JP2008003548A - 液晶表示装置及びその駆動方法 - Google Patents
液晶表示装置及びその駆動方法 Download PDFInfo
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- JP2008003548A JP2008003548A JP2006339019A JP2006339019A JP2008003548A JP 2008003548 A JP2008003548 A JP 2008003548A JP 2006339019 A JP2006339019 A JP 2006339019A JP 2006339019 A JP2006339019 A JP 2006339019A JP 2008003548 A JP2008003548 A JP 2008003548A
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
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- 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
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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
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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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
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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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
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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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
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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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0404—Matrix technologies
- G09G2300/0408—Integration of the drivers onto the display substrate
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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
- 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
- G09G2310/0286—Details of a shift registers arranged for use in a driving circuit
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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
- G09G2310/00—Command of the display device
- G09G2310/04—Partial updating of the display screen
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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
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Shift Register Type Memory (AREA)
Abstract
【解決手段】液晶パネル102と、液晶パネル102上に形成されたゲートライン及びデータラインと、ゲートラインにゲート信号を供給するゲートドライバ104と、液晶パネル102上のデータラインにデータ電圧を供給するデータドライバと、ゲートラインに供給されるゲート信号のうち一部を遮断するようにゲートドライバを制御するパーシャルコントローラ110とを備えている。
【選択図】図4
Description
以下、添付図面を参照しながら、本発明の好ましい実施の形態について説明する。
Claims (20)
- 複数のゲートライン及びデータラインが形成された液晶パネルと、前記ゲートラインにゲート信号を供給するゲートドライバと、前記データラインにデータ電圧を供給するデータドライバと、前記ゲートラインに供給される前記ゲート信号のうちの一部を遮断するように前記ゲートドライバを制御するパーシャルコントローラとを備えたことを特徴とする液晶表示装置。
- 前記ゲートドライバは、前記ゲート信号をそれぞれ発生するように従属接続された複数のシフトレジスタステージと、前記パーシャルコントローラの制御に応答して、前記複数のシフトレジスタステージから対応するゲートラインに供給される前記ゲート信号を、それぞれ選択的に遮断する複数の出力切替部とを備えたことを特徴とする請求項1に記載の液晶表示装置。
- 前記パーシャルコントローラは、各フレームに対応した垂直同期信号の周期のうちの一部の期間を占有する垂直ウィンドウパルスを、前記複数の出力切替部に共通に供給することを特徴とする請求項2に記載の液晶表示装置。
- 前記複数の出力切替部は、前記垂直ウィンドウパルスの期間に前記ゲート信号を遮断することを特徴とする請求項3に記載の液晶表示装置。
- 前記ゲートドライバは、前記液晶パネル上に実装されるように製造されたことを特徴とする請求項1に記載の液晶表示装置。
- 前記パーシャルコントローラは、前記ゲート信号のうちの前記一部を除いた残りに対応する前記液晶パネル上の画素のうち、一部の画素が黒色で表示されるように前記データドライバをさらに制御することを特徴とする請求項1に記載の液晶表示装置。
- 前記パーシャルコントローラは、前記液晶パネル上の画素のうち、前記一部のゲート信号に対応する画素が黒色に初期化されるように、前記データドライバをさらに制御することを特徴とする請求項1に記載の液晶表示装置。
- 前記パーシャルコントローラから前記ゲートドライバに供給された制御信号を、一定の期間にわたって遅延させる遅延器をさらに含むことを特徴とする請求項7に記載の液晶表示装置。
- 前記遅延器は、各フレームに対応した垂直同期信号の周期の間にわたって、前記制御信号を遅延させることを特徴とする請求項8に記載の液晶表示装置。
- 前記パーシャルコントローラは、前記ゲート信号のうちの前記一部を除いた残りに対応する前記液晶パネル上の画素のうち、一部の画素が黒色で表示されるように前記データドライバをさらに制御することを特徴とする請求項7に記載の液晶表示装置。
- 複数のゲートライン及びデータラインが形成された液晶パネルと、前記ゲートラインにゲート信号を供給するゲートドライバと、前記データラインにデータ電圧を供給するデータドライバと、前記ゲートドライバ及び前記データドライバの駆動タイミングを制御すると共に、前記データドライバに画素データストリームを供給するタイミングコントローラと、前記ゲートラインに供給される前記ゲート信号のうちの一部を遮断するように前記ゲートドライバを制御するパーシャルコントローラとを備えることを特徴とする液晶表示装置。
- 前記ゲートドライバは、前記ゲート信号をそれぞれ発生するように、前記タイミングコントローラからのゲートスタートパルスに従属的に応答する複数のシフトレジスタステージと、前記パーシャルコントローラの制御に応答して、前記複数のシフトレジスタステージから対応するゲートラインに供給される前記ゲート信号を、それぞれ選択的に遮断する複数の出力切替部とを備えることを特徴とする請求項11に記載の液晶表示装置。
- 前記パーシャルコントローラは、各フレームに対応した垂直同期信号の周期のうちの一部の期間を占有する垂直ウィンドウパルスを、前記複数の出力切替部に共通に供給することを特徴とする請求項12に記載の液晶表示装置。
- 前記複数の出力切替部は、前記垂直ウィンドウパルスの期間に前記ゲート信号を遮断することを特徴とする請求項13に記載の液晶表示装置。
- 前記パーシャルコントローラは、前記ゲート信号のうちの前記一部を除いた残りに対応する前記液晶パネル上の画素のうち、一部の画素が黒色で表示されるように前記タイミングコントローラをさらに制御することを特徴とする請求項11に記載の液晶表示装置。
- 前記パーシャルコントローラは、前記液晶パネル上の画素のうち、前記一部のゲート信号に対応する画素が黒色に初期化されるように、前記タイミングコントローラをさらに制御することを特徴とする請求項11に記載の液晶表示装置。
- 前記パーシャルコントローラから前記ゲートドライバに供給された制御信号を、一定の期間にわたって遅延させる遅延器をさらに含むことを特徴とする請求項16に記載の液晶表示装置。
- 液晶パネル上のゲートラインにゲート信号を供給するゲートドライバと、前記液晶パネル上のデータラインにデータ電圧を供給するデータドライバとを備えた液晶表示装置を駆動する方法において、前記ゲートラインに供給される前記ゲート信号のうちの一部を遮断するように、前記ゲートドライバを制御する第1の段階を含むことを特徴とする液晶表示装置の駆動方法。
- 前記第1の段階の前に、前記液晶パネル上の画素のうち、前記一部のゲート信号に対応する画素が黒色に初期化されるように、前記データドライバを制御する第2の段階をさらに含むことを特徴とする請求項18に記載の液晶表示装置の駆動方法。
- 前記ゲート信号のうちの前記一部を除いた残りに対応する前記液晶パネル上の画素のうち、一部の画素が黒色で表示されるように、パーシャルコントローラにより前記データドライバを制御する第3の段階をさらに含むことを特徴とする請求項18に記載の液晶表示装置の駆動方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060055800A KR101263531B1 (ko) | 2006-06-21 | 2006-06-21 | 액정표시장치 |
KR10-2006-0055800 | 2006-06-21 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010150022A Division JP5307768B2 (ja) | 2006-06-21 | 2010-06-30 | 液晶表示装置 |
Publications (2)
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JP2008003548A true JP2008003548A (ja) | 2008-01-10 |
JP5069903B2 JP5069903B2 (ja) | 2012-11-07 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2006339019A Active JP5069903B2 (ja) | 2006-06-21 | 2006-12-15 | 液晶表示装置及びその駆動方法 |
JP2010150022A Active JP5307768B2 (ja) | 2006-06-21 | 2010-06-30 | 液晶表示装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010150022A Active JP5307768B2 (ja) | 2006-06-21 | 2010-06-30 | 液晶表示装置 |
Country Status (8)
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US (2) | US7750883B2 (ja) |
JP (2) | JP5069903B2 (ja) |
KR (1) | KR101263531B1 (ja) |
CN (1) | CN100520509C (ja) |
DE (1) | DE102006059140B4 (ja) |
FR (1) | FR2902920B1 (ja) |
GB (1) | GB2439353B (ja) |
TW (1) | TWI354971B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016118664A (ja) * | 2014-12-22 | 2016-06-30 | エルジー ディスプレイ カンパニー リミテッド | 表示装置用の駆動回路および表示装置 |
Families Citing this family (20)
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JP2008180804A (ja) * | 2007-01-23 | 2008-08-07 | Eastman Kodak Co | アクティブマトリクス型表示装置 |
US9196206B2 (en) * | 2007-04-26 | 2015-11-24 | Sharp Kabushiki Kaisha | Liquid crystal display |
JP4968681B2 (ja) * | 2007-07-17 | 2012-07-04 | Nltテクノロジー株式会社 | 半導体回路とそれを用いた表示装置並びにその駆動方法 |
US8179346B2 (en) * | 2007-11-16 | 2012-05-15 | Au Optronics Corporation | Methods and apparatus for driving liquid crystal display device |
KR101385478B1 (ko) * | 2008-12-19 | 2014-04-21 | 엘지디스플레이 주식회사 | 게이트 드라이버 |
TWI420493B (zh) * | 2009-12-17 | 2013-12-21 | Au Optronics Corp | 閘極驅動電路 |
KR101097351B1 (ko) * | 2010-05-06 | 2011-12-23 | 삼성모바일디스플레이주식회사 | 주사 구동 회로 및 이를 이용한 표시 장치 |
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KR102276726B1 (ko) | 2014-03-10 | 2021-07-13 | 엘지디스플레이 주식회사 | 표시장치 |
KR102390982B1 (ko) * | 2015-01-30 | 2022-04-28 | 엘지디스플레이 주식회사 | 표시장치와 그 구동 장치 및 방법 |
KR102290559B1 (ko) * | 2015-02-02 | 2021-08-18 | 삼성디스플레이 주식회사 | 표시 장치 및 이를 포함하는 전자 기기 |
KR102460221B1 (ko) | 2016-02-23 | 2022-10-31 | 삼성디스플레이 주식회사 | 표시 장치, 표시 장치의 구동 방법 및 영상 표시 시스템 |
CN108461062B (zh) * | 2018-03-29 | 2021-07-13 | 上海天马有机发光显示技术有限公司 | 一种移位寄存器、阵列基板及其驱动方法、显示装置 |
CN109859674A (zh) * | 2019-04-22 | 2019-06-07 | 京东方科技集团股份有限公司 | 阵列基板、其驱动方法、显示面板及显示装置 |
CN110136626B (zh) * | 2019-05-20 | 2021-03-12 | 京东方科技集团股份有限公司 | 显示面板、显示装置和栅驱动电路及其驱动方法 |
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CN110491331B (zh) * | 2019-09-30 | 2023-01-24 | 京东方科技集团股份有限公司 | 一种显示面板、其驱动方法及显示装置 |
CN111292664B (zh) * | 2020-02-20 | 2022-08-09 | 合肥京东方卓印科技有限公司 | 栅极驱动电路、显示面板及其显示方法 |
CN112309345B (zh) * | 2020-11-13 | 2022-09-09 | 武汉华星光电技术有限公司 | Goa电路、阵列基板和显示面板 |
CN115985189A (zh) * | 2021-07-28 | 2023-04-18 | 荣耀终端有限公司 | 显示面板及终端设备 |
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JP2016118664A (ja) * | 2014-12-22 | 2016-06-30 | エルジー ディスプレイ カンパニー リミテッド | 表示装置用の駆動回路および表示装置 |
Also Published As
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CN101093299A (zh) | 2007-12-26 |
US8928572B2 (en) | 2015-01-06 |
KR20070121134A (ko) | 2007-12-27 |
US20070296676A1 (en) | 2007-12-27 |
KR101263531B1 (ko) | 2013-05-13 |
US7750883B2 (en) | 2010-07-06 |
US20100231575A1 (en) | 2010-09-16 |
FR2902920B1 (fr) | 2016-09-16 |
FR2902920A1 (fr) | 2007-12-28 |
JP5069903B2 (ja) | 2012-11-07 |
JP2010262305A (ja) | 2010-11-18 |
TWI354971B (en) | 2011-12-21 |
DE102006059140A1 (de) | 2007-12-27 |
JP5307768B2 (ja) | 2013-10-02 |
TW200802264A (en) | 2008-01-01 |
GB0624957D0 (en) | 2007-01-24 |
GB2439353B (en) | 2008-12-03 |
DE102006059140B4 (de) | 2017-01-05 |
GB2439353A (en) | 2007-12-27 |
CN100520509C (zh) | 2009-07-29 |
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