KR930016805A - 액티브 매트릭스 기판과 그의 구동방법 - Google Patents

액티브 매트릭스 기판과 그의 구동방법 Download PDF

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Publication number
KR930016805A
KR930016805A KR1019930000681A KR930000681A KR930016805A KR 930016805 A KR930016805 A KR 930016805A KR 1019930000681 A KR1019930000681 A KR 1019930000681A KR 930000681 A KR930000681 A KR 930000681A KR 930016805 A KR930016805 A KR 930016805A
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South Korea
Prior art keywords
gate electrode
switching elements
switching element
potential
pixels
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KR1019930000681A
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English (en)
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시마다 다까유끼
야마시다 도시히로
다까후지 유다까
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쓰지 하루오
샤프 가부시끼가이샤
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Publication of KR930016805A publication Critical patent/KR930016805A/ko

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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
    • G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
    • 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
    • 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
    • G09G3/3659—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
    • G09G2300/08—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
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • 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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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal (AREA)
  • Geometry (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

액트비 매트릭스 기판은 매트릭스 방식으로 배열된 복수의 픽셀과 복수의 픽셀 각각에 직렬 접속된 복수이 스위칭 소자를 구비하되, 상기 각 스위칭 소자는 게이트전극을 가지며, 복수의 스위칭 소자를 적어도 하나의 게이트 전극이 다른 스위칭 소자의 게이트 전극과 전기적으로 격리되어 있는 구성을 특징으로 한다.

Description

액티브 매트릭스 기판과 그의 구동방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 전형적인 액티브 매트릭스 기판의 평면도, 제2도는 제1도의 액티브 매트릭스 기판의 회로도, 제5도는 직렬로 접속된 두 TFT의 게이트 전극에 상이한 전위가 인가될 때의 I-V특성을 보인 도면.

Claims (6)

  1. 매트릭스 방식으로 배열된 복수의 픽셀과, 상기 복수의 픽셀 각각에 직렬로 접속된 복수의 스위칭 소자를 구비하되, 상기 복수의 스위칭 소자의 각각은 게이트전극을 갖고, 상기 복수의 스위칭 소자의 적어도 하나의 게이트 전극은 다른 스위칭 소자의 게이트 전극과는 전기적으로 격리되어 있는 액티브 매트릭스 기판.
  2. 제1항에 있어서, 상기 스위칭 소자는 박막 트랜지스터인 액티브 매트릭스 기판.
  3. 매트릭스 방식으로 배열된 복수의 픽셀과, 상기 복수이 픽셀 각각에 직렬로 접속된 복수의 스위칭 소자를 구비하되, 상기 복수의 스위칭소자의 각각은 게이트전극을 갖고, 상기 복수의 스위칭 소자의 적어도 하나의 게이트 전극은 다른 스위칭 소자의 게이트 전극과는 전기적으로 격리되어 있는 액티브 매트릭스 기판을 구동하는 방법에 있어서, 복수의 스위칭 소자가 오프상태가 되도록 상기 복수의 스위칭 소자의 각 게이트 전극에 전위를 인가하되, 상기 게이트 전극중 적어도 하나에 인가되는 전위가 다른 게이트 전극에 인가되는 전위와 상이하게 하는 단계를 포함하는 것을 특징으로 하는 액티브 매트릭스 기판의 구동방법.
  4. 제3항에 있어서, 상기 게이트 전극에 인가되는 전위는 상기 스위칭 소자의 순서에 따라 단조롭게 증가하는 것을 특징으로 하는 액티브 매트릭스 기판의 구동방법.
  5. 제3항에 있어서, 상기 복수의 픽셀 각각에 직렬로 접속된 복수의 스위칭 소자의 수는 둘이고, 상기 액티브 기판은 디스플레이 장치에 사용되며, 상기 복수의 픽셀은 연속적인 필드를 포함하는 전압신호를 택일 하므로서 구동됨에 있어서, 제1스위칭 소자의 게이트 전극에 제1전위를 인가하고 아울러 상기 스위칭 소자가 제1필드에서 오프상태로 있도록 제2스위칭 소자의 게이트 전극에 제2전위를 인가하는 단계와, 상기 제1스위칭 소자의 게이트 전극에 제2전위를 인가하고 아울러 상기 스위칭소자가 다음의 제2필드에서 오프상태로 있도록 상기 제2스위칭소자의 게이트 전극에 상기 제1전위를 인가하는 단계와, 각 필드에서 상기 단계들은 택일적으로 반복하는 단계를 포함하는 것을 특징으로 하는 액티브 매트릭스 기판의 구동방법.
  6. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930000681A 1992-01-21 1993-01-20 액티브 매트릭스 기판과 그의 구동방법 KR930016805A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP874592A JP2798540B2 (ja) 1992-01-21 1992-01-21 アクティブマトリクス基板とその駆動方法
JP4-008745 1992-01-21

Publications (1)

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KR930016805A true KR930016805A (ko) 1993-08-30

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Country Status (5)

Country Link
US (1) US5506598A (ko)
EP (1) EP0552952B1 (ko)
JP (1) JP2798540B2 (ko)
KR (1) KR930016805A (ko)
DE (1) DE69313883T2 (ko)

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JPWO2008032552A1 (ja) * 2006-09-12 2010-01-21 パイオニア株式会社 スイッチング回路、画素駆動回路およびサンプルホールド回路
JP2010511900A (ja) * 2006-12-01 2010-04-15 ストア、エレクトロニック、システムズ 低消費電力アクティブ・マトリックス・ディスプレイ
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KR101590945B1 (ko) * 2009-11-17 2016-02-19 삼성디스플레이 주식회사 액정 표시 장치
KR101117733B1 (ko) * 2010-01-21 2012-02-24 삼성모바일디스플레이주식회사 화소 회로, 이를 이용한 표시 장치 및 표시 장치 구동 방법
KR102106863B1 (ko) * 2013-07-25 2020-05-07 삼성디스플레이 주식회사 표시 패널의 구동 방법 및 이를 수행하는 표시 장치
CN104635396B (zh) * 2015-03-13 2018-01-23 京东方科技集团股份有限公司 一种像素结构、阵列基板、显示面板及像素驱动方法
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Also Published As

Publication number Publication date
EP0552952A1 (en) 1993-07-28
EP0552952B1 (en) 1997-09-17
US5506598A (en) 1996-04-09
JP2798540B2 (ja) 1998-09-17
DE69313883T2 (de) 1998-03-26
JPH05196964A (ja) 1993-08-06
DE69313883D1 (de) 1997-10-23

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