KR880009330A - 용량성 부하의 주사방법 및 주사회로 - Google Patents

용량성 부하의 주사방법 및 주사회로 Download PDF

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Publication number
KR880009330A
KR880009330A KR1019880000098A KR880000098A KR880009330A KR 880009330 A KR880009330 A KR 880009330A KR 1019880000098 A KR1019880000098 A KR 1019880000098A KR 880000098 A KR880000098 A KR 880000098A KR 880009330 A KR880009330 A KR 880009330A
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South Korea
Prior art keywords
semiconductor switch
potential level
control
scanning
main electrode
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KR1019880000098A
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English (en)
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KR960008100B1 (ko
Inventor
쥰이찌 오오와다
마사아끼 기다지마
마사요시 스즈끼
마사루 다까바다께
요시하루 나가에
Original Assignee
미다 가쓰시게
가부시기 가이샤 히다찌세이사꾸쇼
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Priority claimed from JP62001639A external-priority patent/JPS63170693A/ja
Priority claimed from JP62050077A external-priority patent/JPH0731321B2/ja
Application filed by 미다 가쓰시게, 가부시기 가이샤 히다찌세이사꾸쇼 filed Critical 미다 가쓰시게
Publication of KR880009330A publication Critical patent/KR880009330A/ko
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Publication of KR960008100B1 publication Critical patent/KR960008100B1/ko

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    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • 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
    • 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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • 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
    • G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
    • 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
    • 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
    • G09G3/3614—Control of polarity reversal in general

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  • 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)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음.

Description

용량성 부하의 주사방법 및 주사회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제l도, 제2도, 제7도, 제9도, 제10도 내지 제18도, 제20도, 내지 제24도는 본 발명의 실시예의 회로구성도,
제3도는 인버어터의 회로도 및 특성도,
제4도는 구동파형도이다.

Claims (8)

  1. 입력신호가 인가되는 한쪽의 주전극, 다른쪽의 주전극, 그 한쪽의 주전극으로 부터 다른쪽의 주전극에의 입력신호의 전달상태 및 비전달상태를 제어하는 제어신호가 인가되는 제어전극을 가지는 L개(K＞L3)의 반도체 스위치소자와, 그 K개의 반도체 스위치 소자의 다른쪽의 주전극에 각각 접속되는 용량성 부하를 구비하고, 그 K개의 반도체 스위치소자의 하나를 소정의 주기로 순차 전달상태로 이행시키는 주사방법에 있어서, 주사가 인접하는 임의의 L개(K＞L2)의 반도체 스위치소자와 전달상태가 되는 기간과, 상기 L개의 반도체 스위치 소자가 비전달상태가 되는 기간을 적어도 1주기내에 설정하는 것을 특징으로 하는 주사방법.
  2. 제1항에 있어서, L는 K/2의 근방에 설정되는 것을 특징으로 하는 주사방법.
  3. 제2항에 있어서, K=2L-1, 또는 K=2L, 또는 K=2L+1로 설정되는 것을 특징으로 하는 주사방법.
  4. 제1항에 있어서, 상기 반도체 스위치소자와 상기 용량성 부하는 동일 기판에 형성된 것을 특징으로 하는 주사방법.
  5. 한쪽의 주전극, 다른쪽의 주전극, 제1의 전위레벨 또는 그 제1의 전위레벨과는 다른 제2의 전위레벨이 인가되는 제어전극을 가지는 K개(K3)의 반도체스위치 소자와, 그 K개의 반도체 스위치 소자의 한쪽의 주전극에 인가하는 연속적인 입력신호를 발생하는 입력신호원과, 그 K개의 반도체 스위치 소자의 다른쪽의 주전극에 각각 접속되는 K개의 용량성 부하와, 그 K개의 반도체 스위치소자의 제어전극에 인가되는 제1의 전위레벨과, 제2의 전위레벨을 소정의 주기로 순차그 제1의 전위레벨 또는 그 제2의 전위레벨로 부터 제2의 전위레벨 또는 제1의 전위레벨로 이행시키는 제어회로를 구비하는 주사회로에 있어서, 상기 제어회로는 주사가 인접하는 임의의 L개(K＞L2)의 반도체 스위치 소자의 제어전극이 그 제1의 전위레벨이 되는 기간과, 상기 L개의 반도체 스위치소자의 제어전극이 그 제2의 전위레벨이 되는 기간을 적어도 1주기내에 설정하는 제어회로인 것을 특징으로 하는 주사회로.
  6. 제5항엥 있어서, L는 K/2의 근방에 설정되는 것을 특징으로 하는 주사회로.
  7. 제6항에 있어서, K=2L-1, 또는 K=2L, 또는 K=2L+1로 설정되는 것을 특징으로, 하는 주사회로.
  8. 제5항에 있어서, 상기 반도체 스위치소자와 상기 용량성 부하와는 동일한 기판에 형성되는 것을 특징으로 하는 주사회로.
    ※ 참고사항 : 최초출된 내용에 의하여 공개하는 것임.
KR1019880000098A 1987-01-09 1988-01-09 용량성 부하의 주사방법 및 주사회로 KR960008100B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP62001639A JPS63170693A (ja) 1987-01-09 1987-01-09 表示装置の駆動回路
JP62-1639 1987-01-09
JP87-1639 1987-01-09
JP62050077A JPH0731321B2 (ja) 1987-03-06 1987-03-06 容量性負荷の走査方法
JP87-50077 1987-03-06
JP62-50077 1987-03-06

Publications (2)

Publication Number Publication Date
KR880009330A true KR880009330A (ko) 1988-09-14
KR960008100B1 KR960008100B1 (ko) 1996-06-19

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KR1019880000098A KR960008100B1 (ko) 1987-01-09 1988-01-09 용량성 부하의 주사방법 및 주사회로

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Country Link
US (1) US5021774A (ko)
EP (1) EP0275140B1 (ko)
KR (1) KR960008100B1 (ko)
DE (1) DE3854163T2 (ko)

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DE3854163T2 (de) 1996-04-04
DE3854163D1 (de) 1995-08-24
US5021774A (en) 1991-06-04
KR960008100B1 (ko) 1996-06-19
EP0275140A2 (en) 1988-07-20
EP0275140B1 (en) 1995-07-19
EP0275140A3 (en) 1989-07-19

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