Positive temperature coefficient film, positive temperature coefficient electrode, positive temperature coefficient separator, and battery comprising the same
AssigneeAmerican Lithium Energy Corporation
InventorsJiang Fan, Dengguo Wu
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Abstract
Provided herein is a positive temperature coefficient film comprising an inorganic positive temperature coefficient compound. Also provided herein are a positive temperature coefficient electrode, a positive temperature coefficient separator, and a positive temperature coefficient lithium secondary battery, each of which comprises the positive temperature coefficient film.
Claims15
A positive temperature coefficient (PTC) film comprising a barium titanate and a polyimide, a first layer of the PTC film being disposed on a first surface of a first electroactive layer comprising a battery cell.
A battery cell, comprising a first electrode, a second electrode, a separator, and an electrolyte, at least one of the first electrode, the second electrode, the separator, and the electrolyte comprising a positive temperature coefficient (PTC) film including a barium titanate and a polyimide.
Dependencies are inferred from the claim text.