+

WO2003036606A1 - Circuit de conversion de niveau, appareil d'affichage et appareil terminal cellulaire - Google Patents

Circuit de conversion de niveau, appareil d'affichage et appareil terminal cellulaire Download PDF

Info

Publication number
WO2003036606A1
WO2003036606A1 PCT/JP2002/010854 JP0210854W WO03036606A1 WO 2003036606 A1 WO2003036606 A1 WO 2003036606A1 JP 0210854 W JP0210854 W JP 0210854W WO 03036606 A1 WO03036606 A1 WO 03036606A1
Authority
WO
WIPO (PCT)
Prior art keywords
level
conversion circuit
operation state
level shifter
display apparatus
Prior art date
Application number
PCT/JP2002/010854
Other languages
English (en)
French (fr)
Inventor
Noboru Toyozawa
Yoshiharu Nakajima
Original Assignee
Sony Corporation
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 Sony Corporation filed Critical Sony Corporation
Priority to KR1020037008121A priority Critical patent/KR100909133B1/ko
Priority to US10/450,935 priority patent/US7116307B2/en
Priority to JP2003539015A priority patent/JP4016208B2/ja
Priority to EP02802028A priority patent/EP1437708A4/en
Publication of WO2003036606A1 publication Critical patent/WO2003036606A1/ja
Priority to US11/529,683 priority patent/US7911434B2/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0008Arrangements for reducing power consumption
    • H03K19/0016Arrangements for reducing power consumption by using a control or a clock signal, e.g. in order to apply power supply
    • 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
    • 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
    • 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
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • G09G3/3659Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data electrodes
    • 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
    • G09G3/3685Details of drivers for data electrodes
    • G09G3/3688Details of drivers for data electrodes suitable for active matrices only
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/356Bistable circuits
    • H03K3/356104Bistable circuits using complementary field-effect transistors
    • H03K3/356113Bistable circuits using complementary field-effect transistors using additional transistors in the input circuit
    • 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
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0404Matrix technologies
    • G09G2300/0408Integration of the drivers onto the display substrate
    • 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0814Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
    • 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0232Special driving of display border areas
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0289Details of voltage level shifters arranged for use in a driving circuit
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0297Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/08Details of timing specific for flat panels, other than clock recovery
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Logic Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Mobile Radio Communication Systems (AREA)
PCT/JP2002/010854 2001-10-19 2002-10-18 Circuit de conversion de niveau, appareil d'affichage et appareil terminal cellulaire WO2003036606A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020037008121A KR100909133B1 (ko) 2001-10-19 2002-10-18 레벨 변환 회로, 표시 장치 및 휴대 단말 장치
US10/450,935 US7116307B2 (en) 2001-10-19 2002-10-18 Level converter circuit, display device and portable terminal device
JP2003539015A JP4016208B2 (ja) 2001-10-19 2002-10-18 レベル変換回路、表示装置及び携帯端末装置
EP02802028A EP1437708A4 (en) 2001-10-19 2002-10-18 LEVEL CONNECTION CIRCUIT, DISPLAY DEVICE AND CELLULAR FINISHING DEVICE
US11/529,683 US7911434B2 (en) 2001-10-19 2006-09-27 Level converter circuit, display device and portable terminal device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001322261 2001-10-19
JP2001322262 2001-10-19
JP2001-322261 2001-10-19
JP2001-322262 2001-10-19

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10450935 A-371-Of-International 2002-10-18
US11/529,683 Continuation US7911434B2 (en) 2001-10-19 2006-09-27 Level converter circuit, display device and portable terminal device

Publications (1)

Publication Number Publication Date
WO2003036606A1 true WO2003036606A1 (fr) 2003-05-01

Family

ID=26623997

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/010854 WO2003036606A1 (fr) 2001-10-19 2002-10-18 Circuit de conversion de niveau, appareil d'affichage et appareil terminal cellulaire

Country Status (8)

Country Link
US (2) US7116307B2 (ja)
EP (1) EP1437708A4 (ja)
JP (2) JP4016208B2 (ja)
KR (1) KR100909133B1 (ja)
CN (1) CN100533533C (ja)
SG (1) SG162606A1 (ja)
TW (1) TWI248056B (ja)
WO (1) WO2003036606A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005292588A (ja) * 2004-04-01 2005-10-20 Seiko Epson Corp レベルシフタ、レベルシフト回路、電気光学装置、及び電子機器
WO2006040904A1 (ja) * 2004-10-14 2006-04-20 Sharp Kabushiki Kaisha レベルシフタ回路、駆動回路、および表示装置
JP2007322649A (ja) * 2006-05-31 2007-12-13 Hitachi Displays Ltd 画像表示装置
CN100444604C (zh) * 2003-06-23 2008-12-17 三星电子株式会社 主终端及其操作方法
WO2011129134A1 (ja) * 2010-04-16 2011-10-20 シャープ株式会社 表示パネル
US8502813B2 (en) 2009-08-10 2013-08-06 Samsung Electronics Co., Ltd. Semiconductor device including level shifter, display device including the semiconductor device and method of operating the semiconductor device
JP2014522509A (ja) * 2011-06-01 2014-09-04 ピクストロニクス,インコーポレイテッド Mems表示デバイス用のラッチ回路

