FI961163A0 - Voimansiirtopiiri, nestekidenäyttölaite ja elektroninen laitteisto - Google Patents

Voimansiirtopiiri, nestekidenäyttölaite ja elektroninen laitteisto

Info

Publication number
FI961163A0
FI961163A0 FI961163A FI961163A FI961163A0 FI 961163 A0 FI961163 A0 FI 961163A0 FI 961163 A FI961163 A FI 961163A FI 961163 A FI961163 A FI 961163A FI 961163 A0 FI961163 A0 FI 961163A0
Authority
FI
Finland
Prior art keywords
liquid crystal
display device
crystal display
transmission circuit
electronic hardware
Prior art date
Application number
FI961163A
Other languages
English (en)
Swedish (sv)
Other versions
FI961163A (fi
Inventor
Katsunori Ito
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of FI961163A0 publication Critical patent/FI961163A0/fi
Publication of FI961163A publication Critical patent/FI961163A/fi

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
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • 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
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • 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
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
FI961163A 1994-07-14 1996-03-13 Voimansiirtopiiri, nestekidenäyttölaite ja elektroninen laitteisto FI961163A (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP16237894 1994-07-14
JP32090694 1994-12-22
PCT/JP1995/001387 WO1996002865A1 (fr) 1994-07-14 1995-07-12 Circuit a sources de courant electrique, dispositif d'affichage a cristaux liquides et dispositif electronique

Publications (2)

Publication Number Publication Date
FI961163A0 true FI961163A0 (fi) 1996-03-13
FI961163A FI961163A (fi) 1996-05-13

Family

ID=26488191

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961163A FI961163A (fi) 1994-07-14 1996-03-13 Voimansiirtopiiri, nestekidenäyttölaite ja elektroninen laitteisto

Country Status (8)

Country Link
US (1) US5859632A (fi)
EP (1) EP0721137B1 (fi)
JP (1) JP3613799B2 (fi)
KR (1) KR960705252A (fi)
DE (1) DE69532466T2 (fi)
FI (1) FI961163A (fi)
TW (1) TW283272B (fi)
WO (1) WO1996002865A1 (fi)

Families Citing this family (45)

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KR0140041B1 (ko) 1993-02-09 1998-06-15 쯔지 하루오 표시 장치용 전압 발생 회로, 공통 전극 구동 회로, 신호선 구동 회로 및 계조 전압 발생 회로
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
JP3411494B2 (ja) * 1997-02-26 2003-06-03 シャープ株式会社 マトリクス型表示装置の駆動用電圧生成回路
WO1998044621A1 (fr) * 1997-03-28 1998-10-08 Seiko Epson Corporation Circuit d'alimentation en energie, unite d'affichage et equipement electronique
JPH1114961A (ja) * 1997-04-28 1999-01-22 Toshiba Microelectron Corp 液晶駆動用回路
KR100237887B1 (ko) * 1997-07-28 2000-01-15 구본준 액정판넬용 전압발생회로
JP3887093B2 (ja) * 1998-01-29 2007-02-28 株式会社 沖マイクロデザイン 表示装置
US6091391A (en) * 1998-03-20 2000-07-18 Motorola, Inc. Circuit for producing a contrast voltage signal for a liquid crystal display which uses a differential comparator, capacitors, transmission gates and feedback to reduce quiescent current
JP3418676B2 (ja) * 1998-04-13 2003-06-23 シャープ株式会社 液晶駆動回路
JP3132470B2 (ja) * 1998-06-08 2001-02-05 日本電気株式会社 液晶表示パネル駆動用電源回路とその消費電力低減方法
EP1063558B1 (en) * 1999-01-08 2009-08-19 Seiko Epson Corporation Liquid-crystal display, electronic device, and power supply circuit for driving liquid-crystal display
JP3584830B2 (ja) 1999-03-30 2004-11-04 セイコーエプソン株式会社 半導体装置並びにそれを用いた液晶装置及び電子機器
JP3799869B2 (ja) 1999-03-30 2006-07-19 セイコーエプソン株式会社 電源回路を搭載した半導体装置並びにそれを用いた液晶装置及び電子機器
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
JP2001286126A (ja) * 2000-03-31 2001-10-12 Sanyo Electric Co Ltd チャージポンプ型電源回路及びこれを用いた表示装置用駆動装置及び表示装置
EP1143405B1 (fr) * 2000-04-04 2016-06-01 EM Microelectronic-Marin SA Procédé et dispositif de commande d'un affichage multiplexé avec mode de fonctionnement normal et mode de veille
US7106318B1 (en) 2000-04-28 2006-09-12 Jps Group Holdings, Ltd. Low power LCD driving scheme employing two or more power supplies
JP4212791B2 (ja) * 2000-08-09 2009-01-21 シャープ株式会社 液晶表示装置ならびに携帯電子機器
US6373340B1 (en) * 2000-08-14 2002-04-16 K. S. Waves, Ltd. High-efficiency audio power amplifier
JP4165989B2 (ja) * 2000-09-26 2008-10-15 ローム株式会社 Ｌｃｄ駆動装置
JP2002268610A (ja) * 2001-03-09 2002-09-20 Nec Corp 液晶駆動用電源回路
KR100480621B1 (ko) * 2002-10-04 2005-03-31 삼성전자주식회사 Ｓｔｎ ｌｃｄ 드라이버에 소요되는 구동전압 안정화용커패시터의 개수를 줄이는 회로 및 방법
US20040164940A1 (en) * 2002-10-08 2004-08-26 Xiao Peter H. LCD driver
WO2004049296A1 (en) * 2002-11-25 2004-06-10 Koninklijke Philips Electronics N.V. Multi output dc/dc converter for liquid crystal display device
JP3675457B2 (ja) * 2003-06-19 2005-07-27 セイコーエプソン株式会社 昇圧クロック生成回路及び半導体装置
WO2005017869A1 (en) * 2003-08-18 2005-02-24 Koninklijke Philips Electronics N. V. Display device having reduced power consumption
US20050068276A1 (en) * 2003-09-29 2005-03-31 Jih-Shin Ho Method for driving liquid crystal display devices
US7224203B2 (en) * 2003-10-15 2007-05-29 Intel Corporation Analog voltage distribution on a die using switched capacitors
JP4581451B2 (ja) * 2004-03-29 2010-11-17 セイコーエプソン株式会社 記憶性表示装置
GB0416881D0 (en) * 2004-07-29 2004-09-01 Koninkl Philips Electronics Nv Apparatus comprising a charge pump and LCD driver comprising such an apparatus
US7242564B2 (en) * 2004-10-20 2007-07-10 Toppoly Optoelectronics Corporation ESD protection circuit for charge pump and electronic device and system using the same
US7788510B2 (en) 2004-11-29 2010-08-31 Marvell World Trade Ltd. Low voltage logic operation using higher voltage supply levels
US7594127B2 (en) 2004-11-29 2009-09-22 Marvell World Trade Ltd. Low voltage logic operation using higher voltage supply levels
US7702929B2 (en) 2004-11-29 2010-04-20 Marvell World Trade Ltd. Low voltage logic operation using higher voltage supply levels
JP2006158132A (ja) * 2004-11-30 2006-06-15 Renesas Technology Corp チャージポンプ方式電源回路
KR100626077B1 (ko) * 2005-05-02 2006-09-20 삼성에스디아이 주식회사 감마 기준전압 발생회로 및 이를 구비하는 평판 표시장치
GB2444984B (en) 2006-12-22 2011-07-13 Wolfson Microelectronics Plc Charge pump circuit and methods of operation thereof
CN101303832B (zh) * 2007-05-10 2010-12-22 比亚迪股份有限公司 电源电路、液晶驱动装置以及液晶显示装置
KR20090025847A (ko) * 2007-09-07 2009-03-11 삼성전자주식회사 전원 생성 모듈과 표시 장치 및 이를 포함하는 전자 장치
CN102403893A (zh) * 2010-09-10 2012-04-04 王星光 大功率高效率电荷泵电路
US9754871B2 (en) 2012-10-31 2017-09-05 Delta Electronics (Shanghai) Co., Ltd. Switch circuit package module
CN103795384B (zh) 2012-10-31 2017-04-19 台达电子企业管理（上海）有限公司 开关电路封装模块
US10686378B2 (en) * 2016-12-16 2020-06-16 Futurewei Technologies, Inc. High-efficiency regulated buck-boost converter
US10651730B2 (en) * 2017-09-11 2020-05-12 Khalifa University of Science and Technology Methods and apparatus for simultaneously generating multiple output voltage levels utilizing switched capacitor DC-DC converter
US10229731B1 (en) * 2017-10-11 2019-03-12 Arm Ltd. Method, system and circuit for staggered boost injection

