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GB2337629B - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
GB2337629B
GB2337629B GB9911657A GB9911657A GB2337629B GB 2337629 B GB2337629 B GB 2337629B GB 9911657 A GB9911657 A GB 9911657A GB 9911657 A GB9911657 A GB 9911657A GB 2337629 B GB2337629 B GB 2337629B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
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.)
Expired - Fee Related
Application number
GB9911657A
Other versions
GB2337629A (en
GB9911657D0 (en
Inventor
Akira Tagawa
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.)
UK Secretary of State for Defence
Sharp Corp
Original Assignee
UK Secretary of State for Defence
Sharp Corp
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 UK Secretary of State for Defence, Sharp Corp filed Critical UK Secretary of State for Defence
Publication of GB9911657D0 publication Critical patent/GB9911657D0/en
Publication of GB2337629A publication Critical patent/GB2337629A/en
Application granted granted Critical
Publication of GB2337629B publication Critical patent/GB2337629B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/141—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals

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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB9911657A 1998-05-22 1999-05-20 Liquid crystal display device Expired - Fee Related GB2337629B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10141880A JPH11337922A (en) 1998-05-22 1998-05-22 Liquid crystal display

Publications (3)

Publication Number Publication Date
GB9911657D0 GB9911657D0 (en) 1999-07-21
GB2337629A GB2337629A (en) 1999-11-24
GB2337629B true GB2337629B (en) 2002-11-13

Family

ID=15302316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9911657A Expired - Fee Related GB2337629B (en) 1998-05-22 1999-05-20 Liquid crystal display device

Country Status (2)

Country Link
JP (1) JPH11337922A (en)
GB (1) GB2337629B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368446A (en) * 2000-06-22 2002-05-01 Bf Goodrich Avionics Systems I Display assembly
JP4378084B2 (en) * 2000-10-20 2009-12-02 富士フイルム株式会社 Method for producing cellulose acetate film
JP4086581B2 (en) 2002-07-31 2008-05-14 Ｎｅｃ液晶テクノロジー株式会社 Liquid crystal display
KR20040013753A (en) 2002-08-08 2004-02-14 삼성전자주식회사 a panel and a liquid crystal display including the panel
JP3763068B2 (en) 2004-08-05 2006-04-05 サンテック株式会社 Display device
JP4379605B2 (en) 2004-09-21 2009-12-09 日本電気株式会社 Liquid crystal display
WO2007081331A1 (en) 2006-01-11 2007-07-19 Tte Technology, Inc. Contrast ratio enhancement display system using black detector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4765718A (en) * 1987-11-03 1988-08-23 General Electric Company Collimated light source for liquid crystal display utilizing internally reflecting light pipe collimator with offset angle correction
EP0637005A1 (en) * 1993-07-29 1995-02-01 Sextant Avionique S.A. Liquid crystal display device and procedure for reducing the brightness at wide viewing angles of such a device
JPH09244018A (en) * 1996-03-04 1997-09-19 Sharp Corp Liquid crystal display
US5877829A (en) * 1995-11-14 1999-03-02 Sharp Kabushiki Kaisha Liquid crystal display apparatus having adjustable viewing angle characteristics

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4765718A (en) * 1987-11-03 1988-08-23 General Electric Company Collimated light source for liquid crystal display utilizing internally reflecting light pipe collimator with offset angle correction
EP0637005A1 (en) * 1993-07-29 1995-02-01 Sextant Avionique S.A. Liquid crystal display device and procedure for reducing the brightness at wide viewing angles of such a device
US5877829A (en) * 1995-11-14 1999-03-02 Sharp Kabushiki Kaisha Liquid crystal display apparatus having adjustable viewing angle characteristics
JPH09244018A (en) * 1996-03-04 1997-09-19 Sharp Corp Liquid crystal display

Also Published As

Publication number Publication date
GB2337629A (en) 1999-11-24
JPH11337922A (en) 1999-12-10
GB9911657D0 (en) 1999-07-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20111027 AND 20111102

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140520