CN118786581A - 电波反射板 - Google Patents

电波反射板 Download PDF

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Publication number
CN118786581A
CN118786581A CN202380024590.9A CN202380024590A CN118786581A CN 118786581 A CN118786581 A CN 118786581A CN 202380024590 A CN202380024590 A CN 202380024590A CN 118786581 A CN118786581 A CN 118786581A
Authority
CN
China
Prior art keywords
radio wave
wave reflection
film
plate according
wave reflecting
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
CN202380024590.9A
Other languages
English (en)
Chinese (zh)
Inventor
新木盛右
�冈真一郎
冲田光隆
铃木大一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Display Inc
Original Assignee
Japan Display Inc
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 Japan Display Inc filed Critical Japan Display Inc
Publication of CN118786581A publication Critical patent/CN118786581A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
CN202380024590.9A 2022-03-17 2023-03-02 电波反射板 Pending CN118786581A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-042989 2022-03-17
JP2022042989 2022-03-17
PCT/JP2023/007788 WO2023176472A1 (ja) 2022-03-17 2023-03-02 電波反射板

Publications (1)

Publication Number Publication Date
CN118786581A true CN118786581A (zh) 2024-10-15

Family

ID=88023629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380024590.9A Pending CN118786581A (zh) 2022-03-17 2023-03-02 电波反射板

Country Status (5)

Country Link
US (1) US12586922B2 (https=)
JP (1) JPWO2023176472A1 (https=)
CN (1) CN118786581A (https=)
DE (1) DE112023000432T5 (https=)
WO (1) WO2023176472A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025169809A1 (ja) * 2024-02-06 2025-08-14 株式会社ジャパンディスプレイ 電波反射装置
WO2025169782A1 (ja) * 2024-02-06 2025-08-14 株式会社ジャパンディスプレイ 電波反射装置の調整方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11103201A (ja) 1997-09-29 1999-04-13 Mitsui Chem Inc 移相器、移相器アレイおよびフェーズドアレイアンテナ装置
KR20150137148A (ko) * 2014-05-28 2015-12-09 삼성디스플레이 주식회사 액정 표시 장치 및 이의 제조 방법
US10720712B2 (en) * 2016-09-22 2020-07-21 Huawei Technologies Co., Ltd. Liquid-crystal tunable metasurface for beam steering antennas
JP7339207B2 (ja) * 2020-04-22 2023-09-05 Kddi株式会社 メタサーフェス反射板アレイ
WO2022244676A1 (ja) * 2021-05-17 2022-11-24 株式会社ジャパンディスプレイ 電波反射板および電波反射装置
JP7743514B2 (ja) * 2021-06-09 2025-09-24 株式会社ジャパンディスプレイ 電波反射板
CN118285023A (zh) * 2021-11-25 2024-07-02 株式会社日本显示器 电波反射板

Also Published As

Publication number Publication date
US20240405441A1 (en) 2024-12-05
JPWO2023176472A1 (https=) 2023-09-21
DE112023000432T5 (de) 2024-09-26
US12586922B2 (en) 2026-03-24
WO2023176472A1 (ja) 2023-09-21

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