CN107765489A - A kind of touch-control display panel - Google Patents

A kind of touch-control display panel Download PDF

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Publication number
CN107765489A
CN107765489A CN201711133371.7A CN201711133371A CN107765489A CN 107765489 A CN107765489 A CN 107765489A CN 201711133371 A CN201711133371 A CN 201711133371A CN 107765489 A CN107765489 A CN 107765489A
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China
Prior art keywords
line
insulating barrier
touching signals
touch
hole
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CN201711133371.7A
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Chinese (zh)
Inventor
舒强
黄威
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Nanjing CEC Panda LCD Technology Co Ltd
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Nanjing CEC Panda LCD Technology Co Ltd
Nanjing Huadong Electronics Information and Technology Co Ltd
Nanjing CEC Panda FPD Technology Co Ltd
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Application filed by Nanjing CEC Panda LCD Technology Co Ltd, Nanjing Huadong Electronics Information and Technology Co Ltd, Nanjing CEC Panda FPD Technology Co Ltd filed Critical Nanjing CEC Panda LCD Technology Co Ltd
Priority to CN201711133371.7A priority Critical patent/CN107765489A/en
Publication of CN107765489A publication Critical patent/CN107765489A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136286Wiring, e.g. gate line, drain line
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/13338Input devices, e.g. touch panels
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136286Wiring, e.g. gate line, drain line
    • G02F1/136295Materials; Compositions; Manufacture processes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • Position Input By Displaying (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The present invention discloses a kind of touch-control display panel, and the touch-control display panel includes:A plurality of crisscross grid line and data wire, multiple sub-pixel units of array distribution and multiple spaced touch control electrodes;Wherein, two grid lines are provided between adjacent rows sub-pixel unit, each data line both sides have a row sub-pixel unit to be connected with the data wire, there is adjacent two row sub-pixel unit between adjacent two data line, there is void area between the adjacent two row sub-pixel unit, described void area is provided with the touching signals transmission line being electrically connected with the touch control electrode.The present invention need not be simplified processing procedure process, save production cost by being arranged at touching signals line in the void area between two row sub-pixel units between adjacent two data wire in manufacturing process for the special designed mask version of touching signals line.

Description

A kind of touch-control display panel
Technical field
The invention belongs to technical field of touch-control display, more particularly to a kind of self-tolerant embedded touch control display panel.
Background technology
With the development of electronic technology, traditional liquid crystal display panel gradually shows to the integrated liquid crystal with touch controllable function Show that panel develops.Different according to contact panel position, contact panel can be divided into external labeling type and embedded two kinds, embedded to touch Control inside electrode fabrication array base palte.Embedded touch control panel has thinner thickness and lighter in weight a little, therefore extensive Apply and progressively substitute external labeling type contact panel in ground.Different according to touch-control principle, contact panel is divided into self-capacitance type touch panel And mutual-capacitive touch panel.Fig. 1 is traditional self-tolerant embedded touch structural representation, and touch control electrode 5 is divided into several Independent blocks, and control IC is connected to by touching signals transmission line 4, lead is gradual from left to right for touching signals line 4 Shorten.When in the normal display stage, touching signals transmission line 4 inputs common electrode signal, and touch control electrode 5 is used as common electrical Pole uses, and pixel electrode forms electric field driven liquid crystal display.When in the touch-control stage, the input of touching signals transmission line 4 is touched Induced signal is controlled, touch control electrode receives external electrical field change, and signal is fed back into IC by touching signals transmission line 4.
Array base palte generally includes crisscross gate line 1 and data wire 3, and is intersected by gate line 1 and data wire 3 The multiple pixel cells limited, generally, each touch control electrode block region includes multiple pixel cells.Fig. 2 is prior art one Pixel cell structure schematic diagram, Fig. 3 are along AA ' profiles in Fig. 2, and gate line 1 and the infall of data wire 3 are provided with TFT, TFT by Grid 1, Semiconductor substrate 2, source-drain electrode 7 are formed, and source-drain electrode 7 is connected by connecting hole 9 with pixel electrode 8.Usually in order to increase Add pixel aperture ratio, touching signals line is commonly designed on data wire 3, and concrete structure is that data wire is provided with the first insulating barrier 10, the first insulating barrier is provided with touch control electrode, touch control electrode is provided with the second insulating barrier, the second insulating barrier is provided with touching signals Transmission line, touch control electrode are attached with touching signals transmission line by connecting hole 6.
Due to the touching signals transmission line Length discrepancy of this structure, impedance is smaller when touch control electrode acts on as touch-control, touches Controlling signal, distortion is smaller in the transmission, and touch control characteristics are preferable, but when touch control electrode is as public electrode, the public affairs in touch control electrode Common voltage uniformity is poor, causes picture display effect poor.
