US 12,294,156 B2
Antenna device
Hsin-Hung Lin, Taipei (TW); Yu Shu Tai, Taipei (TW); and Wei-Chen Cheng, Taipei (TW)
Assigned to INVENTEC (PUDONG) TECHNOLOGY CORPORATION, Shanghai (CN); and INVENTEC CORPORATION, Taipei (TW)
Filed by INVENTEC (PUDONG) TECHNOLOGY CORPORATION, Shanghai (CN); and INVENTEC CORPORATION, Taipei (TW)
Filed on Jun. 5, 2023, as Appl. No. 18/205,817.
Claims priority of application No. 202310239276.4 (CN), filed on Mar. 13, 2023.
Prior Publication US 2024/0313419 A1, Sep. 19, 2024
Int. Cl. H01Q 21/28 (2006.01); H01Q 1/48 (2006.01); H01Q 1/52 (2006.01); H01Q 5/378 (2015.01); H01Q 9/42 (2006.01)
CPC H01Q 21/28 (2013.01) [H01Q 1/48 (2013.01); H01Q 1/521 (2013.01); H01Q 5/378 (2015.01); H01Q 9/42 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An antenna device, comprising:
a substrate; and
four antenna units, disposed on the substrate, wherein each of the four antenna units comprises:
an L-shaped radiation portion;
a hook-shaped coupling portion, adjacent to the L-shaped radiation portion; and
a ground portion, disposed around the L-shaped radiation portion and the hook-shaped coupling portion, wherein one end of the hook-shaped coupling portion is connected to the ground portion.