| CPC H01Q 1/2208 (2013.01) [H01Q 1/243 (2013.01); H01Q 1/246 (2013.01); H01Q 1/38 (2013.01)] | 19 Claims |
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1. An antenna device comprising:
a plurality of first antenna elements;
a first printed circuit board (PCB) including a first face and a second face;
a second PCB for supporting the plurality of first antenna elements, wherein the second PCB includes a third face facing the second face;
a connection portion disposed between the first PCB and the second PCB; and
a radio frequency integrated circuit (RFIC) disposed on the first face of the first PCB,
wherein the first PCB comprises a feeding structure electrically connected to the RFIC and formed from the first face of the first PCB to the second face of the first PCB,
wherein the second PCB comprises feeding lines formed from the plurality of first antenna elements to the third face, and a routing layer comprising radio frequency (RF) lines for the plurality of first antenna elements, and
wherein the feeding structure is spaced apart from the feeding lines by the connection portion, and is capacitively connected to the feeding lines.
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