CN110147179A - A kind of touch display substrate and preparation method thereof, touch control display apparatus - Google Patents
A kind of touch display substrate and preparation method thereof, touch control display apparatus Download PDFInfo
- Publication number
- CN110147179A CN110147179A CN201910428099.8A CN201910428099A CN110147179A CN 110147179 A CN110147179 A CN 110147179A CN 201910428099 A CN201910428099 A CN 201910428099A CN 110147179 A CN110147179 A CN 110147179A
- Authority
- CN
- China
- Prior art keywords
- electrode
- touch
- display substrate
- touch control
- touch display
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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]
Abstract
A kind of touch display substrate and preparation method thereof, touch control display apparatus, wherein the touch display substrate includes: underlay substrate and the pixel unit being arranged on underlay substrate and pressure touch structure；Wherein, pixel unit includes: micro-led, and pressure touch structure is arranged between pixel unit for sensing the pressure information being applied on touch display substrate.Technical solution provided by the present application can be realized Micro LED and show the touch function of product, and then expand the application range that Micro LED shows product by the way that pressure touch structure is arranged between pixel unit.
Description
Technical field
Present document relates to technical field of touch-control display, and in particular to a kind of touch display substrate and preparation method thereof, touch-control are aobvious
Showing device.
Background technique
As mainstream display technology of new generation, micro-led (Micro Light-Emitting Diode, referred to as
Micro LED) it is widely portable to photoelectron because of the advantages that its luminous efficiency is high, small in size, power consumption is small, life of product is long
The fields such as, microelectronics, electronic informatics and optics, Micro LED are after organic light emission light emitting diode (Organic
Light-Emitting Diode, abbreviation OLED) after, another has frivolous and savings advantage display technology.
With the rapid development of display technology, touch technology has become the display essential part of product.Through inventing
People is the study found that Micro LED in the related technology shows that product cannot achieve touch-control, and then reduces Micro LED and show
The application range of product.
Summary of the invention
This application provides a kind of touch display substrates and preparation method thereof, touch control display apparatus, can be realized Micro
LED shows the touch function of product, and then expands the application range that Micro LED shows product.
In a first aspect, this application provides a kind of touch display substrates, comprising: underlay substrate and setting are in the substrate
Pixel unit and pressure touch structure on substrate；
Wherein, the pixel unit includes: micro-led, and the pressure touch structure is applied to touching for sensing
The pressure information on display base plate is controlled, and is arranged between the pixel unit.
Optionally, the pixel unit further include: thin film transistor (TFT), the first connection electrode, the second connection electrode and capacitor
Electrode；
The capacitance electrode is located at the interlayer dielectric layer of the thin film transistor (TFT) close to the side of underlay substrate, is used for and institute
The gate electrode for stating thin film transistor (TFT) forms capacitor；First connection electrode is located at the thin film transistor (TFT) far from the substrate base
The side of plate, and connect with the drain electrode of the thin film transistor (TFT)；Second connection electrode and first connection electrode are same
Layer setting, it is described micro-led to be connect respectively with the first connection electrode and the second connection electrode.
Optionally, the pressure touch structure includes: the pressure touch unit of array arrangement, each pressure touch list
Member includes: the first touch control electrode and second touch control electrode of mutually insulated, and the second touch control electrode is located at first touch-control
Side of the electrode far from the underlay substrate；
For each pressure touch unit, orthographic projection covering described first of the second touch control electrode on underlay substrate
Orthographic projection of the touch control electrode on underlay substrate.
Optionally, the pressure touch structure includes: the first touch control layer and the second touch control layer of mutually insulated；Described second
Touch control layer is located at the side of first touch control layer far from the underlay substrate, and first touch control layer includes multiple first touch-controls
Electrode, second touch control layer include multiple second touch control electrodes；
The multiple first touch control electrode and the multiple second touch control electrode transverse and longitudinal are interlocked.
Optionally, first touch control layer and the second touch control layer same layer setting.
Optionally, first touch control electrode and the first connection electrode same layer are arranged, and the second touch control electrode is set
It sets on the cover board.
Optionally, the touch display substrate further include: filling out between first touch control electrode and the cover board
Fill layer；
The second touch control electrode is located at the cover board close to the side of the underlay substrate.
Optionally, the touch display substrate further include: positioned at the flatness layer of the thin film transistor (TFT) and the cover board it
Between sealant；
The second touch control electrode is located at side of the cover board far from the underlay substrate.
Optionally, the touch display substrate further include: first electrode；
The source-drain electrode same layer of the first electrode and the thin film transistor (TFT) is arranged, second connection electrode with it is described
First electrode connection.
Optionally, the touch display substrate further include: second electrode；
The second electrode is connect with the first electrode, the second electrode and the capacitance electrode or the film
The gate electrode same layer of transistor is arranged.
Optionally, the touch display substrate further include: third electrode；
The source-drain electrode same layer of the third electrode and the thin film transistor (TFT) is arranged, first touch control electrode with it is described
The connection of third electrode.
Optionally, the touch display substrate further include: the 4th electrode；
4th electrode is connect with the third electrode, the 4th electrode and the capacitance electrode or the film
The gate electrode same layer of transistor is arranged.
