FR2240763B3 - - Google Patents
Info
- Publication number
- FR2240763B3 FR2240763B3 FR7428006A FR7428006A FR2240763B3 FR 2240763 B3 FR2240763 B3 FR 2240763B3 FR 7428006 A FR7428006 A FR 7428006A FR 7428006 A FR7428006 A FR 7428006A FR 2240763 B3 FR2240763 B3 FR 2240763B3
- Authority
- FR
- France
- 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
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
- G02F1/1337—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
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)
- Laminated Bodies (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732340853 DE2340853A1 (en) | 1973-08-13 | 1973-08-13 | METHOD FOR GENERATING REGULAR ORIENTED LAYERS OF LIQUID CRYSTALLINE PHASES ON A CARRIER MATERIAL |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2240763A1 FR2240763A1 (en) | 1975-03-14 |
FR2240763B3 true FR2240763B3 (en) | 1977-06-10 |
Family
ID=5889587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7428006A Granted FR2240763A1 (en) | 1973-08-13 | 1974-08-13 | Uniformly oriented liq. crystal films prodn. - on substrate with polar centres on surface by pre-impregnation with amphiphilic cpd. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5077052A (en) |
DE (1) | DE2340853A1 (en) |
FR (1) | FR2240763A1 (en) |
IT (1) | IT1019873B (en) |
NL (1) | NL7410673A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4767191A (en) * | 1986-11-14 | 1988-08-30 | U.S. Philips Corporation | Display cell |
DE4012750A1 (en) * | 1990-04-21 | 1991-10-24 | Hoechst Ag | FERROELECTRIC LIQUID CRYSTAL DISPLAY WITH HIGH CONTRAST AND HIGH BRIGHTNESS |
DE4015869A1 (en) * | 1990-05-17 | 1991-11-21 | Nokia Unterhaltungselektronik | HIGH-RESOLUTION PASSIVALLY CONTROLLED LIQUID CRYSTAL DISPLAY |
DE4236734A1 (en) * | 1992-10-30 | 1994-05-05 | Licentia Gmbh | Liquid crystal cell with unsaturated-fatty-acid orientation monolayers - arranged with opposite preferential directions on conductive oxide electrode coatings of two parallel planar substrates |
-
1973
- 1973-08-13 DE DE19732340853 patent/DE2340853A1/en active Pending
-
1974
- 1974-08-08 NL NL7410673A patent/NL7410673A/en unknown
- 1974-08-09 IT IT2122674Q patent/IT1019873B/en active
- 1974-08-12 JP JP49091591A patent/JPS5077052A/ja active Pending
- 1974-08-13 FR FR7428006A patent/FR2240763A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2340853A1 (en) | 1975-02-27 |
NL7410673A (en) | 1975-02-17 |
IT1019873B (en) | 1977-11-30 |
JPS5077052A (en) | 1975-06-24 |
FR2240763A1 (en) | 1975-03-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |