CN118541875A - 反射阵列 - Google Patents

反射阵列 Download PDF

Info

Publication number
CN118541875A
CN118541875A CN202380016971.2A CN202380016971A CN118541875A CN 118541875 A CN118541875 A CN 118541875A CN 202380016971 A CN202380016971 A CN 202380016971A CN 118541875 A CN118541875 A CN 118541875A
Authority
CN
China
Prior art keywords
bias
electrode
common
liquid crystal
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
CN202380016971.2A
Other languages
English (en)
Chinese (zh)
Inventor
冲田光隆
新木盛右
�冈真一郎
铃木大一
陈强
佐藤弘康
藤掛英夫
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 CN118541875A publication Critical patent/CN118541875A/zh
Pending legal-status Critical Current

Links

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)
CN202380016971.2A 2022-01-24 2023-01-17 反射阵列 Pending CN118541875A (zh)

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
CN118541875A true CN118541875A (zh) 2024-08-23

Family

ID=87348246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380016971.2A Pending CN118541875A (zh) 2022-01-24 2023-01-17 反射阵列

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

Family Cites Families (5)

* 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
JP5371633B2 (ja) 2008-09-30 2013-12-18 株式会社エヌ・ティ・ティ・ドコモ 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
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

Also Published As

Publication number Publication date
US20240364008A1 (en) 2024-10-31
JPWO2023140243A1 (https=) 2023-07-27
DE112023000346T5 (de) 2024-08-22
WO2023140243A1 (ja) 2023-07-27

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