WO2014065532A1 - Panneau tactile et son procédé de fabrication - Google Patents

Panneau tactile et son procédé de fabrication Download PDF

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Publication number
WO2014065532A1
WO2014065532A1 PCT/KR2013/009241 KR2013009241W WO2014065532A1 WO 2014065532 A1 WO2014065532 A1 WO 2014065532A1 KR 2013009241 W KR2013009241 W KR 2013009241W WO 2014065532 A1 WO2014065532 A1 WO 2014065532A1
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WO
WIPO (PCT)
Prior art keywords
transmission
electrode pattern
sensor panel
touch sensor
touch
Prior art date
Application number
PCT/KR2013/009241
Other languages
English (en)
Korean (ko)
Inventor
한상현
Original Assignee
주식회사 리딩유아이
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
Priority claimed from KR1020120119516A external-priority patent/KR101302634B1/ko
Priority claimed from KR1020130079479A external-priority patent/KR101421227B1/ko
Application filed by 주식회사 리딩유아이 filed Critical 주식회사 리딩유아이
Priority to CN201380056042.0A priority Critical patent/CN104919402B/zh
Publication of WO2014065532A1 publication Critical patent/WO2014065532A1/fr

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    • 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
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices

Definitions

  • the present invention relates to a touch sensor panel and a method for manufacturing the same, and more particularly, to a touch sensor panel and a method for manufacturing the same is produced at a reduced cost.
  • the touch sensing device refers to a device that overlaps the display panel or detects a user's contact occurring at a specific position on the touch sensor panel provided separately from the display panel.
  • the touch availability information and the touch position information obtained at this time are used for operation control and screen manipulation of a computer system equipped with a touch sensing device.
  • the touch position sensing method is largely divided into a continuous position sensing method and a discrete position sensing method according to its specific form.
  • the continuous position sensing method or the analog method is a method of measuring a continuous change in optical and electrical characteristics such as a change in a user's touch position on a touch sensor panel and calculating a touch position based on the measured value.
  • the discrete position sensing method also called a matrix method, refers to a method of detecting a touch position by sensing whether a user touches in a sensing area arranged at a plurality of positions on the touch sensor panel.
  • the continuous position sensing method can precisely detect the touch position, it requires a separate process or additional hardware means for calculating the touch position.
  • the discrete position detection method is limited because the touch position detection resolution is limited by the arrangement pitch of the detection area.
  • the discrete position detection method simply acquires information on the touch position by only detecting whether the touch is detected in a specific detection area. It is widely used in many kinds of digital devices.
  • an object of the present invention is to provide a touch sensor panel for reducing the manufacturing cost while simplifying the laminated structure by forming a touch sensor on the same layer.
  • Another object of the present invention is to provide a method of manufacturing the touch sensor panel.
  • a touch area and a peripheral area surrounding the touch area are defined in the touch sensor panel.
  • the touch sensor panel includes a reception electrode pattern, a transmission electrode pattern, an insulating layer, a reception routing line, and a transmission routing line.
  • the receiving electrode pattern is disposed in the touch area and the peripheral area and extends in a first direction.
  • One end of the transmitting electrode pattern is disposed adjacent to the receiving electrode pattern in the touch region, and the other end thereof extends to the peripheral region and is bent in a second direction.
  • the insulating layer is formed in the peripheral area to expose the other end of the transmission electrode pattern.
  • the receiving routing line is in contact with the receiving electrode pattern.
  • the transmission routing line extends in the second direction in the peripheral area and contacts the other end of the transmission electrode pattern exposed by the insulating layer.
  • the transmission electrode pattern includes a plurality of transmission electrode members disposed along the reception electrode pattern in the touch area.
  • first direction and the second direction may be substantially perpendicular to each other.
  • the transmission electrode pattern may further include a plurality of transmission connection members and a plurality of transmission pad members.
  • the transmission connection members are connected to each of the transmission electrode members and extend in the first direction.
  • Each of the transmission pad members is connected to each of the transmission connection members, and is bent in the second direction in the peripheral area.
  • the insulating layer includes an inner edge side defining one closed loop and an outer edge side defining another closed loop, and the outer edge side may be drawn to expose the transmission pad member. have.
  • the edge of the insulating layer defines one closed loop, and the closed loop may be drawn such that the transmission pad member is exposed.
  • the insulating layer may be formed in an island type around an area in which the transmission pad member and the transmission routing wiring are in contact with each other.
  • the width of the transmission pad member may be the same as the width of the transmission connection member.
  • the distance between the edge of each of the transmission electrode members corresponding to the odd-numbered receiving electrode pattern and the edge of each of the transmission electrode members corresponding to the even-numbered receiving electrode pattern may be the same.
  • the width of the transmission pad member may be larger than the width of the transmission connection member.
  • the distance between the edge of each of the transmission electrode members corresponding to the odd-numbered receiving electrode pattern and the edge of each of the transmission electrode members corresponding to the even-numbered receiving electrode pattern may increase as the distance from the touch area increases.
  • the transmission electrode members corresponding to the reception electrode pattern may be arranged in a zigzag form when viewed on a plane.
  • a touch area and a peripheral area surrounding the touch area are defined in the touch sensor panel.
  • the touch sensor panel includes a receiving electrode pattern, a transmitting electrode pattern, an insulating layer, and a transmission routing line.
  • the receiving electrode pattern is disposed in the touch area.
  • the transmission electrode pattern is formed on the same layer as the layer on which the reception electrode pattern is formed, and includes one end disposed adjacent to the reception electrode pattern in the touch area, and the other end extended in the peripheral area and curved in the horizontal direction.
  • the insulating layer is formed in the peripheral area to expose the other end of the transmission electrode pattern.
  • the transmission routing line extends in the horizontal direction in the peripheral area and contacts the other end of the transmission electrode pattern exposed by the insulating layer.
  • the receiving electrode pattern may be disposed in the touch area and the peripheral area and extend in a vertical direction.
  • the method may further include a reception routing line in contact with the reception electrode pattern.
  • the reception routing line may be disposed in the peripheral area.
  • the number of the transmission electrode pattern corresponding to the receiving electrode pattern may be a plurality.
  • the transmission electrode pattern may include a transmission electrode member, a transmission connection member and a transmission pad member.
  • the transmitting electrode member may be disposed in the touch area and disposed adjacent to the receiving electrode pattern.
