JP7738652B2 - 反射偏光子及びそれを含むディスプレイシステム - Google Patents

反射偏光子及びそれを含むディスプレイシステム

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Publication number
JP7738652B2
JP7738652B2 JP2023522761A JP2023522761A JP7738652B2 JP 7738652 B2 JP7738652 B2 JP 7738652B2 JP 2023522761 A JP2023522761 A JP 2023522761A JP 2023522761 A JP2023522761 A JP 2023522761A JP 7738652 B2 JP7738652 B2 JP 7738652B2
Authority
JP
Japan
Prior art keywords
wavelength range
reflective polarizer
light
polarization state
incidence
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
JP2023522761A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023545457A (ja
JPWO2022079507A5 (https=
JP2023545457A5 (https=
Inventor
エー． ストバー，カール
ディー． テイラー，ロバート
アール． アチャリャ，バラト
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2023545457A publication Critical patent/JP2023545457A/ja
Publication of JPWO2022079507A5 publication Critical patent/JPWO2022079507A5/ja
Publication of JP2023545457A5 publication Critical patent/JP2023545457A5/ja
Priority to JP2025125980A priority Critical patent/JP2025169271A/ja
Application granted granted Critical
Publication of JP7738652B2 publication Critical patent/JP7738652B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • 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
    • G02F1/133536—Reflective polarizers
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/143—Sensing or illuminating at different wavelengths
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Optical Filters (AREA)
  • Liquid Crystal (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Image Input (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2023522761A 2020-10-15 2021-09-10 反射偏光子及びそれを含むディスプレイシステム Active JP7738652B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025125980A JP2025169271A (ja) 2020-10-15 2025-07-29 反射偏光子及びそれを含むディスプレイシステム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063092032P 2020-10-15 2020-10-15
US63/092,032 2020-10-15
PCT/IB2021/058253 WO2022079507A1 (en) 2020-10-15 2021-09-10 Reflective polarizer and display system including same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025125980A Division JP2025169271A (ja) 2020-10-15 2025-07-29 反射偏光子及びそれを含むディスプレイシステム

Publications (4)

Publication Number Publication Date
JP2023545457A JP2023545457A (ja) 2023-10-30
JPWO2022079507A5 JPWO2022079507A5 (https=) 2024-09-17
JP2023545457A5 JP2023545457A5 (https=) 2024-09-17
JP7738652B2 true JP7738652B2 (ja) 2025-09-12

Family

ID=81208941

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023522761A Active JP7738652B2 (ja) 2020-10-15 2021-09-10 反射偏光子及びそれを含むディスプレイシステム
JP2025125980A Pending JP2025169271A (ja) 2020-10-15 2025-07-29 反射偏光子及びそれを含むディスプレイシステム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025125980A Pending JP2025169271A (ja) 2020-10-15 2025-07-29 反射偏光子及びそれを含むディスプレイシステム

Country Status (4)

Country Link
US (1) US11880104B2 (https=)
JP (2) JP7738652B2 (https=)
CN (1) CN116368411A (https=)
WO (1) WO2022079507A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250068629A (ko) * 2022-09-20 2025-05-16 베하테체 게엠베하 차량용 적외선 카메라를 갖는 디스플레이 장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110090177A1 (en) 2009-10-20 2011-04-21 Young Optics Inc. Optical touch system
JP2012058714A (ja) 2010-09-09 2012-03-22 ▲ぎょく▼瀚科技股▲ふん▼有限公司 液晶表示装置
JP2013149002A (ja) 2012-01-18 2013-08-01 Seiko Epson Corp 位置検出機能付き表示装置
JP2020013068A (ja) 2018-07-20 2020-01-23 株式会社ジャパンディスプレイ 表示装置、及び、表示装置を組み込んだ電子機器
JP2020510239A (ja) 2017-03-06 2020-04-02 スリーエム イノベイティブ プロパティズ カンパニー 高コントラスト光学フィルム及びそれを含む装置
WO2020067243A1 (ja) 2018-09-28 2020-04-02 東洋紡株式会社 指紋認証センサー付き画像表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
JPH11510948A (ja) * 1995-08-11 1999-09-21 ミネソタ マイニング アンド マニュファクチャリング カンパニー 多層光学フィルムを用いたエレクトロルミネッセンスランプ
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
US6967778B1 (en) 1998-01-13 2005-11-22 3M Innovative Properties Co. Optical film with sharpened bandedge
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US20050122308A1 (en) * 2002-05-28 2005-06-09 Matthew Bell Self-contained interactive video display system
WO2011139618A2 (en) 2010-05-07 2011-11-10 3M Innovative Properties Company Feedblock for manufacturing multilayer polymeric films
WO2013059226A1 (en) 2011-10-20 2013-04-25 3M Innovative Properties Company Illumination systems with sloped transmission spectrum front reflector
US9551818B2 (en) 2011-10-20 2017-01-24 3M Innovative Properties Company Apodized broadband partial reflectors having differing optical packets
TW201738588A (zh) 2016-01-21 2017-11-01 ３Ｍ新設資產公司 偽裝濾光片
KR20210042929A (ko) 2018-08-15 2021-04-20 쓰리엠 이노베이티브 프로퍼티즈 컴파니 마이크로렌즈 어레이를 포함하는 광학 요소
CN113302527B (zh) * 2019-02-02 2025-04-08 3M创新有限公司 具有高红外清晰度的光学漫射体
CN116209944A (zh) 2020-07-23 2023-06-02 3M创新有限公司 具有光学传感器模块的电子设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110090177A1 (en) 2009-10-20 2011-04-21 Young Optics Inc. Optical touch system
JP2012058714A (ja) 2010-09-09 2012-03-22 ▲ぎょく▼瀚科技股▲ふん▼有限公司 液晶表示装置
JP2013149002A (ja) 2012-01-18 2013-08-01 Seiko Epson Corp 位置検出機能付き表示装置
JP2020510239A (ja) 2017-03-06 2020-04-02 スリーエム イノベイティブ プロパティズ カンパニー 高コントラスト光学フィルム及びそれを含む装置
JP2020013068A (ja) 2018-07-20 2020-01-23 株式会社ジャパンディスプレイ 表示装置、及び、表示装置を組み込んだ電子機器
WO2020067243A1 (ja) 2018-09-28 2020-04-02 東洋紡株式会社 指紋認証センサー付き画像表示装置

Also Published As

Publication number Publication date
US11880104B2 (en) 2024-01-23
CN116368411A (zh) 2023-06-30
JP2023545457A (ja) 2023-10-30
JP2025169271A (ja) 2025-11-12
WO2022079507A1 (en) 2022-04-21
US20230350244A1 (en) 2023-11-02

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