TWI245937B - Polarization rotators, articles containing the polarization rotators, and methods of making and using the same - Google Patents

Polarization rotators, articles containing the polarization rotators, and methods of making and using the same Download PDF

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Publication number
TWI245937B
TWI245937B TW091122135A TW91122135A TWI245937B TW I245937 B TWI245937 B TW I245937B TW 091122135 A TW091122135 A TW 091122135A TW 91122135 A TW91122135 A TW 91122135A TW I245937 B TWI245937 B TW I245937B
Authority
TW
Taiwan
Prior art keywords
polarizer
polarizing
light
film
polarized light
Prior art date
Application number
TW091122135A
Other languages
English (en)
Chinese (zh)
Inventor
Richard Charles Allen
Stephan John Pankratz
Christopher Chadwick Bowley
Philip Edwin Watson
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
Application granted granted Critical
Publication of TWI245937B publication Critical patent/TWI245937B/zh

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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)
TW091122135A 2001-09-27 2002-09-26 Polarization rotators, articles containing the polarization rotators, and methods of making and using the same TWI245937B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TWI245937B true TWI245937B (en) 2005-12-21

Family

ID=25511586

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091122135A TWI245937B (en) 2001-09-27 2002-09-26 Polarization rotators, articles containing the polarization rotators, and methods of making and using the same

Country Status (7)

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

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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
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CN110809732B (zh) 2017-05-08 2025-01-10 瑞尔D斯帕克有限责任公司 用于成像定向背光源的光学叠堆
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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
US11115647B2 (en) 2017-11-06 2021-09-07 Reald Spark, Llc Privacy display apparatus
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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
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Also Published As

Publication number Publication date
US20030089956A1 (en) 2003-05-15
JP2005504341A (ja) 2005-02-10
WO2003027756A1 (en) 2003-04-03
CN1559020A (zh) 2004-12-29
EP1433014A1 (en) 2004-06-30
KR20040044996A (ko) 2004-05-31

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