KR101730552B1 - 횡전계 방식 액정표시장치 및 그 구동방법 - Google Patents
횡전계 방식 액정표시장치 및 그 구동방법 Download PDFInfo
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- KR101730552B1 KR101730552B1 KR1020100033883A KR20100033883A KR101730552B1 KR 101730552 B1 KR101730552 B1 KR 101730552B1 KR 1020100033883 A KR1020100033883 A KR 1020100033883A KR 20100033883 A KR20100033883 A KR 20100033883A KR 101730552 B1 KR101730552 B1 KR 101730552B1
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
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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
- G09G3/3614—Control of polarity reversal in general
-
- 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
- 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
- G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
-
- 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
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0434—Flat panel display in which a field is applied parallel to the display plane
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Geometry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
또한, 상기 공통배선에 인가되는 공통전압은, 상기 공통배선과 연결되며 상기 이웃하는 행라인 중 전단의 행라인에 위치하는 화소에 인가되는 게이트전압에 동기하는 액정표시장치 구동방법을 제공한다.
Description
도 2는 종래의 횡전계 방식 액정표시장치의 공통전압과 데이터전압의 관계를 나타낸 타이밍도
도 3은 본 발명의 실시예에 따른 횡전계 방식 액정표시장치를 나타낸 개략적인 단면도
도 4는 본 발명의 실시예에 따른 횡전계 방식 액정표시장치의 액정패널의 화소를 나타난 개략적인 단면도
도 5는 본 발명의 실시예에 따른 횡전계 방식 액정표시장치의 게이트 배선 및 공통배선에 인가되는 전압신호를 나타낸 타이밍도
도 6은 본 발명의 실시예에 따른 횡전계 방식 액정표시장치의 데이터 전압의 인가 및 화면 디스플레이의 구현 방법
도 7는 본 발명의 또 다른 실시예에 따른 횡전계 방식 액정표시장치의 게이트 배선 및 공통배선에 인가되는 전압신호를 나타낸 타이밍도
400 : 게이트구동부 500 : 데이터구동부
600 : 공통구동부
CL : 공통배선 UL : 전단배선 LL : 후단배선
Vcom : 공통전압 Vdata : 데이터전압
Claims (8)
- 다수의 행라인과 열라인을 따라 매트릭스 형태로 배치되며, 각각은 스위칭트랜지스터와 횡전계를 형성하는 화소전극 및 공통전극을 포함하는 다수의 화소와;
각각은 상기 행라인에 위치하는 상기 화소에 연결되는 다수의 게이트배선과;
각각은 상기 열라인에 위치하는 상기 화소에 연결되는 다수의 데이터배선과;
각각은 서로 이웃하는 상기 행라인에 상기 열라인 단위로 교대로 위치하는 상기 화소의 공통전극에 연결되는 다수의 공통배선을 포함하며,
상기 다수의 공통배선 각각은,
상기 서로 이웃하는 행라인 중 전단의 행라인에 위치하는 상기 화소와 연결되는 전단배선과;
상기 서로 이웃하는 행라인 중 후단의 행라인에 위치하는 상기 화소와 연결되는 후단배선을 포함하고,
상기 전단배선과 상기 후단배선에 동일한 공통전압이 인가되는 액정표시장치.
- 삭제
- 제 1 항에 있어서,
상기 게이트배선은, 상기 전단배선 및 후단배선 사이에 위치하며, 서로 중첩되지 않는 액정표시장치.
- 제 1 항에 있어서,
상기 공통배선에 인가되는 공통전압은,
상기 공통배선과 연결되며 상기 이웃하는 행라인 중 전단의 행라인에 위치하는 화소에 인가되는 게이트전압에 동기하는
액정표시장치.
- 다수의 행라인과 열라인을 따라 매트릭스 형태로 배치되며, 각각은 스위칭트랜지스터와 횡전계를 형성하는 화소전극 및 공통전극을 포함하는 다수의 화소를 포함하는 액정표시장치의 구동방법에 있어서,
각각이 상기 행라인에 위치하는 상기 화소에 연결되는 다수의 게이트배선에 게이트전압을 순차적으로 인가하는 단계와;
상기 게이트전압의 인가에 동기하여, 각각이 상기 열라인에 위치하는 상기 화소에 연결되는 다수의 데이터배선에 대응되는 데이터전압을 인가하는 단계와;
각각이 서로 이웃하는 상기 행라인에 상기 열라인 단위로 교대로 위치하는 상기 화소의 공통전극에 연결되는 다수의 공통배선에 공통전압을 순차적으로 반전시키면서 인가하는 단계를 포함하며,
상기 다수의 공통배선 각각은,
상기 서로 이웃하는 행라인 중 전단의 행라인에 위치하는 상기 화소와 연결되는 전단배선과;
상기 서로 이웃하는 행라인 중 후단의 행라인에 위치하는 상기 화소와 연결되는 후단배선을 포함하고,
상기 전단배선과 상기 후단배선에 동일한 공통전압이 인가되는 액정표시장치 구동방법.
