KR100762026B1 - 액정표시장치 - Google Patents
액정표시장치 Download PDFInfo
- Publication number
- KR100762026B1 KR100762026B1 KR1020030019950A KR20030019950A KR100762026B1 KR 100762026 B1 KR100762026 B1 KR 100762026B1 KR 1020030019950 A KR1020030019950 A KR 1020030019950A KR 20030019950 A KR20030019950 A KR 20030019950A KR 100762026 B1 KR100762026 B1 KR 100762026B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- crystal display
- voltage
- gate
- pixel
- Prior art date
Links
Images
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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136213—Storage capacitors associated with the pixel electrode
-
- 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
- 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
- G09G3/3659—Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data electrodes
-
- 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
- G09G2300/043—Compensation electrodes or other additional electrodes in matrix displays related to distortions or compensation signals, e.g. for modifying TFT threshold voltage in column driver
-
- 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
- G09G2300/0876—Supplementary capacities in pixels having special driving circuits and electrodes instead of being connected to common electrode or ground; Use of additional capacitively coupled compensation electrodes
-
- 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
- G09G2320/0219—Reducing feedthrough effects in active matrix panels, i.e. voltage changes on the scan electrode influencing the pixel voltage due to capacitive coupling
-
- 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
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
Abstract
Description
Claims (4)
- 복수개의 데이터 라인과 복수개의 게이트 라인이 상호 교차하는 부분에 연결된 박막 트랜지스터,상기 박막 트랜지스터의 소스에 연결된 화소 전극,상기 화소 전극에 대향하는 공통전극, 및상기 화소 전극과 상기 공통전극 사이에 주입된 액정을 구비하는 액정표시장치에 있어서,상기 복수개의 게이트 라인에 대응하는 복수의 보조 게이트 라인을 형성하고, 상기 보조 게이트 라인과 상기 소스 사이에 상기 박막 트랜지스터의 소스와 게이트 간의 기생 용량을 보상하기 위한 커패시터를 형성하며, 쌍을 이루는 게이트 라인과 보조 게이트 라인은 서로 반대 극성의 전압이 인가됨을 특징으로 하는 액정표시장치.
- 제 1 항에 있어서, 상기 소오스와 상기 공통전극사이에 제 2 커패시터가 연결된 것을 특징으로 하는 액정표시장치.
- 삭제
- 제 1 항에 있어서, 상기 커패시터의 용량은 상기 박막 트랜지스터의 소오스와 게이트간의 상기 기생용량과 동일한 것을 특징으로 하는 액정표시장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030019950A KR100762026B1 (ko) | 2003-03-31 | 2003-03-31 | 액정표시장치 |
TW092124527A TWI259317B (en) | 2003-03-31 | 2003-09-05 | Liquid crystal display |
US10/656,576 US20040189884A1 (en) | 2003-03-31 | 2003-09-05 | Liquid crystal display |
JP2003347328A JP2004302414A (ja) | 2003-03-31 | 2003-10-06 | 液晶表示装置 |
CNB2003101012366A CN100339755C (zh) | 2003-03-31 | 2003-10-13 | 液晶显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030019950A KR100762026B1 (ko) | 2003-03-31 | 2003-03-31 | 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040085307A KR20040085307A (ko) | 2004-10-08 |
KR100762026B1 true KR100762026B1 (ko) | 2007-09-28 |
Family
ID=32985910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030019950A KR100762026B1 (ko) | 2003-03-31 | 2003-03-31 | 액정표시장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040189884A1 (ko) |
JP (1) | JP2004302414A (ko) |
KR (1) | KR100762026B1 (ko) |
CN (1) | CN100339755C (ko) |
TW (1) | TWI259317B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101102021B1 (ko) * | 2004-10-06 | 2012-01-04 | 엘지디스플레이 주식회사 | 일렉트로 루미네센스 표시소자 |
US7652649B2 (en) * | 2005-06-15 | 2010-01-26 | Au Optronics Corporation | LCD device with improved optical performance |
TWI362641B (en) * | 2007-03-28 | 2012-04-21 | Chunghwa Picture Tubes Ltd | Liquid crystal display and display panel thereof |
KR20100031001A (ko) * | 2008-09-11 | 2010-03-19 | 삼성전자주식회사 | 표시 장치 |
CN102222456B (zh) * | 2010-04-16 | 2013-05-29 | 北京京东方光电科技有限公司 | 公共电极驱动方法和电路以及液晶显示器 |
CN103336397B (zh) * | 2013-07-01 | 2015-09-09 | 京东方科技集团股份有限公司 | 一种阵列基板、显示面板和显示装置 |
US20160035287A1 (en) * | 2014-08-01 | 2016-02-04 | Texas Instruments Incorporated | Systems and methods for compensating parasitic couplings in display panels |
KR20160021942A (ko) * | 2014-08-18 | 2016-02-29 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
US10170072B2 (en) * | 2015-09-21 | 2019-01-01 | Apple Inc. | Gate line layout configuration |
KR20200034055A (ko) * | 2018-09-20 | 2020-03-31 | 삼성디스플레이 주식회사 | 표시 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06138486A (ja) * | 1992-10-28 | 1994-05-20 | Toshiba Corp | 液晶表示装置及びその駆動方法 |
KR200295200Y1 (ko) * | 2002-07-12 | 2002-11-18 | 이경숙 | 앵글형 테라조의 제조장치 |
KR20020095200A (ko) * | 2001-02-02 | 2002-12-20 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 디스플레이 장치 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5741078A (en) * | 1980-08-22 | 1982-03-06 | Seiko Epson Corp | Synchronizing circuit of matrix television |
JPS59116685A (ja) * | 1982-12-23 | 1984-07-05 | セイコーインスツルメンツ株式会社 | 画像表示装置 |
JPS59119390A (ja) * | 1982-12-25 | 1984-07-10 | 株式会社東芝 | 薄膜トランジスタ回路 |
JPS6138486A (ja) * | 1984-07-30 | 1986-02-24 | Nec Corp | 電子時計 |
JP2604200B2 (ja) * | 1987-04-20 | 1997-04-30 | 株式会社日立製作所 | 液晶表示装置およびその駆動方法 |
US4870396A (en) * | 1987-08-27 | 1989-09-26 | Hughes Aircraft Company | AC activated liquid crystal display cell employing dual switching devices |
JP2671772B2 (ja) * | 1993-09-06 | 1997-10-29 | 日本電気株式会社 | 液晶ディスプレイとその駆動方法 |
KR100234402B1 (ko) * | 1996-01-19 | 1999-12-15 | 윤종용 | 액정 표시 장치의 구동 방법 및 장치 |
JPH1039277A (ja) * | 1996-07-26 | 1998-02-13 | Matsushita Electric Ind Co Ltd | 液晶表示装置およびその駆動方法 |
US5952991A (en) * | 1996-11-14 | 1999-09-14 | Kabushiki Kaisha Toshiba | Liquid crystal display |
KR100544821B1 (ko) * | 1997-02-17 | 2006-01-24 | 세이코 엡슨 가부시키가이샤 | 유기 el 장치 |
JPH10333642A (ja) * | 1997-05-27 | 1998-12-18 | Internatl Business Mach Corp <Ibm> | 液晶表示装置 |
TW512303B (en) * | 1998-08-21 | 2002-12-01 | Dar Chyi Technology Corp | Driving method of liquid crystal display |
JP2001228457A (ja) * | 1999-12-08 | 2001-08-24 | Sharp Corp | 液晶表示装置 |
JP2001282205A (ja) * | 2000-03-31 | 2001-10-12 | Matsushita Electric Ind Co Ltd | アクティブマトリクス型液晶表示装置およびその駆動方法 |
JP3943896B2 (ja) * | 2000-10-27 | 2007-07-11 | 東芝松下ディスプレイテクノロジー株式会社 | 表示装置 |
JP2002341313A (ja) * | 2001-05-11 | 2002-11-27 | Mitsubishi Electric Corp | 液晶表示装置 |
KR100890022B1 (ko) * | 2002-07-19 | 2009-03-25 | 삼성전자주식회사 | 액정 표시 장치 및 그 구동 방법 |
-
2003
- 2003-03-31 KR KR1020030019950A patent/KR100762026B1/ko active IP Right Grant
- 2003-09-05 US US10/656,576 patent/US20040189884A1/en not_active Abandoned
