JP7427077B2 - 光学素子、画像表示ユニットおよびヘッドマウントディスプレイ - Google Patents

光学素子、画像表示ユニットおよびヘッドマウントディスプレイ Download PDF

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Publication number
JP7427077B2
JP7427077B2 JP2022512004A JP2022512004A JP7427077B2 JP 7427077 B2 JP7427077 B2 JP 7427077B2 JP 2022512004 A JP2022512004 A JP 2022512004A JP 2022512004 A JP2022512004 A JP 2022512004A JP 7427077 B2 JP7427077 B2 JP 7427077B2
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liquid crystal
polarizing plate
light
polarized light
reflective
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Japanese (ja)
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JPWO2021200428A5 (https=
JPWO2021200428A1 (https=
Inventor
寛 佐藤
之人 齊藤
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Fujifilm Corp
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Fujifilm Corp
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • 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
    • G02B5/30—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
    • 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
    • G02F1/133543—Cholesteric 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/13355—Polarising beam splitters [PBS]
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/013—Head-up displays characterised by optical features comprising a combiner of particular shape, e.g. curvature

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2022512004A 2020-04-01 2021-03-24 光学素子、画像表示ユニットおよびヘッドマウントディスプレイ Active JP7427077B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024007767A JP7623528B2 (ja) 2020-04-01 2024-01-23 光学素子、画像表示ユニットおよびヘッドマウントディスプレイ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020065969 2020-04-01
JP2020065969 2020-04-01
PCT/JP2021/012123 WO2021200428A1 (ja) 2020-04-01 2021-03-24 光学素子、画像表示ユニットおよびヘッドマウントディスプレイ

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JPWO2021200428A1 JPWO2021200428A1 (https=) 2021-10-07
JPWO2021200428A5 JPWO2021200428A5 (https=) 2022-12-20
JP7427077B2 true JP7427077B2 (ja) 2024-02-02

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US (2) US12032167B2 (https=)
JP (2) JP7427077B2 (https=)
CN (2) CN115461670A (https=)
WO (1) WO2021200428A1 (https=)

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JP7476073B2 (ja) * 2020-10-12 2024-04-30 株式会社ジャパンディスプレイ 表示装置
US12416858B2 (en) * 2021-01-13 2025-09-16 Applied Materials, Inc. Optical device with elements having outwardly-curved opposing leading edges spaced according to a duty cycle, pitch, and critical dimension
CN114236971B (zh) * 2021-11-30 2023-11-21 歌尔股份有限公司 偏振全息光栅的曝光系统及曝光方法
JP2023084440A (ja) * 2021-12-07 2023-06-19 富士フイルム株式会社 積層フィルム、円偏光板、表示装置
JPWO2023127908A1 (https=) * 2021-12-27 2023-07-06
CN117369186A (zh) * 2022-07-08 2024-01-09 株式会社日本显示器 显示装置
JP7851604B2 (ja) * 2022-09-05 2026-04-27 株式会社Magnolia White 表示装置
JP2024090055A (ja) 2022-12-22 2024-07-04 シャープディスプレイテクノロジー株式会社 表示装置及びヘッドマウントディスプレイ
TWI838140B (zh) * 2023-02-24 2024-04-01 新鉅科技股份有限公司 光學透鏡組及頭戴式電子裝置
TW202503365A (zh) * 2023-03-16 2025-01-16 日商半導體能源研究所股份有限公司 光學設備及電子裝置
JPWO2024204065A1 (https=) * 2023-03-31 2024-10-03
WO2024247533A1 (ja) * 2023-06-02 2024-12-05 Ａｇｃ株式会社 光学系
WO2025013565A1 (ja) * 2023-07-10 2025-01-16 富士フイルム株式会社 レンズ、画像表示装置、および仮想現実表示装置
JP2025044447A (ja) * 2023-09-20 2025-04-02 日東電工株式会社 粘着部材、粘着部材付光学フィルム、表示システム、表示体または表示体の製造方法
EP4603892A4 (en) * 2023-11-10 2026-04-15 Kyocera Corp DISPLAY DEVICE, IMAGE FORMING DEVICE, DISPLAY SYSTEM AND VEHICLE
KR20260023602A (ko) * 2024-05-10 2026-02-20 교세라 가부시키가이샤 표시 장치, 표시 시스템, 차량 및 표시 패널 수용 장치

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Also Published As

Publication number Publication date
CN115461670A (zh) 2022-12-09
CN121878989A (zh) 2026-04-17
WO2021200428A1 (ja) 2021-10-07
US20240319505A1 (en) 2024-09-26
US12242072B2 (en) 2025-03-04
US20230022744A1 (en) 2023-01-26
JP2024045282A (ja) 2024-04-02
US12032167B2 (en) 2024-07-09
JP7623528B2 (ja) 2025-01-28
JPWO2021200428A1 (https=) 2021-10-07

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