  • the transmission connection member may be connected to the transmission electrode member and extend in the vertical direction.
  • the transmission pad member may be connected to the transmission connection member and bent in the horizontal direction in the peripheral area.
  • the transmission pad member may be connected to the transmission routing wiring.
  • the transmission pad member may be bent in a direction opposite to the corresponding receiving electrode pattern.
  • the insulating layer includes an inner edge side defining one closed loop and an outer edge side defining another closed loop, and the outer edge side may be drawn to expose the transmission pad member. have.
  • the edge of the insulating layer defines one closed loop, and the closed loop may be drawn such that the transmission pad member is exposed.
  • the insulating layer may be formed in an island type around an area in which the transmission pad member and the transmission routing wiring are in contact with each other.
  • a receiving electrode pattern extending in a first direction; One end is disposed adjacent to the receiving electrode pattern in the touch area, and the other end extends to the peripheral area to form a transmission electrode pattern bent in a second direction.
  • an insulating layer exposing the other end of the transmission electrode pattern is formed in the peripheral region.
  • a reception routing wiring in contact with the reception electrode pattern and a transmission routing wiring extending in the second direction in the peripheral area and in contact with the other end of the transmission electrode pattern exposed by the insulating layer are formed.
  • the transmission electrode pattern includes a plurality of transmission electrode members disposed along the reception electrode pattern in the touch area.
  • the transmission electrode pattern may further include a plurality of transmission connection members and a plurality of transmission pad members.
  • the transmission connection members are connected to each of the transmission electrode members and extend in the first direction.
  • the transmission pad members are connected to each of the transmission connection members, and are bent in the second direction in the peripheral area.
  • a method of manufacturing a touch sensor panel in which a touch area and a peripheral area surrounding the touch area are defined includes a receiving electrode pattern and the touch in the touch area.
  • a transmission electrode pattern including one end disposed adjacent to the reception electrode pattern in the region and the other end extended in the peripheral region and curved in the horizontal direction is formed.
  • an insulating layer exposing the other end of the transmission electrode pattern is formed in the peripheral region.
  • a reception routing wire in contact with the reception electrode pattern and a transmission routing wire in contact with the other end of the transmission electrode pattern exposed in the horizontal direction in the peripheral area and exposed by the insulating layer are formed.
  • the touch sensor panel and its manufacturing method since the touch sensor is formed on the same layer, the laminated structure can be simplified.
  • the transmission pad members provided in the touch sensor panel are bent substantially perpendicular to the longitudinal direction of the receiving electrode pattern, even if the width of the transmission pad member is narrow, a contact area between the transmission pad member and the receiving electrode pattern may be secured.
  • FIG. 1 is a plan view schematically illustrating a touch sensor panel according to a first embodiment of the present invention.
  • FIG. 2 is a cross-sectional view taken along the line II ′ of FIG. 1.
  • FIG. 3 is a waveform diagram illustrating an operation of the touch sensor panel illustrated in FIG. 1.
  • 4A to 4C are plan views illustrating a method of manufacturing the touch sensor panel illustrated in FIG. 1.
  • FIG. 5 is a plan view schematically illustrating a touch sensor panel according to a second embodiment of the present invention.
  • FIG. 6 is a plan view schematically illustrating a touch sensor panel according to a third embodiment of the present invention.
  • FIG. 7 is a plan view schematically illustrating a touch sensor panel according to a fourth embodiment of the present invention.
  • FIG. 8 is a plan view schematically illustrating a touch sensor panel according to a fifth embodiment of the present invention.
  • FIG. 9 is a plan view schematically illustrating a touch sensor panel according to a sixth embodiment of the present invention.
  • FIG. 10 is a plan view schematically illustrating a touch sensor panel according to a seventh embodiment of the present invention.
  • first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
  • Singular expressions include plural expressions unless the context clearly indicates otherwise.
  • FIG. 1 is a plan view schematically illustrating a touch sensor panel according to a first embodiment of the present invention.
  • the transmission pad members have a uniform width and are substantially perpendicular to the extending direction of the receiving electrode pattern.
  • FIG. 2 is a cross-sectional view taken along the line II ′ of FIG. 1.
  • the touch sensor panel 100 includes a touch area TA defined on a base substrate BS and a peripheral area surrounding the touch area TA.
  • the base substrate BS may be a rigid type transparent material such as glass or tempered glass, or may be a transparent type transparent material such as a film.
  • the size of the peripheral area is larger than the size of the touch area, but this is for convenience of description.
  • the touch sensor panel 100 includes a reception electrode pattern 110, a transmission electrode pattern 120, an insulating layer 130, a reception routing line 140, and a transmission routing line 150.
  • the receiving electrode pattern 110 and the transmitting electrode pattern 120 may include a transparent conductive material such as ITO or IZO.
  • the reception routing line 140 and the transmission routing line 150 may include a material having excellent conductivity such as copper (Cu) or silver (Ag).
  • the receiving electrode pattern 110 is disposed in the touch area TA and the peripheral area PA and extends in a first direction D1. In the present embodiment, for the convenience of description, the number of the receiving electrode patterns 110 is shown, but not limited thereto.
  • the transmission electrode pattern 120 includes a transmission electrode member 122, a transmission connection member 124, and a transmission pad member 126.
  • the transmission electrode member 122, the transmission connection member 124, and the transmission pad member 126 are made of the same material, are formed through the same process, and are formed on the same layer.
  • the receiving electrode pattern 110 and the transmitting electrode pattern 120 defining the touch sensor are made of the same material, are formed through the same process, and are formed on the same layer.
  • the transmitting electrode member 122 is disposed in the touch area TA and is disposed adjacent to the receiving electrode pattern 110.
  • the number of the transmitting electrode members 122 corresponding to one receiving electrode pattern 110 is illustrated as six, but is not limited thereto.
  • the transmission connection member 124 is connected to the transmission electrode member 122 and extends in the first direction D1.
  • the transmission pad member 126 is connected to the transmission connection member 124 and is bent in a second direction D2 different from the first direction D1 in the peripheral area PA.
  • the first direction D1 and the second direction D2 may be substantially perpendicular.
  • the width of the transmission pad member 126 may be the same as the width of the transmission connection member 124, or may be larger than the width of the transmission connection member 124.
