Patents by Inventor JIAN PING

JIAN PING 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: 10529775
    Abstract: This disclosure describes an example device that includes a first contact line, a second contact line, a spin-orbital coupling channel, and a magnet. The spin-orbital coupling channel is coupled to, and is positioned between, the first contact line and second contact line. The magnet is coupled to the spin-orbital coupling channel and positioned between the first contact line and the second contact line. A resistance of the magnet and spin-orbital coupling channel is a unidirectional magnetoresistance.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: January 7, 2020
    Assignee: Regents of the University of Minnesota
    Inventors: Jian-Ping Wang, Yang Lv, Mahdi Jamali
  • Publication number: 20190389978
    Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 26, 2019
    Inventors: Qiong Cheng, Robert DiCosimo, Arthur Ouwehand, Zheng You, Mark S. Payne, Jian Ping Lai, Kristin Ruebling-Jass, Steven Cary Rothman
  • Patent number: 10504640
    Abstract: The disclosure describes magnetic materials including iron nitride, bulk permanent magnets including iron nitride, techniques for forming magnetic materials including iron nitride, and techniques for forming bulk permanent magnets including iron nitride.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: December 10, 2019
    Assignee: Regents of the University of Minnesota
    Inventors: Jian-Ping Wang, Yanfeng Jiang
  • Patent number: 10490373
    Abstract: A key with balance rods and a keyboard are provided. The key includes a base plate. A sensing component is disposed on the base plate. An intermediate plate is disposed on the sensing component. The intermediate plate has a key hole and a receiving chamber which penetrate upper and lower surfaces of the intermediate plate. A keying portion is disposed on the base plate. Balance rods are disposed between a lower surface of the keying portion and a lower surface of the intermediate plate or base plate. Two balance rods run in the direction of X-axis or the direction of Y-axis, whereas one balance rod runs in the other direction and between the two balance rods. The three balance rods neither cross nor overlap. The key with balance rods and the keyboard have a comfortable feel and are applicable to laptops with thin keyboards, tablets, and smartphone keyboards.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: November 26, 2019
    Inventors: Jian-Ping Yuan, Hui-Hu Liang
  • Patent number: 10454592
    Abstract: Techniques are described for data transfer in spin-based systems where digital bit values are represented by magnetization states of magnetoresistive devices rather than voltages or currents. For data transmission, a spin-based signal is converted to an optical signal and transmitted via an optical transport. For data reception, the optical signal is received via the optical transport and converted back to a spin-based signal. Such data transfer may not require an intervening conversion of the spin-based signal to charge-based signal that relies on voltages or currents to represent digital bit values. In addition, techniques are described to use magnetoresistive devices to control the amount of current or voltage that is delivered, where the magnetization state of the magnetoresistive device is set by an optical signal.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: October 22, 2019
    Assignee: Regents of the University of Minnesota
    Inventors: Mo Li, Jian-Ping Wang
  • Publication number: 20190318882
    Abstract: A hybrid lithium-ion battery-capacitor (H-LIBC) energy storage device includes a hybrid composite cathode electrode having a lithium ion battery (LIB) cathode active material and a lithium ion capacitor (LIC) cathode active material. An anode electrode having a surface is pre-loaded and pressed with a lithium (Li) thin film source. The anode electrode is pre-lithiated with the lithium film source by positioning the Li film source on the surface of anode electrode after electrolyte filling and soaking processes, A separator and an organic solvent electrolytic solution including a lithium salt electrolyte are also provided. A method of making a hybrid lithium-ion battery-capacitor and a method of making a hybrid composite cathode for a hybrid lithium-ion battery-capacitor are also disclosed.
    Type: Application
    Filed: April 16, 2019
    Publication date: October 17, 2019
    Inventors: Wanjun Ben Cao, Jin Yan, Xujie Chen, Jian-Ping Zheng, Annadanesh Shellikeri, Mark Andrew Hagen
  • Publication number: 20190316253
    Abstract: The disclosure describes hard magnetic materials including ??-Fe16N2 and techniques for forming hard magnetic materials including ??-Fe16N2 using chemical vapor deposition or liquid phase epitaxy.
