CN1065059C - 显示装置的驱动电路 - Google Patents

显示装置的驱动电路 Download PDF

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Publication number
CN1065059C
CN1065059C CN 94105695 CN94105695A CN1065059C CN 1065059 C CN1065059 C CN 1065059C CN 94105695 CN94105695 CN 94105695 CN 94105695 A CN94105695 A CN 94105695A CN 1065059 C CN1065059 C CN 1065059C
Authority
CN
China
Prior art keywords
signal
voltage
grayscale
video data
oscillating
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
CN 94105695
Other languages
English (en)
Chinese (zh)
Other versions
CN1099177A (zh
Inventor
岡田久夫
山本裕司
濑尾光慶
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of CN1099177A publication Critical patent/CN1099177A/zh
Application granted granted Critical
Publication of CN1065059C publication Critical patent/CN1065059C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • 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

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN 94105695 1993-05-14 1994-05-12 显示装置的驱动电路 Expired - Fee Related CN1065059C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11346593 1993-05-14
JP113465/93 1993-05-14
JP113465/1993 1993-05-14

Publications (2)

Publication Number Publication Date
CN1099177A CN1099177A (zh) 1995-02-22
CN1065059C true CN1065059C (zh) 2001-04-25

Family

ID=14612937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94105695 Expired - Fee Related CN1065059C (zh) 1993-05-14 1994-05-12 显示装置的驱动电路

Country Status (4)

Country Link
EP (1) EP0624862B1 (fr)
KR (1) KR0127102B1 (fr)
CN (1) CN1065059C (fr)
DE (1) DE69419070T2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673061A (en) * 1993-05-14 1997-09-30 Sharp Kabushiki Kaisha Driving circuit for display apparatus
TW306998B (fr) * 1993-11-26 1997-06-01 Sharp Kk
JPH08115060A (ja) * 1994-10-14 1996-05-07 Sharp Corp 表示装置の駆動回路及び液晶表示装置
JP3517503B2 (ja) * 1995-12-21 2004-04-12 株式会社日立製作所 Ｔｆｔ液晶ディスプレイの駆動回路
TW491985B (en) * 1997-02-17 2002-06-21 Seiko Epson Corporatoin Display unit
CN100583208C (zh) * 1997-02-17 2010-01-20 精工爱普生株式会社 显示装置
KR100593670B1 (ko) * 1999-08-25 2006-06-28 삼성전자주식회사 박막트랜지스터 액정표시장치의 소스드라이버의 계조전압을 선택하기 위한 디코딩회로
KR100555303B1 (ko) * 2002-12-11 2006-03-03 엘지.필립스 엘시디 주식회사 감마 전압 생성 장치 및 방법
JP4516280B2 (ja) * 2003-03-10 2010-08-04 ルネサスエレクトロニクス株式会社 表示装置の駆動回路
US8810606B2 (en) 2004-11-12 2014-08-19 Samsung Display Co., Ltd. Display device and driving method thereof
KR101197043B1 (ko) * 2004-11-12 2012-11-06 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2642204B2 (ja) * 1989-12-14 1997-08-20 シャープ株式会社 液晶表示装置の駆動回路
KR960008104B1 (ko) * 1991-05-21 1996-06-19 샤프 가부시끼가이샤 표시장치의 구동방법과 표시장치의 구동회로 및 이를 이용한 표시장치
JPH05100635A (ja) * 1991-10-07 1993-04-23 Nec Corp アクテイブマトリクス型液晶デイスプレイの駆動用集積回路と駆動方法

Also Published As

Publication number Publication date
DE69419070D1 (de) 1999-07-22
EP0624862A2 (fr) 1994-11-17
KR0127102B1 (ko) 1997-12-29
DE69419070T2 (de) 1999-11-18
EP0624862B1 (fr) 1999-06-16
CN1099177A (zh) 1995-02-22
EP0624862A3 (fr) 1995-05-17

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20010425

Termination date: 20130512