  • the interval between the edges of each of the transmission electrode members corresponding to the odd-numbered receiving electrode patterns and the edges of each of the transmission electrode members corresponding to the even-numbered receiving electrode patterns is the same.
  • the transmission pad members corresponding to one receiving electrode pattern are bent in a direction toward the adjacent receiving electrode pattern. That is, from the viewpoint of the observer, the six transmission pad members corresponding to the reception electrode pattern on the left side are bent toward the right side, and the six transmission pad members corresponding to the reception electrode pattern on the right side are bent toward the left side.
  • the insulating layer 130 has a plate shape having no hole and is formed in the peripheral area PA to expose the transmission pad members 126. That is, the insulating layer 130 includes an inner edge side defining one closed loop and an outer edge side defining another closed loop, and the outer edge side is drawn to expose the transmission pad member.
  • the plate shape refers to no via hole for connection of the transmission pad member 126 and the transmission routing line 150. Since the via hole is not present in the insulating layer 130, a separate process for forming the via hole may be omitted.
  • the insulating layer 130 has a plate shape having no hole, but a hole exposing the transmission pad members 126 may be formed in the insulating layer 130.
  • the hole formed in the insulating layer 130 is not formed by a separate process for forming a via hole, and when forming the insulating layer, the insulating layer is formed in such a manner that an insulating layer is not formed in a portion corresponding to the hole. It can be formed by drawing.
  • the reception routing line 140 is in contact with the reception electrode pattern 110.
  • the transmission routing line 150 extends in the second direction D2 in the peripheral area PA and contacts the transmission electrode pattern 120 exposed by the insulating layer 130.
  • the insulating layer has a plate shape without holes, a separate process for forming a via hole can be omitted, thereby reducing the manufacturing cost of the touch sensor panel.
  • the transmission pad members are bent substantially perpendicular to the longitudinal direction of the receiving electrode pattern, a contact area between the transmission pad member and the receiving electrode pattern may be secured even if the width of the transmission pad member is narrow. As a result, it is possible to reduce the probability of a poor contact between the transmission pad member and the receiving electrode pattern.
  • the width of the area where the transmission pad members are disposed may be reduced.
  • the region in which the transmission pad members are disposed may correspond to the bezel of the touch sensor panel. Accordingly, the bezel width of the touch sensor panel can be reduced.
  • the transmission pad members are disposed in parallel to each other, the wiring complexity of the transmission routing wires in contact with each of the transmission pad members can be reduced. Accordingly, by reducing the wiring complexity of the transmission routing lines, the signal-to-noise ratio (SNR) of the signal transmitted through the transmission routing lines can be improved, and the work yield can be improved.
  • SNR signal-to-noise ratio
  • FIG. 3 is a waveform diagram illustrating an operation of the touch sensor panel illustrated in FIG. 1.
  • the first transmission signal Tx1 for touch sensing when the first transmission signal Tx1 for touch sensing is applied to the first transmission electrode pattern on the left side of the transmission electrode patterns 122, each of the two reception electrode patterns 110 is formed.
  • the induced electric field is sensed and provided to an external touch sensing circuit (not shown) through the reception routing line 140.
  • the size of the induced electric field varies depending on whether the user touches it.
  • the first transmission signal Tx1 is illustrated as being composed of four pulses, but is not limited thereto.
  • the first transmission signal Tx1 may be composed of 10 to 64 pulses.
  • each of the two reception electrode patterns 110 detects the induced electric field and receives the received transmission signal.
  • the routing line 140 is provided to the touch sensing circuit.
  • each of the two reception electrode patterns 110 senses and receives an induced electric field.
  • the routing line 140 is provided to the touch sensing circuit.
  • each of the two reception electrode patterns 110 generates an induced electric field. It detects and provides the touch sensing circuit through the reception routing wiring 140.
  • the touch sensing circuit may include a capacitance sensing circuit.
  • the capacitance sensing circuit includes a charge integrating circuit, and detects whether a touch is detected by detecting a difference in capacitance generated between the transmitting electrode pattern 120 and the receiving electrode pattern 110. If the size of the induced electric field varies depending on whether the user touches it, the integrated charge amount also changes.
  • the integrated charge amount is analog-digital converted by an analog-to-digital converter (not shown) and provided to a central processing unit (CPU) (not shown).
  • the central processor may detect the touch coordinates based on the digitally converted integral voltage.
  • 4A to 4C are plan views illustrating a method of manufacturing the touch sensor panel illustrated in FIG. 1.
  • the receiving electrode pattern 110 extending in the first direction D1 on the base substrate BS and the transmitting electrode pattern 120 disposed adjacent to the receiving electrode pattern 110.
  • the transmission electrode pattern 120 is disposed in the touch area TA, is connected to the transmission electrode member 122 disposed adjacent to the reception electrode pattern 110, and is connected to the transmission electrode member 122.
  • a transmission connection member 124 extending in a first direction D1 and a second direction D2 connected to the transmission connection member 124 and different from the first direction D1 in the peripheral area PA. ) Includes a transmission pad member 126 that is bent.
  • the receiving electrode pattern 110 and the transmitting electrode pattern 120 may be formed by various processes.
  • the transparent conductive material such as ITO or IZO may be applied and then formed through a photo process.
  • the transparent conductive material such as ITO or IZO may be formed by coating the base substrate (BS) in a thin film by inkjet printing or wet-coating or dry-coating.
  • an insulating layer 130 having a plate shape without holes and exposing the transmission pad members 126 is formed in the peripheral area PA.
  • the insulating layer 130 may be silicon oxide (SiOx) or silicon nitride (SiNx), but other suitable insulating materials may be used.
  • a material having a dielectric constant of 2-4 may be used as the insulating layer 130.
  • translucent ink may be used, and a non-translucent insulating material may be used.
  • the method of forming the insulating layer 130 may be performed by various processes.
  • the insulating layer 130 has a plate shape having no hole, but a hole exposing the transmission pad members 126 may be formed in the insulating layer 130.
  • the hole formed in the insulating layer 130 is not formed by a separate process for forming a via hole, and when forming the insulating layer, the insulating layer is formed in such a manner that an insulating layer is not formed in a portion corresponding to the hole. It can be formed by drawing.
  • the insulating layer 130 includes a square inner edge side and a square outer edge side, and the insulating layer 130 is drawn to form a plurality of holes exposing the transmission pad member. .
