DE2848555A1 - Speicherndes fluessigkristall-anzeigeelement - Google Patents
Speicherndes fluessigkristall-anzeigeelementInfo
- Publication number
- DE2848555A1 DE2848555A1 DE19782848555 DE2848555A DE2848555A1 DE 2848555 A1 DE2848555 A1 DE 2848555A1 DE 19782848555 DE19782848555 DE 19782848555 DE 2848555 A DE2848555 A DE 2848555A DE 2848555 A1 DE2848555 A1 DE 2848555A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- smectic
- display element
- crystal display
- element according
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 title claims abstract description 22
- 239000004990 Smectic liquid crystal Substances 0.000 title claims abstract description 20
- 210000002858 crystal cell Anatomy 0.000 title description 2
- 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
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000005684 electric field Effects 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 22
- 230000007704 transition Effects 0.000 description 6
- -1 4-octyloxyphenyl Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007772 electrode material Substances 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
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 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
- G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4682077A GB1569687A (en) | 1977-11-10 | 1977-11-10 | Smectic display cell |
| GB4682078 | 1978-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2848555A1 true DE2848555A1 (de) | 1979-11-29 |
| DE2848555C2 DE2848555C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-26 |
Family
ID=26265911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782848555 Granted DE2848555A1 (de) | 1977-11-10 | 1978-11-09 | Speicherndes fluessigkristall-anzeigeelement |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2848555A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3443011A1 (de) * | 1983-11-25 | 1985-06-05 | Canon K.K., Tokio/Tokyo | Verfahren zur steuerung der ausrichtung von fluessigkristallen, vorrichtung zur durchfuehrung des verfahrens und die damit hergestellte fluessigkristall-einrichtung |
| DE3614113A1 (de) * | 1985-04-26 | 1986-11-06 | Canon K.K., Tokio/Tokyo | Fluessigkristallvorrichtung und verfahren zum steuern der ausrichtung eines fluessigkristalls |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2531806A1 (de) * | 1974-07-16 | 1976-01-29 | Commissariat Energie Atomique | Fluessigkristall-anzeigevorrichtung |
| DE2558409A1 (de) * | 1974-12-24 | 1976-07-08 | Thomson Csf | Verfahren zur wiedergabe von bildern und vorrichtung zur durchfuehrung des verfahrens |
| DE2658116A1 (de) * | 1976-01-06 | 1977-07-14 | Int Standard Electric Corp | Fluessigkristall-anzeigezellen |
| DE2753763A1 (de) * | 1976-12-03 | 1978-06-08 | Thomson Csf | Fluessigkristallzelle |
-
1978
- 1978-11-09 DE DE19782848555 patent/DE2848555A1/de active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2531806A1 (de) * | 1974-07-16 | 1976-01-29 | Commissariat Energie Atomique | Fluessigkristall-anzeigevorrichtung |
| DE2558409A1 (de) * | 1974-12-24 | 1976-07-08 | Thomson Csf | Verfahren zur wiedergabe von bildern und vorrichtung zur durchfuehrung des verfahrens |
| DE2658116A1 (de) * | 1976-01-06 | 1977-07-14 | Int Standard Electric Corp | Fluessigkristall-anzeigezellen |
| DE2658116C2 (de) * | 1976-01-06 | 1982-11-04 | International Standard Electric Corp., 10022 New York, N.Y. | Verfahren zum Betreiben einer Flüssigkristall-Anzeigezelle |
| DE2753763A1 (de) * | 1976-12-03 | 1978-06-08 | Thomson Csf | Fluessigkristallzelle |
Non-Patent Citations (2)
| Title |
|---|
| Appl. Phys. Lett. 19(1971)7, S. 241-242 * |
| Appl. Phys. Lett. 25(1974)12 S. 683-685 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3443011A1 (de) * | 1983-11-25 | 1985-06-05 | Canon K.K., Tokio/Tokyo | Verfahren zur steuerung der ausrichtung von fluessigkristallen, vorrichtung zur durchfuehrung des verfahrens und die damit hergestellte fluessigkristall-einrichtung |
| DE3614113A1 (de) * | 1985-04-26 | 1986-11-06 | Canon K.K., Tokio/Tokyo | Fluessigkristallvorrichtung und verfahren zum steuern der ausrichtung eines fluessigkristalls |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2848555C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE4042747B4 (de) | Elektrooptisches Flüssigkristallschaltelement | |
| DE3789081T2 (de) | Projektions-Farb-Flüssigkristall-Anzeigevorrichtung. | |
| DE2753763C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE3513437A1 (de) | Optische fluessigkristall-vorrichtung | |
| DE3921837C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE2853639C3 (de) | Passive elektrooptische Anzeigezelle | |
| DE2214891A1 (de) | Einrichtung zur Umwandlung elektrischer Informationen in Bildinformationen unter Verwendung von Flüssigkristallen | |
| DE3148447A1 (de) | Fluessigkristall-anzeigevorrichtung mit zwei verdrillten nematischen schichten | |
| DE3586552T2 (de) | Bistabile fluessigkristallspeichervorrichtung. | |
| DE3630012A1 (de) | Ferroelektrische fluessigkristallvorrichtung | |
| DE3786015T2 (de) | Vorrichtungen mit einem smektischen fluessigkristall. | |
| DE3787279T2 (de) | Vorrichtungen mit einem smektischen flüssigkristall. | |
| DE2658116A1 (de) | Fluessigkristall-anzeigezellen | |
| DE2158563B2 (de) | Durch ein elektrisches Feld steuerbare elektrooptische Vorrichtung zur Modulation der Intensität eines Lichtstrahls | |
| DE3608911A1 (de) | Fluessigkristall-anzeigevorrichtung | |
| DE2558176A1 (de) | Verfahren und vorrichtung zur steuerung der optischen eigenschaften von fluessigkristallen | |
| DE2558409A1 (de) | Verfahren zur wiedergabe von bildern und vorrichtung zur durchfuehrung des verfahrens | |
| DE2538186A1 (de) | Darstellungsverfahren unter verwendung von fluessigkristallen | |
| EP0844293B1 (de) | Bistabile ferroelektrische Flüssigkristallzelle | |
| DE2848581C2 (de) | Speicherndes Flüssigkristall-Anzeigeelement | |
| DE3631151C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE3784388T2 (de) | Fluessigkristallzelle. | |
| DE2444400A1 (de) | Fluessigkristall-anzeigeelement | |
| DE2508913A1 (de) | Fluessigkristall-anordnung und herstellungsverfahren dafuer | |
| DE2900867A1 (de) | Fluessigkristall-anzeigezelle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G02F 1/137 |
|
| 8128 | New person/name/address of the agent |
Representative=s name: GRAF, G., DIPL.-ING., PAT.-ASS., 7000 STUTTGART |
|
| D2 | Grant after examination | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: STC PLC, LONDON, GB |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: WALLACH, C., DIPL.-ING. KOCH, G., DIPL.-ING. HAIBACH, T., DIPL.-PHYS. DR.RER.NAT. FELDKAMP, R., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |