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US 12,744,327 B2Granted
Antenna unit, antenna array, and electronic device
AssigneeBeijing Xiaomi Mobile Software Co., Ltd.
InventorLei Xiang
Life of this patent
Estimating the term…
Abstract
An antenna unit includes: a radiation assembly including at least one radiation patch and at least one parasitic patch; a dielectric layer including a layer of dielectric substrate; a floor layer; and at least one feed structure, wherein the radiation assembly is located on a top surface of the dielectric layer; the floor layer is located on a bottom surface of the dielectric layer; and the least one feed structure passes through the floor layer and the dielectric layer sequentially and is electrically connected to the at least one radiation patch, and the at least one radiation patch is coupled to the at least one parasitic patch.
Claims19
An antenna unit, comprising:
- a radiation assembly comprising at least one radiation patch and at least one parasitic patch;
- a dielectric layer comprising a layer of dielectric substrate;
- a floor layer;
- and
- at least one feed structure,
- wherein the radiation assembly is located on a top surface of the dielectric layer;
- the floor layer is located on a bottom surface of the dielectric layer;
- and
- the least one feed structure passes through the floor layer and the dielectric layer sequentially and is electrically connected to the at least one radiation patch, and the at least one radiation patch is coupled to the at least one radiation parasitic patch;
- wherein each parasitic patch comprises a rectangular area and an edge trimming area connected along a second direction;
- and
- the rectangular area is close to the radiation patch, a first edge is one of right-angled edges of the rectangular area, the edge trimming area is connected to a second edge of the rectangular area, the second edge is opposite to the first edge along the second direction, and a size of the edge trimming area along a first direction decreases in a direction away from the radiation patch.
9 more elements
An antenna array, comprising:
- at least two antenna units, each of the at least two antenna units comprising:
- a radiation assembly comprising at least one radiation patch and at least one parasitic patch;
- a dielectric layer comprising a layer of dielectric substrate;
- a floor layer;
- and
- at least one feed structure,
- wherein the radiation assembly is located on a top surface of the dielectric layer;
- the floor layer is located on a bottom surface of the dielectric layer;
- and
- the least one feed structure passes through the floor layer and the dielectric layer sequentially and is electrically connected to the at least one radiation patch, and the at least one radiation patch is coupled to the at least one parasitic patch, and
- wherein the at least two antenna units are arranged in an array, and floor layers of adjacent two antenna units are separated by a fracture,
- each parasitic patch comprises a rectangular area and an edge trimming area connected along a second direction;
- and
- the rectangular area is close to the radiation patch, a first edge is one of right-angled edges of the rectangular area, the edge trimming area is connected to a second edge of the rectangular area, the second edge is opposite to the first edge along the second direction, and a size of the edge trimming area along a first direction decreases in a direction away from the radiation patch.
11 more elements
An electronic device, comprising:
- an antenna unit comprising:
- a radiation assembly comprising at least one radiation patch and at least one parasitic patch;
- a dielectric layer comprising a layer of dielectric substrate;
- a floor layer;
- and
- at least one feed structure,
- wherein the radiation assembly is located on a top surface of the dielectric layer;
- the floor layer is located on a bottom surface of the dielectric layer;
- and
- the least one feed structure passes through the floor layer and the dielectric layer sequentially and is electrically connected to the at least one radiation patch, and the at least one radiation patch is coupled to the at least one parasitic patch,
- wherein each parasitic patch comprises a rectangular area and an edge trimming area connected along a second direction;
- and
- the rectangular area is close to the radiation patch, a first edge is one of right-angled edges of the rectangular area, the edge trimming area is connected to a second edge of the rectangular area, the second edge is opposite to the first edge along the second direction, and a size of the edge trimming area along a first direction decreases in a direction away from the radiation patch.
10 more elements
Dependencies are inferred from the claim text.