JP7427076B2 - 導光素子 - Google Patents

導光素子 Download PDF

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Publication number
JP7427076B2
JP7427076B2 JP2022511892A JP2022511892A JP7427076B2 JP 7427076 B2 JP7427076 B2 JP 7427076B2 JP 2022511892 A JP2022511892 A JP 2022511892A JP 2022511892 A JP2022511892 A JP 2022511892A JP 7427076 B2 JP7427076 B2 JP 7427076B2
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JP
Japan
Prior art keywords
liquid crystal
crystal layer
light
light guide
diffraction element
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
JP2022511892A
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English (en)
Japanese (ja)
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JPWO2021200228A1 (https=
Inventor
史岳 三戸部
克己 篠田
之人 齊藤
亮子 渡野
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
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Publication of JPWO2021200228A1 publication Critical patent/JPWO2021200228A1/ja
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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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • 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
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13718—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
    • 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

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)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2022511892A 2020-04-01 2021-03-18 導光素子 Active JP7427076B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020065845 2020-04-01
JP2020065845 2020-04-01
PCT/JP2021/011127 WO2021200228A1 (ja) 2020-04-01 2021-03-18 導光素子

Publications (2)

Publication Number Publication Date
JPWO2021200228A1 JPWO2021200228A1 (https=) 2021-10-07
JP7427076B2 true JP7427076B2 (ja) 2024-02-02

Family

ID=77928410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022511892A Active JP7427076B2 (ja) 2020-04-01 2021-03-18 導光素子

Country Status (4)

Country Link
US (2) US11886071B2 (https=)
JP (1) JP7427076B2 (https=)
CN (1) CN115398283B (https=)
WO (1) WO2021200228A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115398283B (zh) * 2020-04-01 2025-06-03 富士胶片株式会社 导光元件
WO2022239858A1 (ja) * 2021-05-14 2022-11-17 富士フイルム株式会社 光学素子および光学センサー
JPWO2024038872A1 (https=) * 2022-08-18 2024-02-22
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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002031788A (ja) 2000-07-18 2002-01-31 Sony Corp 光学装置
JP2015105990A (ja) 2013-11-29 2015-06-08 セイコーエプソン株式会社 光学デバイスおよび電子機器
WO2016162606A1 (en) 2015-04-08 2016-10-13 Dispelix Oy Optical see-through display element and device utilizing such element
JP2019020723A (ja) 2017-07-12 2019-02-07 Ｈｏｙａ Ｃａｎｄｅｏ Ｏｐｔｒｏｎｉｃｓ株式会社 導光板、画像表示装置
WO2019189586A1 (ja) 2018-03-29 2019-10-03 富士フイルム株式会社 光学素子
JP2020501186A (ja) 2016-12-08 2020-01-16 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． コレステリック液晶に基づく回折デバイス
WO2020045626A1 (ja) 2018-08-31 2020-03-05 富士フイルム株式会社 ウェアラブルディスプレイデバイス

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5253461B2 (ja) * 2010-07-26 2013-07-31 株式会社東芝 表示装置
US9513480B2 (en) 2015-02-09 2016-12-06 Microsoft Technology Licensing, Llc Waveguide
IL307602A (en) * 2017-02-23 2023-12-01 Magic Leap Inc Variable focus virtual imagers based on polarization conversion
CN115576048A (zh) * 2017-03-21 2023-01-06 奇跃公司 用于组合视场的具有不同衍射光栅的堆叠波导
JPWO2020022504A1 (ja) 2018-07-27 2021-08-02 富士フイルム株式会社 光学素子の製造方法および光学素子
CN109407313B (zh) * 2018-10-29 2020-02-28 北京枭龙科技有限公司 一种衍射波导显示装置
CN111045255B (zh) * 2020-01-02 2022-08-09 京东方科技集团股份有限公司 一种显示面板、其驱动方法及显示装置
CN115398283B (zh) * 2020-04-01 2025-06-03 富士胶片株式会社 导光元件

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002031788A (ja) 2000-07-18 2002-01-31 Sony Corp 光学装置
JP2015105990A (ja) 2013-11-29 2015-06-08 セイコーエプソン株式会社 光学デバイスおよび電子機器
WO2016162606A1 (en) 2015-04-08 2016-10-13 Dispelix Oy Optical see-through display element and device utilizing such element
JP2020501186A (ja) 2016-12-08 2020-01-16 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． コレステリック液晶に基づく回折デバイス
JP2019020723A (ja) 2017-07-12 2019-02-07 Ｈｏｙａ Ｃａｎｄｅｏ Ｏｐｔｒｏｎｉｃｓ株式会社 導光板、画像表示装置
WO2019189586A1 (ja) 2018-03-29 2019-10-03 富士フイルム株式会社 光学素子
WO2020045626A1 (ja) 2018-08-31 2020-03-05 富士フイルム株式会社 ウェアラブルディスプレイデバイス

Also Published As

Publication number Publication date
US20240094579A1 (en) 2024-03-21
US20230049424A1 (en) 2023-02-16
US11886071B2 (en) 2024-01-30
WO2021200228A1 (ja) 2021-10-07
CN115398283A (zh) 2022-11-25
JPWO2021200228A1 (https=) 2021-10-07
CN115398283B (zh) 2025-06-03

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