KR910005564A - 공통드라이버회로 - Google Patents

공통드라이버회로 Download PDF

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Publication number
KR910005564A
KR910005564A KR1019900013281A KR900013281A KR910005564A KR 910005564 A KR910005564 A KR 910005564A KR 1019900013281 A KR1019900013281 A KR 1019900013281A KR 900013281 A KR900013281 A KR 900013281A KR 910005564 A KR910005564 A KR 910005564A
Authority
KR
South Korea
Prior art keywords
bias
common
driver circuit
common driver
output circuit
Prior art date
Application number
KR1019900013281A
Other languages
English (en)
Other versions
KR930011105B1 (ko
Inventor
시바다 겐
Original Assignee
쓰지 하루오
샤프 가부시끼가이샤
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 쓰지 하루오, 샤프 가부시끼가이샤 filed Critical 쓰지 하루오
Publication of KR910005564A publication Critical patent/KR910005564A/ko
Application granted granted Critical
Publication of KR930011105B1 publication Critical patent/KR930011105B1/ko

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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
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix

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)
  • Power Engineering (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음

Description

공통드라이버회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 공통드라이버회로가 설치된 액정표시장치의 전체구성을 표시한 블록도.
제2도는 본 발명과 일치하여 공통드라이버회로의 일실시예의 개략구성을 표시하는 블록도.
제3도는 제2도의 블록도의 상세한 회로의 구체적인 구성을 표시하는 회로도.

Claims (1)

  1. 전압폴로우어의 용량성부하를 충분히 구동시킬수 있는 버퍼증폭기로 구성된 출력회로, 상기의 출력회로에 공통신호와 공통바이어스를 공급하는 수단, 상기 공통바이어스ㄹㄹ 셋팅하는 바이어스셋팅수단, 상기 출력회로의 직류레벨을 검출하는 제어수단, 또한 상기 바이어스셋팅 수단에 의한 셋트된 공통바이어스가 검출출력의 사용을 통하여 정상적으로 보유될수 있도록 구성된 액정패널구동용공통드라이버회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900013281A 1989-08-31 1990-08-28 공통 드라이버회로 KR930011105B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP89-102406 1989-08-31
JP1-102406 1989-08-31
JP10240689 1989-08-31
JP2215496A JP2587526B2 (ja) 1989-08-31 1990-08-14 コモンドライバー回路
JP90-215496 1990-08-14

Publications (2)

Publication Number Publication Date
KR910005564A true KR910005564A (ko) 1991-03-30
KR930011105B1 KR930011105B1 (ko) 1993-11-24

Family

ID=14326557

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900013281A KR930011105B1 (ko) 1989-08-31 1990-08-28 공통 드라이버회로

Country Status (4)

Country Link
JP (1) JP2587526B2 (ko)
KR (1) KR930011105B1 (ko)
BR (1) BR9004303A (ko)
DE (1) DE69023203T2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0566740A (ja) * 1991-09-04 1993-03-19 Sharp Corp 信号出力回路
US20070290969A1 (en) * 2006-06-16 2007-12-20 Yih-Jen Hsu Output buffer for gray-scale voltage source
TWI343556B (en) * 2006-08-15 2011-06-11 Novatek Microelectronics Corp Voltage buffer and source driver thereof

Also Published As

Publication number Publication date
KR930011105B1 (ko) 1993-11-24
JPH03155523A (ja) 1991-07-03
DE69023203D1 (de) 1995-11-30
DE69023203T2 (de) 1996-06-20
BR9004303A (pt) 1991-09-03
JP2587526B2 (ja) 1997-03-05

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