JPWO2022050321A1 - - Google Patents

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Publication number
JPWO2022050321A1
JPWO2022050321A1 JP2022546952A JP2022546952A JPWO2022050321A1 JP WO2022050321 A1 JPWO2022050321 A1 JP WO2022050321A1 JP 2022546952 A JP2022546952 A JP 2022546952A JP 2022546952 A JP2022546952 A JP 2022546952A JP WO2022050321 A1 JPWO2022050321 A1 JP WO2022050321A1
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
JP2022546952A
Other languages
Japanese (ja)
Other versions
JP7699597B2 (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=80491052&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPWO2022050321(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of JPWO2022050321A1 publication Critical patent/JPWO2022050321A1/ja
Application granted granted Critical
Publication of JP7699597B2 publication Critical patent/JP7699597B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/292—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 position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/295—Analog deflection from or in an optical waveguide structure]
    • G02F1/2955—Analog deflection from or in an optical waveguide structure] by controlled diffraction or phased-array beam steering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/163—Wearable computers, e.g. on a belt
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/22—Function characteristic diffractive

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
JP2022546952A 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 JP7699597B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020147543 2020-09-02
JP2020147543 2020-09-02
JP2020177548 2020-10-22
JP2020177548 2020-10-22
PCT/JP2021/032179 WO2022050321A1 (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
JPWO2022050321A1 true JPWO2022050321A1 (https=) 2022-03-10
JP7699597B2 JP7699597B2 (ja) 2025-06-27

Family

ID=80491052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022546952A Active JP7699597B2 (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) US12271096B2 (https=)
JP (1) JP7699597B2 (https=)
CN (1) CN116235085A (https=)
WO (1) WO2022050321A1 (https=)

Families Citing this family (10)

* 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
JP7541104B2 (ja) * 2020-09-30 2024-08-27 富士フイルム株式会社 透過型液晶回折素子
JP7705285B2 (ja) * 2021-06-23 2025-07-09 富士フイルム株式会社 化合物、組成物、硬化物、光学異方体、光学素子及び導光素子
WO2023176632A1 (ja) * 2022-03-14 2023-09-21 日東電工株式会社 光学積層体、レンズ部および表示方法
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
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
WO2025110082A1 (ja) * 2023-11-21 2025-05-30 富士フイルム株式会社 光学積層体
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
WO2025249413A1 (ja) * 2024-05-29 2025-12-04 富士フイルム株式会社 光学素子および伝送システム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US20210033770A1 (en) * 2018-04-17 2021-02-04 Facebook Technologies, Llc Patterned anisotropic films and optical elements therewith

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003156622A (ja) * 2001-11-19 2003-05-30 Nippon Oil Corp 円偏光板および液晶表示装置
JP5276847B2 (ja) * 2005-03-01 2013-08-28 ダッチ ポリマー インスティテュート メソゲン・フィルム内の偏光回折格子
WO2008130555A1 (en) * 2007-04-16 2008-10-30 North Carolina State University Low-twist chiral liquid crystal polarization gratings and related fabrication methods
JP5882689B2 (ja) * 2011-11-18 2016-03-09 キヤノン株式会社 光学部材の製造方法及び撮像装置の製造方法
CN105830533B (zh) * 2013-12-26 2018-06-01 日本瑞翁株式会社 密封膜、有机场致发光显示装置及有机半导体器件
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
WO2019194291A1 (ja) * 2018-04-05 2019-10-10 富士フイルム株式会社 光学素子および導光素子
WO2020022501A1 (ja) * 2018-07-27 2020-01-30 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
US10867451B2 (en) * 2018-10-05 2020-12-15 Facebook Technologies, Llc Apparatus, systems, and methods for display devices including local dimming
WO2020110806A1 (ja) * 2018-11-30 2020-06-04 富士フイルム株式会社 反射シートおよび発光装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US20210033770A1 (en) * 2018-04-17 2021-02-04 Facebook Technologies, Llc 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
US12271096B2 (en) 2025-04-08
US20250208479A1 (en) 2025-06-26
WO2022050321A1 (ja) 2022-03-10
CN116235085A (zh) 2023-06-06
US20230205044A1 (en) 2023-06-29
JP7699597B2 (ja) 2025-06-27

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