KR100550487B1 - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

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Publication number
KR100550487B1
KR100550487B1 KR1020030026328A KR20030026328A KR100550487B1 KR 100550487 B1 KR100550487 B1 KR 100550487B1 KR 1020030026328 A KR1020030026328 A KR 1020030026328A KR 20030026328 A KR20030026328 A KR 20030026328A KR 100550487 B1 KR100550487 B1 KR 100550487B1
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KR
South Korea
Prior art keywords
liquid crystal
crystal display
voltage
electrode
opposing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
KR1020030026328A
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English (en)
Korean (ko)
Other versions
KR20030084768A (ko
Inventor
다까하시히로유끼
하시모또신야
야마다따가히로
Original Assignee
가부시키가이샤 히타치 디스프레이즈
히다치디바이스 엔지니어링가부시키가이샤
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29243805&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100550487(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 가부시키가이샤 히타치 디스프레이즈, 히다치디바이스 엔지니어링가부시키가이샤 filed Critical 가부시키가이샤 히타치 디스프레이즈
Publication of KR20030084768A publication Critical patent/KR20030084768A/ko
Application granted granted Critical
Publication of KR100550487B1 publication Critical patent/KR100550487B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13456—Cell terminals located on one side of the display only
    • 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
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • 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
    • G09G2300/0439—Pixel structures
    • G09G2300/0456—Pixel structures with a reflective area and a transmissive area combined in one pixel, such as in transflectance pixels
    • 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
    • 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
    • G09G3/3406—Control of illumination source

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR1020030026328A 2002-04-26 2003-04-25 액정 표시 장치 Expired - Fee Related KR100550487B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2002-00126432 2002-04-26
JP2002126432A JP3956287B2 (ja) 2002-04-26 2002-04-26 液晶表示装置

Publications (2)

Publication Number Publication Date
KR20030084768A KR20030084768A (ko) 2003-11-01
KR100550487B1 true KR100550487B1 (ko) 2006-02-09

Family

ID=29243805

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030026328A Expired - Fee Related KR100550487B1 (ko) 2002-04-26 2003-04-25 액정 표시 장치

Country Status (5)

Country Link
US (2) US7453434B2 (enExample)
JP (1) JP3956287B2 (enExample)
KR (1) KR100550487B1 (enExample)
CN (2) CN1758099B (enExample)
TW (1) TWI245156B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050045433A (ko) * 2003-11-11 2005-05-17 삼성전자주식회사 표시장치
JP4674790B2 (ja) * 2004-03-31 2011-04-20 シャープ株式会社 表示装置および電子情報機器
KR100631291B1 (ko) * 2005-04-08 2006-10-04 주식회사 동진쎄미켐 전계 구동 반사형 표시 장치
WO2006123532A1 (ja) * 2005-05-20 2006-11-23 Sharp Kabushiki Kaisha 表示装置の駆動回路および駆動方法
US20070013626A1 (en) * 2005-07-07 2007-01-18 Citizen Watch Co., Ltd. Display apparatus
JP4843268B2 (ja) * 2005-07-08 2011-12-21 東芝モバイルディスプレイ株式会社 液晶表示装置の駆動方法及び液晶表示装置
JP4623464B2 (ja) * 2005-09-26 2011-02-02 株式会社 日立ディスプレイズ 液晶表示装置
KR20070062689A (ko) * 2005-12-13 2007-06-18 삼성전자주식회사 액정 표시 장치 및 이의 구동 방법
CN1987562A (zh) * 2005-12-21 2007-06-27 群康科技(深圳)有限公司 半穿透半反射式液晶显示器和其伽马切换方法
US20070285403A1 (en) * 2006-06-12 2007-12-13 Shinichi Aota Display apparatus and driving method
US7808475B2 (en) * 2007-04-12 2010-10-05 Microsoft Corporation Photo-luminescent backlight support for power saving
JP7187792B2 (ja) * 2018-03-22 2022-12-13 カシオ計算機株式会社 電子機器、電子時計、液晶制御方法およびプログラム

