IT1287962B1 - Dispositivo visualizzatore a cristalli liquidi - Google Patents

Dispositivo visualizzatore a cristalli liquidi

Info

Publication number
IT1287962B1
IT1287962B1 IT96PD000248A ITPD960248A IT1287962B1 IT 1287962 B1 IT1287962 B1 IT 1287962B1 IT 96PD000248 A IT96PD000248 A IT 96PD000248A IT PD960248 A ITPD960248 A IT PD960248A IT 1287962 B1 IT1287962 B1 IT 1287962B1
Authority
IT
Italy
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
Prior art date
Application number
IT96PD000248A
Other languages
English (en)
Inventor
Giuseppe Chidichimo
Filpo Gianni De
Original Assignee
S P S Spa
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 S P S Spa filed Critical S P S Spa
Priority to IT96PD000248A priority Critical patent/IT1287962B1/it
Publication of ITPD960248A0 publication Critical patent/ITPD960248A0/it
Priority to AU50496/98A priority patent/AU5049698A/en
Priority to PCT/EP1997/005598 priority patent/WO1998016869A1/en
Publication of ITPD960248A1 publication Critical patent/ITPD960248A1/it
Application granted granted Critical
Publication of IT1287962B1 publication Critical patent/IT1287962B1/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
    • G02F1/137—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
    • 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
    • G02F1/133—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
    • G02F1/133765—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers without a surface treatment
    • 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
    • G02F1/13756—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 selectively assuming a light-scattering state

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
IT96PD000248A 1996-10-14 1996-10-14 Dispositivo visualizzatore a cristalli liquidi IT1287962B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT96PD000248A IT1287962B1 (it) 1996-10-14 1996-10-14 Dispositivo visualizzatore a cristalli liquidi
AU50496/98A AU5049698A (en) 1996-10-14 1997-10-10 Liquid crystal display device
PCT/EP1997/005598 WO1998016869A1 (en) 1996-10-14 1997-10-10 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96PD000248A IT1287962B1 (it) 1996-10-14 1996-10-14 Dispositivo visualizzatore a cristalli liquidi

Publications (3)

Publication Number Publication Date
ITPD960248A0 ITPD960248A0 (it) 1996-10-14
ITPD960248A1 ITPD960248A1 (it) 1998-04-14
IT1287962B1 true IT1287962B1 (it) 1998-09-10

Family

ID=11391544

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96PD000248A IT1287962B1 (it) 1996-10-14 1996-10-14 Dispositivo visualizzatore a cristalli liquidi

Country Status (3)

Country Link
AU (1) AU5049698A (it)
IT (1) IT1287962B1 (it)
WO (1) WO1998016869A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2365195B (en) * 1997-05-30 2002-03-27 Samsung Electronics Co Ltd Liquid crystal display
WO1999042889A1 (en) 1998-02-20 1999-08-26 Power Beat International Limited A multi-layer display and a method for displaying images on such a display
AU740574B2 (en) * 1998-02-24 2001-11-08 Pure Depth Limited Improved display
NZ514500A (en) 2001-10-11 2004-06-25 Deep Video Imaging Ltd A multiplane visual display unit with a transparent emissive layer disposed between two display planes
EP1540407A4 (en) 2002-07-15 2009-01-07 Puredepth Ltd IMPROVED MULTILAYER VIDEO SCREEN
JP2016184031A (ja) * 2015-03-25 2016-10-20 大日本印刷株式会社 液晶用配向膜、リバースモード高分子分散型液晶素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1543599A (en) * 1976-05-04 1979-04-04 Standard Telephones Cables Ltd Liquid crystal cell
WO1992009003A1 (fr) * 1990-11-14 1992-05-29 Chisso Corporation Dispositif d'obturation a cristaux liquides
JP3091000B2 (ja) * 1991-11-18 2000-09-25 株式会社リコー 液晶表示装置

Also Published As

Publication number Publication date
WO1998016869A1 (en) 1998-04-23
AU5049698A (en) 1998-05-11
ITPD960248A0 (it) 1996-10-14
ITPD960248A1 (it) 1998-04-14

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