DE2331437A1 - Fluessigkristall-bauelemente - Google Patents
Fluessigkristall-bauelementeInfo
- Publication number
- DE2331437A1 DE2331437A1 DE2331437A DE2331437A DE2331437A1 DE 2331437 A1 DE2331437 A1 DE 2331437A1 DE 2331437 A DE2331437 A DE 2331437A DE 2331437 A DE2331437 A DE 2331437A DE 2331437 A1 DE2331437 A1 DE 2331437A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- crystalline material
- orientation
- liquid crystalline
- liquid crystal
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 56
- 239000000463 material Substances 0.000 claims description 44
- 239000002178 crystalline material Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 6
- 238000000992 sputter etching Methods 0.000 claims description 4
- 239000013043 chemical agent Substances 0.000 claims 1
- 239000013626 chemical specie Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 21
- 239000012071 phase Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 13
- 230000003098 cholesteric effect Effects 0.000 description 9
- 230000008033 biological extinction Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000010287 polarization Effects 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)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 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 241000894007 species Species 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 235000012000 cholesterol Nutrition 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- 229910001887 tin oxide Inorganic materials 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- FEIWNULTQYHCDN-UHFFFAOYSA-N mbba Chemical compound C1=CC(CCCC)=CC=C1N=CC1=CC=C(OC)C=C1 FEIWNULTQYHCDN-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XCPILPXJNDJPKY-UHFFFAOYSA-N (2-heptoxyphenyl)imino-oxido-phenylazanium Chemical compound CCCCCCCOC1=CC=CC=C1N=[N+]([O-])C1=CC=CC=C1 XCPILPXJNDJPKY-UHFFFAOYSA-N 0.000 description 1
- 241001188326 Acestridium discus Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241001282736 Oriens Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 235000015754 Parkia biglobosa Nutrition 0.000 description 1
- 240000000968 Parkia biglobosa Species 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- UIZLQMLDSWKZGC-UHFFFAOYSA-N cadmium helium Chemical compound [He].[Cd] UIZLQMLDSWKZGC-UHFFFAOYSA-N 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N trans-stilbene Chemical class C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
-
- 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
- G02F1/133765—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers without a surface treatment
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26545972A | 1972-06-23 | 1972-06-23 | |
| US26545872A | 1972-06-23 | 1972-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2331437A1 true DE2331437A1 (de) | 1974-01-17 |
Family
ID=26951217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2331437A Pending DE2331437A1 (de) | 1972-06-23 | 1973-06-20 | Fluessigkristall-bauelemente |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4953063A (enrdf_load_stackoverflow) |
| CH (1) | CH566018A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2331437A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2189767B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1435591A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529342A1 (de) * | 1974-07-01 | 1976-05-26 | Sharp Kk | Fluessigkristall-wiedergabevorrichtung |
| DE2931259A1 (de) * | 1979-08-01 | 1981-02-05 | Siemens Ag | Verfahren zur herstellung einer fluessigkristallanzeige |
| DE2931293A1 (de) * | 1979-08-01 | 1981-02-05 | Siemens Ag | Verfahren zur herstellung einer fluessigkristallanzeige |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334876B2 (enrdf_load_stackoverflow) * | 1972-09-29 | 1978-09-22 | ||
| US4153529A (en) * | 1975-04-21 | 1979-05-08 | Hughes Aircraft Company | Means and method for inducing uniform parallel alignment of liquid crystal material in a liquid crystal cell |
| JPS52117954U (enrdf_load_stackoverflow) * | 1977-03-10 | 1977-09-07 | ||
| GB1569687A (en) * | 1977-11-10 | 1980-06-18 | Standard Telephones Cables Ltd | Smectic display cell |
| GB1569688A (en) * | 1977-11-10 | 1980-06-18 | Standard Telephones Cables Ltd | Smectic display cell |
| US4256787A (en) * | 1978-05-03 | 1981-03-17 | Massachusetts Institute Of Technology | Orientation of ordered liquids and their use in devices |
| DE2820245A1 (de) * | 1978-05-09 | 1979-11-15 | Siemens Ag | Verfahren zur herstellung der orientierungsschicht einer fluessigkristallanzeige |
| DE2820219A1 (de) * | 1978-05-09 | 1979-11-22 | Siemens Ag | Fluessigkristallanzeige |
| GB8318863D0 (en) * | 1983-07-12 | 1983-08-10 | Secr Defence | Thermochromic liquid crystal displays |
| US4729640A (en) * | 1984-10-03 | 1988-03-08 | Canon Kabushiki Kaisha | Liquid crystal light modulation device |
| DE3627113A1 (de) * | 1985-08-07 | 1987-02-19 | Canon Kk | Anzeigevorrichtung in einem sucher |
| JPH0833559B2 (ja) * | 1988-04-21 | 1996-03-29 | 旭硝子株式会社 | 液晶光学素子の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3426728A (en) * | 1964-10-15 | 1969-02-11 | John F Dreyer | Apparatus for producing oriented patterns |
| FR1476194A (fr) * | 1965-04-26 | 1967-04-07 | Rca Corp | Procédé et dispositifs pour le contrôle des propriétés de substances mélangées avec des cristaux liquides |
| FR2134160B1 (enrdf_load_stackoverflow) * | 1971-04-22 | 1975-01-17 | Commissariat Energie Atomique |
-
1973
- 1973-06-14 FR FR7321701A patent/FR2189767B1/fr not_active Expired
- 1973-06-20 DE DE2331437A patent/DE2331437A1/de active Pending
- 1973-06-22 CH CH910673A patent/CH566018A5/xx not_active IP Right Cessation
- 1973-06-22 GB GB2976673A patent/GB1435591A/en not_active Expired
- 1973-06-23 JP JP48070475A patent/JPS4953063A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529342A1 (de) * | 1974-07-01 | 1976-05-26 | Sharp Kk | Fluessigkristall-wiedergabevorrichtung |
| DE2931259A1 (de) * | 1979-08-01 | 1981-02-05 | Siemens Ag | Verfahren zur herstellung einer fluessigkristallanzeige |
| DE2931293A1 (de) * | 1979-08-01 | 1981-02-05 | Siemens Ag | Verfahren zur herstellung einer fluessigkristallanzeige |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1435591A (en) | 1976-05-12 |
| JPS4953063A (enrdf_load_stackoverflow) | 1974-05-23 |
| CH566018A5 (enrdf_load_stackoverflow) | 1975-08-29 |
| FR2189767B1 (enrdf_load_stackoverflow) | 1976-06-11 |
| FR2189767A1 (enrdf_load_stackoverflow) | 1974-01-25 |
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