Granted Patent B2

US 12,463,316 · App. 18/236,888 · Granted Nov 4, 2025

Inventor: Chih-Cheng Li (Taipei, TW)

Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION; INVENTEC CORPORATION

H01Q1/22H01Q13/10

Abstract

Claims (18)

1 . An electronic device, comprising:

a casing;

a motherboard, located in the casing;

a noise source, disposed on the motherboard; and

an antenna assembly, comprising:

an antenna, electrically connected to the motherboard and located close to the casing, wherein the antenna has a radiation portion; and

a covering shield, fixed to the casing and at least partially located between the antenna and the noise source, wherein the covering shield surrounds and forms a covering space, a first opening and a second opening, the first opening and the second opening are respectively located at different sides of the covering space, the first opening is covered by the casing and located close to the antenna, the second opening is located close to the radiation portion of the antenna, and the second opening and the noise source are respectively located at different sides of the covering shield;

wherein the covering shield comprises a first wall and two second walls, the two second walls are respectively connected to two opposite sides of the first wall and fixed to the casing, the first wall and the two second walls together surround and form the covering space, the first opening and the second opening, the first opening and the second opening are respectively located at two adjacent sides of the covering space, and the second opening and the noise source are respectively located at two adjacent sides of the covering shield;

wherein the covering shield further comprises a ground sheet, the ground sheet is connected to the first wall and extends away from the casing, and the ground sheet has a plurality of vent holes.

2 . The electronic device according to claim 1 , wherein a distance between the antenna and the first wall is larger than or equal to 6 mm.

3 . The electronic device according to claim 1 , wherein the antenna is a circuit board antenna, and a distance between the antenna and each of the two second walls is larger than or equal to 2 mm.

4 . The electronic device according to claim 1 , wherein the covering shield further comprises a third wall, the third wall and the two second walls are respectively connected to different sides of the first wall, and the third wall is located opposite to the second opening.

5 . An antenna assembly, configured to be mounted on a casing, comprising:

an antenna, configured to be located close to the casing and having a radiation portion; and

a covering shield, configured to be fixed to the casing, wherein the covering shield surrounds and forms a covering space, a first opening and a second opening, the first opening and the second opening are respectively located different sides of the covering space, and the first opening is configured to be covered by the casing and located close to the antenna, and the second opening is located close to the radiation portion of the antenna;

wherein the covering shield comprises a first wall and two second walls, the two second walls are respectively connected to two opposite sides of the first wall and are configured to be fixed to the casing, the first wall and the two second walls together surround and form the covering space, the first opening and the second opening, the first opening and the second opening are respectively located at two adjacent sides of the covering space;

wherein the covering shield further comprises a ground sheet, the ground sheet is connected to the first wall and extends away from the casing, and the ground sheet has a plurality of vent holes.

6 . The antenna assembly according to claim 5 , wherein a distance between the antenna and the first wall is larger than or equal to 6 mm.

Assignments (1)

Priority Claims (1)

Continuity (1)

References Cited (17)