DE2212881A1 - Fluessigkristallanzeigeelement - Google Patents
FluessigkristallanzeigeelementInfo
- Publication number
- DE2212881A1 DE2212881A1 DE19722212881 DE2212881A DE2212881A1 DE 2212881 A1 DE2212881 A1 DE 2212881A1 DE 19722212881 DE19722212881 DE 19722212881 DE 2212881 A DE2212881 A DE 2212881A DE 2212881 A1 DE2212881 A1 DE 2212881A1
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- liquid crystal
- display element
- element according
- light
- 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 26
- 210000002858 crystal cell Anatomy 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000000407 epitaxy Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 3
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 2
- 150000004706 metal oxides Chemical class 0.000 claims 2
- 239000013598 vector Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 102220495851 Activin receptor type-1B_I70A_mutation Human genes 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003595 spectral effect Effects 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
- G02F1/137—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
- G02F1/139—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 based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—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 based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
-
- 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
-
- 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
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722212881 DE2212881A1 (de) | 1972-03-17 | 1972-03-17 | Fluessigkristallanzeigeelement |
| NL7303204A NL7303204A (enExample) | 1972-03-17 | 1973-03-07 | |
| BE128794A BE796768A (fr) | 1972-03-17 | 1973-03-14 | Element indicateur a cristal liquide |
| JP2991573A JPS4914140A (enExample) | 1972-03-17 | 1973-03-14 | |
| IT4882573A IT982893B (it) | 1972-03-17 | 1973-03-15 | Elemento indicatore a cristallo liquido |
| FR7309470A FR2177317A5 (en) | 1972-03-17 | 1973-03-16 | Liquid crystal display device - exhibits colour change on applying a voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722212881 DE2212881A1 (de) | 1972-03-17 | 1972-03-17 | Fluessigkristallanzeigeelement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2212881A1 true DE2212881A1 (de) | 1973-09-27 |
Family
ID=5839176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722212881 Pending DE2212881A1 (de) | 1972-03-17 | 1972-03-17 | Fluessigkristallanzeigeelement |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4914140A (enExample) |
| BE (1) | BE796768A (enExample) |
| DE (1) | DE2212881A1 (enExample) |
| FR (1) | FR2177317A5 (enExample) |
| IT (1) | IT982893B (enExample) |
| NL (1) | NL7303204A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51145495U (enExample) * | 1975-05-16 | 1976-11-22 | ||
| JPS5251479A (en) * | 1975-10-22 | 1977-04-25 | Sumitomo Alum Smelt Co Ltd | Process for laminating a fluorocarbon rsin film |
| FR2568393B1 (fr) * | 1984-07-26 | 1986-11-14 | Commissariat Energie Atomique | Cellule a cristal liquide nematique faiblement dope par un solute chiral, et du type a birefringence controlee electriquement |
| JPS6368813A (ja) * | 1986-09-10 | 1988-03-28 | Casio Comput Co Ltd | 液晶光学素子 |
-
1972
- 1972-03-17 DE DE19722212881 patent/DE2212881A1/de active Pending
-
1973
- 1973-03-07 NL NL7303204A patent/NL7303204A/xx unknown
- 1973-03-14 BE BE128794A patent/BE796768A/xx unknown
- 1973-03-14 JP JP2991573A patent/JPS4914140A/ja active Pending
- 1973-03-15 IT IT4882573A patent/IT982893B/it active
- 1973-03-16 FR FR7309470A patent/FR2177317A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE796768A (fr) | 1973-09-14 |
| FR2177317A5 (en) | 1973-11-02 |
| NL7303204A (enExample) | 1973-09-19 |
| IT982893B (it) | 1974-10-21 |
| JPS4914140A (enExample) | 1974-02-07 |
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