Heat radiation antenna device, portable terminal and battery cover therewith, and method for manufacturing the battery cover
First Claim
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1. A portable terminal comprising:
- a case provided for the portable terminal, wherein the case comprises a battery cover detachably assembled to a bottom surface of the portable terminal; and
an antenna device mounted on an inner surface of the battery cover,wherein the antenna device comprises;
an antenna unit coupled to a location on the inner surface of the case;
a shield unit coupled to an upper surface of the antenna unit;
a heat radiation unit, coupled to an upper surface of the shield unit; and
a protection cover coupled to an upper surface of the heat radiation unit, andwherein the heat radiation unit absorbs heat transmitted from an interior of the portable terminal so as to discharge the heat to the antenna unit.
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Abstract
A portable terminal employing a near field communication antenna with a heat radiation function is provided. The portable terminal includes a cover provided for the portable terminal, and an antenna device mounted on an inner surface of the cover. The antenna device includes a near field communication antenna coupled to a location on the inner surface of the cover, a shield sheet coupled to an upper surface of the antenna, a heat radiation sheet coupled to an upper surface of the shield sheet so as to discharge heat transmitted from the portable terminal, and a protection cover coupled to an upper surface of the heat radiation sheet.
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Citations
29 Claims
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1. A portable terminal comprising:
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a case provided for the portable terminal, wherein the case comprises a battery cover detachably assembled to a bottom surface of the portable terminal; and an antenna device mounted on an inner surface of the battery cover, wherein the antenna device comprises; an antenna unit coupled to a location on the inner surface of the case; a shield unit coupled to an upper surface of the antenna unit; a heat radiation unit, coupled to an upper surface of the shield unit; and a protection cover coupled to an upper surface of the heat radiation unit, and wherein the heat radiation unit absorbs heat transmitted from an interior of the portable terminal so as to discharge the heat to the antenna unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An antenna device mounted on a portable terminal, the antenna device comprising:
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an antenna unit; a shield unit coupled to an upper surface of the antenna unit; a heat radiation unit coupled to an upper surface of the shield unit; and a cover unit coupled to an upper surface of the heat radiation unit, wherein the antenna unit is coupled to an inner surface of a case of the portable terminal and the case comprises a battery cover detachably assembled to a bottom surface of the portable terminal, and wherein the heat radiation unit absorbs heat transmitted from an interior of the portable terminal so as to discharge the heat to the antenna unit. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A battery cover of a portable terminal comprising:
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an antenna unit; a shield unit coupled to an upper surface of the antenna unit; a heat radiation unit coupled to an upper surface of the shield unit; and a cover unit coupled to an upper surface of the heat radiation unit, wherein the heat radiation unit absorbs the heat transmitted from the portable terminal so as to discharge the heat to the antenna unit with a relatively low temperature. - View Dependent Claims (24, 25, 26)
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27. A method for manufacturing a battery cover having an antenna device, the method comprising:
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coupling an antenna unit to a surface of the battery cover; coupling a shield unit to an upper surface of the antenna unit; coupling a heat radiation unit to an upper surface of the shield unit; forming one or more sealing openings in the heat radiation unit so as to prevent a separation between layers in a bending of the heat radiation unit; and coupling a cover unit to an upper surface of the heat radiation unit, wherein the sealing openings are respectively filled with adhesive after the coupling of the cover unit to the heat radiation unit, so as to minimize stress in the bending of the heat radiation unit.
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28. A method for manufacturing a battery cover having an antenna device, the method comprising:
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coupling a shield unit on an upper surface of an antenna unit; coupling a heat radiation unit on an upper surface of an antenna unit; forming one or more sealing opening in the heat radiation unit so as to prevent a separation between layers in a bending of the heat radiation unit; coupling the antenna unit on a surface of the battery cover; and coupling a cover unit on an upper surface of the heat radiation unit, wherein the sealing openings are respectively filled with adhesive after the coupling of the cover to the heat radiation unit, so as to minimize stress in the bending of the heat radiation unit. - View Dependent Claims (29)
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Specification