KR102811455B1 - 액정 광 제어 장치 - Google Patents

액정 광 제어 장치 Download PDF

Info

Publication number
KR102811455B1
KR102811455B1 KR1020237026551A KR20237026551A KR102811455B1 KR 102811455 B1 KR102811455 B1 KR 102811455B1 KR 1020237026551 A KR1020237026551 A KR 1020237026551A KR 20237026551 A KR20237026551 A KR 20237026551A KR 102811455 B1 KR102811455 B1 KR 102811455B1
Authority
KR
South Korea
Prior art keywords
liquid crystal
crystal cell
electrode
band
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.)
Active
Application number
KR1020237026551A
Other languages
English (en)
Korean (ko)
Other versions
KR20230125321A (ko
Inventor
다에 구로가와
다께오 고이또
고지로 이께다
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 KR20230125321A publication Critical patent/KR20230125321A/ko
Application granted granted Critical
Publication of KR102811455B1 publication Critical patent/KR102811455B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • 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
    • 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
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134336—Matrix

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
KR1020237026551A 2021-02-18 2022-02-07 액정 광 제어 장치 Active KR102811455B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021024713 2021-02-18
JPJP-P-2021-024713 2021-02-18
PCT/JP2022/004747 WO2022176684A1 (ja) 2021-02-18 2022-02-07 液晶光制御装置

Publications (2)

Publication Number Publication Date
KR20230125321A KR20230125321A (ko) 2023-08-29
KR102811455B1 true KR102811455B1 (ko) 2025-05-22

Family

ID=82930500

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237026551A Active KR102811455B1 (ko) 2021-02-18 2022-02-07 액정 광 제어 장치

Country Status (9)

Country Link
US (2) US12216363B2 (https=)
EP (1) EP4296769B1 (https=)
JP (3) JP7602004B2 (https=)
KR (1) KR102811455B1 (https=)
CN (1) CN116830030B (https=)
BR (1) BR112023016456A2 (https=)
CA (1) CA3207954A1 (https=)
MX (1) MX2023009609A (https=)
WO (1) WO2022176684A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7817910B2 (ja) * 2022-09-28 2026-02-19 株式会社ジャパンディスプレイ 電気光学装置および照明装置
CN119816780A (zh) * 2022-10-19 2025-04-11 株式会社日本显示器 光学元件以及照明装置
JP7796893B2 (ja) * 2022-10-25 2026-01-09 株式会社ジャパンディスプレイ 照明装置
CN120051726A (zh) * 2022-10-25 2025-05-27 株式会社日本显示器 照明装置及其驱动方法
CN120225949A (zh) * 2022-11-02 2025-06-27 株式会社日本显示器 照明装置
WO2024135247A1 (ja) * 2022-12-21 2024-06-27 株式会社ジャパンディスプレイ 照明装置の制御装置
JPWO2024176604A1 (https=) * 2023-02-21 2024-08-29
WO2025023036A1 (ja) * 2023-07-21 2025-01-30 株式会社ジャパンディスプレイ 液晶光制御装置
JPWO2025062811A1 (https=) * 2023-09-21 2025-03-27

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190025657A1 (en) * 2015-09-12 2019-01-24 Lensvector Inc. Liquid crystal beam control device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764081A (ja) * 1993-08-31 1995-03-10 Toshiba Lighting & Technol Corp 照明装置，バックライト，液晶表示装置および表示装置
JP4471729B2 (ja) 2004-04-30 2010-06-02 シチズン電子株式会社 液晶レンズ付き発光装置
CN101675379B (zh) 2007-04-17 2012-03-21 皇家飞利浦电子股份有限公司 光束成形设备
JP5417005B2 (ja) 2009-03-26 2014-02-12 パナソニック株式会社 照明装置
CN102231033B (zh) * 2011-05-27 2014-11-05 深圳超多维光电子有限公司 液晶透镜及其控制方法、3d显示装置以及计算机系统
CN105103045A (zh) 2012-12-18 2015-11-25 兰斯维克托公司 具有高级电场控制能力的液晶光学设备
US10126607B2 (en) * 2015-09-12 2018-11-13 Lensvector Inc. Liquid crystal beam control device
CN105702171A (zh) * 2016-04-19 2016-06-22 京东方科技集团股份有限公司 显示装置及显示方法
JP6783461B2 (ja) * 2016-10-18 2020-11-11 国立大学法人 筑波大学 光計測システムおよび光計測方法
CN108267897A (zh) * 2016-12-30 2018-07-10 深圳超多维光电子有限公司 偏振成像装置和方法
KR20180108977A (ko) * 2017-03-24 2018-10-05 에스케이씨하이테크앤마케팅(주) 무안경 입체 영상 표시 장치용 필름
US10845672B2 (en) * 2017-04-20 2020-11-24 Lensvector Inc. LC beam broadening device with improved beam symmetry

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190025657A1 (en) * 2015-09-12 2019-01-24 Lensvector Inc. Liquid crystal beam control device

Also Published As

Publication number Publication date
WO2022176684A1 (ja) 2022-08-25
JP2025143527A (ja) 2025-10-01
EP4296769A1 (en) 2023-12-27
CN116830030A (zh) 2023-09-29
US20250116900A1 (en) 2025-04-10
US20230375883A1 (en) 2023-11-23
US12216363B2 (en) 2025-02-04
CA3207954A1 (en) 2022-08-25
JP2025023292A (ja) 2025-02-14
BR112023016456A2 (pt) 2023-10-10
KR20230125321A (ko) 2023-08-29
JPWO2022176684A1 (https=) 2022-08-25
EP4296769B1 (en) 2026-04-08
MX2023009609A (es) 2023-10-25
JP7602004B2 (ja) 2024-12-17
EP4296769A4 (en) 2025-01-08
CN116830030B (zh) 2026-02-13
JP7716561B2 (ja) 2025-07-31

Similar Documents

Publication Publication Date Title
KR102811455B1 (ko) 액정 광 제어 장치
KR102877655B1 (ko) 액정 광 제어 장치
JP7527472B2 (ja) 液晶光制御装置
US12372837B2 (en) Optical device
JP7732062B2 (ja) 液晶光制御素子及び照明装置
JP7565454B2 (ja) 光学素子の駆動方法
HK40092860A (zh) 液晶光控制装置
HK40096212A (zh) 液晶光控制装置
HK40102873A (zh) 液晶光控制元件以及照明装置
CN121444004A (zh) 液晶光控制装置
CN120660032A (zh) 液晶光控制元件及照明装置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20230803

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20241030

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20250328

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20250519

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20250520

End annual number: 3

Start annual number: 1

PG1601 Publication of registration