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JPS545399A (en) * 1977-06-15 1979-01-16 Hitachi Ltd Power source circuit
JPS6133091U (ja) * 1984-07-25 1986-02-28 沖電気工業株式会社 液晶表示装置
JPS6133091A (ja) * 1984-07-26 1986-02-15 Tokushu Toryo Kk 表面疵位置を決定する方法及び装置
JPH02150819A (ja) * 1988-12-02 1990-06-11 Seiko Epson Corp 液晶表示装置
JPH0363998A (ja) * 1989-08-01 1991-03-19 Fujitsu Ltd バイアス電流供給方式
JP2814636B2 (ja) * 1989-12-28 1998-10-27 カシオ計算機株式会社 液晶駆動電圧発生回路
JP2634680B2 (ja) * 1990-03-13 1997-07-30 スタンレー電気株式会社 ドットマトリックスディスプレイ装置
FR2660760B1 (fr) * 1990-04-04 1992-06-19 Commissariat Energie Atomique Sonde a rmn compacte.
JPH04113314A (ja) * 1990-09-03 1992-04-14 Sharp Corp 液晶表示装置
JPH04136981A (ja) * 1990-09-28 1992-05-11 Sharp Corp 表示装置の駆動回路
JP2912480B2 (ja) * 1991-08-22 1999-06-28 シャープ株式会社 表示装置の駆動回路
KR950000754B1 (ko) * 1992-04-30 1995-01-28 삼성전관 주식회사 강유전성 액정의 구동방법 및 바이어스 전압회로
JPH07120718A (ja) * 1993-08-31 1995-05-12 Sharp Corp 液晶表示装置の駆動電圧発生装置

Also Published As

Publication number Publication date
WO1996002865A1 (fr) 1996-02-01
TW283272B (fi) 1996-08-11
KR960705252A (ko) 1996-10-09
US5859632A (en) 1999-01-12
JP3613799B2 (ja) 2005-01-26
EP0721137B1 (en) 2004-01-21
EP0721137A4 (en) 1997-08-13
DE69532466T2 (de) 2004-10-21
FI961163A (fi) 1996-05-13
DE69532466D1 (de) 2004-02-26
EP0721137A1 (en) 1996-07-10

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Legal Events

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