JP7888467B2 - 光学構造物及びディスプレイシステム - Google Patents

光学構造物及びディスプレイシステム

Info

Publication number
JP7888467B2
JP7888467B2 JP2022567475A JP2022567475A JP7888467B2 JP 7888467 B2 JP7888467 B2 JP 7888467B2 JP 2022567475 A JP2022567475 A JP 2022567475A JP 2022567475 A JP2022567475 A JP 2022567475A JP 7888467 B2 JP7888467 B2 JP 7888467B2
Authority
JP
Japan
Prior art keywords
optical
layer
average
outer layer
reflective polarizer
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
JP2022567475A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023524804A (ja
JP2023524804A5 (enExample
Inventor
アール． アチャリャ，バラット
ディー． タイラー，ロバート
ピー． アタード，ジョーゼフ
ジェイ． フォーサイス，ベンジャミン
ティー． ユスト，デイヴィッド
イー． ソウサ，マシュー
エス． ペタジャ，ジェイソン
エム． レンストローム，アンソニー
ブレイク コルブ，ウィリアム
エス． コール，マシュー
エス． ステイ，マシュー
アール．ディー． スミス，マシュー
オー． スワンソン，ジェレミー
ディー． ファム，トリ
エー． ローゼン，デイヴィッド
チェン，クンイ
エー． デニコラ，リサ
ディー． サンフォード，クイン
エー． ストバー，カール
ザオ，リン
ジェイ． ブノワ，ジル
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 JP2023524804A publication Critical patent/JP2023524804A/ja
Publication of JP2023524804A5 publication Critical patent/JP2023524804A5/ja
Application granted granted Critical
Publication of JP7888467B2 publication Critical patent/JP7888467B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • 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
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer
    • 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
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2022567475A 2020-05-08 2021-05-04 光学構造物及びディスプレイシステム Active JP7888467B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063021739P 2020-05-08 2020-05-08
US63/021,739 2020-05-08
PCT/IB2021/053718 WO2021224782A1 (en) 2020-05-08 2021-05-04 Optical construction and display system

Publications (3)

Publication Number Publication Date
JP2023524804A JP2023524804A (ja) 2023-06-13
JP2023524804A5 JP2023524804A5 (enExample) 2024-05-20
JP7888467B2 true JP7888467B2 (ja) 2026-07-13

Family

ID=78467896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022567475A Active JP7888467B2 (ja) 2020-05-08 2021-05-04 光学構造物及びディスプレイシステム

Country Status (4)

Country Link
US (1) US11885999B2 (enExample)
JP (1) JP7888467B2 (enExample)
CN (1) CN115552292A (enExample)
WO (1) WO2021224782A1 (enExample)

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* Cited by examiner, † Cited by third party
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WO2021224798A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Display system with finger sensing
JP7664948B2 (ja) 2020-05-08 2025-04-18 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルム
DE102020206117A1 (de) * 2020-05-14 2021-11-18 Carl Zeiss Smt Gmbh Optisches Element, EUV-Lithographiesystem und Verfahren zum Bilden von Nanopartikeln
US12085737B2 (en) * 2021-07-07 2024-09-10 Ubright Optronics Corporation Composite optical film
US12554055B2 (en) * 2021-08-19 2026-02-17 3M Innovative Properties Company Reflective polarizer, windshield, integral optical construction and method for making integral optical construction
EP4537138A4 (en) * 2022-06-08 2026-06-17 3M Innovative Properties Co OPTICALLY DIFFUSIVE FILM AND OPTICAL SYSTEM INCLUDING IT
WO2026133025A1 (en) * 2024-12-19 2026-06-25 3M Innovative Properties Company Optical film with embedded and surface elements

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JP2003510629A (ja) 1999-09-20 2003-03-18 スリーエム イノベイティブ プロパティズ カンパニー 粒子含有層を少なくとも１つ有する光学フィルム
JP2004252383A (ja) 2003-02-21 2004-09-09 Mitsui Chemicals Inc 反射体用基板及びそれを用いた反射体、サイドライト型バックライト装置、液晶表示装置
JP2007178792A (ja) 2005-12-28 2007-07-12 Mitsubishi Rayon Co Ltd 光拡散フィルム及びそれを用いた複合光学素子
CN105713500A (zh) 2014-12-19 2016-06-29 罗地亚经营管理公司 包含光漫射粒子和聚氨酯树脂的水基组合物
JP2016148869A (ja) 2016-04-28 2016-08-18 リンテック株式会社 ニュートンリング防止シート及びその製造方法
JP2016160394A (ja) 2015-03-04 2016-09-05 株式会社ダイセル エマルション組成物、及び該組成物から得られる光拡散フィルム
JP2017040897A (ja) 2015-08-19 2017-02-23 日華化学株式会社 高屈折率粒子を含有する光散乱膜
JP2017509931A (ja) 2013-12-30 2017-04-06 スリーエム イノベイティブ プロパティズ カンパニー コリメート反射偏光子を有する光学フィルム
WO2018025800A1 (ja) 2016-08-02 2018-02-08 三井金属鉱業株式会社 希土類リン酸塩粒子、それを用いた散乱性向上方法
CN109716352A (zh) 2018-12-17 2019-05-03 深圳市汇顶科技股份有限公司 液晶显示指纹模组、屏下指纹识别系统及电子设备
US20200117877A1 (en) 2018-08-24 2020-04-16 Shenzhen GOODIX Technology Co., Ltd. Backlight module, under-screen fingerprint identification apparatus and electronic device
JP2021004911A (ja) 2019-06-25 2021-01-14 恵和株式会社 拡散シート、バックライトユニット、液晶表示装置、及び、情報機器

