GB1450493A - Display devices comprising normal liquid crystal films - Google Patents
Display devices comprising normal liquid crystal filmsInfo
- Publication number
- GB1450493A GB1450493A GB2070674A GB2070674A GB1450493A GB 1450493 A GB1450493 A GB 1450493A GB 2070674 A GB2070674 A GB 2070674A GB 2070674 A GB2070674 A GB 2070674A GB 1450493 A GB1450493 A GB 1450493A
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid crystal
- layer
- normal
- crystal phase
- display devices
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 239000005083 Zinc sulfide Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 230000005684 electric field Effects 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 abstract 1
- 229910003452 thorium oxide Inorganic materials 0.000 abstract 1
- MZQZQKZKTGRQCG-UHFFFAOYSA-J thorium tetrafluoride Chemical compound F[Th](F)(F)F MZQZQKZKTGRQCG-UHFFFAOYSA-J 0.000 abstract 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 abstract 1
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
- G02F1/133734—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by obliquely evaporated films, e.g. Si or SiO2 films
-
- 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
- G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732330909 DE2330909B2 (de) | 1973-06-18 | 1973-06-18 | Verfahren zur erzeugung einer schicht zur homoeotropen orientierung von fluessigkristallen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1450493A true GB1450493A (en) | 1976-09-22 |
Family
ID=5884307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2070674A Expired GB1450493A (en) | 1973-06-18 | 1974-05-10 | Display devices comprising normal liquid crystal films |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5037453A (enrdf_load_stackoverflow) |
| DE (1) | DE2330909B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2233644B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1450493A (enrdf_load_stackoverflow) |
| IT (1) | IT1014934B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2358481A (en) * | 1997-04-14 | 2001-07-25 | Merck Patent Gmbh | Homeotropically aligned liquid crystal |
| GB2324382B (en) * | 1997-04-14 | 2001-10-10 | Merck Patent Gmbh | Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5343411B2 (enrdf_load_stackoverflow) * | 1973-10-20 | 1978-11-20 | ||
| JPS5343412B2 (enrdf_load_stackoverflow) * | 1973-10-20 | 1978-11-20 | ||
| JPS50101047A (enrdf_load_stackoverflow) * | 1974-01-08 | 1975-08-11 | ||
| JPS5182648A (ja) * | 1974-12-04 | 1976-07-20 | Omron Tateisi Electronics Co | Ekishohyojisochi |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4976543A (enrdf_load_stackoverflow) * | 1972-11-03 | 1974-07-24 | ||
| JPS542579B2 (enrdf_load_stackoverflow) * | 1972-11-14 | 1979-02-09 | ||
| JPS5439745B2 (enrdf_load_stackoverflow) * | 1972-11-14 | 1979-11-29 | ||
| JPS4975354A (enrdf_load_stackoverflow) * | 1972-11-22 | 1974-07-20 |
-
1973
- 1973-06-18 DE DE19732330909 patent/DE2330909B2/de active Granted
-
1974
- 1974-05-10 GB GB2070674A patent/GB1450493A/en not_active Expired
- 1974-06-11 IT IT23825/74A patent/IT1014934B/it active
- 1974-06-13 FR FR7420514A patent/FR2233644B1/fr not_active Expired
- 1974-06-18 JP JP49068797A patent/JPS5037453A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2358481A (en) * | 1997-04-14 | 2001-07-25 | Merck Patent Gmbh | Homeotropically aligned liquid crystal |
| GB2324382B (en) * | 1997-04-14 | 2001-10-10 | Merck Patent Gmbh | Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates |
| GB2358481B (en) * | 1997-04-14 | 2001-10-10 | Merck Patent Gmbh | Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2330909B2 (de) | 1977-04-07 |
| DE2330909A1 (de) | 1975-01-09 |
| FR2233644A1 (enrdf_load_stackoverflow) | 1975-01-10 |
| JPS5037453A (enrdf_load_stackoverflow) | 1975-04-08 |
| FR2233644B1 (enrdf_load_stackoverflow) | 1977-10-07 |
| IT1014934B (it) | 1977-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |