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KR930000996A - 전기광학장치의 화상표시방법 및 표시장치 - Google Patents

전기광학장치의 화상표시방법 및 표시장치 Download PDF

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KR930000996A
KR930000996A KR1019920010333A KR920010333A KR930000996A KR 930000996 A KR930000996 A KR 930000996A KR 1019920010333 A KR1019920010333 A KR 1019920010333A KR 920010333 A KR920010333 A KR 920010333A KR 930000996 A KR930000996 A KR 930000996A
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South Korea
Prior art keywords
display device
memory device
out memory
signal
electro
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KR1019920010333A
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KR970007524B1 (ko
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순페이 야마자끼
아키라 마세
마사아키 히로키
야스히코 다케무라
Original Assignee
순페이 야마자끼
가부시키가이샤 한도오따이 에네루기 겐큐쇼
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Priority claimed from JP3169306A external-priority patent/JP2562745B2/ja
Priority claimed from JP3209869A external-priority patent/JPH0535202A/ja
Application filed by 순페이 야마자끼, 가부시키가이샤 한도오따이 에네루기 겐큐쇼 filed Critical 순페이 야마자끼
Publication of KR930000996A publication Critical patent/KR930000996A/ko
Priority to KR1019960009116A priority Critical patent/KR960011400B1/ko
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Publication of KR970007524B1 publication Critical patent/KR970007524B1/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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/395—Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
    • 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
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan 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
    • 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
    • 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
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0823—Several active elements per pixel in active matrix panels used to establish symmetry in driving, e.g. with polarity inversion
    • 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
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04—Display protection
    • 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
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

내용 없음

Description

전기광학장치의 화상표시방법 및 표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 구동파형의 예시도,
제2도는 본 발명에 의한 구동파형의 예시도.
제3도는 본 발명의 의한 구동파형의 예시도.
제4도는 본 발명에 의한 구동파형의 예시도
제5도는 본 발명에 의한 매트릭스 구성의 예시도
제6도는 실시예에 의한 소자의 평면 구조도,
제7도는 실시예에 의한 TFT의 공정도,
제8도는 실시예에 의한 TFT의 공정도,
제9도는 실시예의 의한 TFT의 공정도,
제10도는 실시예에 의한 킬러필터의 공정도,
제11도는 보호회로의 접속 예시도,
제12도는 보호회로의 예시도,
제13도는 보호회로의 예시도,
제14도는 본 발명에 의한 전기광학장치의 블록도,
제15도는 본 발명에 있어서 아날로그 영상데이터의 디지탈 영상데이터로의 변환법,
제16도는 본 발명에 있어서 데이터의 전송순서의 예시도,
제17도는 본 발명에 있어서 데이터의 전송순서의 예시도,
제18도는 본 발명에 있어서 데이터의 전송 방법의 예시도,
제19도는 본 발명에 있어서 구동신호의 예시도,
제20도는 실시예에 있어서 액정표시장치의 블록도,
제21도는 실시예에 있어서 액정표시장치의 블록도,
제22도는 실시예에 있어서 구동신호의 예시도,
제23도는 실시예에 있어서 매트릭스 구성의 예시도,
제24도는 실시예에 있어서 구동신호의 예시도.

Claims (9)

