DE69416227D1 - Einrichtung zur Steuerspannungserzeugung für eine Flüssigkristallanzeigeeinrichtung - Google Patents

Einrichtung zur Steuerspannungserzeugung für eine Flüssigkristallanzeigeeinrichtung

Info

Publication number
DE69416227D1
DE69416227D1 DE69416227T DE69416227T DE69416227D1 DE 69416227 D1 DE69416227 D1 DE 69416227D1 DE 69416227 T DE69416227 T DE 69416227T DE 69416227 T DE69416227 T DE 69416227T DE 69416227 D1 DE69416227 D1 DE 69416227D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
control voltage
voltage generating
display device
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 - Lifetime
Application number
DE69416227T
Other languages
English (en)
Other versions
DE69416227T2 (de
Inventor
Masahiro Ise
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69416227D1 publication Critical patent/DE69416227D1/de
Application granted granted Critical
Publication of DE69416227T2 publication Critical patent/DE69416227T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (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)
DE69416227T 1993-08-31 1994-08-30 Einrichtung zur Steuerspannungserzeugung für eine Flüssigkristallanzeigeeinrichtung Expired - Lifetime DE69416227T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21666893 1993-08-31
JP6063539A JPH07120718A (ja) 1993-08-31 1994-03-31 液晶表示装置の駆動電圧発生装置

Publications (2)

Publication Number Publication Date
DE69416227D1 true DE69416227D1 (de) 1999-03-11
DE69416227T2 DE69416227T2 (de) 1999-07-08

Family

ID=26404675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416227T Expired - Lifetime DE69416227T2 (de) 1993-08-31 1994-08-30 Einrichtung zur Steuerspannungserzeugung für eine Flüssigkristallanzeigeeinrichtung

Country Status (6)

Country Link
US (1) US5510814A (de)
EP (1) EP0645751B1 (de)
JP (1) JPH07120718A (de)
KR (1) KR0166110B1 (de)
DE (1) DE69416227T2 (de)
TW (1) TW253955B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996002865A1 (fr) * 1994-07-14 1996-02-01 Seiko Epson Corporation Circuit a sources de courant electrique, dispositif d'affichage a cristaux liquides et dispositif electronique
US5760759A (en) * 1994-11-08 1998-06-02 Sanyo Electric Co., Ltd. Liquid crystal display
JPH09508988A (ja) * 1994-11-28 1997-09-09 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ Ｌｃｄとインタフェースするマイクロコントローラ
CN1129887C (zh) * 1994-12-26 2003-12-03 夏普公司 液晶显示装置
JP3577720B2 (ja) 1995-01-11 2004-10-13 セイコーエプソン株式会社 電源回路、液晶表示装置及び電子機器
DE19631356A1 (de) * 1996-08-02 1998-02-12 Jovan Prof Dr Antula Übertrager der elektrischen Energie mit netzgetrenntem Betrieb
US7084864B1 (en) * 1996-11-29 2006-08-01 Texas Instruments Incorporated Computer display with switched capacitor power supply
JP3217288B2 (ja) 1997-01-27 2001-10-09 シャープ株式会社 液晶表示装置およびそのための電圧作成回路
US6236394B1 (en) * 1997-03-28 2001-05-22 Seiko Epson Corporation Power supply circuit, display device, and electronic instrument
JPH1114961A (ja) * 1997-04-28 1999-01-22 Toshiba Microelectron Corp 液晶駆動用回路
JP3281290B2 (ja) * 1997-06-19 2002-05-13 シャープ株式会社 電圧作成回路およびこれを備えた液晶表示装置
KR100237887B1 (ko) * 1997-07-28 2000-01-15 구본준 액정판넬용 전압발생회로
JP4701475B2 (ja) * 1999-06-01 2011-06-15 セイコーエプソン株式会社 電気光学装置の電源回路、電気光学装置の駆動回路、電気光学装置の駆動方法、電気光学装置および電子機器
JP3395760B2 (ja) 1999-06-01 2003-04-14 セイコーエプソン株式会社 電圧生成方法、電気光学装置及び電子機器
JP3201603B1 (ja) * 1999-06-30 2001-08-27 富士通株式会社 駆動装置、駆動方法およびプラズマディスプレイパネルの駆動回路
US7106318B1 (en) 2000-04-28 2006-09-12 Jps Group Holdings, Ltd. Low power LCD driving scheme employing two or more power supplies
JP2002333872A (ja) * 2001-03-07 2002-11-22 Ricoh Co Ltd Ｌｃｄ電源制御方法とその制御回路及びこの制御回路を有する画像形成装置
US7116287B2 (en) * 2001-05-09 2006-10-03 Eastman Kodak Company Drive for cholesteric liquid crystal displays
JP2006507534A (ja) * 2002-11-25 2006-03-02 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 液晶表示装置用のマルチ出力ｄｃ／ｄｃコンバータ
KR101262785B1 (ko) * 2006-07-19 2013-05-10 삼성디스플레이 주식회사 액정 표시 장치 및 그 구동 방법
TWI406221B (zh) * 2009-05-18 2013-08-21 Hannstar Display Corp 積體閘極驅動電路
FR3029713B1 (fr) * 2014-12-08 2017-01-13 Commissariat Energie Atomique Convertisseur continu-continu a demarrage a froid
CN112687221B (zh) * 2020-12-24 2024-04-05 厦门天马微电子有限公司 一种显示模组及显示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935074A (de) * 1972-08-02 1974-04-01
JPS4944781A (de) * 1972-09-01 1974-04-27
JPS5131170B2 (de) * 1971-12-29 1976-09-04
JPS6028232B2 (ja) * 1975-08-14 1985-07-03 シャープ株式会社 Ｄｃ−ｄｃコンバ−タ
DE3071642D1 (en) * 1979-12-19 1986-07-24 Seiko Epson Corp A voltage regulator for a liquid crystal display
JPS576384A (en) * 1980-06-13 1982-01-13 Hitachi Ltd Power source circuit and electronic watch using this
JPS61281293A (ja) * 1985-06-07 1986-12-11 株式会社東芝 液晶表示制御装置
JPS6249822A (ja) * 1985-08-30 1987-03-04 オリンパス光学工業株式会社 内視鏡
JPS62137925A (ja) * 1985-12-11 1987-06-20 Nec Corp 無線送受信機
JPS62144566A (ja) * 1986-02-14 1987-06-27 Seiko Epson Corp 電子時計用昇圧回路
US4807104A (en) * 1988-04-15 1989-02-21 Motorola, Inc. Voltage multiplying and inverting charge pump
JPH02146955A (ja) * 1988-08-30 1990-06-06 Michiko Naito 静電トランス
US5229761A (en) * 1989-12-28 1993-07-20 Casio Computer Co., Ltd. Voltage generating circuit for driving liquid crystal display device
JP2995930B2 (ja) * 1991-06-27 1999-12-27 オムロン株式会社 画像処理装置

Also Published As

Publication number Publication date
US5510814A (en) 1996-04-23
DE69416227T2 (de) 1999-07-08
KR950006504A (ko) 1995-03-21
EP0645751B1 (de) 1999-01-27
KR0166110B1 (ko) 1999-03-20
EP0645751A1 (de) 1995-03-29
TW253955B (de) 1995-08-11
JPH07120718A (ja) 1995-05-12

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