Optionally, the making material of first touch control electrode and the second touch control electrode is transparent conductive material.
Second aspect, the application also provide a kind of touch control display apparatus, comprising: above-mentioned touch display substrate.
The third aspect, the application also provide a kind of production method of touch display substrate, show for making above-mentioned touch-control
Substrate, which comprises
Underlay substrate is provided；
Pixel unit and pressure touch structure are formed on the underlay substrate, the pixel unit includes: miniature shines
Diode, the pressure touch structure are arranged for sensing the pressure information being applied on touch display substrate in the picture
Between plain unit.
The application provides a kind of touch display substrate and preparation method thereof, touch control display apparatus, wherein touch display substrate
It include: underlay substrate and the pixel unit being arranged on underlay substrate and pressure touch structure；Wherein, pixel unit includes:
Micro-led, pressure touch structure is arranged for sensing the pressure information being applied on touch display substrate in picture
Between plain unit.It is aobvious to can be realized Micro LED by the way that pressure touch structure is arranged between pixel unit for the embodiment of the present application
Show the touch function of product, and then expands the application range that Micro LED shows product.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood and implementing the application.Other advantages of the application can be by specification, claims
And scheme described in attached drawing is achieved and obtained.
Detailed description of the invention
Attached drawing is used to provide the understanding to technical scheme, and constitutes part of specification, with the application's
Embodiment is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the structural schematic diagram of touch display substrate provided by the embodiments of the present application；
Fig. 2 is the sectional view one of touch display substrate provided by the embodiments of the present application；
Fig. 3 is the top view one of the corresponding pressure touch structure of Fig. 2；
Fig. 4 is the top view two of the corresponding pressure touch structure of Fig. 2；
Fig. 5 is the sectional view two of touch display substrate provided by the embodiments of the present application；
Fig. 6 A is the connection schematic diagram one of the second connection electrode provided by the embodiments of the present application；
Fig. 6 B is the connection schematic diagram two of the second connection electrode provided by the embodiments of the present application；
Fig. 6 C is the connection schematic diagram three of the second connection electrode provided by the embodiments of the present application；
Fig. 7 A is the connection schematic diagram one of the first touch control electrode provided by the embodiments of the present application；
Fig. 7 B is the connection schematic diagram two of the first touch control electrode provided by the embodiments of the present application；
Fig. 7 C is the connection schematic diagram three of the first touch control electrode provided by the embodiments of the present application；
Fig. 8 is the sectional view three of touch display substrate provided by the embodiments of the present application；
Fig. 9 is the top view of the corresponding pressure touch structure of Fig. 8；
Figure 10 is the sectional view four of touch display substrate provided by the embodiments of the present application；
Figure 11 is the top view of the corresponding pressure touch structure of Figure 10；
Figure 12 is the equivalent circuit diagram of pixel circuit provided by the embodiments of the present application；
Figure 13 is the working timing figure for the pixel circuit that Figure 12 is provided；
Figure 14 is the touch-control timing diagram one of touch display substrate provided by the embodiments of the present application；
Figure 15 is the touch-control timing diagram two of touch display substrate provided by the embodiments of the present application；
Figure 16 is the flow chart of the production method of touch display substrate provided by the embodiments of the present application.
Specific embodiment
This application describes multiple embodiments, but the description is exemplary, rather than restrictive, and for this
It is readily apparent that can have more in the range of embodiments described herein includes for the those of ordinary skill in field
More embodiments and implementation.Although many possible feature combinations are shown in the attached drawings, and in a specific embodiment
It is discussed, but many other combinations of disclosed feature are also possible.Unless the feelings specially limited
Other than condition, any feature or element of any embodiment can be with any other features or element knot in any other embodiment
It closes and uses, or any other feature or the element in any other embodiment can be substituted.
The application includes and contemplates the combination with feature known to persons of ordinary skill in the art and element.The application is
It can also combine with any general characteristics or element through disclosed embodiment, feature and element, be defined by the claims with being formed
Unique scheme of the invention.Any feature or element of any embodiment can also be with features or member from other scheme of the invention
Part combination, to form the unique scheme of the invention that another is defined by the claims.It will thus be appreciated that showing in this application
Out and/or any feature of discussion can be realized individually or in any suitable combination.Therefore, in addition to according to appended right
It is required that and its other than the limitation done of equivalent replacement, embodiment is not limited.Furthermore, it is possible in the guarantor of appended claims
It carry out various modifications and changes in shield range.
In addition, method and/or process may be rendered as spy by specification when describing representative embodiment
Fixed step sequence.However, in the degree of this method or process independent of the particular order of step described herein, this method
Or process should not necessarily be limited by the step of particular order.As one of ordinary skill in the art will appreciate, other steps is suitable
Sequence is also possible.Therefore, the particular order of step described in specification is not necessarily to be construed as limitations on claims.This
Outside, the claim for this method and/or process should not necessarily be limited by the step of executing them in the order written, art technology
Personnel are it can be readily appreciated that these can sequentially change, and still remain in the spirit and scope of the embodiment of the present application.
