GB2326730B - Ferroelectric liquid crystal device manufacture - Google Patents

Ferroelectric liquid crystal device manufacture

Info

Publication number
GB2326730B
GB2326730B GB9812735A GB9812735A GB2326730B GB 2326730 B GB2326730 B GB 2326730B GB 9812735 A GB9812735 A GB 9812735A GB 9812735 A GB9812735 A GB 9812735A GB 2326730 B GB2326730 B GB 2326730B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal device
ferroelectric liquid
device manufacture
manufacture
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
GB9812735A
Other versions
GB2326730A (en
GB9812735D0 (en
Inventor
John Clifford Jones
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 GB9812735D0 publication Critical patent/GB9812735D0/en
Publication of GB2326730A publication Critical patent/GB2326730A/en
Application granted granted Critical
Publication of GB2326730B publication Critical patent/GB2326730B/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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
    • 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
    • G02F1/1416—Details of the smectic layer structure, e.g. bookshelf, chevron, C1 and C2
GB9812735A 1997-06-26 1998-06-15 Ferroelectric liquid crystal device manufacture Expired - Fee Related GB2326730B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9713544.6A GB9713544D0 (en) 1997-06-26 1997-06-26 Ferroelectric liquid crystal device manufacture

Publications (3)

Publication Number Publication Date
GB9812735D0 GB9812735D0 (en) 1998-08-12
GB2326730A GB2326730A (en) 1998-12-30
GB2326730B true GB2326730B (en) 2001-07-04

Family

ID=10814979

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9713544.6A Pending GB9713544D0 (en) 1997-06-26 1997-06-26 Ferroelectric liquid crystal device manufacture
GB9812735A Expired - Fee Related GB2326730B (en) 1997-06-26 1998-06-15 Ferroelectric liquid crystal device manufacture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9713544.6A Pending GB9713544D0 (en) 1997-06-26 1997-06-26 Ferroelectric liquid crystal device manufacture

Country Status (2)

Country Link
JP (1) JPH1164853A (en)
GB (2) GB9713544D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW459275B (en) 1999-07-06 2001-10-11 Semiconductor Energy Lab Semiconductor device and method of fabricating the same
JP2006330490A (en) * 2005-05-27 2006-12-07 Sharp Corp Liquid crystal display and its manufacturing method
KR102108563B1 (en) * 2017-04-27 2020-05-08 주식회사 엘지화학 Laminate for manufacturing liquid crystal cell and method for manufacturing liquid crystal cell
CN110749647B (en) * 2019-10-21 2022-11-25 杭州西奥电梯有限公司 Sheet metal part model checking method and system based on conveying line or electronic work order

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274519A (en) * 1993-01-20 1994-07-27 Marconi Gec Ltd Liquid crystal devices
WO1997032236A1 (en) * 1996-03-01 1997-09-04 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Alignment of ferroelectric liquid crystal devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274519A (en) * 1993-01-20 1994-07-27 Marconi Gec Ltd Liquid crystal devices
WO1997032236A1 (en) * 1996-03-01 1997-09-04 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Alignment of ferroelectric liquid crystal devices

Also Published As

Publication number Publication date
JPH1164853A (en) 1999-03-05
GB2326730A (en) 1998-12-30
GB9812735D0 (en) 1998-08-12
GB9713544D0 (en) 1997-09-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020615