EP0717305A3 - Flüssigkristallelement und Flüssigkristallvorrichtung - Google Patents
Flüssigkristallelement und Flüssigkristallvorrichtung Download PDFInfo
- Publication number
- EP0717305A3 EP0717305A3 EP96102488A EP96102488A EP0717305A3 EP 0717305 A3 EP0717305 A3 EP 0717305A3 EP 96102488 A EP96102488 A EP 96102488A EP 96102488 A EP96102488 A EP 96102488A EP 0717305 A3 EP0717305 A3 EP 0717305A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- liquid crystal
- crystal element
- spontaneous polarization
- electrode substrates
- interelectrode
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3651—Control of matrices with row and column drivers using an active matrix using multistable liquid crystals, e.g. ferroelectric liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/061—Details of flat display driving waveforms for resetting or blanking
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/065—Waveforms comprising zero voltage phase or pause
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/207—Display of intermediate tones by domain size control
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22170990 | 1990-08-22 | ||
JP221710/90 | 1990-08-22 | ||
JP22171090 | 1990-08-22 | ||
JP22170990 | 1990-08-22 | ||
JP22171090 | 1990-08-22 | ||
JP221709/90 | 1990-08-22 | ||
JP19204891 | 1991-07-31 | ||
JP192048/91 | 1991-07-31 | ||
JP03192048A JP3143497B2 (ja) | 1990-08-22 | 1991-07-31 | 液晶装置 |
EP91114021A EP0473058B1 (de) | 1990-08-22 | 1991-08-21 | Flüssigkristallgerät |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91114021.8 Division | 1991-08-21 | ||
EP91114021A Division EP0473058B1 (de) | 1990-08-22 | 1991-08-21 | Flüssigkristallgerät |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0717305A2 EP0717305A2 (de) | 1996-06-19 |
EP0717305A3 true EP0717305A3 (de) | 1996-11-20 |
EP0717305B1 EP0717305B1 (de) | 2002-11-06 |
Family
ID=27326554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96102488A Expired - Lifetime EP0717305B1 (de) | 1990-08-22 | 1991-08-21 | Flüssigkristallvorrichtung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0717305B1 (de) |
AT (2) | ATE227437T1 (de) |
DE (2) | DE69133146T2 (de) |
ES (1) | ES2098286T3 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19732381A1 (de) * | 1997-07-25 | 1999-01-28 | Hoechst Ag | Ferroelektrische Flüssigkristallanzeige mit aktiven Matrix Elementen |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0294852A2 (de) * | 1987-06-12 | 1988-12-14 | Canon Kabushiki Kaisha | Vorrichtung mit einem ferroelektrischen Flüssigkristall |
-
1991
- 1991-08-21 AT AT96102488T patent/ATE227437T1/de not_active IP Right Cessation
- 1991-08-21 DE DE69133146T patent/DE69133146T2/de not_active Expired - Fee Related
- 1991-08-21 EP EP96102488A patent/EP0717305B1/de not_active Expired - Lifetime
- 1991-08-21 ES ES91114021T patent/ES2098286T3/es not_active Expired - Lifetime
- 1991-08-21 DE DE69125228T patent/DE69125228T2/de not_active Expired - Fee Related
- 1991-08-21 AT AT91114021T patent/ATE150570T1/de not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0294852A2 (de) * | 1987-06-12 | 1988-12-14 | Canon Kabushiki Kaisha | Vorrichtung mit einem ferroelektrischen Flüssigkristall |
Also Published As
Publication number | Publication date |
---|---|
EP0717305B1 (de) | 2002-11-06 |
DE69125228D1 (de) | 1997-04-24 |
DE69133146T2 (de) | 2004-02-05 |
ES2098286T3 (es) | 1997-05-01 |
EP0717305A2 (de) | 1996-06-19 |
ATE227437T1 (de) | 2002-11-15 |
DE69125228T2 (de) | 1997-08-28 |
DE69133146D1 (de) | 2002-12-12 |
ATE150570T1 (de) | 1997-04-15 |
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Publication | Publication Date | Title |
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