DE2155241C2 - Verfahren zum Betrieb einer Flüssigkristallzelle - Google Patents

Verfahren zum Betrieb einer Flüssigkristallzelle

Info

Publication number
DE2155241C2
DE2155241C2 DE2155241A DE2155241A DE2155241C2 DE 2155241 C2 DE2155241 C2 DE 2155241C2 DE 2155241 A DE2155241 A DE 2155241A DE 2155241 A DE2155241 A DE 2155241A DE 2155241 C2 DE2155241 C2 DE 2155241C2
Authority
DE
Germany
Prior art keywords
liquid crystal
color
cell
colorless
voltage
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
DE2155241A
Other languages
German (de)
English (en)
Other versions
DE2155241A1 (de
Inventor
Kurt Dipl.-Phys. 7912 Weissenhorn Fahrenschon
Manfred Dipl.-Phys. 7900 Ulm Schiekel
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE2155241A priority Critical patent/DE2155241C2/de
Priority to NLAANVRAGE7214776,A priority patent/NL178100C/xx
Priority to DD166627A priority patent/DD101028A1/xx
Priority to IT31234/72A priority patent/IT970900B/it
Priority to CH1596172A priority patent/CH547505A/xx
Priority to JP47110175A priority patent/JPS4855749A/ja
Priority to AU48503/72A priority patent/AU465310B2/en
Priority to CA155,504A priority patent/CA1015478A/en
Priority to FR7239179A priority patent/FR2158559B1/fr
Priority to GB5115672A priority patent/GB1408791A/en
Publication of DE2155241A1 publication Critical patent/DE2155241A1/de
Application granted granted Critical
Publication of DE2155241C2 publication Critical patent/DE2155241C2/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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the 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
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • G02F1/13473—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells for wavelength filtering or for colour display without the use of colour mosaic filters
    • 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
    • G02F1/1393—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 birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • 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
    • G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
    • 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
    • G02F1/13712—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 the liquid crystal having negative dielectric anisotropy

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)
  • Polarising Elements (AREA)
  • Liquid Crystal Display Device Control (AREA)
DE2155241A 1971-11-06 1971-11-06 Verfahren zum Betrieb einer Flüssigkristallzelle Expired DE2155241C2 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE2155241A DE2155241C2 (de) 1971-11-06 1971-11-06 Verfahren zum Betrieb einer Flüssigkristallzelle
DD166627A DD101028A1 (US20080094685A1-20080424-C00004.png) 1971-11-06 1972-11-01
NLAANVRAGE7214776,A NL178100C (nl) 1971-11-06 1972-11-01 Werkwijze voor het bedrijven van een vloeibare kristalcel.
CH1596172A CH547505A (de) 1971-11-06 1972-11-02 Verfahren zur steuerbaren veraenderung der intensitaet und/ oder farbe von licht.
IT31234/72A IT970900B (it) 1971-11-06 1972-11-02 Procedimento per l esercizio di una cellula a cristallo liquido
JP47110175A JPS4855749A (US20080094685A1-20080424-C00004.png) 1971-11-06 1972-11-02
AU48503/72A AU465310B2 (en) 1971-11-06 1972-11-03 Method of operating aliquid crystal cell
CA155,504A CA1015478A (en) 1971-11-06 1972-11-03 Liquid crystal cell for producing colored light
FR7239179A FR2158559B1 (US20080094685A1-20080424-C00004.png) 1971-11-06 1972-11-06
GB5115672A GB1408791A (en) 1971-11-06 1972-11-06 Method of selectively filtering polychromatic light beams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2155241A DE2155241C2 (de) 1971-11-06 1971-11-06 Verfahren zum Betrieb einer Flüssigkristallzelle

Publications (2)

Publication Number Publication Date
DE2155241A1 DE2155241A1 (de) 1973-05-10
DE2155241C2 true DE2155241C2 (de) 1983-09-08

Family

ID=5824409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2155241A Expired DE2155241C2 (de) 1971-11-06 1971-11-06 Verfahren zum Betrieb einer Flüssigkristallzelle

Country Status (10)

Country Link
JP (1) JPS4855749A (US20080094685A1-20080424-C00004.png)
AU (1) AU465310B2 (US20080094685A1-20080424-C00004.png)
CA (1) CA1015478A (US20080094685A1-20080424-C00004.png)
CH (1) CH547505A (US20080094685A1-20080424-C00004.png)
DD (1) DD101028A1 (US20080094685A1-20080424-C00004.png)
DE (1) DE2155241C2 (US20080094685A1-20080424-C00004.png)
FR (1) FR2158559B1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1408791A (US20080094685A1-20080424-C00004.png)
IT (1) IT970900B (US20080094685A1-20080424-C00004.png)
NL (1) NL178100C (US20080094685A1-20080424-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712730A1 (de) * 1987-04-15 1988-11-03 Helge Eichholz Optische filteranordnung

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752591B2 (US20080094685A1-20080424-C00004.png) * 1973-06-22 1982-11-08
DE2527485C2 (de) * 1975-06-20 1985-06-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektrisch steuerbares Anzeigeelement
AU531191B2 (en) * 1979-01-24 1983-08-11 National Research Development Corp. Liquid crystal colour display
DE3380906D1 (de) * 1983-04-21 1990-01-04 Beckman Instruments Inc Durchstimmbarer doppelbrechender filter mit fluessigkristallen.
US4582396A (en) * 1983-05-09 1986-04-15 Tektronix, Inc. Field sequential color display system using optical retardation
EP0430591A3 (en) * 1989-11-22 1992-03-11 Sel Semiconductor Energy Laboratory Co., Ltd. Liquid crystal colour display device
CN114167650B (zh) * 2020-09-11 2023-10-24 京东方科技集团股份有限公司 彩色滤光片、图像传感器和摄像装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1750197A (en) * 1926-12-08 1930-03-11 Eastman Kodak Co Heat-elimination screen for projector systems
FR2010053A1 (US20080094685A1-20080424-C00004.png) * 1968-06-03 1970-02-13 Rca Corp
US3575493A (en) * 1969-08-05 1971-04-20 Rca Corp Fast self-quenching of dynamic scattering in liquid crystal devices
US3703329A (en) * 1969-12-29 1972-11-21 Rca Corp Liquid crystal color display
FR2102551A5 (US20080094685A1-20080424-C00004.png) * 1970-08-07 1972-04-07 Thomson Csf
DE2119339C2 (de) * 1971-04-21 1983-01-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektrooptische Anzeigezelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712730A1 (de) * 1987-04-15 1988-11-03 Helge Eichholz Optische filteranordnung

Also Published As

Publication number Publication date
DE2155241A1 (de) 1973-05-10
DD101028A1 (US20080094685A1-20080424-C00004.png) 1973-10-12
AU465310B2 (en) 1975-09-25
FR2158559B1 (US20080094685A1-20080424-C00004.png) 1976-04-23
CH547505A (de) 1974-03-29
NL178100C (nl) 1986-01-16
IT970900B (it) 1974-04-20
JPS4855749A (US20080094685A1-20080424-C00004.png) 1973-08-04
NL7214776A (US20080094685A1-20080424-C00004.png) 1973-05-08
NL178100B (nl) 1985-08-16
AU4850372A (en) 1974-05-09
FR2158559A1 (US20080094685A1-20080424-C00004.png) 1973-06-15
CA1015478A (en) 1977-08-09
GB1408791A (en) 1975-10-08

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Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: G02F 1/133

D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee