DE2345794C2 - Flüssigkristall-Anzeigeeinrichtung - Google Patents

Flüssigkristall-Anzeigeeinrichtung

Info

Publication number
DE2345794C2
DE2345794C2 DE2345794A DE2345794A DE2345794C2 DE 2345794 C2 DE2345794 C2 DE 2345794C2 DE 2345794 A DE2345794 A DE 2345794A DE 2345794 A DE2345794 A DE 2345794A DE 2345794 C2 DE2345794 C2 DE 2345794C2
Authority
DE
Germany
Prior art keywords
electrode plates
liquid crystal
molecules
light
dichroic
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
DE2345794A
Other languages
German (de)
English (en)
Other versions
DE2345794A1 (de
Inventor
Osamu Narashino Chiba Nagasaki
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.)
Seikosha KK
Original Assignee
Seikosha KK
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 Seikosha KK filed Critical Seikosha KK
Publication of DE2345794A1 publication Critical patent/DE2345794A1/de
Application granted granted Critical
Publication of DE2345794C2 publication Critical patent/DE2345794C2/de
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
    • G02F1/137—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
    • G02F1/13725—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 guest-host interaction
    • 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
    • G02F1/133—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
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n

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)
DE2345794A 1972-09-11 1973-09-11 Flüssigkristall-Anzeigeeinrichtung Expired DE2345794C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47090351A JPS4946954A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-09-11 1972-09-11

Publications (2)

Publication Number Publication Date
DE2345794A1 DE2345794A1 (de) 1974-03-21
DE2345794C2 true DE2345794C2 (de) 1982-10-21

Family

ID=13996100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2345794A Expired DE2345794C2 (de) 1972-09-11 1973-09-11 Flüssigkristall-Anzeigeeinrichtung

Country Status (6)

