AU2001284534A1 - Circuit and method of source driving of tft lcd - Google Patents

Circuit and method of source driving of tft lcd

Info

Publication number
AU2001284534A1
AU2001284534A1 AU2001284534A AU8453401A AU2001284534A1 AU 2001284534 A1 AU2001284534 A1 AU 2001284534A1 AU 2001284534 A AU2001284534 A AU 2001284534A AU 8453401 A AU8453401 A AU 8453401A AU 2001284534 A1 AU2001284534 A1 AU 2001284534A1
Authority
AU
Australia
Prior art keywords
circuit
source driving
tft lcd
tft
lcd
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.)
Abandoned
Application number
AU2001284534A
Inventor
Oh-Kyong Kwon
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.)
Neotek Research Co Ltd
Original Assignee
Neotek Research Co Ltd
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 Neotek Research Co Ltd filed Critical Neotek Research Co Ltd
Publication of AU2001284534A1 publication Critical patent/AU2001284534A1/en
Abandoned 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • 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
    • G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
AU2001284534A 2000-09-08 2001-09-07 Circuit and method of source driving of tft lcd Abandoned AU2001284534A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020000053556A KR100348539B1 (en) 2000-09-08 2000-09-08 CIRCUIT AND METHOD OF SOURCE DRIVING OF TFT LCDs
KR0053556 2000-09-08
PCT/KR2001/001519 WO2002021499A1 (en) 2000-09-08 2001-09-07 Circuit and method of source driving of tft lcd

Publications (1)

Publication Number Publication Date
AU2001284534A1 true AU2001284534A1 (en) 2002-03-22

Family

ID=19688299

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001284534A Abandoned AU2001284534A1 (en) 2000-09-08 2001-09-07 Circuit and method of source driving of tft lcd

Country Status (4)

Country Link
KR (1) KR100348539B1 (en)
AU (1) AU2001284534A1 (en)
TW (1) TW521254B (en)
WO (1) WO2002021499A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100515288B1 (en) 2003-07-11 2005-09-20 한국전자통신연구원 Low power and high density source driver and current driven active matrix organic electroluminescent having the source driver
KR101219044B1 (en) 2006-01-20 2013-01-09 삼성디스플레이 주식회사 DRIVING DEVICE, DISPLAY DEVICE having the same and DRIVING MATHOD of the same
CN100498916C (en) * 2006-02-13 2009-06-10 凌阳科技股份有限公司 Drive circuit of liquid crystal display
CN101685613B (en) * 2008-09-22 2012-07-11 财团法人工业技术研究院 Display unit, display unit driving method and display system
CN101847378B (en) 2009-03-27 2012-07-04 北京京东方光电科技有限公司 Source driving chip
KR102052584B1 (en) * 2013-03-14 2019-12-05 삼성전자주식회사 Display driver circuit and standby power reduction method thereof

Family Cites Families (3)

* 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
JP3352876B2 (en) * 1996-03-11 2002-12-03 株式会社東芝 Output circuit and liquid crystal display driving circuit including the same
JP3420148B2 (en) * 1999-12-20 2003-06-23 山形日本電気株式会社 Liquid crystal driving method and liquid crystal driving circuit

Also Published As

Publication number Publication date
WO2002021499A1 (en) 2002-03-14
KR100348539B1 (en) 2002-08-14
TW521254B (en) 2003-02-21
KR20020020419A (en) 2002-03-15

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