JPWO2022050319A1 - - Google Patents

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Publication number
JPWO2022050319A1
JPWO2022050319A1 JP2022546951A JP2022546951A JPWO2022050319A1 JP WO2022050319 A1 JPWO2022050319 A1 JP WO2022050319A1 JP 2022546951 A JP2022546951 A JP 2022546951A JP 2022546951 A JP2022546951 A JP 2022546951A JP WO2022050319 A1 JPWO2022050319 A1 JP WO2022050319A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022546951A
Other languages
Japanese (ja)
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JP7515601B2 (ja
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 filed Critical
Publication of JPWO2022050319A1 publication Critical patent/JPWO2022050319A1/ja
Priority to JP2024104954A priority Critical patent/JP7854009B2/ja
Application granted granted Critical
Publication of JP7515601B2 publication Critical patent/JP7515601B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1833—Diffraction gratings comprising birefringent materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133541—Circular polarisers
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • G02F1/133761—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different pretilt angles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2022546951A 2020-09-02 2021-09-01 液晶回折素子、光学素子、画像表示ユニット、ヘッドマウントディスプレイ、ビームステアリング、および、センサー Active JP7515601B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024104954A JP7854009B2 (ja) 2020-09-02 2024-06-28 液晶回折素子、光学素子、画像表示ユニット、ヘッドマウントディスプレイ、ビームステアリング、および、センサー

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2020147455 2020-09-02
JP2020147455 2020-09-02
JP2020177293 2020-10-22
JP2020177293 2020-10-22
JP2021035617 2021-03-05
JP2021035617 2021-03-05
JP2021065238 2021-04-07
JP2021065238 2021-04-07
PCT/JP2021/032176 WO2022050319A1 (ja) 2020-09-02 2021-09-01 液晶回折素子、光学素子、画像表示ユニット、ヘッドマウントディスプレイ、ビームステアリング、および、センサー

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024104954A Division JP7854009B2 (ja) 2020-09-02 2024-06-28 液晶回折素子、光学素子、画像表示ユニット、ヘッドマウントディスプレイ、ビームステアリング、および、センサー

Publications (2)

Publication Number Publication Date
JPWO2022050319A1 true JPWO2022050319A1 (https=) 2022-03-10
JP7515601B2 JP7515601B2 (ja) 2024-07-12

Family

ID=80491039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022546951A Active JP7515601B2 (ja) 2020-09-02 2021-09-01 液晶回折素子、光学素子、画像表示ユニット、ヘッドマウントディスプレイ、ビームステアリング、および、センサー

Country Status (4)

