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Patent Searching and Data


Title:
ANTENNA AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/171718
Kind Code:
A1
Abstract:
In the present invention, an antenna pattern has: a radiation conductor; a first power feed line and a second power feed line that are drawn out from the radiation conductor to an end part side of a substrate and that feed power to the radiation conductor; and a first terminal and a second terminal respectively connected to the first power feed line and the second power feed line. A ground pattern has: a center part disposed between the first terminal and the second terminal; a first lateral part disposed so as to sandwich the first terminal between the first lateral part and the center part; a second lateral part disposed so as to sandwich the second terminal between the second lateral part and the center part; a first connection part for connecting the center part and the first lateral part to each other; and a second connection part for connecting the center part and the second lateral part to each other. The first connection part extends between the first terminal and the end part of the substrate, on one main surface of the substrate. The second connection part extends between the second terminal and the end part of the substrate, on the one main surface of the substrate.

Inventors:
TEZUKA KENICHI (JP)
HARIHARA YASUMASA (JP)
GOI TOMOYUKI (JP)
FUKAYA MEI (JP)
Application Number:
PCT/JP2023/008871
Publication Date:
September 14, 2023
Filing Date:
March 08, 2023
Export Citation:
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Assignee:
TDK CORP (JP)
International Classes:
H01Q13/08; H01Q1/38; H01Q21/08; H01Q21/24
Domestic Patent References:
WO2021147945A12021-07-29
Foreign References:
US4197544A1980-04-08
US20200243959A12020-07-30
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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