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GB2064805B - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
GB2064805B
GB2064805B GB8038484A GB8038484A GB2064805B GB 2064805 B GB2064805 B GB 2064805B GB 8038484 A GB8038484 A GB 8038484A GB 8038484 A GB8038484 A GB 8038484A GB 2064805 B GB2064805 B GB 2064805B
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
Application number
GB8038484A
Other versions
GB2064805A (en
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of GB2064805A publication Critical patent/GB2064805A/en
Application granted granted Critical
Publication of GB2064805B publication Critical patent/GB2064805B/en
Expired 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/1396—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 the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC 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
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective

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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB8038484A 1979-12-07 1980-12-01 Liquid crystal display device Expired GB2064805B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15877079A JPS5681887A (en) 1979-12-07 1979-12-07 Liquid crystal display unit

Publications (2)

Publication Number Publication Date
GB2064805A GB2064805A (en) 1981-06-17
GB2064805B true GB2064805B (en) 1983-10-19

Family

ID=15678954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8038484A Expired GB2064805B (en) 1979-12-07 1980-12-01 Liquid crystal display device

Country Status (4)

Country Link
JP (1) JPS5681887A (en)
GB (1) GB2064805B (en)
HK (1) HK64886A (en)
SG (1) SG26585G (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090855B1 (en) * 1981-10-06 1989-07-12 Minnesota Mining And Manufacturing Company Liquid crystal display having high brightness reflector
JPS5895325A (en) * 1981-12-01 1983-06-06 Alps Electric Co Ltd Liquid crystal display element
JPS58125084A (en) * 1982-01-21 1983-07-25 株式会社東芝 Liquid crystal display and manufacture thereof
JPS58205181A (en) * 1982-05-26 1983-11-30 セイコーインスツルメンツ株式会社 Matrix liquid crystal display
DE3444525A1 (en) * 1984-12-06 1986-06-19 Vdo Adolf Schindling Ag, 6000 Frankfurt LIQUID CRYSTAL CELL
JPH0449612Y2 (en) * 1987-07-13 1992-11-24
EP0821261B1 (en) * 1992-06-26 2001-11-14 Sharp Kabushiki Kaisha Reflective type liquid crystal display device
US6008875A (en) 1996-04-30 1999-12-28 Nec Corporation TN-mode liquid crystal display wherein a leveling layer is formed on the surface of an uneven electrode
JP3043638B2 (en) * 1996-11-05 2000-05-22 日本電気株式会社 Reflective liquid crystal display device and method of manufacturing the same

Also Published As

Publication number Publication date
HK64886A (en) 1986-09-05
JPS5681887A (en) 1981-07-04
GB2064805A (en) 1981-06-17
SG26585G (en) 1988-09-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921201