Title:
RADIO WAVE REFLECTIVE ELEMENT USING LIQUID CRYSTAL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/188735
Kind Code:
A1
Abstract:
This reflective element includes a plurality of patch electrodes arrayed in a first direction and a second direction intersecting the first direction, and common wires that connect the plurality of patch electrodes in series in an array along the first direction, and each of the patch electrodes has a first length along the first direction and a second length along the second direction, and the first length is longer than the second length.
Inventors:
MATSUNAGA KAZUKI (JP)
OKA SHINICHIRO (JP)
OKITA MITSUTAKA (JP)
SUZUKI DAIICHI (JP)
OKA SHINICHIRO (JP)
OKITA MITSUTAKA (JP)
SUZUKI DAIICHI (JP)
Application Number:
PCT/JP2023/001962
Publication Date:
October 05, 2023
Filing Date:
January 23, 2023
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
H01Q3/34; H01Q15/14; H01Q13/08; H01Q21/08
Foreign References:
| CN111276803A | 2020-06-12 | |||
| JP2012049931A | 2012-03-08 |
Other References:
KDDI RES INC.: "Development of the World’s First Direction-Variable Liquid Crystal Meta-Surface Reflector -Improves 5G Mobile Communication-.", PRESS RELEASE BY KDDI CORPORATION, KDDI RESEARCH, JP, JP, pages 1 - 7, XP009549280, Retrieved from the Internet
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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