The content of the invention
It is an object of the invention to provide a kind of touch-control display panel, the touch-control display panel effectively utilizes double-gate structure In the vacant position that saves touching signals transmission line is set, manufacturing process can be simplified, save cost.
The present invention provides a kind of touch-control display panel, and the touch-control display panel includes:A plurality of crisscross grid line sum According to line, multiple sub-pixel units of array distribution and multiple spaced touch control electrodes;Wherein, adjacent rows sub-pixel Two grid lines are provided between unit, each data line both sides have a row sub-pixel unit to be connected with the data wire, and adjacent two There is adjacent two row sub-pixel unit between data line, have void area between the adjacent two row sub-pixel unit, it is described Void area be provided with the touch control electrode be electrically connected with touching signals transmission line.
Further, the touching signals transmission line is formed simultaneously with the data wire.
Further, in addition to the first insulating barrier of the covering data wire and touching signals transmission line, the touch control electrode Positioned at the top of the first insulating barrier, first insulating barrier offers the first hole, and touching signals transmission line passes through the first hole and institute Touch control electrode connection is stated, is provided with the second insulating barrier above the touch control electrode, second insulating barrier is provided with the second hole, described Pixel electrode is provided with above second insulating barrier, pixel electrode is electrically connected with the drain by the second hole.
Further, in addition to the 3rd insulating barrier of the covering data wire and touching signals transmission line, the 3rd insulation Layer is provided with the 3rd hole, and the 3rd insulating barrier is provided with pixel electrode, and the pixel electrode is electrically connected with the drain by the 3rd hole, Be provided with the 4th insulating barrier above the pixel electrode, the 4th insulating barrier is provided with the 4th hole, and the touch control electrode is located at the Above four insulating barriers, the touch control electrode is electrically connected with by the 4th hole and the touching signals transmission line.
Further, the touching signals transmission line includes the first touching signals transmission between adjacent two row sub-pixel Line and the second touching signals transmission line above adjacent two grid lines, the first touching signals transmission line and the grid line Formed simultaneously, the second touching signals transmission line is formed simultaneously with the data wire.
Further, in addition to the 5th insulating barrier of the covering grid line and the first touching signals transmission line, the pentasyllabic quatrain Edge layer is provided with the 5th hole, and the data wire and the second touching signals transmission line are located at the top of the 5th insulating barrier, described First touching signals transmission line is connected by the 5th hole with the second touching signals transmission line telecommunications.
Further, in addition to covering data wire and the second touching signals transmission line the 6th insulating barrier, it is described 6th insulation Layer is provided with the 6th hole, and the touch control electrode is located above the 6th insulating barrier, and the touch control electrode passes through the 6th hole and described the Two touching signals transmission lines are electrically connected with, and four-line poem with seven characters to a line edge layer is provided with above the touch control electrode, picture is provided with above four-line poem with seven characters to a line edge layer Plain electrode, four-line poem with seven characters to a line edge layer are provided with seven apertures in the human head, and the pixel electrode is electrically connected with the drain by seven apertures in the human head.
Further, in addition to covering data wire and the second touching signals transmission line the 8th insulating barrier, it is described 8th insulation Layer is provided with octal, and the 8th insulating barrier is provided with pixel electrode, and the pixel electrode is electrically connected with the drain by octal, Be provided with the 9th insulating barrier above the pixel electrode, the 9th insulating barrier is provided with the 9th hole, and the touch control electrode is located at the Above nine insulating barriers, the touch control electrode passes through nine holes and institute's the second touching signals transmission line electric connection.
The preparation method that the present invention provides following several touch-control display panels:
A kind of preparation method of touch-control display panel, comprises the following steps:
Step S1:Grid line is formed by the first metal;
Step S2:Form the gate insulation layer of the first metal of covering;
Step S3:By the second metal formed the data wire crisscross with grid line, the source electrode being connected with data wire, drain electrode, And touching signals transmission line, wherein data wire and grid line staggeredly limit multiple sub-pixel units, each data line both sides are equal There is a row sub-pixel unit to be connected with the data wire, two row sub-pixel units, touch-control letter are included between adjacent two data line Number transmission line is between adjacent two row sub-pixel unit;
Step S4:Formed and cover bimetallic first insulating barrier;
Step S5:The first hole is opened up on the first insulating barrier;
Step S6:Touch control electrode is formed by ITO on the first insulating barrier, touch control electrode is transmitted through the first hole and touching signals Line is electrically connected with;
Step S7:Formed and cover bimetallic second insulating barrier;
Step S8:The second hole is formed over the second dielectric;
Step S9:Pixel electrode is formed by ITO over the second dielectric, pixel electrode electrically connects through the second hole and drain electrode Connect.
