CN116157711B - 液晶衍射元件、光学元件、图像显示单元、头戴式显示器、光束转向器及传感器 - Google Patents

液晶衍射元件、光学元件、图像显示单元、头戴式显示器、光束转向器及传感器

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Publication number
CN116157711B
CN116157711B CN202180054106.8A CN202180054106A CN116157711B CN 116157711 B CN116157711 B CN 116157711B CN 202180054106 A CN202180054106 A CN 202180054106A CN 116157711 B CN116157711 B CN 116157711B
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CN
China
Prior art keywords
liquid crystal
anisotropic layer
optically anisotropic
light
region
Prior art date
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Application number
CN202180054106.8A
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English (en)
Chinese (zh)
Other versions
CN116157711A (zh
Inventor
佐藤宽
齐藤之人
米本隆
石黑诚
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.)
Fujifilm Corp
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Fujifilm Corp
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Publication date
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Publication of CN116157711A publication Critical patent/CN116157711A/zh
Application granted granted Critical
Publication of CN116157711B publication Critical patent/CN116157711B/zh
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Anticipated expiration legal-status Critical

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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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (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)
CN202180054106.8A 2020-09-02 2021-09-01 液晶衍射元件、光学元件、图像显示单元、头戴式显示器、光束转向器及传感器 Active CN116157711B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2020-147455 2020-09-02
JP2020147455 2020-09-02
JP2020177293 2020-10-22
JP2020-177293 2020-10-22
JP2021035617 2021-03-05
JP2021-035617 2021-03-05
JP2021065238 2021-04-07
JP2021-065238 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

Publications (2)

Publication Number Publication Date
CN116157711A CN116157711A (zh) 2023-05-23
CN116157711B true CN116157711B (zh) 2026-02-27

Family

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CN202180054106.8A Active CN116157711B (zh) 2020-09-02 2021-09-01 液晶衍射元件、光学元件、图像显示单元、头戴式显示器、光束转向器及传感器

Country Status (4)

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

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* Cited by examiner, † Cited by third party
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CN116157711B (zh) * 2020-09-02 2026-02-27 富士胶片株式会社 液晶衍射元件、光学元件、图像显示单元、头戴式显示器、光束转向器及传感器
JPWO2024070693A1 (https=) * 2022-09-30 2024-04-04
CN120225926A (zh) * 2022-12-20 2025-06-27 富士胶片株式会社 带保护膜的衍射光学膜、带保护膜的衍射光学膜的激光刻印方法及带保护膜的衍射光学膜的识别方法
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 (1)

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CN116235085A (zh) * 2020-09-02 2023-06-06 富士胶片株式会社 液晶衍射元件、光学元件、图像显示单元、头戴式显示器、光束转向器及传感器

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CN101846811A (zh) * 2005-03-01 2010-09-29 荷兰聚合物研究所 介晶膜中的偏振光栅
KR20070024781A (ko) * 2005-08-30 2007-03-08 주식회사 엘지화학 광시야각 특성이 개선된 액정표시장치
EP2137558B1 (en) 2007-04-16 2011-10-19 North Carolina State University Low-twist chiral liquid crystal polarization gratings and related fabrication methods
DE102007023560B4 (de) * 2007-05-21 2009-02-05 Ovd Kinegram Ag Mehrschichtkörper
WO2014037036A1 (en) * 2012-09-05 2014-03-13 Seereal Technologies S.A. Controllable diffraction device for a light modulator device
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
CN115079329B (zh) 2018-03-23 2024-04-19 富士胶片株式会社 胆甾醇型液晶层、光学各向异性体及反射层
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
US11561507B2 (en) * 2018-04-17 2023-01-24 Meta Platforms Technologies, Llc Methods for three-dimensional arrangement of anisotropic molecules, patterned anisotropic films, and optical elements therewith
JP7015392B2 (ja) 2018-07-27 2022-02-15 富士フイルム株式会社 光学素子およびセンサー
CN112771420B (zh) 2018-09-28 2023-04-14 富士胶片株式会社 光学元件及光偏振装置
WO2020122127A1 (ja) * 2018-12-11 2020-06-18 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
CN116157711B (zh) * 2020-09-02 2026-02-27 富士胶片株式会社 液晶衍射元件、光学元件、图像显示单元、头戴式显示器、光束转向器及传感器

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Publication number Publication date
US20240272470A1 (en) 2024-08-15
JP2024120956A (ja) 2024-09-05
JP7515601B2 (ja) 2024-07-12
CN116157711A (zh) 2023-05-23
JPWO2022050319A1 (https=) 2022-03-10
WO2022050319A1 (ja) 2022-03-10
JP7854009B2 (ja) 2026-04-30
US11977290B2 (en) 2024-05-07
US20230229038A1 (en) 2023-07-20

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