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Title:
ANTENNA DEVICE AND WIRELESS COMMUNICATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/065819
Kind Code:
A1
Abstract:
Provided are an antenna device and a wireless communication apparatus that can improve performance. This antenna device is equipped with a first antenna element and a second antenna element disposed on one surface side of the first antenna element. The first antenna element comprises a first glass substrate and a first patch antenna provided to the first glass substrate. The second antenna element comprises a second glass substrate and a second patch antenna provided to the second glass substrate. The first patch antenna and/or the second patch antenna have a rectangular shape when seen in a plan view. Of the four corners of the rectangular shape, an outline of at least one corner includes a curved line or a plurality of blunt angles when seen in a plan view.

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Inventors:
IGARASHI TAKAHIRO (JP)
Application Number:
PCT/JP2020/036679
Publication Date:
April 08, 2021
Filing Date:
September 28, 2020
Export Citation:
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Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H01Q13/08; H01Q21/24
Domestic Patent References:
WO2014045966A12014-03-27
WO2016067969A12016-05-06
Foreign References:
JP2000223927A2000-08-11
JPH05167335A1993-07-02
JP2007097115A2007-04-12
JP2006304006A2006-11-02
JP2020127079A2020-08-20
Attorney, Agent or Firm:
TANAKA Hidetetsu et al. (JP)
Download PDF:
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