    Type: Application
    Filed: June 19, 2019
    Publication date: October 17, 2019
    Inventors: Jian-Ping WANG, YanFeng JIANG
  • Publication number: 20190295617
    Abstract: A magnetic device may include a layer stack. The layer stack may include a first ferromagnetic layer; a non-magnetic spacer layer on the first ferromagnetic layer, where the non-magnetic spacer layer comprises at least one of Ru, Ir, Ta, Cr, W, Mo, Re, Hf, Zr, or V; a second ferromagnetic layer on the non-magnetic spacer layer; and an oxide layer on the second ferromagnetic layer. The magnetic device also may include a voltage source configured to apply a bias voltage across the layer stack to cause switching of a magnetic orientation of the second ferromagnetic layer without application of an external magnetic field or a current. A thickness and composition of the non-magnetic spacer layer may be selected to enable a switching direction of the magnetic orientation of the second ferromagnetic layer to be controlled by a sign of the bias voltage.
    Type: Application
    Filed: July 11, 2018
    Publication date: September 26, 2019
    Inventors: Jian-Ping Wang, Delin Zhang, Sara A. Majetich, Mukund Bapna
  • Publication number: 20190237510
    Abstract: This disclosure describes an example device that includes a first contact line, a second contact line, a spin-orbital coupling channel, and a magnet. The spin-orbital coupling channel is coupled to, and is positioned between, the first contact line and second contact line. The magnet is coupled to the spin-orbital coupling channel and positioned between the first contact line and the second contact line. A resistance of the magnet and spin-orbital coupling channel is a unidirectional magnetoresistance.
    Type: Application
    Filed: April 4, 2019
    Publication date: August 1, 2019
    Inventors: Jian-Ping Wang, Yang Lv, Mahdi Jamali
  • Publication number: 20190229366
    Abstract: A lithium-sulfur battery comprises a cathode electrode comprising from 80% to 100% lithium polysulfide based on the total weight of sulfur adsorbed at the cathode when the lithium sulfur battery is fully charged, and a high specific surface area electrically conductive material. An anode electrode comprises lithium. A porous and electrically insulating membrane is provided between the cathode and the anode electrodes. An electrolyte is adsorbed into and between cathode electrode, the anode electrode, and the membrane. A cathode current collector is electrically connected to the cathode and an anode current collector is electrically connected to the anode. A porous and electrically conductive interlayer can be provided between the membrane and at least one selected from the group consisting of the cathode and the anode. A method of making a battery is also disclosed.
    Type: Application
    Filed: November 19, 2018
    Publication date: July 25, 2019
    Inventors: Jian-ping Zheng, Chao Shen
  • Patent number: 10358716
    Abstract: A hard magnetic material includes ?? Fe16N2. In some examples, the hard magnetic material may be formed by a technique utilizing chemical vapor deposition or liquid phase epitaxy.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: July 23, 2019
    Assignee: Regents of the University of Minnesota
    Inventors: Jian-Ping Wang, Yanfeng Jiang
  • Patent number: 10357948
    Abstract: A multilayer ethylene-based shrink films comprising a core layer comprising a polyethylene resin, and two skin layers, wherein the core layer is positioned between the two skin layers, wherein the polyethylene resin comprises greater than 50 mol. % of the units derived from ethylene and less than 30 mol. % of the units derived from one or more alpha-olefin comonomers, has greater than 50% of the copolymer fraction eluting between 75.0° C. and 95.0° C. as determined by Crystallization Elution Fractionation (CEF), and has a density ranging from 0.915 to 0.940 g/cc, and wherein the film is biaxially-oriented.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: July 23, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Jian-ping Pan, Yijian Lin, Xiao Bing Yun, Mehmet Demirors
  • Patent number: 10354808
    Abstract: An electrochemical energy storage device includes an anode having a first mixture which includes a first plurality of electrically conductive carbon-comprising particles having a first average porosity, and lithium metal materials. The weight ratio of the first plurality of carbon-comprising and lithium metal materials is from 30:1 to 3:1. A cathode includes a second mixture having a second plurality of electrically conductive carbon-comprising particles having a second average porosity greater than the first average porosity, and lithium-intercalating metal oxide particles. The weight ratio of the second plurality of carbon-comprising and lithium-intercalating metal oxide particles is from 1:20 to 5:1. The weight ratio between the lithium metal materials loaded in the anode and the second plurality of carbon-comprising particles in the cathode is from 0.1-10%. An electrolyte physically and ionically contacts the anode and the cathode, and fills the pore volume in the anode, cathode and a porous separator.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: July 16, 2019