Unless otherwise defined, the embodiment of the present application discloses the technical term used or scientific term should be the application institute
The ordinary meaning that personage in category field with general technical ability is understood." first ", " second " used in the embodiment of the present application
And similar word is not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.
The similar word such as " comprising " or "comprising", which means to occur element or object before the word, to be covered to appear in and arranges behind the word
The element of act perhaps object and its equivalent and be not excluded for other elements or object.The similar word such as " connection " or " connected "
Language is not limited to physics or mechanical connection, but may include electrical connection, either direct or indirect
's."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when the absolute position for the object being described changes
Afterwards, then the relative positional relationship may also correspondingly change.
Some embodiments of the present application provide a kind of touch display substrate, and Fig. 1 is aobvious for touch-control provided by the embodiments of the present application
Show the structural schematic diagram of substrate, as shown in Figure 1, touch display substrate provided by the embodiments of the present application include: underlay substrate 10 with
And the pixel unit 30 on underlay substrate 10 and pressure touch structure 40 are set；Wherein, pixel unit 30 includes: miniature shines
Diode 31, pressure touch structure 40 are arranged for sensing the pressure information being applied on touch display substrate in pixel list
Between member 30.
Optionally, underlay substrate 10 can be rigid substrate or flexible substrate, wherein rigid basement can be but be not limited to
One of glass, Jin Shu Be piece are a variety of；Flexible substrates can be but be not limited to polyethylene terephthalate, to benzene two
Formic acid glycol ester, polyether-ether-ketone, polystyrene, polycarbonate, poly- aryl acid esters, polyarylate, polyimides, polyvinyl chloride,
One of polyethylene, textile fabric are a variety of.
Preferably, in order to realize that the flexible foldable of touch display substrate, the underlay substrate 10 in the embodiment of the present application be
Flexible substrates, wherein flexible substrates include multiple base units being stacked, and each base unit includes: that polyimides is thin
Film and barrier layer, the barrier layer in each base unit are located at Kapton close to the side of pixel unit.
Specifically, the making material on barrier layer includes the compound of silica, silicon nitride or silica and silicon nitride, use
In when making pixel unit, Kapton is protected, in addition, multilayer setting base unit can increase touch display substrate
Flexibility.
Specifically, as shown in Figure 1, pixel unit in the embodiment of the present application further include: thin film transistor (TFT) 32, pixel define
The 33, first connection electrode 34 of layer, the second connection electrode 35 and capacitance electrode 36.
Wherein, thin film transistor (TFT) 32 include: buffer layer 321, active layer 322, the first gate insulation layer 323, gate electrode 324,
Second gate insulation layer 325, interlayer insulating film 326, source electrode 327, drain electrode 328 and flatness layer 329, wherein thin film transistor (TFT)
32 can be top gate structure can also be bottom grating structure, and the embodiment of the present application is not limited in any way this, it should be noted that this
Application embodiment is illustrated so that thin film transistor (TFT) is top gate structure as an example.
In the present embodiment, capacitance electrode 36 is located at the interlayer insulating film 326 of thin film transistor (TFT) close to the one of underlay substrate 10
Side, for forming capacitor with the gate electrode 324 of thin film transistor (TFT).
Specifically, pixel defining layer 33 is located at side of the flatness layer 329 far from underlay substrate 10, pixel defining layer 33 is located at
Around first connection electrode 34 and the second connection electrode 35, for protecting the first connection electrode 34 and the second connection electrode 35.
Specifically, the first connection electrode 34 is located at side of the thin film transistor (TFT) 32 far from underlay substrate 10, and brilliant with film
The drain electrode 328 of body pipe connects, specifically, flatness layer 329 is provided with via hole, the first connection electrode 34 by flatness layer via hole with
Drain electrode 328 connects.
Specifically, the second connection electrode 35 and 34 same layer of the first connection electrode are arranged, micro-led 31 respectively with
First connection electrode 34 and the connection of the second connection electrode 35.
Specifically, in pixel unit further include: pad 37, pad 37 are separately positioned on the first connection electrode 34 and second and connect
On receiving electrode 35, micro-led 31 are connect by pad 37 with the first connection electrode 34 and the second connection electrode 35, real
Existing micro-led 31 transfer.Optionally, the making material of pad can be tin cream.
In the present embodiment, the pressure information packet that is applied to touch display substrate on of the pressure touch structure 40 for sensing
Include: the information such as size of pressure generation position and pressure can be realized the touch function that Mico LED shows product, the application
Embodiment is not limited in any way this.
Pressure touch structure 40 is arranged between pixel unit 30 in the present embodiment, that is to say, that pressure touch structure 40
It is arranged in non-display area, touching signals would not be shielded by pixel unit, may be implemented do not influencing display effect
In the case of, realize that Mico LED shows the touch function of product.Meanwhile touch display substrate provided by the embodiments of the present application is compatible
Micro LED shows that the prior art lamination of product while realizing touch function does not increase process costs.
