Title:
RADIO WAVE REFLECTOR
Document Type and Number:
Japanese Patent JP2022156918
Kind Code:
A
Abstract:
To provide a radio wave reflector capable of increasing the amount of phase difference of reflected radio waves.SOLUTION: A radio wave reflector includes a first substrate, a second substrate, and a first dielectric layer sandwiched between the first substrate and the second substrate, and the first substrate includes a first base material, a plurality of square first patch electrodes arranged in a matrix at equal intervals along the first direction and the second direction, a plurality of square second patch electrodes provided between the first base material and the plurality of first patch electrodes, and a second dielectric layer provided between the plurality of first patch electrodes and the plurality of second patch electrodes, and the second substrate includes a second base material, and a common electrode provided in contact with the second base material, and the first dielectric layer has a first dielectric constant, and the second dielectric layer has a second dielectric constant.SELECTED DRAWING: Figure 6
Inventors:
SUZUKI DAIICHI
OKA SHINICHIRO
ARAKI MORISUKE
OKITA MITSUTAKA
AMANO YOSHIAKI
MATSUNO HIROMI
OKA SHINICHIRO
ARAKI MORISUKE
OKITA MITSUTAKA
AMANO YOSHIAKI
MATSUNO HIROMI
Application Number:
JP2021060859A
Publication Date:
October 14, 2022
Filing Date:
March 31, 2021
Export Citation:
Assignee:
JAPAN DISPLAY INC
KDDI CORP
KDDI CORP
International Classes:
H01Q3/46; H01Q13/08; H01Q15/14; H01Q21/06
Attorney, Agent or Firm:
Suzue International Patent Office
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