JP2006018138A - 平面表示パネルの駆動方法及び平面表示装置 - Google Patents
平面表示パネルの駆動方法及び平面表示装置 Download PDFInfo
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- JP2006018138A JP2006018138A JP2004197752A JP2004197752A JP2006018138A JP 2006018138 A JP2006018138 A JP 2006018138A JP 2004197752 A JP2004197752 A JP 2004197752A JP 2004197752 A JP2004197752 A JP 2004197752A JP 2006018138 A JP2006018138 A JP 2006018138A
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- 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
- G09G3/34—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
- 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
-
- 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
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0469—Details of the physics of pixel operation
- G09G2300/0478—Details of the physics of pixel operation related to liquid crystal pixels
- G09G2300/0491—Use of a bi-refringent liquid crystal, optically controlled bi-refringence [OCB] with bend and splay states, or electrically controlled bi-refringence [ECB] for controlling the color
-
- 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
- G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
-
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/041—Temperature compensation
-
- 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
- G09G3/34—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
- G09G3/3614—Control of polarity reversal in general
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- 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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
【解決手段】 平面表示パネル17を駆動するゲートドライバ15及びソースドライバ16を制御しているコントローラ13内に、ブランキング期間における信号の階調を設定し得る信号階調設定手段を設けて中間調の階調に設定し、もしくはコントローラ13内に設けた黒信号挿入タイミング設定手段21によって、ブランキング期間内の黒信号挿入期間を映像信号書込み期間に相当する部分にも設定した。
【選択図】 図1
Description
14:信号階調設定手段(ブランキング期間)
15:ゲートドライバ
16:ソースドライバ
17:表示パネル
21:黒信号挿入タイミング設定手段
22:黒挿入タイミング決定回路
Claims (6)
- 平面表示パネルをゲートドライバ及びソースドライバによって駆動するとともに、これらドライバを水平及び垂直同期信号並びに映像信号が供給されるコントローラによって制御する平面表示パネルの駆動方法において、
前記コントローラにブランキング期間中の信号の階調を設定し得る信号階調設定手段を設け、この信号階調設定手段によってブランキング期間における黒信号挿入用書込み期間の間の期間を中間調となるような階調に設定したことを特徴とする平面表示パネルの駆動方法。 - 平面表示パネルをゲートドライバ及びソースドライバによって駆動するとともに、これらドライバを水平及び垂直同期信号並びに映像信号が供給されるコントローラによって制御する平面表示パネルの駆動方法において、
前記コントローラに黒信号挿入タイミング設定手段を設け、この黒信号挿入タイミング設定手段によってブランキング期間における黒信号の書込み期間を映像期間における黒信号の書込み期間よりも相対的に拡大させたことを特徴とする平面表示パネルの駆動方法。 - 前記平面表示パネルをOCB型液晶表示パネルとしたことを特徴とする請求項1または2記載の平面表示パネルの駆動方法。
- 水平及び垂直同期信号並びに映像信号が供給されるコントローラと、
このコントローラによって制御されるゲートドライバ及びソースドライバと、
このゲートドライバ及びソースドライバによって駆動される平面表示パネルと、
を有する平面表示装置において、
前記コントローラにブランキング期間中の信号の階調を設定し得る信号階調設定手段を設け、この信号階調設定手段によってブランキング期間における黒信号挿入用書込み期間の間の期間を中間調の階調に設定したことを特徴とする平面表示装置。 - 水平及び垂直同期信号並びに映像信号が供給されるコントローラと、
このコントローラによって制御されるゲートドライバ及びソースドライバと、
このゲートドライバ及びソースドライバによって駆動される平面表示パネルと、
を有する平面表示装置において、
前記コントローラに黒信号挿入タイミング設定手段を設け、この黒信号挿入タイミング設定手段によってブランキング期間における黒信号の書込み期間を映像期間における黒信号の書込み期間よりも相対的に拡大させたことを特徴とする平面表示装置。 - 前記平面表示パネルをOCB型液晶表示パネルとしたことを特徴とする請求項4または5記載の平面表示装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004197752A JP4564293B2 (ja) | 2004-07-05 | 2004-07-05 | Ocb型液晶表示パネルの駆動方法及びocb型液晶表示装置 |
TW094122001A TW200606804A (en) | 2004-07-05 | 2005-06-29 | Flat display panel driving method and flat display device |
KR1020050059589A KR100627762B1 (ko) | 2004-07-05 | 2005-07-04 | 평면 표시 패널의 구동 방법 및 평면 표시 장치 |
CNB2005100859035A CN100397467C (zh) | 2004-07-05 | 2005-07-04 | 平面显示板的驱动方法及平面显示装置 |
US11/172,835 US20060001628A1 (en) | 2004-07-05 | 2005-07-05 | Flat display panel driving method and flat display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004197752A JP4564293B2 (ja) | 2004-07-05 | 2004-07-05 | Ocb型液晶表示パネルの駆動方法及びocb型液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006018138A true JP2006018138A (ja) | 2006-01-19 |
JP4564293B2 JP4564293B2 (ja) | 2010-10-20 |
Family
ID=35513341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004197752A Expired - Fee Related JP4564293B2 (ja) | 2004-07-05 | 2004-07-05 | Ocb型液晶表示パネルの駆動方法及びocb型液晶表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060001628A1 (ja) |
JP (1) | JP4564293B2 (ja) |
KR (1) | KR100627762B1 (ja) |
CN (1) | CN100397467C (ja) |
TW (1) | TW200606804A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120113814A (ko) | 2010-01-26 | 2012-10-16 | 파나소닉 주식회사 | 표시 장치 및 그 구동 방법 |
US8736535B2 (en) | 2007-03-29 | 2014-05-27 | Nlt Technologies, Ltd. | Hold type image display system |
Families Citing this family (20)
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US8358292B2 (en) * | 2005-08-01 | 2013-01-22 | Sharp Kabushiki Kaisha | Display device, its drive circuit, and drive method |
WO2007015348A1 (ja) * | 2005-08-04 | 2007-02-08 | Sharp Kabushiki Kaisha | 液晶表示装置およびその駆動方法 |
CN101432793B (zh) | 2006-07-14 | 2012-02-01 | 夏普株式会社 | 有源矩阵基片和配备该基片的显示装置 |
US8228273B2 (en) * | 2006-08-02 | 2012-07-24 | Sharp Kabushiki Kaisha | Active matrix substrate and display device having the same |
WO2008029536A1 (fr) * | 2006-09-06 | 2008-03-13 | Sharp Kabushiki Kaisha | Dispositif d'affichage à cristaux liquides et son procédé de commande |
EP2071553B1 (en) * | 2006-09-28 | 2016-03-16 | Sharp Kabushiki Kaisha | Liquid crystal display apparatus, driver circuit, driving method and television receiver |
TWI354964B (en) * | 2006-09-29 | 2011-12-21 | Chunghwa Picture Tubes Ltd | Driving method for lcd and apparatus thereof |
EP2053589A4 (en) * | 2006-11-02 | 2011-01-12 | Sharp Kk | ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE HAVING THE SUBSTRATE |
CN101627418A (zh) * | 2007-03-09 | 2010-01-13 | 夏普株式会社 | 液晶显示装置及其驱动电路和驱动方法 |
JP2008268887A (ja) * | 2007-03-29 | 2008-11-06 | Nec Lcd Technologies Ltd | 画像表示装置 |
JP2009037072A (ja) * | 2007-08-02 | 2009-02-19 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置および液晶表示装置の駆動方法 |
JP2009128739A (ja) * | 2007-11-27 | 2009-06-11 | Seiko Epson Corp | 液晶装置及び電子機器 |
TWI420481B (zh) * | 2009-06-01 | 2013-12-21 | Raydium Semiconductor Corportation | 顯示裝置以及亮度調整方法 |
CN101923836B (zh) * | 2009-06-10 | 2012-11-14 | 瑞鼎科技股份有限公司 | 显示装置以及亮度调整方法 |
JPWO2011077825A1 (ja) * | 2009-12-24 | 2013-05-02 | シャープ株式会社 | 液晶表示装置、液晶表示装置の駆動方法並びに電子機器 |
US10210801B2 (en) * | 2015-09-28 | 2019-02-19 | Apple Inc. | Electronic display driving scheme systems and methods |
CN107093412B (zh) * | 2017-06-29 | 2019-06-04 | 京东方科技集团股份有限公司 | 显示基板、显示器件和像素电极驱动方法 |
CN109785782B (zh) * | 2017-11-15 | 2022-05-24 | 群创光电股份有限公司 | 显示设备 |
CN107967908B (zh) * | 2018-01-31 | 2020-08-25 | 京东方科技集团股份有限公司 | 显示基板及其驱动方法、显示面板 |
CN108399896B (zh) * | 2018-03-07 | 2021-01-08 | 京东方科技集团股份有限公司 | 一种显示装置及其驱动方法 |
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2004
- 2004-07-05 JP JP2004197752A patent/JP4564293B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-29 TW TW094122001A patent/TW200606804A/zh unknown
- 2005-07-04 KR KR1020050059589A patent/KR100627762B1/ko active IP Right Grant
- 2005-07-04 CN CNB2005100859035A patent/CN100397467C/zh not_active Expired - Fee Related
- 2005-07-05 US US11/172,835 patent/US20060001628A1/en not_active Abandoned
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8736535B2 (en) | 2007-03-29 | 2014-05-27 | Nlt Technologies, Ltd. | Hold type image display system |
KR20120113814A (ko) | 2010-01-26 | 2012-10-16 | 파나소닉 주식회사 | 표시 장치 및 그 구동 방법 |
US8339338B2 (en) | 2010-01-26 | 2012-12-25 | Panasonic Corporation | Display device and driving method thereof |
Also Published As
Publication number | Publication date |
---|---|
TW200606804A (en) | 2006-02-16 |
CN100397467C (zh) | 2008-06-25 |
JP4564293B2 (ja) | 2010-10-20 |
KR20060049797A (ko) | 2006-05-19 |
CN1722214A (zh) | 2006-01-18 |
KR100627762B1 (ko) | 2006-09-25 |
US20060001628A1 (en) | 2006-01-05 |
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