A kind of preparation method of touch-control display panel, comprises the following steps:
Step S1:Grid line is formed by the first metal;
Step S2:Form the gate insulation layer of the first metal of covering;
Step S3:By the second metal formed the data wire crisscross with grid line, the source electrode being connected with data wire, drain electrode, And touching signals transmission line, wherein data wire and grid line staggeredly limit multiple sub-pixel units, each data line both sides are equal There is a row sub-pixel unit to be connected with the data wire, two row sub-pixel units, touch-control letter are included between adjacent two data line Number transmission line is between adjacent two row sub-pixel unit;
Step S4:Formed and cover bimetallic 3rd insulating barrier;
Step S5:The 3rd hole is opened up on the 3rd insulating barrier;
Step S6:Pixel electrode is formed by ITO on the 3rd insulating barrier, pixel electrode electrically connects through the 3rd hole and drain electrode Connect;
Step S7:Formed and cover bimetallic 4th insulating barrier;
Step S8:The 4th hole is formed on the 4th insulating barrier;
Step S9:Touch control electrode is formed by ITO on the 4th insulating barrier, touch control electrode is transmitted through the 4th hole and touching signals Line is electrically connected with.
A kind of preparation method of touch-control display panel, comprises the following steps:
Step S1:Grid line and the first touching signals transmission line, the first touching signals transmission line position are formed by the first metal Between default adjacent two row sub-pixel unit;
Step S2:The 5th insulating barrier of the first metal of covering is formed, the 5th hole is formed on the 5th insulating barrier;
Step S3:By the second metal formed the data wire crisscross with grid line, the source electrode being connected with data wire, drain electrode, And the second touching signals transmission line, wherein data wire and grid line staggeredly limit multiple sub-pixel units, each data line two Side has a row sub-pixel unit to be connected with the data wire;Second touching signals transmission line is located above adjacent two grid lines and position Between adjacent two row sub-pixel unit, the second touching signals transmission line is electrical by the 5th hole and the first touching signals transmission line Connection;
Step S4:Formed and cover bimetallic 6th insulating barrier;
Step S5:The 6th hole is opened up on the 6th insulating barrier;
Step S6:Touch control electrode is formed by ITO on the 6th insulating barrier, touch control electrode is through the 6th hole and the second touching signals Transmission line is electrically connected with;
Step S7:Form the four-line poem with seven characters to a line edge layer of covering touch control electrode;
Step S8:Seven apertures in the human head is opened up in four-line poem with seven characters to a line edge layer;
Step S9:Pixel electrode is formed in four-line poem with seven characters to a line edge layer, pixel electrode is connected through seven apertures in the human head with drain electrode telecommunications;
A kind of preparation method of touch-control display panel, comprises the following steps:
Step S1:Grid line and the first touching signals transmission line, the first touching signals transmission line position are formed by the first metal Between default adjacent two row sub-pixel unit;
Step S2:The 5th insulating barrier of the first metal of covering is formed, the 5th hole is formed on the 5th insulating barrier;
Step S3:By the second metal formed the data wire crisscross with grid line, the source electrode being connected with data wire, drain electrode, And the second touching signals transmission line, wherein data wire and grid line staggeredly limit multiple sub-pixel units, each data line two Side has a row sub-pixel unit to be connected with the data wire;Second touching signals transmission line is located above adjacent two grid lines and position Between adjacent two row sub-pixel unit, the second touching signals transmission line is electrical by the 5th hole and the first touching signals transmission line Connection;
Step S4:Formed and cover bimetallic 8th insulating barrier;
Step S5:Octal is opened up on the 8th insulating barrier;
Step S6:Touch control electrode is formed by ITO on the 8th insulating barrier, touch control electrode is through octal and the second touching signals Transmission line is electrically connected with;
Step S7:Form the 9th insulating barrier of covering pixel electrode;
Step S8:The 9th hole is opened up on the 9th insulating barrier;
Step S9:Touch control electrode electrode is formed on the 9th insulating barrier, touch control electrode is through the 9th hole and the second touching signals Transmission line is electrically connected with.
Beneficial effect:The two row sub-pixel units of the invention by being arranged at touching signals line between adjacent two data wire Between void area on, need not simplify processing procedure work for the special designed mask version of touching signals line in manufacturing process Sequence, save production cost.
Brief description of the drawings
Fig. 1 is traditional self-tolerant embedded touch structural representation;
Fig. 2 is one pixel cell structure schematic diagram of prior art;
Fig. 3 is along AA ' profiles in Fig. 2;
Fig. 4 is existing double-gate structure schematic diagram;
Fig. 5 is first embodiment of the invention structural representation;
Fig. 6 is along BB ' profiles in Fig. 5;
Fig. 7 is along CC ' profiles in Fig. 5;
Fig. 8 is along DD ' profiles in Fig. 5;
Fig. 9 is second embodiment of the invention structural representation;
Figure 10 is third embodiment of the invention structural representation;
Figure 11 is along EE ' profiles in Figure 10;
Figure 12 is fourth embodiment of the invention structural representation.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate The present invention rather than limitation the scope of the present invention, after the present invention has been read, those skilled in the art are each to the present invention's The modification of the kind equivalent form of value falls within the application appended claims limited range.
