GB2314169B - Ferroelectric liquid crystal device alignment - Google Patents

Ferroelectric liquid crystal device alignment

Info

Publication number
GB2314169B
GB2314169B GB9712096A GB9712096A GB2314169B GB 2314169 B GB2314169 B GB 2314169B GB 9712096 A GB9712096 A GB 9712096A GB 9712096 A GB9712096 A GB 9712096A GB 2314169 B GB2314169 B GB 2314169B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal device
ferroelectric liquid
device alignment
alignment
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 - Fee Related
Application number
GB9712096A
Other versions
GB2314169A (en
GB9712096D0 (en
Inventor
John Clifford Jones
Karl Philip Lymer
Martin Stuart Bancroft
Carl Vernon Brown
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.)
UK Secretary of State for Defence
Sharp Corp
Original Assignee
UK Secretary of State for Defence
Sharp Corp
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 UK Secretary of State for Defence, Sharp Corp filed Critical UK Secretary of State for Defence
Publication of GB9712096D0 publication Critical patent/GB9712096D0/en
Publication of GB2314169A publication Critical patent/GB2314169A/en
Application granted granted Critical
Publication of GB2314169B publication Critical patent/GB2314169B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/1337—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
    • G02F1/139—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
    • G02F1/141—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 using ferroelectric liquid crystals

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)
GB9712096A 1996-06-11 1997-06-10 Ferroelectric liquid crystal device alignment Expired - Fee Related GB2314169B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9612167.8A GB9612167D0 (en) 1996-06-11 1996-06-11 Ferroelectric liquid crystal device alignment

Publications (3)

Publication Number Publication Date
GB9712096D0 GB9712096D0 (en) 1997-08-13
GB2314169A GB2314169A (en) 1997-12-17
GB2314169B true GB2314169B (en) 2000-02-16

Family

ID=10795090

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9612167.8A Pending GB9612167D0 (en) 1996-06-11 1996-06-11 Ferroelectric liquid crystal device alignment
GB9712096A Expired - Fee Related GB2314169B (en) 1996-06-11 1997-06-10 Ferroelectric liquid crystal device alignment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9612167.8A Pending GB9612167D0 (en) 1996-06-11 1996-06-11 Ferroelectric liquid crystal device alignment

Country Status (2)

Country Link
JP (1) JPH10123530A (en)
GB (2) GB9612167D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999027414A1 (en) * 1997-11-23 1999-06-03 Adact Ltd. Display device
JP5556396B2 (en) * 2009-08-28 2014-07-23 Ｊｓｒ株式会社 Liquid crystal aligning agent, liquid crystal aligning film, liquid crystal display element, compound and method for producing the compound
FR2951287B1 (en) * 2009-10-09 2011-12-16 Activeyes LIQUID CRYSTAL GOGGLES WITH ATTENUATED SWITCHING NOISE
KR101976411B1 (en) * 2017-11-10 2019-05-10 한국과학기술연구원 Smart window with sound output and method for fabricating the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240635A (en) * 1990-01-31 1991-08-07 Stc Plc Ferroelectric liquid crystal cells.
EP0494626A2 (en) * 1991-01-08 1992-07-15 Canon Kabushiki Kaisha Ferroelectric liquid crystal element
EP0661580A2 (en) * 1993-12-28 1995-07-05 Canon Kabushiki Kaisha Method of aligning liquid crystals, method of manufacturing liquid crystal device employing the aligning method, and liquid crystal device manufactured employing the aligning method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240635A (en) * 1990-01-31 1991-08-07 Stc Plc Ferroelectric liquid crystal cells.
EP0494626A2 (en) * 1991-01-08 1992-07-15 Canon Kabushiki Kaisha Ferroelectric liquid crystal element
EP0661580A2 (en) * 1993-12-28 1995-07-05 Canon Kabushiki Kaisha Method of aligning liquid crystals, method of manufacturing liquid crystal device employing the aligning method, and liquid crystal device manufactured employing the aligning method

Also Published As

Publication number Publication date
GB2314169A (en) 1997-12-17
GB9712096D0 (en) 1997-08-13
JPH10123530A (en) 1998-05-15
GB9612167D0 (en) 1996-08-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040610