Antenna device
First Claim
1. An antenna device implemented in a display device, the antenna device comprising:
- a dielectric layer provided in the display device;
an antenna area disposed in a surface of the dielectric layer, provided in a transparent area of the display device, and having at least one or more antenna patterns transmitting or receiving an electromagnetic wave through a plurality of conductive grids;
a power feeding area provided in at least one of the transparent area and an opaque area of the display device and having a power feeding pattern providing a signal current to the at least one or more antenna patterns through the plurality of conductive grids, wherein the power feeding pattern is a parallel type provided between the antenna pattern and a neighboring antenna pattern;
another plurality of conductive grids disposed at a periphery of the plurality of conductive grids to form a band stop area; and
a transmission line portion connecting a substrate portion provided in the display device with the power feeding pattern,wherein the band stop area is configured to minimize a surface wave derived from the plurality of conductive grids.
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Accused Products
Abstract
According to an embodiment of the present disclosure, an antenna device implemented in a display device may comprise a dielectric layer provided in the display device, an antenna area disposed in a surface of the dielectric layer provided in a transparent area of the display device and having at least one or more antenna patterns transmitting or receiving an electromagnetic wave through a plurality of conductive grids, a power feeding area provided in at least one of the transparent area and an opaque area of the display device and having a power feeding pattern providing a signal current to the antenna pattern through the plurality of conductive grids, and a transmission line portion connecting a substrate portion provided in the display device with the power feeding pattern. Further, the antenna device according to the present disclosure may also be implemented in other various embodiments.
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Citations
14 Claims
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1. An antenna device implemented in a display device, the antenna device comprising:
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a dielectric layer provided in the display device; an antenna area disposed in a surface of the dielectric layer, provided in a transparent area of the display device, and having at least one or more antenna patterns transmitting or receiving an electromagnetic wave through a plurality of conductive grids; a power feeding area provided in at least one of the transparent area and an opaque area of the display device and having a power feeding pattern providing a signal current to the at least one or more antenna patterns through the plurality of conductive grids, wherein the power feeding pattern is a parallel type provided between the antenna pattern and a neighboring antenna pattern; another plurality of conductive grids disposed at a periphery of the plurality of conductive grids to form a band stop area; and a transmission line portion connecting a substrate portion provided in the display device with the power feeding pattern, wherein the band stop area is configured to minimize a surface wave derived from the plurality of conductive grids. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. An antenna device implemented in a display device, the antenna device comprising:
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a dielectric layer provided in the display device; and an antenna module disposed on the dielectric layer and having a plurality of conductive grids transmitting or receiving an electromagnetic wave, wherein the plurality of conductive grids are configured so that relatively more conductive grids are provided in a parallel direction with respect to a direction along which a signal current is applied to the conductive grids, and relatively fewer conductive grids are provided in a series direction with respect to the direction along which the signal current is applied; and another plurality of conductive grids disposed at a periphery of the plurality of conductive grids and securing index matching in a transparent area of the display device with an index of an area formed the plurality of the conductive grids.
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14. An antenna device implemented in a display device, the antenna device comprising:
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a dielectric layer provided in the display device; an antenna area disposed in a surface of the dielectric layer, provided in a transparent area of the display device, and having at least one or more antenna patterns transmitting or receiving an electromagnetic wave through a plurality of conductive grids; a power feeding area provided in at least one of the transparent area and an opaque area of the display device and having a power feeding pattern providing a signal current to the at least one or more antenna patterns through the plurality of conductive grids, wherein the power feeding pattern is a loop type provided along a periphery of the transparent area where the power feeding pattern is an indirect feeding portion separated from the antenna pattern to provide a signal current to the antenna pattern; another plurality of conductive grids disposed at a periphery of the plurality of conductive grids to form a band stop area; and a transmission line portion connecting a substrate portion provided in the display device with the power feeding pattern; wherein the band stop area is configured to minimize a surface wave derived from the plurality of conductive grids.
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Specification