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005266043A (ja) * 2004-03-17 2005-09-29 Hitachi Displays Ltd 画像表示パネルおよびレベルシフト回路
CN100417021C (zh) * 2004-03-30 2008-09-03 友达光电股份有限公司 电压电平转换装置及连续脉冲发生器
KR100570661B1 (ko) * 2004-04-29 2006-04-12 삼성에스디아이 주식회사 레벨 시프터 및 이를 이용한 평판 표시 장치
JP4285386B2 (ja) * 2004-10-04 2009-06-24 セイコーエプソン株式会社 ソースドライバ、電気光学装置及び電子機器
JP4887799B2 (ja) * 2006-01-20 2012-02-29 ソニー株式会社 表示装置および携帯端末
KR100715933B1 (ko) * 2006-01-21 2007-05-08 주식회사 실리콘웍스 액정표시장치의 구동회로
KR101219043B1 (ko) * 2006-01-26 2013-01-07 삼성디스플레이 주식회사 표시 장치 및 그 구동 장치
KR100808014B1 (ko) * 2006-09-11 2008-02-28 (주)실리콘화일 3개의 트랜지스터를 구비하는 단위픽셀 및 이를 구비하는픽셀 어레이
EP2579243A4 (en) * 2010-06-01 2013-11-13 Sharp Kk DISPLAY DEVICE
JP2015184633A (ja) * 2014-03-26 2015-10-22 ソニー株式会社 表示装置及び表示装置の駆動方法
KR102363339B1 (ko) * 2014-11-26 2022-02-15 삼성디스플레이 주식회사 유기 발광 표시 장치 및 이의 구동 방법
KR102334265B1 (ko) * 2014-12-02 2021-12-01 삼성디스플레이 주식회사 유기 발광 표시 장치 및 이의 구동 방법
KR102320311B1 (ko) * 2014-12-02 2021-11-02 삼성디스플레이 주식회사 유기 발광 표시 장치 및 이의 구동 방법
KR102348666B1 (ko) * 2015-06-30 2022-01-07 엘지디스플레이 주식회사 표시장치와 이를 이용한 모바일 단말기
KR102456790B1 (ko) * 2015-10-30 2022-10-21 엘지디스플레이 주식회사 게이트 드라이버, 표시패널 및 표시장치
US10410571B2 (en) * 2016-08-03 2019-09-10 Semiconductor Energy Laboratory Co., Ltd. Display device and electronic device
KR102681212B1 (ko) * 2017-02-08 2024-07-04 삼성전자주식회사 입력 감지를 위한 디스플레이 및 디스플레이를 포함하는 전자 장치
CN108538267B (zh) * 2018-04-20 2020-08-04 昆山龙腾光电股份有限公司 驱动电路和液晶显示装置
KR102608951B1 (ko) * 2018-09-06 2023-12-04 삼성전자주식회사 디스플레이 장치 및 디스플레이 장치의 제어방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199430A (ja) * 1975-02-28 1976-09-02 Tokyo Shibaura Electric Co
JPH0690161A (ja) * 1992-09-09 1994-03-29 Hitachi Ltd 入力回路、及び半導体集積回路
US5684750A (en) * 1996-03-29 1997-11-04 Mitsubishi Denki Kabushiki Kaisha Semiconductor memory device with a sense amplifier including two types of amplifiers
US6191779B1 (en) * 1997-07-11 2001-02-20 Kabushiki Kaisha Toshiba Liquid crystal display device, device for controlling drive of liquid crystal display device and D/A converting semiconductor device
EP1128356A2 (en) 2000-02-28 2001-08-29 Sharp Kabushiki Kaisha Precharge circuit and image display device using the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272536B1 (ja) * 1974-05-20 1978-02-03 Tokyo Shibaura Electric Co
JPS5634233A (en) 1979-08-29 1981-04-06 Hitachi Ltd Complementary level converting circuit
US5028817A (en) * 1990-06-14 1991-07-02 Zoran Corporation Tristable output buffer with state transition control
US5586235A (en) * 1992-09-25 1996-12-17 Kauffman; Ivan J. Interactive multimedia system and method
US5955893A (en) * 1996-12-16 1999-09-21 Macronix International Co., Ltd. Power saving buffer circuit buffer bias voltages
JP4044187B2 (ja) * 1997-10-20 2008-02-06 株式会社半導体エネルギー研究所 アクティブマトリクス型表示装置およびその作製方法
JPH11327518A (ja) * 1998-03-19 1999-11-26 Sony Corp 液晶表示装置
US6580411B1 (en) * 1998-04-28 2003-06-17 Sharp Kabushiki Kaisha Latch circuit, shift register circuit and image display device operated with a low consumption of power
JP2000227784A (ja) * 1998-07-29 2000-08-15 Seiko Epson Corp 電気光学装置の駆動回路および電気光学装置
JP2001134248A (ja) * 1998-11-04 2001-05-18 Matsushita Electric Ind Co Ltd 動作回路及びその動作回路を用いた液晶表示パネルの内蔵駆動回路
AU2361600A (en) * 1998-12-14 2000-07-03 Kopin Corporation Portable microdisplay system
JP4471444B2 (ja) * 2000-03-31 2010-06-02 三菱電機株式会社 液晶表示装置ならびにこれを備えた携帯電話機および携帯情報端末機器
CN1325100A (zh) * 2000-05-18 2001-12-05 刘德智 公交车辆无线数据传输广告显示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199430A (ja) * 1975-02-28 1976-09-02 Tokyo Shibaura Electric Co
JPH0690161A (ja) * 1992-09-09 1994-03-29 Hitachi Ltd 入力回路、及び半導体集積回路
US5684750A (en) * 1996-03-29 1997-11-04 Mitsubishi Denki Kabushiki Kaisha Semiconductor memory device with a sense amplifier including two types of amplifiers
US6191779B1 (en) * 1997-07-11 2001-02-20 Kabushiki Kaisha Toshiba Liquid crystal display device, device for controlling drive of liquid crystal display device and D/A converting semiconductor device
EP1128356A2 (en) 2000-02-28 2001-08-29 Sharp Kabushiki Kaisha Precharge circuit and image display device using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1437708A4

