NL189934C - Werkwijze voor het bedrijven van vloeibaar-kristalweergavecellen. - Google Patents

Werkwijze voor het bedrijven van vloeibaar-kristalweergavecellen.

Info

Publication number
NL189934C
NL189934C NLAANVRAGE7700001,A NL7700001A NL189934C NL 189934 C NL189934 C NL 189934C NL 7700001 A NL7700001 A NL 7700001A NL 189934 C NL189934 C NL 189934C
Authority
NL
Netherlands
Prior art keywords
liquid crystal
crystal display
display cells
operating liquid
operating
Prior art date
Application number
NLAANVRAGE7700001,A
Other languages
English (en)
Other versions
NL189934B (nl
NL7700001A (nl
Original Assignee
Stc Plc
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 Stc Plc filed Critical Stc Plc
Publication of NL7700001A publication Critical patent/NL7700001A/nl
Publication of NL189934B publication Critical patent/NL189934B/nl
Application granted granted Critical
Publication of NL189934C publication Critical patent/NL189934C/nl

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
    • G02F1/13743—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 electrohydrodynamic instabilities or domain formation in liquid crystals
    • G02F1/1375—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 electrohydrodynamic instabilities or domain formation in liquid crystals using dynamic scattering
    • 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
    • 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
    • G02F1/13781—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 using smectic liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
NLAANVRAGE7700001,A 1976-01-06 1977-01-01 Werkwijze voor het bedrijven van vloeibaar-kristalweergavecellen. NL189934C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB316/76A GB1557199A (en) 1976-01-06 1976-01-06 Liquid crystal display cells

Publications (3)

Publication Number Publication Date
NL7700001A NL7700001A (nl) 1977-07-08
NL189934B NL189934B (nl) 1993-04-01
NL189934C true NL189934C (nl) 1993-09-01

Family

ID=9702252

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7700001,A NL189934C (nl) 1976-01-06 1977-01-01 Werkwijze voor het bedrijven van vloeibaar-kristalweergavecellen.

Country Status (9)

