FI94295B - Integrerad matrisbildkrets - Google Patents

Integrerad matrisbildkrets Download PDF

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Publication number
FI94295B
FI94295B FI890365A FI890365A FI94295B FI 94295 B FI94295 B FI 94295B FI 890365 A FI890365 A FI 890365A FI 890365 A FI890365 A FI 890365A FI 94295 B FI94295 B FI 94295B
Authority
FI
Finland
Prior art keywords
latch
circuit
output
data
potential
Prior art date
Application number
FI890365A
Other languages
English (en)
Finnish (fi)
Other versions
FI94295C (sv
FI890365A (sv
FI890365A0 (sv
Inventor
Roger Green Stewart
Dora Plus
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of FI890365A0 publication Critical patent/FI890365A0/sv
Publication of FI890365A publication Critical patent/FI890365A/sv
Application granted granted Critical
Publication of FI94295B publication Critical patent/FI94295B/sv
Publication of FI94295C publication Critical patent/FI94295C/sv

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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
    • 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0205—Simultaneous scanning of several lines in flat 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0224—Details of interlacing
    • 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

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)

Claims (3)

1. Drivkretsanordning för ett displayelement i en matris, där varje rad av element är kopplad till en mot- 5 svarande buss av en första grupp styrbussar och varje spalt av element är kopplad till en motsvarande buss av en andra grupp styrbussar, varvid bussarna i en av nämnda grupper är kopplade till respektive utgängar i spärrkret-sar (20), vilka är kopplade mellan en första potentialle-10 dare, via ett motsvarande belastningsorgan, och en andra potentialledare för matning av operativ spanning till nämnda spärrkrets (20), varvid varje spärrkrets (20) des-sutom omfattar en styringäng för inmatning av en datapuls, vilken, d£ den uppnär en förutbestämd utlösningspotential, 15 kan fungera för att utlösa nämnda spärrkrets (20) att övergä frän ett första tillständ tili ett andra, varvid styringängen i varje spärrkrets är via en motsvarande transistorkoppling i en kommutationskrets kopplad tili en terminal som alstrar nämdna datapuls, varvid nämnda tran-20 sistorkopplingar är selektivt styrda tili en kommutations-sekvens för successiv matning av datapulser tili utvalda kretsar bland nämnda spärrkretsar, kännetecknad av ett par av styrbara belastningsimpedanser (111, 25 117) i varje spärrkrets, och * belastningsstyrorgan (26, 128, 130), vilka under nämnda kommutationsperiod fungerar för att inställa nämnda belastningsimpedanser (111, 117) tili ett högt impedans-värde, och vilka efter nämnda kommutationsperiod fungerar 30 sä att de inställer nämnda belastningsimpedanser tili ett lägt impedansvärde och sedan äter tili ett högt impedans-värde.
2. Styrkretsanordning enligt patentkrav 1, kännetecknad av att varje styrbara belastningsimpe- 35 dans omfattar en kopplingsbar kapacitansbelastningskrets • 39 94295 med varierande impedans och en klocksignalkälla för styr-ning av denna impedans.
3. Styrkretsanordning enligt patentkrav 2, k ä n -netecknad av att nämnda kopplade kapacitansbe-5 lastningskrets omfattar en första och andra seriekopplad transistor (112, 114), i vilka kapacitansen (116) är kopp-lad mellan en anslutning mellan nämnda första och andra seriekopplade transistor och en punkt (126) med konstant potential.
FI890365A 1988-02-01 1989-01-25 Integrerad matrisbildkrets FI94295C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/150,817 US4872002A (en) 1988-02-01 1988-02-01 Integrated matrix display circuitry
US15081788 1988-02-01

Publications (4)

Publication Number Publication Date
FI890365A0 FI890365A0 (sv) 1989-01-25
FI890365A FI890365A (sv) 1989-08-02
FI94295B true FI94295B (sv) 1995-04-28
FI94295C FI94295C (sv) 1995-08-10

Family

ID=22536109

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890365A FI94295C (sv) 1988-02-01 1989-01-25 Integrerad matrisbildkrets

Country Status (9)

