FR2615008B1 - Procede d'attaque d'un dispositif a cristaux liquides ferroelectriques - Google Patents
Procede d'attaque d'un dispositif a cristaux liquides ferroelectriquesInfo
- Publication number
- FR2615008B1 FR2615008B1 FR888806122A FR8806122A FR2615008B1 FR 2615008 B1 FR2615008 B1 FR 2615008B1 FR 888806122 A FR888806122 A FR 888806122A FR 8806122 A FR8806122 A FR 8806122A FR 2615008 B1 FR2615008 B1 FR 2615008B1
- Authority
- FR
- France
- Prior art keywords
- attacking
- liquid crystal
- crystal device
- ferroelectric liquid
- ferroelectric
- 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.)
- Expired - Lifetime
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
-
- 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
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
- G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62112935A JPS63278032A (ja) | 1987-05-08 | 1987-05-08 | マトリクス型液晶光学装置の駆動方法 |
JP62116286A JPS63281135A (ja) | 1987-05-13 | 1987-05-13 | 液晶表示装置の駆動方法 |
JP62138002A JPS63301926A (ja) | 1987-06-01 | 1987-06-01 | マトリクス型液晶光学装置の駆動方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2615008A1 FR2615008A1 (fr) | 1988-11-10 |
FR2615008B1 true FR2615008B1 (fr) | 1990-10-26 |
Family
ID=27312382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR888806122A Expired - Lifetime FR2615008B1 (fr) | 1987-05-08 | 1988-05-06 | Procede d'attaque d'un dispositif a cristaux liquides ferroelectriques |
Country Status (6)
Country | Link |
---|---|
US (1) | US4834510A (fr) |
KR (1) | KR920007168B1 (fr) |
DE (1) | DE3815399A1 (fr) |
FR (1) | FR2615008B1 (fr) |
GB (1) | GB2206228B (fr) |
HK (1) | HK82893A (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6418194A (en) * | 1987-07-14 | 1989-01-20 | Seikosha Kk | Driving of liquid crystal display device |
US4915477A (en) * | 1987-10-12 | 1990-04-10 | Seiko Epson Corporation | Method for driving an electro-optical device wherein erasing data stored in each pixel by providing each scan line and data line with an erasing signal |
ATE118916T1 (de) * | 1988-12-14 | 1995-03-15 | Emi Plc Thorn | Anzeigegerät. |
JP2549433B2 (ja) * | 1989-03-13 | 1996-10-30 | 株式会社日立製作所 | 電気光学変調素子の駆動方法およびプリンタ |
US5062691A (en) * | 1989-10-27 | 1991-11-05 | Minnesota Mining And Manufacturing Company | Liquid crystal device with grey scale |
US5490001A (en) * | 1990-11-19 | 1996-02-06 | Semiconductor Energy Laboratory Co., Ltd. | Ferroelectric liquid crystal device with an AC electric field producing a helical structure |
JP3013260B2 (ja) * | 1990-11-19 | 2000-02-28 | 株式会社半導体エネルギー研究所 | 液晶装置 |
GB2251511A (en) * | 1991-01-04 | 1992-07-08 | Rank Brimar Ltd | Display device. |
DE69226723T2 (de) * | 1991-05-21 | 1999-04-15 | Sharp K.K., Osaka | Verfahren und Einrichtung zum Steuern einer Anzeigeeinrichtung |
DE4123696A1 (de) * | 1991-07-17 | 1993-01-21 | Merck Patent Gmbh | Ansteuerungsverfahren |
US5739882A (en) * | 1991-11-18 | 1998-04-14 | Semiconductor Energy Laboratory Co., Ltd. | LCD polymerized column spacer formed on a modified substrate, from an acrylic resin, on a surface having hydrophilic and hydrophobic portions, or at regular spacings |
JPH06274133A (ja) * | 1993-03-24 | 1994-09-30 | Sharp Corp | 表示装置の駆動回路及び表示装置 |
