WO2015109601A1 - Oled触控显示装置及其制作方法和触控屏制作方法 - Google Patents

Oled触控显示装置及其制作方法和触控屏制作方法 Download PDF

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Publication number
WO2015109601A1
WO2015109601A1 PCT/CN2014/071582 CN2014071582W WO2015109601A1 WO 2015109601 A1 WO2015109601 A1 WO 2015109601A1 CN 2014071582 W CN2014071582 W CN 2014071582W WO 2015109601 A1 WO2015109601 A1 WO 2015109601A1
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WIPO (PCT)
Prior art keywords
via hole
touch
column
disposed
touch pattern
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.)
Ceased
Application number
PCT/CN2014/071582
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English (en)
French (fr)
Inventor
孙家松
刘自鸿
邹翔
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.)
Shenzhen Royole Technologies Co Ltd
Original Assignee
Shenzhen Royole Technologies Co Ltd
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 Shenzhen Royole Technologies Co Ltd filed Critical Shenzhen Royole Technologies Co Ltd
Priority to US15/111,936 priority Critical patent/US10088929B2/en
Priority to CN201480008283.2A priority patent/CN105122188B/zh
Priority to PCT/CN2014/071582 priority patent/WO2015109601A1/zh
Publication of WO2015109601A1 publication Critical patent/WO2015109601A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40—OLEDs integrated with touch screens
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/311—Flexible OLED
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/351—Thickness
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10—Substrates, e.g. flexible substrates
    • H10K77/111—Flexible substrates

Definitions

  • the present invention relates to the field of display technologies, and in particular, to an OLED touch display device, a method for fabricating an OLED touch display device, and a method for fabricating the touch screen.
  • an OLED touch display screen includes an OLED panel having an image display function, a touch panel attached to the OLED panel and configured to implement a touch function, and being disposed on the OLED panel to drive the OLED panel to display an image.
  • the OLED touch display screen has a complicated process, a complicated process, a large thickness, a high cost, and a structural redundancy.
  • An object of the present invention is to provide an OLED touch display device, which can realize a touch and display function by providing a via hole on the same substrate, and aims to solve the problem of large thickness and structural redundancy of the OLED touch display device in the prior art. problem.
  • the OLED touch display device includes a substrate having a first surface and a second surface disposed opposite to each other, and a touch screen disposed on the first surface, disposed on the first a display area on the two surfaces, a touch interface circuit connecting the touch screen, and an interface binding area connecting the display area, and providing a through hole penetrating the first surface and the second surface,
  • the touch interface circuit and the interface binding area are disposed on the same surface of the substrate by using the via hole, and the touch screen comprises a row in a row and is connected by using the via hole. Touch pattern area.
  • the touch pattern area includes a plurality of row touch pattern units, a plurality of column touch pattern units disposed across the row of touch pattern units, and connected to each of the adjacent two rows of touch pattern units.
  • a first connecting line and a second connecting line connected between the adjacent two columns of the touch pattern units;
  • the conductive via comprises a first between the adjacent two columns of the touch pattern units a via hole and a second via hole;
  • the second connection line includes a first contact layer disposed on the first surface and electrically connected to the first via hole and the column contact adjacent to the first via hole a first connection segment between the control pattern units, disposed between the first surface and electrically connected to the second via hole and the column touch pattern unit adjacent to the second via hole a second connecting segment and a first wire disposed on the second surface and electrically connected to the first via hole and the second via hole, where the first wire intersects with the first connecting line .
  • first connecting line is disposed on the first surface and connected between two adjacent rows of touch pattern units, and the first connecting segment and the second connecting segment are located in the first The opposite sides of a connecting line and the projection of the first wire on the first surface intersect the first connecting line.
  • opposite ends of the first wire are electrically connected to the first via hole and the second via hole, respectively, and the first via hole and the second via hole are connected in series Between the first connecting segment, the first wire and the second connecting segment.
  • the first wire is a touch signal line disposed on the second surface, and the first via hole and the second channel in each column of the column touch pattern unit in the same column
  • the through holes are electrically connected.
  • the second surface is provided with a plurality of arrayed pixel units and a display driving circuit corresponding to each of the pixel units and driving the pixel unit to emit light, each of the display driving circuits having a source;
  • the first wire is a multiplexed touch signal line and is electrically connected to a source of the display driving circuit of the corresponding column.
  • the via hole further includes a third via hole and a fourth via hole located on two sides of the adjacent two rows of the touch pattern unit;
  • the first connecting line includes a third connecting portion disposed on the first surface and electrically connected between the third conductive via and the row of touch pattern units adjacent to the third via a fourth connecting segment disposed on the first surface and electrically connected between the fourth via hole and the row of touch pattern units adjacent to the fourth via hole and disposed on the first surface a second wire electrically connected to the third via hole and the fourth via hole;
  • the second wire is electrically connected to the third via hole and the fourth via hole in each row of the touch pattern unit in the same row, and the first wire and the column in the same column are touched.
  • the first via hole and the second via hole in the pattern unit are electrically connected, and the first wire and the second wire are disposed on the second surface.
  • the touch screen further includes a touch interface circuit disposed on the first surface or the second surface, the touch interface circuit board includes a driving interface and a test interface; and the second connection is adopted a wire electrically connecting the via hole to the driving interface and the test interface, or using the first connection line and the second connection line to connect the via hole to the driving interface and the test The interface is electrically connected.
  • the shape of the column touch pattern unit and the row touch pattern unit is a quadrangle, a pentagon, a hexagon, a circle or any other shape.
  • the substrate is a glass substrate or a flexible substrate.
  • the display area includes a plurality of pixel units arranged in an array and a display driving circuit corresponding to each of the pixel units and driving the pixel unit to emit light.
  • the OLED touch display device further includes a touch interface circuit connected to the touch screen and an interface binding area connected to the display area, and the touch interface circuit and the The interface bonding area is disposed on the same surface of the substrate.
  • the pixel unit includes a plurality of sets of array of row pixel units and column pixel units, the row of pixel units including a plurality of equally spaced first pixel units, the column of pixel units including a plurality of equally spaced a second pixel unit; each of the first pixel unit and the second pixel unit is controlled by a corresponding display driving circuit.
  • the invention also provides a method for manufacturing a touch screen comprising the following steps:
  • the through hole includes a first via hole and a second via hole
  • a row touch pattern unit and a column touch pattern unit Forming a row touch pattern unit and a column touch pattern unit, forming a plurality of row touch pattern units arranged in a row on the first surface; and a plurality of column touches arranged in columns and intersecting the row touch pattern units Control pattern unit;
  • first connection line Forming a first connection line, forming a first connection line connecting the two adjacent rows of touch pattern units on the first surface;
  • a second connection line Forming a second connection line, forming a first connection segment electrically connected between the first via hole and the column touch pattern unit adjacent to the first via hole on the first surface, and a second connecting segment connected between the second via hole and the column touch pattern unit adjacent to the second via hole, electrically connected to the first guide on the second surface a through hole and a first wire of the second via hole, a projection of the first wire on the first surface is collinear with the first connection segment; the first connection line and the first wire The wires are disposed across the first via and the second via.
  • opposite ends of the first wire are electrically connected to the first via hole and the second via hole, respectively.
  • the first conductive line is electrically connected to the first via hole and the second via hole in each of the column touch pattern units in the same column.
  • the first wire is electrically connected to a source of the display driving circuit formed on the second surface, the display driving circuit and the second surface formed on the second surface
  • the pixel unit electrically connects and drives the pixel unit to emit light.
  • the invention further provides a method for manufacturing a touch screen comprising the following steps:
  • the through hole includes a first via hole, a second via hole, a third via hole, and a fourth via hole, and the radial connection between the first via hole and the second via hole is a radial connection of the third via hole and the fourth via hole;
  • a row touch pattern unit and a column touch pattern unit Forming a row touch pattern unit and a column touch pattern unit, forming a plurality of row touch pattern units arranged in a row on the first surface; and a plurality of column touches arranged in columns and intersecting the row touch pattern units Control pattern unit;
  • first connection line Forming a first connection line, forming a third connection segment electrically connected between the third via hole and the row of the touch pattern unit adjacent to the third via hole and the first surface a fourth connecting segment connected between the fourth via hole and the row touch pattern unit adjacent to the fourth via hole, forming an electrical connection on the second surface in the same row a third via and a second lead of the fourth via;
  • a second connection line Forming a second connection line, forming a first connection segment electrically connected between the first via hole and the column touch pattern unit adjacent to the first via hole on the first surface, and a second connecting segment connected between the second via hole and the column touch pattern unit adjacent to the second via hole, electrically connected to the first guide on the second surface a through hole and a first wire of the second via hole, a projection of the first wire on the first surface is collinear with the first connection segment; the second wire and the first wire The cross is disposed on the second surface.
  • the present invention further provides a method for fabricating an OLED touch display device, including the following steps:
  • the substrate including first and second surfaces disposed facing each other;
  • a display area is formed, and a display area is formed on the second surface, the display area includes a plurality of pixel units arranged in an array, and a display driving circuit corresponding to each of the pixel units and driving the pixel unit to emit light.
  • the method for fabricating the OLED touch display device further includes the steps of: creating an interface, forming a touch interface circuit connecting the touch screen on the substrate, and an interface binding area connecting the display area, The touch interface circuit and the interface bonding region are disposed on the same surface of the substrate by using the via hole.
  • the pixel unit includes a plurality of sets of row pixel units and column pixel units arranged in an array, the row pixel unit including a plurality of first pixel units arranged at equal intervals, the column pixels
  • the unit includes a plurality of second pixel units arranged at equal intervals; each of the first pixel unit and the second pixel unit are respectively controlled by the corresponding display driving circuit.
  • the OLED touch display device of the present invention uses the via hole to set the touch interface circuit and the interface binding area on the first surface or the second surface of the substrate, that is, a single-sided IC and an FPC sticker.
  • the process step is reduced, and the cost is reduced.
  • the touch screen and the display area are respectively disposed on two pairs of surfaces of the same substrate, and the touch pattern is connected to the touch pattern area by using the via hole, and the structure is simple and effective.
  • the thickness of the OLED touch display device is reduced, and the production cost is reduced.
  • FIG. 1 is a schematic structural diagram of an OLED touch display device according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural view of the OLED touch display device of FIG. 1.
  • FIG. 3 is a schematic structural diagram of an OLED touch display device according to an embodiment of the present invention, which embodies the structural features of the first surface.
  • FIG. 4 is a schematic structural diagram of an OLED touch display device according to an embodiment of the present invention, which embodies structural features of a second surface.