Country Link
US (1) US4139273A (nl)
AU (1) AU2059076A (nl)
CH (1) CH613053A5 (nl)
DE (1) DE2658116C2 (nl)
ES (1) ES454817A1 (nl)
FR (1) FR2337914A1 (nl)
GB (1) GB1557199A (nl)
IT (1) IT1080301B (nl)
NL (1) NL189934C (nl)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373076A1 (fr) * 1976-12-03 1978-06-30 Thomson Csf Cellule a cristal liquide
DE2722900C3 (de) * 1977-05-20 1979-11-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung einer eine Flüssigkristallschicht homöotrop orientierenden, Siliciumoxid enthaltenden Schicht
DE2722871A1 (de) * 1977-05-20 1978-11-23 Siemens Ag Fluessigkristallzelle mit einer isolationsschicht auf siliciumoxidbasis
DE2848555A1 (de) * 1977-11-10 1979-11-29 Int Standard Electric Corp Speicherndes fluessigkristall-anzeigeelement
US4291948A (en) * 1977-11-10 1981-09-29 International Standard Electric Corporation Liquid crystal display incorporating positive and negative smectic material
DE2848598A1 (de) * 1977-11-10 1979-05-17 Int Standard Electric Corp Speicherndes fluessigkristall-anzeigeelement
GB1601601A (en) * 1978-01-18 1981-11-04 Standard Telephones Cables Ltd Liquid crystal display cells
DD137118B1 (de) * 1978-02-06 1980-10-01 Hermann Schubert Elektrooptische anordnung zur lichtmodulation oder symbolanzeige
GB1549584A (en) * 1978-03-02 1979-08-08 Standard Telephones Cables Ltd Temperature responsive device
US4358589A (en) * 1979-02-02 1982-11-09 Veb Werk Fur Fernsehelektronik Im Veb Kombinat Mikroelektronik Nematic liquid crystal compounds
US4813767A (en) * 1980-01-08 1989-03-21 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US5227905A (en) * 1980-01-08 1993-07-13 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
USRE34950E (en) * 1980-01-08 1995-05-23 Clark Noel A Surface stabilized ferroelectric liquid crystal devices with means for aligning LC molecules at Ω(α) from normal to the means
USRE34966E (en) * 1980-01-08 1995-06-13 Clark Noel A Surface stabilized ferroelectric liquid crystal devices with LC molecules aligned at angle Ω(α) from normal to substrates
US4958916A (en) * 1980-01-08 1990-09-25 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US5083855A (en) * 1980-01-08 1992-01-28 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4840463A (en) * 1987-08-19 1989-06-20 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
GB2067811B (en) * 1980-01-16 1983-08-10 Standard Telephones Cables Ltd Co-ordinate addressing of smetic display cells
GB2085585B (en) * 1980-10-07 1985-09-18 Secr Defence Temperature indicating device
US4461715A (en) * 1981-04-06 1984-07-24 Minnesota Mining And Manufacturing Company Thermally addressed cholesteric-smectic liquid crystal device and composition
GB2120396A (en) * 1982-05-06 1983-11-30 Standard Telephones Cables Ltd Transmission type liquid crystal display device
US4717243A (en) * 1982-08-25 1988-01-05 American Telephone And Telegraph Company, At&T Bell Laboratories Bistable liquid crystal display utilizing priming voltages
JPS59111102A (ja) * 1982-12-16 1984-06-27 Nippon Denso Co Ltd 防眩型反射鏡
US4448492A (en) * 1982-12-23 1984-05-15 Minnesota Mining And Manufacturing Company Cycloalkyl-type isotropic dyes for liquid crystal display devices
US4452511A (en) * 1982-12-30 1984-06-05 Minnesota Mining And Manufacturing Company Substituted anthracene-type isotropic dyes for liquid crystal display devices
GB8324642D0 (en) * 1983-09-14 1983-10-19 Univ Manchester Liquid crystal storage device
JPS6167829A (ja) * 1984-09-11 1986-04-08 Canon Inc カイラルスメクティック液晶素子
GB2166256B (en) * 1984-10-25 1988-06-08 Stc Plc Ferroelectric liquid crystal display cells
US4668049A (en) * 1984-12-18 1987-05-26 Itt Corporation Illumination for a scattering type liquid crystal display
US4699731A (en) * 1985-05-23 1987-10-13 Nec Corporation Liquid crystal material for a thermal writing liquid crystal element
JPS6248790A (ja) * 1985-08-12 1987-03-03 ザ　ゼネラル　エレクトリツク　カンパニ−，ピ−．エル．シ−． 熱的画像形成装置
US4773738A (en) * 1986-08-27 1988-09-27 Canon Kabushiki Kaisha Optical modulation device using ferroelectric liquid crystal and AC and DC driving voltages
US4799770A (en) * 1986-10-02 1989-01-24 Greyhawk Systems, Inc. Liquid crystal cell for image projections and method of operating same
US4878150A (en) * 1987-02-20 1989-10-31 Colgate-Palmolive Co. Polarizable material having a liquid crystal microstructure and electrical components produced therefrom
US5038249A (en) * 1987-02-20 1991-08-06 Colgate-Palmolive Co. Nonisotropic solution polarizable material and electrical components produced therefrom
US5206797A (en) * 1987-02-20 1993-04-27 Colgate-Palmolive Company Nonisotropic solution polarizable material and electrical components produced therefrom
DE3886087D1 (de) * 1987-04-07 1994-01-20 Hoechst Ag Verwendung von Verbindungen oder Gemischen von Verbindungen, die eine chirale, orthogonale, höher geordnete smektische Phase aufweisen, im Bereich dieser Phase als Schalt- oder Anzeigemedium.
DE4005218A1 (de) * 1990-02-20 1991-08-22 Kodak Ag Verfahren zum kennzeichnen von roentgenfilmen mit patientendaten sowie roentgenfilmkassette und entlade-ladegeraet fuer roentgenfilmkassetten
US5490001A (en) * 1990-11-19 1996-02-06 Semiconductor Energy Laboratory Co., Ltd. Ferroelectric liquid crystal device with an AC electric field producing a helical structure
JP3013260B2 (ja) * 1990-11-19 2000-02-28 株式会社半導体エネルギー研究所 液晶装置
US5739882A (en) * 1991-11-18 1998-04-14 Semiconductor Energy Laboratory Co., Ltd. LCD polymerized column spacer formed on a modified substrate, from an acrylic resin, on a surface having hydrophilic and hydrophobic portions, or at regular spacings
US5321533A (en) * 1992-09-24 1994-06-14 Kent State Universtiy Polymer dispersed ferroelectric smectic liquid crystal
KR100218983B1 (ko) * 1995-10-24 1999-09-01 손욱 어카이랄스멕틱 시 액정 물질을 이용한 액정 표시 장치
US6950086B2 (en) * 2000-04-03 2005-09-27 Optrex Corporation Driving method for a cholesteric liquid crystal display device having a memory mode of operation and a driving apparatus
JP2002101316A (ja) * 2000-09-26 2002-04-05 Mitsubishi Electric Corp クロック生成回路及び画像表示装置
NO315587B1 (no) * 2001-11-14 2003-09-22 Polydisplay Asa Trinnvis sammensetning av multi- eller bistabile flytende krystall-skjermelementer i store selvorganiserende skalerbare skjermer med lavbilde-frekvens
US20030112204A1 (en) * 2001-11-14 2003-06-19 Polydisplay Asa Cascading of multi-or bi-stable liquid crystal display elements in large self-organizing scalable low frame rate display boards
JP2004045784A (ja) * 2002-07-12 2004-02-12 Sony Corp 液晶パネルおよびその製造方法
JP2004145258A (ja) * 2002-08-30 2004-05-20 Fujitsu Ltd 液晶表示装置の製造方法及び液晶表示装置
KR20070002554A (ko) * 2005-06-30 2007-01-05 엘지.필립스 엘시디 주식회사 액정표시장치 및 그 제조방법
JP2007279554A (ja) * 2006-04-11 2007-10-25 Three M Innovative Properties Co 液晶表示装置の保護ガラス用飛散防止膜
US8956548B2 (en) 2010-03-15 2015-02-17 Dow Corning Corporation Liquid crystal formulations and structures for smectic A optical devices
GB201100375D0 (en) * 2011-01-10 2011-02-23 Cambridge Entpr Ltd Smectic A compositions for use in electrical devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716289A (en) * 1970-08-31 1973-02-13 Texas Instruments Inc Electro-optical display devices using smectic-nematic liquid crystal mixtures
US3803050A (en) * 1971-08-20 1974-04-09 Xerox Corp Liquid crystalline compositions and imaging systems
US3796999A (en) * 1972-10-19 1974-03-12 Bell Telephone Labor Inc Locally erasable thermo-optic smectic liquid crystal storage displays
GB1433130A (en) * 1972-11-09 1976-04-22 Secr Defence Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them

Also Published As

Publication number Publication date
IT1080301B (it) 1985-05-16
NL189934B (nl) 1993-04-01
FR2337914B1 (nl) 1984-06-15
DE2658116A1 (de) 1977-07-14
CH613053A5 (nl) 1979-08-31
GB1557199A (en) 1979-12-05
ES454817A1 (es) 1978-01-16
AU2059076A (en) 1978-06-22
US4139273A (en) 1979-02-13
NL7700001A (nl) 1977-07-08
DE2658116C2 (de) 1982-11-04
FR2337914A1 (fr) 1977-08-05

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: STC PLC TE HARLOW

TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: NORTHERN TELECOM EUROPE LIMITED

TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: NORTHERN TELECOM EUROPE LIMITED

TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: STC LIMITED

SNR Assignments of patents or rights arising from examined patent applications

Owner name: NORTHERN TELECOM LIMITED

V4 Discontinued because of reaching the maximum lifetime of a patent

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