JP3275991B2 (ja) * | 1994-07-27 | 2002-04-22 | シャープ株式会社 | アクティブマトリクス型表示装置及びその駆動方法 |
JPH08115060A (ja) * | 1994-10-14 | 1996-05-07 | Sharp Corp | 表示装置の駆動回路及び液晶表示装置 |
JPH0954307A (ja) * | 1995-08-18 | 1997-02-25 | Sony Corp | 液晶素子の駆動方法 |
US6392620B1 (en) * | 1998-11-06 | 2002-05-21 | Canon Kabushiki Kaisha | Display apparatus having a full-color display |
US8144115B2 (en) * | 2006-03-17 | 2012-03-27 | Konicek Jeffrey C | Flat panel display screen operable for touch position determination system and methods |
US7859526B2 (en) * | 2006-05-01 | 2010-12-28 | Konicek Jeffrey C | Active matrix emissive display and optical scanner system, methods and applications |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5757718B2 (fr) * | 1973-10-19 | 1982-12-06 | Hitachi Ltd | |
JPS5416894B2 (fr) * | 1974-03-01 | 1979-06-26 | ||
US4563059A (en) * | 1983-01-10 | 1986-01-07 | Clark Noel A | Surface stabilized ferroelectric liquid crystal devices |
US4715688A (en) * | 1984-07-04 | 1987-12-29 | Seiko Instruments Inc. | Ferroelectric liquid crystal display device having an A.C. holding voltage |
FR2557719B1 (fr) * | 1984-01-03 | 1986-04-11 | Thomson Csf | Dispositif de visualisation a memoire utilisant un materiau ferroelectrique |
CA1237836A (fr) * | 1984-05-25 | 1988-06-07 | Keiichi Tokuyama | Affichage multichrome a cristaux liquides |
US4701026A (en) * | 1984-06-11 | 1987-10-20 | Seiko Epson Kabushiki Kaisha | Method and circuits for driving a liquid crystal display device |
JPS6152630A (ja) * | 1984-08-22 | 1986-03-15 | Hitachi Ltd | 液晶素子の駆動方法 |
US4770502A (en) * | 1986-01-10 | 1988-09-13 | Hitachi, Ltd. | Ferroelectric liquid crystal matrix driving apparatus and method |
JP2519421B2 (ja) * | 1986-05-27 | 1996-07-31 | セイコー電子工業株式会社 | 強誘電性液晶電気光学装置 |
JP2505756B2 (ja) * | 1986-07-22 | 1996-06-12 | キヤノン株式会社 | 光学変調素子の駆動法 |
ES2053486T3 (es) * | 1986-08-25 | 1994-08-01 | Canon Kk | Dispositivo de modulacion optica. |
US4773738A (en) * | 1986-08-27 | 1988-09-27 | Canon Kabushiki Kaisha | Optical modulation device using ferroelectric liquid crystal and AC and DC driving voltages |
DE3815400A1 (de) * | 1987-05-08 | 1988-11-17 | Seikosha Kk | Verfahren zur ansteuerung einer optischen fluessigkristalleinrichtung |
-
1988
- 1988-05-05 DE DE3815399A patent/DE3815399A1/de active Granted
- 1988-05-06 GB GB8810838A patent/GB2206228B/en not_active Expired - Lifetime
- 1988-05-06 FR FR888806122A patent/FR2615008B1/fr not_active Expired - Lifetime
- 1988-05-07 KR KR1019880005310A patent/KR920007168B1/ko not_active IP Right Cessation
- 1988-05-09 US US07/192,589 patent/US4834510A/en not_active Expired - Fee Related
-
1993
- 1993-08-12 HK HK828/93A patent/HK82893A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2615008A1 (fr) | 1988-11-10 |
KR880014408A (ko) | 1988-12-23 |
GB2206228A (en) | 1988-12-29 |
KR920007168B1 (ko) | 1992-08-27 |
GB2206228B (en) | 1991-05-15 |
US4834510A (en) | 1989-05-30 |
GB8810838D0 (en) | 1988-06-08 |
DE3815399C2 (fr) | 1992-05-21 |
DE3815399A1 (de) | 1988-11-17 |
HK82893A (en) | 1993-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DL | Decision of the director general to leave to make available licences of right |