  • the reception routing wiring 140 in contact with the reception electrode pattern 110 extends in the second direction D2 in the peripheral area PA, and is formed by the insulating layer 130.
  • the transmission routing wiring 150 is formed to contact the exposed transmission electrode member 122.
  • the reception routing line 140 and the transmission routing line 150 are made of a conductive material.
  • the conductive material is chromium (Cr), chromium alloy, molybdenum (Mo), molybdenum-nitride (MoN), molybdenum-niobium (MoNb), molybdenum alloy, copper, copper alloy, copper-molybdenum (CuMo) alloy, aluminum (Al ), Aluminum alloy, silver (Ag), silver alloy and the like.
  • the receiving routing line 140 and the transmission routing line 150 may be formed by various processes. For example, it may be formed by a photo process or may be formed by a printing process.
  • FIG. 5 is a plan view schematically illustrating a touch sensor panel according to a second embodiment of the present invention.
  • the pads of the transmitting electrode member have a uniform width is formed substantially perpendicular to the extending direction of the receiving electrode pattern.
  • the touch sensor panel 200 may include a touch area TA defined on a base substrate BS and a peripheral area PA surrounding the touch area TA. It includes.
  • the base substrate BS may be a rigid type transparent material such as glass or tempered glass, or may be a transparent type transparent material such as a film.
  • the size of the peripheral area is larger than the size of the touch area, but this is for convenience of description.
  • the touch sensor panel 200 includes a reception electrode pattern 210, a transmission electrode pattern 220, an insulating layer 230, a reception routing line 240, and a transmission routing line 250.
  • the receiving electrode pattern 210 and the transmitting electrode pattern 220 defining the touch sensor are made of the same material, are formed through the same process, and are formed on the same layer.
  • Each of the receiving electrode pattern 210, the transmitting electrode pattern 220, the receiving routing line 240, and the transmitting routing line 250 shown in FIG. 5 is the receiving electrode pattern 110 shown in FIG. 1. Since the transmission electrode pattern 120, the reception routing line 140, and the transmission routing line 150 are the same, detailed description thereof will be omitted.
  • the insulating layer 230 has a plate shape having no hole and is formed in the peripheral area PA to expose the transmission pad members 226.
  • the insulating layer 230 shown in FIG. 5 has a U shape when viewed in a plan view, and is formed to cover an area in which the transmission routing lines 250 are formed. That is, the edge of the insulating layer 230 defines one closed loop, and the closed loop is drawn such that the transmission pad member 226 is exposed. Accordingly, the external electrical noise component may be blocked from being applied to the transmission routing lines 250.
  • the plate shape refers to the absence of a via hole for connection of the transmission pad member 226 and the transmission routing line 250. Since the via hole is not present in the insulating layer 230, a separate process for forming the via hole may be omitted.
  • the insulating layer covers an area in which the transmission routing lines are formed, the external noise may be shielded, thereby increasing the reliability of the touch sensor pattern.
  • the insulating layer has a plate shape without holes, a separate process for forming a via hole can be omitted, thereby reducing the manufacturing cost of the touch sensor panel.
  • the transmission pad members are bent substantially perpendicular to the longitudinal direction of the receiving electrode pattern, a contact area between the transmission pad member and the receiving electrode pattern may be secured even if the width of the transmission pad member is narrow. As a result, it is possible to reduce the probability of a poor contact between the transmission pad member and the receiving electrode pattern.
  • the width of the area where the transmission pad members are disposed may be reduced.
  • the region in which the transmission pad members are disposed may correspond to the bezel of the touch sensor panel. Accordingly, the bezel width of the touch sensor panel can be reduced.
  • the transmission pad members are disposed in parallel to each other, the wiring complexity of the transmission routing lines in contact with each of the transmission pad members can be reduced. Accordingly, by reducing the wiring complexity of the transmission routing lines, the signal-to-noise ratio (SNR) of the signal transmitted through the transmission routing lines can be improved, and the work yield can be improved.
  • SNR signal-to-noise ratio
  • FIG. 6 is a plan view schematically illustrating a touch sensor panel according to a third embodiment of the present invention.
  • an example in which the pads of the transmitting electrode member have an extended width is formed substantially perpendicular to the extending direction of the receiving electrode pattern.
  • the touch sensor panel 300 includes a touch area TA defined on a base substrate BS and a peripheral area PA surrounding the touch area TA. It includes.
  • the base substrate BS may be a rigid type transparent material such as glass or tempered glass, or may be a transparent type transparent material such as a film.
  • the size of the peripheral area is larger than the size of the touch area, but this is for convenience of description.
  • the touch sensor panel 300 includes a reception electrode pattern 310, a transmission electrode pattern 320, an insulating layer 330, a reception routing line 340, and a transmission routing line 350.
  • Each of the receiving electrode pattern 310, the insulating layer 330, the receiving routing wiring 340, and the transmitting routing wiring 350 illustrated in FIG. 6 is the receiving electrode pattern 110 and the insulating layer 130 illustrated in FIG. 1. Since the reception routing wiring 140 and the transmission routing wiring 150 are the same, detailed description thereof will be omitted.
  • the transmission electrode pattern 320 includes a transmission electrode member 322, a transmission connection member 324, and a transmission pad member 326.
  • the receiving electrode pattern 310 and the transmitting electrode pattern 320 defining the touch sensor are made of the same material, are formed through the same process, and are formed on the same layer. Since each of the transmission electrode member 322 and the transmission connection member 324 illustrated in FIG. 6 is the same as the transmission electrode member 122 and the transmission connection member 124 illustrated in FIG. 1, a detailed description thereof is omitted. do.
  • the transmission pad member 326 extends beyond the width of the transmission connection member 324 and is connected to the transmission connection member 324, and is different from the first direction D1 in the peripheral area PA. It is bent in the direction D2.
  • the first direction D1 and the second direction D2 may be substantially perpendicular to each other.
  • the transmission pad members 326 of each of the transmission electrode patterns 320 disposed between the reception electrode patterns 310 adjacent to each other are formed in a V shape when viewed from a plane. That is, the distance between the edge of each of the transmission electrode members corresponding to the odd-numbered receiving electrode pattern and the edge of each of the transmission electrode members corresponding to the even-numbered receiving electrode pattern increases as the distance from the touch area TA increases.
