Antenna module and electronic device including the same

Patent metadata

Field	Value
Publication number	US-11967751-B2
Application number	US-202117335527-A
Country	US
Kind code	B2
Filing date	Jun 1, 2021
Priority date	May 27, 2019
Publication date	Apr 23, 2024
Grant date	Apr 23, 2024

Abstract

An electronic device including a housing, a display, an antenna structure positioned inside the housing, and a wireless communication circuit connected to the antenna structure, is provided. The antenna structure includes a dipole antenna element interposed between s-patch elements not to overlap with s-patch elements.

First claim

What is claimed is:

1. An electronic device comprising:
a housing including a first plate, a second plate facing away from the first plate, and a side member surrounding a space between the first plate and the second plate and coupled with the second plate or integrally formed with the second plate;
a display viewable through at least part of the first plate;
an antenna structure disposed inside the housing, wherein the antenna structure comprises:
a first conductive layer comprising:
a first surface facing a first direction;
a first periphery extending in a third direction perpendicular to the first direction;
a first region protruding in a fourth direction perpendicular to the third direction from a first portion of the first periphery; and
a second region spaced from the first region in the third direction by a first distance and protruding in the fourth direction from a second portion of the first periphery,

a second conductive layer spaced from the first conductive layer and facing the first conductive layer, the second conductive layer comprising:
a second periphery extending in the third direction;
a third region protruding in the fourth direction from the second periphery to face the first region; and
a fourth region spaced from the third region in the third direction by a second distance and protruding in the fourth direction from the second periphery to face the second region,

a first conductive pattern extending from an end of a third conductive path in a fifth direction opposite to the third direction, and
a second conductive pattern extending from an end of a fourth conductive path in the third direction,

wherein the first conductive pattern and the second conductive pattern form a dipole antenna,
wherein the first region and the third region comprise a first shortened-patch (s-patch) element,
wherein the second region and the fourth region comprise a second s-patch element, and
wherein the dipole antenna is disposed substantially between the first s-patch element and the second s-patch element.

2. The electronic device of claim 1 , further comprising:
a wireless communication circuit electrically connected to at least one of a first conductive path, a second conductive path, the third conductive path, or the fourth conductive path, and configured to transmit or receive a signal having a frequency between 3 gigahertz (GHz) and 100 GHz.

3. The electronic device of claim 1 ,
wherein the first conductive layer further comprises:
a second surface facing a second direction opposite to the first direction, and

wherein the second conductive layer further comprises:
a third surface facing the first direction; and
a fourth surface facing the second direction.

4. The electronic device of claim 3 , further comprising:
a first conductive path overlapping with the first region when viewed from above the first surface, partially extending in the fourth direction to be closer to the first conductive layer than the second conductive layer, and electrically connected to the third region; and
a second conductive path overlapping with the second region when viewed from above the first surface, partially extending in the fourth direction to be closer to the first conductive layer than the second conductive layer, and electrically connected to the fourth region.

5. The electronic device of claim 4 ,
wherein the third conductive path comprises a conductive path interposed between the first region and the second region and extending in the fourth direction, when viewed from above the first surface, and
wherein the fourth conductive path comprises a conductive path interposed between the first region and the second region and being adjacent to the third conductive path to extend in the fourth direction, when viewed from above the first surface.

6. The electronic device of claim 5 ,
wherein the antenna structure further comprises a first printed circuit board and a second printed circuit board,
wherein the first printed circuit board comprises the first conductive layer, a part of the first conductive path, a part of the second conductive path, the third conductive path, the fourth conductive path, the first conductive pattern, and the second conductive pattern, and
wherein the second printed circuit board comprises another part of the first conductive path and another part of the second conductive path.

7. The electronic device of claim 6 ,
wherein the first printed circuit board further comprises the third surface facing the first direction and the fourth surface facing the second direction,
wherein the second printed circuit board comprises a fifth surface facing the first direction and a sixth surface facing the second direction, and
wherein the fifth surface is configured to face a first portion of the fourth surface.

8. The electronic device of claim 7 , wherein a wireless communication circuit is disposed in at least part of remaining portions of the fourth surface other than the first portion of the fourth surface and is operatively connected to a communication processor disposed inside the housing.

9. The electronic device of claim 3 ,
wherein the antenna structure further comprises a conductive wall electrically connecting the first conductive layer to the second conductive layer, and
wherein, when viewed from above the first surface, the conductive wall comprises:
a first conductive wall disposed between a first end of the first periphery and the first portion of the first periphery;
a second conductive wall disposed between the first portion of the first periphery and the second portion of the first periphery; and
a third conductive wall disposed between a second end of the first periphery and the second portion of the first periphery.

10. The electronic device of claim 9 , wherein, when viewed from above the first surface, the antenna structure further comprises:
a fourth conductive wall extending from the first conductive wall to the second conductive wall and recessed in a sixth direction opposite to the fourth direction from the first portion of the first periphery; and
a fifth conductive wall extending from the second conductive wall to the third conductive wall and recessed in the sixth direction from the second portion of the first periphery.

11. The electronic device of claim 10 , wherein the third conductive path and the fourth conductive path extend from the second conductive wall.

12. The electronic device of claim 1 , wherein the antenna structure further comprises an insulating material interposed between the first conductive layer and the second conductive layer.

13. The electronic device of claim 1 , wherein the first distance and the second distance are a same distance.

14. An antenna circuitry comprising:
an antenna structure comprising:
a first conductive layer comprising:
a first surface facing a first direction;
a first periphery extending in a third direction perpendicular to the first direction;
a first region protruding in a fourth direction perpendicular to the third direction from a first portion of the first periphery; and
a second region spaced from the first region in the third direction by a first distance and protruding in the fourth direction from a second portion of the first periphery,

a second conductive layer spaced from the first conductive layer and facing the first conductive layer, wherein the second conductive layer comprises:
a second periphery extending in the third direction;
a third region protruding in the fourth direction from the second periphery to face the first region; and
a fourth region spaced from the t

Assignees

• Samsung Electronics Co Ltd

Inventors

• Park Seongjin
• Kim Dongyeon
• Kim Hosaeng
• Yun Sumin
• Jeong Myunghun
• Jong Jehun
• Jo Jaehoon

Classifications

• H01Q1/24 Primary

  with receiving set · CPC title

• H01Q9/0421

  with a shorting wall or a shorting pin at one end of the element (H01Q9/0414 takes precedence) · CPC title

• H01Q9/16

  with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole (H01Q9/44 takes precedence) · CPC title

• H01Q1/243 Primary

  with built-in antennas · CPC title

• H04M1/0249 Primary

  Details of the mechanical connection between the housing parts or relating to the method of assembly · CPC title