Country Link
US (2) US11977290B2 (https=)
JP (1) JP7515601B2 (https=)
CN (1) CN116157711B (https=)
WO (1) WO2022050319A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7515601B2 (ja) * 2020-09-02 2024-07-12 富士フイルム株式会社 液晶回折素子、光学素子、画像表示ユニット、ヘッドマウントディスプレイ、ビームステアリング、および、センサー
WO2024070693A1 (ja) * 2022-09-30 2024-04-04 富士フイルム株式会社 偏光回折素子、光学素子および光学装置
WO2024135728A1 (ja) * 2022-12-20 2024-06-27 富士フイルム株式会社 保護フィルム付き回折光学フィルム、保護フィルム付き回折光学フィルムのレーザー刻印方法、および、保護フィルム付き回折光学フィルムの識別方法
WO2025047594A1 (ja) * 2023-08-25 2025-03-06 富士フイルム株式会社 光学異方性層、光学素子、画像表示装置
WO2025164777A1 (ja) * 2024-02-02 2025-08-07 富士フイルム株式会社 光学素子、導光素子、表示光学システム、ニアアイディスプレイ、測定光学システム、画像表示装置
WO2025183175A1 (ja) * 2024-03-01 2025-09-04 富士フイルム株式会社 導光素子、および、ａｒ表示デバイス
WO2025205114A1 (ja) * 2024-03-28 2025-10-02 富士フイルム株式会社 積層体
CN118465902B (zh) * 2024-06-28 2024-09-03 东南大学 实现不同衍射效率的偏振体全息光栅的制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006092758A2 (en) * 2005-03-01 2006-09-08 Dutch Polymer Institute Polarization gratings in mesogenic films
WO2008130555A1 (en) * 2007-04-16 2008-10-30 North Carolina State University Low-twist chiral liquid crystal polarization gratings and related fabrication methods
WO2019182052A1 (ja) * 2018-03-23 2019-09-26 富士フイルム株式会社 コレステリック液晶層の製造方法、コレステリック液晶層、液晶組成物、硬化物、光学異方体、反射層
WO2019189852A1 (ja) * 2018-03-29 2019-10-03 富士フイルム株式会社 光学素子、導光素子および画像表示装置
US20190317450A1 (en) * 2018-04-17 2019-10-17 Facebook Technologies, Llc Methods for Three-Dimensional Arrangement of Anisotropic Molecules, Patterned Anisotropic Films, and Optical Elements Therewith
WO2020022434A1 (ja) * 2018-07-27 2020-01-30 富士フイルム株式会社 光学素子およびセンサー
WO2020066429A1 (ja) * 2018-09-28 2020-04-02 富士フイルム株式会社 光学素子および光偏向装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070024781A (ko) * 2005-08-30 2007-03-08 주식회사 엘지화학 광시야각 특성이 개선된 액정표시장치
DE102007023560B4 (de) * 2007-05-21 2009-02-05 Ovd Kinegram Ag Mehrschichtkörper
US9810948B2 (en) * 2012-09-05 2017-11-07 Sharp Kabushiki Kaisha Spatial light modulator comprising a liquid crystal device having reduced stray light
WO2017169696A1 (ja) * 2016-03-28 2017-10-05 富士フイルム株式会社 反射層の製造方法および反射層
JP7229275B2 (ja) * 2018-12-11 2023-02-27 富士フイルム株式会社 コレステリック液晶層およびコレステリック液晶層の形成方法、ならびに、積層体、導光素子および画像表示装置
WO2022050321A1 (ja) * 2020-09-02 2022-03-10 富士フイルム株式会社 液晶回折素子、光学素子、画像表示ユニット、ヘッドマウントディスプレイ、ビームステアリングおよびセンサー
JP7515601B2 (ja) * 2020-09-02 2024-07-12 富士フイルム株式会社 液晶回折素子、光学素子、画像表示ユニット、ヘッドマウントディスプレイ、ビームステアリング、および、センサー

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006092758A2 (en) * 2005-03-01 2006-09-08 Dutch Polymer Institute Polarization gratings in mesogenic films
WO2008130555A1 (en) * 2007-04-16 2008-10-30 North Carolina State University Low-twist chiral liquid crystal polarization gratings and related fabrication methods
WO2019182052A1 (ja) * 2018-03-23 2019-09-26 富士フイルム株式会社 コレステリック液晶層の製造方法、コレステリック液晶層、液晶組成物、硬化物、光学異方体、反射層
WO2019189852A1 (ja) * 2018-03-29 2019-10-03 富士フイルム株式会社 光学素子、導光素子および画像表示装置
US20190317450A1 (en) * 2018-04-17 2019-10-17 Facebook Technologies, Llc Methods for Three-Dimensional Arrangement of Anisotropic Molecules, Patterned Anisotropic Films, and Optical Elements Therewith
WO2020022434A1 (ja) * 2018-07-27 2020-01-30 富士フイルム株式会社 光学素子およびセンサー
WO2020066429A1 (ja) * 2018-09-28 2020-04-02 富士フイルム株式会社 光学素子および光偏向装置

Also Published As

Publication number Publication date
WO2022050319A1 (ja) 2022-03-10
JP7515601B2 (ja) 2024-07-12
CN116157711A (zh) 2023-05-23
US11977290B2 (en) 2024-05-07
CN116157711B (zh) 2026-02-27
US20230229038A1 (en) 2023-07-20
US20240272470A1 (en) 2024-08-15
JP2024120956A (ja) 2024-09-05

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