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FR2733342B1 - Procede de fabrication d'une plaque d'un ecran d'affichage a cristaux liquides et a matrice active, et plaque obtenue par ce procede - Google Patents

Procede de fabrication d'une plaque d'un ecran d'affichage a cristaux liquides et a matrice active, et plaque obtenue par ce procede

Info

Publication number
FR2733342B1
FR2733342B1 FR9504735A FR9504735A FR2733342B1 FR 2733342 B1 FR2733342 B1 FR 2733342B1 FR 9504735 A FR9504735 A FR 9504735A FR 9504735 A FR9504735 A FR 9504735A FR 2733342 B1 FR2733342 B1 FR 2733342B1
Authority
FR
France
Prior art keywords
plate
manufacturing
liquid crystal
display screen
active matrix
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
FR9504735A
Other languages
English (en)
Other versions
FR2733342A1 (fr
Inventor
Bruno Vinouze
Francois Richou
Francois Morin
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Priority to FR9504735A priority Critical patent/FR2733342B1/fr
Priority to NL1002874A priority patent/NL1002874C2/xx
Priority to JP10051096A priority patent/JPH08292451A/ja
Publication of FR2733342A1 publication Critical patent/FR2733342A1/fr
Application granted granted Critical
Publication of FR2733342B1 publication Critical patent/FR2733342B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G02F1/1343—Electrodes
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
    • H01L29/41725—Source or drain electrodes for field effect devices
    • H01L29/41733—Source or drain electrodes for field effect devices for thin film transistors with insulated gate

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Thin Film Transistor (AREA)
FR9504735A 1995-04-20 1995-04-20 Procede de fabrication d'une plaque d'un ecran d'affichage a cristaux liquides et a matrice active, et plaque obtenue par ce procede Expired - Fee Related FR2733342B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9504735A FR2733342B1 (fr) 1995-04-20 1995-04-20 Procede de fabrication d'une plaque d'un ecran d'affichage a cristaux liquides et a matrice active, et plaque obtenue par ce procede
NL1002874A NL1002874C2 (nl) 1995-04-20 1996-04-16 Werkwijze voor de vervaardiging van een plaat van een vloeibaarkristal- uitleesscherm met actieve matrix, alsmede volgens deze werkwijze verkregen plaat.
JP10051096A JPH08292451A (ja) 1995-04-20 1996-04-22 液晶アクティブ・マトリクス・ディスプレイ・スクリーン板の製造法およびこの方法で得られたスクリーン板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9504735A FR2733342B1 (fr) 1995-04-20 1995-04-20 Procede de fabrication d'une plaque d'un ecran d'affichage a cristaux liquides et a matrice active, et plaque obtenue par ce procede

Publications (2)

Publication Number Publication Date
FR2733342A1 FR2733342A1 (fr) 1996-10-25
FR2733342B1 true FR2733342B1 (fr) 1997-05-23

Family

ID=9478293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9504735A Expired - Fee Related FR2733342B1 (fr) 1995-04-20 1995-04-20 Procede de fabrication d'une plaque d'un ecran d'affichage a cristaux liquides et a matrice active, et plaque obtenue par ce procede

Country Status (3)

Country Link
JP (1) JPH08292451A (fr)
FR (1) FR2733342B1 (fr)
NL (1) NL1002874C2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8307549B2 (en) 2001-11-20 2012-11-13 Touchsensor Technologies, Llc Method of making an electrical circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03127030A (ja) * 1989-10-13 1991-05-30 Sharp Corp 表示電極基板の製造方法
JP2622183B2 (ja) * 1990-04-05 1997-06-18 シャープ株式会社 アクティブマトリクス表示装置
FR2679057B1 (fr) * 1991-07-11 1995-10-20 Morin Francois Structure d'ecran a cristal liquide, a matrice active et a haute definition.
JPH0651345A (ja) * 1992-08-04 1994-02-25 Fujitsu Ltd 表示装置に於ける画素電極の形成方法

Also Published As

Publication number Publication date
JPH08292451A (ja) 1996-11-05
NL1002874C2 (nl) 1996-10-22
FR2733342A1 (fr) 1996-10-25
NL1002874A1 (nl) 1996-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse