IT1143167B - Perfezionamento nei dispositivi di presentazione a cristalli liquidi e procedimento di fabbricazione - Google Patents

Perfezionamento nei dispositivi di presentazione a cristalli liquidi e procedimento di fabbricazione

Info

Publication number
IT1143167B
IT1143167B IT48806/80A IT4880680A IT1143167B IT 1143167 B IT1143167 B IT 1143167B IT 48806/80 A IT48806/80 A IT 48806/80A IT 4880680 A IT4880680 A IT 4880680A IT 1143167 B IT1143167 B IT 1143167B
Authority
IT
Italy
Prior art keywords
improvement
liquid crystal
manufacturing procedure
presentation devices
crystal presentation
Prior art date
Application number
IT48806/80A
Other languages
English (en)
Other versions
IT8048806A0 (it
Inventor
Bobby G Culley
Kishin Surtani
Walter Y Wen
Original Assignee
Texas 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
Priority claimed from US06/043,068 external-priority patent/US4228574A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of IT8048806A0 publication Critical patent/IT8048806A0/it
Application granted granted Critical
Publication of IT1143167B publication Critical patent/IT1143167B/it

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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/06—1,2,3-Thiadiazoles; Hydrogenated 1,2,3-thiadiazoles
    • 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
    • G02F1/133305—Flexible substrates, e.g. plastics, organic film
    • 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
    • G02F1/133354—Arrangements for aligning or assembling substrates
IT48806/80A 1979-05-29 1980-05-27 Perfezionamento nei dispositivi di presentazione a cristalli liquidi e procedimento di fabbricazione IT1143167B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4308879A 1979-05-29 1979-05-29
US06/043,068 US4228574A (en) 1979-05-29 1979-05-29 Automated liquid crystal display process

Publications (2)

Publication Number Publication Date
IT8048806A0 IT8048806A0 (it) 1980-05-27
IT1143167B true IT1143167B (it) 1986-10-22

Family

ID=26719995

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48806/80A IT1143167B (it) 1979-05-29 1980-05-27 Perfezionamento nei dispositivi di presentazione a cristalli liquidi e procedimento di fabbricazione

Country Status (5)

Country Link
KR (1) KR830002732B1 (it)
CH (1) CH647876A5 (it)
GB (2) GB2052779B (it)
HK (1) HK30388A (it)
IT (1) IT1143167B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243227A1 (de) * 1982-11-23 1984-05-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum herstellen einer fluessigkristall-anzeigevorrichtung
JPS5995513A (ja) * 1982-11-25 1984-06-01 Toray Ind Inc 液晶表示セル
US4674840A (en) * 1983-12-22 1987-06-23 Polaroid Corporation, Patent Dept. Liquid crystal display with polarizer and biaxial birefringent support
US4702564A (en) * 1985-04-15 1987-10-27 Robert Parker Battery tester including flexible substrate and polyacetilynic material
US4702563A (en) * 1985-04-15 1987-10-27 Robert Parker Battery tester including textile substrate
DE3532486A1 (de) * 1985-09-12 1987-03-19 Standard Elektrik Lorenz Ag Fluessigkristallanzeige
JPS63116122A (ja) * 1986-11-04 1988-05-20 Toyota Motor Corp 液晶素子
DE3817946A1 (de) * 1988-05-27 1989-11-30 Bayerische Motoren Werke Ag Lichtdurchlaessige scheibe, insbesondere fuer das dach eines kraftfahrzeuges
US5946431A (en) 1993-07-30 1999-08-31 Molecular Dynamics Multi-functional photometer with movable linkage for routing light-transmitting paths using reflective surfaces
CN1049500C (zh) * 1993-11-01 2000-02-16 摩托罗拉公司 含有反射型全息光元件的液晶显示器
US5828488A (en) 1993-12-21 1998-10-27 Minnesota Mining And Manufacturing Co. Reflective polarizer display
US6025897A (en) 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US6804058B1 (en) 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
US6096375A (en) 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
WO1995017303A1 (en) 1993-12-21 1995-06-29 Minnesota Mining And Manufacturing Company Multilayered optical film
JP2809089B2 (ja) * 1994-02-28 1998-10-08 日本電気株式会社 透過型液晶表示装置
US6088067A (en) 1995-06-26 2000-07-11 3M Innovative Properties Company Liquid crystal display projection system using multilayer optical film polarizers
EP0855043B1 (en) 1995-06-26 2003-02-05 Minnesota Mining And Manufacturing Company Diffusely reflecting multilayer polarizers and mirrors
US5686979A (en) * 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
AU706253B2 (en) 1995-06-26 1999-06-10 Minnesota Mining And Manufacturing Company Transflective displays with reflective polarizing transflector
EP0843953B1 (en) * 1995-08-11 2001-10-17 Minnesota Mining And Manufacturing Company Electroluminescent lamp using multilayer optical film
WO1998013722A1 (en) * 1996-09-25 1998-04-02 Hoechst Celanese Corporation Liquid crystal display devices using a polymeric support layer
GB2370368A (en) * 2000-12-20 2002-06-26 Nokia Mobile Phones Ltd Electronic display

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1408852A (en) * 1972-03-08 1975-10-08 Seiko Instr & Electronics Liquid crystal display device and a method of making the same
NL7300452A (it) * 1973-01-12 1974-07-16
GB1478592A (en) * 1974-03-01 1977-07-06 Secr Defence Liquid crystal devices
GB1416836A (en) * 1974-04-26 1975-12-10 Suwa Seikosha Kk Liquid crystal display cell
JPS5182648A (ja) * 1974-12-04 1976-07-20 Omron Tateisi Electronics Co Ekishohyojisochi
JPS5237453A (en) * 1975-09-19 1977-03-23 Hitachi Ltd Process for fabricating liquid crystal display device
GB1512702A (en) * 1975-12-11 1978-06-01 Rank Organisation Ltd Liquid crystal display device
JPS5495264A (en) * 1978-01-11 1979-07-27 Hitachi Ltd Liquid crystal display element
JPS54121757A (en) * 1978-03-15 1979-09-21 Hitachi Ltd Liquid crystal display element
CH620774A5 (it) * 1978-06-22 1980-12-15 Ebauches Sa

Also Published As

Publication number Publication date
GB2052779A (en) 1981-01-28
GB2052779B (en) 1983-06-22
KR830002732B1 (ko) 1983-12-09
CH647876A5 (de) 1985-02-15
IT8048806A0 (it) 1980-05-27
HK30388A (en) 1988-05-06
GB2119110B (en) 1984-05-10
GB2119110A (en) 1983-11-09

Similar Documents

Publication Publication Date Title
IT1143167B (it) Perfezionamento nei dispositivi di presentazione a cristalli liquidi e procedimento di fabbricazione
IT1134524B (it) Dispositivo a cristalli liquidi
MY8300120A (en) Optically active liquid crystal materials and liquid crystal devices containing them
GB2042533B (en) Cyclohexylpyrimidines useful in liquid crystalline mixtures and display devices
IT1126761B (it) Cristallo liquido e dispositivo visualizzatore elettrico-ottico che lo comprende
IT961649B (it) Perfezionamento nei dispositivi di presentazione a cristalli liquidi
KR890016409A (ko) 표시장치 및 액정 표시장치
JPS5642211A (en) Liquid crystal display and production thereof
MX148277A (es) Mejoras en exhibidor de informacion de cristal liquido y electrodos multiples
IT1086609B (it) Perfezionamento nei dispositivi e procedimenti di confezionatura
KR850004659A (ko) 강유전성 액정 전자 광학 장치 및 액정 표시 장치
KR880700380A (ko) 액정 디스플레이 장치
JPS5621182A (en) Multiicolor liquid crystal display element
JPS5293738A (en) Liquid crystal substance and pielectrics
KR900013058A (ko) 액정 배향막 및 액정 표시소자
AT356190B (de) Fluessigkristallanzeige
AT361549B (de) Fluessigkristallanzeige
GB2064804B (en) Liquid crystal display device and the manufacture method thereof
IT1223467B (it) Dispositivo visualizzatore a cristalli liquidi
AT356722B (de) Fluessigkristall-anzeigevorrichtung
KR850002021A (ko) 헬리크롬 액정 표시소자
IT1028118B (it) Dispositivo a cristalli liquido e metodo di fabbricazione dello stesso
IT1171770B (it) Dispositivo di visualizzazione di memoria a cristalli liquidi nematici
IT1136802B (it) Dispositivo indicatore ad effetto di campo e a cristalli liquidi
JPS5359446A (en) Liquid crystal optical fiber and display unit using same

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940413