Antenna device and electronic apparatus having the same
First Claim
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1. An antenna device comprising:
- a dielectric substrate;
a conductive radiator pattern formed on a first surface of the dielectric substrate;
an artificial magnetic conductor layer, comprising at least one unit cell including a plurality of conductor unit patterns arranged in series adjacent to one another through an interdigital structure, formed on a second surface of the dielectric substrate, the second surface being opposite to the first surface;
a feeding pad formed on the second surface of the dielectric substrate and adjacent to the artificial magnetic conductor layer;
a ground pad formed on the second surface of the dielectric substrate and adjacent to the artificial magnetic conductor layer; and
a shorting pin connected to the unit cell and configured to compensate for an inductance component of the artificial magnetic conductor layer,wherein the artificial magnetic conductor layer is configured to form an induction current of the same phase with regard to a signal current flowing through the conductive radiator pattern.
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Abstract
An antenna device is provided. The antenna device may include a conductive radiator pattern formed on one surface of a dielectric substrate, an artificial magnetic conductor layer including at least one unit cell formed on the other surface of the dielectric substrate, and a shorting pin connected to the unit cell. The artificial magnetic conductor layer may be configured to form an induction current of the same phase with regard to a signal current flowing through the conductive radiator pattern.
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Citations
17 Claims
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1. An antenna device comprising:
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a dielectric substrate; a conductive radiator pattern formed on a first surface of the dielectric substrate; an artificial magnetic conductor layer, comprising at least one unit cell including a plurality of conductor unit patterns arranged in series adjacent to one another through an interdigital structure, formed on a second surface of the dielectric substrate, the second surface being opposite to the first surface; a feeding pad formed on the second surface of the dielectric substrate and adjacent to the artificial magnetic conductor layer; a ground pad formed on the second surface of the dielectric substrate and adjacent to the artificial magnetic conductor layer; and a shorting pin connected to the unit cell and configured to compensate for an inductance component of the artificial magnetic conductor layer, wherein the artificial magnetic conductor layer is configured to form an induction current of the same phase with regard to a signal current flowing through the conductive radiator pattern. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An electronic apparatus comprising:
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a main circuit substrate; and an antenna device arranged on the main circuit substrate, wherein the antenna device comprises; a dielectric substrate; a conductive radiator pattern formed on a first surface of the dielectric substrate; an artificial magnetic conductor layer, composed of a metal pattern and including a plurality of conductor unit patterns arranged in series adjacent to one another through an interdigital structure, formed on a second surface of the dielectric substrate, the second surface being opposite to the first surface; a feeding pad formed on the second surface of the dielectric substrate and adjacent to the artificial magnetic conductor layer; a ground pad formed on the second surface of the dielectric substrate and adjacent to the artificial magnetic conductor layer; and a shorting pin connected to the artificial magnetic conductor layer and configured to compensate for an inductance component of the artificial magnetic conductor layer, wherein the shorting pin is configured to electrically connect the artificial magnetic conductor layer to the main circuit substrate. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
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Specification