CPC H01Q 5/48 (2015.01) [H01Q 1/38 (2013.01); H01Q 1/422 (2013.01)] | 15 Claims |
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.
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