IP Library Granted Patent US 10,347,985
Granted Patent B2
US 10,347,985 · App. 15/685,363 · Granted Jul 9, 2019

Antenna device and electronic device including the same

Inventors: Hyunjin Kim (Seoul, KR); Kwanghyun Baek (Hwaseong-si, KR); Byungchul Kim (Yongin-si, KR); Jungmin Park (Seoul, KR); Youngju Lee (Seoul, KR); Sungchul Park (Seoul, KR)
Assignee: Samsung Electronics Co., Ltd.
H01Q1/525H01Q1/243H01Q13/02H01Q13/085H01Q21/24H01P5/107
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Quick Facts
Patent No.
US 10,347,985
App. No.
15/685,363
Granted
Jul 9, 2019
Kind
B2
Abstract

An electronic device is provided that includes a circuit board received in the electronic device and in which at least one board is layered, a communication module disposed at one surface of the circuit board and electrically connected to the circuit board, an antenna electrically connected to the communication module, and a metal structure whose one surface is separated from the other surface of the circuit board to form a space within the electronic device by enclosing the circuit board and in which at least one aperture is formed at one side thereof.

Claims (68)

1. An electronic device, comprising:

a circuit board included in the electronic device having at least one board that is layered;

a bezel disposed along an edge of the electronic device;

a communication module disposed at one surface of the circuit board and electrically connected to the circuit board;

an antenna electrically connected to the communication module; and

a metal structure whose one surface is separated from another surface of the circuit board to form a space within the electronic device by enclosing the circuit board so as to form at least one aperture at one side thereof,

wherein the metal structure is extended to one side of the bezel, and the at least one aperture is disposed at one side of the bezel.

2. The electronic device of claim 1 , wherein the metal structure guides beams radiated through the antenna to be radiated to the outside of the electronic device through the at least one aperture.

3. The electronic device of claim 1 , wherein the metal structure reduces a cross-sectional area of the space from the at least one aperture to a specific point.

4. The electronic device of claim 1 , wherein the metal structure is coupled to a dielectric substance disposed at one surface of the electronic device and the at least one aperture.

5. An electronic device comprising a frame and a cover, the electronic device comprising:

an antenna structure having at least a portion connected to the cover disposed at a first surface,

wherein the antenna structure comprises:

a circuit board in which at least one board is layered,

at least one waveguide using at least a portion of the circuit board and at least a portion of the cover,

an antenna disposed at one end of the circuit board,

a communication module disposed at the circuit board, and

a feed terminal disposed at the circuit board to electrically connect the at least one waveguide and the communication module, and

wherein the antenna is separated by a specific distance or more from a dielectric substance constituting a portion of the frame.

6. The electronic device of claim 5 , wherein the at least one waveguide has a horn structure in which a cross-sectional area of a waveguide reduces from an aperture to a specific point.

7. The electronic device of claim 6 , wherein the at least one waveguide is coupled to a dielectric substance disposed at the frame and the aperture.

8. The electronic device of claim 5 , wherein the at least one waveguide has a waveguide having a rectangular cross-sectional area by coupling of a partial area of the cover and the circuit board.

9. The electronic device of claim 5 , wherein the antenna structure radiates a first band of frequency according to a first feed signal transferred through the feed terminal under the control of the communication module.

10. The electronic device of claim 9 , wherein the antenna structure radiates a second band of frequency lower than the first band of frequency according to a second feed signal transferred through the feed terminal under the control of the communication module.

11. The electronic device of claim 10 , wherein the antenna structure enables the at least one waveguide to radiate vertically polarized electric waves, when radiating the first band of frequency.

12. The electronic device of claim 5 , wherein the antenna includes at least one patch antenna which is layered.

13. An electronic device comprising a frame, the electronic device comprising:

an antenna structure having at least a portion connected to the frame,

wherein the antenna structure comprises:

a circuit board in which at least one board is layered,

an antenna disposed in at least a portion of the circuit board,

a communication module disposed at the circuit board, and

a feed terminal disposed at the circuit board to electrically connect the antenna and the communication module,

wherein the antenna comprises:

at least one vertical polarization antenna having a portion coupled to the circuit board and the frame, and

at least one horizontal polarization antenna having a portion coupled to the circuit board, and

wherein the at least one horizontal polarization antenna has a plate-shaped tapered structure having a slot.

14. The electronic device of claim 13 ,

wherein the at least one vertical polarization antenna comprises:

a first metal plate coupled to at least a portion of a first surface of the circuit board, and

a second metal plate coupled to at least a portion of a second surface of the circuit board,

wherein the first metal plate and the second metal plate form a separated space, and

wherein a dielectric substance is disposed within the separated space.

15. The electronic device of claim 14 , wherein the at least one horizontal polarization antenna has a plate-shaped tapered structure having a reducing slot size when receded from an opening line on the first metal plate to form a specific angle.

16. The electronic device of claim 15 ,

wherein the electronic device comprises a cover at the rear surface, and

wherein the first metal plate configures at least a portion of the cover.

17. The electronic device of claim 16 , wherein the first metal plate is separated from the cover to be disposed on the cover.

18. The electronic device of claim 14 , wherein one end of the first metal plate is connected to the circuit board, and another end of the first metal plate is separated from the frame.

19. The electronic device of claim 14 , wherein one end of the second metal plate is connected to the frame, and the other end of the second metal plate is connected to the circuit board.

20. The electronic device of claim 14 , wherein a separation distance between the first metal plate and the second metal plate decreases in a tapered structure to form a specific angle as a distance from an aperture increases.

21. The electronic device of claim 13 , wherein the antenna structure radiates a first band of frequency according to a first feed signal transferred through the feed terminal under the control of the communication module.

22. The electronic device of claim 21 , wherein the antenna structure radiates a second band of frequency lower than the first band of frequency according to a second feed signal transferred through the feed terminal under the control of the communication module.

23. An electronic device comprising:

a housing comprising a first surface, a second surface facing in a direction opposite to the first surface, and a side surface enclosing a space between the first surface and second surface;

a first conductive member included in the housing;

an opening portion included in the first conductive member and extended in a direction vertical to the first conductive member; and

a waveguide comprising the opening portion,

wherein the waveguide is at least a portion of a first antenna that transmits a signal of a first frequency range, and

wherein the first conductive member is at least a portion of a second antenna that transmits a signal of a second frequency range.

24. The electronic device of claim 23 , further comprising:

a second conductive member,

wherein at least a partial surface of one surface of the opening portion extended in a direction vertical to the first conductive member is electrically opened, and

wherein the second conductive member is coupled to the electrically opened surface to perform a function of the waveguide.

25. The electronic device of claim 24 , further comprising:

a printed circuit board (PCB),

wherein the second conductive member is included in the PCB, and

wherein the PCB comprises a circuit that transmits and receives a signal of the first frequency range.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2017
From: KIM, HYUNJIN; BAEK, KWANGHYUN; KIM, BYUNGCHUL; PARK, JUNGMIN; LEE, YOUNGJU; PARK, SUNGCHUL
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 043388/0163 →
Priority Claims (1)
KR 10-2016-0108334 · Aug 25, 2016 · national
Continuity (1)
Related Publication 20180062256A1 · Mar 1, 2018
Cited By (2)
US 12,199,355 US 12,244,076