WO2006130366A3 - Touchscreen with one carbon nanotube conductive layer - Google Patents

Touchscreen with one carbon nanotube conductive layer Download PDF

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Publication number
WO2006130366A3
WO2006130366A3 PCT/US2006/019530 US2006019530W WO2006130366A3 WO 2006130366 A3 WO2006130366 A3 WO 2006130366A3 US 2006019530 W US2006019530 W US 2006019530W WO 2006130366 A3 WO2006130366 A3 WO 2006130366A3
Authority
WO
WIPO (PCT)
Prior art keywords
touchscreen
conductive layer
carbon nanotube
nanotube conductive
electrically conductive
Prior art date
Application number
PCT/US2006/019530
Other languages
French (fr)
Other versions
WO2006130366A2 (en
Inventor
Todd Mathew Spath
Glen Clifford Irvin Jr
Debasis Majumdar
Charles Chester Anderson
Original Assignee
Eastman Kodak Co
Todd Mathew Spath
Glen Clifford Irvin Jr
Debasis Majumdar
Charles Chester Anderson
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 Eastman Kodak Co, Todd Mathew Spath, Glen Clifford Irvin Jr, Debasis Majumdar, Charles Chester Anderson filed Critical Eastman Kodak Co
Priority to EP06770710A priority Critical patent/EP1886212B1/en
Priority to JP2008514686A priority patent/JP2008546090A/en
Publication of WO2006130366A2 publication Critical patent/WO2006130366A2/en
Publication of WO2006130366A3 publication Critical patent/WO2006130366A3/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure
    • Y10S977/734—Fullerenes, i.e. graphene-based structures, such as nanohorns, nanococoons, nanoscrolls or fullerene-like structures, e.g. WS2 or MoS2 chalcogenide nanotubes, planar C3N4, etc.
    • Y10S977/742—Carbon nanotubes, CNTs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/24994—Fiber embedded in or on the surface of a polymeric matrix

Abstract

The present invention is directed to a touchscreen comprising touch side electrode and device side electrode wherein each electrode comprises an insulating substrate and an exposed electrically conductive layer, wherein said exposed electrically conductive layers are adjacent and separated by dielectric spacers, and wherein only one of the exposed electrically conductive layers comprises carbon nanotubes.
PCT/US2006/019530 2005-06-02 2006-05-19 Touchscreen with one carbon nanotube conductive layer WO2006130366A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06770710A EP1886212B1 (en) 2005-06-02 2006-05-19 Touchscreen with one carbon nanotube conductive layer
JP2008514686A JP2008546090A (en) 2005-06-02 2006-05-19 Touch screen with one carbon nanotube conductive layer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/143,539 US7535462B2 (en) 2005-06-02 2005-06-02 Touchscreen with one carbon nanotube conductive layer
US11/143,539 2005-06-02

Publications (2)

Publication Number Publication Date
WO2006130366A2 WO2006130366A2 (en) 2006-12-07
WO2006130366A3 true WO2006130366A3 (en) 2007-07-19

Family

ID=36928367

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/019530 WO2006130366A2 (en) 2005-06-02 2006-05-19 Touchscreen with one carbon nanotube conductive layer

Country Status (4)

Country Link
US (1) US7535462B2 (en)
EP (1) EP1886212B1 (en)
JP (2) JP2008546090A (en)
WO (1) WO2006130366A2 (en)

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