrolyte comprises a thermal degradation inhibitor.
    Type: Application
    Filed: April 5, 2016
    Publication date: October 13, 2016
    Inventors: Liancai Ning, Qingping Chen, Philip M. Lessner
  • Publication number: 20160284477
    Abstract: An improved capacitor and method of making an improved capacitor is set forth. The capacitor has planer anodes with each anode comprising a fusion end and a separated end and the anodes are in parallel arrangement with each anode in direct electrical contact with all adjacent anodes at the fusion end. A dielectric is on the said separated end of each anode wherein the dielectric covers at least an active area of the capacitor. Spacers separate adjacent dielectrics and the interstitial space between the adjacent dielectrics and spacers has a conductive material in therein.
    Type: Application
    Filed: June 1, 2016
    Publication date: September 29, 2016
    Inventors: Liancai Ning, Qun Ya, Xincheng Jin, Erik Karlsen Reed, Chris Stolarski
  • Publication number: 20160240323
    Abstract: An improved hybrid capacitor is described. The hybrid capacitor comprises an anode with a dielectric thereon and a cathode. An electrolyte is in electrical contact with the cathode and between the cathode and the dielectric. The electrolyte comprises a solid electrolyte coated on the cathode and an impregnating electrolyte wherein the solid electrolyte and the impregnating electrolyte have an intermolecular bond there between.
    Type: Application
    Filed: February 2, 2016
    Publication date: August 18, 2016
    Inventors: Antony P. Chacko, Liancai Ning, Yaru Shi, Qingping Chen
  • Patent number: 8675349
    Abstract: An improved capacitor and method of making an improved capacitor is set forth. The capacitor has planer anodes with each anode comprising a fusion end and a separated end and the anodes are in parallel arrangement with each anode in direct electrical contact with all adjacent anodes at the fusion end. A dielectric is on the said separated end of each anode wherein the dielectric covers at least an active area of the capacitor. Spacers separate adjacent dielectrics and the interstitial space between the adjacent dielectrics and spacers has a conductive material in therein.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: March 18, 2014
    Assignee: Kennet Electronics Corporation
    Inventors: Liancai Ning, Chris Stolarski, Qun Ya
  • Publication number: 20140055909
    Abstract: An improved capacitor and method of making an improved capacitor is set forth. The capacitor has planer anodes with each anode comprising a fusion end and a separated end and the anodes are in parallel arrangement with each anode in direct electrical contact with all adjacent anodes at the fusion end. A dielectric is on the said separated end of each anode wherein the dielectric covers at least an active area of the capacitor. Spacers separate adjacent dielectrics and the interstitial space between the adjacent dielectrics and spacers has a conductive material in therein.
    Type: Application
    Filed: November 4, 2013
    Publication date: February 27, 2014
    Applicant: Kemet Electronics Corporation
    Inventors: Liancai Ning, Qun Ya, Xincheng Jin, Erik Karlsen Reed, Chris Stolarski
  • Publication number: 20130155582
    Abstract: An improved capacitor and method of making an improved capacitor is set forth. The capacitor has planer anodes with each anode comprising a fusion end and a separated end and the anodes are in parallel arrangement with each anode in direct electrical contact with all adjacent anodes at the fusion end. A dielectric is on the said separated end of each anode wherein the dielectric covers at least an active area of the capacitor. Spacers separate adjacent dielectrics and the interstitial space between the adjacent dielectrics and spacers has a conductive material in therein.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 20, 2013
    Applicant: Kemet Electronics Corporation
    Inventors: Liancai Ning, Chris Stolarski, Qun Ya