Touch display substrate provided by the embodiments of the present application includes underlay substrate and the pixel that is arranged on underlay substrate
Unit and pressure touch structure；Wherein, pixel unit includes: micro-led, and pressure touch structure applies for sensing
Pressure information on touch display substrate, and be arranged between pixel unit.The embodiment of the present application by pixel unit it
Between pressure touch structure is set, can be realized the touch function that MicroLED shows product, and then expand Micro LED and show
The application range of product substantially increases Micro LED and shows value-added content of product.
Optionally, as an implementation, Fig. 2 is the sectional view of touch display substrate provided by the embodiments of the present application
One, Fig. 3 are the top view one of the corresponding pressure touch structure of Fig. 2, and Fig. 4 is the top view two of the corresponding pressure touch structure of Fig. 2,
As shown in figs. 2 to 4, in touch display substrate provided by the embodiments of the present application pressure touch structure include: array arrangement pressure
Touch control unit 400, each pressure touch unit 400 include: the first touch control electrode 410 and second touch control electrode of mutually insulated
420, second touch control electrode 420 is located at the first side of the touch control electrode 410 far from underlay substrate 10；For each pressure touch list
Member, second touch control electrode 420 on underlay substrate 10 orthographic projection cover the first touch control electrode 410 on underlay substrate 10 just
Projection.
Optionally, as shown in Fig. 2, touch display substrate provided by the embodiments of the present application includes: cover board 20, wherein cover board
20 are located at side of the pixel unit 30 far from underlay substrate 10.
Optionally, the quantity of pressure touch unit is limited with specific reference to the precision of the pressure sensitivity touch-control as needed for display product
Fixed, the embodiment of the present application is not limited in any way this.
In this embodiment, in order to improve touch accuracy, the first touch control electrode is as sensing electrode, the second touch-control electricity
Pole is as driving electrodes.
Specifically, as shown in figure 3, the first touch control electrode 410 in each pressure touch unit includes: the of array arrangement
One sub-electrode 411, wherein all first sub-electrodes are mutually indepedent, and each first sub-electrode can be by individual touch control electrode line
Connection or all first sub-electrodes 411 are connected with each other, and are connect with a touch control electrode line, it should be noted that Fig. 3 is
It is illustrated so that all first sub-electrodes 411 are mutually indepedent as an example.
Specifically, as shown in figure 4, the second touch control electrode in each pressure touch unit can be by multiple connected son electricity
Pole connection can also be plane-shape electrode, as long as orthographic projection of the second touch control electrode on underlay substrate covers the first touch control electrode
Orthographic projection on underlay substrate, it should be noted that if Fig. 4 is so that all second touch control electrodes are plane-shape electrode as an example
It is illustrated, the embodiment of the present application is not limited in any way this.Specifically, adjacent second touch control electrode in the embodiment of the present application
Between pass through barricade separate.
In this embodiment, as shown in Fig. 2, the first touch control electrode 410 is connect with the first connection electrode 34 and second
The setting of 35 same layer of electrode, second touch control electrode 420 are arranged on cover board 20.It should be noted that second touch control electrode 420 can be set
It sets in cover board 20 close to the side of underlay substrate 10, side of the cover board 20 far from underlay substrate 10, specific root can also be set
It is limited according to the specific structure of touch display substrate.
As shown in Fig. 2, touch display substrate provided by the embodiments of the present application further include: be located at 410 He of the first touch control electrode
Filled layer 50 between cover board 20, at this point, second touch control electrode 420 is located at cover board 20 close to the side of underlay substrate 10.
Optionally, the making material of filled layer 50 is flexible filler, can be resin or other flexible materials, this Shen
Please embodiment this is not limited in any way.
The filled layer 50 of the embodiment of the present application setting is to have not only acted as to fix the first touch control electrode 410, and also act as
Support the effect of cover board 20.
Fig. 5 is the sectional view two of touch display substrate provided by the embodiments of the present application, as shown in figure 5, the embodiment of the present application
The touch display substrate of offer further include: the sealant 60 between the flatness layer 329 and cover board 20 of thin film transistor (TFT), this
When, second touch control electrode 42 is located at side of the cover board 20 far from underlay substrate 10.
The sealant 60 of the embodiment of the present application setting plays the role of supporting cover board 20.
In the embodiment of the present application, when touch display substrate includes filled layer 50, second touch control electrode 42 is located at cover board 20
Close to the side of underlay substrate 10, when touch display substrate includes sealant 60, second touch control electrode 42 is that cover board 20 is separate
The side of underlay substrate 10.
Optionally, in this embodiment, the second connection electricity in touch display substrate provided by the embodiments of the present application
There are three kinds of connection types, Fig. 6 A is the connection schematic diagram one of the second connection electrode provided by the embodiments of the present application, Fig. 6 B for pole 35
For the connection schematic diagram two of the second connection electrode provided by the embodiments of the present application, Fig. 6 C is the second company provided by the embodiments of the present application
The connection schematic diagram three of receiving electrode, specifically, as shown in Figure 6A, touch display substrate provided by the embodiments of the present application includes:
One electrode 71, wherein first electrode 71 and 328 same layer of drain electrode of thin film transistor (TFT) are arranged, the second connection electrode 35 and first
Electrode 71 connects, specifically, flatness layer 329 includes via hole, the second connection electrode 35 passes through flatness layer via hole and first electrode 71
Connection.
