KR20250091286A - 전파 반사 장치 - Google Patents

전파 반사 장치 Download PDF

Info

Publication number
KR20250091286A
KR20250091286A KR1020257016672A KR20257016672A KR20250091286A KR 20250091286 A KR20250091286 A KR 20250091286A KR 1020257016672 A KR1020257016672 A KR 1020257016672A KR 20257016672 A KR20257016672 A KR 20257016672A KR 20250091286 A KR20250091286 A KR 20250091286A
Authority
KR
South Korea
Prior art keywords
patch electrode
strip wiring
electrode
radio wave
substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020257016672A
Other languages
English (en)
Korean (ko)
Inventor
미쯔따까 오끼따
신이찌로 오까
다이이찌 스즈끼
가즈끼 마쯔나가
Original Assignee
가부시키가이샤 재팬 디스프레이
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 가부시키가이샤 재팬 디스프레이 filed Critical 가부시키가이샤 재팬 디스프레이
Publication of KR20250091286A publication Critical patent/KR20250091286A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/148—Reflecting surfaces; Equivalent structures with means for varying the reflecting properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Liquid Crystal (AREA)
KR1020257016672A 2022-12-14 2023-11-16 전파 반사 장치 Pending KR20250091286A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022199314 2022-12-14
JPJP-P-2022-199314 2022-12-14
PCT/JP2023/041266 WO2024127902A1 (ja) 2022-12-14 2023-11-16 電波反射装置

Publications (1)

Publication Number Publication Date
KR20250091286A true KR20250091286A (ko) 2025-06-20

Family

ID=91485620

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257016672A Pending KR20250091286A (ko) 2022-12-14 2023-11-16 전파 반사 장치

Country Status (5)

Country Link
US (1) US20250309559A1 (enExample)
JP (1) JPWO2024127902A1 (enExample)
KR (1) KR20250091286A (enExample)
CN (1) CN120226211A (enExample)
WO (1) WO2024127902A1 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011103201A (ja) 2009-11-10 2011-05-26 Nec Corp 画像表示装置
JP2019530387A (ja) 2016-09-22 2019-10-17 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ビーム・ステアリング・アンテナのための液晶調整可能メタサーフェス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7576359B2 (en) * 2005-08-12 2009-08-18 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method for manufacturing the same
GB201811092D0 (en) * 2018-07-05 2018-08-22 Npl Management Ltd Reflectarray antenna element
US12107332B2 (en) * 2020-07-24 2024-10-01 Tmy Technology Inc. Electromagnetic wave reflectarray
JP7589092B2 (ja) * 2021-03-31 2024-11-25 株式会社ジャパンディスプレイ 電波反射板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011103201A (ja) 2009-11-10 2011-05-26 Nec Corp 画像表示装置
JP2019530387A (ja) 2016-09-22 2019-10-17 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ビーム・ステアリング・アンテナのための液晶調整可能メタサーフェス

Also Published As

Publication number Publication date
JPWO2024127902A1 (enExample) 2024-06-20
WO2024127902A1 (ja) 2024-06-20
US20250309559A1 (en) 2025-10-02
CN120226211A (zh) 2025-06-27

Similar Documents

Publication Publication Date Title
US20240243484A1 (en) Reflect array
US20240364008A1 (en) Reflect array
US20250149800A1 (en) Reflecting device
US20250023252A1 (en) Reflecting device having liquid crystal material
US20250015508A1 (en) Reflect array
US20250309559A1 (en) Intelligent reflecting surface
KR20250090342A (ko) 전파 반사 장치
US12578599B2 (en) Reflecting device having liquid crystal material
US10811770B2 (en) Scanning antenna
US20260003234A1 (en) Intelligent reflecting surface
US20250379367A1 (en) Intelligent reflecting surface
US20260011928A1 (en) Intelligent reflecting surface
US20250093708A1 (en) Reflecting device
US20250219681A1 (en) Intelligent reflecting surface
US20250266865A1 (en) Intelligent reflecting surface
US20250379366A1 (en) Intelligent reflecting surface and reflecting device
US20250226588A1 (en) Intelligent reflecting surface
US20260005436A1 (en) Reflecting element for intelligent reflecting surface
WO2025192048A1 (ja) 電波反射装置
US20260024919A1 (en) Intelligent reflecting surface
WO2024180881A1 (ja) 電波反射板

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902