US 11,942,699 B2
Antenna device
Hsin-Hung Lin, 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. 13, 2022, as Appl. No. 17/806,733.
Claims priority of application No. 202111348648.4 (CN), filed on Nov. 15, 2021.
Prior Publication US 2023/0155291 A1, May 18, 2023
Int. Cl. H01Q 1/38 (2006.01); H01Q 1/42 (2006.01); H01Q 5/48 (2015.01)
CPC H01Q 5/48 (2015.01) [H01Q 1/38 (2013.01); H01Q 1/422 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An antenna device, comprising:
a first insulation layer;
a defected metal layer disposed on the first insulation layer, wherein the defected metal layer has a plurality of recess features which are arranged with uniform pitches;
a second insulation layer disposed on the first insulation layer and the defected metal layer; and
a plurality of radiators disposed on the second insulation layer, wherein each radiator has a feeding portion and a grounding portion.