CARD BATTERY
First Claim
Patent Images
1. A card battery, comprising:
- a bare cell;
a protection circuit module electrically coupled to the bare cell;
a frame receiving the bare cell and protection circuit module;
a first cover provided on the frame; and
a second cover provided under the frame,wherein the protection circuit module comprises;
a substrate;
a protection circuit unit provided on the substrate; and
a charging/discharging terminal that is provided on the substrate and electrically coupled to the protection circuit unit,wherein an upper surface of the charging/discharging terminal is lower than an upper surface of the first cover.
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Accused Products
Abstract
Disclosed is a card type battery that has both functions of a smart card and a battery. The card battery can prevent a short caused by contact with an external device, reduce a total thickness of the battery and improve bonding strength between internal elements of the battery.
11 Citations
20 Claims
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1. A card battery, comprising:
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a bare cell; a protection circuit module electrically coupled to the bare cell; a frame receiving the bare cell and protection circuit module; a first cover provided on the frame; and a second cover provided under the frame, wherein the protection circuit module comprises; a substrate; a protection circuit unit provided on the substrate; and a charging/discharging terminal that is provided on the substrate and electrically coupled to the protection circuit unit, wherein an upper surface of the charging/discharging terminal is lower than an upper surface of the first cover. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A card battery having a smart card function, comprising:
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a bare cell; a protection circuit module electrically coupled to the bare cell; a frame receiving the bare cell and protection circuit module; a first cover, provided on the frame, being made of metal; and a second cover, provided under the frame, being made of metal, wherein a magnetic groove is formed on an outer surface of the first or second cover in a direction of a long edge of the cover. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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16. A card battery, comprising:
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a bare cell; a protection circuit module electrically coupled to the bare cell; a frame receiving the bare cell and protection circuit module; a first cover provided on the frame; a second cover provided under the frame; and a first thermal bonding tape provided between an edge of an inner surface of the first cover and an edge of a first surface of the frame. - View Dependent Claims (17, 18, 19, 20)
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Specification