JP7561763B2 - 画像表示装置 - Google Patents

画像表示装置 Download PDF

Info

Publication number
JP7561763B2
JP7561763B2 JP2021561361A JP2021561361A JP7561763B2 JP 7561763 B2 JP7561763 B2 JP 7561763B2 JP 2021561361 A JP2021561361 A JP 2021561361A JP 2021561361 A JP2021561361 A JP 2021561361A JP 7561763 B2 JP7561763 B2 JP 7561763B2
Authority
JP
Japan
Prior art keywords
liquid crystal
diffraction element
light
polarizing
light guide
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
JP2021561361A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021106749A1 (https=
Inventor
寛 佐藤
克己 篠田
之人 齊藤
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
Original Assignee
Fujifilm Corp
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 Fujifilm Corp filed Critical Fujifilm Corp
Publication of JPWO2021106749A1 publication Critical patent/JPWO2021106749A1/ja
Application granted granted Critical
Publication of JP7561763B2 publication Critical patent/JP7561763B2/ja
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
    • G02F1/1335—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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing 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
    • G02F1/133541—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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133637—Birefringent elements, e.g. for optical compensation characterised by the wavelength dispersion
    • 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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Polarising Elements (AREA)
JP2021561361A 2019-11-26 2020-11-19 画像表示装置 Active JP7561763B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019213512 2019-11-26
JP2019213512 2019-11-26
PCT/JP2020/043253 WO2021106749A1 (ja) 2019-11-26 2020-11-19 光学部材および画像表示装置

Publications (2)

Publication Number Publication Date
JPWO2021106749A1 JPWO2021106749A1 (https=) 2021-06-03
JP7561763B2 true JP7561763B2 (ja) 2024-10-04

Family

ID=76129480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021561361A Active JP7561763B2 (ja) 2019-11-26 2020-11-19 画像表示装置

Country Status (4)

Country Link
US (1) US11796854B2 (https=)
JP (1) JP7561763B2 (https=)
CN (1) CN114730042B (https=)
WO (1) WO2021106749A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115903221A (zh) * 2021-08-05 2023-04-04 苏州苏大维格科技集团股份有限公司 增强现实抬头显示装置、车辆及反射单元的制备方法
US20240377641A1 (en) * 2021-10-06 2024-11-14 Ntt Docomo, Inc. Display device
WO2024033969A1 (ja) * 2022-08-08 2024-02-15 Ｃｅｌｌｉｄ株式会社 投影光学系及び眼鏡型端末
WO2024033968A1 (ja) * 2022-08-08 2024-02-15 Ｃｅｌｌｉｄ株式会社 投影光学系及び眼鏡型端末
CN116148969A (zh) * 2023-01-16 2023-05-23 京东方科技集团股份有限公司 光波导和显示装置
WO2024196010A1 (ko) * 2023-03-22 2024-09-26 삼성전자 주식회사 편광 반사판을 포함하는 웨어러블 전자 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016194961A1 (ja) 2015-06-04 2016-12-08 国立大学法人大阪大学 反射構造体、機器、及び反射構造体の製造方法
US20170299864A1 (en) 2016-04-13 2017-10-19 Microsoft Technology Licensing, Llc Waveguides with extended field of view
WO2018152233A1 (en) 2017-02-16 2018-08-23 Magic Leap, Inc. Method and system for display device with integrated polarizer
WO2019060741A1 (en) 2017-09-21 2019-03-28 Magic Leap, Inc. INCREASED REALITY DISPLAY HAVING A WAVEGUIDE CONFIGURED TO CAPTURE IMAGES OF THE EYE AND / OR THE ENVIRONMENT
WO2019189586A1 (ja) 2018-03-29 2019-10-03 富士フイルム株式会社 光学素子

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003532918A (ja) * 2000-05-04 2003-11-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 反射式多色液晶ディスプレイを有する装置に対する照明ユニット
JP2005266696A (ja) * 2004-03-22 2005-09-29 Nitto Denko Corp 円偏光板、光学フィルムおよび画像表示装置
JP6003976B2 (ja) * 2012-02-22 2016-10-05 コニカミノルタ株式会社 光学フィルム、円偏光板および画像表示装置
US9513480B2 (en) * 2015-02-09 2016-12-06 Microsoft Technology Licensing, Llc Waveguide
US11215896B2 (en) * 2016-10-11 2022-01-04 Sony Corporation Display apparatus
WO2018212348A1 (ja) 2017-05-19 2018-11-22 富士フイルム株式会社 光学素子および光学装置
TWI843713B (zh) * 2018-02-09 2024-06-01 日商住友化學股份有限公司 圓偏光板及光學顯示器件
WO2019221294A1 (ja) * 2018-05-18 2019-11-21 富士フイルム株式会社 光学素子

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016194961A1 (ja) 2015-06-04 2016-12-08 国立大学法人大阪大学 反射構造体、機器、及び反射構造体の製造方法
US20170299864A1 (en) 2016-04-13 2017-10-19 Microsoft Technology Licensing, Llc Waveguides with extended field of view
WO2018152233A1 (en) 2017-02-16 2018-08-23 Magic Leap, Inc. Method and system for display device with integrated polarizer
WO2019060741A1 (en) 2017-09-21 2019-03-28 Magic Leap, Inc. INCREASED REALITY DISPLAY HAVING A WAVEGUIDE CONFIGURED TO CAPTURE IMAGES OF THE EYE AND / OR THE ENVIRONMENT
WO2019189586A1 (ja) 2018-03-29 2019-10-03 富士フイルム株式会社 光学素子

Also Published As

Publication number Publication date
JPWO2021106749A1 (https=) 2021-06-03
WO2021106749A1 (ja) 2021-06-03
US20220283464A1 (en) 2022-09-08
CN114730042A (zh) 2022-07-08
CN114730042B (zh) 2024-11-15
US11796854B2 (en) 2023-10-24

Similar Documents

Publication Publication Date Title
JP7561763B2 (ja) 画像表示装置
JP7153087B2 (ja) 導光素子、画像表示装置およびセンシング装置
JP7175995B2 (ja) 光学積層体、導光素子および画像表示装置
JP7261810B2 (ja) 光学積層体、導光素子およびａｒ表示デバイス
JP7199521B2 (ja) 導光素子および画像表示装置
JP7483111B2 (ja) 光学素子および画像表示装置
JP7476228B2 (ja) 光学部材および画像表示装置
JPWO2020075702A1 (ja) 光学素子および画像表示装置
JP2021107871A (ja) 投映型画像表示システム
JP7166354B2 (ja) 光学積層体、導光素子およびａｒ表示デバイス
JP7303326B2 (ja) 導光素子および画像表示装置
JP7526743B2 (ja) 画像表示装置およびａｒグラス
JP7470714B2 (ja) 導光素子および画像表示装置
JP7416941B2 (ja) 光学素子および画像表示装置
JP7360481B2 (ja) 光学素子および画像表示装置
JP7292414B2 (ja) 導光素子および画像表示装置
JP7482991B2 (ja) 光学素子および画像表示装置
JP7519271B2 (ja) 画像表示システム
JP7545296B2 (ja) 画像表示システム
WO2021131709A1 (ja) 投映型画像表示システム
WO2025126979A1 (ja) 光学素子
JP2025078725A (ja) 光学素子
WO2026048938A1 (ja) 光学異方性層、導光素子およびａｒ表示デバイス

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220519

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230516

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230718

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231024

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231221

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240402

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240620

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20240627

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240917

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240924

R150 Certificate of patent or registration of utility model

Ref document number: 7561763

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150