  • FIG. 5 is a schematic structural diagram of an OLED touch display device according to an embodiment of the present invention, which embodies structural features of a second surface.
  • FIG. 6 is a schematic structural diagram of an OLED touch display device according to an embodiment of the present invention, which embodies structural features of a second surface.
  • FIG. 7 is a schematic structural diagram of an OLED touch display device according to an embodiment of the present invention, which embodies the structural features of the first surface.
  • FIG. 8 is a schematic structural diagram of an OLED touch display device according to an embodiment of the present invention, which embodies structural features of a second surface.
  • an OLED touch display device includes a substrate 1 having a first surface 11 and a second surface 12 disposed opposite to each other, and is disposed on the first surface 11 a control panel, a display area 4 disposed on the second surface 12, a touch interface circuit 51 connected to the touch screen, and an interface binding area 52 connecting the display area 4, and provided through the first a surface 11 and a via hole 3 of the second surface 12, and the touch interface circuit 51 and the interface bonding region 52 are disposed on the same surface of the substrate 1 by using the via hole 3
  • the touch screen includes touch pattern regions 2 arranged in a row and connected by the via holes 3.
  • the touch interface circuit 51 and the interface bonding region 52 are disposed on the first surface 11 or the second surface 12 of the substrate 1 by using the via hole 3, that is, a single-sided IC, FPC. Fit, reducing process steps and reducing costs.
  • the touch interface circuit 51 can be a drive interface and a test interface, or can be other interfaces.
  • the OLED touch display device provided by the embodiment of the present invention provides the display area 4 and the touch pattern area 2 on the second surface 12 and the first surface 11 of the same substrate 1 and communicates with the via hole 3 The touch pattern area 2 is used to reduce the thickness of the product and effectively improve the flexibility and flexibility of the OLED touch display device;
  • the touch pattern area 2 includes a plurality of row touch pattern units 21, and a plurality of column touch pattern units 22 intersecting with the line touch pattern unit 21 are connected to the adjacent two touch lines.
  • the through holes 3 are located at two adjacent columns Controlling the first via hole 31 and the second via hole 32 between the pattern units 22;
  • the second connection line 24 is disposed on the first surface 11 and electrically connected to the first via hole 31
  • a second connecting portion 242 between the column touch pattern unit 22 adjacent to the second conductive via 32 and the second surface 12 is electrically connected to the first conductive via 31 And the first wire 243 of the second via hole 32, the first wire 243 is disposed to intersect with the first connection line 23.
  • first via hole 31 and the second via hole 32 are filled with a conductive medium, and pass through the first connecting portion 241, the first via hole 31, the first conductive line 243, and the second conductive via hole.
  • 32 and the second connecting segment 242 are connected to the two adjacent column touch pattern units 22, that is, the columns of the touch pattern units 22 are disconnected, and the capacitors are formed by intersecting the first wires 243 and the first connecting wires 23 to form a capacitor.
  • the first conductive line 243 is electrically connected to the column touch pattern unit 22 by using the first conductive via 31 and the second conductive via 32. When the screen is touched, the touch control pattern unit 21 is adjacent to the touch point.
  • the coupling between the column touch pattern units 22 changes the capacitance between the row of touch pattern units 21 and the column touch pattern units 22, and all rows of touch pattern units 21 and columns are obtained by detecting the capacitance.
  • the capacitance value at the junction of the pattern unit 22 is controlled to determine the position of all the touch points.
  • the number of the first via hole 31 and the second via hole 32 may be one, two or more, respectively, which may be determined according to actual use; the first via hole 31 and the The second via hole 32 and each of the column touch pattern units 22 are located on the same line, and the projections of the first connection segment 241 and the second connection segment 242 and the first wire 243 on the first surface 11 are collinear.
  • the first connecting segment 241 is collinear with the second connecting segment 242.
  • the first connection line 23 and the second connection line 24 may be made of a conductive metal such as molybdenum.
  • the OLED touch display device provided by the embodiment of the present invention provides a via hole 3 to cross the first wire 243 disposed on the second surface 12 of the substrate 1 with the first connection line 23 to The connected row touch pattern unit 21 and the column touch pattern unit 22 are coupled on the first surface 11 of the substrate 1.
  • the structure is simple, effectively reducing the thickness of the OLED touch display device and reducing the production cost.
  • the first connecting line 23 is disposed on the first surface 11 and connected between two adjacent rows of touch pattern units 21, and the first connecting portion 241 and the The second connecting segments 242 are located on opposite sides of the first connecting line 23 and the projection of the first wire 243 on the first surface 11 intersects with the first connecting line 23 .
  • the first connecting line 23 is disposed on the first surface 11
  • the first wire 243 is disposed on the second surface 12 through the first wire 243 and the first connecting line 23 .
  • the intersections are arranged such that the rows of touch pattern units 21 on the first surface 11 and the corresponding column touch pattern units 22 are coupled to each other.
  • the same surface is disposed to cross each other.
  • the thickness of the OLED touch display device is effectively reduced, which is advantageous for the product to meet the requirements for thinning.
  • the first conductive wire 243 is a wire segment 243 a and the opposite ends thereof are electrically connected to the first conductive via 31 and the second conductive via 32 respectively.
  • the first via hole 31 and the second via hole 32 are connected in series between the first connection segment 241, the wire segment 243a, and the second connection segment 242.
  • each adjacent column touch pattern unit 22 is connected through the first via hole 31 and the second via hole 32 and the wire segment 243a connected between the first via hole 31 and the second via hole 32.
  • the wire segment 243a and the first connecting line 23 connected between the row of touch pattern units 21 are disposed on the substrate 1 so as to be oppositely disposed on the substrate 1 so as to be touched on the first surface 11.
  • the control pattern unit 21 and the column touch pattern unit 22 are coupled to each other.
  • the first conductive line 243 is a touch signal line 243b disposed on the second surface 12, and the column touch pattern unit 22 is in the same column.
  • the first via hole 31 and the second via hole 32 are electrically connected. It can be understood that each column of the touch pattern units 22 has a first via hole 31 and a second via hole 32 that communicate the first surface 11 and the second surface 12, and is provided by connecting the columns on the second surface 12.
  • each touch pattern area 2 in the same column shares the same touch signal line 243b, and has a simple structure and a simple process.
  • the second surface 12 is provided with a plurality of arrayed pixel units 41 and a display driving circuit corresponding to each of the pixel units 41 and driving the pixel units 41 to display light.
  • the display circuit 42 has a source; the first wire 243 is a multiplexed touch signal line 243c and is electrically connected to a source S of the display drive circuit 42 of the corresponding column. It is to be understood that the multiplexed touch signal line 243c is disposed on the second surface 12 and connects the first via hole 31 and the second via hole 32 of each column of the touch pattern unit 22, and the multiplexing touch The control signal line 243c is also connected to the source S of each display driving circuit 42.
  • the touch of the first surface 11 is connected by the multiplexed touch signal line 243c.
  • the pixel unit 41 of the control pattern area 2 and the second surface 12 realizes time division multiplexing of touch and display, reduces the total number of runs, and realizes the ultra narrow side design of the OLED touch display device.
  • the via hole 3 further includes a third via hole 33 and a fourth via hole 34 on two sides of the adjacent two rows of the touch pattern unit 21;
  • the first connecting line 23 ′ is disposed on the first surface 11 and electrically connected to the third via hole 33 and the row touch pattern unit 21 adjacent to the third via hole 33 .
  • the third via hole 33 and the fourth via hole 34 in the row touch pattern unit 21 in the same row are electrically connected to each other, and the first wire 243d and the column touch pattern in the same column
  • the first via hole 31 and the second via hole 32 in the unit 22 are electrically connected, and the first wire 243d and the second wire 233 are disposed on the second surface 12 .
  • two adjacent row touch pattern units 21, that is, a third via hole 33 and two adjacent rows of touches are disposed between the third via hole 33 and the fourth via hole 34.
  • the pattern unit 21 and the fourth via hole 34 are sequentially disposed, and the third via hole 33, the adjacent two rows of the touch pattern unit 21 and the fourth via hole 34 are located on the same straight line.
  • the row touch pattern units 21 are disconnected from each other, that is, the row touch pattern unit 21 and the column touch pattern unit 22 in the touch pattern area 2 are isolated from each other on the first surface 11, the third guide
  • the through hole 33 and the fourth via hole 34 are filled with a conductive medium, and the second wire 233 is disposed on the second surface 12 and the third via hole 33 and the fourth via hole of each row of the touch pattern unit 21.
  • first wire 243d is electrically connected to the first via hole 31 and the second via hole 32 in each column of the column touch pattern unit 22 in the same column, such that the first wire 243d and The second wires 233 cross each other on the second surface 12 to couple the row touch pattern unit 21 and the column touch pattern unit 22 on the first surface 11 to each other.
  • the touch screen further includes a touch interface circuit 51 disposed on the first surface 11 or the second surface 12 , and the touch interface circuit 51 includes a driving interface and a test interface (
  • the second connecting line 24 is used to electrically connect the via hole 3 with the driving interface and the test interface, or the first connecting line 23 and the second connecting line 24 are used.
  • the via hole 3 is electrically connected to the driving interface and the test interface.
  • the touch interface circuit 51 can be disposed on the first surface 11 or the second surface 12, and the specific selection should be based on actual use.
  • the first connection hole 31 and the second conduction hole 32 are electrically connected to the drive interface and the test interface by using the first connection line 24
  • the third via hole 33 and the fourth via hole 34 are connected to the driving interface by using the first connection line 23
  • the test interface is electrically connected and electrically connects the first via hole 31 and the second via hole 32 with the driving interface and the test interface by using a second connecting line 24; The way the interface is tested helps to reduce process steps and reduce costs.
  • the shape of the column touch pattern unit 22 and the row touch pattern unit 21 is a quadrangle, a pentagon, a hexagon, a circle, or any other shape.
  • the shape of the column touch pattern unit 22 and the row touch pattern unit 21 is a diamond shape.
  • the shape of the column touch pattern unit 22 and the row touch pattern unit 21 may also be other patterns, such as a triangle, an ellipse or other shapes.
  • the substrate 1 is a glass substrate or a flexible substrate.
  • the flexible substrate is made of polyethylene (PE), polypropylene (PP), polystyrene (PS), polyethylene terephthalate (PET), and polyethylene naphthalate. Alcohol ester (PEN), polyimide (PI).
  • the display area 4 further includes a plurality of pixel units 41 arranged in an array and a display driving circuit 42 corresponding to each of the pixel units 41 and driving the pixel unit 41 to display light.
