GB2360648B - Apparatus and method for generating bias voltages for liquid cystal display - Google Patents

Apparatus and method for generating bias voltages for liquid cystal display

Info

Publication number
GB2360648B
GB2360648B GB0114838A GB0114838A GB2360648B GB 2360648 B GB2360648 B GB 2360648B GB 0114838 A GB0114838 A GB 0114838A GB 0114838 A GB0114838 A GB 0114838A GB 2360648 B GB2360648 B GB 2360648B
Authority
GB
United Kingdom
Prior art keywords
bias voltages
generating bias
liquid cystal
cystal display
display
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
GB0114838A
Other versions
GB0114838D0 (en
GB2360648A (en
Inventor
Jerry Hsu
Wesley Jehng
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.)
United Microelectronics Corp
Original Assignee
United Microelectronics 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 United Microelectronics Corp filed Critical United Microelectronics Corp
Priority to GB0114838A priority Critical patent/GB2360648B/en
Priority claimed from GB9702321A external-priority patent/GB2322024A/en
Publication of GB0114838D0 publication Critical patent/GB0114838D0/en
Publication of GB2360648A publication Critical patent/GB2360648A/en
Application granted granted Critical
Publication of GB2360648B publication Critical patent/GB2360648B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G3/3696—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)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB0114838A 1997-02-05 1997-02-05 Apparatus and method for generating bias voltages for liquid cystal display Expired - Fee Related GB2360648B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0114838A GB2360648B (en) 1997-02-05 1997-02-05 Apparatus and method for generating bias voltages for liquid cystal display

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9702321A GB2322024A (en) 1996-02-02 1997-02-05 Apparatus and method for generating bias voltages for liquid crystal display
GB0114838A GB2360648B (en) 1997-02-05 1997-02-05 Apparatus and method for generating bias voltages for liquid cystal display

Publications (3)

Publication Number Publication Date
GB0114838D0 GB0114838D0 (en) 2001-08-08
GB2360648A GB2360648A (en) 2001-09-26
GB2360648B true GB2360648B (en) 2001-12-12

Family

ID=10807109

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0114839A Expired - Fee Related GB2360649B (en) 1997-02-05 1997-02-05 Apparatus and method for generating bias voltages for liquid crystal display
GB0114838A Expired - Fee Related GB2360648B (en) 1997-02-05 1997-02-05 Apparatus and method for generating bias voltages for liquid cystal display

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0114839A Expired - Fee Related GB2360649B (en) 1997-02-05 1997-02-05 Apparatus and method for generating bias voltages for liquid crystal display

Country Status (1)

Country Link
GB (2) GB2360649B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107610667B (en) * 2017-10-19 2023-05-12 深圳市博巨兴微电子科技有限公司 LCD driving circuit

Also Published As

Publication number Publication date
GB0114838D0 (en) 2001-08-08
GB2360649B (en) 2001-12-12
GB2360649A (en) 2001-09-26
GB2360648A (en) 2001-09-26
GB0114839D0 (en) 2001-08-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090205