Wherein, first electrode 71 provides signal to the second connection electrode 35, optionally, in order to make micro-led hair
Light, drain electrode 328 in thin film transistor (TFT) when the signal of the offer of first electrode 71 is in the conductive state different from thin film transistor (TFT)
Signal.
As shown in Figure 6B, touch display substrate provided by the embodiments of the present application further include: second electrode 72, second electrode 72
It is connect with first electrode 71,324 same layer of gate electrode of second electrode 72 and thin film transistor (TFT) is arranged.Specifically, interlayer insulating film
With the second gate insulation layer there are via hole, first electrode 71 passes through the via hole and second electrode of interlayer insulating film and the second gate insulation layer
72 connections.
Specifically, first electrode 71 is equivalent to conducting wire, only serves connection second electrode in the connection type that such as Fig. 6 B is provided
72 and second connection electrode 35 effect.Second electrode 72 provides signal, optionally, second electrode 72 to the second connection electrode 35
Signal can with the signal of the gate electrode of thin film transistor (TFT) be same signal.
As shown in Figure 6 C, second electrode 72 and first electrode 71 connect in touch display substrate provided by the embodiments of the present application
It connects, second electrode 72 and 36 same layer of capacitance electrode are arranged.Specifically, interlayer insulating film, there are via hole, first electrode 71 passes through layer
Between the via hole of insulating layer connect with second electrode 72.
Specifically, first electrode 71 is equivalent to conducting wire, 71 company of only serving of first electrode in the connection type that such as Fig. 6 C is provided
The effect of second electrode 72 and the second connection electrode 35 is connect, second electrode 72 provides signal to the second connection electrode 35, optionally,
The signal of second electrode 72 can be same signal with the signal of capacitance electrode 36.
Optionally, in this embodiment, the first touch-control electricity in touch display substrate provided by the embodiments of the present application
Pole is the connection schematic diagram one of the first touch control electrode provided by the embodiments of the present application there are three kinds of connection types, Fig. 7 A, and Fig. 7 B is
The connection schematic diagram two of first touch control electrode provided by the embodiments of the present application, Fig. 7 C are the first touch-control provided by the embodiments of the present application
The connection schematic diagram three of electrode, specifically, as shown in Figure 7 A, touch display substrate provided by the embodiments of the present application includes: third
328 same layer of drain electrode of electrode 73, third electrode 73 and thin film transistor (TFT) is arranged, the first touch control electrode 410 and third electrode 73
Connection.Specifically, flatness layer 329 includes via hole, the first touch control electrode 410 is connect by flatness layer via hole with third electrode 73.
Wherein, third electrode 73 provides signal to the first touch control electrode 410, optionally, in order to realize that touch-control is shown,
The signal of the offer of third electrode 73 is different from the signal of second touch control electrode 420.
As shown in Figure 7 B, touch display substrate provided by the embodiments of the present application further include: the 4th electrode 74, the 4th electrode 74
It is connect with third electrode 73,324 same layer of gate electrode of the 4th electrode 74 and thin film transistor (TFT) is arranged.Specifically, interlayer insulating film
With the second gate insulation layer there are via hole, third electrode 73 passes through the via hole and the 4th electrode of interlayer insulating film and the second gate insulation layer
74 connections.
Specifically, third electrode 73 is equivalent to conducting wire in the connection type that such as Fig. 7 B is provided, the 4th electrode of connection is only served
74 and first touch control electrode 410 effect.4th electrode 74 provides signal, optionally, the 4th electrode to the first touch control electrode 41
74 signal can be same signal with the signal of the gate electrode of thin film transistor (TFT).
As seen in figure 7 c, in touch display substrate provided by the embodiments of the present application, the 4th electrode 74 connects with third electrode 73
It connects, the 4th electrode 74 is arranged with 36 same layer of capacitance electrode.Specifically, interlayer insulating film, there are via hole, third electrode 73 passes through layer
Between the via hole of insulating layer connect with the 4th electrode 74.
Specifically, third electrode 73 is equivalent to conducting wire, 73 company of only serving of third electrode in the connection type that such as Fig. 7 C is provided
The effect of the 4th electrode 74 and the first touch control electrode 410 is connect, the 4th electrode 74 provides signal to the first touch control electrode 410, optional
The signal on ground, the 4th electrode 74 can be same signal with the signal of capacitance electrode 36.
It should be noted that the connection type of the second connection electrode 35 in the embodiment of the present application and the first touch control electrode
Direct relation is had no between 410 connection type, i.e., when the second connection electrode 35 is connect with first electrode 71, the first touch-control electricity
Pole 410 can be connect with third electrode 73, can also be connect by third electrode 73 with the 4th electrode 74, and the 4th electrode 74 can be with
It is arranged with gate electrode or capacitance electrode same layer, when the first touch control electrode 410 is connect with third electrode 73, the second connection electrode
35 can connect with first electrode 71, can also be connect by first electrode 71 with second electrode 72, and second electrode 72 can be with
Gate electrode or the setting of capacitance electrode same layer, the embodiment of the present application do not limit the second connection electrode 35 and the first touch-control electricity specifically
The connection type of pole 410 is determined with specific reference to actual demand.
