JP7838830B2 - 液晶位相変調装置、移相器、フェーズドアレイアンテナ装置、及び電波反射板 - Google Patents

液晶位相変調装置、移相器、フェーズドアレイアンテナ装置、及び電波反射板

Info

Publication number
JP7838830B2
JP7838830B2 JP2023527616A JP2023527616A JP7838830B2 JP 7838830 B2 JP7838830 B2 JP 7838830B2 JP 2023527616 A JP2023527616 A JP 2023527616A JP 2023527616 A JP2023527616 A JP 2023527616A JP 7838830 B2 JP7838830 B2 JP 7838830B2
Authority
JP
Japan
Prior art keywords
electrode
liquid crystal
phase modulation
modulation device
crystal layer
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.)
Active
Application number
JP2023527616A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022259891A1 (https=
Inventor
盛右 新木
光隆 沖田
大一 鈴木
真一郎 岡
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 JPWO2022259891A1 publication Critical patent/JPWO2022259891A1/ja
Application granted granted Critical
Publication of JP7838830B2 publication Critical patent/JP7838830B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters
    • H01P1/184—Strip line phase-shifters
    • 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
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/36—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)
JP2023527616A 2021-06-09 2022-05-27 液晶位相変調装置、移相器、フェーズドアレイアンテナ装置、及び電波反射板 Active JP7838830B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021096553 2021-06-09
JP2021096553 2021-06-09
PCT/JP2022/021750 WO2022259891A1 (ja) 2021-06-09 2022-05-27 液晶位相変調装置、移相器、フェーズドアレイアンテナ装置、及び電波反射板

Publications (2)

Publication Number Publication Date
JPWO2022259891A1 JPWO2022259891A1 (https=) 2022-12-15
JP7838830B2 true JP7838830B2 (ja) 2026-04-01

Family

ID=84424893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023527616A Active JP7838830B2 (ja) 2021-06-09 2022-05-27 液晶位相変調装置、移相器、フェーズドアレイアンテナ装置、及び電波反射板

Country Status (3)

Country Link
US (1) US20240103322A1 (https=)
JP (1) JP7838830B2 (https=)
WO (1) WO2022259891A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024135374A1 (ja) * 2022-12-20 2024-06-27 Dic株式会社 液晶素子、電波反射板及びアンテナ
WO2024157581A1 (ja) * 2023-01-25 2024-08-02 株式会社ジャパンディスプレイ 電波反射装置
WO2025033055A1 (ja) * 2023-08-08 2025-02-13 株式会社ジャパンディスプレイ 電波反射装置
WO2025057561A1 (ja) * 2023-09-13 2025-03-20 株式会社ジャパンディスプレイ 電波反射システム
WO2025204788A1 (ja) * 2024-03-28 2025-10-02 富士フイルム株式会社 電波制御素子用液晶組成物、電波制御素子、化合物

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017061526A1 (ja) 2015-10-09 2017-04-13 シャープ株式会社 走査アンテナおよびその駆動方法
JP2020150496A (ja) 2019-03-15 2020-09-17 株式会社ジャパンディスプレイ アンテナ装置及びフェーズドアレイアンテナ装置
JP2020532911A (ja) 2017-08-30 2020-11-12 ウェハー エルエルシーＷａｆｅｒ Ｌｌｃ 液晶の多相制御

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021189397A1 (zh) * 2020-03-27 2021-09-30 京东方科技集团股份有限公司 移相器及其制备方法、天线

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017061526A1 (ja) 2015-10-09 2017-04-13 シャープ株式会社 走査アンテナおよびその駆動方法
JP2020532911A (ja) 2017-08-30 2020-11-12 ウェハー エルエルシーＷａｆｅｒ Ｌｌｃ 液晶の多相制御
JP2020150496A (ja) 2019-03-15 2020-09-17 株式会社ジャパンディスプレイ アンテナ装置及びフェーズドアレイアンテナ装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DOYLE,D.T.，"Development of Liquid Crystal Reflectarrays Utilizing a Passive Matrix Control Scheme"，2014 IEEE Antennas and Propagation Society Interenational Symposium，2014年

Also Published As

Publication number Publication date
WO2022259891A1 (ja) 2022-12-15
JPWO2022259891A1 (https=) 2022-12-15
US20240103322A1 (en) 2024-03-28

Similar Documents

Publication Publication Date Title
JP7838830B2 (ja) 液晶位相変調装置、移相器、フェーズドアレイアンテナ装置、及び電波反射板
US20240085746A1 (en) Intelligent reflecting surface and intelligent reflecting device
US20240364008A1 (en) Reflect array
US20250149800A1 (en) Reflecting device
US20250015508A1 (en) Reflect array
WO2023188735A1 (ja) 液晶材料を用いた電波の反射素子
WO2024202777A1 (ja) 電波反射装置
US20250210880A1 (en) Reflecting device
US20250226588A1 (en) Intelligent reflecting surface
WO2024185259A1 (ja) 電波反射装置
US12578599B2 (en) Reflecting device having liquid crystal material
US20260003234A1 (en) Intelligent reflecting surface
US20250266865A1 (en) Intelligent reflecting surface
US20260024919A1 (en) Intelligent reflecting surface
US20250316910A1 (en) Reflecting device and control method thereof
US20250379617A1 (en) Intelligent reflecting surface
US20260011928A1 (en) Intelligent reflecting surface
WO2023248584A1 (ja) 電波反射装置
WO2024176879A1 (ja) 電波反射板及び電波反射装置
WO2024127903A1 (ja) 電波反射装置
WO2026088586A1 (ja) 電波反射装置
WO2024009618A1 (ja) 電波反射装置の駆動方法
WO2025142111A1 (ja) 電波反射板および電波反射装置
WO2024070207A1 (ja) 電波反射装置
WO2025192577A1 (ja) 液晶メタサーフェス反射板

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250512

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260109

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260224

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260312

R150 Certificate of patent or registration of utility model

Ref document number: 7838830

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150