The present invention provides a kind of touch-control display panel, and the touch-control display panel 101 includes multiple sub-pixels of array distribution Unit, a plurality of crisscross grid line 1 and data wire 3, and multiple spaced touch control electrodes 5, wherein, adjacent rows There are two grid lines 1 between pixel cell, each both sides of data line 3 have a row sub-pixel unit to be connected with the data wire 3, There is adjacent two row sub-pixel unit between adjacent two data line 3, have interstice coverage between the adjacent two row sub-pixel unit Domain 12, as shown in phantom in Figure 4 region.
Fig. 5 is first embodiment of the invention structural representation, is set in described void area 12 and touch-control electricity The touching signals transmission line 4 that pole 5 is electrically connected with, the touching signals transmission line 4 formed simultaneously with the data wire 3, by the Two metals are made.
In order to protrude inventive point, in following profile, other conventional upper and lower film layers are not shown.
Fig. 6 is to be provided with the first insulating barrier 13, the first insulating barrier along BB ' profiles, the top of touching signals transmission line 4 in Fig. 5 13 tops are provided with touch control electrode 5, and 5 generally transparent electrode of touch control electrode, such as ITO etc., the first insulating barrier 13 is provided with first Hole 14, touching signals transmission line 4 are connected by the first hole 14 with touch control electrode 5.
Fig. 7 is to be located at same layer along CC ' profiles, touching signals line 4 and data wire 3 in Fig. 5, and the first insulating barrier 13 covers The data wire 3 and touching signals transmission line 4, the top of touching signals line 4 are provided with the first insulating barrier 13, the top of the first insulating barrier 13 Provided with touch control electrode 5.
Fig. 8 is along DD ' profiles in Fig. 5, and grid line 1 is located at orlop, and the top of grid line 1 is provided with gate insulation layer 15, gate insulation The top of layer 15 is provided with touching signals transmission line 4, and the top of touching signals transmission line 4 is provided with the first insulating barrier 13, the first insulating barrier 13 Top is provided with touch control electrode 5, the first hole 14 is provided with the first insulating barrier 13, touching signals transmission line 4 is through the first hole 14 and touch-control Electrode 5 connects, and the top of the touch control electrode 5 is provided with the second insulating barrier, and second insulating barrier is provided with the second hole, and described second Pixel electrode 8 is provided with above insulating barrier, pixel electrode 8 is electrically connected with the drain by the second hole.
In addition, the preparation method that the present invention also provides above-mentioned touch-control display panel, comprises the following steps:
Step S1:Grid line 1 is formed by the first metal;
Step S2:Form the gate insulation layer 15 of the first metal of covering;
Step S3:The source electrode that the data wire 3 crisscross with grid line 1 is formed by the second metal, is connected with data wire 3, leakage Pole and touching signals transmission line 4, wherein data wire 3 and grid line 1 staggeredly limit multiple sub-pixel units, each data line 3 Both sides have a row sub-pixel unit to be connected with the data wire 3, and two row sub-pixel lists are included between adjacent two data line 3 Member, touching signals transmission line 4 is between adjacent two row sub-pixel unit;
Step S4:Formed and cover bimetallic first insulating barrier 13;
Step S5:The first hole 14 is opened up on the first insulating barrier 13;
Step S6:Touch-control 5 is formed by ITO on the first insulating barrier 13, touch control electrode 5 passes through the first hole 14 with touching signals Defeated line 4 is electrically connected with;
Step S7:Formed and cover bimetallic second insulating barrier;
Step S8:The second hole is formed over the second dielectric;
Step S9:Pixel electrode 8 is formed by ITO over the second dielectric, pixel electrode 8 electrically connects through the second hole and drain electrode Connect.
Fig. 9 is second embodiment of the invention structural representation, and touch-control display panel 102 includes more height pictures of array distribution Plain unit, a plurality of crisscross grid line 1 and data wire 3, and multiple spaced touch control electrodes 5, wherein, adjacent rows There are two grid lines 1, each both sides of data line 3 have a row sub-pixel unit to connect with the data wire 3 between sub-pixel unit Connect, there is adjacent two row sub-pixel unit between adjacent two data line 3, have space between the adjacent two row sub-pixel unit Region 12, the touching signals transmission line 4 being electrically connected with the touch control electrode 5 is set in described void area 12, it is described Touching signals transmission line 4 is formed simultaneously with the data wire 3, is made by the second metal.
