CN1559020A - 偏振旋转片、含该偏振旋转片的器件以及制造和使用方法 - Google Patents

偏振旋转片、含该偏振旋转片的器件以及制造和使用方法 Download PDF

Info

Publication number
CN1559020A
CN1559020A CNA028189477A CN02818947A CN1559020A CN 1559020 A CN1559020 A CN 1559020A CN A028189477 A CNA028189477 A CN A028189477A CN 02818947 A CN02818947 A CN 02818947A CN 1559020 A CN1559020 A CN 1559020A
Authority
CN
China
Prior art keywords
polarization
film
light
polarizing element
polarizing
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
CNA028189477A
Other languages
English (en)
Chinese (zh)
Inventor
R・C・艾伦
R·C·艾伦
鲍利
C·C·鲍利
潘克拉茨
S·J·潘克拉茨
沃森
P·E·沃森
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 CN1559020A publication Critical patent/CN1559020A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • G02F1/133536Reflective polarizers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363Birefringent elements, e.g. for optical compensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
CNA028189477A 2001-09-27 2002-08-14 偏振旋转片、含该偏振旋转片的器件以及制造和使用方法 Pending CN1559020A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/966,557 US20030089956A1 (en) 2001-09-27 2001-09-27 Polarization rotators, articles containing the polarization rotators, and methods of making and using the same
US09/966,557 2001-09-27

Publications (1)

Publication Number Publication Date
CN1559020A true CN1559020A (zh) 2004-12-29

Family

ID=25511586

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA028189477A Pending CN1559020A (zh) 2001-09-27 2002-08-14 偏振旋转片、含该偏振旋转片的器件以及制造和使用方法

Country Status (7)

Country Link
US (1) US20030089956A1 (enExample)
EP (1) EP1433014A1 (enExample)
JP (1) JP2005504341A (enExample)
KR (1) KR20040044996A (enExample)
CN (1) CN1559020A (enExample)
TW (1) TWI245937B (enExample)
WO (1) WO2003027756A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018017891A (ja) * 2016-07-28 2018-02-01 富士フイルム株式会社 液晶表示装置
CN108681108A (zh) * 2018-06-11 2018-10-19 天津城建大学 一种基于变旋性分子材料的光开关器件及其制备方法

