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  • Patent number: 8465871
    Abstract: The present invention provides electrochemical cells and batteries having one or more electrically conductive tabs and carbon sheet current collectors, where the tabs are connected to the carbon sheet current collectors; and methods of connecting the tabs to the carbon based current collectors. In one embodiment, the electrically conductive tabs are metallic tabs.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: June 18, 2013
    Assignee: Leyden Energy, Inc.
    Inventors: Marc Juzkow, Aakar Patel, Jun Lui, Konstantin Tikhonov, Michael Erickson, Hashmat Haidari, Thomas Nagy, Hongli Dai
  • Patent number: 8221915
    Abstract: Disclosed herein are lithium or lithium-ion batteries that employ an aluminum or aluminum alloy current collector protected by conductive coating in combination with electrolyte containing aluminum corrosion inhibitor and a fluorinated lithium imide or methide electrolyte which exhibit surprisingly long cycle life at high temperature.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: July 17, 2012
    Assignee: Leyden Energy, Inc.
    Inventors: Konstantin Tikhonov, Tobias Johnson, Jesse Chau, Ka Ki Yip, Marc Juzkow