Title:
ANTENNA MODULE AND COMMUNICATION DEVICE EQUIPPED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2022/138045
Kind Code:
A1
Abstract:
An antenna module (100) is provided with a dielectric substrate (130), a radiation element (121), and ground electrodes (GND1, GND2); the dielectric substrate (130) has a first surface (131) and a second surface (132) which face each other, and includes a flat first portion (P1) and a second portion (P2) which is thinner than the first portion (P1). The radiation element (121) is disposed on the first portion (P1). The ground electrode (GND1) is disposed on the first portion (P1) at a location in a direction facing more toward the second surface (132) than toward the radiation element (121), and so as to face the radiation element (121). The ground element (GND2) is disposed on the second portion (P2) between the first surface (131) and the second surface (132), and is electrically connected to the ground electrode (GND1).
Inventors:
YAMAKAWA YURI (JP)
Application Number:
PCT/JP2021/044261
Publication Date:
June 30, 2022
Filing Date:
December 02, 2021
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q13/08; H01Q5/378; H01Q21/08; H01Q21/24; H01Q21/29; H01Q23/00
Domestic Patent References:
| WO2018230475A1 | 2018-12-20 | |||
| WO2012165336A1 | 2012-12-06 |
Foreign References:
| JP2003158410A | 2003-05-30 | |||
| JP6798656B1 | 2020-12-09 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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