- 제 5항에 있어서,
상기 공통배선에 인가되는 공통전압은,
상기 공통배선과 연결되며 상기 이웃하는 행라인 중 전단의 행라인에 위치하는 화소에 인가되는 게이트전압에 동기하는
액정표시장치 구동방법.
- 삭제
- 제 5 항에 있어서,
상기 게이트배선은, 상기 전단배선 및 후단배선 사이에 위치하며, 서로 중첩되지 않는 액정표시장치 구동방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020100033883A KR101730552B1 (ko) | 2010-04-13 | 2010-04-13 | 횡전계 방식 액정표시장치 및 그 구동방법 |
TW099128931A TWI459104B (zh) | 2010-04-13 | 2010-08-27 | 液晶顯示裝置及其驅動方法 |
CN201010615131.2A CN102221762B (zh) | 2010-04-13 | 2010-12-22 | 液晶显示设备及其驱动方法 |
US12/979,906 US8670097B2 (en) | 2010-04-13 | 2010-12-28 | Liquid crystal display device and method of driving the same |
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KR1020100033883A KR101730552B1 (ko) | 2010-04-13 | 2010-04-13 | 횡전계 방식 액정표시장치 및 그 구동방법 |
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KR20110114312A KR20110114312A (ko) | 2011-10-19 |
KR101730552B1 true KR101730552B1 (ko) | 2017-05-12 |
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US (1) | US8670097B2 (ko) |
KR (1) | KR101730552B1 (ko) |
CN (1) | CN102221762B (ko) |
TW (1) | TWI459104B (ko) |
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WO2011104946A1 (ja) * | 2010-02-25 | 2011-09-01 | シャープ株式会社 | 液晶パネルの駆動方法と液晶表示装置 |
TWI708981B (zh) * | 2013-08-28 | 2020-11-01 | 日商半導體能源研究所股份有限公司 | 顯示裝置 |
CN103744206B (zh) * | 2013-12-27 | 2016-08-17 | 深圳市华星光电技术有限公司 | 一种阵列基板驱动电路、阵列基板及相应的液晶显示器 |
KR102760633B1 (ko) * | 2016-12-08 | 2025-01-31 | 삼성디스플레이 주식회사 | 표시 장치 |
CN106886112B (zh) * | 2017-04-27 | 2020-07-24 | 京东方科技集团股份有限公司 | 阵列基板、显示面板和显示装置 |
JP7118722B2 (ja) * | 2018-04-25 | 2022-08-16 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
TWI703551B (zh) * | 2018-10-09 | 2020-09-01 | 友達光電股份有限公司 | 顯示裝置 |
US10852887B2 (en) * | 2018-12-21 | 2020-12-01 | Synaptics Incorporated | Display device having reduced interference |
CN110136670A (zh) * | 2019-05-22 | 2019-08-16 | 京东方科技集团股份有限公司 | 驱动方法、驱动电路和显示装置 |
CN111583882A (zh) | 2020-05-21 | 2020-08-25 | 深圳市华星光电半导体显示技术有限公司 | 阵列基板以及显示面板 |
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KR100652215B1 (ko) * | 2003-06-27 | 2006-11-30 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 |
KR100561946B1 (ko) * | 2003-10-23 | 2006-03-21 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 및 그 구동방법 |
KR100710164B1 (ko) * | 2003-12-30 | 2007-04-20 | 엘지.필립스 엘시디 주식회사 | 횡전계 방식 액정 표시 장치 |
JP2007047349A (ja) * | 2005-08-09 | 2007-02-22 | Sanyo Epson Imaging Devices Corp | 電気光学装置、駆動方法および電子機器 |
CN1971385A (zh) * | 2005-11-23 | 2007-05-30 | 群康科技(深圳)有限公司 | 液晶显示装置及其制造方法 |
KR101224047B1 (ko) * | 2005-12-30 | 2013-01-18 | 엘지디스플레이 주식회사 | 횡전계방식 액정표시장치 |
KR101320494B1 (ko) * | 2006-04-12 | 2013-10-22 | 엘지디스플레이 주식회사 | 수평전계방식 액정표시장치 및 그 제조방법 |
CN101290438B (zh) * | 2007-04-20 | 2010-05-26 | 群康科技(深圳)有限公司 | 液晶显示装置 |
CN101221961B (zh) * | 2008-01-22 | 2010-06-23 | 友达光电股份有限公司 | 像素结构及其制作方法 |
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- 2010-04-13 KR KR1020100033883A patent/KR101730552B1/ko active Active
- 2010-08-27 TW TW099128931A patent/TWI459104B/zh active
- 2010-12-22 CN CN201010615131.2A patent/CN102221762B/zh active Active
- 2010-12-28 US US12/979,906 patent/US8670097B2/en active Active
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Publication number | Publication date |
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KR20110114312A (ko) | 2011-10-19 |
CN102221762B (zh) | 2015-05-27 |
US8670097B2 (en) | 2014-03-11 |
TW201135334A (en) | 2011-10-16 |
CN102221762A (zh) | 2011-10-19 |
US20110249210A1 (en) | 2011-10-13 |
TWI459104B (zh) | 2014-11-01 |
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