ELECTRONIC DEVICE INCLUDING MULTIBAND ANTENNA

• US 20170048991A1
• Filed: 08/12/2016
• Published: 02/16/2017
• Est. Priority Date: 08/13/2015
• Status: Active Grant

• Current Assignee: Samsung Electronics Co. Ltd.
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: LEE, In Young, CHOI, Sang Hoon, KANG, Woo Suk, CHOE, Jae Won, KIM, Tae Young, CHUN, Jae Bong
• Granted Patent: US 10,020,572 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G04G 17/04 Mounting of electronic components
• CPC Class Codes: G04G 17/08 Housings
• CPC Class Codes: G04R 60/12 inside metal cases
• CPC Class Codes: G06F 1/163 Wearable computers, e.g. on a belt
• CPC Class Codes: G06F 1/1698 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone details of antennas disposed inside a computer H01Q1/2266
• CPC Class Codes: H01Q 1/273 Adaptation for carrying or wearing by persons or animals
• CPC Class Codes: H01Q 1/44 using equipment having another main function to serve additionally as an antenna , e.g. means for giving an antenna an aesthetic aspectH01Q1/27 - H01Q1/34 take precedence
• CPC Class Codes: H01Q 1/48 Earthing means; Earth screens; Counterpoises
• CPC Class Codes: H01Q 5/364 Creating multiple current paths
• CPC Class Codes: H01Q 7/00 Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
• CPC Class Codes: H01Q 9/065 Microstrip dipole antennas patch antenna H01Q9/0407

Abstract

An electronic device is provided. The electronic device includes an outer housing that comprises a first surface facing a first direction, a second surface facing a second direction opposite to the first direction, and a side surface surrounding a space between the first surface and the second surface, a display adapted to expose at least a portion of the display through the first surface of the outer housing, a PCB arranged between the second surface and the display in an interior of the outer housing, a communication circuit arranged on or over the PCB, a first conductive structure formed of at least one of the first surface or at least a portion of the side surface is electrically connected to the communication circuit, and a second conductive structure formed of the portion of the display electrically connected to the first conductive structure.

Claims

1. An electronic device comprising:

an outer housing that comprises;

a first surface facing a first direction,

a second surface facing a second direction opposite to the first direction, and

a side surface surrounding a space between the first surface and the second surface;

a display adapted to expose at least a portion of the display through the first surface of the outer housing;

a printed circuit board (PCB) arranged between the second surface and the display in an interior of the outer housing;

a communication circuit arranged on or over the PCB;

a first conductive structure formed of at least one of the first surface or at least a portion of the side surface is electrically connected to the communication circuit; and

a second conductive structure formed of the portion of the display is electrically connected to the first conductive structure.

2. The electronic device of claim 1, further comprising:

a first electrical path electrically connecting the first conductive structure and the second conductive structure.

3. The electronic device of claim 2, further comprising:

a ground member arranged at a portion of the PCB; and

a second electrical path electrically connecting the second conductive structure and the ground member.

4. The electronic device of claim 3, further comprising:

a control circuit electrically connected to the communication circuit,

wherein the control circuit is configured to control the communication circuit to;

transmit and receive signals of a first frequency band to and from an external device by way of the first electrical path, and

transmit and receive signals of a second frequency band to and from the external device by way of the second electrical path.

5. The electronic device of claim 3, wherein the PCB arranged at another portion of the PCB comprises a conductive material electrically isolated from the ground member, and

wherein the first electrical path comprises the conductive pattern.

6. The electronic device of claim 1, further comprising:

a third electrical path electrically connecting the first conductive structure and the second conductive structure.

7. The electronic device of claim 1, further comprising:

a fourth electrical path electrically connecting the first conductive structure and a portion of the PCB.

8. The electronic device of claim 1,

wherein the display comprises a first area in which a screen is displayed, and a second area in which the screen is not displayed, and

wherein the second conductive structure is arranged in the second area.

9. The electronic device of claim 1,

wherein the display comprises a flexible printed circuit board (FPCB), and

wherein a portion of the second conductive structure is arranged in the FPCB.

10. The electronic device of claim 1,

wherein the display comprises:

a display panel; and

a metal plate arranged under the display panel, and

wherein the metal plate forms a portion of the second conductive structure.

11. The electronic device of claim 10, wherein the metal plate facing the display panel at least partially interrupts an electromagnetic field generated from a portion of the PCB or at least partially disperses heat generated in an interior of the display.

12. An electronic device comprising:

an outer housing having a first conductive structure;

a display adapted to expose at least a portion of the display through a first surface of the outer housing; and

a printed circuit board (PCB) electrically connected to the display,

wherein the first conductive structure comprises;

a feeding connector connected to a feeder of the PCB, and

at least one ground connector that is connected to a ground part of the PCB or a ground part of the display.

13. The electronic device of claim 12,

wherein the display comprises a second conductive structure, and

wherein the second conductive structure is electrically connected to the ground part of the PCB.

14. The electronic device of claim 13,

wherein the display comprises:

a first area in which a screen is displayed; and

a second area in which the screen is not displayed, and

wherein the second conductive structure is arranged in the second area.

15. The electronic device of claim 13,

wherein the display comprises a flexible printed circuit board (FPCB), and

wherein a portion of the second conductive structure is arranged on the FPCB.

16. The electronic device of claim 13,

wherein the display comprises:

a display panel; and

a metal plate arranged under the display panel, and

wherein the metal plate forms a portion of the second conductive structure.

17. The electronic device of claim 12, wherein the feeding connector or the at least one ground connector is connected to the PCB or the display through a conductive member having a resilient structure.

18. The electronic device of claim 12,

wherein the at least one ground connector comprises:

a first around connector, and

a second ground connector,

wherein the first ground connector is connected to the ground part of the PCB, and

wherein the second ground connector is connected to the ground part of the display.

19. The electronic device of claim 12, wherein the at least one ground connector is connected to a ground part of a peripheral component arranged adjacent to the PCB or the display.

20. The electronic device of claim 19, wherein the ground part of the peripheral component is connected to the ground part of the PCB or the ground part of the display.