DE2612423A1 - Vorrichtung zur modulation von licht fuer in reflexion betriebene feldeffekt-fluessigkristallanzeigen - Google Patents
Vorrichtung zur modulation von licht fuer in reflexion betriebene feldeffekt-fluessigkristallanzeigenInfo
- Publication number
- DE2612423A1 DE2612423A1 DE19762612423 DE2612423A DE2612423A1 DE 2612423 A1 DE2612423 A1 DE 2612423A1 DE 19762612423 DE19762612423 DE 19762612423 DE 2612423 A DE2612423 A DE 2612423A DE 2612423 A1 DE2612423 A1 DE 2612423A1
- Authority
- DE
- Germany
- Prior art keywords
- circular polarization
- light
- wave plate
- polarization reflector
- cell
- 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.)
- Ceased
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 28
- 230000005669 field effect Effects 0.000 title abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 5
- 229920000642 polymer Polymers 0.000 claims abstract 3
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol group Chemical group [C@@H]1(CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C)[C@H](C)CCCC(C)C HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 claims abstract 2
- 239000013078 crystal Substances 0.000 claims abstract 2
- 239000013526 supercooled liquid Substances 0.000 claims abstract 2
- 230000010287 polarization Effects 0.000 claims description 28
- 230000003098 cholesteric effect Effects 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 9
- OTVRYZXVVMZHHW-FNOPAARDSA-N (8s,9s,10r,13r,14s,17r)-3-chloro-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthrene Chemical compound C1C=C2CC(Cl)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 OTVRYZXVVMZHHW-FNOPAARDSA-N 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- -1 2- (2-ethoxyethoxy) ethyl Chemical group 0.000 claims description 3
- 229920006254 polymer film Polymers 0.000 claims description 2
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims 2
- SPLVSIZWKLVEOT-UHFFFAOYSA-N (4-butyl-4-methoxycyclohexa-1,5-dien-1-yl)-oxido-phenyliminoazanium Chemical compound C1=CC(CCCC)(OC)CC=C1[N+]([O-])=NC1=CC=CC=C1 SPLVSIZWKLVEOT-UHFFFAOYSA-N 0.000 claims 1
- 244000309466 calf Species 0.000 claims 1
- 239000003086 colorant Substances 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 56
- XMPIMLRYNVGZIA-CCEZHUSRSA-N [10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthren-3-yl] [(e)-octadec-9-enyl] carbonate Chemical compound C12CCC3(C)C(C(C)CCCC(C)C)CCC3C2CC=C2C1(C)CCC(OC(=O)OCCCCCCCC/C=C/CCCCCCCC)C2 XMPIMLRYNVGZIA-CCEZHUSRSA-N 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000012447 hatching Effects 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
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- HDSZBLZMLDQKRW-UHFFFAOYSA-M sodium;3-fluoro-2-oxopropanoate;hydrate Chemical compound O.[Na+].[O-]C(=O)C(=O)CF HDSZBLZMLDQKRW-UHFFFAOYSA-M 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
- C09K19/50—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing steroidal liquid crystal compounds
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133536—Reflective polarizers
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/08—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 light absorbing layer
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
- G02F2201/343—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector cholesteric liquid crystal reflector
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/02—Function characteristic reflective
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/34—Colour display without the use of colour mosaic filters
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH229276A CH594185A5 (enExample) | 1976-02-25 | 1976-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2612423A1 true DE2612423A1 (de) | 1977-09-01 |
Family
ID=4230358