In addition, Fig. 6 A~6C and Fig. 7 A~7C are illustrated so that touch display substrate includes filled layer 50 as an example
, touch display substrate can also be the structure for including sealant, and the embodiment of the present application is not limited in any way this.
Optionally, as another embodiment, Fig. 8 is the sectional view of touch display substrate provided by the embodiments of the present application
Three, Fig. 9 are the top view of the corresponding pressure touch structure of Fig. 8, and Figure 10 is touch display substrate provided by the embodiments of the present application
Sectional view four, Figure 11 are the top view of the corresponding pressure touch structure of Figure 10, and as shown in Fig. 8~11, pressure touch structure includes:
First touch control layer 41 and the second touch control layer 42；Second touch control layer 42 is located at the first side of the touch control layer 41 far from underlay substrate 10,
First touch control layer 41 includes multiple first touch control electrodes 410, and the second touch control layer 42 includes multiple second touch control electrodes 420, multiple
First touch control electrode 410 and 420 transverse and longitudinal of multiple second touch control electrodes are interlocked.
It should be noted that the angle between multiple first touch control electrodes 410 and multiple second touch control electrodes 420 can be
Right angle can also be other angles, as long as transverse and longitudinal is staggeredly, the embodiment of the present application is not limited in any way this.
In this embodiment, can be using the first touch control electrode as sensing electrode, second touch control electrode is as drive
Moving electrode, can also be using the first touch control electrode as driving electrodes, and second electrode is as sensing electrode, the embodiment of the present application pair
This is not limited in any way.It should be noted that in this embodiment, pressure touch structure is mutual capacitance type touch-control structure.
Wherein, each first touch control electrode 410 is connect with touch control electrode line, each second touch control electrode 420 with touching
Control electrode wires connection.
Specifically, as shown in figures 8 and 10, in the embodiment of the present application, the first touch control layer 41 and the first connection electrode 34 and
The setting of two connection electrodes, 35 same layer, i.e. the first touch control electrode 410 are set with the first connection electrode 34 and 35 same layer of the second connection electrode
It sets.
Optionally, in this embodiment, the first touch control layer and the second touch control layer include two kinds in touch display substrate
Set-up mode, the first set-up mode are that the second touch control layer 42 is arranged on cover board 20, it should be noted that Fig. 8 is with second
What touch control layer 42 was illustrated for being arranged on cover board 20, second of set-up mode is the first touch control layer 41 and the second touch control layer
The setting of 42 same layers, Figure 10 are illustrated by taking the first touch control layer 41 and the setting of 42 same layer of the second touch control layer as an example.
In the embodiment of the present application, specifically, being arranged on cover board 20 in the first touch control layer 42, when touch-control is shown
When substrate includes sealant 60, second touch control electrode 42 is side of the cover board 20 far from underlay substrate 10, it should be noted that figure
8 are illustrated so that touch display substrate includes sealant 60 as an example.When touch display substrate includes being located at the first touch-control electricity
When filled layer 50 between pole 41 and cover board 20, second touch control electrode 42 is located at cover board 20 close to the side of underlay substrate 10, needs
It is noted that Figure 10 is illustrated so that touch display substrate includes filled layer 50 as an example.
In the embodiment of the present application, specifically, touch-control is aobvious in the case where the first touch control layer and the second touch control layer same layer are arranged
Show that substrate may include filled layer 50 or sealant 60, the embodiment of the present application is not limited in any way this.
In this embodiment, the connection of the second connection electrode in touch display substrate provided by the embodiments of the present application
Mode is identical as the connection type of the second connection electrode in such as Fig. 6 A~6C, the connection type and Fig. 7 A of the first touch control electrode 410
The connection type of the first touch control electrode 410 is identical in~7C, and details are not described herein for the embodiment of the present application.
Specifically, touch-control provided by the embodiments of the present application shows base in order to not influence the display effect of touch display substrate
The making material of the first touch control electrode and second touch control electrode in plate is transparent conductive material, optionally, transparent conductive material
It include: the materials such as tin indium oxide, zinc-tin oxide, the embodiment of the present application is not limited in any way this.
Optionally, touch display substrate provided by the embodiments of the present application further include: black matrix layer, wherein black matrix layer position
In side of the pixel defining layer far from first substrate, for the light in Micro LED directive pixel defining layer direction to be reflected
It goes, improves the light utilization of touch display substrate.
Touch display substrate provided by the embodiments of the present application further include: processor, processor are connect with pressure touch structure,
For firmly believing pressure information according to the signal of pressure touch structure.
Pressure touch structure setting in the above two embodiment of the embodiment of the present application there are two mutually insulated the
One touch control electrode and second touch control electrode, when finger presses touch display substrate, touch display substrate can deformation occurs, is located at
The capacitor between two touch control electrodes at finger pressing can change, at this point, processor is according to the capacitor at finger pressing
Variation tendency, and then perceive finger pressing dynamics, to achieve the effect that touch-control.Specifically, two electricity at finger pressing
Capacitor between pole, which changes, can change the charging time of pressure touch structure, sense finger by way of time integral
The variation tendency of capacitor at pressing.