Country Link
US (1) US3900248A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4946954A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (2) CH1295073A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2345794C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2199425A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1396846A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
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JPS4946953B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-12-29 1974-12-12
JPS5328102B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-04-16 1978-08-12
JPS551199B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-12 1980-01-12
US3960751A (en) * 1973-09-19 1976-06-01 Matsushita Electric Industrial Co., Ltd. Electro-optical display element
JPS50134646A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-04-10 1975-10-24
JPS50134648A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-04-10 1975-10-24
US4043634A (en) * 1974-07-25 1977-08-23 Dai Nippon Toryo Co., Ltd. Liquid crystal electro optical element
FR2280700A1 (fr) * 1974-07-31 1976-02-27 Dainippon Toryo Kk Compositions de liquide nematiquement cristallin
JPS5161795A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-11-26 1976-05-28 Matsushita Electric Ind Co Ltd
GB1509180A (en) * 1974-12-02 1978-04-26 Secr Defence Liquid crystal devices
JPS588512B2 (ja) * 1974-12-24 1983-02-16 キヤノン株式会社 液晶表示方法
JPS52138938A (en) * 1976-05-17 1977-11-19 Nippon Telegr & Teleph Corp <Ntt> Dry type multicolor recording medium by electric current
US4093356A (en) * 1977-02-14 1978-06-06 General Electric Company Transflective liquid crystal display
US4097130A (en) * 1977-03-11 1978-06-27 General Electric Company Multi-colored liquid crystal displays
US4231068A (en) * 1977-06-15 1980-10-28 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Optical screens
US4266859A (en) * 1977-10-14 1981-05-12 Citizen Watch Co., Ltd. Liquid crystal display device
FR2410924A1 (fr) * 1977-12-01 1979-06-29 Thomson Csf Procede de telecopie utilisant une cellule a cristal liquide smectique et telecopieur emetteur-recepteur mettant en oeuvre ce procede
JPS55118077A (en) * 1979-03-05 1980-09-10 Hitachi Ltd Color display unit
JPS55166619A (en) * 1979-06-15 1980-12-25 Stanley Electric Co Ltd Multilayer liquid crystal display device
JPS564121A (en) * 1979-06-22 1981-01-17 Stanley Electric Co Ltd Liquid crystal display device
JPS5681888A (en) * 1979-12-07 1981-07-04 Epson Corp Liquid crystal display unit
GB2088110B (en) 1980-09-25 1985-01-30 Canon Kk Liquid crystal display devices
US4398805A (en) * 1981-07-06 1983-08-16 General Electric Company Transflective liquid crystal display
US4653860A (en) * 1985-01-07 1987-03-31 Thomson Components-Mostek Corporation Programable mask or reticle with opaque portions on electrodes
SE8504762D0 (sv) * 1985-10-14 1985-10-14 Sven Torbjorn Lagerwall Ferroelectric liquid crystal devices
DE3734849C2 (de) * 1986-10-17 1999-05-06 Minolta Camera Kk Elektrooptische Abblendeinrichtung
US4767190A (en) * 1986-12-04 1988-08-30 Xerox Corporation Transient state liquid crystal image bar with contrast enhancement
WO1989002093A1 (en) * 1987-08-24 1989-03-09 Molecular Control Corporation Liquid crystal micelles, display, having concentric spheres
US5082353A (en) * 1988-05-11 1992-01-21 Kabushiki Kaisha Toshiba Liquid-crystal display apparatus
JP2651026B2 (ja) * 1989-09-20 1997-09-10 株式会社日立製作所 液晶表示装置
CA2099642A1 (en) * 1993-06-24 1994-12-25 Birendra Bahadur Wide viewing-angle dye-doped tn lcd with retardation sheets
US5499126A (en) 1993-12-02 1996-03-12 Ois Optical Imaging Systems, Inc. Liquid crystal display with patterned retardation films
US5570214A (en) * 1993-12-15 1996-10-29 Ois Optical Imaging Systems, Inc. Normally white twisted nematic LCD with retardation films on opposite sides of liquid crystal material for improved viewing zone
US5907378A (en) * 1993-12-15 1999-05-25 Ois Optical Imaging Systems, Inc. Normally white twisted nematic liquid crystal display including retardation films for improving viewing characteristics
US5594568A (en) * 1993-12-15 1997-01-14 Ois Optical Imaging Systems, Inc. LCD with a pair of retardation films on one side of normally white liquid crystal layer
US5576861A (en) 1993-12-15 1996-11-19 Ois Optical Imaging Systems, Inc. Liquid crystal display having a retarder with 100-200nm retardation and having high contrast viewing zone centered in positive or negative vertical region
US5638200A (en) * 1995-02-03 1997-06-10 Ois Optical Imaging Systems, Inc. Liquid crystal display with tilted retardation film
US5579139A (en) * 1995-06-07 1996-11-26 Ois Optical Imaging Systems, Inc. LCD with reduced canopy reflection having a retarder of 220-320 nm retardation outside a polarizer
JPH1062773A (ja) * 1996-08-16 1998-03-06 Fujitsu Ltd 液晶表示パネル
DE69803543T2 (de) * 1997-05-07 2002-09-05 Koninklijke Philips Electronics N.V., Eindhoven Bildprojektionssystem
EP1020755B1 (en) 1998-08-04 2005-12-07 Kaneka Corporation Liquid crystal display device with touch panel
US6753047B1 (en) * 1999-06-10 2004-06-22 Ppg Industries Ohio, Inc. Electrodes for liquid crystal cells
JP3923062B2 (ja) * 2004-08-02 2007-05-30 日東電工株式会社 液晶配向フィルムの製造方法、液晶配向フィルム、光学フィルムおよび画像表示装置
KR102079135B1 (ko) * 2017-04-28 2020-02-19 주식회사 엘지화학 투과율 가변 장치
KR102184388B1 (ko) * 2017-11-28 2020-11-30 주식회사 엘지화학 투과도 가변 장치 및 그 용도

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551026A (en) * 1965-04-26 1970-12-29 Rca Corp Control of optical properties of materials with liquid crystals
US3503670A (en) * 1967-01-16 1970-03-31 Ibm Multifrequency light processor and digital deflector
US3597044A (en) * 1968-09-03 1971-08-03 Rca Corp Electro-optic light modulator
US3703329A (en) * 1969-12-29 1972-11-21 Rca Corp Liquid crystal color display
US3680950A (en) * 1971-03-15 1972-08-01 Xerox Corp Grandjean state liquid crystalline imaging system
US3756694A (en) * 1971-09-09 1973-09-04 Sperry Rand Corp Electric field controllable birefringence liquid crystal media and optical display devices for use thereof
US3806227A (en) * 1972-09-06 1974-04-23 Siemens Ag Arrangement for a multi-color data indication

Also Published As

Publication number Publication date
GB1396846A (en) 1975-06-04
DE2345794A1 (de) 1974-03-21
CH1295073A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-02-15
CH610471B5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-04-30
FR2199425A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-05
JPS4946954A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-07
US3900248A (en) 1975-08-19

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8339 Ceased/non-payment of the annual fee