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3240367B2 (ja) * 1995-11-13 2001-12-17 シャープ株式会社 アクティブマトリクス型液晶画像表示装置
JPH09269498A (ja) 1996-03-29 1997-10-14 Seiko Epson Corp 液晶表示装置及び電子機器
WO1999005563A1 (en) * 1997-07-25 1999-02-04 Seiko Epson Corporation Display and electronic apparatus employing the same
US6195140B1 (en) * 1997-07-28 2001-02-27 Sharp Kabushiki Kaisha Liquid crystal display in which at least one pixel includes both a transmissive region and a reflective region
DE69839449D1 (de) * 1997-10-16 2008-06-19 Citizen Holdings Co Ltd Transflektive Flüssigkristallanzeige
US6295109B1 (en) * 1997-12-26 2001-09-25 Sharp Kabushiki Kaisha LCD with plurality of pixels having reflective and transmissive regions
US6281952B1 (en) * 1997-12-26 2001-08-28 Sharp Kabushiki Kaisha Liquid crystal display
JP4167335B2 (ja) 1998-01-30 2008-10-15 シャープ株式会社 液晶表示装置
US6144359A (en) * 1998-03-30 2000-11-07 Rockwell Science Center Liquid crystal displays utilizing polymer dispersed liquid crystal devices for enhanced performance and reduced power
JP3724263B2 (ja) * 1998-09-11 2005-12-07 セイコーエプソン株式会社 液晶パネルの駆動装置及び液晶装置
JP3730037B2 (ja) * 1998-11-20 2005-12-21 株式会社 日立ディスプレイズ 液晶表示装置
JP2000193936A (ja) 1998-12-25 2000-07-14 Casio Comput Co Ltd 液晶表示装置
KR100575452B1 (ko) * 1999-09-28 2006-05-03 엘지.필립스 엘시디 주식회사 전기영동 디스플레이와 전기영동 디스플레이를 이용한 반사투과형 액정 표시장치
JP3558934B2 (ja) 1999-10-14 2004-08-25 アルプス電気株式会社 アクティブマトリクス型液晶表示装置
KR100418275B1 (ko) * 1999-11-02 2004-02-14 세이코 엡슨 가부시키가이샤 반사형 및 반투과 반사형 액정 장치 및 전자기기
JP2002040392A (ja) 2000-07-04 2002-02-06 Nokia Mobile Phones Ltd 液晶ディスプレイ及びこれを備えた装置
JP2002202503A (ja) * 2000-10-31 2002-07-19 Toshiba Corp 液晶表示装置
US6643224B1 (en) * 2000-11-02 2003-11-04 Citizen Watch Co., Ltd. Timepiece including multiple liquid crystal displays
US6714270B2 (en) * 2001-01-15 2004-03-30 Kabushiki Kaisha Toshiba Transflective liquid crystal display
KR100418922B1 (ko) * 2001-03-07 2004-02-14 엘지.필립스 엘시디 주식회사 액정표시장치의 감마 기준 전압 회로
JP4689900B2 (ja) * 2001-08-22 2011-05-25 Ｎｅｃ液晶テクノロジー株式会社 液晶表示装置
US20040104883A1 (en) * 2002-11-29 2004-06-03 Drader Marc A. Method and apparatus for adjusting the color saturation in a transreflective display

Also Published As

Publication number Publication date
TW200403507A (en) 2004-03-01
CN1758099A (zh) 2006-04-12
CN1758099B (zh) 2011-02-09
US7453434B2 (en) 2008-11-18
US20090058783A1 (en) 2009-03-05
CN1221837C (zh) 2005-10-05
US20030201958A1 (en) 2003-10-30
KR20030084768A (ko) 2003-11-01
JP2003315764A (ja) 2003-11-06
CN1453617A (zh) 2003-11-05
JP3956287B2 (ja) 2007-08-08
TWI245156B (en) 2005-12-11

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