DE19983809T1 - Liquid crystal display with improved viewing angle - Google Patents

Liquid crystal display with improved viewing angle

Info

Publication number
DE19983809T1
DE19983809T1 DE19983809T DE19983809T DE19983809T1 DE 19983809 T1 DE19983809 T1 DE 19983809T1 DE 19983809 T DE19983809 T DE 19983809T DE 19983809 T DE19983809 T DE 19983809T DE 19983809 T1 DE19983809 T1 DE 19983809T1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
viewing angle
improved viewing
improved
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.)
Withdrawn
Application number
DE19983809T
Other languages
German (de)
Inventor
Klaus Schmitt
Hubert Seiberle
Martin Schadt
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.)
Rolic Technologies Ltd
Original Assignee
Rolic AG
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 Rolic AG filed Critical Rolic AG
Publication of DE19983809T1 publication Critical patent/DE19983809T1/en
Withdrawn legal-status Critical Current

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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133636—Birefringent elements, e.g. for optical compensation with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
    • 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
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
    • 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
    • G02F2202/02—Materials and properties organic material
    • G02F2202/022—Materials and properties organic material polymeric
    • G02F2202/023—Materials and properties organic material polymeric curable

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal Substances (AREA)
DE19983809T 1998-12-24 1999-12-14 Liquid crystal display with improved viewing angle Withdrawn DE19983809T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9828690.9A GB9828690D0 (en) 1998-12-24 1998-12-24 Liquid crystal display with improved viewing angle
PCT/IB1999/001995 WO2000039631A1 (en) 1998-12-24 1999-12-14 Liquid crystal display with improved viewing angle

Publications (1)

Publication Number Publication Date
DE19983809T1 true DE19983809T1 (en) 2002-03-28

Family

ID=10845067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19983809T Withdrawn DE19983809T1 (en) 1998-12-24 1999-12-14 Liquid crystal display with improved viewing angle

Country Status (6)

Country Link
JP (1) JP2002533784A (en)
KR (1) KR20010093211A (en)
AU (1) AU1404500A (en)
DE (1) DE19983809T1 (en)
GB (1) GB9828690D0 (en)
WO (1) WO2000039631A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003015134A (en) * 2001-06-28 2003-01-15 Nitto Denko Corp Liquid crystal display device
US6985291B2 (en) 2001-10-01 2006-01-10 3M Innovative Properties Company Non-inverting transflective assembly
US7270855B2 (en) 2002-01-23 2007-09-18 Nitto Denko Corporation Optical film, method for manufacturing the same, and phase difference film and polarizing plate using the same
US7671949B2 (en) 2002-02-19 2010-03-02 Nitto Denko Corporation Polarizing plate with optical compensation function, and liquid crystal display device using the same
TWI258603B (en) 2002-04-23 2006-07-21 Nitto Denko Corp Polarized light device, polarized light source and image display apparatus using the same
KR100720887B1 (en) 2002-04-26 2007-05-22 닛토덴코 가부시키가이샤 Process for producing birefringent film
JP2004078171A (en) 2002-06-18 2004-03-11 Nitto Denko Corp Polarizing plate with optical compensating layer and image display device using same
US6699532B2 (en) 2002-06-25 2004-03-02 Mitsubishi Gas Chemical Company, Inc. Optically active compound and liquid crystal composition containing the compound
AU2003281873A1 (en) 2002-07-25 2004-02-23 Merck Patent Gmbh Negative retardation film
JP4788123B2 (en) * 2003-09-19 2011-10-05 Ｊｎｃ株式会社 Photopolymerizable liquid crystal composition, polymer thereof or polymer composition and optically anisotropic film
TWI322290B (en) * 2004-02-13 2010-03-21 Toshiba Matsushita Display Tec Liquid crystal display
JP2006215321A (en) * 2005-02-04 2006-08-17 Fuji Photo Film Co Ltd Optical compensation sheet, polarizing plate and liquid crystal display device
CN100529808C (en) 2005-05-11 2009-08-19 日东电工株式会社 Polarizing plate with optical compensating layer and image display using the same
US9715144B2 (en) 2007-12-21 2017-07-25 Rolic Ag Photoalignment composition
KR200449569Y1 (en) * 2008-01-28 2010-07-20 주식회사 보루네오가구 The connecting device for office partitions
KR101798584B1 (en) 2010-06-24 2017-11-17 삼성전자주식회사 Optical conpensation film and method of manufacturing the same and liquid crystal display provided with the optical compensation film
CN103739496B (en) * 2013-12-30 2016-03-09 先尼科化工（上海）有限公司 Activated carbon column purification process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243451A (en) * 1989-05-15 1993-09-07 Ricoh Company, Ltd. DAP type liquid crystal device with cholesteric liquid crystal birefringent layer
JP2853068B2 (en) * 1991-09-03 1999-02-03 日本石油株式会社 Manufacturing method of viewing angle compensator for liquid crystal display device
EP0689084B1 (en) * 1994-06-24 2003-06-04 Rolic AG Optical component comprising layers of crosslinked liquid crystal monomers and method of its production
KR100376387B1 (en) * 1994-08-23 2003-11-17 코닌클리케 필립스 일렉트로닉스 엔.브이. Liquid Crystal Display and Inhibition Foil
DE69514745T2 (en) * 1994-09-26 2000-09-07 Sumitomo Chemical Co., Ltd. Optical anisotropic film
DE19619460A1 (en) * 1996-05-14 1997-11-20 Consortium Elektrochem Ind Liquid crystalline material with definite birefringence for visible light and selective ultra-violet properties

Also Published As

Publication number Publication date
GB9828690D0 (en) 1999-02-17
JP2002533784A (en) 2002-10-08
KR20010093211A (en) 2001-10-27
AU1404500A (en) 2000-07-31
WO2000039631A1 (en) 2000-07-06

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee