CH444474A4 - - Google Patents
Info
- Publication number
- CH444474A4 CH444474A4 CH444474D CH444474D CH444474A4 CH 444474 A4 CH444474 A4 CH 444474A4 CH 444474 D CH444474 D CH 444474D CH 444474 D CH444474 D CH 444474D CH 444474 A4 CH444474 A4 CH 444474A4
- Authority
- CH
- Switzerland
Links
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
- G02F1/1341—Filling or closing of 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
- G02F1/137—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
- G02F1/1396—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
-
- 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
- G02F1/1396—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
- G02F1/1397—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC cells
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)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48036398A JPS49123641A (nl) | 1973-03-30 | 1973-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH444474A4 true CH444474A4 (nl) | 1976-05-31 |
Family
ID=12468732
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH444474A CH604259B5 (nl) | 1973-03-30 | 1974-03-29 | |
CH444474D CH444474A4 (nl) | 1973-03-30 | 1974-03-29 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH444474A CH604259B5 (nl) | 1973-03-30 | 1974-03-29 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3947185A (nl) |
JP (1) | JPS49123641A (nl) |
CH (2) | CH604259B5 (nl) |
DE (1) | DE2415809C2 (nl) |
GB (1) | GB1434164A (nl) |
HK (1) | HK52078A (nl) |
MY (1) | MY7800402A (nl) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4039252A (en) * | 1972-12-13 | 1977-08-02 | Energy Systems, Ltd. | Field-effect liquid crystal-type display device |
GB1478592A (en) * | 1974-03-01 | 1977-07-06 | Secr Defence | Liquid crystal devices |
JPS51110352A (en) * | 1975-03-24 | 1976-09-29 | Seikosha Kk | Ekishohyojisochi oyobi sonoseizohoho |
JPS51110353A (ja) * | 1975-03-24 | 1976-09-29 | Seikosha Kk | Ekishohyojisochi |
JPS52137363A (en) * | 1976-05-12 | 1977-11-16 | Seiko Epson Corp | Liquid crystal display device |
SE425048B (sv) * | 1978-04-24 | 1982-08-30 | Ake Hornell | Flerskiktsglas, serskilt skyddsglas i en svetsskerm |
JPS57182722A (en) * | 1981-05-07 | 1982-11-10 | Aiwa Co Ltd | Liquid crystal display element |
DE3138518C1 (de) * | 1981-09-28 | 1983-02-24 | Siemens AG, 1000 Berlin und 8000 München | Feldeffekt-Flüssigkristallzelle |
US4652088A (en) * | 1984-02-01 | 1987-03-24 | Hitachi, Ltd. | Liquid crystal display device |
JP2681267B2 (ja) * | 1986-04-21 | 1997-11-26 | キヤノン株式会社 | 液晶素子の製造方法 |
DE3782916D1 (de) * | 1986-10-24 | 1993-01-14 | Hoffmann La Roche | Fluessigkristallanzeigezelle. |
DE69427202T2 (de) * | 1993-01-29 | 2001-10-18 | Sharp K.K., Osaka | Flüssigkristall Anzeigevorrichtung, Verfahren zu ihrer Herstellung, und ein Substrat |
EP0635748B1 (en) * | 1993-07-23 | 2001-12-12 | Sharp Kabushiki Kaisha | Liquid crystal display apparatus and method for producing the same |
US5689322A (en) * | 1993-07-30 | 1997-11-18 | Sharp Kabushiki Kaisha | Liquid crystal display device having regions with different twist angles |
TW259845B (nl) * | 1993-07-30 | 1995-10-11 | Sharp Kk | |
DE69633972T2 (de) * | 1995-11-13 | 2005-12-01 | Koninklijke Philips Electronics N.V. | Bildanzeigevorrichtung |
KR0169016B1 (ko) * | 1995-12-29 | 1999-03-20 | 구자홍 | 광을 이용한 트위스트네메틱 액정셀 제조방법 |
US5726723A (en) * | 1996-01-31 | 1998-03-10 | Technology Research International Corporation | Sub-twisted nematic liquid crystal display |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2135940A5 (nl) * | 1971-02-09 | 1972-12-22 | Int Liquid Xtal Co | |
US3731986A (en) * | 1971-04-22 | 1973-05-08 | Int Liquid Xtal Co | Display devices utilizing liquid crystal light modulation |
US3701368A (en) * | 1971-06-23 | 1972-10-31 | Rca Corp | Fabrication of liquid crystal devices |
-
1973
- 1973-03-30 JP JP48036398A patent/JPS49123641A/ja active Pending
-
1974
- 1974-03-15 GB GB1165274A patent/GB1434164A/en not_active Expired
- 1974-03-29 CH CH444474A patent/CH604259B5/xx not_active IP Right Cessation
- 1974-03-29 CH CH444474D patent/CH444474A4/xx not_active IP Right Cessation
- 1974-03-29 US US05/456,335 patent/US3947185A/en not_active Expired - Lifetime
- 1974-04-01 DE DE2415809A patent/DE2415809C2/de not_active Expired
-
1978
- 1978-09-14 HK HK520/78A patent/HK52078A/xx unknown
- 1978-12-30 MY MY402/78A patent/MY7800402A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH604259B5 (nl) | 1978-08-31 |
GB1434164A (en) | 1976-05-05 |
JPS49123641A (nl) | 1974-11-26 |
HK52078A (en) | 1978-09-22 |
US3947185A (en) | 1976-03-30 |
DE2415809A1 (de) | 1974-10-17 |
DE2415809C2 (de) | 1987-12-23 |
MY7800402A (en) | 1978-12-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: BANDAG INCORPORATED |
|
PL | Patent ceased |