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Title:
RADIO WAVE REFLECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/070939
Kind Code:
A1
Abstract:
A radio wave reflection device equipped with a plurality of reflection elements, a first signal wire which supplies a control signal and extends in a first direction, and a second signal wire which supplies a scanning signal and extends in a second direction which differs from the first direction, wherein each of the plurality of reflection elements has: a plurality of patch electrodes which have different sizes and are electrically connected to one another; a conductive layer which faces the plurality of patch electrodes and is positioned at a distance from the plurality of patch electrodes; a liquid crystal layer positioned between the conductive layer and each of the plurality of patch electrodes; and a switching element which is connected to the first signal wire and the second signal wire, and electrically connects the first signal wire and the plurality of patch electrodes to one another on the basis of the control signal.

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Inventors:
SUZUKI DAIICHI (JP)
OKA SHINICHIRO (JP)
OKITA MITSUTAKA (JP)
Application Number:
PCT/JP2023/034478
Publication Date:
April 04, 2024
Filing Date:
September 22, 2023
Export Citation:
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Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
H01Q3/46; H01P1/18; H01Q13/08; H01Q21/06
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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