KR100923678B1 - 액정 표시장치 - Google Patents
액정 표시장치 Download PDFInfo
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- KR100923678B1 KR100923678B1 KR1020020088476A KR20020088476A KR100923678B1 KR 100923678 B1 KR100923678 B1 KR 100923678B1 KR 1020020088476 A KR1020020088476 A KR 1020020088476A KR 20020088476 A KR20020088476 A KR 20020088476A KR 100923678 B1 KR100923678 B1 KR 100923678B1
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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
- 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
- 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
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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
- G02F1/136—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
- G02F1/136286—Wiring, e.g. gate line, drain line
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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
- G09G3/3648—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
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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
- G09G3/3696—Generation of voltages supplied to electrode drivers
Abstract
Description
Claims (7)
- 제1기판 상에 종횡으로 배열되어 화소들을 정의하는 게이트 배선들 및 데이터 배선들과; 상기 제1기판 상의 화소들에 형성되어 액정층에 수평전계를 인가하는 화소전극 및 공통전극과; 상기 화소들의 일측 모서리에 구비되어 화상정보를 화소전극에 공급 또는 차단하는 스위칭소자와; 상기 홀수번째 게이트 배선들에 대응하는 화소들의 공통전극에 제1공통전압을 공급하는 제1공통전압 배선들과; 상기 짝수번째 게이트 배선들에 대응하는 화소들의 공통전극에 제2공통전압을 공급하는 제2공통전압 배선들과; 상기 각 화소마다 스위칭소자와 제1 또는 제2공통전압 배선들 사이에 형성된 액정용량과; 상기 각 화소마다 스위칭소자와 제1 또는 제2공통전압 배선들 사이에 형성된 스토리지 커패시터를 포함하여 구성되며,상기 제 1 공통전압과 제 2 공통전압은 하나의 프레임을 단위로 하여 천이되는 펄스 형태이고, 상기 제 1 공통전압과 제 2 공통전압은 서로 반전된 펄스 형태이며,상기 스토리지 커패시터는 가로 방향으로 인접한 화소들에서 제1공통전압 배선들 및 제2공통전압 배선들과 교번하여 접속됨과 동시에 세로 방향으로 인접한 화소들에서 제1공통전압 배선들 및 제2공통전압 배선들과 교번하여 접속되는 것을 특징으로 하는 액정 표시장치.
- 삭제
- 제 1 항에 있어서, 상기 스위칭 소자는 게이트 전극이 게이트 배선에 접속되고, 소스 전극이 데이터 배선에 접속되며, 드레인 전극이 화소전극에 접속된 박막 트랜지스터인 것을 특징으로 하는 액정 표시장치.
- 제 1 항에 있어서, 상기 제1공통전압 배선들이 서로 전기적으로 연결되고, 상기 제2공통전압 배선들이 서로 전기적으로 연결된 것을 특징으로 하는 액정 표시장치.
- 제 1 항에 있어서, 상기 제1공통전압 배선들과 제2공통전압 배선들은 게이트 배선들과 평행하게 배열된 것을 특징으로 하는 액정 표시장치.
- 삭제
- 제 1 항에 있어서, 상기 스토리지 커패시터는 인접하는 화소들에서 현재단 제1공통전압 배선들 및 다음단 제2공통전압 배선들과 교번하여 접속된 것을 특징으로 하는 액정 표시장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020020088476A KR100923678B1 (ko) | 2002-12-31 | 2002-12-31 | 액정 표시장치 |
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KR1020020088476A KR100923678B1 (ko) | 2002-12-31 | 2002-12-31 | 액정 표시장치 |
Publications (2)
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KR20040062149A KR20040062149A (ko) | 2004-07-07 |
KR100923678B1 true KR100923678B1 (ko) | 2009-10-28 |
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KR1020020088476A KR100923678B1 (ko) | 2002-12-31 | 2002-12-31 | 액정 표시장치 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100902214B1 (ko) | 2007-11-08 | 2009-06-11 | 삼성모바일디스플레이주식회사 | 액정표시장치 및 그 구동방법 |
KR101949384B1 (ko) * | 2011-09-05 | 2019-02-18 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 구동방법 |
KR20150116068A (ko) | 2014-04-04 | 2015-10-15 | 삼성디스플레이 주식회사 | 표시장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980066340A (ko) * | 1997-01-22 | 1998-10-15 | 구자홍 | 평행전계형 액정표시장치 |
KR19980078805A (ko) * | 1997-04-30 | 1998-11-25 | 구자홍 | 도트인버전 구동방식의 액정표시장치와 그 구동회로 |
JPH11282431A (ja) * | 1998-03-31 | 1999-10-15 | Toshiba Electronic Engineering Corp | 平面表示装置 |
KR100250594B1 (ko) | 1995-04-25 | 2000-04-01 | 나시모토 류조 | 광시각특성을 가진 액정표시장치 |
-
2002
- 2002-12-31 KR KR1020020088476A patent/KR100923678B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100250594B1 (ko) | 1995-04-25 | 2000-04-01 | 나시모토 류조 | 광시각특성을 가진 액정표시장치 |
KR19980066340A (ko) * | 1997-01-22 | 1998-10-15 | 구자홍 | 평행전계형 액정표시장치 |
KR19980078805A (ko) * | 1997-04-30 | 1998-11-25 | 구자홍 | 도트인버전 구동방식의 액정표시장치와 그 구동회로 |
JPH11282431A (ja) * | 1998-03-31 | 1999-10-15 | Toshiba Electronic Engineering Corp | 平面表示装置 |
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KR20040062149A (ko) | 2004-07-07 |
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