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US6025897A (en) * 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
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
WO2006113380A1 (en) * 2005-04-18 2006-10-26 3M Innovative Properties Company Multifunctional thick film reflective polarizer for displays
US7924368B2 (en) * 2005-12-08 2011-04-12 3M Innovative Properties Company Diffuse multilayer optical assembly
EP2535766A3 (en) * 2007-05-20 2013-05-01 3M Innovative Properties Company Asymmetric reflective film and backlight having a hollow cavity, which recycles the light
US20090279175A1 (en) * 2008-05-07 2009-11-12 Rohm And Haas Denmark Finance A/S Optical diffuser film with linear domains of varying diffusion
TWI605276B (zh) * 2009-04-15 2017-11-11 ３Ｍ新設資產公司 光學結構及包含該光學結構之顯示系統
US8703252B2 (en) * 2009-12-18 2014-04-22 Teijin Limited Multi-layer stretched film
JP5856149B2 (ja) 2010-05-07 2016-02-09 スリーエム イノベイティブ プロパティズ カンパニー 多層高分子フィルムを製造するためのフィードブロック
US9551818B2 (en) 2011-10-20 2017-01-24 3M Innovative Properties Company Apodized broadband partial reflectors having differing optical packets
WO2013059226A1 (en) 2011-10-20 2013-04-25 3M Innovative Properties Company Illumination systems with sloped transmission spectrum front reflector
US10545273B2 (en) * 2015-11-16 2020-01-28 3M Innovative Properties Company Display laminate with single packet biaxially birefringent reflective polarizer
CN110383123B (zh) * 2017-03-06 2022-05-27 3M创新有限公司 高对比度光学膜和包括该光学膜的设备
JP2023524555A (ja) 2020-05-08 2023-06-12 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルム
WO2021224715A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Reflective polarizer with improved optical characteristics
WO2021224735A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Optical film with discontinuous coating
JP7664948B2 (ja) 2020-05-08 2025-04-18 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルム
WO2021224798A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Display system with finger sensing
CN115516345B (zh) 2020-05-08 2025-04-29 3M创新有限公司 包括光学漫射层的光学膜和叠堆

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003510629A (ja) 1999-09-20 2003-03-18 スリーエム イノベイティブ プロパティズ カンパニー 粒子含有層を少なくとも１つ有する光学フィルム
JP2004252383A (ja) 2003-02-21 2004-09-09 Mitsui Chemicals Inc 反射体用基板及びそれを用いた反射体、サイドライト型バックライト装置、液晶表示装置
JP2007178792A (ja) 2005-12-28 2007-07-12 Mitsubishi Rayon Co Ltd 光拡散フィルム及びそれを用いた複合光学素子
JP2017509931A (ja) 2013-12-30 2017-04-06 スリーエム イノベイティブ プロパティズ カンパニー コリメート反射偏光子を有する光学フィルム
CN105713500A (zh) 2014-12-19 2016-06-29 罗地亚经营管理公司 包含光漫射粒子和聚氨酯树脂的水基组合物
JP2016160394A (ja) 2015-03-04 2016-09-05 株式会社ダイセル エマルション組成物、及び該組成物から得られる光拡散フィルム
JP2017040897A (ja) 2015-08-19 2017-02-23 日華化学株式会社 高屈折率粒子を含有する光散乱膜
JP2016148869A (ja) 2016-04-28 2016-08-18 リンテック株式会社 ニュートンリング防止シート及びその製造方法
WO2018025800A1 (ja) 2016-08-02 2018-02-08 三井金属鉱業株式会社 希土類リン酸塩粒子、それを用いた散乱性向上方法
US20200117877A1 (en) 2018-08-24 2020-04-16 Shenzhen GOODIX Technology Co., Ltd. Backlight module, under-screen fingerprint identification apparatus and electronic device
CN109716352A (zh) 2018-12-17 2019-05-03 深圳市汇顶科技股份有限公司 液晶显示指纹模组、屏下指纹识别系统及电子设备
JP2021004911A (ja) 2019-06-25 2021-01-14 恵和株式会社 拡散シート、バックライトユニット、液晶表示装置、及び、情報機器

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JP2023524804A (ja) 2023-06-13
WO2021224782A1 (en) 2021-11-11
CN115552292A (zh) 2022-12-30
US11885999B2 (en) 2024-01-30
US20230341615A1 (en) 2023-10-26

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