  1. 기판상에,N개의 신호선 X1,X2…Xn…XN과 그것에 직교하는 M개의 신호선 Y1,Y2…YM…YN에 의해 매트릭스형으로 형성된 배선과, 각 매트릭스의 교차점 영역에는, 적어도 1개의 N채널형 박막트랜지스터 혹은, P채널형 박막 트랜지스터와, 각 신호선의 교차점 영역에 설치된 화소 Z11,Z12…Zmn…ZMN을 갖고, 각 막막트랜지스터의 출력단자는 각 화소를 구성하는 정전장치 전극의 한쪽에 접속되고, 그 박막트랜지스터의 제어전극의 신호선 X1,X2…Xn…XN에, 입력단자는 신호선 Y1,Y2…YM…YN에 접속되는 전기광학장치에 있어서, 임의의 신호선 Xㅁ에 인가되는 펄스에 있어서, i번째와 i+1번째의 펄스 간격은 2i-1T1(i는 유한한 자연수, T1은 정수)으로 나타내는 점을 특징으로 하는 전기광학장치의 화상표시방법 .
  2. 기판상에,N개의 신호선 X1,X2…Xn…XN과 그것에 직교하는 M개의 신호선 Y1,Y2…YM…YN에 의해 매트릭스형으로 형성된 배선과, 각 매트릭스의 교차점 영역에는, 적어도 하나의 N채널형 박막트랜지스터 혹은, P채널형 박막 트랜지스터와, 각 신호선의 교차점 영역에 설치된 화소 Z11,Z12…Zmn…ZMN을 갖고, 각 박막트랜지스터의 출력단자는 각 화소를 구성하는 정전장치 전국의 한쪽에 접속되고, 그 박막트랜지스터의 제어전극의 신호선 X1,X2…Xn…XN에, 입력단자는 신호선 Y1,Y2…YM…YN에 접속되는 전기광학장치에 있어서, 임의의 신호선 Xㅁ에 인가되는 펄스에 있어서, i를 유한한 자연수로 할때, i번째와 i+1번째의 펄스의 간격이, T1, i+1 번째와 i+2번째의 펄스의 간격이 2NT1(T1은 정수, N은 자연수)로 나타날때, i+2번째와 i+3번째 펄스의 간격은 2NT1, i+3번째와 i+4번째 펄스의 간격은 2N-1T1으로 나타내는 점을 특징으로 하는 전기광학장치의 화상표시방법.
  3. 액티브 매트릭스를 갖는 표시장치와 제1의 액티브 매트릭스 표시 장치 구동회로와 제1의 구동회로에 접속된 퍼스트인 퍼스트아웃 메모리장치와 상기 퍼스트인 퍼스트아웃 메모리 장치에 접속한 시프트 드라이버와, 제2의 액티브 매트릭스 표시장치 구동회로와 제2의 구동회로에 접속한 시프트 드라이버를 갖는 점을 특징으로 하는전기광학 표시장치.
  4. 액티브 매트릭스를 갖는 표시장치와 제1의 액티브 매트릭스 표시장치 구동회로와 제1의 구동회로에 접속한퍼스트인 퍼스트 아웃 메모리장치와, 상기 퍼스트인 퍼스트아웃 메모리 장치에 접속한 시프트 드라이버를 갖는 전기광학 표시장치에 있어서, N을 임의의 유한한 자연수로 할때, N번째의 화상신호를 상기 액티브 맥트릭스 표시장치에 출력하고 있을 때에는, 상기 퍼스트인 퍼스트아웃 메모리 장치에는 N+1번째와 N+2번째의 영상신호가 기억되어 있음을 특징으로 하는 화상표시방법.
  5. 아날로그의 영상신호를 2진법연산에 의해 K자리수(k는 짝수)의 디지탈 영상신호로 하는 연상장치와, 액티브 매트리스를 갖는 표시장치와 제1의 액티브 매트릭스 표시장치 구도동회로와 제1의 구동회로에 접속한 퍼스트인 퍼스트아웃 메모리장치와, 상기 퍼스트인 퍼스트아웃 메모리 장치에 접속된 시프트 드라이버를 갖는 전기광학 표시장치에 있어서, 디지탈 신호의 제k-2j+1자리수(j는 j〈k/2의 정수)의 화상신호를 상기 액티브 매트릭스 표시장치에 출력하고 있을 때에는, 상기 퍼스트인 퍼스트아웃 메모리 장치에는 제 2j-1 자리수의 영상신호가 기억되어, 제k-2j+2자리수의 영상신호가 상기 퍼스트인 퍼스트아웃 메모리 장치에 전송되고 있는 점을 특징으로 하는 화상표시방법.