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2207603C2 (ru) * 2001-06-04 2003-06-27 Хан Ир Гвон Оптическое устройство для получения и/или преобразования поляризованного электромагнитного излучения и оптическое устройство в виде жидкокристаллического дисплея
KR100910954B1 (ko) 2003-10-23 2009-08-05 닛토덴코 가부시키가이샤 광학소자, 집광 백라이트 시스템 및 액정 표시 장치
JP2005128216A (ja) 2003-10-23 2005-05-19 Nitto Denko Corp 旋光板、光学素子、集光バックライトシステムおよび液晶表示装置
KR100771950B1 (ko) * 2005-04-19 2007-10-31 주식회사 에이스 디지텍 폴리에틸렌 테레프탈레이트 편광자 보호층을 포함하는편광필름 및 이를 이용한 화상표시장치
EP2511758A1 (en) * 2005-08-19 2012-10-17 RealD Inc. Stereoscopic eyewear
US7528906B2 (en) * 2006-01-23 2009-05-05 Real D Achromatic polarization switches
US8493433B2 (en) * 2006-09-12 2013-07-23 Reald Inc. Shuttering eyewear for use with stereoscopic liquid crystal display
WO2008067558A2 (en) * 2006-11-30 2008-06-05 Real D High performance shutter glasses for multifunctional display
JP4930101B2 (ja) * 2007-02-27 2012-05-16 日本ゼオン株式会社 輝度向上フィルム、製造方法及び液晶表示装置
US7773299B2 (en) * 2007-05-31 2010-08-10 Aither Optics Inc. Controlling light transmission in a vehicle with polarization and ellipticity adjustment
CN101821666A (zh) * 2007-09-07 2010-09-01 瑞尔·D公司 用于观看立体图像的系统和眼镜
JP5881966B2 (ja) * 2011-04-01 2016-03-09 山本光学株式会社 レンズおよび眼鏡
TWI467299B (zh) * 2012-03-30 2015-01-01 Chunghwa Picture Tubes Ltd 液晶面板的偏光層及其製造方法
FR2999736B1 (fr) 2012-12-13 2015-01-16 Commissariat Energie Atomique Rotateur de polarisation a faible ellipticite induite
US9044863B2 (en) 2013-02-06 2015-06-02 Steelcase Inc. Polarized enhanced confidentiality in mobile camera applications
JP6515178B2 (ja) * 2015-03-25 2019-05-15 富士フイルム株式会社 偏光板
EP3369034B1 (en) 2015-10-26 2023-07-05 RealD Spark, LLC Intelligent privacy system, apparatus, and method thereof
JP2017129829A (ja) * 2016-01-18 2017-07-27 富士フイルム株式会社 液晶表示装置
JP6718503B2 (ja) * 2016-04-28 2020-07-08 富士フイルム株式会社 偏光板、偏光板の製造方法、液晶表示装置
EP3458897B1 (en) 2016-05-19 2025-04-02 RealD Spark, LLC Wide angle imaging directional backlights
WO2018208619A1 (en) 2017-05-08 2018-11-15 Reald Spark, Llc Optical stack for directional display
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
WO2018208618A1 (en) 2017-05-08 2018-11-15 Reald Spark, Llc Optical stack for imaging directional backlights
US11221497B2 (en) 2017-06-05 2022-01-11 Steelcase Inc. Multiple-polarization cloaking
TWI878209B (zh) 2017-09-15 2025-04-01 美商瑞爾D斯帕克有限責任公司 顯示裝置及應用於顯示裝置的視角控制光學元件
US10948648B2 (en) 2017-09-29 2021-03-16 Reald Spark, Llc Backlights having stacked waveguide and optical components with different coefficients of friction
US11109014B2 (en) 2017-11-06 2021-08-31 Reald Spark, Llc Privacy display apparatus
CA3089476A1 (en) 2018-01-25 2019-08-01 Reald Spark, Llc Reflective optical stack for privacy display
US10802356B2 (en) 2018-01-25 2020-10-13 Reald Spark, Llc Touch screen for privacy display
US11106124B2 (en) 2018-02-27 2021-08-31 Steelcase Inc. Multiple-polarization cloaking for projected and writing surface view screens
US10935714B2 (en) 2018-03-22 2021-03-02 Reald Spark, Llc Optical waveguide for directional backlight
US10955715B2 (en) 2018-06-29 2021-03-23 Reald Spark, Llc Optical stack for privacy display
CN112602011A (zh) 2018-07-18 2021-04-02 瑞尔D斯帕克有限责任公司 用于可切换定向显示器的光学堆叠
WO2020072643A1 (en) 2018-10-03 2020-04-09 Reald Spark, Llc Privacy display control apparatus
WO2020093032A1 (en) * 2018-11-02 2020-05-07 Gary Sharp Innovations, Llc Compact polarization-based multi-pass optical architectures
JP7583715B2 (ja) 2018-11-07 2024-11-14 リアルディー スパーク エルエルシー 指向性ディスプレイ装置
WO2020146091A1 (en) 2019-01-07 2020-07-16 Reald Spark, Llc Optical stack for privacy display
US11029566B2 (en) 2019-02-12 2021-06-08 Reald Spark, Llc Diffuser for privacy display
TW202102883A (zh) 2019-07-02 2021-01-16 美商瑞爾D斯帕克有限責任公司 定向顯示設備
CN114341681A (zh) 2019-08-02 2022-04-12 瑞尔D斯帕克有限责任公司 用于防窥显示器的光学堆叠
EP4038605B1 (en) 2019-10-02 2024-09-25 RealD Spark, LLC Privacy display apparatus
EP4058830B1 (en) 2019-11-13 2025-01-01 RealD Spark, LLC Display device with uniform off-axis luminance reduction
US11796828B2 (en) 2019-12-10 2023-10-24 Reald Spark, Llc Control of reflections of a display device
EP4078254B1 (en) 2019-12-18 2024-09-25 RealD Spark, LLC Control of ambient light for a privacy display
EP4143632A4 (en) 2020-04-30 2024-08-14 RealD Spark, LLC DIRECTIONAL DISPLAY DEVICE
US11237417B2 (en) 2020-04-30 2022-02-01 Reald Spark, Llc Directional display apparatus
CN115867854A (zh) 2020-04-30 2023-03-28 瑞尔D斯帕克有限责任公司 定向显示设备
US11624944B2 (en) 2020-07-29 2023-04-11 Reald Spark, Llc Backlight for switchable directional display
TWI898003B (zh) 2020-07-29 2025-09-21 美商瑞爾D斯帕克有限責任公司 光瞳照明裝置
RU2770167C1 (ru) * 2021-07-28 2022-04-14 Федеральное государственное бюджетное научное учреждение «Федеральный исследовательский центр «Красноярский научный центр Сибирского отделения Российской академии наук» Электроуправляемый жидкокристаллический вращатель поляризации монохроматического света
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
KR20230058210A (ko) * 2021-10-22 2023-05-03 삼성디스플레이 주식회사 헤드 마운트 표시 장치
WO2023154217A1 (en) 2022-02-09 2023-08-17 Reald Spark, Llc Observer-tracked privacy display
KR20240150599A (ko) * 2022-02-25 2024-10-15 가부시키가이샤 한도오따이 에네루기 켄큐쇼 광학 기기 및 전자 기기
CN119053908A (zh) 2022-04-07 2024-11-29 瑞尔D斯帕克有限责任公司 定向显示设备
WO2024226506A1 (en) 2023-04-25 2024-10-31 Reald Spark, Llc Switchable privacy display
WO2025030030A2 (en) 2023-08-03 2025-02-06 Reald Spark, Llc Privacy displays