- 2003-09-05 TW TW092124527A patent/TWI259317B/zh not_active IP Right Cessation
- 2003-10-06 JP JP2003347328A patent/JP2004302414A/ja active Pending
- 2003-10-13 CN CNB2003101012366A patent/CN100339755C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06138486A (ja) * | 1992-10-28 | 1994-05-20 | Toshiba Corp | 液晶表示装置及びその駆動方法 |
KR20020095200A (ko) * | 2001-02-02 | 2002-12-20 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 디스플레이 장치 |
KR200295200Y1 (ko) * | 2002-07-12 | 2002-11-18 | 이경숙 | 앵글형 테라조의 제조장치 |
Non-Patent Citations (2)
Title |
---|
공개특허 제2002-95200호(2002.12.20) |
일본공개특허공보 평06-138486호(1994.05.20) |
Also Published As
Publication number | Publication date |
---|---|
KR20040085307A (ko) | 2004-10-08 |
TW200419276A (en) | 2004-10-01 |
US20040189884A1 (en) | 2004-09-30 |
TWI259317B (en) | 2006-08-01 |
JP2004302414A (ja) | 2004-10-28 |
CN100339755C (zh) | 2007-09-26 |
CN1534358A (zh) | 2004-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8085230B2 (en) | Driving device and display apparatus having the same | |
US8797246B2 (en) | Driving circuit and voltage generating circuit and display unit using the same | |
US8149232B2 (en) | Systems and methods for generating reference voltages | |
US20030098934A1 (en) | Liquid crystal display panel having reduced flicker | |
US20120242641A1 (en) | Display device and method of operating the same | |
KR100750916B1 (ko) | 스윙 공통 전극 전압을 이용한 액정 표시 장치 및 이의구동 방법 | |
EP1860639B1 (en) | Display device | |
US20110169809A1 (en) | Pixel Structure with Improved Viewing Angle | |
US6529257B1 (en) | Active-matrix liquid-crystal display apparatus which prevents flicker and image sticking in main display area and sub display area | |
KR100440360B1 (ko) | 액정표시장치및그구동방법 | |
KR100762026B1 (ko) | 액정표시장치 | |
KR20060043369A (ko) | 액티브 매트릭스형 액정 표시 장치 | |
US20080001903A1 (en) | Apparatus and method for driving liquid crystal display device | |
US20080252804A1 (en) | Liquid crystal display device | |
KR100709701B1 (ko) | 서로 다른 공통 전압을 가지는 액정 표시 장치 | |
KR20040059321A (ko) | 액정표시장치 | |
JP3366437B2 (ja) | 液晶表示装置の駆動方法 | |
US9165523B2 (en) | Driver circuit for image lines of a display device with arrangement to improve multi-level grayscale display | |
JP3245733B2 (ja) | 液晶表示装置およびその駆動方法 | |
US20080238896A1 (en) | Data driving device, display apparatus having the same and method of driving the same | |
KR20090129558A (ko) | 액정표시패널 | |
JP3361265B2 (ja) | 表示装置 | |
KR101043672B1 (ko) | 감마전압회로 및 이를 가지는 액정표시장치 | |
KR100631113B1 (ko) | 액정표시장치 및 그 구동 방법 | |
JP4297629B2 (ja) | アクティブマトリクス型表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E90F | Notification of reason for final refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120807 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20130814 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20140820 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20150817 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20160822 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20170822 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20180822 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20190827 Year of fee payment: 13 |