  6. 아날로그의 영상신호를 2진법연산에 의해 K자리수(k는 짝수)의 디지탈 영상신호로 하는 연상장치와, 액티브 매트리스를 갖는 표시장치와 제1의 액티브 매트릭스 표시장치 구도동회로와 제1의 구동회로에 접속한 퍼스트인 퍼스트아웃 메모리장치와, 상기 퍼스트인 퍼스트아웃 메모리 장치에 접속된 시프트 드라이버를 갖는 전기광학 표시장치에 있어서, 디지탈 신호의 제k-2j자리수(j는 j〈k/2의 정수)의 화상신호를 상기 액티브 매트릭스 표시장치에 출력하고 있을 때에는, 상기 퍼스트인 프스트아웃 메모리 장치에는 제 2j 자리수의 영상신호가 기억되어, 제k-2j+1자리수의 영상신호가 상기 퍼스트인 퍼스트아웃 메모리 장치에 전송되고 있는 점을 특징으로 하는 화
  7. 아날로그의 영상신호를 2진법연산에 의해 K자리수(k는 짝수)의 디지탈 영상신호로 하는 연산장치와, 액티브 매트리스를 갖는 표시장치와 제1의 액티브 매트릭스 표시장치 구도동회로와 제1의 구동회로에 접속한 퍼스트인 퍼스트아웃 메모리장치와, 상기 퍼스트인 퍼스트아웃 메모리 장치에 접속된 시프트 드라이버를 갖는 전기광학 표시장치에 있어서, 상기 디지탈 영상신호 중, k-2j｜1자리수(j는 j〈k/2의 정수)의 화상신호가 상기 퍼스트인 퍼스트아웃 메모리 장치에 입력된 후, 제2j-1자리수의 영상신호가 상기 퍼스트인 퍼스트아웃 메모리 장치에 입력되는 점을 특징으로 하는 화상표시방법.
  8. 아날로그의 영상신호를 2진법연산에 의해 K자리수(k는 표시장치와 제1의 액티브 매트릭스 표시장치 구동회로와 제1의 구동회로에 접속한 퍼스트인 퍼스트아웃 메모리 장치와, 상기 퍼스트인 퍼스트이웃 메모리 장치에 접속한 시프트 드라이버를 갖는 전기광학 표시장치에 있어서, 상기 디지탈 화상신호 중, 제 k-2j자리수(j는 j〈k/2의 정수)의 화상신호가 상기 퍼스트인 퍼스트아웃 메모리장치에 입력된 후, 제2j자리수의 영상신호가 상기 퍼스트인 퍼스트웃 메모리장치에 입력되는 점을 특징으로 하는 화상표시방법.
  9. 아날로그의 영상신호를 2진법연산에 의해 K자리수(k는 짝수)의 디지탈 영상신호로 하는 연산장치와 k자리수의 신호를 각 자리수 마다에 축적하는 기억장치와, 액티브 매트릭스를 갖는 표시장치와, 제1의 액티브 매트릭스 표시장치 구동회로와 제1의 구동회로에 접속한 퍼스트인 퍼스트아웃메모리장치와, 상기 퍼스트인 퍼스트아웃 메모리장치에 접속한 시프트 드라이버를 갖는 점을 특징으로 하는 전기 광학표시장치 있어서, 상기 기억장치로 부터 상기 시프트 드라이버로 디지탈 영상신호가 보내는 점을 특징으로 하는 전기광학장치의 화상표시방법.
    ※참고사항 : 최초출원 내용에 의하여 공개되는 것임
KR1019920010333A 1991-06-14 1992-06-15 전기광학장치의 화상표시방법 및 표시장치 KR970007524B1 (ko)

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US5414442A (en) 1995-05-09
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