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285792A (en) * 1939-12-13 1942-06-09 Du Pont Fractional wave films and polarizing systems containing them
JP2851906B2 (ja) * 1990-03-23 1999-01-27 キヤノン株式会社 光学変調素子及び表示装置
JP2772582B2 (ja) * 1990-11-21 1998-07-02 キヤノン株式会社 光学変調素子
US5422756A (en) * 1992-05-18 1995-06-06 Minnesota Mining And Manufacturing Company Backlighting system using a retroreflecting polarizer
US5504603A (en) * 1994-04-04 1996-04-02 Rockwell International Corporation Optical compensator for improved gray scale performance in liquid crystal display
US5986734A (en) * 1994-04-04 1999-11-16 Rockwell International Corporation Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays
US5589963C1 (en) * 1994-09-30 2001-06-26 Rockwell International Corp Pixelated compensators for twisted nematic liquid crystal displays
US5917562A (en) * 1994-12-16 1999-06-29 Sharp Kabushiki Kaisha Autostereoscopic display and spatial light modulator
JPH08234142A (ja) * 1995-02-28 1996-09-13 Tokin Corp 光アイソレータおよびその製造方法
JP3153142B2 (ja) * 1997-02-25 2001-04-03 日本電気株式会社 導電性偏光板
JPH1152345A (ja) * 1997-07-29 1999-02-26 Kawaguchiko Seimitsu Kk 反射型液晶パネル
US6147734A (en) * 1998-12-17 2000-11-14 Dai Nippon Printing Co., Ltd. Bidirectional dichroic circular polarizer and reflection/transmission type liquid-crystal display device
JP2000221507A (ja) * 1999-02-02 2000-08-11 Toyobo Co Ltd 液晶表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018017891A (ja) * 2016-07-28 2018-02-01 富士フイルム株式会社 液晶表示装置
CN108681108A (zh) * 2018-06-11 2018-10-19 天津城建大学 一种基于变旋性分子材料的光开关器件及其制备方法
CN108681108B (zh) * 2018-06-11 2023-03-10 天津城建大学 一种基于变旋性分子材料的光开关器件及其制备方法

Also Published As

Publication number Publication date
US20030089956A1 (en) 2003-05-15
JP2005504341A (ja) 2005-02-10
WO2003027756A1 (en) 2003-04-03
TWI245937B (en) 2005-12-21
KR20040044996A (ko) 2004-05-31
EP1433014A1 (en) 2004-06-30

Similar Documents

Publication Publication Date Title
CN1559020A (zh) 偏振旋转片、含该偏振旋转片的器件以及制造和使用方法
CN1559013A (zh) 制造偏振旋光片的含该偏振旋光片的器件的方法
US7245431B2 (en) Reflective polarizer assembly
CN1688906A (zh) 光学薄膜以及液晶显示装置
CN1673831A (zh) Ips模式液晶显示装置
US8054442B2 (en) Low color shift polarizer assembly, and back light units and liquid crystal displays containing the same
JP2008134579A (ja) 光学フィルタ、偏光板、照明装置、および液晶表示装置
JP4138681B2 (ja) ねじれ傾斜配向フィルムの製造方法
JP2003270443A (ja) 楕円偏光板及び液晶表示装置
EP3736621A1 (en) Liquid crystal display device and manufacturing method thereof
CN1209667C (zh) 改善液晶投影机对比度的方法
JP5274929B2 (ja) 液晶パネル及び液晶表示装置
JP2008134270A (ja) 液晶パネル、及び液晶表示装置
JP4008417B2 (ja) 広帯域コレステリック液晶フィルム、その製造方法、円偏光板、直線偏光子、照明装置および液晶表示装置
JPH1078511A (ja) 偏光分離器、偏光変換素子およびそれを用いた液晶表示装置
JP2009251527A (ja) 液晶表示装置、偏光板およびバックライト光源
WO2006120856A1 (ja) 液晶パネルおよびそれを用いた液晶表示装置
JP6756112B2 (ja) 光学フィルム及び画像表示装置
JP2008065132A (ja) Ipsモード液晶表示装置
HK1056229B (en) Contrast ratio improving method for liquid crystal projector

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication