Title:
RADIO WAVE REFLECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/057737
Kind Code:
A1
Abstract:
This radio wave reflection device has: a first substrate (120); a second substrate (122) facing the first substrate; a liquid crystal layer (116) between the first substrate and the second substrate; a first reflective electrode (102) disposed on a surface on the liquid crystal layer side of the first substrate; a ground electrode (104) that overlaps the first reflective electrode while sandwiching the first substrate; and a liquid crystal control element (106) adjacent to the reflective electrode and containing a common electrode (1064) and a first liquid crystal control electrode (1062) disposed to sandwich the liquid crystal layer.
Inventors:
OKITA MITSUTAKA (JP)
OKA SHINICHIRO (JP)
SUZUKI DAIICHI (JP)
OKA SHINICHIRO (JP)
SUZUKI DAIICHI (JP)
Application Number:
PCT/JP2023/027586
Publication Date:
March 21, 2024
Filing Date:
July 27, 2023
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
H01Q15/14; G02F1/13; G02F1/1343
Domestic Patent References:
| WO2020030135A1 | 2020-02-13 |
Foreign References:
| US20220037785A1 | 2022-02-03 |
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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