KR930020329A - 표시 장치 - Google Patents

표시 장치 Download PDF

Info

Publication number
KR930020329A
KR930020329A KR1019930003256A KR930003256A KR930020329A KR 930020329 A KR930020329 A KR 930020329A KR 1019930003256 A KR1019930003256 A KR 1019930003256A KR 930003256 A KR930003256 A KR 930003256A KR 930020329 A KR930020329 A KR 930020329A
Authority
KR
South Korea
Prior art keywords
signal
gate
potential
power source
display device
Prior art date
Application number
KR1019930003256A
Other languages
English (en)
Other versions
KR960009586B1 (en
Inventor
코헤이 스즈키
코지 스즈키
Original Assignee
사토 후미오
가부시키가이샤 도시바
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 사토 후미오, 가부시키가이샤 도시바 filed Critical 사토 후미오
Publication of KR930020329A publication Critical patent/KR930020329A/ko
Application granted granted Critical
Publication of KR960009586B1 publication Critical patent/KR960009586B1/ko

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
    • 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
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0828—Several active elements per pixel in active matrix panels forming a digital to analog [D/A] conversion circuit
    • 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
    • G09G2310/0286—Details of a shift registers arranged for use in a driving circuit
    • 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
    • G09G2310/0289—Details of voltage level shifters arranged for use in a driving circuit
    • 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

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

Abstract

본 발명은 유리기판상에 복수의 화소전극, 신호선, 게이트선 및 스위칭소자를 배치한 매트릭스기판과, 신호선에 신호전압을 인가하는 신호선구동 IC와, 스위칭소자를 구동하는 게이트선구동 IC를 구비한 액티브 매트릭스형의 액정표시장치에 있어서, 화소전극에 입력해야하는 신호전압에 응해서 신호선구동 IC의 제1의 전원전위(VDD)및 제2의 전원전위(VSS)를 각각 일정값만큼 시프트시키는 전원전위 제어회로를 설치한 것을 특징으로 한다.

Description

표시 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1의 실시예에 관한 액정표시장치의 회로구성을 나타내는 블럭도.
제2도는 매트릭스기판의 구성을 나타내는 평면도.
제3도는 레벨시프터의 구체적구성을 나타내는 회로도.
제4도는 신호선구동 IC의 구체적 구성을 나타내는 회로도.

Claims (8)

