CH604198A5 - - Google Patents

Info

Publication number
CH604198A5
CH604198A5 CH924676A CH924676A CH604198A5 CH 604198 A5 CH604198 A5 CH 604198A5 CH 924676 A CH924676 A CH 924676A CH 924676 A CH924676 A CH 924676A CH 604198 A5 CH604198 A5 CH 604198A5
Authority
CH
Switzerland
Application number
CH924676A
Inventor
Manfred Dr Kobale
Hans Krueger
Hans-Peter Dr Lorenz
Original Assignee
Siemens Ag
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
Priority claimed from DE19752539951 external-priority patent/DE2539951A1/de
Priority claimed from DE19752539024 external-priority patent/DE2539024A1/de
Priority claimed from DE19752539012 external-priority patent/DE2539012A1/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH604198A5 publication Critical patent/CH604198A5/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (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)
CH924676A 1975-09-02 1976-07-19 CH604198A5 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19752539951 DE2539951A1 (de) 1975-09-02 1975-09-02 Fluessigkristallanzeige
DE19752539024 DE2539024A1 (de) 1975-09-02 1975-09-02 Fluessigkristallanzeige
DE19752539012 DE2539012A1 (de) 1975-09-02 1975-09-02 Fluessigkristallanzeige

Publications (1)

Publication Number Publication Date
CH604198A5 true CH604198A5 (fr) 1978-08-31

Family

ID=27186512

Family Applications (1)

Application Number Title Priority Date Filing Date
CH924676A CH604198A5 (fr) 1975-09-02 1976-07-19

Country Status (6)

Country Link
US (1) US4150877A (fr)
JP (1) JPS5230452A (fr)
CH (1) CH604198A5 (fr)
FR (1) FR2323201A1 (fr)
GB (1) GB1526116A (fr)
IT (1) IT1065227B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362089A1 (fr) * 1976-08-17 1978-03-17 Itt Methode de fabrication d'une cellule d'affichage a cristaux liquides
FR2385113A2 (fr) * 1977-03-21 1978-10-20 Labo Electronique Physique Dispositif d'affichage d'information comportant une cellule de cristal liquide
DE2722871A1 (de) * 1977-05-20 1978-11-23 Siemens Ag Fluessigkristallzelle mit einer isolationsschicht auf siliciumoxidbasis
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
DE2735493C2 (de) * 1977-08-05 1981-10-15 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung einer Flüssigkristallzelle und danach hergestellte Flüssigkristallzelle
DE2827258A1 (de) * 1978-06-21 1980-01-03 Siemens Ag Elektrooptische anzeigevorrichtung, insbesondere fluessigkristallanzeige
US4464134A (en) * 1981-12-10 1984-08-07 Hughes Aircraft Company Process for inducing perpendicular alignment of liquid crystals
JPS5949508A (ja) * 1982-09-14 1984-03-22 Sony Corp 複屈折板の製造方法
US4818624A (en) * 1986-12-19 1989-04-04 Polaroid Corporation, Patent Department Stabilized light-polarizing material
US4759611A (en) * 1986-12-19 1988-07-26 Polaroid Corporation, Patent Department Liquid crystal display having silylated light polarizers
US6504582B1 (en) * 1998-10-02 2003-01-07 3M Innovative Properties Co Scratch resistant display and method of making same using homeotrophic liquid crystal silanes
US6504583B2 (en) * 1998-10-02 2003-01-07 3M Innovative Properties Company Anti-microbial touch panel and method of making same using homeotropic liquid crystal silanes
US6488981B1 (en) 2001-06-20 2002-12-03 3M Innovative Properties Company Method of manufacturing a touch screen panel
US8014167B2 (en) * 2007-09-07 2011-09-06 Seagate Technology Llc Liquid crystal material sealed housing
MX2019012394A (es) 2017-04-20 2020-01-23 Cardinal Ig Co Estructuras de acristalamiento de privacidad de alto rendimiento.
CA3069532A1 (fr) 2017-07-13 2019-01-17 Cardinal Ig Company Configurations de connexion electrique de structures de vitrage opaque
CA3081612A1 (fr) 2017-11-06 2019-05-09 Cardinal Ig Company Systeme de vitrage opaque a conducteur electrique distinct
US11243421B2 (en) 2018-05-09 2022-02-08 Cardinal Ig Company Electrically controllable privacy glazing with energy recapturing driver
US10968684B2 (en) 2018-08-17 2021-04-06 Cardinal Ig Company Privacy glazing structure with asymetrical pane offsets for electrical connection configurations
US11474385B1 (en) 2018-12-02 2022-10-18 Cardinal Ig Company Electrically controllable privacy glazing with ultralow power consumption comprising a liquid crystal material having a light transmittance that varies in response to application of an electric field
WO2020163836A1 (fr) 2019-02-08 2020-08-13 Cardinal Ig Company Dispositif d'excitation à faible puissance pour les vitrages d'intimité
CA3138535A1 (fr) 2019-04-29 2020-11-05 Cardinal Ig Company Detection et commande de courant de fuite pour une ou plusieurs structures de vitrage de confidentialite pouvant etre commandees electriquement
KR20220013370A (ko) 2019-04-29 2022-02-04 카디날 아이지 컴퍼니 전기적으로 제어 가능한 다수의 사생활 보호 유리 구조에 대한 시차 운전 전기 제어
MX2021013259A (es) 2019-04-29 2022-01-06 Cardinal Ig Co Sistemas y metodos para operar una o mas estructuras de acristalamiento con privacia electricamente controlable.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876287A (en) * 1973-06-29 1975-04-08 Ibm Birefringent liquid crystal structure
US3966305A (en) * 1974-10-10 1976-06-29 American Micro-Systems, Inc. Liquid crystal cell with improved alignment
US3967883A (en) * 1975-05-22 1976-07-06 Rca Corporation Liquid crystal devices of the surface aligned type

Also Published As

Publication number Publication date
FR2323201B1 (fr) 1982-04-16
GB1526116A (en) 1978-09-27
FR2323201A1 (fr) 1977-04-01
US4150877A (en) 1979-04-24
JPS5230452A (en) 1977-03-08
IT1065227B (it) 1985-02-25

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Legal Events

Date Code Title Description
PL Patent ceased