Grid line 1 is located at orlop, and the top of grid line 1 is provided with gate insulation layer 15, and the top of gate insulation layer 15 is provided with by the second metal The data wire 3 and touching signals transmission line 4 of formation, touching signals line 4 and data wire 3 are located at same layer, and the 3rd insulating barrier 23 covers The data wire 3 and touching signals transmission line 4 are covered, the 3rd hole, the top of the 3rd insulating barrier 23 are provided with the 3rd insulating barrier 23 Provided with pixel electrode 8, the pixel electrode 8 is electrically connected with the drain by the 3rd hole, and the top of pixel electrode 8 is provided with the 4th Insulating barrier 24, the 4th hole is provided with the 4th insulating barrier 24, the touch control electrode 5 is located at the top of the 4th insulating barrier 24, described Touch control electrode 5 is electrically connected with by the 4th hole and the touching signals transmission line 4.
In addition, the preparation method that the present invention also provides above-mentioned touch-control display panel, comprises the following steps:
Step S1:Grid line 1 is formed by the first metal;
Step S2:Form the gate insulation layer 15 of the first metal of covering;
Step S3:The source electrode that the data wire 3 crisscross with grid line 1 is formed by the second metal, is connected with data wire 3, leakage Pole and touching signals transmission line 4, wherein data wire 3 and grid line 1 staggeredly limit multiple sub-pixel units, each data line 3 Both sides have a row sub-pixel unit to be connected with the data wire 3, and two row sub-pixel lists are included between adjacent two data line 3 Member, touching signals transmission line 4 is between adjacent two row sub-pixel unit;
Step S4:Formed and cover bimetallic 3rd insulating barrier 23;
Step S5:The 3rd hole is opened up on the 3rd insulating barrier 23;
Step S6:Pixel electrode 8 is formed by ITO above the 3rd insulating barrier 23, pixel electrode 8 is through the 3rd hole and drain electrode electricity Property connection;
Step S7:Formed and cover bimetallic 4th insulating barrier 24;
Step S8:The 4th hole is provided with the 4th insulating barrier 24;
Step S9:Touch control electrode 8 is formed by ITO on the 4th insulating barrier 24, touch control electrode 8 is through the 4th hole and touching signals Transmission line 4 is electrically connected with.
Figure 10 is third embodiment of the invention structural representation, and touch-control display panel 103 includes more height of array distribution Pixel cell, a plurality of crisscross grid line 1 and data wire 3, and multiple spaced touch control electrodes 5, wherein, adjacent two Two grid lines 1 are provided between row sub-pixel unit, there are a row sub-pixel unit and the data wire 3 in each both sides of data line 3 Connection, has two row sub-pixel units between adjacent two data line 3, the void area 12 between the two row sub-pixel unit Touching signals transmission line 4 is provided with, touching signals transmission line 4 includes the first touching signals between adjacent two row sub-pixel Transmission line 41 and the second touching signals transmission line 42 above adjacent two grid lines 1, the first touching signals transmission line 41 are formed simultaneously with the grid line 1, and the second touching signals transmission line 42 is formed simultaneously with the data wire 3.
Figure 11 is that edge is located at the first metal layer along EE ' profiles, the touching signals transmission line 41 of grid line 1 and first in Fig. 9, the Five insulating barriers 17 cover the touching signals transmission line 41 of grid line 1 and first, and the 5th insulating barrier 17 is provided with the 5th hole 18, The touching signals transmission line 42 of data wire 3 and second is located at the top of the 5th insulating barrier 17, first touching signals Transmission line 41 is electrically connected with by the 5th hole 18 and the second touching signals transmission line 42, the 6th insulating barrier 19 covering He of data wire 3 Second touching signals transmission line 42, the 6th insulating barrier 19 are provided with the 6th hole 16, and the touch control electrode 5 is positioned at the 6th insulation The top of layer 19, the touch control electrode 5 are electrically connected with by the 6th hole 16 and the second touching signals transmission line 42, the touch-control The top of electrode 5 is provided with four-line poem with seven characters to a line edge layer, is provided with pixel electrode 8 above four-line poem with seven characters to a line edge layer, four-line poem with seven characters to a line edge layer is provided with seven apertures in the human head, institute Pixel electrode 8 is stated to be electrically connected with the drain by seven apertures in the human head.
