DE2247250B2 - Vorrichtung mit einer Schicht aus einem flüssigen Kristall - Google Patents
Vorrichtung mit einer Schicht aus einem flüssigen KristallInfo
- Publication number
- DE2247250B2 DE2247250B2 DE19722247250 DE2247250A DE2247250B2 DE 2247250 B2 DE2247250 B2 DE 2247250B2 DE 19722247250 DE19722247250 DE 19722247250 DE 2247250 A DE2247250 A DE 2247250A DE 2247250 B2 DE2247250 B2 DE 2247250B2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- liquid crystal
- support plates
- wires
- plate
- 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 description 12
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000004988 Nematic liquid crystal Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000003098 cholesteric effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000007786 electrostatic charging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7113564A NL7113564A (enrdf_load_html_response) | 1971-10-02 | 1971-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2247250A1 DE2247250A1 (de) | 1973-04-05 |
| DE2247250B2 true DE2247250B2 (de) | 1979-06-07 |
Family
ID=19814161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722247250 Ceased DE2247250B2 (de) | 1971-10-02 | 1972-09-27 | Vorrichtung mit einer Schicht aus einem flüssigen Kristall |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4843950A (enrdf_load_html_response) |
| DE (1) | DE2247250B2 (enrdf_load_html_response) |
| FR (1) | FR2154779B1 (enrdf_load_html_response) |
| GB (1) | GB1345133A (enrdf_load_html_response) |
| NL (1) | NL7113564A (enrdf_load_html_response) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3592526A (en) * | 1969-07-15 | 1971-07-13 | John F Dreyer | Means for rotating the polarization plane of light and for converting polarized light to nonpolarized light |
| FR2179436A5 (enrdf_load_html_response) * | 1972-04-04 | 1973-11-16 | Dick Co Ab | |
| JPS5250103B2 (enrdf_load_html_response) * | 1974-07-15 | 1977-12-22 |
-
1971
- 1971-10-02 NL NL7113564A patent/NL7113564A/xx not_active Application Discontinuation
-
1972
- 1972-09-27 DE DE19722247250 patent/DE2247250B2/de not_active Ceased
- 1972-09-29 JP JP9727972A patent/JPS4843950A/ja active Pending
- 1972-10-02 FR FR7234817A patent/FR2154779B1/fr not_active Expired
- 1972-10-02 GB GB4528172A patent/GB1345133A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1345133A (en) | 1974-01-30 |
| JPS4843950A (enrdf_load_html_response) | 1973-06-25 |
| FR2154779A1 (enrdf_load_html_response) | 1973-05-11 |
| DE2247250A1 (de) | 1973-04-05 |
| FR2154779B1 (enrdf_load_html_response) | 1976-05-21 |
| NL7113564A (enrdf_load_html_response) | 1973-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8235 | Patent refused |