KR101413872B1 - 액정 장치 및 전자 기기 - Google Patents

액정 장치 및 전자 기기 Download PDF

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Publication number
KR101413872B1
KR101413872B1 KR1020070124540A KR20070124540A KR101413872B1 KR 101413872 B1 KR101413872 B1 KR 101413872B1 KR 1020070124540 A KR1020070124540 A KR 1020070124540A KR 20070124540 A KR20070124540 A KR 20070124540A KR 101413872 B1 KR101413872 B1 KR 101413872B1
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South Korea
Prior art keywords
voltage
liquid crystal
circuit
pixel
memory circuit
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Korean (ko)
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KR20080052406A (ko
Inventor
겐야 와타나베
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재팬 디스프레이 웨스트 인코포레이트
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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
    • 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
    • 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
    • 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
    • G09G2300/0823—Several active elements per pixel in active matrix panels used to establish symmetry in driving, e.g. with polarity inversion
    • 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
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0857—Static memory circuit, e.g. flip-flop
    • 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
    • G09G2320/0204—Compensation of DC component across the pixels in flat 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
    • 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
    • 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
    • G09G2320/0257—Reduction of after-image effects
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
KR1020070124540A 2006-12-05 2007-12-03 액정 장치 및 전자 기기 Active KR101413872B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006328223A JP5019859B2 (ja) 2006-12-05 2006-12-05 液晶装置および電子機器
JPJP-P-2006-00328223 2006-12-05

Publications (2)

Publication Number Publication Date
KR20080052406A KR20080052406A (ko) 2008-06-11
KR101413872B1 true KR101413872B1 (ko) 2014-06-30

Family

ID=39475278

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070124540A Active KR101413872B1 (ko) 2006-12-05 2007-12-03 액정 장치 및 전자 기기

Country Status (4)

Country Link
US (1) US8120562B2 (enExample)
JP (1) JP5019859B2 (enExample)
KR (1) KR101413872B1 (enExample)
CN (1) CN101196661B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008241832A (ja) * 2007-03-26 2008-10-09 Seiko Epson Corp 液晶装置、画素回路、アクティブマトリクス基板、および電子機器
US20110242077A1 (en) * 2009-01-16 2011-10-06 Nobuhiro Kuwabara Display device and portable terminal
US20120033146A1 (en) * 2010-08-03 2012-02-09 Chimei Innolux Corporation Liquid crystal display device and electronic device using the same
JP2013130802A (ja) * 2011-12-22 2013-07-04 Semiconductor Energy Lab Co Ltd 半導体装置、画像表示装置、記憶装置、及び電子機器
JP5801734B2 (ja) * 2012-03-01 2015-10-28 株式会社ジャパンディスプレイ 液晶表示装置、液晶表示装置の駆動方法、及び、電子機器
JP6732413B2 (ja) * 2015-07-09 2020-07-29 シチズン時計株式会社 液晶表示装置
JP2017083768A (ja) * 2015-10-30 2017-05-18 株式会社ジャパンディスプレイ 表示装置の駆動回路及び表示装置
CN105632440B (zh) 2016-01-12 2018-10-23 京东方科技集团股份有限公司 像素电路及其驱动方法、显示面板
US10553167B2 (en) * 2017-06-29 2020-02-04 Japan Display Inc. Display device
CN107403611B (zh) 2017-09-25 2020-12-04 京东方科技集团股份有限公司 像素记忆电路、液晶显示器和可穿戴设备
CN109741707A (zh) * 2019-03-14 2019-05-10 昆山工研院新型平板显示技术中心有限公司 一种像素电路和显示面板
CN110060646B (zh) * 2019-05-08 2021-08-03 京东方科技集团股份有限公司 数据锁存电路、像素电路、阵列基板及液晶显示面板
US10777153B1 (en) * 2019-05-16 2020-09-15 Himax Display, Inc. Method for calculating pixel voltage for liquid crystal on silicon display device
CN112017597B (zh) * 2019-05-29 2021-10-12 成都辰显光电有限公司 像素电路以及显示装置
KR102137639B1 (ko) * 2020-01-23 2020-07-27 주식회사 사피엔반도체 소형화된 픽셀회로
KR102156270B1 (ko) 2020-04-02 2020-09-15 주식회사 사피엔반도체 동일한 픽셀 메모리를 이용하여 저화질 모드와 고화질 모드로 동작이 가능한 서브 픽셀 구동 회로 및 이를 포함하는 디스플레이 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09189897A (ja) * 1995-11-07 1997-07-22 Semiconductor Energy Lab 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
JP2002175051A (ja) 2000-12-06 2002-06-21 Toshiba Corp 表示装置の駆動方法
JP2004191574A (ja) 2002-12-10 2004-07-08 Seiko Epson Corp 電気光学パネル、走査線駆動回路、データ線駆動回路、電子機器及び電気光学パネルの駆動方法
JP2005258416A (ja) * 2004-02-09 2005-09-22 Advanced Lcd Technologies Development Center Co Ltd 液晶画素メモリ、液晶表示装置およびこれらの駆動方法

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
JPH05303077A (ja) 1992-04-27 1993-11-16 Toshiba Corp マトリクス型液晶表示装置
JP3630489B2 (ja) 1995-02-16 2005-03-16 株式会社東芝 液晶表示装置
KR100533802B1 (ko) * 1998-09-10 2005-12-06 세이코 엡슨 가부시키가이샤 액정 패널용 기판, 액정 패널 및 이것을 사용한 전자기기및 액정 패널용 기판의 제조 방법
JP3805966B2 (ja) 1999-10-21 2006-08-09 松下電器産業株式会社 液晶表示装置
KR100783695B1 (ko) * 2000-12-20 2007-12-07 삼성전자주식회사 저전력 액정 표시 장치
JP3649211B2 (ja) * 2002-06-20 2005-05-18 セイコーエプソン株式会社 駆動回路、電気光学装置及び駆動方法
JP2005025048A (ja) 2003-07-04 2005-01-27 Victor Co Of Japan Ltd 画像表示装置の駆動方法
JP2005148453A (ja) 2003-11-17 2005-06-09 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
US7425940B2 (en) * 2004-02-09 2008-09-16 Advanced Lcd Technologies Development Center Co., Ltd. Liquid crystal pixel memory, liquid crystal display, and methods of driving the same
KR100752366B1 (ko) * 2004-02-19 2007-08-28 삼성에스디아이 주식회사 액정표시장치 및 그의 구동방법
JP2008241832A (ja) * 2007-03-26 2008-10-09 Seiko Epson Corp 液晶装置、画素回路、アクティブマトリクス基板、および電子機器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09189897A (ja) * 1995-11-07 1997-07-22 Semiconductor Energy Lab 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
JP2002175051A (ja) 2000-12-06 2002-06-21 Toshiba Corp 表示装置の駆動方法
JP2004191574A (ja) 2002-12-10 2004-07-08 Seiko Epson Corp 電気光学パネル、走査線駆動回路、データ線駆動回路、電子機器及び電気光学パネルの駆動方法
JP2005258416A (ja) * 2004-02-09 2005-09-22 Advanced Lcd Technologies Development Center Co Ltd 液晶画素メモリ、液晶表示装置およびこれらの駆動方法

Also Published As

Publication number Publication date
US8120562B2 (en) 2012-02-21
JP2008139764A (ja) 2008-06-19
CN101196661B (zh) 2012-10-10
US20080129905A1 (en) 2008-06-05
JP5019859B2 (ja) 2012-09-05
KR20080052406A (ko) 2008-06-11
CN101196661A (zh) 2008-06-11

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