DE60111314T2 - Bildanzeigevorrichtung und tragbares elektrisches Gerät - Google Patents

Bildanzeigevorrichtung und tragbares elektrisches Gerät Download PDF

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Publication number
DE60111314T2
DE60111314T2 DE60111314T DE60111314T DE60111314T2 DE 60111314 T2 DE60111314 T2 DE 60111314T2 DE 60111314 T DE60111314 T DE 60111314T DE 60111314 T DE60111314 T DE 60111314T DE 60111314 T2 DE60111314 T2 DE 60111314T2
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DE
Germany
Prior art keywords
image display
portable electrical
display device
electrical device
portable
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
DE60111314T
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English (en)
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DE60111314D1 (de
Inventor
Toshihiro Yanagi
Kouji Kumada
Takashige Ohta
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Sharp Corp
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Sharp Corp
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Publication of DE60111314D1 publication Critical patent/DE60111314D1/de
Publication of DE60111314T2 publication Critical patent/DE60111314T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07Conversion 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
    • H02M3/073Charge pumps of the Schenkel-type
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3696Generation of voltages supplied to electrode drivers
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02Details of power systems and of start or stop of display operation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02Details of power systems and of start or stop of display operation
    • G09G2330/021Power management, e.g. power saving
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02Details of power systems and of start or stop of display operation
    • G09G2330/021Power management, e.g. power saving
    • G09G2330/022Power management, e.g. power saving in absence of operation, e.g. no data being entered during a predetermined time
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02Details of power systems and of start or stop of display operation
    • G09G2330/021Power management, e.g. power saving
    • G09G2330/023Power management, e.g. power saving using energy recovery or conservation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
DE60111314T 2000-08-09 2001-08-07 Bildanzeigevorrichtung und tragbares elektrisches Gerät Expired - Lifetime DE60111314T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000241796 2000-08-09
JP2001222178A JP4212791B2 (ja) 2000-08-09 2001-07-23 液晶表示装置ならびに携帯電子機器

Publications (2)

Publication Number Publication Date
DE60111314D1 DE60111314D1 (de) 2005-07-14
DE60111314T2 true DE60111314T2 (de) 2006-06-14

Family

ID=26597674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60111314T Expired - Lifetime DE60111314T2 (de) 2000-08-09 2001-08-07 Bildanzeigevorrichtung und tragbares elektrisches Gerät

Country Status (7)

Country Link
US (1) US7126595B2 (de)
EP (2) EP1180762B1 (de)
JP (1) JP4212791B2 (de)
KR (1) KR100428928B1 (de)
CN (1) CN1152591C (de)
DE (1) DE60111314T2 (de)
TW (1) TW533664B (de)

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JP6957919B2 (ja) * 2017-03-23 2021-11-02 セイコーエプソン株式会社 駆動回路及び電子機器
CN107316618B (zh) * 2017-07-19 2019-11-12 深圳市华星光电半导体显示技术有限公司 直流电压变换电路及直流电压变换方法和液晶显示装置
JP6969259B2 (ja) * 2017-09-26 2021-11-24 カシオ計算機株式会社 電源制御装置、電子時計、電源制御方法、及びプログラム
CN110060653B (zh) * 2019-06-10 2021-08-24 北海惠科光电技术有限公司 驱动电路控制方法及装置和驱动电路
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CN114596823B (zh) * 2020-12-07 2023-04-25 华润微集成电路(无锡)有限公司 实现低功耗宽工作电压的lcd驱动电路结构
CN113570996B (zh) * 2021-07-30 2022-05-10 惠科股份有限公司 显示面板的驱动电路和显示装置

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TW533664B (en) 2003-05-21
EP1180762B1 (de) 2005-06-08
US20020036636A1 (en) 2002-03-28
DE60111314D1 (de) 2005-07-14
CN1339934A (zh) 2002-03-13
JP2002123234A (ja) 2002-04-26
US7126595B2 (en) 2006-10-24
CN1152591C (zh) 2004-06-02
EP1180762A2 (de) 2002-02-20
EP1376529A2 (de) 2004-01-02
KR20020013748A (ko) 2002-02-21
JP4212791B2 (ja) 2009-01-21
EP1376529A3 (de) 2005-05-11
KR100428928B1 (ko) 2004-04-28
EP1376529B1 (de) 2015-04-22

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