CH673900A5 - - Google Patents
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- Publication number
- CH673900A5 CH673900A5 CH2614/87A CH261487A CH673900A5 CH 673900 A5 CH673900 A5 CH 673900A5 CH 2614/87 A CH2614/87 A CH 2614/87A CH 261487 A CH261487 A CH 261487A CH 673900 A5 CH673900 A5 CH 673900A5
- Authority
- CH
- Switzerland
- Prior art keywords
- matrix
- substrate surface
- orientation
- functional groups
- smectic
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 60
- 239000011159 matrix material Substances 0.000 claims description 46
- 239000000758 substrate Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 25
- 239000004990 Smectic liquid crystal Substances 0.000 claims description 20
- 229920000642 polymer Polymers 0.000 claims description 19
- 125000000524 functional group Chemical group 0.000 claims description 15
- 239000004215 Carbon black (E152) Substances 0.000 claims description 10
- 229930195733 hydrocarbon Natural products 0.000 claims description 10
- 150000002430 hydrocarbons Chemical class 0.000 claims description 10
- 239000000985 reactive dye Substances 0.000 claims description 9
- 229920001577 copolymer Polymers 0.000 claims description 6
- 150000001282 organosilanes Chemical class 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 239000004974 Thermotropic liquid crystal Substances 0.000 claims description 4
- 230000003098 cholesteric effect Effects 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000002318 adhesion promoter Substances 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- 125000005842 heteroatom Chemical group 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 2
- 239000011976 maleic acid Substances 0.000 claims description 2
- 229920003145 methacrylic acid copolymer Polymers 0.000 claims description 2
- DCUFMVPCXCSVNP-UHFFFAOYSA-N methacrylic anhydride Chemical compound CC(=C)C(=O)OC(=O)C(C)=C DCUFMVPCXCSVNP-UHFFFAOYSA-N 0.000 claims description 2
- ARJOQCYCJMAIFR-UHFFFAOYSA-N prop-2-enoyl prop-2-enoate Chemical compound C=CC(=O)OC(=O)C=C ARJOQCYCJMAIFR-UHFFFAOYSA-N 0.000 claims description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- -1 ethylene, propylene, vinyl Chemical group 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 4
- 238000007650 screen-printing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000008064 anhydrides Chemical group 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- OOBDZXQTZWOBBQ-UHFFFAOYSA-N hexaphenol Chemical compound C1C2=CC(O)=C(O)C=C2CC2=CC(O)=C(O)C=C2CC2=C1C=C(O)C(O)=C2 OOBDZXQTZWOBBQ-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000011877 solvent mixture Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- OZCMOJQQLBXBKI-UHFFFAOYSA-N 1-ethenoxy-2-methylpropane Chemical compound CC(C)COC=C OZCMOJQQLBXBKI-UHFFFAOYSA-N 0.000 description 1
- NNJMFJSKMRYHSR-UHFFFAOYSA-N 4-phenylbenzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C1=CC=CC=C1 NNJMFJSKMRYHSR-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920000548 poly(silane) polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000009736 wetting 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
- G02F1/133—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
-
- 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
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 |
|---|---|---|---|
| DD86294147A DD252449A1 (de) | 1986-09-04 | 1986-09-04 | Verfahren zur orientierung von fluessigkristallen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH673900A5 true CH673900A5 (cg-RX-API-DMAC7.html) | 1990-04-12 |
Family
ID=5582232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH2614/87A CH673900A5 (cg-RX-API-DMAC7.html) | 1986-09-04 | 1987-07-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4842375A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS63139319A (cg-RX-API-DMAC7.html) |
| CH (1) | CH673900A5 (cg-RX-API-DMAC7.html) |
| DD (1) | DD252449A1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE3727605A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2194792B (cg-RX-API-DMAC7.html) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5133895A (en) * | 1989-03-09 | 1992-07-28 | Matsushita Electric Industrial Co., Ltd. | Alignment film for liquid crystal and method for production thereof, as well as liquid crystal display device utilizing said alignment film and method for production thereof |
| US5056898A (en) * | 1989-07-17 | 1991-10-15 | Polytronix, Inc. | Reverse mode microdroplet liquid crystal light shutter displays |
| US5209847A (en) * | 1989-10-03 | 1993-05-11 | Nippon Oil And Fats Co., Ltd. | Ultrathin membrane of polymethacrylate or polycrotonate and device provided with ultrathin membrane |
| DE4007144A1 (de) * | 1990-03-07 | 1991-09-12 | Hoechst Ag | Verfahren zur orientierung fluessigkristalliner polymere und ihr einsatz als orientierungsschicht in fluessigkristall-, schalt- und -anzeigevorrichtungen |
| US5327271A (en) * | 1990-08-17 | 1994-07-05 | Dainippon Ink And Chemical, Inc. | Liquid crystal device employing polymer network on one substrate and alignment layer or polymer network on other substrate |
| DE69215565T2 (de) * | 1991-03-26 | 1997-05-28 | Philips Electronics Nv | Flüssigkristallbildwiedergabeanordnung mit Orientierungsschicht |
| FR2699694B1 (fr) * | 1992-12-21 | 1995-01-20 | Thomson Csf | Dispositif rétroréflecteur et système d'identification. |
| US5543949A (en) * | 1993-08-18 | 1996-08-06 | Kabushiki Kaisha Toshiba | LCD polymer orienting film with a dipole moment greater than 20 debye and is bound to the substrate surface through a surface treating agent |
| GB2293889A (en) * | 1994-10-03 | 1996-04-10 | Sharp Kk | Liquid crystal device and method of making a liquid crystal device |
| US6816218B1 (en) * | 1997-04-14 | 2004-11-09 | Merck Patent Gmbh | Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates |
| DE102009035363A1 (de) | 2009-07-30 | 2011-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Piezochromes Material, piezochromer Verbundwerkstoff und piezochromer Sensor |
| DE102015200488A1 (de) | 2015-01-14 | 2016-07-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektrisch steuerbarer Interferenzfarbfilter und dessen Verwendung |
| JP7322894B2 (ja) * | 2018-11-08 | 2023-08-08 | Jsr株式会社 | 液晶配向剤及びその製造方法、液晶配向膜並びに液晶素子 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5314230B2 (cg-RX-API-DMAC7.html) * | 1973-02-17 | 1978-05-16 | ||
| JPS527749A (en) * | 1975-07-08 | 1977-01-21 | Dainippon Printing Co Ltd | Electrooptic electrode substrate |
| US4618514A (en) * | 1985-12-20 | 1986-10-21 | Rca Corporation | Alignment layer for liquid crystal display |
-
1986
- 1986-09-04 DD DD86294147A patent/DD252449A1/de not_active IP Right Cessation
-
1987
- 1987-07-09 CH CH2614/87A patent/CH673900A5/de not_active IP Right Cessation
- 1987-07-10 US US07/072,074 patent/US4842375A/en not_active Expired - Fee Related
- 1987-08-19 DE DE19873727605 patent/DE3727605A1/de not_active Withdrawn
- 1987-08-21 GB GB8719818A patent/GB2194792B/en not_active Expired - Lifetime
- 1987-09-04 JP JP62220535A patent/JPS63139319A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3727605A1 (de) | 1988-03-17 |
| US4842375A (en) | 1989-06-27 |
| GB2194792B (en) | 1991-05-08 |
| DD252449A1 (de) | 1987-12-16 |
| JPS63139319A (ja) | 1988-06-11 |
| GB2194792A (en) | 1988-03-16 |
| GB8719818D0 (en) | 1987-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |