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US 7,745,050 B2Granted
Separator and non-aqueous electrolyte battery
AssigneeSony Corporation
InventorsAtsushi Kajita, Hiroyuki Suzuki, Hiroyuki Akashi, Kenichi Ogawa
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Abstract
A separator having a structure in which a resin layer is formed at least on one principal plane of a base material layer, wherein the resin layer has an inorganic substance is provided. A non-aqueous electrolyte battery in which a cathode and an anode are arranged through the separator so as to face each other is also provided.
Claims6
A non-aqueous electrolyte battery in which a cathode and an anode are arranged through a separator so as to face each other,
- wherein said separator includes a resin layer formed at least on one principal plane of a base material layer of the separator,
- wherein said base material layer of the separator is microporous,
- wherein a piercing strength of said separator ranges from 100 to 1000 gf, and
- wherein said resin layer includes an inorganic substance, wherein an open circuit voltage in a fully charged state per pair of said cathode and said anode ranges from 4.2 to 4.6 V.
1 more element
Dependencies are inferred from the claim text.