  • the touch screen may be the touch screen structure described in any of the above embodiments.
  • Each of the display driving circuit 42 is electrically connected to the gate G driving circuit, the source S driving circuit and the common voltage SEL_VDD, and receives the gate G driving signal from the gate G driving circuit, and the source S driving circuit sends out The source S driving signal and the common voltage SEL_VDD drive the corresponding pixel unit 41 to display an image.
  • the display driving circuit 42 is a TFT-OLED active driving circuit.
  • the OLED touch display device further includes an interface binding area 52 disposed on the second surface 12 and located on one side of the display area 4, and the interface binding area 52 is provided with the The driving IC and the FPC cable (not shown) electrically connected to the output end of the display driving circuit 42 are connected to form the touch circuit by connecting the row touch pattern unit 21 and the column touch pattern unit 22 through the via hole 3.
  • the OLED touch display device provided by the embodiment of the present invention uses the via hole 3 to dispose the display driving circuit 42 and the touch interface circuit 51 on the same surface of the substrate 1 and directly fits the driving IC and the FPC cable, thereby reducing the number of the driving IC and the FPC cable.
  • the touch interface circuit 51 can be the drive interface and the test interface, or can be other interfaces; and the OLED bottom illumination process, that is, the display formed by the pixel unit 41.
  • the layer is disposed on the second surface 12 of the substrate 1 , and the touch layer formed by the row and column touch pattern unit 22 is disposed on the first surface 11 of the same substrate 1 , that is, the touch layer is located above the display layer, Optimal touch performance.
  • the touch and display modes of the OLED touch display device are different according to the manner in which the first wire 243 and the first connecting wire 23 are disposed, and the following manners exist.
  • the first connecting line 23 is disposed on the first surface 11 and connected between two adjacent rows of touch pattern units 21, and the wire segment 243a is The two ends are electrically connected to the first via hole 31 and the second via hole 32 respectively, that is, through the first and second via holes 31, 32 and the wire segment 243a disposed on the second surface 12.
  • the wire segment 243a is disposed between the adjacent two columns of pixel units 41 and spaced apart from the pixel unit 41 That is, the wire segment 243a is disposed separately from the pixel unit 41 of the array disposed on the second surface 12, thereby achieving independent operation of touch and display without mutual interference.
  • the first connecting line 23 is disposed on the first surface 11 and connected between two adjacent rows of the touch pattern units 21 , the first wire 243 .
  • the touch signal line 243b disposed on the second surface 12 is electrically connected to the first via hole 31 and the second via hole 32 in each column of the column touch pattern unit 22 in the same column.
  • connection that is, the contact between the first via hole 31 and the second via 32 in the same column of the touch pattern unit 22 and the touch signal line 243b disposed on the second surface 12 is connected to the first surface 11
  • the control pattern unit 21 and the column touch pattern unit 22, that is, the same array of touch pattern units 22 share the same touch signal line 243b to implement a touch function; the touch signal line 243b is disposed in two adjacent columns.
  • the pixel units 41 are disposed separately from the pixel unit 41 disposed on the second surface 12 of the array, thereby achieving independent operation of touch and display without mutual interference.
  • the first connecting line 23 is disposed on the first surface 11 and connected between two adjacent rows of the touch pattern units 21 , the first wire 243 .
  • the multiplexed touch signal line 243c disposed on the second surface 12 and the first via hole 31 and the second via hole 32 in each of the column touch pattern units 22 in the same column Electrically connected and electrically connected to the source S of the display driving circuit 42 , that is, using the first via hole 31 and the second via hole 32 of the same column of the touch pattern unit 22 and the second surface 12
  • the multiplexed touch signal line 243c connects the first and second rows of the touch pattern units 211, 212 and the first and second columns of the touch pattern units 221, 222 on the first surface 11, that is, the same column
  • the control pattern unit 22 shares the same multiplexed touch signal line 243 to implement the touch function, and the multiplexed touch signal line c is disposed between the adjacent two columns of the pixel units 41 and connects the sources of the display driving circuits 42.
  • the fourth method is different from the second method in that a third via hole 33 and a fourth via hole 34 connected to the first connection line 23 ′ are additionally disposed on the substrate 1 .
  • the connection manner of the first connection line 23 ′ is improved, that is, the first connection line 23 ′ is disposed on the first surface 11 and electrically connected to the first row of the touch pattern unit 211 and the first a third connecting portion 231 between the three via holes 33 is disposed on the first surface 11 and electrically connected between the second row of the touch pattern unit 212 and the fourth via hole 34 a fourth connecting portion 232 and a second conductive line 233 disposed on the second surface 12 and electrically connected to the third conductive via 33 and the fourth via 34, and the touch is performed through each via 3
  • the pattern unit 21 and the column touch pattern unit 22 are connected to the intersection of the first wire 243d and the second wire 233 of the second surface 12 to realize a touch function; the first wire 243d is disposed in the adjacent two columns of the first wire 243d is disposed in
  • the second wire 233 is disposed between the adjacent two rows of pixel units 41, and the first wire 243d and the second wire 233
  • the pixel array is disposed on the second surface 12 of the unit 41 is provided separately, thereby achieving a display with touch work independently without disturbing each other.
  • the first wire 243 may also be disposed between the plurality of columns of pixel units 41, for example, four columns, six columns, etc.; similarly, the second wire 233 may also be disposed in multiple rows of pixels. Between the units 41, for example, four columns, six columns, and the like. The positions at which the first wire 243 and the second wire 233 are disposed are related to the corresponding relationship between the touch pattern region 2 and the pixel unit 41.
  • the pixel unit 41 includes a plurality of sets of array of row pixel units 41 and column pixel units 41 , and the row of pixel units 41 includes a plurality of first pixel units 41 arranged at equal intervals.
  • the column pixel unit 41 includes a plurality of second pixel units 41 arranged at equal intervals; each of the first pixel units 41 and the second pixel units 41 are respectively controlled by the corresponding display driving circuit 42. It can be understood that each of the pixel units 41 is controlled to emit light by the display driving circuit 42.
  • the same touch pattern area 2 corresponds to at least one array of pixel units 41.
  • the first conductive line 243 in the touch pattern area 2 is disposed on the symmetry line of the array of the pixel units 41.
  • the column touch pattern units 22 are in the same direction.
  • a method for fabricating a touch screen according to an embodiment of the present invention includes the following steps:
  • a substrate 1 is provided, the substrate 1 including a first surface 11 and a second surface 12 disposed facing each other, and processed on the substrate 1 through the first surface 11 and the second surface 12 a via hole 3, the via hole 3 includes a first via hole 31 and a second via hole 32; it is understood that the number and position of the first via hole 31 and the second via hole 32 need to be touched.
  • the number and position of the control pattern regions 2 are set, and a conductive medium is filled in the first via holes 31 and the second via holes 32.
  • a row touch pattern unit 21 and a column touch pattern unit 22 Forming a row touch pattern unit 21 and a column touch pattern unit 22, forming a plurality of row touch pattern units 21 arranged in a row on the first surface 11 and a plurality of column arrangement and the line touch pattern unit 21 intersecting column touch pattern unit 22;
  • the row touch pattern unit 21 and the column touch pattern unit 22 have a quadrangular shape, a pentagon shape, a hexagonal shape, or a circular shape.
  • the row touch pattern unit 21 and the column touch pattern unit 22 have a diamond shape.
  • the shape of the row touch pattern unit 21 and the column touch pattern unit 22 may also be other patterns, such as a triangle, an ellipse or other shapes.
  • first connecting line 23 Forming a first connecting line 23, forming a first connecting line 23 connecting the two adjacent rows of touch pattern units 21 on the first surface 11; it is understood that the first connecting line 23 is A metal wire is formed on the substrate 1 by deposition, coating, or sputtering.
  • first connecting segment 241 and a second connecting segment 242 electrically connected between the second via hole 32 and the column touch pattern unit 22 adjacent to the second via hole 32
  • first wire 243 electrically connected to the first via hole 31 and the second via hole 32 is formed on the second surface 12, and the projection of the first wire 243 on the first surface 11 is
  • the first connecting segments 241 are collinear, and the first connecting wires 23 are disposed across the first conductive vias 231 and the second conductive vias 32 .
  • first connecting segment 241 and the second connecting segment 242 are collinear and disconnected, and the center connection of the column touch pattern unit 22 and the first connecting segment 241 and the first The two connecting segments 242 are collinear.
  • the first connecting segment 241 and the second connecting segment 242 are located between the adjacent two columns of touch pattern units 222.
  • the second connecting wires 24 are metal wires and are deposited by Formed on the substrate 1 by coating or sputtering.
  • the method for fabricating the touch screen forms the via hole 3 on the substrate 1 and forms the first wire 243 on the second surface 12 to connect the first and second rows of touch on the first surface 11.
  • the pattern unit 212 and the first and second columns of the touch pattern unit 222 are disposed such that the first wire 243 and the first connecting line 23 are disposed on the second surface 12 and the first surface 11 to implement a touch function.
  • the first conductive line 243 is a wire segment 243a and opposite ends thereof are electrically connected to the first conductive via 31 and Between the second via holes 32. It can be understood that the wire segment 243a is disposed between the first via hole 31 and the second via hole 32 to connect the column contact through the first via hole 31 and the second via hole 32.
  • the pattern unit 22, the wire segment 243a and the first connecting line 23 are disposed on the second surface 12 and the first surface 11 of the substrate 1 to make the line touch pattern on the first surface 11
  • the unit 21 and the column touch pattern unit 22 are coupled to each other to implement a touch function.
  • the first conductive line 243 is the touch signal line 243 b and is electrically connected to each of the column touch pattern units 22 in the same column.
  • the first via hole 31 and the second via hole 32 in the middle. It is to be understood that the first via hole 31 and the second via hole 32 in each of the column touch pattern units 22 in the same column share a touch signal line 243b, and the process is simple.
  • the touch signal line 243b is disposed to intersect with the first connection line 23 of the corresponding row of touch pattern units 21, so that the row touch pattern unit 21 and the column touch pattern unit 22 located on the first surface 11 are coupled to each other. Touch function.
  • the first conductive line 243 is a multiplexed touch signal line 243 c and the display driving circuit 42 formed on the second surface 12 .
  • the source S is electrically connected
  • the display driving circuit 42 is electrically connected to the pixel unit 41 formed on the second surface 12 and drives the pixel unit 41 to emit light. It can be understood that the first via hole 31 and the second via hole 32 in each of the column touch pattern units 22 in the same column share a multiplexing touch signal line 243c, and the process is simple.
  • the multiplexed touch signal line 243c is disposed to intersect with the first connection line 23 of the corresponding row of touch pattern units 21 to enable the row touch pattern unit 21 and the column touch pattern unit 22 on the first surface 11
  • the multiplexed touch signal line 243c is further electrically connected to the source S of the display driving circuit 42 on the second surface 12, thereby realizing time division multiplexing of touch and display, and reducing
  • the total number of traces is beneficial to realize the ultra-narrow design of the OLED touch display device.
  • a method for manufacturing a touch screen provided by an embodiment of the present invention includes the following steps:
  • a substrate 1 is provided, the substrate 1 including a first surface 11 and a second surface 12 disposed facing each other, and processed on the substrate 1 through the first surface 11 and the second surface 12 a via hole 3, the via hole 3 includes a first via hole 31, a second via hole 32, a third via hole 33, and a fourth via hole 34, the first via hole 31 and the The radial connection of the second via hole 32 intersects with the radial connection of the third via hole 33 and the fourth via hole 34; it is understood that the first and second via holes 32 And the number and position of the third and fourth via holes 34 need to be set according to the number and position of the touch pattern regions 2, and the first and second via holes 32 and the third and fourth via holes. 34 is filled with a conductive medium.
  • a row touch pattern unit 21 and a column touch pattern unit 22 Forming a row touch pattern unit 21 and a column touch pattern unit 22, forming a plurality of row touch pattern units 21 arranged in a row on the first surface 11 and a plurality of column arrangement and the line touch pattern unit 21 intersecting column touch pattern unit 22;
  • the row touch pattern unit 21 and the column touch pattern unit 22 have a quadrangular shape, a pentagon shape, a hexagonal shape, or a circular shape.
  • the row touch pattern unit 21 and the column touch pattern unit 22 have a diamond shape.
  • the shape of the row touch pattern unit 21 and the column touch pattern unit 22 may also be other patterns, such as a triangle, an ellipse or other shapes.
  • first connecting line 23 is a metal wire formed on the substrate 1 by deposition, coating or sputtering.
  • a first connection line 24 Forming a second connection line 24, and forming a first connection between the first via hole 31 and the column touch pattern unit 22 adjacent to the first via hole 31 a first connecting segment 241 and a second connecting segment 242 electrically connected between the second via 32 and the column touch pattern unit 22 adjacent to the second via 32.
  • a first wire 243 electrically connected to the first via hole 31 and the second via hole 31 is formed on the second surface 12, and the second wire 233 is disposed at the intersection of the first wire 243 and the first wire 243 On the second surface 12.
  • first connecting segment 241 and the second connecting segment 242 are collinear and disconnected, and the center connection of the column touch pattern unit 22 and the first connecting segment 241 and the first
  • the two connecting segments 242 are collinear, and the first connecting segment 241 and the second connecting segment 242 are located between two adjacent column touch pattern units 22, and the first wire 243 is on the first surface 11
  • the upper projection is collinear with the first connecting segment 241 and the second connecting segment 242, and the second connecting wire 24 is a metal wire formed on the substrate 1 by deposition, coating or sputtering.
  • the manufacturing method of the touch screen provided by the embodiment of the present invention is formed by forming the via hole 3 on the substrate 1 and forming the first wire 243 and the second wire 233 on the second surface 12 to connect the first surface on the first surface 11.
  • the second row of the touch pattern unit 212 and the first and second columns of the touch pattern unit 222, the first wire 243 and the first connecting line 23 are disposed on the second surface 12 and the first surface 11 to achieve touch Control function.
  • a method for fabricating an OLED touch display device includes the following steps:
  • the touch screen is produced, and the touch screen is produced by using the above-mentioned touch screen manufacturing method.
  • the method for manufacturing the touch screen in the above embodiments is not described here.
  • a display area 4 on which a display area 4 is formed the display area 4 including a plurality of pixel units 41 arranged in an array, and corresponding to each of the pixel units 41 and driving the pixel unit 41 to emit light
  • the display drive circuit 42 is displayed. It can be understood that, by forming the display area 4 on the second surface 12, that is, the display area 4 and the touch pattern area 2 are respectively disposed on opposite surfaces of the same substrate 1, the OLED touch display device is effectively reduced.
  • the thickness is applied to the same substrate 1 through the display region 4 and the touch pattern region 2 formed in the above steps, so as to realize the functions of touch and display independent operation or touch and display time division multiplexing, which is effective
