IL125013A0 - Liquid crystalline displays with a retardation layer - Google Patents

Liquid crystalline displays with a retardation layer

Info

Publication number
IL125013A0
IL125013A0 IL12501396A IL12501396A IL125013A0 IL 125013 A0 IL125013 A0 IL 125013A0 IL 12501396 A IL12501396 A IL 12501396A IL 12501396 A IL12501396 A IL 12501396A IL 125013 A0 IL125013 A0 IL 125013A0
Authority
IL
Israel
Prior art keywords
molecular weight
liquid crystalline
retardation layer
retardation
range
Prior art date
Application number
IL12501396A
Other languages
English (en)
Original Assignee
Akzo Nobel Nv
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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of IL125013A0 publication Critical patent/IL125013A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3876—Polyoxyalkylene polymers
    • C09K19/388—Polyepoxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • 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
    • 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/08—Materials and properties glass transition temperature
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/21—Thermal instability, i.e. DC drift, of an optical modulator; Arrangements or methods for the reduction thereof
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/15—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Networks Using Active Elements (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Laminated Bodies (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyethers (AREA)
IL12501396A 1995-12-22 1996-12-16 Liquid crystalline displays with a retardation layer IL125013A0 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP95203567 1995-12-22
EP96201247 1996-05-07
EP96202646 1996-09-23
PCT/EP1996/005747 WO1997023805A1 (en) 1995-12-22 1996-12-16 Temperature matched retardation layer

Publications (1)

Publication Number Publication Date
IL125013A0 true IL125013A0 (en) 1999-01-26

Family

ID=27236780

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12501396A IL125013A0 (en) 1995-12-22 1996-12-16 Liquid crystalline displays with a retardation layer

Country Status (20)

Country Link
US (1) US6088077A (xx)
EP (1) EP0868680B1 (xx)
JP (1) JP4054064B2 (xx)
KR (1) KR100425621B1 (xx)
CN (1) CN1097744C (xx)
AT (1) ATE201514T1 (xx)
AU (1) AU719031B2 (xx)
BR (1) BR9612174A (xx)
CA (1) CA2241087A1 (xx)
CZ (1) CZ196698A3 (xx)
DE (1) DE69613001T2 (xx)
EA (1) EA000614B1 (xx)
ES (1) ES2158373T3 (xx)
HK (1) HK1016273A1 (xx)
IL (1) IL125013A0 (xx)
MX (1) MX9805095A (xx)
NO (1) NO982851L (xx)
NZ (1) NZ325285A (xx)
PL (1) PL327231A1 (xx)
WO (1) WO1997023805A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6853437B1 (en) 1998-08-25 2005-02-08 Citizen Watch Co., Ltd. Liquid crystal display and method for manufacturing the same
CN1391661A (zh) * 1999-11-19 2003-01-15 德吉马技术股份有限公司 常白超扭曲向列液晶显示器
EP1156361A1 (en) * 2000-05-16 2001-11-21 Dejima Tech B.V. Reflective STN liquid crystal display
WO2002017006A2 (en) * 2000-08-23 2002-02-28 Dejima Tech B.V. Single-polarizer, normally white reflective stn display
JP2002072211A (ja) * 2000-08-28 2002-03-12 Optrex Corp 液晶表示素子
DE60312276T2 (de) * 2002-10-01 2007-11-15 Nippon Oil Corp. (Meth)acrylverbindung mit einer Oxetanylgruppe und damit hergestellter Flüssigkristallfilm
JP4008358B2 (ja) * 2003-01-10 2007-11-14 日東電工株式会社 広帯域コレステリック液晶フィルムの製造方法
US7393570B2 (en) * 2003-01-10 2008-07-01 Nitto Denko Corporation Broad-band-cholesteric liquid-crystal film, process for producing the same, circularly polarizing plate, linearly polarizing element, illiminator, and liquid-crystal display
ES2379565T3 (es) 2005-09-26 2012-04-27 Dejima Tech B.V. Polímeros de uretano-(met)acrilato), curables mediante radiación UV

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2777369B2 (ja) * 1987-11-25 1998-07-16 シャープ株式会社 液晶表示素子
JPH02101049A (ja) * 1988-10-05 1990-04-12 Idemitsu Kosan Co Ltd 液晶化合物及び液晶ポリマー
GB8912456D0 (en) * 1989-05-31 1989-07-19 Secr Defence Polymerisation of cyclic ether monomers capable of undergoing cationic oxonium ion ring-opening polymerisation
JP2662814B2 (ja) * 1989-06-06 1997-10-15 株式会社リコー 液晶性高分子の配向方法
JPH0750269B2 (ja) * 1989-07-19 1995-05-31 セイコーエプソン株式会社 液晶装置
DE69006570T2 (de) * 1989-10-18 1994-08-04 Philips Nv Flüssigkristall-Wiedergabeanordnung.
US5210630A (en) * 1989-10-18 1993-05-11 U.S. Philips Corporation Liquid-crystal display device
US5380459A (en) * 1990-04-20 1995-01-10 Ricoh Company, Ltd. Liquid crystal display device with improved viewing angle dependence of color
US5235008A (en) * 1990-08-03 1993-08-10 The Dow Chemical Company Polymer modified adducts of epoxy resins and active hydrogen containing compounds containing mesogenic moieties
DE4206089A1 (de) * 1992-02-27 1993-09-02 Consortium Elektrochem Ind Optische elemente auf der basis fluessigkristalliner substanzen und ein verfahren zu ihrer herstellung
JP2952449B2 (ja) * 1992-06-03 1999-09-27 日石三菱株式会社 液晶表示素子用補償板の製造法
CA2119484A1 (en) * 1993-03-25 1994-09-26 Toshihiro Ohnishi Optically anisotropic material, process for producing it, and retardation plate and liquid crystal display device using same
JPH09504382A (ja) * 1993-09-29 1997-04-28 アクゾ ノーベル ナムローゼ フェンノートシャップ 能動液晶セルに適合する分散を有する位相遅れ層
TW289769B (xx) * 1994-04-22 1996-11-01 Sumitomo Chemical Co
JP3934692B2 (ja) * 1994-04-22 2007-06-20 住友化学株式会社 位相差フィルムとその製造方法および液晶表示装置
CN1157631A (zh) * 1994-07-26 1997-08-20 阿克佐诺贝尔公司 液晶玻璃
JP4216328B2 (ja) * 1994-08-19 2009-01-28 デジマ テック ビー．ヴィ． 液晶ポリエーテル

Also Published As

Publication number Publication date
ATE201514T1 (de) 2001-06-15
CZ196698A3 (cs) 1999-09-15
MX9805095A (es) 1998-10-31
CN1097744C (zh) 2003-01-01
HK1016273A1 (en) 1999-10-29
CA2241087A1 (en) 1997-07-03
NZ325285A (en) 1999-09-29
JP2000512768A (ja) 2000-09-26
ES2158373T3 (es) 2001-09-01
EA199800594A1 (ru) 1998-12-24
AU1376897A (en) 1997-07-17
KR19990076730A (ko) 1999-10-15
NO982851D0 (no) 1998-06-19
JP4054064B2 (ja) 2008-02-27
DE69613001T2 (de) 2001-11-08
DE69613001D1 (de) 2001-06-28
US6088077A (en) 2000-07-11
NO982851L (no) 1998-08-13
BR9612174A (pt) 1999-07-13
KR100425621B1 (ko) 2004-07-16
EP0868680A1 (en) 1998-10-07
EP0868680B1 (en) 2001-05-23
PL327231A1 (en) 1998-12-07
CN1205782A (zh) 1999-01-20
AU719031B2 (en) 2000-05-04
EA000614B1 (ru) 1999-12-29
WO1997023805A1 (en) 1997-07-03

Similar Documents

Publication Publication Date Title
IL125013A0 (en) Liquid crystalline displays with a retardation layer
EP0945418A4 (en) NEGATIVE PERMITTIVITY ANISOTROPY LIQUID CRYSTAL COMPOUNDS, LIQUID CRYSTAL COMPOUNDS, AND LIQUID CRYSTAL DISPLAYS
EP0959061A4 (en) 3,3'-DIFLUOROBIPHENYL DERIVATIVES, LIQUID CRYSTAL PREPARATIONS, AND LIQUID CRYSTAL DISPLAY ELEMENTS
EP0295106B1 (en) Optically active polymer and liquid crystal composition containig same
KR970062770A (ko) 중합성 화합물 및 이를 사용한 액정 표시 소자
US4227778A (en) Liquid crystal material mixtures and devices incorporating such mixtures
EP0194659A2 (en) Ferroelectric chiral smectic liquid crystal composition and light switching element
Sakurai et al. Synthesis of new ferroelectric liquid crystals and their novel ferroelectricity
US5529717A (en) Smectic C liquid crystal composition and a liquid crystal display element
CA2148936A1 (en) Anisotropic polymers and a process for their production
Koden et al. Relationship Between Molecular Structure and Spontaneous Polarization for Optically Active Γ-Lactone Derivatives
KR960029436A (ko) 액정 조성물, 액정 소자 및 액정 장치
KR100302555B1 (ko) 액정조성물
KR940005977A (ko) 강유전성 액정 표시장치
KR960029437A (ko) 액정 조성물, 액정 소자 및 액정 장치
EP0310081A3 (en) A ferroelectric liquid-crystalline polymeric composition
KR930002768B1 (ko) 강유전성 액정 조성물
Mio et al. Solvent activities in solutions of star and linear poly (ethylene oxide) and polystyrene
Cherkaoui et al. Compensatory effects in the establishment of spontaneous polarization in ferroelectric liquid crystals
KR970076050A (ko) 스멕틱 액정 소자 및 그 제조 방법
Coates et al. A variable tilt smectic A electro-optic effect giving stored colours
JPS60243193A (ja) ネマチツク液晶組成物
Koden et al. Novel Switching with Gray Scale in Surface-Stabilized Ferroelectric Liquid Crystal Devices
KR970076049A (ko) 배향 안정화된 강유전성 액정표시소자
JPH09111239A (ja) 強誘電性液晶組成物