  • the insulating layer has a plate shape without holes, a separate process for forming a via hole can be omitted, thereby reducing the manufacturing cost of the touch sensor panel.
  • the transmission pad members are bent substantially perpendicular to the longitudinal direction of the receiving electrode pattern and are formed in a V shape when viewed in a plane, the transmission pad members are extended even if the width of the transmission pad member is larger than the width of the transmission connection member. A contact area between the member and the receiving electrode pattern can be secured. As a result, it is possible to reduce the probability of a poor contact between the transmission pad member and the receiving electrode pattern.
  • the width of the area where the transmission pad members are disposed may be reduced.
  • the region in which the transmission pad members are disposed may correspond to the bezel of the touch sensor panel. Accordingly, the bezel width of the touch sensor panel can be reduced.
  • the transmission pad members are disposed in parallel to each other, the wiring complexity of the transmission routing lines in contact with each of the transmission pad members can be reduced. Accordingly, by reducing the wiring complexity of the transmission routing lines, the signal-to-noise ratio (SNR) of the signal transmitted through the transmission routing lines can be improved, and the work yield can be improved.
  • SNR signal-to-noise ratio
  • FIG. 7 is a plan view schematically illustrating a touch sensor panel according to a fourth embodiment of the present invention.
  • the touch sensor panel 400 may include a touch area TA defined on a base substrate BS and a peripheral area PA surrounding the touch area TA. It includes.
  • the base substrate BS may be a rigid type transparent material such as glass or tempered glass, or may be a transparent type transparent material such as a film.
  • the size of the peripheral area is larger than the size of the touch area, but this is for convenience of description.
  • the touch sensor panel 400 includes a reception electrode pattern 410, a transmission electrode pattern 420, an insulating layer 430, a reception routing line 440, and a transmission routing line 450.
  • Each of the receiving electrode pattern 410, the insulating layer 430, the receiving routing line 440, and the transmitting routing line 450 shown in FIG. 7 is the receiving electrode pattern 110 shown in FIG. 1, Since the insulating layer 130, the reception routing line 140, and the transmission routing line 150 are the same, detailed description thereof will be omitted.
  • the transmission electrode pattern 420 includes a transmission electrode member 422, a transmission connection member 424, and a transmission pad member 426.
  • the receiving electrode pattern 410 and the transmitting electrode pattern 420 defining the touch sensor are made of the same material, are formed through the same process, and are formed on the same layer.
  • Each of the transmission electrode member 422 and the transmission connection member 424 illustrated in FIG. 7 is the same as the transmission electrode member 122 and the transmission connection member 124 illustrated in FIG. 1, and thus a detailed description thereof is omitted. do.
  • the transmission pad member 426 extends beyond the width of the transmission connection member 424 and is connected to the transmission connection member 424, and is different from the first direction D1 in the peripheral area PA. It is bent in the direction D2.
  • the first direction D1 and the second direction D2 may be substantially perpendicular.
  • the transmission pad members 426 of each of the transmission electrode patterns 420 disposed between the reception electrode patterns 410 adjacent to each other are formed in a zigzag shape when viewed on a plane. Therefore, even if the width of the transmission pad members 426 is larger than the width of the transmission connection member 424, it is not necessary to widen the interval between the transmission routing lines 450.
  • the insulating layer has a plate shape without holes, a separate process for forming a via hole can be omitted, thereby reducing the manufacturing cost of the touch sensor panel.
  • the transmission pad members are bent substantially perpendicular to the longitudinal direction of the receiving electrode pattern, and are formed in a zigzag shape when viewed in a plane, the transmission pad member is extended even if the width of the transmission pad member is larger than the width of the transmission connection member.
  • the contact area between the and the receiving electrode pattern can be secured. As a result, it is possible to reduce the probability of a poor contact between the transmission pad member and the receiving electrode pattern.
  • the width of the area where the transmission pad members are disposed may be reduced.
  • the region in which the transmission pad members are disposed may correspond to the bezel of the touch sensor panel. Accordingly, the bezel width of the touch sensor panel can be reduced.
  • the transmission pad members are disposed in parallel to each other, the wiring complexity of the transmission routing lines in contact with each of the transmission pad members can be reduced. Accordingly, by reducing the wiring complexity of the transmission routing lines, the signal-to-noise ratio (SNR) of the signal transmitted through the transmission routing lines can be improved, and the work yield can be improved.
  • SNR signal-to-noise ratio
  • FIG. 8 is a plan view schematically illustrating a touch sensor panel according to a fifth embodiment of the present invention.
  • the touch sensor panel 500 may include a touch area TA defined on a base substrate BS and a peripheral area PA surrounding the touch area TA. It includes.
  • the base substrate BS may be a rigid type transparent material such as glass or tempered glass, or may be a transparent type transparent material such as a film.
  • the size of the peripheral area is larger than the size of the touch area, but this is for convenience of description.
  • the touch sensor panel 500 includes a reception electrode pattern 510, a transmission electrode pattern 520, an insulating layer 530, a reception routing line 540, and a transmission routing line 550.
  • the receiving electrode pattern 510 and the transmitting electrode pattern 520 defining the touch sensor are made of the same material, are formed through the same process, and are formed on the same layer.
  • the receiving electrode pattern 510, the receiving electrode pattern 510, the transmitting electrode pattern 520, the receiving routing wiring 540, and the transmitting routing wiring 550 are transparent conductive, such as ITO. It may include a substance.
  • the reception routing line 540 and the transmission routing line 550 may include a material having excellent conductivity, such as copper or silver.
  • the receiving electrode pattern 510 is disposed in the touch area TA and the peripheral area PA and extends in a first direction D1.
  • the number of the receiving electrode patterns 510 is illustrated as six, but it is not limited thereto.
  • the receiving electrode pattern disposed on the left side is called a first receiving electrode pattern
  • the receiving electrode pattern disposed on the right side of the first receiving electrode pattern is called a second receiving electrode pattern.
  • the receiving electrode pattern disposed on the right side of the second receiving electrode pattern is referred to as a third receiving electrode pattern
  • the receiving electrode pattern disposed on the right side of the third receiving electrode pattern is referred to as a fourth receiving electrode pattern.
  • the receiving electrode pattern disposed on the right side of the fourth receiving electrode pattern is referred to as a fifth receiving electrode pattern, and the receiving electrode pattern disposed on the right side of the fifth receiving electrode pattern is called a sixth receiving electrode pattern.
  • the first and sixth receiving electrode patterns are independently disposed, the second and third receiving electrode patterns are connected to each other, and the fourth and fifth receiving electrode patterns are connected to each other.
  • the transmission electrode pattern 520 includes a transmission electrode member 522, a transmission connection member 524, and a transmission pad member 526.
  • the transmitting electrode member 522 is disposed in the touch area TA and is disposed adjacent to the receiving electrode pattern 510.
  • the number of transmitting electrode members 522 corresponding to one receiving electrode pattern 510 is illustrated as six, but is not limited thereto.
  • six transmission electrode members are disposed on the left side of the first receiving electrode pattern to transmit a transmission signal for touch sensing, and the transmission signal for the touch sensing is transmitted on the right side of the second receiving electrode pattern.
  • Six transmitting electrode members are arranged.
  • transmission electrode members are disposed on the left side of the third receiving electrode pattern to transmit the transmission signal for touch sensing, and six transmissions transmitting the transmission signal for touch sensing are disposed on the right side of the fourth receiving electrode pattern. Electrode members are arranged. In addition, six transmitting electrode members are disposed on the left side of the fifth receiving electrode pattern to transmit a transmission signal for touch sensing, and six transmissions transmitting the transmission signals for touch sensing are disposed on the right side of the sixth receiving electrode pattern. Electrode members are arranged.
  • the transmission connection member 524 is connected to the transmission electrode member 522 and extends in the first direction D1.
  • the transmission pad member 526 is connected to the transmission connection member 524 and is bent in a second direction D2 different from the first direction D1 in the peripheral area PA.
  • the width of the transmission pad member 526 is the same as the width of the transmission connection member 524, but is not limited thereto.
  • the width of the transmission pad member 526 may be formed to be larger than the width of the transmission connection member 524.
  • the transmission pad members 526 may be formed in a V shape when viewed from a plane.
  • the transmission pad members 526 may be formed in a zigzag shape when viewed in a plan view.
  • the insulating layer 530 has a plate shape having no hole and is formed in the peripheral area PA to expose the transmission pad members 526.
  • the plate shape refers to no via hole for connection of the transmission pad member 526 and the transmission routing line 550. Since the via hole is not present in the insulating layer 530, a separate process for forming the via hole may be omitted.
  • the reception routing line 540 is in contact with the reception electrode pattern 510.
  • the number of receive routing lines is four.
  • the reception routing wires arranged on the left side of the four reception routing wires are referred to as the first reception routing wires, and the reception routing wires arranged on the right side of the second reception routing wires are referred to as second reception routing wires.
  • the reception routing wiring disposed on the right side of the second reception routing wiring is referred to as a third reception routing wiring, and the third reception routing wiring is referred to as a fourth reception routing wiring.
  • the first receiving routing line is connected to the first receiving electrode pattern, and the fourth receiving routing line is in contact with the sixth receiving electrode pattern.
  • the second receiving routing line is connected to the second and third receiving electrode patterns connected to each other, and the third receiving routing line is in contact with the fourth and fifth receiving electrode patterns connected to each other.
  • the transmission routing line 550 extends in the second direction D2 in the peripheral area PA and contacts the transmission pad member 526 exposed by the insulating layer 530.
  • the insulating layer has a plate shape without holes, a separate process for forming a via hole can be omitted, thereby reducing the manufacturing cost of the touch sensor panel.
  • the transmission pad members are bent substantially perpendicular to the longitudinal direction of the receiving electrode pattern, a contact area between the transmission pad member and the receiving electrode pattern may be secured even if the width of the transmission pad member is narrow. As a result, it is possible to reduce the probability of a poor contact between the transmission pad member and the receiving electrode pattern.
  • the width of the area where the transmission pad members are disposed may be reduced.
  • the region in which the transmission pad members are disposed may correspond to the bezel of the touch sensor panel. Accordingly, the bezel width of the touch sensor panel can be reduced.
  • the transmission pad members are disposed in parallel to each other, the wiring complexity of the transmission routing lines in contact with each of the transmission pad members can be reduced. Accordingly, by reducing the wiring complexity of the transmission routing lines, the signal-to-noise ratio (SNR) of the signal transmitted through the transmission routing lines can be improved, and the work yield can be improved.
  • SNR signal-to-noise ratio
  • FIG. 9 is a plan view schematically illustrating a touch sensor panel according to a sixth embodiment of the present invention.
  • the touch sensor panel 600 includes a touch area TA defined on a base substrate BS and a peripheral area PA surrounding the touch area TA. It includes.
  • the base substrate BS may be a rigid type transparent material such as glass or tempered glass, or may be a transparent type transparent material such as a film.
  • the size of the peripheral area is larger than the size of the touch area, but this is for convenience of description.
  • the touch sensor panel 600 includes a reception electrode pattern 610, a transmission electrode pattern 620, an insulating layer 630, a reception routing line 640, and a transmission routing line 650.
  • the receiving electrode pattern 610 and the transmitting electrode pattern 620 defining the touch sensor are made of the same material, are formed through the same process, and are formed on the same layer.
  • the receiving electrode pattern 610 and the transmitting electrode pattern 620 may include a transparent conductive material, such as ITO.
  • the reception routing line 640 and the transmission routing line 650 may include a material having excellent conductivity, such as copper or silver.
  • the receiving electrode pattern 610 is disposed in the touch area TA and the peripheral area PA and extends in a first direction D1.
  • the number of the receiving electrode patterns 610 is illustrated for convenience of description, but the present invention is not limited thereto.
  • the receiving electrode pattern disposed on the left side is called a first receiving electrode pattern
  • the receiving electrode pattern disposed on the right side of the first receiving electrode pattern is called a second receiving electrode pattern.
  • the receiving electrode pattern disposed on the right side of the second receiving electrode pattern is referred to as a third receiving electrode pattern
  • the receiving electrode pattern disposed on the right side of the third receiving electrode pattern is referred to as a fourth receiving electrode pattern.
  • the receiving electrode pattern disposed on the right side of the fourth receiving electrode pattern is referred to as a fifth receiving electrode pattern, and the receiving electrode pattern disposed on the right side of the fifth receiving electrode pattern is called a sixth receiving electrode pattern.