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762612423 Ceased DE2612423A1 (de) | 1976-02-25 | 1976-03-24 | Vorrichtung zur modulation von licht fuer in reflexion betriebene feldeffekt-fluessigkristallanzeigen |
| DE19767609044 Expired DE7609044U1 (de) | 1976-02-25 | 1976-03-24 | Vorrichtung zur modulation von licht fuer in reflexion betriebene feldeffekt- fluessigkristallanzeigen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19767609044 Expired DE7609044U1 (de) | 1976-02-25 | 1976-03-24 | Vorrichtung zur modulation von licht fuer in reflexion betriebene feldeffekt- fluessigkristallanzeigen |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH594185A5 (enExample) |
| DE (2) | DE2612423A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0814366A3 (en) * | 1996-06-20 | 1998-10-28 | Seiko Instruments Inc. | Reflection type liquid crystal display device |
| EP3218447A1 (fr) * | 2014-11-12 | 2017-09-20 | NEXTER Systems | Cellule a cristal liquide cholesterique a reflectivite augmentee |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE36654E (en) | 1989-03-28 | 2000-04-11 | In Focus Systems, Inc. | Stacked LCD color display |
-
1976
- 1976-02-25 CH CH229276A patent/CH594185A5/xx not_active IP Right Cessation
- 1976-03-24 DE DE19762612423 patent/DE2612423A1/de not_active Ceased
- 1976-03-24 DE DE19767609044 patent/DE7609044U1/de not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0814366A3 (en) * | 1996-06-20 | 1998-10-28 | Seiko Instruments Inc. | Reflection type liquid crystal display device |
| US6266113B1 (en) | 1996-06-20 | 2001-07-24 | Seiko Instruments Inc. | Reflection type liquid crystal display device |
| EP3218447A1 (fr) * | 2014-11-12 | 2017-09-20 | NEXTER Systems | Cellule a cristal liquide cholesterique a reflectivite augmentee |
Also Published As
| Publication number | Publication date |
|---|---|
| DE7609044U1 (de) | 1977-12-22 |
| CH594185A5 (enExample) | 1977-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3789081T2 (de) | Projektions-Farb-Flüssigkristall-Anzeigevorrichtung. | |
| DE2432601C2 (de) | Vorrichtung zur Modulierung von einfarbigem Licht | |
| DE3588046T2 (de) | Lichtmodulierendes Material, das in einer Kunstharzmatrix dispergierte Flüssigkristalle umfasst. | |
| DE3752219T2 (de) | Flüssigkristall-Anzeigevorrichtung | |
| EP0509025B1 (de) | Elektrooptisches flüssigkristallschaltelement | |
| DE69933364T2 (de) | Farbfilterschicht mit cholesterisch geordnetem Material und eine mit solch einer Farbfilterschicht versehene reflektierende Flüssigkristallanzeige | |
| DE69228874T2 (de) | Flüssigkristall lichtmodulierungs-vorrichtung und -material | |
| DE2508822C3 (de) | Elektrooptisch« Farbbildwiedergabevorrichtung | |
| EP0578302B1 (de) | Lichtquelle mit einer lumineszierenden Schicht | |
| DE2418364B2 (de) | Elektrooptisches Anzeigeelement mit einem nematischen Flüssigkristallsystem mit positiver dielektrischer Anisotropie | |
| DE3431871C2 (enExample) | ||
| CH638624A5 (de) | Elektrooptisches fluessigkristall-anzeigegeraet. | |
| DE2847612C3 (de) | Fluoreszenz-Flüssigkristall-Anzeigevorrichtung | |
| DE3889720T2 (de) | Elektro-optische Vorrichtung. | |
| DE3825697C2 (enExample) | ||
| EP0713126A1 (de) | Farbige Anzeige mit in Serie angeordneten elektrisch steuerbaren Flüssigkristallfiltern | |
| DE112011100732T5 (de) | Elektrooptisches Schaltelement und elektrooptische Anzeige | |
| DE69027415T2 (de) | Flüssigkristall-Anzeigevorrichtung | |
| DE69716357T2 (de) | Schaltbare Flüssigkristallvorrichtung und Verfahren zu deren Herstellung | |
| DE1928003A1 (de) | Elektrooptischer Lichtmodulator | |
| DE2434624A1 (de) | Fluessigkristallgeraet | |
| DE2329618A1 (de) | Anordnung zur vielfarbigen anzeige, bestehend aus lichtquelle und linearpolarisationsfilter | |
| DE2617924B2 (de) | Flüssigkristall-Anzeigevorrichtung zur Farbanzeige | |
| EP0131216A2 (de) | Flüssigkristallanzeige | |
| DE3921837A1 (de) | Elektrooptische vorrichtung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |