DE68923683D1 - Control device and method for a liquid crystal display panel. - Google Patents

Control device and method for a liquid crystal display panel.

Info

Publication number
DE68923683D1
DE68923683D1 DE68923683T DE68923683T DE68923683D1 DE 68923683 D1 DE68923683 D1 DE 68923683D1 DE 68923683 T DE68923683 T DE 68923683T DE 68923683 T DE68923683 T DE 68923683T DE 68923683 D1 DE68923683 D1 DE 68923683D1
Authority
DE
Germany
Prior art keywords
liquid crystal
control device
crystal display
display panel
panel
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
DE68923683T
Other languages
German (de)
Other versions
DE68923683T2 (en
Inventor
Tokutarou Kusada
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.)
Sharp Corp
Original Assignee
Sharp 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
Priority claimed from JP63280029A external-priority patent/JPH02126285A/en
Priority claimed from JP63326472A external-priority patent/JPH02170784A/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE68923683D1 publication Critical patent/DE68923683D1/en
Application granted granted Critical
Publication of DE68923683T2 publication Critical patent/DE68923683T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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
    • G09G3/3607Control 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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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
    • 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
    • G09G2310/0202Addressing of scan or signal lines
    • G09G2310/0205Simultaneous scanning of several lines in flat panels
    • 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
    • G09G2310/0224Details of interlacing
    • 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
    • G09G2310/0281Arrangement of scan or data electrode driver circuits at the periphery of a panel not inherent to a split matrix structure
    • 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
    • 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
    • G09G3/3614Control of polarity reversal in general

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)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE68923683T 1988-11-05 1989-11-03 Control device and method for a liquid crystal display panel. Expired - Lifetime DE68923683T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63280029A JPH02126285A (en) 1988-11-05 1988-11-05 Liquid crystal driving circuit
JP63326472A JPH02170784A (en) 1988-12-23 1988-12-23 Line memory circuit for driving liquid crystal panel

Publications (2)

Publication Number Publication Date
DE68923683D1 true DE68923683D1 (en) 1995-09-07
DE68923683T2 DE68923683T2 (en) 1996-02-15

Family

ID=26553589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923683T Expired - Lifetime DE68923683T2 (en) 1988-11-05 1989-11-03 Control device and method for a liquid crystal display panel.

Country Status (3)

Country Link
EP (1) EP0368572B1 (en)
KR (1) KR920009029B1 (en)
DE (1) DE68923683T2 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249855A (en) * 1990-11-19 1992-05-20 Philips Electronic Associated Active matrix liquid crystal video display systems.
EP0502600A3 (en) * 1991-03-05 1993-02-03 Nview Corporation Method and apparatus for displaying rgb and sync video without auxiliary frame storage memory
TW277129B (en) * 1993-12-24 1996-06-01 Sharp Kk
TW270993B (en) * 1994-02-21 1996-02-21 Hitachi Seisakusyo Kk Matrix liquid crystal display and driving circuit therefor
EP0686958B1 (en) 1994-06-06 2003-10-29 Canon Kabushiki Kaisha DC compensation for interlaced display
US5617113A (en) * 1994-09-29 1997-04-01 In Focus Systems, Inc. Memory configuration for display information
JP2996899B2 (en) * 1995-07-20 2000-01-11 インターナショナル・ビジネス・マシーンズ・コーポレイション Data supply device, liquid crystal display device and computer
FR2742910B1 (en) 1995-12-22 1998-04-17 Thomson Multimedia Sa METHOD AND DEVICE FOR ADDRESSING A MATRIX SCREEN
KR100205009B1 (en) 1996-04-17 1999-06-15 윤종용 A video signal conversion device and a display device having the same
GB2319131B (en) * 1996-11-08 1998-12-23 Lg Electronics Inc Driver for a liquid crystal display
KR100247633B1 (en) * 1996-12-30 2000-03-15 김영환 Lcd device and its driving method
TW440742B (en) * 1997-03-03 2001-06-16 Toshiba Corp Flat panel display device
KR100236333B1 (en) * 1997-03-05 1999-12-15 구본준, 론 위라하디락사 Device and method for data driving in liquid crystal display
JP3022405B2 (en) * 1997-06-03 2000-03-21 日本電気株式会社 Image memory controller
KR100430091B1 (en) * 1997-07-10 2004-07-15 엘지.필립스 엘시디 주식회사 Liquid Crystal Display
US6973210B1 (en) 1999-01-12 2005-12-06 Microsoft Corporation Filtering image data to obtain samples mapped to pixel sub-components of a display device
DE60040063D1 (en) * 1999-01-12 2008-10-09 Microsoft Corp FILTRATION OF IMAGE DATA FOR GENERATING PATTERNS SHOWN ON PICTURE COMPONENTS OF A DISPLAY DEVICE
US6393145B2 (en) * 1999-01-12 2002-05-21 Microsoft Corporation Methods apparatus and data structures for enhancing the resolution of images to be rendered on patterned display devices
KR100291770B1 (en) * 1999-06-04 2001-05-15 권오경 Liquid crystal display
TW559746B (en) * 2001-05-15 2003-11-01 Koninkl Philips Electronics Nv Method of driving an organic electroluminescent display device and display device suitable for said method
KR100815897B1 (en) 2001-10-13 2008-03-21 엘지.필립스 엘시디 주식회사 Mehtod and apparatus for driving data of liquid crystal display
KR100815898B1 (en) 2001-10-13 2008-03-21 엘지.필립스 엘시디 주식회사 Mehtod and apparatus for driving data of liquid crystal display
KR100864917B1 (en) 2001-11-03 2008-10-22 엘지디스플레이 주식회사 Mehtod and apparatus for driving data of liquid crystal display
GB2383462B (en) 2001-12-19 2004-08-04 Lg Philips Lcd Co Ltd Liquid crystal display
JP2005300885A (en) 2004-04-12 2005-10-27 Koninkl Philips Electronics Nv Liquid crystal display apparatus
KR101289652B1 (en) 2010-12-10 2013-07-25 엘지디스플레이 주식회사 Liquid crystal display
DE102019106527A1 (en) 2019-03-14 2020-09-17 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung METHOD OF OPERATING AN OPTICAL DISPLAY DEVICE AND OPTICAL DISPLAY DEVICE
KR102630609B1 (en) * 2019-12-24 2024-01-26 엘지디스플레이 주식회사 Display apparatus
KR20230103586A (en) 2021-12-31 2023-07-07 엘지디스플레이 주식회사 Data Communication circuit and Display Device including the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117599A (en) * 1984-11-13 1986-06-04 キヤノン株式会社 Switching pulse for video display unit
FR2608300B1 (en) * 1986-12-16 1989-03-31 Thomson Csf VISUALIZATION SYSTEM ON A MATRIX FLAT SCREEN WITH PROTECTED DISPLAY OF PRIMORDIAL DATA FOR OPERATION
DE3884442T2 (en) * 1987-04-15 1994-02-17 Sharp Kk Liquid crystal display device.
EP0291252A3 (en) * 1987-05-12 1989-08-02 Seiko Epson Corporation Method of video display and video display device therefor
US5067021A (en) * 1988-07-21 1991-11-19 Brody Thomas P Modular flat-screen television displays and modules and circuit drives therefor

Also Published As

Publication number Publication date
EP0368572A2 (en) 1990-05-16
EP0368572A3 (en) 1991-08-14
KR920009029B1 (en) 1992-10-12
EP0368572B1 (en) 1995-08-02
DE68923683T2 (en) 1996-02-15
KR900008434A (en) 1990-06-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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