KR100469349B1 - 액정표시장치 및 이를 이용한 구동방법 - Google Patents
액정표시장치 및 이를 이용한 구동방법 Download PDFInfo
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- KR100469349B1 KR100469349B1 KR10-2001-0088462A KR20010088462A KR100469349B1 KR 100469349 B1 KR100469349 B1 KR 100469349B1 KR 20010088462 A KR20010088462 A KR 20010088462A KR 100469349 B1 KR100469349 B1 KR 100469349B1
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- Prior art keywords
- dot
- polarity
- dot electrode
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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
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
- G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
- G09G1/146—Flicker reduction circuits
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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
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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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (3)
- 적, 녹 청의 화상 신호를 인가 받고, 동시에 기준 전압을 인가 받아 각각 상기 화상 신호에 대응되는 정(+) 극성용 및 부(-) 극성용 데이터 전압을 출력하는 제 1 디코더부 및 제 2 디코더부;게이트 라인의 스캔 방향으로 제어신호를 출력하는 제어부;각 게이트 라인의 수평 방향으로 2도트 전극과 1도트 전극을 구분하여, 상기 제어 신호에 의해 상기 2도트 전극에는 각각 동일한 극성을 갖도록 동일한 디코더부를 선택하고, 상기 1도트 전극에는 상기 2도트 전극과 반전된 극성을 갖도록 나머지 디코더부를 선택하는 스위칭부; 및상기 스위칭부에 의해 출력되는 데이터 전압을 다수의 데이터 라인에 인가하는 버퍼부를 포함하여 이루어짐을 특징으로 하는 액정표시장치.
- 주사 신호를 전송하는 다수개의 게이트 라인과, 상기 게이트 라인과 교차하여 화상 신호를 전송하는 다수개의 데이터 라인과, 상기 게이트 라인 및 데이터 라인들의 교차부에 형성되는 다수개의 박막 트랜지스터와, 상기 다수개의 박막 트랜지스터 각각에 연결되어 상기 박막 트랜지스터들의 동작에 응답하는 다수개의 도트 전극을 구비한 액정표시장치의 구동방법에 있어서,상기 각 게이트 라인상의 도트전극을 수평 방향으로 차례대로 2 도트 전극과 1 도트 전극으로 구분하여 상기 2 도트 전극에는 동일한 극성의 전압이 충전되며, 상기 1 도트 전극에는 상기 2 도트 전극과 반대의 극성의 전압이 충전되고,이 때 각 상기 게이트 라인의 종 방향으로는 서로 인접한 도트 전극끼리 반전된 극성의 전압이 충전되도록 각각 2도트 전극과, 1도트 전극에 상응하는 데이터 라인에 서로 다른 극성용 데이터 전압을 인가하는 것을 특징으로 하는 액정표시장치의 구동방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0088462A KR100469349B1 (ko) | 2001-12-29 | 2001-12-29 | 액정표시장치 및 이를 이용한 구동방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2001-0088462A KR100469349B1 (ko) | 2001-12-29 | 2001-12-29 | 액정표시장치 및 이를 이용한 구동방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030058076A KR20030058076A (ko) | 2003-07-07 |
KR100469349B1 true KR100469349B1 (ko) | 2005-02-02 |
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KR10-2001-0088462A KR100469349B1 (ko) | 2001-12-29 | 2001-12-29 | 액정표시장치 및 이를 이용한 구동방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9171514B2 (en) | 2012-09-03 | 2015-10-27 | Samsung Electronics Co., Ltd. | Source driver, method thereof, and apparatuses having the same |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100987671B1 (ko) * | 2003-09-18 | 2010-10-13 | 엘지디스플레이 주식회사 | 액정표시장치의 구동장치 및 방법 |
CN114170983B (zh) * | 2021-11-30 | 2023-04-07 | 京东方科技集团股份有限公司 | 显示装置、显示驱动方法及电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0843795A (ja) * | 1994-07-28 | 1996-02-16 | Nec Corp | 液晶表示装置 |
JPH08292419A (ja) * | 1994-12-27 | 1996-11-05 | Matsushita Electric Ind Co Ltd | 映像信号表示方法、表示装置及びビューファインダ |
JPH11282008A (ja) * | 1998-03-30 | 1999-10-15 | Advanced Display Inc | 液晶表示装置 |
KR20010080830A (ko) * | 2000-01-17 | 2001-08-25 | 윤종용 | 플리커링을 줄이기 위한 액정 표시 장치 |
-
2001
- 2001-12-29 KR KR10-2001-0088462A patent/KR100469349B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0843795A (ja) * | 1994-07-28 | 1996-02-16 | Nec Corp | 液晶表示装置 |
JPH08292419A (ja) * | 1994-12-27 | 1996-11-05 | Matsushita Electric Ind Co Ltd | 映像信号表示方法、表示装置及びビューファインダ |
JPH11282008A (ja) * | 1998-03-30 | 1999-10-15 | Advanced Display Inc | 液晶表示装置 |
KR20010080830A (ko) * | 2000-01-17 | 2001-08-25 | 윤종용 | 플리커링을 줄이기 위한 액정 표시 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9171514B2 (en) | 2012-09-03 | 2015-10-27 | Samsung Electronics Co., Ltd. | Source driver, method thereof, and apparatuses having the same |
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Publication number | Publication date |
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KR20030058076A (ko) | 2003-07-07 |
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