GB2319131B - Driver for a liquid crystal display - Google Patents

Driver for a liquid crystal display

Info

Publication number
GB2319131B
GB2319131B GB9623401A GB9623401A GB2319131B GB 2319131 B GB2319131 B GB 2319131B GB 9623401 A GB9623401 A GB 9623401A GB 9623401 A GB9623401 A GB 9623401A GB 2319131 B GB2319131 B GB 2319131B
Authority
GB
United Kingdom
Prior art keywords
driver
liquid crystal
crystal display
display
liquid
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
GB9623401A
Other versions
GB9623401D0 (en
GB2319131A (en
Inventor
Hee Gyung Yoon
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority to GB9623401A priority Critical patent/GB2319131B/en
Priority to FR9613770A priority patent/FR2755786B1/en
Priority to DE19647367A priority patent/DE19647367B4/en
Publication of GB9623401D0 publication Critical patent/GB9623401D0/en
Publication of GB2319131A publication Critical patent/GB2319131A/en
Application granted granted Critical
Publication of GB2319131B publication Critical patent/GB2319131B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G09G3/34—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using liquid crystals
    • 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
    • G09G2310/0297—Special 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

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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB9623401A 1996-11-08 1996-11-08 Driver for a liquid crystal display Expired - Lifetime GB2319131B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9623401A GB2319131B (en) 1996-11-08 1996-11-08 Driver for a liquid crystal display
FR9613770A FR2755786B1 (en) 1996-11-08 1996-11-12 ATTACKING DEVICE FOR A DISPLAY DEVICE
DE19647367A DE19647367B4 (en) 1996-11-08 1996-11-15 Data driver for a liquid crystal display

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9623401A GB2319131B (en) 1996-11-08 1996-11-08 Driver for a liquid crystal display
FR9613770A FR2755786B1 (en) 1996-11-08 1996-11-12 ATTACKING DEVICE FOR A DISPLAY DEVICE
DE19647367A DE19647367B4 (en) 1996-11-08 1996-11-15 Data driver for a liquid crystal display

Publications (3)

Publication Number Publication Date
GB9623401D0 GB9623401D0 (en) 1997-01-08
GB2319131A GB2319131A (en) 1998-05-13
GB2319131B true GB2319131B (en) 1998-12-23

Family

ID=27216833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9623401A Expired - Lifetime GB2319131B (en) 1996-11-08 1996-11-08 Driver for a liquid crystal display

Country Status (3)

Country Link
DE (1) DE19647367B4 (en)
FR (1) FR2755786B1 (en)
GB (1) GB2319131B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447812A (en) * 1981-06-04 1984-05-08 Sony Corporation Liquid crystal matrix display device
EP0261901A2 (en) * 1986-09-20 1988-03-30 THORN EMI plc Display device
US4745485A (en) * 1985-01-28 1988-05-17 Sanyo Electric Co., Ltd Picture display device
US4965566A (en) * 1987-11-30 1990-10-23 Casio Computer Co., Ltd. Signal electrode drive circuit for image display apparatus operable under low frequency

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244978B1 (en) * 1986-04-25 1992-11-04 Seiko Instruments Inc. Interface, for example for a liquid crystal display device
JPS6337394A (en) * 1986-08-01 1988-02-18 株式会社日立製作所 Matrix display device
EP0287055B1 (en) * 1987-04-15 1993-09-29 Sharp Kabushiki Kaisha Liquid crystal display device
GB2205191A (en) * 1987-05-29 1988-11-30 Philips Electronic Associated Active matrix display system
EP0368572B1 (en) * 1988-11-05 1995-08-02 SHARP Corporation Device and method for driving a liquid crystal panel
JPH02245793A (en) * 1989-03-20 1990-10-01 Hitachi Ltd Matrix display device
EP0391655B1 (en) * 1989-04-04 1995-06-14 Sharp Kabushiki Kaisha A drive device for driving a matrix-type LCD apparatus
JP3582082B2 (en) * 1992-07-07 2004-10-27 セイコーエプソン株式会社 Matrix display device, matrix display control device, and matrix display drive device
JP2626595B2 (en) * 1994-11-17 1997-07-02 日本電気株式会社 Active matrix type liquid crystal display integrated tablet and driving method thereof
JPH08278769A (en) * 1995-04-05 1996-10-22 Citizen Watch Co Ltd Microcomputer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447812A (en) * 1981-06-04 1984-05-08 Sony Corporation Liquid crystal matrix display device
US4745485A (en) * 1985-01-28 1988-05-17 Sanyo Electric Co., Ltd Picture display device
EP0261901A2 (en) * 1986-09-20 1988-03-30 THORN EMI plc Display device
US4965566A (en) * 1987-11-30 1990-10-23 Casio Computer Co., Ltd. Signal electrode drive circuit for image display apparatus operable under low frequency

Also Published As

Publication number Publication date
GB9623401D0 (en) 1997-01-08
DE19647367B4 (en) 2010-10-21
FR2755786B1 (en) 1999-01-08
FR2755786A1 (en) 1998-05-15
DE19647367A1 (en) 1998-05-28
GB2319131A (en) 1998-05-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20161107