CN100470631C - 放大电路及显示装置 - Google Patents

放大电路及显示装置 Download PDF

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Publication number
CN100470631C
CN100470631C CNB2006101157640A CN200610115764A CN100470631C CN 100470631 C CN100470631 C CN 100470631C CN B2006101157640 A CNB2006101157640 A CN B2006101157640A CN 200610115764 A CN200610115764 A CN 200610115764A CN 100470631 C CN100470631 C CN 100470631C
Authority
CN
China
Prior art keywords
signal
output
tft
data
voltage
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
CNB2006101157640A
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English (en)
Chinese (zh)
Other versions
CN1917030A (zh
Inventor
千田满
堀端浩行
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.)
Japan Display West Inc
Original Assignee
Sanyo Epson Imaging Devices 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 Sanyo Epson Imaging Devices Corp filed Critical Sanyo Epson Imaging Devices Corp
Publication of CN1917030A publication Critical patent/CN1917030A/zh
Application granted granted Critical
Publication of CN100470631C publication Critical patent/CN100470631C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G09G3/3685—Details of drivers for data electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal displays
    • G09G2310/0256—Control of polarity reversal in general, other than for liquid crystal displays with the purpose of reversing the voltage across a light emitting or modulating element within a pixel
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0291—Details of output amplifiers or buffers arranged for use in a driving circuit
    • 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
    • G09G3/3614—Control of polarity reversal in general
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Amplifiers (AREA)
  • Liquid Crystal (AREA)
CNB2006101157640A 2005-08-16 2006-08-16 放大电路及显示装置 Expired - Fee Related CN100470631C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005235634 2005-08-16
JP2005235634A JP5041393B2 (ja) 2005-08-16 2005-08-16 表示装置

Publications (2)

Publication Number Publication Date
CN1917030A CN1917030A (zh) 2007-02-21
CN100470631C true CN100470631C (zh) 2009-03-18

Family

ID=37738011

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006101157640A Expired - Fee Related CN100470631C (zh) 2005-08-16 2006-08-16 放大电路及显示装置

Country Status (4)

Country Link
US (1) US7675499B2 (https=)
JP (1) JP5041393B2 (https=)
CN (1) CN100470631C (https=)
TW (1) TWI349904B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101261603B1 (ko) * 2005-08-03 2013-05-06 삼성디스플레이 주식회사 표시 장치
KR20080107855A (ko) 2007-06-08 2008-12-11 삼성전자주식회사 표시 장치 및 이의 구동 방법
US20120081166A1 (en) 2010-09-30 2012-04-05 Infineon Technologies Ag Level Shifter Circuits and Methods
TW201234328A (en) * 2011-02-11 2012-08-16 Novatek Microelectronics Corp Display driving circuit and operation method applicable thereto
JP6284456B2 (ja) * 2014-08-27 2018-02-28 アルパイン株式会社 放送受信装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781437A (en) * 1987-12-21 1988-11-01 Hughes Aircraft Company Display line driver with automatic uniformity compensation
JP3683604B2 (ja) * 1994-10-19 2005-08-17 株式会社 日立ディスプレイズ 液晶駆動回路
US6014122A (en) * 1997-01-16 2000-01-11 Nec Corporation Liquid crystal driving circuit for driving a liquid crystal display panel
JP4095174B2 (ja) 1997-08-05 2008-06-04 株式会社東芝 液晶ディスプレイ装置
KR100326878B1 (ko) * 1997-08-05 2002-05-09 니시무로 타이죠 증폭회로
JPH11281953A (ja) * 1998-03-31 1999-10-15 Casio Comput Co Ltd 表示素子の電源回路及び駆動電圧の生成方法
JP2000200069A (ja) * 1998-12-30 2000-07-18 Casio Comput Co Ltd 液晶駆動装置
JP3564347B2 (ja) * 1999-02-19 2004-09-08 株式会社東芝 表示装置の駆動回路及び液晶表示装置
JP2001056667A (ja) * 1999-08-18 2001-02-27 Tdk Corp 画像表示装置
JP3405333B2 (ja) * 1999-10-21 2003-05-12 セイコーエプソン株式会社 電圧供給装置並びにそれを用いた半導体装置、電気光学装置及び電子機器
WO2001059750A1 (en) * 2000-02-10 2001-08-16 Hitachi, Ltd. Image display
GB2362277A (en) * 2000-05-09 2001-11-14 Sharp Kk Digital-to-analog converter and active matrix liquid crystal display
JP3700558B2 (ja) * 2000-08-10 2005-09-28 日本電気株式会社 駆動回路
JP3533185B2 (ja) * 2001-01-16 2004-05-31 Ｎｅｃエレクトロニクス株式会社 液晶ディスプレイの駆動回路
CN1238828C (zh) 2002-01-11 2006-01-25 奇景光电股份有限公司 驱动液晶显示器的方法
JP4025657B2 (ja) * 2003-02-12 2007-12-26 日本電気株式会社 表示装置の駆動回路
GB2409777A (en) * 2004-01-03 2005-07-06 Sharp Kk Digital/analog converter for a display driver

Also Published As

Publication number Publication date
JP5041393B2 (ja) 2012-10-03
US7675499B2 (en) 2010-03-09
JP2007053460A (ja) 2007-03-01
TW200709148A (en) 2007-03-01
US20070040821A1 (en) 2007-02-22
TWI349904B (en) 2011-10-01
CN1917030A (zh) 2007-02-21

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: NANKAI UNIVERSITY

Free format text: FORMER OWNER: SANYO EPSON IMAGING DEVICES CO.

Effective date: 20110518

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: NAGANO PREFECTURE, JAPAN TO: TOKYO, JAPAN

TR01 Transfer of patent right

Effective date of registration: 20110518

Address after: Tokyo, Japan

Patentee after: Sony Corp.

Address before: Nagano

Patentee before: Sanyo Epson Imaging Devices Co.

ASS Succession or assignment of patent right

Owner name: NIPPON DISPLAY CO., LTD.

Free format text: FORMER OWNER: SONY CORPORATION

Effective date: 20121119

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121119

Address after: Aichi

Patentee after: Japan display West Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Sony Corp.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090318

Termination date: 20190816

CF01 Termination of patent right due to non-payment of annual fee