PT102559A - Processo para preparacao de camadas de alinhamento com propriedades de ancoragem predeterminadas para dispositivo de cristais liquidos - Google Patents
Processo para preparacao de camadas de alinhamento com propriedades de ancoragem predeterminadas para dispositivo de cristais liquidosInfo
- Publication number
- PT102559A PT102559A PT10255901A PT10255901A PT102559A PT 102559 A PT102559 A PT 102559A PT 10255901 A PT10255901 A PT 10255901A PT 10255901 A PT10255901 A PT 10255901A PT 102559 A PT102559 A PT 102559A
- Authority
- PT
- Portugal
- Prior art keywords
- liquid crystal
- crystal device
- alignment layers
- determined anchor
- anchor properties
- Prior art date
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
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
-
- 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
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT10255901A PT102559A (pt) | 2001-01-26 | 2001-01-26 | Processo para preparacao de camadas de alinhamento com propriedades de ancoragem predeterminadas para dispositivo de cristais liquidos |
| PCT/PT2002/000002 WO2002059688A1 (en) | 2001-01-26 | 2002-01-24 | Process for preparing an alignment layer with predetermined anchoring properties and liquid crystal device comprising such an alignment layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT10255901A PT102559A (pt) | 2001-01-26 | 2001-01-26 | Processo para preparacao de camadas de alinhamento com propriedades de ancoragem predeterminadas para dispositivo de cristais liquidos |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT102559A true PT102559A (pt) | 2002-07-31 |
Family
ID=20086008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT10255901A PT102559A (pt) | 2001-01-26 | 2001-01-26 | Processo para preparacao de camadas de alinhamento com propriedades de ancoragem predeterminadas para dispositivo de cristais liquidos |
Country Status (2)
| Country | Link |
|---|---|
| PT (1) | PT102559A (pt) |
| WO (1) | WO2002059688A1 (pt) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5953091A (en) * | 1998-04-09 | 1999-09-14 | Ois Optical Imaging Systems, Inc. | Multi-domain LCD and method of making same |
| US6061115A (en) * | 1998-11-03 | 2000-05-09 | International Business Machines Incorporation | Method of producing a multi-domain alignment layer by bombarding ions of normal incidence |
| CN1399729A (zh) * | 1999-09-03 | 2003-02-26 | 肯特州大学 | 通过同时进行对准排列和相分离制造对准排列的液晶单元/膜 |
-
2001
- 2001-01-26 PT PT10255901A patent/PT102559A/pt not_active Application Discontinuation
-
2002
- 2002-01-24 WO PCT/PT2002/000002 patent/WO2002059688A1/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002059688A1 (en) | 2002-08-01 |
| WO2002059688A9 (en) | 2002-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 20030618 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20050228 |
|
| FC3A | Refusal |
Effective date: 20010126 |