  • the number of total traces is reduced, which is conducive to ultra-narrow design.
  • the manufacturing method of the OLED touch display device further includes the steps of: forming an interface, forming a touch interface circuit 51 connecting the touch screen on the substrate 1 and an interface connecting the display area 4
  • the fixed area 52 is configured to set the touch interface circuit 51 and the interface bonding area 52 on the same surface of the substrate 1 by using the via hole 3.
  • the touch interface circuit 51 and the interface bonding region 52 are disposed on the first surface 11 or the second surface 12 of the substrate 1 by using the via hole 3, that is, a single-sided IC, FPC. Fit, reducing process steps and reducing costs.
  • the touch interface may be a drive interface and a test interface, or may be other interfaces.
  • the pixel unit 41 includes a plurality of sets of array of row pixel units 41 and column pixel units 41, the row of pixel units 41 including a plurality of first pixel units arranged at equal intervals 41.
  • the column pixel unit 41 includes a plurality of second pixel units 41 arranged at equal intervals; each of the first pixel units 41 and the second pixel units 41 are respectively controlled by the corresponding display driving circuit 42. It can be understood that each of the pixel units 41 is controlled to emit light by the display driving circuit 42.
  • the same touch pattern area 2 corresponds to at least one array of pixel units 41.
  • the first conductive line 243 in the touch pattern area 2 is disposed on the symmetry line of the array of the pixel units 41.
  • the column touch pattern units 22 are in the same direction.

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Abstract

一种OLED触控显示装置，还涉及一种OLED触控显示装置的制作方法和一种触控屏的制作方法，该OLED触控显示装置包括具有相面对设置的第一表面（11）和第二表面（12）的衬底（1）、设置于第一表面（11）上的触控屏、设置于第二表面（12）上的显示区域（4）、连接触控屏的触控接口电路（51）以及连接显示区域（4）的接口绑定区（52），并设有贯穿第一表面（11）和第二表面（12）的导通孔（3），利用导通孔（3）将触控接口电路（51）和接口绑定区（52）设置于衬底（1）的同一表面；触控屏包括成行成列设置并利用导通孔（3）连通的触控图案区域（2），通过将触控图案区域（2）和显示区域（4）分别设置于同一衬底（1）的相对两表面上，并利用导通孔（3）连通，减少OLED触控显示装置厚度，降低生产成本。

Description

OLED触控显示装置及其制作方法和触控屏制作方法 技术领域
本发明属于显示技术领域，尤其涉及一种OLED触控显示装置，还涉及一种OLED触控显示装置的制作方法以及一种触控屏的制作方法。
 背景技术
目前，现有的有机发光二极管（Organic Light-Emitting Diode，以下简称OLED）触控显示屏多用于人机交互的终端设备中，例如手机、平板电脑、自动售货机以及信息查询机等。通常，OLED触控显示屏包括具有显示图像功能的OLED面板、贴合在OLED面板上且用于实现触控功能的触控面板、设置于所述OLED面板上以驱动所述OLED面板显示图像的显示驱动电路以及设置于所述触控面板上以驱动所述触控面板具有触控功能的触控驱动电路，且所述OLED面板与所述触控面板采用光学胶或者采用其他贴合方式贴合在一起。然而，这种OLED触控显示屏具有制程、工艺复杂，而且厚度大、成本高、结构冗余。
技术问题
本发明的目的在于提供一种OLED触控显示装置，通过在同一基板上设置导通孔以实现触控和显示功能，旨在解决现有技术中OLED触控显示装置厚度大、结构冗余的问题。
 技术解决方案
本发明是这样实现的，一种OLED触控显示装置包括具有相面对设置的第一表面和第二表面的衬底、设置于所述第一表面上的触控屏、设置于所述第二表面上的显示区域、连接所述触控屏的触控接口电路以及连接所述显示区域的接口绑定区，并设有贯穿所述第一表面和所述第二表面的导通孔，利用所述导通孔将所述触控接口电路和所述接口绑定区设置于所述衬底的同一表面上，所述触控屏包括成行成列设置并利用所述导通孔连通的触控图案区域。
进一步地，所述触控图案区域包括多个行触控图案单元、多个与所述行触控图案单元交叉设置的列触控图案单元、连接于各相邻两所述行触控图案单元之间的第一连接线以及连接于相邻两所述列触控图案单元之间的第二连接线；所述导通孔包括位于相邻两所述列触控图案单元之间的第一导通孔和第二导通孔；所述第二连接线包括设置于所述第一表面上且电连接于所述第一导通孔和与所述第一导通孔相邻的所述列触控图案单元之间的第一连接段、设置于所述第一表面上且电连接于所述第二导通孔和与所述第二导通孔相邻的所述列触控图案单元之间的第二连接段以及设置于所述第二表面上电连接于所述第一导通孔和所述第二导通孔的第一导线，所述第一导线与所述第一连接线交叉设置。
进一步地，所述第一连接线设置于所述第一表面上且连接于相邻两所述行触控图案单元之间，所述第一连接段和所述第二连接段位于所述第一连接线的相对两侧且所述第一导线于所述第一表面的投影与所述第一连接线交叉。
优选地，所述第一导线的相对两端分别与所述第一导通孔和所述第二导通孔电连接，所述第一导通孔和所述第二导通孔串接于所述第一连接段、所述第一导线和所述第二连接段之间。
优选地，所述第一导线为设置于所述第二表面上的触控信号线，且与同一列各所述列触控图案单元中的所述第一导通孔和所述第二导通孔电连接。
可选地，所述第二表面设置有多个阵列设置的像素单元以及与各所述像素单元相对应且驱动所述像素单元发光显示的显示驱动电路，各所述显示驱动电路具有源极；所述第一导线为复用触控信号线并与相应列的所述显示驱动电路的源极电连接。
进一步地，所述导通孔还包括位于相邻两所述行触控图案单元两侧的第三导通孔和第四导通孔；
所述第一连接线包括设置于所述第一表面上且电连接于所述第三导通孔和与所述第三导通孔相邻的所述行触控图案单元之间的第三连接段、设置于所述第一表面上且电连接于所述第四导通孔和与所述第四导通孔相邻的所述行触控图案单元之间的第四连接段以及设置于所述第二表面上电连接于所述第三导通孔和所述第四导通孔的第二导线；
所述第二导线与同一行各所述行触控图案单元中的所述第三导通孔和所述第四导通孔电连接，所述第一导线与同一列各所述列触控图案单元中的所述第一导通孔和所述第二导通孔电连接，所述第一导线与所述第二导线交叉设置于所述第二表面上。
进一步地，所述触控屏还包括设置于所述第一表面或者所述第二表面上的触控接口电路，所述触控接口电路板包括驱动接口和测试接口；采用所述第二连接线将所述导通孔与所述驱动接口和所述测试接口电连接，或者采用所述第一连接线和所述第二连接线将所述导通孔与所述驱动接口和所述测试接口电连接。
进一步地，所述列触控图案单元和所述行触控图案单元的形状为四边形、五边形、六边形、圆形或其他任意形状。
进一步地，所述衬底为玻璃衬底或者柔性衬底。
进一步地，所述显示区域包括多个阵列设置的像素单元以及与各所述像素单元相对应且驱动所述像素单元发光显示的显示驱动电路。
进一步地，所述OLED触控显示装置还包括连接所述触控屏的触控接口电路以及连接所述显示区域的接口绑定区，利用所述导通孔将所述触控接口电路和所述接口绑定区设置于所述衬底的同一表面上。
进一步地，所述像素单元包括多组阵列设置的行像素单元和列像素单元，所述行像素单元包括多个等间距设置的第一像素单元，所述列像素单元包括多个等间距设置的第二像素单元；各所述第一像素单元和所述第二像素单元分别受对应的所述显示驱动电路控制。
本发明还提供了一种触控屏的制作方法包括以下步骤：
提供衬底，所述衬底包括相面对设置的第一表面和第二表面，并在所述衬底上加工贯穿所述第一表面和所述第二表面的导通孔，所述导通孔包括第一导通孔和第二导通孔；
形成行触控图案单元和列触控图案单元，在所述第一表面上形成多个成行设置的行触控图案单元以及多个成列设置且与所述行触控图案单元交叉的列触控图案单元；
形成第一连接线，在所述第一表面上形成连接所述两个相邻行触控图案单元之间的第一连接线；以及
形成第二连接线，在所述第一表面上形成电连接于所述第一导通孔和与所述第一导通孔相邻的所述列触控图案单元之间的第一连接段以及电连接于所述第二导通孔和与所述第二导通孔相邻的所述列触控图案单元之间的第二连接段，在所述第二表面上形成电连接于所述第一导通孔和所述第二导通孔的第一导线，所述第一导线在所述第一表面上的投影与所述第一连接段共线；所述第一连接线与所述第一导线异面交叉设置于所述第一导通孔和所述第二导通孔之间。
进一步地，在形成第二连接线的步骤中，所述第一导线的相对两端分别电连接于所述第一导通孔和所述第二导通孔。
进一步地，在形成第二连接线的步骤中，所述第一导线电连接于同一列中各所述列触控图案单元中的所述第一导通孔和所述第二导通孔。
进一步地，在形成第二连接线的步骤中，所述第一导线与形成于第二表面上的显示驱动电路的源极电连接，所述显示驱动电路与形成于所述第二表面上的像素单元电连接并驱动所述像素单元发光显示。
本发明又提供了一种触控屏的制作方法包括以下步骤：
提供衬底，所述衬底包括相面对设置的第一表面和第二表面，并在所述衬底上加工贯穿所述第一表面和所述第二表面的导通孔，所述导通孔包括第一导通孔、第二导通孔、第三导通孔和第四导通孔，所述第一导通孔和所述第二导通孔的径向连线与所述第三导通孔和所述第四导通孔的径向连线交叉；
形成行触控图案单元和列触控图案单元，在所述第一表面上形成多个成行设置的行触控图案单元以及多个成列设置且与所述行触控图案单元交叉的列触控图案单元；
形成第一连接线，在所述第一表面上形成电连接于所述第三导通孔和与所述第三导通孔相邻的所述行触控图案单元之间的第三连接段以及电连接于所述第四导通孔和与所述第四导通孔相邻的所述行触控图案单元之间的第四连接段，在所述第二表面上形成电连接同一行各所述第三导通孔和所述第四导通孔的第二导线；以及
形成第二连接线，在所述第一表面上形成电连接于所述第一导通孔和与所述第一导通孔相邻的所述列触控图案单元之间的第一连接段以及电连接于所述第二导通孔和与所述第二导通孔相邻的所述列触控图案单元之间的第二连接段，在所述第二表面上形成电连接于所述第一导通孔和所述第二导通孔的第一导线，所述第一导线在所述第一表面上的投影与所述第一连接段共线；所述第二导线与所述第一导线交叉设置于所述第二表面上。
本发明另外还提供了一种OLED触控显示装置的制作方法包括以下步骤：
提供衬底，所述衬底包括相面对设置的第一表面和第二表面；
制作触控屏，制作触控屏的步骤采用如权利要求13至17任意一项所述的触控屏的制作方法；以及
制作显示区域，在所述第二表面上形成显示区域，所述显示区域包括多个阵列设置的像素单元以及与各所述像素单元相对应且驱动所述像素单元发光显示的显示驱动电路。
进一步地，所述OLED触控显示装置的制作方法还包括制作接口的步骤，在所述衬底上制作连接所述触控屏的触控接口电路以及连接所述显示区域的接口绑定区，利用所述导通孔将所述触控接口电路和所述接口绑定区设置于所述衬底的同一表面上。
进一步地，在制作显示区域的步骤中，所述像素单元包括多组阵列设置的行像素单元和列像素单元，所述行像素单元包括多个等间距设置的第一像素单元，所述列像素单元包括多个等间距设置的第二像素单元；各所述第一像素单元和所述第二像素单元分别受对应的所述显示驱动电路控制。
 有益效果
本发明提供的OLED触控显示装置利用导通孔将所述触控接口电路和所述接口绑定区设置于所述衬底的第一表面或者第二表面上，即单面IC、FPC贴合，减少了工艺步骤，降低成本；通过将触控屏和显示区域分别设置于同一衬底的两对表面上，并利用导通孔连通所述触控图案区域，该结构简单，有效地减小了OLED触控显示装置的厚度，降低生产成本。
附图说明
图1是本发明实施例提供的OLED触控显示装置的结构示意图。
图2是图1中OLED触控显示装置的结构示意图。
图3是本发明实施例提供的OLED触控显示装置的结构示意图，体现第一表面的结构特征。
图4是本发明实施例提供的OLED触控显示装置的结构示意图，体现第二表面的结构特征。
图5是本发明实施例提供的OLED触控显示装置的结构示意图，体现第二表面的结构特征。
图6是本发明实施例提供的OLED触控显示装置的结构示意图，体现第二表面的结构特征。
图7是本发明实施例提供的OLED触控显示装置的结构示意图，体现第一表面的结构特征。
图8是本发明实施例提供的OLED触控显示装置的结构示意图，体现第二表面的结构特征。
 本发明的实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
请参照图1和图2，本发明实施例提供的OLED触控显示装置包括具有相面对设置的第一表面11和第二表面12的衬底1设置于所述第一表面11上的触控屏、设置于所述第二表面12上的显示区域4、连接所述触控屏的触控接口电路51以及连接所述显示区域4的接口绑定区52，并设有贯穿所述第一表面11和所述第二表面12的导通孔3，利用所述导通孔3将所述触控接口电路51和所述接口绑定区52设置于所述衬底1的同一表面上；所述触控屏包括成行成列设置并利用所述导通孔3连通的触控图案区域2。可以理解地，利用导通孔3将所述触控接口电路51和所述接口绑定区52设置于所述衬底1的第一表面11或者第二表面12上，即单面IC、FPC贴合，减少了工艺步骤，降低成本。优选地，所述触控接口电路51可以是驱动接口和测试接口，也可以是其他接口。本发明实施例提供的OLED触控显示装置通过将显示区域4和所述触控图案区域2设置于同一衬底1的第二表面12和第一表面11，并利用导通孔3连通所述触控图案区域2，以减小产品厚度，并有效地提高了OLED触控显示装置的柔韧性能和折挠性能；
进一步地，所述触控图案区域2包括多个行触控图案单元21、多个与所述行触控图案单元21交叉设置的列触控图案单元22连接于各相邻两所述行触控图案单元21之间的第一连接线23以及连接于相邻两所述列触控图案单元22之间的第二连接线24；所述导通孔3包括位于相邻两所述列触控图案单元22之间的第一导通孔31和第二导通孔32；所述第二连接线24包括设置于所述第一表面11上且电连接于所述第一导通孔31和与所述第一导通孔31相邻的所述列触控图案单元22之间的第一连接段241、设置于所述第一表面11上且电连接于所述第二导通孔32和与上述第二导通孔32相邻的所述列触控图案单元22之间的第二连接段242以及设置于所述第二表面12上电连接于所述第一导通孔31和所述第二导通孔32的第一导线243，所述第一导线243与所述第一连接线23交叉设置。可以理解地，所述第一导通孔31和所述第二导通孔32填充有导电介质，通过第一连接段241、第一导通孔31、第一导线243、第二导通孔32和第二连接段242连接相邻两所述列触控图案单元22，即各列触控图案单元22断开设置，并通过将第一导线243和第一连接线23交叉设置以形成电容，并利用第一导通孔31和第二导通孔32使第一导线243与列触控图案单元22电连接，当触摸屏幕时，由于触控点附近所述行触控图案单元21与列触控图案单元22之间的耦合，从而改变了所述行触控图案单元21与列触控图案单元22之间的电容量，通过检测电容大小得到所有行触控图案单元21与列触控图案单元22交汇点处的电容值，进而确定所有触控点的位置。可选地，所述第一导通孔31和第二导通孔32的数量可以分别为1个、两个或者多个，可以根据实际使用而定；所述第一导通孔31、所述第二导通孔32以及各所述列触控图案单元22位于同一直线上，所述第一连接段241和第二连接段242以及第一导线243于第一表面11的投影共线，或者第一连接段241与第二连接段242共线。优选地，所述第一连接线23和所述第二连接线24可以采用钼等导电金属。本发明实施例提供的OLED触控显示装置通过设置导通孔3以将设置于所述衬底1之第二表面12上的第一导线243与第一连接线23交叉设置，以使其各自连接的行触控图案单元21和列触控图案单元22在所述衬底1的第一表面上11耦合，该结构简单，有效地减小了OLED触控显示装置的厚度，降低生产成本。
请参照图2，进一步地，所述第一连接线23设置于所述第一表面11上且连接于相邻两所述行触控图案单元21之间，所述第一连接段241和所述第二连接段242位于所述第一连接线23的相对两侧且所述第一导线243于所述第一表面11的投影与所述第一连接线23交叉。可以理解地，所述第一连接线23设置于所述第一表面11上，所述第一导线243设置于所述第二表面12上，通过第一导线243与所述第一连接线23交叉设置以使位于所述第一表面11上的各行触控图案单元21与相应的列触控图案单元22相互耦合。通过将第一连接线23和第一导线243分别设置于衬底1的两相对表面并通过导通孔3使第一导线243连接所述列触控图案单元22，与在同一表面设置相互交叉的连接线并在连接线之间设置绝缘层的现有技术相比较，有效地减小了OLED触控显示装置的厚度，有利于使产品满足薄型化要求。
请参照图2至图4，优选地，所述第一导线243为导线段243a且其相对两端分别与所述第一导通孔31和所述第二导通孔32电连接，所述第一导通孔31和所述第二导通孔32串接于所述第一连接段241、所述导线段243a和所述第二连接段242之间。可以理解地，通过第一导通孔31和第二导通孔32以及连接于第一导通孔31和第二导通孔32之间的导线段243a连接各相邻列触控图案单元22。使用时，通过该导线段243a与连接于所述行触控图案单元21之间的第一连接线23异面交叉设置于衬底1上，以使位于所述第一表面11上的行触控图案单元21与列触控图案单元22相互耦合。
请参照图2、图5和图6，优选地，所述第一导线243为设置于所述第二表面12上的触控信号线243b，且与同一列各所述列触控图案单元22中的所述第一导通孔31和所述第二导通孔32电连接。可以理解地，各列触控图案单元22均具有连通第一表面11和第二表面12的第一导通孔31和第二导通孔32，并通过在第二表面12上设置连接各列触控图案单元22的第一导通孔31和第二导通孔32的触控信号线243b，所述触控信号线243b与相应行触控图案单元21的第一连接线23异面交叉设置，即同一列的各所述触控图案区域2共用同一触控信号线243b，结构简单，工艺简单。
请参照图2和图6，优选地，所述第二表面12设置有多个阵列设置的像素单元41以及与各所述像素单元41相对应且驱动所述像素单元41发光显示的显示驱动电路42，各所述显示驱动电路42具有源极；所述第一导线243为复用触控信号线243c并与相应列的所述显示驱动电路42的源极S电连接。可以理解地，所述复用触控信号线243c为设置于第二表面12上并连接各列触控图案单元22的第一导通孔31和第二导通孔32，而且该复用触控信号线243c还连接各显示驱动电路42的源极S，由于像素单元41和显示驱动电路42设置于第二表面12上，利用所述复用触控信号线243c连接第一表面11的触控图案区域2和第二表面12的像素单元41，实现触控和显示的分时复用，减小总走向数量，实现OLED触控显示装置的超窄边设计。
请参照图7和图8，进一步地，所述导通孔3还包括位于相邻两所述行触控图案单元21两侧的第三导通孔33和第四导通孔34；所述第一连接线23’包括设置于所述第一表面11上且电连接于所述第三导通孔33和与所述第三导通孔33相邻的所述行触控图案单元21之间的第三连接段231、设置于所述第一表面11上且电连接于所述第四导通孔34和与所述第四导通孔34相邻的所述行触控图案单元21之间的第四连接段232以及设置于所述第二表面12上电连接于所述第三导通孔33和所述第四导通孔34的第二导线233；所述第二导线233与同一行各所述行触控图案单元21中的所述第三导通孔33和所述第四导通孔34电连接，所述第一导线243d与同一列各所述列触控图案单元22中的所述第一导通孔31和所述第二导通孔32电连接，所述第一导线243d与所述第二导线233交叉设置于所述第二表面12上。可以理解地，所述第三导通孔33和所述第四导通孔34之间设有两相邻的行触控图案单元21，即第三导通孔33、相邻两行触控图案单元21和第四导通孔34依次设置，且所述第三导通孔33、相邻两行触控图案单元21和第四导通孔34位于同一直线上。各所述行触控图案单元21相互断开，即触控图案区域2内的行触控图案单元21和列触控图案单元22在第一表面11上为相互孤立的，所述第三导通孔33和所述第四导通孔34内填充有导电介质，第二导线233设置于第二表面12上并与各行触控图案单元21的第三导通孔33和第四导通孔34电连接，而且第一导线243d与同一列各所述列触控图案单元22中的所述第一导通孔31和所述第二导通孔32电连接，这样，第一导线243d与所述第二导线233在第二表面12上相互交叉，以使位于所述第一表面11上的行触控图案单元21与列触控图案单元22之间相互耦合。
请参照图2，进一步地，触控屏还包括设置于所述第一表面11或者所述第二表面12上的触控接口电路51，所述触控接口电路51包括驱动接口和测试接口（图未示）；采用所述第二连接线24将所述导通孔3与所述驱动接口和所述测试接口电连接，或者采用所述第一连接线23和所述第二连接线24将所述导通孔3与所述驱动接口和所述测试接口电连接。可以理解地，所述触控接口电路51可以设置在第一表面11或者第二表面12上，具体选择应实际使用而定。对于第一连接线23与第二连接线24异面交叉的情况，利用第一连接线24将第一导通孔31和第二导通孔32与所述驱动接口和所述测试接口电连接；对于第一连接线23与第二连接线24交叉设置于第二表面12上的情况，利用第一连接线23将第三导通孔33和第四导通孔34与所述驱动接口和所述测试接口电连接以及利用第二连接线24将第一导通孔31和第二导通孔32与所述驱动接口和所述测试接口电连接；这种设置所述驱动接口和所述测试接口的方式有利于减少工艺步骤，降低成本。
请参照图2和图3，进一步地，所述列触控图案单元22和行触控图案单元21的形状为四边形、五边形、六边形、圆形或者其他任意形状。优选地，所述列触控图案单元22和行触控图案单元21的形状为菱形。在其他实施方式中，所述列触控图案单元22和行触控图案单元21的形状也可以是其他图形，例如，三角形、椭圆形或者其他形状。
请参照图1，进一步地，所述衬底1为玻璃衬底或者柔性衬底。优选地，所述柔性衬底的材料为聚乙烯（PE）、聚丙烯（PP）、聚苯乙烯（PS）、聚对苯二甲酸乙二醇酯（PET）、聚对萘二甲酸乙二醇酯（PEN）、聚酰亚胺（PI）。
请参照图1至图8，进一步地，所述显示区域4包括多个阵列设置的像素单元41以及与各所述像素单元41相对应且驱动所述像素单元41发光显示的显示驱动电路42。可以理解地，所述触控屏可以是上述任意实施例所述的触控屏结构，具体参见上述各实施例中之叙述，此处不赘述。各所述显示驱动电路42与栅极G驱动电路、源极S驱动电路和公共电压SEL_VDD电连接，接收所述栅极G驱动电路发出的栅极G驱动信号、所述源极S驱动电路发出的源极S驱动信号以及公共电压SEL_VDD并驱动对应的所述像素单元41显示图像。优选地，所述显示驱动电路42为TFT-OLED有源驱动电路。可选地，所述OLED触控显示装置还包括设置于所述第二表面12并位于所述显示区域4一侧边的接口绑定区52，所述接口绑定区52设有与所述显示驱动电路42之输出端电连接的驱动IC和FPC排线（图未示），利用导通孔3将行触控图案单元21和列触控图案单元22连接形成触控电路。本发明实施例提供的OLED触控显示装置利用导通孔3将显示驱动电路42和触控接口电路51设置在衬底1的同一表面，并单面贴合驱动IC和FPC排线，减少了工艺步骤，有效地降低了生产成本，优选地，触控接口电路51可以是所述驱动接口和所述测试接口，也可以是其他接口；利用OLED底发光工艺，即由像素单元41形成的显示层设置于所述衬底1的第二表面12，且由行列触控图案单元22形成的触控层设置于同一衬底1的第一表面11，即触控层位于显示层上方，提供了最优的触控性能。
根据所述第一导线243和第一连接线23的设置方式的不同，所述OLED触控显示装置的触控和显示模式有所不同，具体存在以下几种方式。
请参照图2和图3，方式一：所述第一连接线23设置于所述第一表面11上且连接于相邻两所述行触控图案单元21之间，所述导线段243a的两端分别与所述第一导通孔31和所述第二导通孔32电连接，即通过第一、第二导通孔31、32与设置于所述第二表面12的导线段243a连接第一表面11上的行触控图案单元21和列触控图案单元22，实现触控功能；导线段243a设置于相邻两列像素单元41之间，并与所述像素单元41间隔设置，即所述导线段243a与阵列设置于第二表面12的像素单元41分开设置，从而实现了触控与显示独立工作，互不干扰。
请参照图2和图4，方式二：所述第一连接线23设置于所述第一表面11上且连接于相邻两所述行触控图案单元21之间，所述第一导线243为设置于所述第二表面12上的触控信号线243b，且与同一列各所述列触控图案单元22中的所述第一导通孔31和所述第二导通孔32电连接，即通过同一列触控图案单元22中的第一导通孔31和第二导通孔32与设置于所述第二表面12的触控信号线243b连接第一表面11上的行触控图案单元21和列触控图案单元22，也就是说，同一列列触控图案单元22共用同一触控信号线243b，实现触控功能；所述触控信号线243b设置于相邻两列所述像素单元41之间并与阵列设置于第二表面12的像素单元41分开设置，从而实现了触控与显示独立工作，互不干扰。
请参照图2和图5，方式三：所述第一连接线23设置于所述第一表面11上且连接于相邻两所述行触控图案单元21之间，所述第一导线243为设置于所述第二表面12上的复用触控信号线243c，与同一列各所述列触控图案单元22中的所述第一导通孔31和所述第二导通孔32电连接并与所述显示驱动电路42的源极S电连接，即利用同一列触控图案单元22的第一导通孔31和第二导通孔32与设置于所述第二表面12的复用触控信号线243c连接第一表面11上的第一、第二行触控图案单元211、212和第一、第二列触控图案单元221、222，也就是说，同一列列触控图案单元22共用同一复用触控信号线243，实现触控功能，而且该复用触控信号线c设置于相邻两列所述像素单元41之间并连接各显示驱动电路42的源极S，即利用第一导通孔31和第二导通孔32将显示驱动电路42和触控接口电路51连接，从而实现了触控和显示的分时复用。
请参照图6和图7，方式四：与方式二的不同之处在于，在所述衬底1上另外设置连接第一连接线23’的第三导通孔33和第四导通孔34，并且对第一连接线23’的连接方式进行改进，即第一连接线23’包括设置于所述第一表面11上且电连接于所述第一行触控图案单元211与所述第三导通孔33之间的第三连接段231、设置于所述第一表面11上且电连接于所述第二行触控图案单元212与所述第四导通孔34之间的第四连接段232以及设置于所述第二表面12上电连接于所述第三导通孔33和所述第四导通孔34的第二导线233，通过各导通孔3将行触控图案单元21和列触控图案单元22连接到第二表面12的第一导线243d和第二导线233交叉处连接，实现触控功能；所述第一导线243d设置于相邻两列所述像素单元41之间，第二导线233设置于相邻两行像素单元41之间，且所述第一导线243d和第二导线233与阵列设置于第二表面12的像素单元41分开设置，从而实现了触控与显示独立工作，互不干扰。
在上述四种方式中，所述第一导线243也可以设置在多列像素单元41之间，比方说四列、六列等；同样地，所述第二导线233也可以设置在多行像素单元41之间，比方说四列、六列等。所述第一导线243和第二导线233所设置的位置与触控图案区域2和像素单元41的对应关系有关。
请参照图2至图6，进一步地，所述像素单元41包括多组阵列设置的行像素单元41和列像素单元41，所述行像素单元41包括多个等间距设置的第一像素单元41，所述列像素单元41包括多个等间距设置的第二像素单元41；各所述第一像素单元41和所述第二像素单元41分别受对应的所述显示驱动电路42控制。可以理解地，利用所述显示驱动电路42控制各像素单元41发光显示。在上述各方式中，同一触控图案区域2对应有至少一个像素单元41阵列，该触控图案区域2中的第一导线243设置于所述像素单元41阵列的对称线上，该对称线与所述列触控图案单元22为同一方向。
请参照图1至图5，本发明实施例提供的触控屏的制作方法包括以下步骤：
提供衬底1，所述衬底1包括相面对设置的第一表面11和第二表面12，并在所述衬底1上加工贯穿所述第一表面11和所述第二表面12的导通孔3，所述导通孔3包括第一导通孔31和第二导通孔32；可以理解地，第一导通孔31和第二导通孔32的数量和位置需要根据触控图案区域2的数量和位置进行设置，并在所述第一导通孔31和所述第二导通孔32内填充导电介质。
形成行触控图案单元21和列触控图案单元22，在所述第一表面11上形成多个成行设置的行触控图案单元21以及多个成列设置且与所述行触控图案单元21交叉的列触控图案单元22；可以理解地，所述行触控图案单元21和所述列触控图案单元22的形状为四边形、五边形、六边形或者圆形。优选地，所述行触控图案单元21和所述列触控图案单元22的形状为菱形。在其他实施方式中，所述行触控图案单元21和所述列触控图案单元22的形状也可以是其他图形，例如，三角形、椭圆形或者其他形状。
形成第一连接线23，在所述第一表面11上形成连接所述两个相邻行触控图案单元21之间的第一连接线23；可以理解地，所述第一连接线23为金属导线，通过沉积、涂布或者溅射等方式形成于衬底1上。
形成第二连接线24，在所述第一表面11上形成电连接于所述第一导通孔31和与所述第一导通孔31相邻的所述列触控图案单元22之间的第一连接段241和电连接于所述第二导通孔32和与所述第二导通孔32相邻的所述列触控图案单元22之间的第二连接段242，在所述第二表面12上形成电连接于所述第一导通孔31和所述第二导通孔32的第一导线243，所述第一导线243在所述第一表面11上的投影与所述第一连接段241共线，所述第一连接线23与所述第一导线243异面交叉设置于所述第一导通孔31和所述第二导通孔32之间。可以理解地，所述第一连接段241和所述第二连接段242共线且断开设置，所述列触控图案单元22的中心连线与所述第一连接段241和所述第二连接段242共线，所述第一连接段241和所述第二连接段242位于所述相邻两列触控图案单元222之间，所述第二连接线24为金属导线，通过沉积、涂布或者溅射等方式形成于衬底1上。
本发明实施例提供的触控屏的制作方法通过在衬底1上制作导通孔3并在第二表面12形成第一导线243以连接第一表面11上的第一、第二行触控图案单元212和第一、第二列触控图案单元222，使所述第一导线243与第一连接线23交叉设置于第二表面12和第一表面11，从而实现触控功能。
请参照图2和图3，进一步地，在形成第二连接线24的步骤中，所述第一导线243为导线段243a且其相对两端分别电连接于所述第一导通孔31和所述第二导通孔32之间。可以理解地，所述导线段243a设置于所述第一导通孔31与所述第二导通孔32之间以通过第一导通孔31和第二导通孔32连接所述列触控图案单元22，导线段243a与所述第一连接线23交叉设置于所述衬底1的第二表面12和第一表面11，以使位于所述第一表面11上的行触控图案单元21与列触控图案单元22相互耦合，实现触控功能。
请参照图2和图4，进一步地，在形成第二连接线24的步骤中，所述第一导线243为触控信号线243b且电连接于同一列中各所述列触控图案单元22中的所述第一导通孔31和所述第二导通孔32。可以理解地，所述同一列中各所述列触控图案单元22中的第一导通孔31和所述第二导通孔32共用一所述触控信号线243b，工艺简单，所述触控信号线243b与相应行触控图案单元21的第一连接线23交叉设置，以使位于所述第一表面11上的行触控图案单元21与列触控图案单元22相互耦合，实现触控功能。
请参照图2和图5，进一步地，在形成第二连接线24的步骤中，所述第一导线243为复用触控信号线243c并与形成于第二表面12上的显示驱动电路42的源极S电连接，所述显示驱动电路42与形成于所述第二表面12上的像素单元41电连接并驱动所述像素单元41发光显示。可以理解地，所述同一列中各所述列触控图案单元22中的第一导通孔31和所述第二导通孔32共用一所述复用触控信号线243c，工艺简单，所述复用触控信号线243c与相应行触控图案单元21的第一连接线23交叉设置，以使位于所述第一表面11上的行触控图案单元21与列触控图案单元22相互耦合，实现触控功能；而且所述复用触控信号线243c还与第二表面12上的显示驱动电路42的源极S电连接，从而实现触控与显示的分时复用，减少了总走线数量，有利于实现OLED触控显示装置的超窄边设计。
请参照图1、图6和图7，本发明实施例提供的触控屏的制作方法包括以下步骤：
提供衬底1，所述衬底1包括相面对设置的第一表面11和第二表面12，并在所述衬底1上加工贯穿所述第一表面11和所述第二表面12的导通孔3，所述导通孔3包括第一导通孔31、第二导通孔32、第三导通孔33和第四导通孔34，所述第一导通孔31和所述第二导通孔32的径向连线与所述第三导通孔33和所述第四导通孔34的径向连线交叉；可以理解地，第一、第二导通孔32和第三、第四导通孔34的数量和位置需要根据触控图案区域2的数量和位置进行设置，并在所述第一、第二导通孔32和第三、第四导通孔34内填充导电介质。
形成行触控图案单元21和列触控图案单元22，在所述第一表面11上形成多个成行设置的行触控图案单元21以及多个成列设置且与所述行触控图案单元21交叉的列触控图案单元22；可以理解地，所述行触控图案单元21和所述列触控图案单元22的形状为四边形、五边形、六边形或者圆形。优选地，所述行触控图案单元21和所述列触控图案单元22的形状为菱形。在其他实施方式中，所述行触控图案单元21和所述列触控图案单元22的形状也可以是其他图形，例如，三角形、椭圆形或者其他形状。
形成第一连接线23，在所述第一表面11上形成电连接于所述第三导通孔33和与所述第三导通孔33相邻的所述行触控图案单元21之间的第三连接段231以及电连接于所述第四导通孔34和与所述第四导通孔34的所述行触控图案单元21之间的第四连接段232，在所述第二表面12上形成电连接同一行各所述第三导通孔33和所述第四导通孔34的第二导线233；可以理解地，所述第三连接段231和所述第四连接段232共线且断开设置，所述行触控图案单元21的中心连线与所述第三连接段231和所述第四连接段232共线，所述第三连接段231和所述第四连接段232位于相邻两所述行触控图案单元21之间，所述第二导线233于第一表面11上的投影与所述第三连接段232和第四连接段232共线，所述第一连接线23为金属导线，通过沉积、涂布或者溅射等方式形成于衬底1上。