In addition, the preparation method that the present invention also provides above-mentioned touch-control display panel, comprises the following steps:
Step S1:The touching signals transmission line 41 of grid line 1 and first, the transmission of the first touching signals are formed by the first metal Line 41 is between default adjacent two row sub-pixel unit;
Step S2:The 5th insulating barrier 17 of the first metal of covering is formed, the 5th hole 18 is formed on the 5th insulating barrier 17;
Step S3:The source electrode that the data wire 3 crisscross with grid line 1 is formed by the second metal, is connected with data wire 3, leakage Pole and the second touching signals transmission line 42, wherein data wire 3 and grid line 1 staggeredly limit multiple sub-pixel units, each number There is a row sub-pixel unit to be connected with the data wire 3 according to the both sides of line 3;Second touching signals transmission line 42 is located at adjacent two grid Above line 1 and between adjacent two row sub-pixel unit, the second touching signals transmission line 42 is touched by the 5th hole 18 and first Control signal transmssion line 41 is electrically connected with;
Step S4:Formed and cover bimetallic 6th insulating barrier 19;
Step S5:The 6th hole 16 is opened up on the 6th insulating barrier 19;
Step S6:Touch control electrode 5 is formed by ITO on the 6th insulating barrier 19, touch control electrode 5 is touched through the 6th hole 16 and second Control signal transmssion line 42 is electrically connected with;
Step S7:Form the four-line poem with seven characters to a line edge layer of covering touch control electrode 5;
Step S8:Seven apertures in the human head is opened up in four-line poem with seven characters to a line edge layer;
Step S9:Pixel electrode 8 is formed in four-line poem with seven characters to a line edge layer, pixel electrode 8 is electrically connected with the drain through seven apertures in the human head;
Figure 12 is fourth embodiment of the invention structural representation, and touch-control display panel 104 includes more height of array distribution Pixel cell, a plurality of crisscross grid line 1 and data wire 3, and multiple spaced touch control electrodes 5, wherein, adjacent two Two grid lines 1 are provided between row sub-pixel unit, there are a row sub-pixel unit and the data wire 3 in each both sides of data line 3 Connection, has two row sub-pixel units between adjacent two data line 3, the void area 12 between the two row sub-pixel unit Touching signals transmission line 4 is provided with, touching signals transmission line 4 includes the first touching signals between adjacent two row sub-pixel Transmission line 41 and the second touching signals transmission line 42 above adjacent two grid lines 1, the first touching signals transmission line 41 form simultaneously with the grid line 1, and the second touching signals transmission line 42 forms simultaneously with the data wire 3
The touching signals transmission line 41 of grid line 1 and first is located at the first metal layer, and the 5th insulating barrier 17 covers the He of grid line 1 First touching signals transmission line 41, the 5th insulating barrier 17 are provided with the 5th hole 18, the touching signals of data wire 3 and second Transmission line 42 is located at the top of the 5th insulating barrier 17, and the first touching signals transmission line 41 passes through the 5th hole 18 and second Touching signals transmission line 42 is electrically connected with, the 8th insulating barrier 28 covering touching signals transmission line 42 of data wire 3 and second, and described the Eight insulating barriers 28 are provided with octal, and the 8th insulating barrier 28 is provided with pixel electrode 8, the pixel electrode 8 by octal with Drain electrode is electrically connected with, and the top of pixel electrode 8 is provided with the 9th insulating barrier 29, and the 9th insulating barrier 29 is provided with the 9th hole, The touch control electrode 5 is located at the top of the 9th insulating barrier 29, and the touch control electrode 5 passes through the 9th hole and institute's the second touching signals transmission Line 42 is electrically connected with.
In addition, the preparation method that the present invention also provides above-mentioned touch-control display panel, comprises the following steps:
Step S1:The touching signals transmission line 41 of grid line 1 and first, the transmission of the first touching signals are formed by the first metal Line 41 is between default adjacent two row sub-pixel unit;
Step S2:The 5th insulating barrier 17 of the first metal of covering is formed, the 5th hole 18 is formed on the 5th insulating barrier 17;
Step S3:The source electrode that the data wire 3 crisscross with grid line 1 is formed by the second metal, is connected with data wire 3, leakage Pole and the second touching signals transmission line 42, wherein data wire 3 and grid line 1 staggeredly limit multiple sub-pixel units, each number There is a row sub-pixel unit to be connected with the data wire 3 according to the both sides of line 3;Second touching signals transmission line 42 is located at adjacent two grid Above line 1 and between adjacent two row sub-pixel unit, the second touching signals transmission line 42 is touched by the 5th hole 18 and first Control signal transmssion line 41 is electrically connected with;
Step S4:Formed and cover bimetallic 8th insulating barrier 28;
Step S5:Octal is opened up on the 8th insulating barrier 28;
Step S6:Touch control electrode 5 is formed by ITO on the 8th insulating barrier 28, touch control electrode 5 is through octal and the second touch-control Signal transmssion line 42 is electrically connected with;
Step S7:Form the 9th insulating barrier 29 of covering pixel electrode 8;
Step S8:The 9th hole is opened up on the 9th insulating barrier 29;
Step S9:Touch control electrode 5 is formed on the 9th insulating barrier 29, touch control electrode 5 is through the 9th hole and the second touching signals Transmission line 42 is electrically connected with.
