EP0972282A1 - Dispositif de commande d'une cellule d'un ecran matriciel - Google Patents
Dispositif de commande d'une cellule d'un ecran matricielInfo
- Publication number
- EP0972282A1 EP0972282A1 EP98949077A EP98949077A EP0972282A1 EP 0972282 A1 EP0972282 A1 EP 0972282A1 EP 98949077 A EP98949077 A EP 98949077A EP 98949077 A EP98949077 A EP 98949077A EP 0972282 A1 EP0972282 A1 EP 0972282A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal
- transistor
- line
- elementary
- control circuit
- 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
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0814—Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
-
- 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
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0259—Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel circuit
-
- 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
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
-
- 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
- G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes
Definitions
- the present invention aims to remedy the drawbacks mentioned above by providing a matrix control device having a new structure for the elementary control circuit of each elementary point, this structure being particularly well suited to the use of polycrystalline or monocrystalline silicon for the production of transistors or other semiconductor circuits.
- the lines L'i are connected to a line control circuit 20 which provides on the lines a data signal constituted by a signal which, at first, makes it possible to activate all the elementary control circuits of the corresponding line by making them passable, then then apply a voltage ramp which is transmitted at the output of the elementary control circuit to the XL cell.
- the set of columns C'j is connected to a column control circuit 30 which supplies, on each column, a second signal constituted by a switching signal of digital type, more particularly pulses of PWM type determining the duration during which the activated P'ij control circuits remain on.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9715863 | 1997-12-15 | ||
FR9715863A FR2772501B1 (fr) | 1997-12-15 | 1997-12-15 | Dispositif de commande matriciel |
PCT/FR1998/002236 WO1999031650A1 (fr) | 1997-12-15 | 1998-10-19 | Dispositif de commande d'une cellule d'un ecran matriciel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0972282A1 true EP0972282A1 (fr) | 2000-01-19 |
EP0972282B1 EP0972282B1 (fr) | 2004-12-15 |
Family
ID=9514608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98949077A Expired - Lifetime EP0972282B1 (fr) | 1997-12-15 | 1998-10-19 | Dispositif de commande d'une cellule d'un ecran matriciel |
Country Status (7)
Country | Link |
---|---|
US (1) | US6844874B2 (fr) |
EP (1) | EP0972282B1 (fr) |
JP (1) | JP2001512588A (fr) |
KR (1) | KR20000070943A (fr) |
DE (1) | DE69828158T2 (fr) |
FR (1) | FR2772501B1 (fr) |
WO (1) | WO1999031650A1 (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3475938B2 (ja) | 2000-05-26 | 2003-12-10 | セイコーエプソン株式会社 | 電気光学装置の駆動方法、電気光学装置の駆動回路、電気光学装置および電子機器 |
JP3725458B2 (ja) * | 2001-09-25 | 2005-12-14 | シャープ株式会社 | アクティブマトリクス表示パネル、およびそれを備えた画像表示装置 |
EP1559089A1 (fr) | 2002-11-04 | 2005-08-03 | iFire Technology Corp. | Procede et appareil permettant une correction gamma de l'echelle des gris pour ecrans electroluminescents |
CN1729498A (zh) * | 2002-12-30 | 2006-02-01 | 皇家飞利浦电子股份有限公司 | 每次-行寻址的显示器及其驱动方法 |
WO2005004490A2 (fr) * | 2003-06-13 | 2005-01-13 | Lumexis Corporation | Reseau optique d'interface a distance |
DE10360816A1 (de) | 2003-12-23 | 2005-07-28 | Deutsche Thomson-Brandt Gmbh | Schaltung und Ansteuerverfahren für eine Leuchtanzeige |
KR100628277B1 (ko) * | 2005-03-18 | 2006-09-27 | 엘지.필립스 엘시디 주식회사 | 유기전계발광표시장치 및 이의 구동방법 |
TWI429327B (zh) * | 2005-06-30 | 2014-03-01 | Semiconductor Energy Lab | 半導體裝置、顯示裝置、及電子設備 |
TWI424408B (zh) * | 2005-08-12 | 2014-01-21 | Semiconductor Energy Lab | 半導體裝置,和安裝有該半導體裝置的顯示裝置和電子裝置 |
JP2009508735A (ja) * | 2005-09-19 | 2009-03-05 | ルメクシス・インコーポレーテッド | ファイバーツーザシートのインフライトエンターテイメントシステム |
