HK66596A - Matrix display device - Google Patents

Matrix display device

Info

Publication number
HK66596A
HK66596A HK66596A HK66596A HK66596A HK 66596 A HK66596 A HK 66596A HK 66596 A HK66596 A HK 66596A HK 66596 A HK66596 A HK 66596A HK 66596 A HK66596 A HK 66596A
Authority
HK
Hong Kong
Prior art keywords
switching
display device
tfts
row
picture elements
Prior art date
Application number
HK66596A
Other languages
German (de)
English (en)
Inventor
David Young Nigel
Original Assignee
Philips Electronics N.V.
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 Philips Electronics N.V. filed Critical Philips Electronics N.V.
Publication of HK66596A publication Critical patent/HK66596A/en

Links

Classifications

    • 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
    • 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
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13454—Drivers integrated on the active matrix substrate
    • 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
    • G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
    • G02F1/136245—Active matrix addressed cells having more than one switching element per pixel having complementary transistors
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/10—Materials and properties semiconductor
    • G02F2202/103—Materials and properties semiconductor a-Si
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/10—Materials and properties semiconductor
    • G02F2202/104—Materials and properties semiconductor poly-Si

Landscapes

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

Claims (9)

  1. Dispositif d'affichage à matrice comprenant un réseau de lignes et de colonnes d'éléments d'image électro-optiques définis par des électrodes opposées entre lesquelles est disposé un milieu d'affichage électro-optique, et un transistor de commutation pour chaque élément d'image auquel des signaux de commutation et de données sont appliqués à partir de moyens d'attaque via un conducteur de signaux de commutation et un conducteur de signaux de données, caractérisé en ce que, sur au moins deux lignes voisines d'éléments d'image, les transistors de commutation associés à chaque ligne ont respectivement de types de conductivité opposé et a ce que les transistors de commutation des deux lignes sont connectés à un conducteur de signaux de commutation commun auquel sont appliqués les signaux de commutation destinés aux deux types de transistors de commutation.
  2. Dispositif d'affichage à matrice selon la revendication 1, caractérisé en ce que les transistors de commutation à conductivités opposées comprennent des TFT à canal n et à canal p formés sur un substrat commun.
  3. Dispositif d'affichage à matrice selon la revendication 2, caractérisé en ce que les TFT comprennent des TFT en polysilicium.
  4. Dispositif d'affichage à matrice selon la revendication 2, caractérisé en ce que les TFT comprennent des TFT de silicium amorphe.
  5. Dispositif d'affichage à matrice selon la revendication 2, caractérisé en ce que les TFT comprennent des TFT à semi-conducteur recristallisé.
  6. Dispositif d'affichage à matrice selon la revendication 1, caractérisé en ce que les transistors de commutation à conductivités opposées comprennent des MOSFET à canal n et à canal p formés sur un substrat à semi-conducteurs.
  7. Dispositif d'affichage à matrice selon l'une quelconque des revendications 2 à 6, caractérisé en ce que les signaux de commutation sont délivrés par un circuit d'attaque de signaux de commutation formé sur le substrat portant les transistors de commutation.
  8. Dispositif d'affichage à matrice selon la revendication 7, caractérisé en ce que les transistors de commutation et le circuit d'attaque sont fabriqués par un procédé CMOS.
  9. Dispositif d'affichage à matrice selon l'une quelconque des revendications précédentes, caractérisé en ce que les éléments d'image électro-optiques comprennent des éléments d'image à cristaux liquides.
HK66596A 1988-10-07 1996-04-18 Matrix display device HK66596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8823600A GB2223618A (en) 1988-10-07 1988-10-07 Display devices

Publications (1)

Publication Number Publication Date
HK66596A true HK66596A (en) 1996-04-26

Family

ID=10644884

Family Applications (1)

Application Number Title Priority Date Filing Date
HK66596A HK66596A (en) 1988-10-07 1996-04-18 Matrix display device

Country Status (6)

Country Link
US (1) US5095304A (fr)
EP (1) EP0362948B1 (fr)
JP (1) JPH02170125A (fr)
DE (1) DE68917404T2 (fr)
GB (1) GB2223618A (fr)
HK (1) HK66596A (fr)

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US5396304A (en) * 1990-12-31 1995-03-07 Kopin Corporation Slide projector mountable light valve display
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US5258320A (en) * 1990-12-31 1993-11-02 Kopin Corporation Single crystal silicon arrayed devices for display panels
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JP2775040B2 (ja) * 1991-10-29 1998-07-09 株式会社 半導体エネルギー研究所 電気光学表示装置およびその駆動方法
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JP2758103B2 (ja) * 1992-04-08 1998-05-28 シャープ株式会社 アクティブマトリクス基板及びその製造方法
FR2693305B1 (fr) * 1992-07-02 1994-09-30 Sagem Dispositif de visualisation à cristaux liquides, à matrice active.
GB9217336D0 (en) * 1992-08-14 1992-09-30 Philips Electronics Uk Ltd Active matrix display devices and methods for driving such
US6608654B2 (en) 1992-09-11 2003-08-19 Kopin Corporation Methods of fabricating active matrix pixel electrodes
US5705424A (en) * 1992-09-11 1998-01-06 Kopin Corporation Process of fabricating active matrix pixel electrodes
US5664859A (en) * 1994-01-03 1997-09-09 Kopin Corporation Projection display docking system
KR100360356B1 (ko) * 1994-06-24 2003-02-17 가부시끼가이샤 히다치 세이사꾸쇼 액티브매트릭스형액정표시장치
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US5576726A (en) * 1994-11-21 1996-11-19 Motorola Electro-luminescent display device driven by two opposite phase alternating voltages and method therefor
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EP1600933A3 (fr) * 1998-08-03 2007-02-21 Seiko Epson Corporation Substrat pour dispositif électrooptique, dispositif électrooptique, appareil électronique, et dispositif d'affichage par projection
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JP4071502B2 (ja) * 2002-01-18 2008-04-02 東芝松下ディスプレイテクノロジー株式会社 平面表示装置
US7184009B2 (en) * 2002-06-21 2007-02-27 Nokia Corporation Display circuit with optical sensor
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JP5299730B2 (ja) * 2006-10-13 2013-09-25 Ｎｌｔテクノロジー株式会社 表示装置
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Also Published As

Publication number Publication date
EP0362948A2 (fr) 1990-04-11
DE68917404D1 (de) 1994-09-15
GB8823600D0 (en) 1988-11-16
EP0362948B1 (fr) 1994-08-10
DE68917404T2 (de) 1995-02-23
JPH02170125A (ja) 1990-06-29
EP0362948A3 (fr) 1991-10-16
US5095304A (en) 1992-03-10
GB2223618A (en) 1990-04-11

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Legal Events

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)