Country Link
US (1) US4872002A (sv)
JP (1) JPH0664437B2 (sv)
KR (1) KR0127486B1 (sv)
CA (1) CA1315029C (sv)
DE (1) DE3902832A1 (sv)
FI (1) FI94295C (sv)
FR (1) FR2626706B1 (sv)
GB (1) GB2215103B (sv)
IT (1) IT1228075B (sv)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2941883B2 (ja) * 1990-04-16 1999-08-30 キヤノン株式会社 表示装置
US5122676A (en) * 1990-12-03 1992-06-16 Thomson, S.A. Variable pulse width generator including a timer vernier
US5175446A (en) * 1991-02-14 1992-12-29 Thomson, S.A. Demultiplexer including a three-state gate
JP2743683B2 (ja) * 1991-04-26 1998-04-22 松下電器産業株式会社 液晶駆動装置
US5291187A (en) * 1991-05-06 1994-03-01 Compaq Computer Corporation High-speed video display system
US5589847A (en) * 1991-09-23 1996-12-31 Xerox Corporation Switched capacitor analog circuits using polysilicon thin film technology
FR2698202B1 (fr) * 1992-11-19 1995-02-03 Alan Lelah Circuit de commande des colonnes d'un écran d'affichage.
JP3275991B2 (ja) * 1994-07-27 2002-04-22 シャープ株式会社 アクティブマトリクス型表示装置及びその駆動方法
KR0147491B1 (ko) * 1995-05-17 1998-12-01 김주용 엘씨디 전원 순차 제어장치
JP3403027B2 (ja) * 1996-10-18 2003-05-06 キヤノン株式会社 映像水平回路
KR100430091B1 (ko) * 1997-07-10 2004-07-15 엘지.필립스 엘시디 주식회사 액정표시장치
JP4090569B2 (ja) * 1997-12-08 2008-05-28 株式会社半導体エネルギー研究所 半導体装置、液晶表示装置及びｅｌ表示装置
EP1055218A1 (en) * 1998-01-23 2000-11-29 Fed Corporation High resolution active matrix display system on a chip with high duty cycle for full brightness
JP2000039628A (ja) * 1998-05-16 2000-02-08 Semiconductor Energy Lab Co Ltd 半導体表示装置
GB9827964D0 (en) * 1998-12-19 1999-02-10 Secr Defence Active backplane circuitry
US6611247B1 (en) * 1999-07-01 2003-08-26 Himax Technologies, Inc. Data transfer system and method for multi-level signal of matrix display
IL145245A0 (en) * 2001-09-03 2002-06-30 Jtc 2000 Dev Delaware Inc System and method including vector-matrix multiplication
KR100438785B1 (ko) * 2002-02-23 2004-07-05 삼성전자주식회사 슬루 레이트 (ｓｌｅｗ ｒａｔｅ)를 감소시키는 박막트랜지스터형 액정 표시 장치의 소스 드라이버 회로 및 방법
US6998722B2 (en) * 2002-07-08 2006-02-14 Viciciv Technology Semiconductor latches and SRAM devices
KR100878244B1 (ko) * 2002-09-12 2009-01-13 삼성전자주식회사 구동 전압 생성 회로 및 이를 이용한 액정 표시 장치
JP3681063B2 (ja) * 2002-10-04 2005-08-10 松下電器産業株式会社 バイアス電位発生回路
KR20050037303A (ko) * 2003-10-18 2005-04-21 삼성오엘이디 주식회사 예비 충전이 선택적으로 수행되는 전계발광 디스플레이패널의 구동방법
TWI251187B (en) * 2004-03-03 2006-03-11 Toppoly Optoelectronics Corp Data driver and driving method thereof
CN101268503B (zh) * 2005-09-19 2010-11-10 奇美电子股份有限公司 显示设备和行电压发生电路
TW201430711A (zh) * 2013-01-31 2014-08-01 Princeton Technology Corp 智慧卡
CN103971155A (zh) * 2013-02-01 2014-08-06 普诚科技股份有限公司 智能卡

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US3862360A (en) * 1973-04-18 1975-01-21 Hughes Aircraft Co Liquid crystal display system with integrated signal storage circuitry
US3902082A (en) * 1974-02-11 1975-08-26 Mostek Corp Dynamic data input latch and decoder
US4110662A (en) * 1976-06-14 1978-08-29 Westinghouse Electric Corp. Thin-film analog video scan and driver circuit for solid state displays
JPS58186796A (ja) * 1982-04-26 1983-10-31 社団法人日本電子工業振興協会 液晶表示装置およびその駆動方法
JPS5910988A (ja) * 1982-07-12 1984-01-20 ホシデン株式会社 カラ−液晶表示器
DE3329130C2 (de) * 1982-08-23 1987-03-05 Kabushiki Kaisha Suwa Seikosha, Shinjuku, Tokio/Tokyo Verfahren zur Ansteuerung einer Matrix-Anzeigetafel
JPS59111197A (ja) * 1982-12-17 1984-06-27 シチズン時計株式会社 マトリクス型表示装置の駆動回路
JPS59113420A (ja) * 1982-12-21 1984-06-30 Citizen Watch Co Ltd マトリクス表示装置の駆動方法
JPS6048090A (ja) * 1983-08-26 1985-03-15 伊勢電子工業株式会社 螢光表示装置

Also Published As

Publication number Publication date
FR2626706A1 (fr) 1989-08-04
GB2215103B (en) 1992-05-20
GB2215103A (en) 1989-09-13
JPH0664437B2 (ja) 1994-08-22
FI94295C (sv) 1995-08-10
CA1315029C (en) 1993-03-23
KR0127486B1 (en) 1997-12-29
FI890365A (sv) 1989-08-02
US4872002A (en) 1989-10-03
IT8919259A0 (it) 1989-01-31
FR2626706B1 (fr) 1993-06-11
DE3902832A1 (de) 1989-08-10
GB8902102D0 (en) 1989-03-22
JPH01217500A (ja) 1989-08-31
IT1228075B (it) 1991-05-28
FI890365A0 (sv) 1989-01-25

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Owner name: GENERAL ELECTRIC COMPANY