DE112023000346T5 - Reflektorarray - Google Patents

Reflektorarray Download PDF

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Publication number
DE112023000346T5
DE112023000346T5 DE112023000346.7T DE112023000346T DE112023000346T5 DE 112023000346 T5 DE112023000346 T5 DE 112023000346T5 DE 112023000346 T DE112023000346 T DE 112023000346T DE 112023000346 T5 DE112023000346 T5 DE 112023000346T5
Authority
DE
Germany
Prior art keywords
bias
electrode
reflector array
common
common electrode
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
DE112023000346.7T
Other languages
German (de)
English (en)
Inventor
Mitsutaka Okita
Shigesumi Araki
Shinichiro Oka
Daiichi Suzuki
Qiang Chen
Hideo Fujikake
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.)
Tohoku University NUC
Japan Display Inc
Original Assignee
Tohoku University NUC
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 Tohoku University NUC, Japan Display Inc filed Critical Tohoku University NUC
Publication of DE112023000346T5 publication Critical patent/DE112023000346T5/de
Pending legal-status Critical Current

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Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • 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
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/002—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices being reconfigurable or tunable, e.g. using switches or diodes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Liquid Crystal (AREA)
  • Aerials With Secondary Devices (AREA)
DE112023000346.7T 2022-01-24 2023-01-17 Reflektorarray Pending DE112023000346T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-008668 2022-01-24
JP2022008668 2022-01-24
PCT/JP2023/001140 WO2023140243A1 (ja) 2022-01-24 2023-01-17 リフレクトアレイ

Publications (1)

Publication Number Publication Date
DE112023000346T5 true DE112023000346T5 (de) 2024-08-22

Family

ID=87348246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112023000346.7T Pending DE112023000346T5 (de) 2022-01-24 2023-01-17 Reflektorarray

Country Status (5)

Country Link
US (1) US20240364008A1 (https=)
JP (1) JPWO2023140243A1 (https=)
CN (1) CN118541875A (https=)
DE (1) DE112023000346T5 (https=)
WO (1) WO2023140243A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024062780A1 (ja) * 2022-09-22 2024-03-28 株式会社ジャパンディスプレイ 表示パネル一体型電波反射装置
TWI897113B (zh) * 2023-11-27 2025-09-11 友達光電股份有限公司 天線裝置
WO2025192048A1 (ja) * 2024-03-14 2025-09-18 株式会社ジャパンディスプレイ 電波反射装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010226695A (ja) 2008-09-30 2010-10-07 Ntt Docomo Inc リフレクトアレイ
JP2011019021A (ja) 2009-07-07 2011-01-27 Ntt Docomo Inc リフレクトアレイ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6552696B1 (en) * 2000-03-29 2003-04-22 Hrl Laboratories, Llc Electronically tunable reflector
CN106450765B (zh) * 2016-09-08 2019-08-13 电子科技大学 一种毫米波可重构天线
WO2022259789A1 (ja) * 2021-06-09 2022-12-15 株式会社ジャパンディスプレイ 電波反射板及びフェーズドアレイアンテナ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010226695A (ja) 2008-09-30 2010-10-07 Ntt Docomo Inc リフレクトアレイ
JP2011019021A (ja) 2009-07-07 2011-01-27 Ntt Docomo Inc リフレクトアレイ

Also Published As

Publication number Publication date
US20240364008A1 (en) 2024-10-31
CN118541875A (zh) 2024-08-23
JPWO2023140243A1 (https=) 2023-07-27
WO2023140243A1 (ja) 2023-07-27

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R012 Request for examination validly filed