Specifically, by taking the first touch control electrode is driving electrodes as an example, when touching signals are input to the first touch control electrode, by
There is RC load in itself between the first touch control electrode and second touch control electrode, when without pressing, the charging of pressure touch structure
Time is T1, and when finger presses touch display substrate, the coupled capacitor between the first touch control electrode and second touch control electrode increases
Add, the charging time variation of pressure touch structure is T2, and pressure is analyzed according to charging transformation period, realizes touch-control.
Touch display substrate provided by the embodiments of the present application further include: the pixel circuit for driving Micro LED luminous,
Figure 12 is the equivalent circuit diagram of pixel circuit provided by the embodiments of the present application, as shown in figure 12, picture provided by the embodiments of the present application
Plain circuit includes: current control sub-circuit, duration control sub-circuit and light-emitting component, wherein current control sub-circuit, with duration
Sub-circuit connection is controlled, for exporting compensated driving current, duration controls sub-circuit, is connected to the light emitting element, for controlling
It makes to light-emitting component and driving current is provided, specifically, the grayscale for further controlling light-emitting component by way of time integral is bright
Degree.
Optionally, light-emitting component is Micro LED.
As shown in figure 12, current control sub-circuit include: the first transistor T1, second transistor T2, third transistor T3,
4th transistor T4, the 5th transistor T5, the 6th transistor T6 and first capacitor C1, wherein the control electrode of the first transistor T1
It being connect with reset signal end RST, the first pole of the first transistor T1 is connect with initial signal end Vint, and the of the first transistor T1
Two poles are connect with first node N1, and the first end of first capacitor C1 is connect with first node N1, the second end of first capacitor C2 with
First power end VDD connection, the control electrode of second transistor T2 are connect with the first scanning end Gate1, and the of second transistor T2
One pole is connect with data signal end Data, and the second pole of second transistor T2 is connect with second node N2, third transistor T3's
Control electrode is connect with the first scanning end Gate1, and the first pole of third transistor T3 is connect with first node N1, third transistor T3
The second pole connect with third node N3, the control electrode of the 4th transistor T4 is connect with first node N1, the 4th transistor T4's
Control electrode is connect with first node N1, and the first pole of the 4th transistor T4 is connect with second node N2, and the of the 4th transistor T4
Two poles are connect with third node N3, and the control electrode of the 5th transistor T5 is connect with control signal end EM, and the of the 5th transistor T5
One pole is connect with the first power end VDD, and the second pole of the 5th transistor T5 is connect with second node N2, the control of the 6th transistor T6
Pole processed is connect with control signal end EM, and the first pole of the 6th transistor T6 is connect with third node N3, and the of the 6th transistor T6
Two poles are connect with duration control sub-circuit.
As shown in figure 12, duration control sub-circuit includes: the 7th transistor T7, the 8th transistor T8 and the second capacitor C2,
Wherein, the control electrode of the 7th transistor T7 is connect with the second scanning end Gate2, the first pole of the 7th transistor T7 and duration data
Data_T connection is held, the second pole of the 7th transistor T7 connect with fourth node N4, the first end of the second capacitor C2 and Section four
Point N4 connection, the second end of the second capacitor C2 are connect with the first power end VDD, the control electrode and fourth node of the 8th transistor T8
N4 connection, the first pole of the 8th transistor T8 are connect with the second pole of the 6th transistor T6, the second pole of the 8th transistor T8 with
The anode of light-emitting component connects, and the cathode of light-emitting component is connect with second source end VSS.
Optionally, the 4th transistor T4 is driving transistor.
By taking transistor T1~T8 is P-type TFT as an example, when Figure 13 is the work for the pixel circuit that Figure 12 is provided
Sequence figure.As shown in Figures 12 and 13, pixel circuit involved in the embodiment of the present application includes: 8 transistors (T1~T8), 2 electricity
Hold unit (C1~C2), 7 input terminals (Gate1, Gate2, Data_T, Data, RST, EM and Vin) and 2 power end (VDD
And VSS).
Specifically, the first power end VDD persistently provides high level signal, second source end VSS persistently provides low level letter
Number.
Specifically, the working sequence of pixel circuit includes:
The input signal of first stage S1, i.e. reseting stage, reset signal end RST and initial signal end Vint are low level
Signal, the first transistor T1 conducting provide the signal of initial signal end Vint to first node N1, to fill to first capacitor C1
Electricity.
The input signal of second stage S2, reset signal end RST are high level signal, and the first transistor T1 ends, first
The input signal of scanning end Gate1 is low level signal, second transistor T2 and third transistor T3 conducting, to second node N2
The signal of data signal end Data is provided, first node N1 is connected to third node N3, and first capacitor C1 is put to first node N1
Electricity, until first node N1 current potential equal to data signal end Data signal potential and the 4th transistor T4 threshold voltage it
With, at this point, the 4th transistor T4 be connected.
Phase III S3, the second scanning end Gate2 input signal be low level signal, the 7th transistor T7 conducting, to
Fourth node N4 provides the signal of duration data terminal Data_T, the 8th transistor T8 conducting.
