US Patent 11621499 Antenna apparatus
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Patent Inventor Names
Sang Hyun Kim0
Edits on 26 Apr, 2023
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US Patent 11621499 Antenna apparatus
Article
An antenna apparatus includes a ground plane; a first patch antenna pattern having a first bandwidth and spaced apart from the ground plane; a second patch antenna pattern spaced apart from the ground plane and the first patch antenna and overlapping at least a portion of the first patch antenna pattern; and guide vias disposed between the first patch antenna pattern and the ground plane and electrically connecting the first patch antenna pattern to the ground plane. The second patch antenna pattern has a second bandwidth corresponding a frequency higher than a frequency of the first bandwidth. The guide vias are disposed along a first side of the first patch antenna pattern.
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Patent Jurisdiction
Patent Number
116214990
Date of Patent
April 4, 2023
0Patent Application Number
174899190
Date Filed
September 30, 2021
0Patent Citations
Patent Primary Examiner
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