    Assignee: FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Jian-ping Zheng, Junsheng Zheng
  • Patent number: 10351633
    Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: July 16, 2019
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Qiong Cheng, Robert Dicosimo, Arthur Ouwehand, Zheng You, Mark S. Payne, Jian Ping Lai, Kristin Ruebling-Jass, Steven Cary Rothman
  • Patent number: 10354709
    Abstract: A magnetic device may include a composite free layer that includes a first sub-layer comprising at least one of a Co-based alloy, a Fe-based alloy, or a Heusler alloy; a second sub-layer comprising at least one of a Co-based alloy, a Fe-based alloy, or a Heusler alloy; and an intermediate sub-layer between the first sub-layer and the second sub-layer. The composite free layer exhibits a magnetic easy axis oriented out of a plane of the composite free layer.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: July 16, 2019
    Assignee: Regents of the University of Minnesota
    Inventors: Jian-Ping Wang, Junyang Chen, Mo Li
  • Patent number: 10347467
    Abstract: In some examples, a method including depositing a functional layer over a substrate; depositing a granular layer over the functional layer, the granular layer including a first material defining a plurality of grains separated by a second material defining grain boundaries of the plurality of grains; removing the second material from the granular layer such that the plurality of grains of the granular layer define a hard mask layer on the functional layer; and removing, via reactive ion etching with a carrier gas, portions of the functional layer not masked by the hard mask layer, wherein the carrier gas comprises a gas with an atomic number less than an atomic number of argon.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: July 9, 2019
    Assignee: Regents of the University of Minnesota
    Inventors: Jian-Ping Wang, Patrick Quarterman, Jianxin Zhu
  • Publication number: 20190201877
    Abstract: This invention is directed to novel mixed transition metal iron (II/III) catalysts for the extraction of oxygen from CO2 and the selective reaction with organic compounds.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Inventors: Jian-Ping Shen, Marty Lail, Brian Turk, Paul D. Mobley, Jason S. Norman, Laura Douglas, Jonathan Peters
  • Patent number: 10312124
    Abstract: A wafer table structure providing a single wafer table surface suitable for handling both wafers and film frames includes a base tray having a set of compartments formed therein by way of a set of ridges formed in or on an interior base tray surface; a hardenable fluid permeable compartment material disposed within the set of base tray compartments; and a set of openings formed in the base tray interior surface by which the hardened compartment material is exposable to negative or positive pressures. The base tray includes a first ceramic material (e.g., porcelain), and the hardenable compartment material includes a second ceramic material. The base tray and the compartment material are simultaneously machinable by way of a standard machining process to thereby planarize exposed outer surfaces of the base tray and the hardened compartment material at an essentially identical rate for forming a highly or ultra-planar wafer table surface.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: June 4, 2019
    Assignee: SEMICONDUCTOR TECHNOLOGIES & INSTRUMENTS PTE LTD
    Inventors: Jian Ping Jin, Leng Kheam Lee
  • Publication number: 20190162738
    Abstract: Methods and kits for accurate determination of salivary levels of Abeta42 are provided. A method of analysing a saliva sample includes the steps of obtaining the saliva sample from a subject; stabilizing the saliva sample; measuring the level of Abeta42 present in the stabilized saliva sample by contacting the stabilized saliva sample with an antibody capable of binding to Abeta42; comparing the determined level of the Abeta42 present in the stabilized saliva with that of a control level of Abeta42 derived from a saliva sample of an unaffected control group sample; and displaying the comparison of the determined level and the control level, wherein the determined level relative being greater than the control level is indicative of Alzheimer's disease in the subject or the subject being at risk of developing Alzheimer's disease.
    Type: Application
    Filed: July 24, 2017
    Publication date: May 30, 2019
    Inventors: Patrick L. MCGEER, Moonhee LEE, Jian-Ping GUO, Krista KENNEDY, Edith G. MCGEER
  • Patent number: D858669
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: September 3, 2019
    Inventor: Jian Ping Wu-Larse