形成第二连接线24，在所述第一表面11上形成电连接于所述第一导通孔31和与所述第一导通孔31相邻的所述列触控图案单元22之间的第一连接段241以及电连接于所述第二导通孔32和与所述第二导通孔32相邻的所述列触控图案单元22之间的第二连接段242，在所述第二表面12上形成电连接于所述第一导通孔31和所述第二导通孔31的第一导线243，所述第二导线233与所述第一导线243交叉设置于所述第二表面12上。可以理解地，所述第一连接段241和所述第二连接段242共线且断开设置，所述列触控图案单元22的中心连线与所述第一连接段241和所述第二连接段242共线，所述第一连接段241和所述第二连接段242位于相邻两所述列触控图案单元22之间，所述第一导线243在所述第一表面11上的投影与所述第一连接段241和所述第二连接段242共线，所述第二连接线24为金属导线，通过沉积、涂布或者溅射等方式形成于衬底1上。
本发明实施例提供的触控屏的制作方法通过在衬底1上制作导通孔3并在第二表面12形成第一导线243和第二导线233以连接第一表面11上的第一、第二行触控图案单元212和第一、第二列触控图案单元222，使所述第一导线243与第一连接线23交叉设置于第二表面12和第一表面11，从而实现触控功能。
请参照图1至图8，本发明实施例提供的OLED触控显示装置的制作方法包括以下步骤：
提供衬底1，所述衬底1包括相面对设置的第一表面11和第二表面12；
制作触控屏，采用上述触控屏的制作方法完成触控屏的制作；可以理解地，具体方法详见上述各实施例中触控屏的制作方法，此处不赘述。
制作显示区域4，在所述第二表面12上形成显示区域4，所述显示区域4包括多个阵列设置的像素单元41以及与各所述像素单元41相对应且驱动所述像素单元41发光显示的显示驱动电路42。可以理解地，通过将显示区域4制作于第二表面12上，即显示区域4与触控图案区域2分别设置于同一衬底1的两相对表面，有效地减小了OLED触控显示装置的厚度，并通过该显示区域4与上述各步骤中形成的触控图案区域2配合设置于同一衬底1上，以实现触控与显示独立工作或者触控与显示分时复用的功能，有效地减少了总走线数量，有利于实现超窄边设计。
进一步地，所述OLED触控显示装置的制作方法还包括制作接口的步骤，在所述衬底1上制作连接所述触控屏的触控接口电路51以及连接所述显示区域4的接口绑定区52，利用所述导通孔3将所述触控接口电路51和所述接口绑定区52设置于所述衬底1的同一表面上。可以理解地，利用导通孔3将所述触控接口电路51和所述接口绑定区52设置于所述衬底1的第一表面11或者第二表面12上，即单面IC、FPC贴合，减少了工艺步骤，降低成本。优选地，所述触控接口可以是驱动接口和测试接口，也可以是其他接口。
进一步地，在制作显示区域4的步骤中，所述像素单元41包括多组阵列设置的行像素单元41和列像素单元41，所述行像素单元41包括多个等间距设置的第一像素单元41，所述列像素单元41包括多个等间距设置的第二像素单元41；各所述第一像素单元41和所述第二像素单元41分别受对应的所述显示驱动电路42控制。可以理解地，利用所述显示驱动电路42控制各像素单元41发光显示。在上述各方式中，同一触控图案区域2对应有至少一个像素单元41阵列，该触控图案区域2中的第一导线243设置于所述像素单元41阵列的对称线上，该对称线与所述列触控图案单元22为同一方向。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。

Claims (20)

  1. 一种OLED触控显示装置，其特征在于，包括具有相面对设置的第一表面和第二表面的衬底、设置于所述第一表面上的触控屏、设置于所述第二表面上的显示区域、连接所述触控屏的触控接口电路以及连接所述显示区域的接口绑定区，并设有贯穿所述第一表面和所述第二表面的导通孔，利用所述导通孔将所述触控接口电路和所述接口绑定区设置于所述衬底的同一表面上；所述触控屏包括成行成列设置并利用所述导通孔连通的触控图案区域。
  2. 如权利要求1所述的OLED触控显示装置，其特征在于，所述触控图案区域包括多个行触控图案单元、多个与所述行触控图案单元交叉设置的列触控图案单元、连接于各相邻两所述行触控图案单元之间的第一连接线以及连接于相邻两所述列触控图案单元之间的第二连接线；所述导通孔包括位于相邻两所述列触控图案单元之间的第一导通孔和第二导通孔；所述第二连接线包括设置于所述第一表面上且电连接于所述第一导通孔和与所述第一导通孔相邻的所述列触控图案单元之间的第一连接段、设置于所述第一表面上且电连接于所述第二导通孔和与所述第二导通孔相邻的所述列触控图案单元之间的第二连接段以及设置于所述第二表面上电连接于所述第一导通孔和所述第二导通孔的第一导线，所述第一导线与所述第一连接线交叉设置。
  3. 如权利要求2所述的OLED触控显示装置，其特征在于，所述第一连接线设置于所述第一表面上且连接于相邻两所述行触控图案单元之间，所述第一连接段和所述第二连接段位于所述第一连接线的相对两侧且所述第一导线于所述第一表面的投影与所述第一连接线交叉。
  4. 如权利要求3所述的OLED触控显示装置，其特征在于，所述第一导线的相对两端分别与所述第一导通孔和所述第二导通孔电连接，所述第一导通孔和所述第二导通孔串接于所述第一连接段、所述第一导线和所述第二连接段之间。
  5. 如权利要求3所述的OLED触控显示装置，其特征在于，所述第一导线为设置于所述第二表面上的触控信号线，且与同一列各所述列触控图案单元中的所述第一导通孔和所述第二导通孔电连接。
  6. 如权利要求5所述的OLED触控显示装置，其特征在于，所述第二表面设置有多个阵列设置的像素单元以及与各所述像素单元相对应且驱动所述像素单元发光显示的显示驱动电路，各所述显示驱动电路具有源极；所述第一导线为复用触控信号线并与相应列的所述显示驱动电路的源极电连接。
  7. 如权利要求2所述的OLED触控显示装置，其特征在于，所述导通孔还包括位于相邻两所述行触控图案单元两侧的第三导通孔和第四导通孔；
    所述第一连接线包括设置于所述第一表面上且电连接于所述第三导通孔和与所述第三导通孔相邻的所述行触控图案单元之间的第三连接段、设置于所述第一表面上且电连接于所述第四导通孔和与所述第四导通孔相邻的所述行触控图案单元之间的第四连接段以及设置于所述第二表面上电连接于所述第三导通孔和所述第四导通孔的第二导线；
    所述第二导线与同一行各所述行触控图案单元中的所述第三导通孔和所述第四导通孔电连接，所述第一导线与同一列各所述列触控图案单元中的所述第一导通孔和所述第二导通孔电连接，所述第一导线与所述第二导线交叉设置于所述第二表面上。
  8. 如权利要求1至7任意一项所述的OLED触控显示装置，其特征在于，所述触控屏还包括设置于所述第一表面或者所述第二表面上的触控接口电路，所述触控接口电路包括驱动接口和测试接口；采用所述第二连接线将所述导通孔与所述驱动接口和所述测试接口电连接，或者采用所述第一连接线和所述第二连接线将所述导通孔与所述驱动接口和所述测试接口电连接。
  9. 如权利要求1至7任意一项所述的OLED触控显示装置，其特征在于，所述列触控图案单元和所述行触控图案单元的形状为四边形、五边形、六边形、圆形或其他任意形状。
  10. 如权利要求1至7任意一项所述的OLED触控显示装置，其特征在于，所述衬底为玻璃衬底或者柔性衬底。
  11. 如权利要求1至7任意一项所述的OLED触控显示装置，其特征在于，所述显示区域包括多个阵列设置的像素单元以及与各所述像素单元相对应且驱动所述像素单元发光显示的显示驱动电路。
  12. 如权利要求11所述的OLED触控显示装置，其特征在于，所述像素单元包括多组阵列设置的行像素单元和列像素单元，所述行像素单元包括多个等间距设置的第一像素单元，所述列像素单元包括多个等间距设置的第二像素单元；各所述第一像素单元和所述第二像素单元分别受对应的所述显示驱动电路控制。
  13. 一种触控屏的制作方法，其特征在于，包括以下步骤：
    提供衬底，所述衬底包括相面对设置的第一表面和第二表面，并在所述衬底上加工贯穿所述第一表面和所述第二表面的导通孔，所述导通孔包括第一导通孔和第二导通孔；
    形成行触控图案单元和列触控图案单元，在所述第一表面上形成多个成行设置的行触控图案单元以及多个成列设置且与所述行触控图案单元交叉的列触控图案单元；
    形成第一连接线，在所述第一表面上形成连接所述两个相邻行触控图案单元之间的第一连接线；以及
    形成第二连接线，在所述第一表面上形成电连接于所述第一导通孔和与所述第一导通孔相邻的所述列触控图案单元之间的第一连接段以及电连接于所述第二导通孔和与所述第二导通孔相邻的所述列触控图案单元之间的第二连接段，在所述第二表面上形成电连接于所述第一导通孔和所述第二导通孔的第一导线，所述第一导线在所述第一表面上的投影与所述第一连接段共线；所述第一连接线与所述第一导线异面交叉设置于所述第一导通孔和所述第二导通孔之间。
  14. 如权利要求13所述的触控屏的制作方法，其特征在于，在形成第二连接线的步骤中，所述第一导线的相对两端分别电连接于所述第一导通孔和所述第二导通孔。
  15. 如权利要求13所述的触控屏的制作方法，其特征在于，在形成第二连接线的步骤中，所述第一导线电连接于同一列中各所述列触控图案单元中的所述第一导通孔和所述第二导通孔。
  16. 如权利要求13所述的触控屏的制作方法，其特征在于，在形成第二连接线的步骤中，所述第一导线与形成于第二表面上的显示驱动电路的源极电连接，所述显示驱动电路与形成于所述第二表面上的像素单元电连接并驱动所述像素单元发光显示。
  17. 一种触控屏的制作方法，其特征在于，包括以下步骤：
    提供衬底，所述衬底包括相面对设置的第一表面和第二表面，并在所述衬底上加工贯穿所述第一表面和所述第二表面的导通孔，所述导通孔包括第一导通孔、第二导通孔、第三导通孔和第四导通孔，所述第一导通孔和所述第二导通孔的径向连线与所述第三导通孔和所述第四导通孔的径向连线交叉；
    形成行触控图案单元和列触控图案单元，在所述第一表面上形成多个成行设置的行触控图案单元以及多个成列设置且与所述行触控图案单元交叉的列触控图案单元；
    形成第一连接线，在所述第一表面上形成电连接于所述第三导通孔和与所述第三导通孔相邻的所述行触控图案单元之间的第三连接段以及电连接于所述第四导通孔和与所述第四导通孔相邻的所述行触控图案单元之间的第四连接段，在所述第二表面上形成电连接同一行各所述第三导通孔和所述第四导通孔的第二导线；以及
    形成第二连接线，在所述第一表面上形成电连接于所述第一导通孔和与所述第一导通孔相邻的所述列触控图案单元之间的第一连接段以及电连接于所述第二导通孔和与所述第二导通孔相邻的所述列触控图案单元之间的第二连接段，在所述第二表面上形成电连接于所述第一导通孔和所述第二导通孔的第一导线，所述第一导线在所述第一表面上的投影与所述第一连接段共线；所述第二导线与所述第一导线交叉设置于所述第二表面上。
  18. 一种OLED触控显示装置的制作方法，其特征在于，包括以下步骤：
    提供衬底，所述衬底包括相面对设置的第一表面和第二表面；
    制作触控屏，制作触控屏的步骤采用如权利要求13至17任意一项所述的触控屏的制作方法；以及
    制作显示区域，在所述第二表面上形成显示区域，所述显示区域包括多个阵列设置的像素单元以及与各所述像素单元相对应且驱动所述像素单元发光显示的显示驱动电路。
  19. 如权利要求18所述的OLED触控显示装置的制作方法，其特征在于，还包括制作接口的步骤，在所述衬底上制作连接所述触控屏的触控接口电路以及连接所述显示区域的接口绑定区，利用所述导通孔将所述触控接口电路和所述接口绑定区设置于所述衬底的同一表面上。
  20. 如权利要求18所述的OLED触控显示装置的制作方法，其特征在于，在制作显示区域的步骤中，所述像素单元包括多组阵列设置的行像素单元和列像素单元，所述行像素单元包括多个等间距设置的第一像素单元，所述列像素单元包括多个等间距设置的第二像素单元；各所述第一像素单元和所述第二像素单元分别受对应的所述显示驱动电路控制。
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