FR2733342B1 - Process for manufacturing a plate of a display screen and a liquid crystal active matrix and plate obtained by such process - Google Patents

Process for manufacturing a plate of a display screen and a liquid crystal active matrix and plate obtained by such process

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
process
plate
manufacturing
liquid crystal
display screen
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
French (fr)
Other versions
FR2733342A1 (en
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.)
France Telecom 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/en
Publication of FR2733342A1 publication Critical patent/FR2733342A1/en
Application granted granted Critical
Publication of FR2733342B1 publication Critical patent/FR2733342B1/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/1368Active matrix addressed cells in which the switching element is a three-electrode device
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/13439Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133512Light shielding layers, e.g. black matrix
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; Multistep manufacturing processes therefor
    • H01L29/40Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/417Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
    • H01L29/41725Source or drain electrodes for field effect devices
    • H01L29/41733Source or drain electrodes for field effect devices for thin film transistors with insulated gate
FR9504735A 1995-04-20 1995-04-20 Process for manufacturing a plate of a display screen and a liquid crystal active matrix and plate obtained by such process Expired - Fee Related FR2733342B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9504735A FR2733342B1 (en) 1995-04-20 1995-04-20 Process for manufacturing a plate of a display screen and a liquid crystal active matrix and plate obtained by such process

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9504735A FR2733342B1 (en) 1995-04-20 1995-04-20 Process for manufacturing a plate of a display screen and a liquid crystal active matrix and plate obtained by such process
NL1002874A NL1002874C2 (en) 1995-04-20 1996-04-16 Process for the production of a plate of a liquid crystal readout active matrix, as well as plate obtained by this process.
JP10051096A JPH08292451A (en) 1995-04-20 1996-04-22 Manufacture of liquid crystal active matrix display screen plate and screen plate obtained by this method

Publications (2)

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

Family

ID=9478293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9504735A Expired - Fee Related FR2733342B1 (en) 1995-04-20 1995-04-20 Process for manufacturing a plate of a display screen and a liquid crystal active matrix and plate obtained by such process

Country Status (3)

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

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 (en) * 1989-10-13 1991-05-30 Sharp Corp Production of display electrode substrate
JP2622183B2 (en) * 1990-04-05 1997-06-18 シャープ株式会社 Active matrix display device
FR2679057B1 (en) * 1991-07-11 1995-10-20 Morin Francois Desktop structure liquid crystal active matrix and has high definition.
JPH0651345A (en) * 1992-08-04 1994-02-25 Fujitsu Ltd Formation of pixel electrode for display device

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse