CN115552292A - 光学构造和显示系统 - Google Patents

光学构造和显示系统 Download PDF

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Publication number
CN115552292A
CN115552292A CN202180033259.4A CN202180033259A CN115552292A CN 115552292 A CN115552292 A CN 115552292A CN 202180033259 A CN202180033259 A CN 202180033259A CN 115552292 A CN115552292 A CN 115552292A
Authority
CN
China
Prior art keywords
optical
layer
reflective polarizer
average
outer layer
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.)
Pending
Application number
CN202180033259.4A
Other languages
English (en)
Chinese (zh)
Inventor
巴拉特·R·阿查里雅
罗伯特·D·泰勒
约瑟夫·P·阿塔尔德
本杰明·J·福赛思
大卫·T·尤斯特
马修·E·苏泽
杰森·S·佩泰耶
安东尼·M·伦斯特伦
威廉·布雷克·科尔布
马修·S·科尔
马修·S·斯泰
马修·R·D·史密斯
杰里米·O·斯万森
特里·D·彭
大卫·A·罗森
陈群益
丽莎·A·丹尼科拉
奎因·D·桑福德
卡尔·A·斯托弗
赵霖
吉勒斯·J·伯努瓦
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 CN115552292A publication Critical patent/CN115552292A/zh
Pending legal-status Critical Current

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    • 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)
CN202180033259.4A 2020-05-08 2021-05-04 光学构造和显示系统 Pending CN115552292A (zh)

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 (1)

Publication Number Publication Date
CN115552292A true CN115552292A (zh) 2022-12-30

Family

ID=78467896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180033259.4A Pending CN115552292A (zh) 2020-05-08 2021-05-04 光学构造和显示系统

Country Status (4)

Country Link
US (1) US11885999B2 (https=)
JP (1) JP2023524804A (https=)
CN (1) CN115552292A (https=)
WO (1) WO2021224782A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12596216B2 (en) 2020-05-08 2026-04-07 3M Innovative Properties Company Optical film
US11960683B2 (en) 2020-05-08 2024-04-16 3M Innovative Properties Company Display system with finger sensing
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

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN1375066A (zh) * 1999-09-20 2002-10-16 3M创新有限公司 有至少一层含颗粒层的光学膜
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
CN109196522A (zh) * 2018-08-24 2019-01-11 深圳市汇顶科技股份有限公司 背光模组、屏下指纹识别方法、装置和电子设备

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US6025897A (en) * 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
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
US8469575B2 (en) * 2007-05-20 2013-06-25 3M Innovative Properties Company Backlight and display system using same
KR101758406B1 (ko) * 2009-12-18 2017-07-17 데이진 가부시키가이샤 다층 연신 필름
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
US11156756B2 (en) * 2013-12-30 2021-10-26 3M Innovative Properties Company Optical film including collimating reflective polarizer
WO2016095189A1 (en) * 2014-12-19 2016-06-23 Rhodia Operations Water based composition comprising light diffusion particles and a polyurethane resin
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
JP6118939B2 (ja) 2016-04-28 2017-04-19 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
CN109476485B (zh) * 2016-08-02 2022-04-12 三井金属矿业株式会社 稀土磷酸盐颗粒、使用其的散射性提高方法
KR102648211B1 (ko) * 2017-03-06 2024-03-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 고 콘트라스트 광학 필름 및 이를 포함하는 장치
WO2020124306A1 (zh) * 2018-12-17 2020-06-25 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
US12442965B2 (en) 2020-05-08 2025-10-14 3M Innovative Properties Company Optical film
WO2021224715A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Reflective polarizer with improved optical characteristics
US20230228919A1 (en) 2020-05-08 2023-07-20 3M Innovative Properties Company Optical Films and Stacks Including Optically Diffusive Layer
US11960683B2 (en) 2020-05-08 2024-04-16 3M Innovative Properties Company Display system with finger sensing
WO2021224735A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Optical film with discontinuous coating
US12596216B2 (en) 2020-05-08 2026-04-07 3M Innovative Properties Company Optical film

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1375066A (zh) * 1999-09-20 2002-10-16 3M创新有限公司 有至少一层含颗粒层的光学膜
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
CN109196522A (zh) * 2018-08-24 2019-01-11 深圳市汇顶科技股份有限公司 背光模组、屏下指纹识别方法、装置和电子设备

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Publication number Publication date
US20230341615A1 (en) 2023-10-26
JP2023524804A (ja) 2023-06-13
WO2021224782A1 (en) 2021-11-11
US11885999B2 (en) 2024-01-30

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