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Patent Searching and Data


Title:
WAVEGUIDE ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/017773
Kind Code:
A1
Abstract:
A waveguide element is achieved that can ensure superior low propagation loss performance even when guiding high-frequency electromagnetic waves with a frequency of 30 GHz or higher. A waveguide element according to an embodiment of the present invention comprises a waveguide member that can guide electromagnetic waves with a frequency of 30 GHz to 20 THz. This waveguide member comprises an inorganic material substrate, and a conductor layer that is provided to an upper section of the inorganic material substrate. The thickness t of the inorganic material substrate satisfies formula (1). (In the formula, t represents the thickness of the inorganic material substrate, λ represents the wavelength of the electromagnetic waves that are guided by the waveguide member, ε represents the relative permittivity of the inorganic material substrate, and a represents a numerical value of 3 or greater.)

Inventors:
TANI KENTARO (JP)
KONDO JUNGO (JP)
Application Number:
PCT/JP2022/029939
Publication Date:
February 16, 2023
Filing Date:
August 04, 2022
Export Citation:
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Assignee:
NGK INSULATORS LTD (JP)
International Classes:
H01P5/107; H01P3/00; H01P3/08; H01P3/12
Domestic Patent References:
WO2010114078A12010-10-07
Foreign References:
JP2000277661A2000-10-06
JP2018023030A2018-02-08
Other References:
REHMAN MUTEE ET AL: "W-band and D-band Transmission Lines on Glass Based Substrates for Sub-THz Modules", 2020 IEEE 70TH ELECTRONIC COMPONENTS AND TECHNOLOGY CONFERENCE (ECTC), IEEE, 3 June 2020 (2020-06-03), pages 660 - 665, XP033807769, DOI: 10.1109/ECTC32862.2020.00109
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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