  • the first to sixth receiving electrode patterns are disposed independently of each other.
  • the transmission electrode pattern 620 includes a transmission electrode member 622, a transmission connection member 624, and a transmission pad member 626.
  • Each of the transmission electrode member 622, the transmission connection member 624, and the transmission pad member 626 illustrated in FIG. 9 is the transmission electrode member 522 and the transmission connection member 524 illustrated in FIG. 8. And since it is the same as the transmission pad member 526, a detailed description thereof will be omitted.
  • the reception routing line 640 is in contact with the reception electrode pattern 610.
  • the number of receive routing lines is six.
  • the reception routing line arranged on the left side of the six reception routing lines is referred to as a first reception routing line, and the reception routing line arranged to the right of the second reception routing line is referred to as a second reception routing line.
  • the reception routing wiring disposed on the right side of the second reception routing wiring is referred to as a third reception routing wiring, and the third reception routing wiring is referred to as a fourth reception routing wiring.
  • the reception routing wiring disposed on the right side of the fourth reception routing wiring is referred to as a fifth reception routing wiring, and the fifth reception routing wiring is referred to as a sixth reception routing wiring.
  • the first receiving routing line is connected to the first receiving electrode pattern
  • the second receiving routing line is connected to the second receiving electrode pattern
  • the third receiving routing line is connected to the third receiving electrode pattern.
  • the fourth receiving routing line is connected to the fourth receiving electrode pattern
  • the fifth receiving routing line is connected to the fifth receiving electrode pattern
  • the sixth receiving routing line is connected to the sixth receiving electrode pattern.
  • the transmission routing line 650 extends in the second direction D2 in the peripheral area PA and contacts the transmission electrode member 622 exposed by the insulating layer 630.
  • the insulating layer has a plate shape without holes, a separate process for forming a via hole can be omitted, thereby reducing the manufacturing cost of the touch sensor panel.
  • the transmission pad members are bent substantially perpendicular to the longitudinal direction of the receiving electrode pattern, a contact area between the transmission pad member and the receiving electrode pattern may be secured even if the width of the transmission pad member is narrow. As a result, it is possible to reduce the probability of a poor contact between the transmission pad member and the receiving electrode pattern.
  • the width of the area where the transmission pad members are disposed may be reduced.
  • the region in which the transmission pad members are disposed may correspond to the bezel of the touch sensor panel. Accordingly, the bezel width of the touch sensor panel can be reduced.
  • the transmission pad members are disposed in parallel to each other, the wiring complexity of the transmission routing lines in contact with each of the transmission pad members can be reduced. Accordingly, by reducing the wiring complexity of the transmission routing lines, the signal-to-noise ratio (SNR) of the signal transmitted through the transmission routing lines can be improved, and the work yield can be improved.
  • SNR signal-to-noise ratio
  • FIG. 10 is a plan view schematically illustrating a touch sensor panel according to a seventh embodiment of the present invention.
  • the touch sensor panel 700 includes a touch area TA defined on a base substrate BS and a peripheral area PA surrounding the touch area TA. It includes.
  • the base substrate BS may be a rigid type transparent material such as glass or tempered glass, or may be a transparent type transparent material such as a film.
  • the size of the peripheral area is larger than the size of the touch area, but this is for convenience of description.
  • the touch sensor panel 700 includes a reception electrode pattern 710, a transmission electrode pattern 720, an insulating layer 730, a reception routing line 740, and a transmission routing line 750.
  • the receiving electrode pattern 710 and the transmitting electrode pattern 720 defining the touch sensor are made of the same material, are formed through the same process, and are formed on the same layer.
  • the receiving electrode pattern 710 and the transmitting electrode pattern 720 may include a transparent conductive material, such as ITO.
  • the reception routing line 740 and the transmission routing line 750 may include a material having excellent conductivity, such as copper or silver.
  • the receiving electrode pattern 710 is disposed in the touch area TA and the peripheral area PA and extends in a first direction D1.
  • the number of the receiving electrode patterns 710 is shown, but is not limited thereto.
  • the receiving electrode pattern disposed on the left side is called a first receiving electrode pattern
  • the receiving electrode pattern disposed on the right side of the first receiving electrode pattern is called a second receiving electrode pattern.
  • the receiving electrode pattern disposed on the right side of the second receiving electrode pattern is referred to as a third receiving electrode pattern
  • the receiving electrode pattern disposed on the right side of the third receiving electrode pattern is referred to as a fourth receiving electrode pattern.
  • the receiving electrode pattern disposed on the right side of the fourth receiving electrode pattern is referred to as a fifth receiving electrode pattern, and the receiving electrode pattern disposed on the right side of the fifth receiving electrode pattern is called a sixth receiving electrode pattern.
  • the first to sixth receiving electrode patterns are disposed independently of each other.
  • the transmission electrode pattern 720 includes a transmission electrode member 722, a transmission connection member 724, and a transmission pad member 726.
  • the transmitting electrode member 722 is disposed in the touch area TA and is disposed adjacent to the receiving electrode pattern 710.
  • the number of transmitting electrode members 722 corresponding to one receiving electrode pattern 710 is illustrated as six, but is not limited thereto.
  • the transmission connection member 724 is connected to the transmission electrode member 722 and extends in the first direction D1.
  • the transmission pad member 726 is connected to the transmission connection member 724 and is bent in a second direction D2 different from the first direction D1 in the peripheral area PA.
  • the first direction D1 and the second direction D2 may be substantially perpendicular.
  • the width of the transmission pad member 726 may be equal to the width of the transmission connection member 724 or may be larger than the width of the transmission connection member 724.
  • the interval between the edges of each of the transmission electrode members corresponding to the odd-numbered receiving electrode patterns and the edges of each of the transmission electrode members corresponding to the even-numbered receiving electrode patterns is the same.
  • the transmission pad members corresponding to one receiving electrode pattern are bent in the direction toward the corresponding receiving electrode pattern.
  • the insulating layer 730 has a plate shape having no hole and is formed in the peripheral area PA to expose the transmission pad members 726. That is, the insulating layer 730 is formed in an island type on each of the upper end and the lower end of the touch sensor panel 700 from an observer's point of view. The insulating layer 730 disposed to correspond to the upper end of the touch sensor panel 700 is formed to expose the transmission pad member 726 formed at the corresponding portion, and is disposed to correspond to the lower end of the touch sensor panel 700. The insulating layer 730 is formed to expose the transmission pad member 726 formed at the corresponding portion.
  • the plate shape refers to no via hole for connection of the transmission pad member 726 and the transmission routing line 750. Since the via hole is not present in the insulating layer 730, a separate process for forming the via hole may be omitted.
  • the reception routing line 740 is in contact with the reception electrode pattern 710.
  • the number of receive routing lines is six.
  • the reception routing line arranged on the left side of the six reception routing lines is referred to as a first reception routing line
  • the reception routing line arranged to the right of the second reception routing line is referred to as a second reception routing line.
  • the reception routing wiring disposed on the right side of the second reception routing wiring is referred to as a third reception routing wiring
  • the third reception routing wiring is referred to as a fourth reception routing wiring.
  • the reception routing wiring disposed on the right side of the fourth reception routing wiring is referred to as a fifth reception routing wiring
  • the fifth reception routing wiring is referred to as a sixth reception routing wiring.
  • the first receiving routing line is connected to the first receiving electrode pattern
  • the second receiving routing line is connected to the second receiving electrode pattern
  • the third receiving routing line is connected to the third receiving electrode pattern.
  • the fourth receiving routing line is connected to the fourth receiving electrode pattern
  • the fifth receiving routing line is connected to the fifth receiving electrode pattern
  • the sixth receiving routing line is connected to the sixth receiving electrode pattern.
  • the transmission routing line 750 extends in the second direction D2 in the peripheral area PA and contacts the transmission electrode member 722 exposed by the insulating layer 730.
  • the method of manufacturing the touch sensor panel 700 illustrated in FIG. 10 may be inferred from the description of FIG. 4A to FIG. 4C, and thus a detailed description thereof will be omitted.
  • the insulating layer has a plate shape without holes, a separate process for forming a via hole can be omitted, thereby reducing the manufacturing cost of the touch sensor panel.
  • the transmission pad members are bent substantially perpendicular to the longitudinal direction of the receiving electrode pattern, a contact area between the transmission pad member and the receiving electrode pattern may be secured even if the width of the transmission pad member is narrow. As a result, it is possible to reduce the probability of a poor contact between the transmission pad member and the receiving electrode pattern.
  • the width of the area where the transmission pad members are disposed may be reduced.
  • the region in which the transmission pad members are disposed may correspond to the bezel of the touch sensor panel. Accordingly, the bezel width of the touch sensor panel can be reduced.
  • the transmission pad members are disposed in parallel to each other, the wiring complexity of the transmission routing lines in contact with each of the transmission pad members can be reduced. Accordingly, by reducing the wiring complexity of the transmission routing lines, the signal-to-noise ratio (SNR) of the signal transmitted through the transmission routing lines can be improved, and the work yield can be improved.
  • SNR signal-to-noise ratio
  • the touch sensor is formed on the same layer, the laminated structure can be simplified.
  • the insulating layer provided in the touch sensor panel has a plate shape without holes, a separate process for forming a via hole can be omitted, thereby reducing the manufacturing cost of the touch sensor panel.
  • the transmission pad members provided in the touch sensor panel are bent substantially perpendicular to the longitudinal direction of the receiving electrode pattern, even if the width of the transmission pad member is narrow, a contact area between the transmission pad member and the receiving electrode pattern may be secured. As a result, it is possible to reduce the probability of a poor contact between the transmission pad member and the receiving electrode pattern.
  • the width of the area where the transmission pad members are disposed may be reduced.
  • the region in which the transmission pad members are disposed may correspond to the bezel of the touch sensor panel. Accordingly, the bezel width of the touch sensor panel can be reduced.
  • the transmission pad members provided in the touch sensor panel are disposed in parallel with each other, the wiring complexity of the transmission routing lines in contact with each of the transmission pad members can be reduced. Accordingly, by reducing the wiring complexity of the transmission routing lines, the signal-to-noise ratio (SNR) of the signal transmitted through the transmission routing lines can be improved, and the work yield can be improved.
  • SNR signal-to-noise ratio
  • transmission connection member 124, 224, 324, 424, 524, 624, 724: transmission connection member
  • insulation layer 130, 230, 330, 430, 530, 630, 730: insulation layer

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Input By Displaying (AREA)

Abstract

La présente invention concerne un panneau tactile fabriqué à faible coût et son procédé de fabrication. Une zone tactile et une zone périphérique entourant la zone tactile sont définies au niveau du panneau tactile. Le panneau tactile comprend un motif d'électrode de réception, un motif d'électrode de transmission, une couche d'isolation, un câblage de routage de réception et un câblage de routage de transmission. Le motif d'électrode de réception est situé dans la zone tactile et dans la zone périphérique et s'étend dans une première direction. Une extrémité du motif d'électrode de transmission est située de façon à être adjacente au motif d'électrode de réception dans la zone tactile, et l'autre extrémité du motif d'électrode de transmission s'étend vers la zone périphérique et est incurvée dans une seconde direction. La couche d'isolation est formée dans la zone périphérique de sorte à faire apparaître l'autre extrémité du motif d'électrode de transmission. Le câblage de routage de réception entre en contact avec le motif d'électrode de réception. Le câblage de routage de transmission s'étend dans la seconde direction dans la zone périphérique et vient en contact avec l'autre extrémité du motif d'électrode de transmission qui est rendue apparente par la couche d'isolation. Dans cette situation, le motif d'électrode de transmission comprend une pluralité d'éléments électrode de transmission situés le long du motif d'électrode de réception dans la zone tactile.
PCT/KR2013/009241 2012-10-26 2013-10-16 Panneau tactile et son procédé de fabrication WO2014065532A1 (fr)

Priority Applications (1)

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CN201380056042.0A CN104919402B (zh) 2012-10-26 2013-10-16 触摸传感器面板及其制造方法

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KR1020120119516A KR101302634B1 (ko) 2012-10-26 2012-10-26 터치센서 패널 및 이의 제조 방법
KR10-2012-0119516 2012-10-26
KR10-2013-0079479 2013-07-08
KR1020130079479A KR101421227B1 (ko) 2013-07-08 2013-07-08 터치센서 패널 및 이의 제조 방법

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KR20100083012A (ko) * 2009-01-12 2010-07-21 (주)미래디피 정전용량 방식 터치 패널
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