GB2367374B - A multi-domain liquid crystal display device - Google Patents
A multi-domain liquid crystal display deviceInfo
- Publication number
- GB2367374B GB2367374B GB0119163A GB0119163A GB2367374B GB 2367374 B GB2367374 B GB 2367374B GB 0119163 A GB0119163 A GB 0119163A GB 0119163 A GB0119163 A GB 0119163A GB 2367374 B GB2367374 B GB 2367374B
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid crystal
- display device
- crystal display
- domain liquid
- domain
- 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
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
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
-
- 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
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
-
- 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
- G02F1/1393—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 the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
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)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980043631A KR100327443B1 (en) | 1998-10-19 | 1998-10-19 | Multi-domain liquid crystal display device |
KR1019980043920A KR100313948B1 (en) | 1998-10-20 | 1998-10-20 | Multi-domain liquid crystal display device |
KR1019980048226A KR100313949B1 (en) | 1998-11-11 | 1998-11-11 | Multi-domain Liquid Crystal Display Device |
KR1019980050708A KR100277929B1 (en) | 1998-11-25 | 1998-11-25 | Multi-domain liquid crystal display device |
KR1019990005401A KR100323734B1 (en) | 1999-02-18 | 1999-02-18 | Multi-domain liquid crystal display device |
GB9924711A GB2343012B (en) | 1998-10-19 | 1999-10-19 | A multi-domain liquid crystal display device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0119163D0 GB0119163D0 (en) | 2001-09-26 |
GB2367374A GB2367374A (en) | 2002-04-03 |
GB2367374B true GB2367374B (en) | 2003-05-28 |
Family
ID=27547337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0119163A Expired - Fee Related GB2367374B (en) | 1998-10-19 | 1999-10-19 | A multi-domain liquid crystal display device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2367374B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4107978B2 (en) * | 2003-02-21 | 2008-06-25 | スタンレー電気株式会社 | Liquid crystal display element |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4581608A (en) * | 1983-06-13 | 1986-04-08 | General Electric Company | Multi-color liquid crystal display and system |
US4937566A (en) * | 1987-04-28 | 1990-06-26 | Commissariat A L'energie Atomique | Liquid crystal matrix display screen provided with storage capacitances |
US4978203A (en) * | 1986-01-07 | 1990-12-18 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal device with an apparent hysteresis |
US5309264A (en) * | 1992-04-30 | 1994-05-03 | International Business Machines Corporation | Liquid crystal displays having multi-domain cells |
GB2296810A (en) * | 1994-12-29 | 1996-07-10 | Samsung Display Devices Co Ltd | Ferroelectric liquid crystal display |
EP0752611A2 (en) * | 1995-06-06 | 1997-01-08 | OIS Optical Imaging Systems, Inc. | LCD with bus lines overlapped by pixel electrodes and photo-imageable insulating layer therebetween |
EP0854377A2 (en) * | 1996-12-20 | 1998-07-22 | Sharp Kabushiki Kaisha | Liquid crystal display device and method for producing the same |
GB2321718A (en) * | 1997-01-31 | 1998-08-05 | Nat Science Council | LIquid crystal display |
-
1999
- 1999-10-19 GB GB0119163A patent/GB2367374B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4581608A (en) * | 1983-06-13 | 1986-04-08 | General Electric Company | Multi-color liquid crystal display and system |
US4978203A (en) * | 1986-01-07 | 1990-12-18 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal device with an apparent hysteresis |
US4937566A (en) * | 1987-04-28 | 1990-06-26 | Commissariat A L'energie Atomique | Liquid crystal matrix display screen provided with storage capacitances |
US5309264A (en) * | 1992-04-30 | 1994-05-03 | International Business Machines Corporation | Liquid crystal displays having multi-domain cells |
GB2296810A (en) * | 1994-12-29 | 1996-07-10 | Samsung Display Devices Co Ltd | Ferroelectric liquid crystal display |
EP0752611A2 (en) * | 1995-06-06 | 1997-01-08 | OIS Optical Imaging Systems, Inc. | LCD with bus lines overlapped by pixel electrodes and photo-imageable insulating layer therebetween |
EP0854377A2 (en) * | 1996-12-20 | 1998-07-22 | Sharp Kabushiki Kaisha | Liquid crystal display device and method for producing the same |
GB2321718A (en) * | 1997-01-31 | 1998-08-05 | Nat Science Council | LIquid crystal display |
Also Published As
Publication number | Publication date |
---|---|
GB2367374A (en) | 2002-04-03 |
GB0119163D0 (en) | 2001-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20081019 |