Beneficial effect:The two row sub-pixel units of the invention by being arranged at touching signals line between adjacent two data wire Between void area on, need not simplify processing procedure work for the special designed mask version of touching signals line in manufacturing process Sequence, save production cost.

Claims (12)

  1. A kind of 1. touch-control display panel, it is characterised in that:Including:A plurality of crisscross grid line and data wire, array distribution Multiple sub-pixel units and multiple spaced touch control electrodes;Wherein, two are provided between adjacent rows sub-pixel unit Grid line, each data line both sides have a row sub-pixel unit to be connected with the data wire, have between adjacent two data line Adjacent two row sub-pixel unit, there is void area between the adjacent two row sub-pixel unit, described void area is provided with The touching signals transmission line being electrically connected with the touch control electrode.
  2. 2. touch-control display panel according to claim 1, it is characterised in that:The touching signals transmission line and the data Line is formed simultaneously.
  3. 3. touch-control display panel according to claim 2, it is characterised in that:Also include covering data wire and the touch-control letter First insulating barrier of number transmission line, the touch control electrode are located at the top of the first insulating barrier, and first insulating barrier offers One hole, touching signals transmission line are connected by the first hole with the touch control electrode, and the second insulation is provided with above the touch control electrode Layer, second insulating barrier are provided with the second hole, are provided with pixel electrode above second insulating barrier, pixel electrode passes through second Hole is electrically connected with the drain.
  4. 4. touch-control display panel according to claim 2, it is characterised in that:Also include covering data wire and the touch-control letter 3rd insulating barrier of number transmission line, the 3rd insulating barrier are provided with the 3rd hole, and the 3rd insulating barrier is provided with pixel electrode, described Pixel electrode is electrically connected with the drain by the 3rd hole, and the 4th insulating barrier, the 4th insulation are provided with above the pixel electrode Layer is provided with the 4th hole, and the touch control electrode is located above the 4th insulating barrier, and the touch control electrode is touched by the 4th hole with described Signal transmssion line is controlled to be electrically connected with.
  5. 5. touch-control display panel according to claim 1, it is characterised in that:The touching signals transmission line includes being located at phase The first touching signals transmission line between adjacent two row sub-pixels and the second touching signals transmission above adjacent two grid lines Line, the first touching signals transmission line are formed simultaneously with the grid line, the second touching signals transmission line and the data Line is formed simultaneously.
  6. 6. touch-control display panel according to claim 5, it is characterised in that:Also include covering the grid line and the first touch-control 5th insulating barrier of signal transmssion line, the 5th insulating barrier are provided with the 5th hole, and the data wire and the second touching signals pass Defeated line is located at the top of the 5th insulating barrier, and the first touching signals transmission line is passed by the 5th hole and the second touching signals Defeated line telecommunications connection.
  7. 7. touch-control display panel according to claim 6, it is characterised in that:Also include covering data wire and the second touch-control letter 6th insulating barrier of number transmission line, the 6th insulating barrier are provided with the 6th hole, and the touch control electrode is located on the 6th insulating barrier Side, the touch control electrode are electrically connected with by the 6th hole and the second touching signals transmission line, are set above the touch control electrode There is four-line poem with seven characters to a line edge layer, be provided with pixel electrode above four-line poem with seven characters to a line edge layer, four-line poem with seven characters to a line edge layer is provided with seven apertures in the human head, and the pixel electrode leads to Seven apertures in the human head is crossed to be electrically connected with the drain.
  8. 8. touch-control display panel according to claim 6, it is characterised in that:Also include covering data wire and the second touch-control letter 8th insulating barrier of number transmission line, the 8th insulating barrier are provided with octal, and the 8th insulating barrier is provided with pixel electrode, described Pixel electrode is electrically connected with the drain by octal, and the 9th insulating barrier, the 9th insulation are provided with above the pixel electrode Layer is provided with the 9th hole, and the touch control electrode is located above the 9th insulating barrier, and the touch control electrode is touched by nine holes and institute second Signal transmssion line is controlled to be electrically connected with.
  9. 9. a kind of preparation method of touch-control display panel, it is characterised in that comprise the following steps:
    Step S1:Grid line is formed by the first metal;
    Step S2:Form the gate insulation layer of the first metal of covering;
    Step S3:By the second metal formed the data wire crisscross with grid line, the source electrode being connected with data wire, drain electrode and Touching signals transmission line, wherein data wire and grid line staggeredly limit multiple sub-pixel units, and each data line both sides have one Row sub-pixel unit is connected with the data wire, and two row sub-pixel units are included between adjacent two data line, and touching signals pass Defeated line is between adjacent two row sub-pixel unit;
    Step S4:Formed and cover bimetallic first insulating barrier;
    Step S5:The first hole is opened up on the first insulating barrier;
    Step S6:Touch control electrode is formed by ITO on the first insulating barrier, touch control electrode is through the first hole and touching signals transmission line electricity Property connection;
    Step S7:Formed and cover bimetallic second insulating barrier;
    Step S8:The second hole is formed over the second dielectric;
    Step S9:Pixel electrode is formed by ITO over the second dielectric, pixel electrode is electrically connected with the drain through the second hole.
