CPC H01Q 21/065 (2013.01) [H01Q 1/2283 (2013.01); H01Q 1/38 (2013.01); H01Q 1/526 (2013.01)] | 17 Claims |
1. An array antenna comprising:
an antenna substrate comprising a first ceramic member, an insertion member, and a second ceramic member stack;
antenna pattern portions arranged on the antenna substrate in an array form and including patches disposed on the first ceramic member and between the first ceramic member and the insertion member; and
shielding vias disposed inside the antenna substrate and extending in a thickness direction of the antenna substrate,
wherein the plurality of shielding vias are disposed in thickness areas of the antenna substrate corresponding to the antenna pattern portions.
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