US8184974B2 (en) * | 2006-09-11 | 2012-05-22 | Lumexis Corporation | Fiber-to-the-seat (FTTS) fiber distribution system |
TWI359301B (en) * | 2007-09-29 | 2012-03-01 | Novatek Microelectronics Corp | Driver apparatus and system and method for reducin |
CN102576356B (zh) | 2009-08-06 | 2016-04-27 | 路美克斯公司 | 串联联网光纤到座位的机内娱乐系统 |
US8424045B2 (en) * | 2009-08-14 | 2013-04-16 | Lumexis Corporation | Video display unit docking assembly for fiber-to-the-screen inflight entertainment system |
US8416698B2 (en) * | 2009-08-20 | 2013-04-09 | Lumexis Corporation | Serial networking fiber optic inflight entertainment system network configuration |
WO2011044148A1 (fr) * | 2009-10-05 | 2011-04-14 | Lumexis Corp. | Système de communications en vol |
JP5499638B2 (ja) * | 2009-10-30 | 2014-05-21 | セイコーエプソン株式会社 | 電気泳動表示装置とその駆動方法、及び電子機器 |
US9747834B2 (en) * | 2012-05-11 | 2017-08-29 | Ignis Innovation Inc. | Pixel circuits including feedback capacitors and reset capacitors, and display systems therefore |
CN104299573B (zh) * | 2014-11-13 | 2016-06-29 | 京东方科技集团股份有限公司 | 一种像素电路、显示面板及其驱动方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2489994B1 (fr) * | 1980-09-09 | 1987-09-11 | Thomson Csf | Procede d'elaboration des signaux de commande d'un panneau a plasma de type alternatif et panneau a plasma commande par des signaux elabores selon ce procede |
US5122676A (en) * | 1990-12-03 | 1992-06-16 | Thomson, S.A. | Variable pulse width generator including a timer vernier |
JP2794499B2 (ja) * | 1991-03-26 | 1998-09-03 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
JP2775040B2 (ja) * | 1991-10-29 | 1998-07-09 | 株式会社 半導体エネルギー研究所 | 電気光学表示装置およびその駆動方法 |
DE69322279T2 (de) * | 1992-09-11 | 1999-06-24 | Kopin Corp., Taunton, Mass. | Farbfiltersystem fuer anzeigetafeln |
JP2821347B2 (ja) * | 1993-10-12 | 1998-11-05 | 日本電気株式会社 | 電流制御型発光素子アレイ |
FR2720185B1 (fr) * | 1994-05-17 | 1996-07-05 | Thomson Lcd | Registre à décalage utilisant des transistors M.I.S. de même polarité. |
US5434899A (en) * | 1994-08-12 | 1995-07-18 | Thomson Consumer Electronics, S.A. | Phase clocked shift register with cross connecting between stages |
US5684365A (en) * | 1994-12-14 | 1997-11-04 | Eastman Kodak Company | TFT-el display panel using organic electroluminescent media |
JPH08241057A (ja) * | 1995-03-03 | 1996-09-17 | Tdk Corp | 画像表示装置 |
US5701136A (en) * | 1995-03-06 | 1997-12-23 | Thomson Consumer Electronics S.A. | Liquid crystal display driver with threshold voltage drift compensation |
JP3234131B2 (ja) * | 1995-06-23 | 2001-12-04 | 株式会社東芝 | 液晶表示装置 |
FR2743662B1 (fr) * | 1996-01-11 | 1998-02-13 | Thomson Lcd | Perfectionnement aux registres a decalage utilisant des transistors mis de meme polarite |
US5949398A (en) * | 1996-04-12 | 1999-09-07 | Thomson Multimedia S.A. | Select line driver for a display matrix with toggling backplane |
JP3530341B2 (ja) * | 1997-05-16 | 2004-05-24 | Tdk株式会社 | 画像表示装置 |
US6175345B1 (en) * | 1997-06-02 | 2001-01-16 | Canon Kabushiki Kaisha | Electroluminescence device, electroluminescence apparatus, and production methods thereof |
JP4092827B2 (ja) * | 1999-01-29 | 2008-05-28 | セイコーエプソン株式会社 | 表示装置 |
-
1997
- 1997-12-15 FR FR9715863A patent/FR2772501B1/fr not_active Expired - Fee Related
-
1998
- 1998-10-19 EP EP98949077A patent/EP0972282B1/fr not_active Expired - Lifetime
- 1998-10-19 DE DE69828158T patent/DE69828158T2/de not_active Expired - Fee Related
- 1998-10-19 WO PCT/FR1998/002236 patent/WO1999031650A1/fr active IP Right Grant
- 1998-10-19 JP JP53209599A patent/JP2001512588A/ja active Pending
- 1998-10-19 US US09/367,146 patent/US6844874B2/en not_active Expired - Lifetime
- 1998-10-19 KR KR1019997007208A patent/KR20000070943A/ko not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO9931650A1 * |
Also Published As
Publication number | Publication date |
---|---|
US6844874B2 (en) | 2005-01-18 |
KR20000070943A (ko) | 2000-11-25 |
WO1999031650A1 (fr) | 1999-06-24 |
US20020130827A1 (en) | 2002-09-19 |
DE69828158T2 (de) | 2005-12-22 |
EP0972282B1 (fr) | 2004-12-15 |
FR2772501A1 (fr) | 1999-06-18 |
DE69828158D1 (de) | 2005-01-20 |
JP2001512588A (ja) | 2001-08-21 |
FR2772501B1 (fr) | 2000-01-21 |
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