  10. 10. a kind of preparation method of touch-control display panel, it is characterised in that comprise the following steps:
    Step S1:Grid line is formed by the first metal;
    Step S2:Form the gate insulation layer of the first metal of covering;
    Step S3:By the second metal formed the data wire crisscross with grid line, the source electrode being connected with data wire, drain electrode and Touching signals transmission line, wherein data wire and grid line staggeredly limit multiple sub-pixel units, and each data line both sides have one Row sub-pixel unit is connected with the data wire, and two row sub-pixel units are included between adjacent two data line, and touching signals pass Defeated line is between adjacent two row sub-pixel unit;
    Step S4:Formed and cover bimetallic 3rd insulating barrier;
    Step S5:The 3rd hole is opened up on the 3rd insulating barrier;
    Step S6:Pixel electrode is formed by ITO on the 3rd insulating barrier, pixel electrode is electrically connected with the drain through the 3rd hole;
    Step S7:Formed and cover bimetallic 4th insulating barrier;
    Step S8:The 4th hole is formed on the 4th insulating barrier;
    Step S9:Touch control electrode is formed by ITO on the 4th insulating barrier, touch control electrode is through the 4th hole and touching signals transmission line electricity Property connection.
  11. 11. a kind of preparation method of touch-control display panel, it is characterised in that comprise the following steps:
    Step S1:Grid line and the first touching signals transmission line are formed by the first metal, the first touching signals transmission line is positioned at pre- If adjacent two row sub-pixel unit between;
    Step S2:The 5th insulating barrier of the first metal of covering is formed, the 5th hole is formed on the 5th insulating barrier;
    Step S3:By the second metal formed the data wire crisscross with grid line, the source electrode being connected with data wire, drain electrode and Second touching signals transmission line, wherein data wire and grid line staggeredly limit multiple sub-pixel units, and each data line both sides are equal There is a row sub-pixel unit to be connected with the data wire;Second touching signals transmission line is located above adjacent two grid lines and is located at phase Between adjacent two row sub-pixel units, the second touching signals transmission line is electrically connected by the 5th hole and the first touching signals transmission line Connect;
    Step S4:Formed and cover bimetallic 6th insulating barrier;
    Step S5:The 6th hole is opened up on the 6th insulating barrier;
    Step S6:Touch control electrode is formed by ITO on the 6th insulating barrier, touch control electrode is transmitted through the 6th hole and the second touching signals Line is electrically connected with;
    Step S7:Form the four-line poem with seven characters to a line edge layer of covering touch control electrode;
    Step S8:Seven apertures in the human head is opened up in four-line poem with seven characters to a line edge layer;
    Step S9:Pixel electrode is formed in four-line poem with seven characters to a line edge layer, pixel electrode is electrically connected with the drain through seven apertures in the human head.
  12. 12. a kind of preparation method of touch-control display panel, it is characterised in that comprise the following steps:
    Step S1:Grid line and the first touching signals transmission line are formed by the first metal, the first touching signals transmission line is positioned at pre- If adjacent two row sub-pixel unit between;
    Step S2:The 5th insulating barrier of the first metal of covering is formed, the 5th hole is formed on the 5th insulating barrier;
    Step S3:By the second metal formed the data wire crisscross with grid line, the source electrode being connected with data wire, drain electrode and Second touching signals transmission line, wherein data wire and grid line staggeredly limit multiple sub-pixel units, and each data line both sides are equal There is a row sub-pixel unit to be connected with the data wire;Second touching signals transmission line is located above adjacent two grid lines and is located at phase Between adjacent two row sub-pixel units, the second touching signals transmission line is electrically connected by the 5th hole and the first touching signals transmission line Connect;
    Step S4:Formed and cover bimetallic 8th insulating barrier;
    Step S5:Octal is opened up on the 8th insulating barrier;
    Step S6:Touch control electrode is formed by ITO on the 8th insulating barrier, touch control electrode is transmitted through octal and the second touching signals Line is electrically connected with;
    Step S7:Form the 9th insulating barrier of covering pixel electrode;
    Step S8:The 9th hole is opened up on the 9th insulating barrier;
    Step S9:Touch control electrode electrode is formed on the 9th insulating barrier, touch control electrode is transmitted through the 9th hole and the second touching signals Line is electrically connected with.
CN201711133371.7A 2017-11-16 2017-11-16 A kind of touch-control display panel Pending CN107765489A (en)

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