  1. 주면에 복수의 신호선(D)과 복수의 게이트선(G)이 서로 교차하도록 배치되고, 상기 주면에 화소전극(31)이 매트릭스상을 형성되고, 이것들의 화소전극간에 상기 신호선 및 게이트선이 배치되고, 상기 화소전극과 신호선과의 사이에 상기 게이트선으로 구동되는 스위칭소자(32)가 각각 형성된 매트릭스기판(30)과, 이 매트릭스기판(30)에 대향배치되고, 상기 스위칭소자(32)의 구동에 의해서 구동표시되는 표시부(300)와 상기 게이트선(G)에 게이트구동전압(GK)을 인가하는 게이트선 구동수단(40)과, 제1의 전원전위(VDD) 및 제2의 전원전위(DSS)의 아래서 구동되고, 상기 신호선(D)에 일정기간을 두고 극성이 반전하는 신호전압(Sig)을 인가하는 신호선 구동수단(10)을 구비해서 이루어지는 액티브 매트릭스형의 표시장치에 있어서, 상기 신호전압(Sig)의 극성에 응해서 제1의 전원전위(VDD)및 제2의 전원전위(DSS)를 각각 일정값 만큼 시프트시키는 전원전위 제어수단(20)을 설치한 것을 특징으로 하는 표시장치.
  2. 주면에 복수개의 신호선(D)과 복수의 게이트선(G)이 서로 교차하도록 배치되고, 상기 주면에 화소전극(31)이 매트릭스상을 형성되고, 이것들의 화소전극사이에 상기 신호선 및 게이트선이 배치되고, 상기 화소전극과 신호선과의 사이에 상기 게이트선으로 구동되는 스위칭소자(32)가 각각 형성된 매트릭스기판(30)과, 이 매트릭스기판(30)에 대향배치되고, 상기 스위칭소자(32)의 구동에 의해서 구동표시되는 표시부(300)와, 상기 게이트선(G)에 게이트구동전압(GK)을 인가하는 게이트선구동수단(40)과, 제1의 전원전위(VDD) 및 제2의 전원전위(DSS)의 아래에서 구동되고, 상기 신호선(D)에 플레임마다 또는 필드마다 극성이 반전하는 신호전압(Sig)를 인가하는 신호선구동수단(10)을 구비해서 이루어지는 액티브 매트릭스형의 표시장치에 있어서, 상기 신호전압(Sig)의 극성에 응해서 상기 제1의 전원전위(VDD) 및 제2의 전원전위(DSS)를 플레임마다 또는 필드마다에 각각 일정값 만큼 시프트시키는 전원 전위 제어수단(20)을 설치한 것을 특징으로 하는 표시장치.
  3. 주면에 복수개의 신호선(D)과 복수의 게이트선(G)이 서로 교차하도록 배치되고, 상기 주면에 화소전극(31)이 매트릭스상으로 형성되고, 이것들의 화소전극간에 상기 신호선 및 게이트선이 배치되고, 상기 화소전극과 신호선과의 사이에 상기 게이트선으로 구동되는 스위칭소자(32)가 각각 형성된 매트릭스기판(30)과, 이 매트릭스기판(30)에 대향배치되고, 상기 스위칭소자(32)의 구동에 의해서 구동표시되는 표시부(300)와, 상기 게이트(G)에 게이트 구동전압(GK)을 인가하는 게이트선 구동수단(40)과, 제1의 전원전위(VDD) 및 제2의 전원전위(DSS)의 아래에서 구동되고, 상기 신호선(D)에 일정기간을 두고 극성이 반전하는 신호전압(Sig)을 인가하고, 또한 인접하는 신호선(D)으로 역극성의 신호전압(Sig)을 인가하는 신호선 구동수단(10)을 구비해서 이루어지는 액티브 매트릭스형의 표시장치에 있어서, 상기 신호전압(Sig)이 극성반전에 동기해서 상기 제1의 전원전위(VDD) 및 제2의 전원전위(DSS)를 각각 일정값 만큼 시프트시키는 전원전위 제어수단(20)을 설치한 것을 특징으로 하는 표시장치.
  4. 제3항에 있어서, 상기 신호선을 번갈아 각각의 신호구동회로에 배분해서 접속해 구성한 것을 특징으로 하는 표시장치.
  5. 제3항에 있어서, 상기 신호선에 인가되는 신호전압은 플레임 또는 필드기간마다에 반전 시켜지도록 구성한 것을 특징으로 하는 표시장치.
  6. 제1항 내지 제3항중 어느 한항에 있어서, 상기 표시부는 액정표시장치로 구성되어 있는 것을 특징으로하는 표시장치.
  7. 제1항 내지 제3항중 어느 한 항에 있어서, 상기 전원전위를 시프트하기전에 시프트후의 전위를 미리 상기 신호선에 입력해두는 수단을 구비한 것을 특징으로 하는 표시장치.
  8. 제1항 내지 제3항중 어느 한 항에 있어서, 상기 전원전위 제어수단은 제1 및 제2의 전원전위의 한쪽이 다른쪽에 가깝도록 시프트한 후 다른쪽을 시프트하도록 구성해서 이루어지는 것을 특징으로 하는 표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR93003256A 1992-03-05 1993-03-05 Display device KR960009586B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP92-048313 1992-03-05
JP4831392 1992-03-05

Publications (2)

Publication Number Publication Date
KR930020329A true KR930020329A (ko) 1993-10-19
KR960009586B1 KR960009586B1 (en) 1996-07-20

Family

ID=12799929

Family Applications (1)

Application Number Title Priority Date Filing Date
KR93003256A KR960009586B1 (en) 1992-03-05 1993-03-05 Display device

Country Status (3)

