FR2325131A1 - Dispositif d'affichage a cristal liquide comportant une couche de cristal liquide cholesterique bistable - Google Patents
Dispositif d'affichage a cristal liquide comportant une couche de cristal liquide cholesterique bistableInfo
- Publication number
- FR2325131A1 FR2325131A1 FR7627699A FR7627699A FR2325131A1 FR 2325131 A1 FR2325131 A1 FR 2325131A1 FR 7627699 A FR7627699 A FR 7627699A FR 7627699 A FR7627699 A FR 7627699A FR 2325131 A1 FR2325131 A1 FR 2325131A1
- Authority
- FR
- France
- Prior art keywords
- liquid crystal
- display device
- device including
- crystal display
- crystal layer
- 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.)
- Granted
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
- G02F1/1343—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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—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
- G02F1/137—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
- G02F1/13731—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 a field-induced phase transition
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2542166A DE2542166C3 (de) | 1975-09-22 | 1975-09-22 | Flüssigkristallanzeige mit einer bistabilen cholesterinischen Flüssigkristallschicht |
DE2542189A DE2542189C3 (de) | 1975-09-22 | 1975-09-22 | Flüssigkristallanzeige mit bistabiler cholesterinischer Flüssigkristall-Schicht |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2325131A1 true FR2325131A1 (fr) | 1977-04-15 |
FR2325131B1 FR2325131B1 (fr) | 1980-07-04 |
Family
ID=25769425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7627699A Granted FR2325131A1 (fr) | 1975-09-22 | 1976-09-15 | Dispositif d'affichage a cristal liquide comportant une couche de cristal liquide cholesterique bistable |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5240094A (fr) |
CH (1) | CH607195A5 (fr) |
FR (1) | FR2325131A1 (fr) |
GB (1) | GB1506331A (fr) |
IT (1) | IT1068534B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0008816A1 (fr) * | 1978-08-30 | 1980-03-19 | Koninklijke Philips Electronics N.V. | Dispositif d'affichage à cristal liquide |
EP0036678B1 (fr) * | 1980-03-17 | 1985-05-15 | Koninklijke Philips Electronics N.V. | Dispositif d'affichage à cristal liquide |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53143248A (en) * | 1977-05-19 | 1978-12-13 | Sharp Corp | Electrode production of liquid crystal display device |
JPS53146651A (en) * | 1977-05-25 | 1978-12-20 | Sharp Corp | Electrode production of liquid crystal display device |
JPS57120470A (en) * | 1981-01-19 | 1982-07-27 | Seiko Epson Corp | Liquid crystal light valve |
JPS6150115A (ja) * | 1985-08-01 | 1986-03-12 | Seiko Epson Corp | 液晶ライトバルブ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2324091A1 (fr) * | 1975-09-15 | 1977-04-08 | Western Electric Co | Memoire a condensateurs |
-
1976
- 1976-08-18 CH CH1050376A patent/CH607195A5/xx not_active IP Right Cessation
- 1976-09-14 GB GB3795776A patent/GB1506331A/en not_active Expired
- 1976-09-15 FR FR7627699A patent/FR2325131A1/fr active Granted
- 1976-09-21 IT IT2743676A patent/IT1068534B/it active
- 1976-09-21 JP JP11357576A patent/JPS5240094A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2324091A1 (fr) * | 1975-09-15 | 1977-04-08 | Western Electric Co | Memoire a condensateurs |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0008816A1 (fr) * | 1978-08-30 | 1980-03-19 | Koninklijke Philips Electronics N.V. | Dispositif d'affichage à cristal liquide |
EP0036678B1 (fr) * | 1980-03-17 | 1985-05-15 | Koninklijke Philips Electronics N.V. | Dispositif d'affichage à cristal liquide |
Also Published As
Publication number | Publication date |
---|---|
FR2325131B1 (fr) | 1980-07-04 |
GB1506331A (en) | 1978-04-05 |
IT1068534B (it) | 1985-03-21 |
CH607195A5 (fr) | 1978-11-30 |
JPS5240094A (en) | 1977-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |