ATE395627T1 - Optische körper, die cholesterisches flüssigkristallmaterial enthalten, und verfahren zur herstellung - Google Patents

Optische körper, die cholesterisches flüssigkristallmaterial enthalten, und verfahren zur herstellung

Info

Publication number
ATE395627T1
ATE395627T1 AT01989790T AT01989790T ATE395627T1 AT E395627 T1 ATE395627 T1 AT E395627T1 AT 01989790 T AT01989790 T AT 01989790T AT 01989790 T AT01989790 T AT 01989790T AT E395627 T1 ATE395627 T1 AT E395627T1
Authority
AT
Austria
Prior art keywords
liquid crystal
cholesteric liquid
crystal layer
optical body
substrate
Prior art date
Application number
AT01989790T
Other languages
English (en)
Inventor
Richard Pokorny
Marc Radcliffe
Philip Watson
Christopher Bowley
Ikuko Ebihara
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 ATE395627T1 publication Critical patent/ATE395627T1/de

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal Substances (AREA)
  • Paints Or Removers (AREA)
  • Liquid Crystal (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
AT01989790T 2001-02-22 2001-11-29 Optische körper, die cholesterisches flüssigkristallmaterial enthalten, und verfahren zur herstellung ATE395627T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/791,157 US6917399B2 (en) 2001-02-22 2001-02-22 Optical bodies containing cholesteric liquid crystal material and methods of manufacture

Publications (1)

Publication Number Publication Date
ATE395627T1 true ATE395627T1 (de) 2008-05-15

Family

ID=25152853

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01989790T ATE395627T1 (de) 2001-02-22 2001-11-29 Optische körper, die cholesterisches flüssigkristallmaterial enthalten, und verfahren zur herstellung

Country Status (11)

Country Link
US (2) US6917399B2 (de)
EP (1) EP1370902B1 (de)
JP (2) JP4763224B2 (de)
KR (2) KR100862110B1 (de)
CN (1) CN1285954C (de)
AT (1) ATE395627T1 (de)
AU (1) AU2002228669A1 (de)
CA (1) CA2438920A1 (de)
DE (1) DE60134053D1 (de)
MX (1) MXPA03007489A (de)
WO (1) WO2002069032A2 (de)

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US7481563B2 (en) * 2006-09-21 2009-01-27 3M Innovative Properties Company LED backlight
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JP2011100153A (ja) 2011-05-19
EP1370902B1 (de) 2008-05-14
AU2002228669A1 (en) 2003-10-10
KR100862110B1 (ko) 2008-10-09
US7277141B2 (en) 2007-10-02
WO2002069032A2 (en) 2002-09-06
CA2438920A1 (en) 2002-09-06
CN1527956A (zh) 2004-09-08
US6917399B2 (en) 2005-07-12
MXPA03007489A (es) 2003-12-08
CN1285954C (zh) 2006-11-22
US20060197903A1 (en) 2006-09-07
KR100906834B1 (ko) 2009-07-08
US20020159019A1 (en) 2002-10-31
EP1370902A2 (de) 2003-12-17
JP2004523798A (ja) 2004-08-05
DE60134053D1 (de) 2008-06-26
WO2002069032A3 (en) 2003-03-27
JP4763224B2 (ja) 2011-08-31
WO2002069032A8 (en) 2003-11-20
KR20030080015A (ko) 2003-10-10
KR20080040056A (ko) 2008-05-07

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