Title:
ANTENNA DEVICE, ELECTRONIC DEVICE, WINDOW GLASS, AND MOVABLE BODY
Document Type and Number:
WIPO Patent Application WO/2020/189451
Kind Code:
A1
Abstract:
The purpose of the present invention is to reduce the cost of a phased array antenna and make the structure thereof simple. Disclosed is an antenna device including: a first substrate; a second substrate opposed to the first substrate; a liquid crystal layer provided between the first substrate and the second substrate; a power supply line formed on the first substrate so as to overlap the liquid crystal layer as viewed in a direction orthogonal to the first substrate; a plurality of antenna elements that are formed on the first substrate and that are electrically connected to the power supply line; a ground conductor formed on the second substrate; and a connecting section that is electrically connected to the power supply line and that can be electrically connected to a DC power supply.
Inventors:
CHEN QIANG (JP)
SATO HIROYASU (JP)
KAGAYA OSAMU (JP)
SAYAMA TOSHIKI (JP)
SATO HIROYASU (JP)
KAGAYA OSAMU (JP)
SAYAMA TOSHIKI (JP)
Application Number:
PCT/JP2020/010635
Publication Date:
September 24, 2020
Filing Date:
March 11, 2020
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
H01Q1/22; H01Q1/27; H01Q1/32; H01Q3/30; H01Q21/06; H01Q21/08
Foreign References:
| JP2000341027A | 2000-12-08 | |||
| JP2009534974A | 2009-09-24 | |||
| JP2008294822A | 2008-12-04 | |||
| JP2011066610A | 2011-03-31 |
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
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