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100444604C (zh) * 2003-06-23 2008-12-17 三星电子株式会社 主终端及其操作方法
JP2005292588A (ja) * 2004-04-01 2005-10-20 Seiko Epson Corp レベルシフタ、レベルシフト回路、電気光学装置、及び電子機器
WO2006040904A1 (ja) * 2004-10-14 2006-04-20 Sharp Kabushiki Kaisha レベルシフタ回路、駆動回路、および表示装置
JPWO2006040904A1 (ja) * 2004-10-14 2008-05-15 シャープ株式会社 レベルシフタ回路、駆動回路、および表示装置
JP4499110B2 (ja) * 2004-10-14 2010-07-07 シャープ株式会社 レベルシフタ回路、駆動回路、および表示装置
JP2007322649A (ja) * 2006-05-31 2007-12-13 Hitachi Displays Ltd 画像表示装置
US8013827B2 (en) 2006-05-31 2011-09-06 Hitachi Displays, Ltd Image display device
US8502813B2 (en) 2009-08-10 2013-08-06 Samsung Electronics Co., Ltd. Semiconductor device including level shifter, display device including the semiconductor device and method of operating the semiconductor device
WO2011129134A1 (ja) * 2010-04-16 2011-10-20 シャープ株式会社 表示パネル
US9208741B2 (en) 2010-04-16 2015-12-08 Sharp Kabushiki Kaisha Display panel
JP2014522509A (ja) * 2011-06-01 2014-09-04 ピクストロニクス,インコーポレイテッド Mems表示デバイス用のラッチ回路

Also Published As

Publication number Publication date
JPWO2003036606A1 (ja) 2005-02-17
US7116307B2 (en) 2006-10-03
US20070063958A1 (en) 2007-03-22
US20040041777A1 (en) 2004-03-04
KR100909133B1 (ko) 2009-07-23
TWI248056B (en) 2006-01-21
US7911434B2 (en) 2011-03-22
KR20040045393A (ko) 2004-06-01
SG162606A1 (en) 2010-07-29
EP1437708A1 (en) 2004-07-14
JP2007328358A (ja) 2007-12-20
EP1437708A4 (en) 2010-01-06
CN1478267A (zh) 2004-02-25
CN100533533C (zh) 2009-08-26
JP4016208B2 (ja) 2007-12-05

Similar Documents

Publication Publication Date Title
WO2003036606A1 (fr) Circuit de conversion de niveau, appareil d'affichage et appareil terminal cellulaire
TW594634B (en) Data driver
WO2006014435A3 (en) Method and apparatus for intelligently setting dead time
US7761120B2 (en) Power-saving driving method of a mobile phone
ATE359622T1 (de) Referenzspannungschaltkreis
AU2003295478A1 (en) Power converter circuitry and method
DE60117129T8 (de) Leistungsversorgung mit zweifachem eingangsbereich, welche zwei in reihe oder parallel geschaltete wandlerelemente mit automatischer leistungsverteilung verwendet
EP1128356A3 (en) Precharge circuit and image display device using the same
WO2005039029A3 (en) Total feed forward switching power supply control
EP1189192A3 (en) Display device and its control method
EP1280162A3 (en) Shift register and method of driving the same
EP1227464A3 (en) Circuit for driving a plasma display panel
EP1742322A3 (en) Electronic apparatus having DC voltage conversion function, and DC voltage converter
TW200717980A (en) Control circuit and method of DC-DC converter
TW200627771A (en) Switch regulating control circuit, switch regulator and switch signal generator using the same
JP2005045633A (ja) 相補信号発生回路及び相補信号形成方法
WO2002071591A8 (en) Asymmetric multi-converter power supply
WO2004010580A3 (en) Switched level-shift circuit in an analog switch
TW200603547A (en) D/A converter and driving circuit using the same
TW200511190A (en) Display device
WO2003102750A3 (en) Clock power reduction technique using multilevel voltage input clock driver
AU2002248733A1 (en) System and method for achieving fast switching of analog voltages on a large capacitive load
TW200627340A (en) Display apparatus
EP1130778A3 (en) Semiconductor register element
WO2002027904A3 (en) Controller for switch-mode circuitry

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): CN JP KR SG US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR

WWE Wipo information: entry into national phase

Ref document number: 2003539015

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 2002802028

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 10450935

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 1020037008121

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 028032578

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWP Wipo information: published in national office

Ref document number: 1020037008121

Country of ref document: KR

WWP Wipo information: published in national office

Ref document number: 2002802028

Country of ref document: EP

点击 这是indexloc提供的php浏览器服务,不要输入任何密码和下载