CH637487A5 - Memorising liquid-crystal display element - Google Patents
Memorising liquid-crystal display element Download PDFInfo
- Publication number
- CH637487A5 CH637487A5 CH1157078A CH1157078A CH637487A5 CH 637487 A5 CH637487 A5 CH 637487A5 CH 1157078 A CH1157078 A CH 1157078A CH 1157078 A CH1157078 A CH 1157078A CH 637487 A5 CH637487 A5 CH 637487A5
- Authority
- CH
- Switzerland
- Prior art keywords
- liquid crystal
- display element
- element according
- cover plates
- smectic
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 21
- 239000000463 material Substances 0.000 claims description 19
- 239000004990 Smectic liquid crystal Substances 0.000 claims description 17
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 claims description 2
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 2
- 238000000149 argon plasma sintering Methods 0.000 claims description 2
- 229940067606 lecithin Drugs 0.000 claims description 2
- 235000010445 lecithin Nutrition 0.000 claims description 2
- 239000000787 lecithin Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 22
- 230000007704 transition Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- -1 4-octyl-oxyphenyl Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 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
- G02F1/137—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
- G02F1/13781—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 using smectic liquid crystals
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4682077A GB1569687A (en) | 1977-11-10 | 1977-11-10 | Smectic display cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH637487A5 true CH637487A5 (en) | 1983-07-29 |
Family
ID=10442711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1157078A CH637487A5 (en) | 1977-11-10 | 1978-11-10 | Memorising liquid-crystal display element |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH637487A5 (enrdf_load_stackoverflow) |
| FR (1) | FR2408884A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1569687A (enrdf_load_stackoverflow) |
| NL (1) | NL7810857A (enrdf_load_stackoverflow) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2189767B1 (enrdf_load_stackoverflow) * | 1972-06-23 | 1976-06-11 | Western Electric Co | |
| US4009934A (en) * | 1974-01-11 | 1977-03-01 | Eastman Kodak Company | Electro-optic display devices and methods |
| GB1506256A (en) * | 1975-08-21 | 1978-04-05 | Standard Telephones Cables Ltd | Temperature sensitive switch |
-
1977
- 1977-11-10 GB GB4682077A patent/GB1569687A/en not_active Expired
-
1978
- 1978-11-01 NL NL7810857A patent/NL7810857A/xx not_active Application Discontinuation
- 1978-11-10 CH CH1157078A patent/CH637487A5/de not_active IP Right Cessation
- 1978-11-10 FR FR7831791A patent/FR2408884A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1569687A (en) | 1980-06-18 |
| NL7810857A (nl) | 1979-05-14 |
| FR2408884B1 (enrdf_load_stackoverflow) | 1984-09-21 |
| FR2408884A1 (fr) | 1979-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: STC PLC |
|
| PL | Patent ceased | ||
| PL | Patent ceased |