TW200720731A - Cholesteric film and homeotropic alignment layer - Google Patents

Cholesteric film and homeotropic alignment layer

Info

Publication number
TW200720731A
TW200720731A TW095113174A TW95113174A TW200720731A TW 200720731 A TW200720731 A TW 200720731A TW 095113174 A TW095113174 A TW 095113174A TW 95113174 A TW95113174 A TW 95113174A TW 200720731 A TW200720731 A TW 200720731A
Authority
TW
Taiwan
Prior art keywords
alignment layer
homeotropic alignment
cholesteric film
cholesteric
film
Prior art date
Application number
TW095113174A
Other languages
Chinese (zh)
Other versions
TWI393933B (en
Inventor
Owain Llyr Parri
Donald Gordon Graham
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of TW200720731A publication Critical patent/TW200720731A/en
Application granted granted Critical
Publication of TWI393933B publication Critical patent/TWI393933B/en

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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • 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
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
    • G02F2201/343—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector cholesteric liquid crystal reflector

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

The invention relates to a cholesteric film comprising polymerized cholesteric liquid crystal (CLC) material low optical retardation and to its use as homeotropic alignment layer.
TW095113174A 2005-04-14 2006-04-13 Cholesteric film and homeotropic alignment layer TWI393933B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05008114 2005-04-14

Publications (2)

Publication Number Publication Date
TW200720731A true TW200720731A (en) 2007-06-01
TWI393933B TWI393933B (en) 2013-04-21

Family

ID=37412107

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095113174A TWI393933B (en) 2005-04-14 2006-04-13 Cholesteric film and homeotropic alignment layer

Country Status (3)

Country Link
JP (1) JP5301083B2 (en)
KR (1) KR101356923B1 (en)
TW (1) TWI393933B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI384056B (en) * 2008-11-25 2013-02-01 Ind Tech Res Inst Liquid crystal display and fabrication method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5116287B2 (en) * 2005-11-21 2013-01-09 株式会社ジャパンディスプレイイースト Liquid crystal display
JP5441311B2 (en) 2007-02-09 2014-03-12 株式会社Ａｄｅｋａ Polymerizable composition

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3934690B2 (en) * 1994-09-26 2007-06-20 住友化学株式会社 Optical anisotropic film, method for producing the same, and liquid crystal display device
JP2000073063A (en) * 1998-06-15 2000-03-07 Nippon Mitsubishi Oil Corp Production of liquid crystal film
FR2781892B1 (en) * 1998-07-28 2002-08-30 Sextant Avionique IMPROVED VIEWING ANGLE OF AN LCD SCREEN BY NEW STACK OF BIREFRINGENT FILMS
TW394852B (en) * 1998-08-26 2000-06-21 Merck Patent Gmbh Reflective film
KR100675997B1 (en) * 1999-07-02 2007-01-29 메르크 파텐트 게엠베하 Process of preparing a multilayer cholesteric film
JP4058481B2 (en) * 2001-04-12 2008-03-12 日東電工株式会社 Polymerizable liquid crystal compound and optical film
JP4592046B2 (en) * 2001-07-16 2010-12-01 日東電工株式会社 Manufacturing method of optical film
WO2003054111A1 (en) * 2001-12-12 2003-07-03 Merck Patent Gmbh Biaxial film
KR20040083081A (en) * 2002-01-23 2004-09-30 닛토덴코 가부시키가이샤 Optical compensation plate and deflecting plate using the same
TWI284230B (en) * 2002-05-17 2007-07-21 Merck Patent Gmbh Compensator comprising a positive and a negative birefringent retardation film and use thereof
EP1525497B1 (en) * 2002-07-25 2018-02-28 Merck Patent GmbH Negative retardation film
JP4133839B2 (en) * 2003-01-10 2008-08-13 日東電工株式会社 Method for producing broadband cholesteric liquid crystal film
WO2004063780A1 (en) * 2003-01-10 2004-07-29 Nitto Denko Corporation Broad-band-cholesteric liquid-crystal film and process for producing the same, circularly polarizing plate, linearly polarizing element, illuminator, and liquid-crystal display
US7068344B2 (en) * 2003-02-24 2006-06-27 3M Innovative Properties Company Cholesteric liquid crystal optical bodies and methods of manufacture and use
JP4727581B2 (en) * 2003-08-26 2011-07-20 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング Polymer film with twist pattern
KR20070041536A (en) * 2004-07-28 2007-04-18 메르크 파텐트 게엠베하 Transflective lcd comprising a patterned retardation film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI384056B (en) * 2008-11-25 2013-02-01 Ind Tech Res Inst Liquid crystal display and fabrication method thereof

Also Published As

Publication number Publication date
KR20060108539A (en) 2006-10-18
KR101356923B1 (en) 2014-01-28
JP5301083B2 (en) 2013-09-25
JP2006291212A (en) 2006-10-26
TWI393933B (en) 2013-04-21

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