Patents by Inventor Yuich AIHARA

Yuich AIHARA 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).

  • Lithium battery and method of preparing cathode active material for the lithium battery
    Patent number: 9692041
    Abstract: A lithium battery and a method of preparing the lithium battery, wherein the lithium battery includes: a cathode layer including a cathode active material including a core, and an ion conductive phosphate coating layer on a surface of the core; an anode layer; and a solid electrolyte layer that is disposed between the cathode layer and the anode layer, wherein the solid electrolyte layer includes a sulfide solid electrolyte.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: June 27, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yuich Aihara, Nobuya Machida, Seitaro Ito
  • LITHIUM BATTERY AND METHOD OF PREPARING CATHODE ACTIVE MATERIAL FOR THE LITHIUM BATTERY
    Publication number: 20150093651
    Abstract: A lithium battery and a method of preparing the lithium battery, wherein the lithium battery includes: a cathode layer including a cathode active material including a core, and an ion conductive phosphate coating layer on a surface of the core; an anode layer; and a solid electrolyte layer that is disposed between the cathode layer and the anode layer, wherein the solid electrolyte layer includes a sulfide solid electrolyte.
    Type: Application
    Filed: October 1, 2014
    Publication date: April 2, 2015
    Inventors: Yuich AIHARA, Nobuya MACHIDA, Seitaro ITO
  • SULFIDE SOLID ELECTROLYTE, METHOD OF PREPARING THE SAME, AND SOLID STATE BATTERY INCLUDING THE SAME
    Publication number: 20150093652
    Abstract: A sulfide solid electrolyte including a sulfide product prepared by mixing at least Li2S and P2S5 in an organic solvent, wherein the organic solvent includes a tetrahydrofuran compound optionally substituted with a C1-C6 hydrocarbon group or a C1-C6 hydrocarbon group including an ether group, or a C2-C7 non-cyclic ether compound.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 2, 2015
    Inventors: Yuich AIHARA, Nobuya MACHIDA, Seitaro ITO