Country Link
US (1) US5598180A (ko)
KR (1) KR960009586B1 (ko)
DE (1) DE4306988A1 (ko)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5731796A (en) * 1992-10-15 1998-03-24 Hitachi, Ltd. Liquid crystal display driving method/driving circuit capable of being driven with equal voltages
US5610414A (en) * 1993-07-28 1997-03-11 Sharp Kabushiki Kaisha Semiconductor device
US5712653A (en) * 1993-12-27 1998-01-27 Sharp Kabushiki Kaisha Image display scanning circuit with outputs from sequentially switched pulse signals
JP3096836B2 (ja) * 1994-03-03 2000-10-10 セイコーインスツルメンツ株式会社 表示装置
TW283230B (ko) 1994-08-16 1996-08-11 Handotai Energy Kenkyusho Kk
KR0134919B1 (ko) * 1995-02-11 1998-04-25 김광호 티에프티 액정표시장치 구동회로
JPH08263016A (ja) * 1995-03-17 1996-10-11 Semiconductor Energy Lab Co Ltd アクティブマトリクス型液晶表示装置
US5774099A (en) * 1995-04-25 1998-06-30 Hitachi, Ltd. Liquid crystal device with wide viewing angle characteristics
KR0172881B1 (ko) * 1995-07-12 1999-03-20 구자홍 액정표시장치의 구조 및 구동방법
JP3526992B2 (ja) * 1995-11-06 2004-05-17 株式会社半導体エネルギー研究所 マトリクス型表示装置
JPH1145076A (ja) * 1997-07-24 1999-02-16 Semiconductor Energy Lab Co Ltd アクティブマトリクス型表示装置
TW559679B (en) * 1997-11-17 2003-11-01 Semiconductor Energy Lab Picture display device and method of driving the same
JPH11305743A (ja) 1998-04-23 1999-11-05 Semiconductor Energy Lab Co Ltd 液晶表示装置
KR20010091078A (ko) * 2000-03-13 2001-10-23 윤종용 평판 디스플레이 구동 장치
US7088322B2 (en) * 2000-05-12 2006-08-08 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
JP2001343946A (ja) * 2000-05-31 2001-12-14 Alps Electric Co Ltd 液晶表示装置およびその駆動方法
JP3670941B2 (ja) 2000-07-31 2005-07-13 三洋電機株式会社 アクティブマトリクス型自発光表示装置及びアクティブマトリクス型有機ｅｌ表示装置
JP3845551B2 (ja) * 2001-04-19 2006-11-15 セイコーエプソン株式会社 電極駆動装置及び電子機器
EP1331628A3 (en) * 2002-01-22 2005-01-19 Seiko Epson Corporation Method of and circuit for driving a pixel
GB0212566D0 (en) 2002-05-31 2002-07-10 Koninkl Philips Electronics Nv Display device
US6970152B1 (en) * 2002-11-05 2005-11-29 National Semiconductor Corporation Stacked amplifier arrangement for graphics displays
JP3896542B2 (ja) * 2002-11-29 2007-03-22 日本テキサス・インスツルメンツ株式会社 走査駆動用集積回路
KR100496543B1 (ko) * 2002-12-06 2005-06-22 엘지.필립스 엘시디 주식회사 액정 표시 장치 및 그 구동 방법
KR100506005B1 (ko) * 2002-12-31 2005-08-04 엘지.필립스 엘시디 주식회사 평판표시장치
GB0411970D0 (en) * 2004-05-28 2004-06-30 Koninkl Philips Electronics Nv Non-rectangular display device
JP2005345770A (ja) * 2004-06-03 2005-12-15 Nec Electronics Corp 液晶パネル駆動方法，及び液晶表示装置
KR101183431B1 (ko) * 2005-06-23 2012-09-14 엘지디스플레이 주식회사 게이트 드라이버
JP5137321B2 (ja) * 2006-04-20 2013-02-06 ルネサスエレクトロニクス株式会社 表示装置、ｌｃｄドライバ及び駆動方法
JP4915841B2 (ja) * 2006-04-20 2012-04-11 ルネサスエレクトロニクス株式会社 階調電圧発生回路、ドライバｉｃ、及び液晶表示装置
US8174480B2 (en) * 2008-06-12 2012-05-08 Himax Technologies Limited Gate driver and display panel utilizing the same
JP6543522B2 (ja) * 2015-07-06 2019-07-10 株式会社ジャパンディスプレイ 表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595861A (en) * 1977-02-14 1981-08-19 Citizen Watch Co Ltd Matrix drive system for liquid crystal display
GB2165984B (en) * 1984-10-11 1988-05-05 Hitachi Ltd Liquid crystal display device
AU588062B2 (en) * 1985-10-16 1989-09-07 Sanyo Electric Co., Ltd. Lcd matrix alternating drive circuit
JPH0750389B2 (ja) * 1987-06-04 1995-05-31 セイコーエプソン株式会社 液晶パネルの駆動回路
US5119085A (en) * 1987-08-13 1992-06-02 Seiko Epson Corporation Driving method for a liquid crystal panel

Also Published As

Publication number Publication date
KR960009586B1 (en) 1996-07-20
DE4306988A1 (en) 1993-09-23
US5598180A (en) 1997-01-28

Similar Documents

Publication Publication Date Title
KR930020329A (ko) 표시 장치
KR880700589A (ko) 액정 표시 장치
KR920018643A (ko) 액정표시장치와 그 구동 방법
KR960032049A (ko) 액정패널 및 액정표시장치
KR960008668A (ko) 액정전기광학장치의 주변구동회로
KR920022887A (ko) 디지탈 화상표시 방법
KR920018511A (ko) 액정전기 광학장치
KR960038469A (ko) 광시각특성을 가진 액정표시장치
KR920008662A (ko) 액정 표시 장치
KR930023749A (ko) 두개의 준안정 상태를 갖는 액정표시장치 및 그 구동방법
KR930002864A (ko) 액정표시 장치
KR890010594A (ko) 매트릭스 표시장치
KR970066680A (ko) 액정표시장치
KR950001348A (ko) 액정 표시 장치의 구동 방법
KR20080057501A (ko) 액정표시장치 및 이의 구동방법
KR950033624A (ko) 전기-광학장치
KR890010603A (ko) 디스플레이 장치 및 그 구동방법
KR870003457A (ko) 표시장치
KR950014930A (ko) 표시장치
KR960012720A (ko) 논리회로 및 액정표시장치
JPH04223428A (ja) アクティブマトリックス液晶表示装置
US3903518A (en) Driving system for liquid crystal display device
KR870011565A (ko) 디스플레이장치
KR960029833A (ko) 액정전기 광학장치
KR880002118A (ko) 디스플레이 구동장치 및 그 구동방법

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20090626

Year of fee payment: 14

LAPS Lapse due to unpaid annual fee