Cell electrode sheet with displaced electrode depolarizing mixes

DC CAFC
  • US 6,027,835 A
  • Filed: 12/10/1997
  • Issued: 02/22/2000
  • Est. Priority Date: 12/11/1996
  • Status: Expired due to Term
First Claim
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1. An electrode sheet having a current collector coated with electrode depolarizing mix on both upper and lower surfaces of the current collector, wherein:

  • the electrode sheet has portions of the current collector not coated with the electrode depolarizing mix at both ends of the upper and lower surfaces of the current collector; and

    the electrode depolarizing mix coated ends on both the upper and lower surfaces of the current collector are offset relative to one another and are shifted by 0.3 mm or longer and 30 mm or shorter in a longitudinal direction of the electrode sheet.

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