GB1484618A - Making display devices - Google Patents

Making display devices

Info

Publication number
GB1484618A
GB1484618A GB5138974A GB5138974A GB1484618A GB 1484618 A GB1484618 A GB 1484618A GB 5138974 A GB5138974 A GB 5138974A GB 5138974 A GB5138974 A GB 5138974A GB 1484618 A GB1484618 A GB 1484618A
Authority
GB
United Kingdom
Prior art keywords
plate
layer
electrode layer
photo
grooved
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
Application number
GB5138974A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1484618A publication Critical patent/GB1484618A/en
Expired 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
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • G02F1/133719—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films with coupling agent molecules, e.g. silane
    • 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
    • G02F1/133345—Insulating layers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB5138974A 1973-11-30 1974-11-27 Making display devices Expired GB1484618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7342843A FR2253445A5 (enrdf_load_stackoverflow) 1973-11-30 1973-11-30

Publications (1)

Publication Number Publication Date
GB1484618A true GB1484618A (en) 1977-09-01

Family

ID=9128557

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5138974A Expired GB1484618A (en) 1973-11-30 1974-11-27 Making display devices

Country Status (5)

Country Link
JP (1) JPS5087669A (enrdf_load_stackoverflow)
CA (1) CA1001288A (enrdf_load_stackoverflow)
DE (1) DE2454413A1 (enrdf_load_stackoverflow)
FR (1) FR2253445A5 (enrdf_load_stackoverflow)
GB (1) GB1484618A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2407647A (en) * 2003-10-30 2005-05-04 Ibm Method and system for improving ion beam alignment for liquid crystal displays by a grooved under layer
CN109434715A (zh) * 2018-12-18 2019-03-08 张家港康得新光电材料有限公司 一种定位装置及定位方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153529A (en) * 1975-04-21 1979-05-08 Hughes Aircraft Company Means and method for inducing uniform parallel alignment of liquid crystal material in a liquid crystal cell
FR2351426A2 (fr) * 1976-05-13 1977-12-09 Hughes Aircraft Co Procede de realisation d'une cellule a cristaux liquides
FR2353872A1 (fr) * 1976-05-31 1977-12-30 Hughes Aircraft Co Procede d'alignement de molecules de cristaux liquides par rapport a une surface
US4351221A (en) * 1979-06-15 1982-09-28 Teledyne Industries, Incorporated Player piano recording system
US4437731A (en) 1980-06-18 1984-03-20 Hitachi, Ltd. Liquid crystal display device
JPS60120326A (ja) * 1983-12-02 1985-06-27 Matsushita Electric Ind Co Ltd 液晶配向膜およびその製造法
JPS60120325A (ja) * 1983-12-02 1985-06-27 Matsushita Electric Ind Co Ltd 液晶配向膜およびその製造方法
JPS60136717A (ja) * 1983-12-26 1985-07-20 Matsushita Electric Ind Co Ltd 垂直配向用液晶配向膜
JPS60151613A (ja) * 1984-01-19 1985-08-09 Matsushita Electric Ind Co Ltd 液晶分子の配列方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2248529B1 (enrdf_load_stackoverflow) * 1973-10-19 1978-02-17 Thomson Csf

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2407647A (en) * 2003-10-30 2005-05-04 Ibm Method and system for improving ion beam alignment for liquid crystal displays by a grooved under layer
GB2407647B (en) * 2003-10-30 2007-06-13 Ibm Method and system for improving ion beam alignment for liquid crystal displays
CN109434715A (zh) * 2018-12-18 2019-03-08 张家港康得新光电材料有限公司 一种定位装置及定位方法

Also Published As

Publication number Publication date
JPS5087669A (enrdf_load_stackoverflow) 1975-07-14
DE2454413A1 (de) 1975-06-05
CA1001288A (en) 1976-12-07
DE2454413C2 (enrdf_load_stackoverflow) 1987-07-30
FR2253445A5 (enrdf_load_stackoverflow) 1975-06-27

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Legal Events

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