Fourth stage S4, control signal end EM input signal be low level signal, the 5th transistor T5 and the 6th crystal
Pipe T6 conducting, since the 4th transistor T4 is connected, the 4th transistor T4 provides driving current to third node, in addition, by
State is remained under the action of the second capacitor C2 in the 8th transistor T8, at this point, light-emitting component shines.
Since in second stage S2, the voltage of the control electrode of the 4th transistor T4 remains the current potential etc. of first node N1
In the signal potential of data signal end Data and the sum of the threshold voltage of the 4th transistor T4, saturation is in control according to driving crystal
When the available pixel circuit provided by the embodiments of the present application of current formula in flow through the driving current and the 4th of light-emitting component
The threshold voltage of transistor is unrelated, to eliminate influence of the threshold voltage of driving transistor DTFT to driving current, in turn
It ensures that the display brightness of touch display substrate is uniform, and then improves display effect.
Touch display substrate provided by the embodiments of the present application includes: touch-control stage and display stage, wherein the display stage,
Pixel circuit work, driving Micro LED shine, specifically, in the present embodiment, touch-control stage and display stage timesharing driving,
I.e. the touch-control stage does not show, display stage not touch-control.
It should be noted that in the touch-control stage, in order to not influence the display effect of touch-control display panel, in pixel circuit
Control signal end EM provides the signal for making the 6th transistor M6 be in off state, and RST offer in reset signal end makes first crystal
Pipe M1 is in the signal of off state.
It include: that N number of pressure touch unit is with pressure touch structure for the touch display substrate that Fig. 2~Fig. 7 is provided
Example, Figure 14 are the touch-control timing diagram one of touch display substrate provided by the embodiments of the present application, and the touch-control timing diagram that Figure 14 is provided is
The corresponding timing diagram of touch display substrate that Fig. 2~Fig. 7 is provided, wherein in the touch-control stage, in i-th of pressure touch unit
The touching signals of the first touch control electrode be RXi, the touching signals TXi of the second touch control electrode in i-th of pressure touch unit,
Wherein, 1≤i≤N, as shown in figure 14, pressure touch structure is using synchronization in the touch display substrate that Fig. 2~Fig. 7 is provided
Driving method provides touching signals to the first touch control electrode and second touch control electrode simultaneously.
Synchronous driving mode is used in the embodiment of the present application, is not only offset and is located at pressure touch electrode close to underlay substrate one
Influence of other conductive layers of side to the first touch control electrode in Voltage force touch-control structure, but also saving the same of sweep time
When, pressure sensitivity touch accuracy is also improved to the maximum extent.
For the touch display substrate that Fig. 8~Figure 11 is provided, pressure touch structure includes: 3 the first touch control electrodes of column and 3 rows
For second touch control electrode, Figure 15 is the touch-control timing diagram two of touch display substrate provided by the embodiments of the present application, and Figure 15 is provided
Touch-control timing diagram be the corresponding timing diagram of touch display substrate that Fig. 8~Figure 11 is provided, wherein 3 the first touch control electrodes of column point
Not Wei RX1, RX2 and RX3,3 row second touch control electrodes are respectively TX1, TX2 and TX3, as shown in figure 15, what Fig. 8~Figure 11 was provided
When starting touch-control, second touch control electrode starts to scan line by line touch display substrate, and the first touch control electrode of each column successively acquires letter
Number.
Inventive concept based on the above embodiment, some embodiments of the present application also provide a kind of system of touch display substrate
Make method, for making the touch display substrate of previous embodiment offer, Figure 16 is that touch-control provided by the embodiments of the present application is shown
The flow chart of the production method of substrate, as shown in figure 16, the production method of touch display substrate provided by the embodiments of the present application have
Body the following steps are included:
Step 100 provides underlay substrate.
Optionally, substrate can be rigid substrate or flexible substrate, wherein rigid basement can be but be not limited to glass,
One of Jin Shu Be piece is a variety of；Flexible substrates can be but be not limited to polyethylene terephthalate, terephthalic acid (TPA)
Glycol ester, polyether-ether-ketone, polystyrene, polycarbonate, poly- aryl acid esters, polyarylate, polyimides, polyvinyl chloride, poly- second
One of alkene, textile fabric are a variety of.Preferably, in order to realize the flexible foldable of touch display substrate, substrate is flexibility
Substrate.
Optionally, underlay substrate can be multilayer polyimide structure.
Step 200 forms pixel unit and pressure touch structure on underlay substrate.
Specifically, pixel unit include: it is micro-led, pressure touch structure is applied to touch-control and shows for sensing
Pressure information on substrate, and be arranged between pixel unit.
Wherein, the production method of touch display substrate provided by the embodiments of the present application is provided for making previous embodiment
Touch display substrate, realization principle with realize effect it is similar, details are not described herein.
Optionally, as an implementation, step 200 includes: that pixel unit is formed on underlay substrate, in pixel list
Pixel defining layer is formed in member, it is electric to the first connection electrode, the second connection electrode and the first touch-control is formed between pixel defining layer
Pole forms pad in the first connection electrode and the second connection electrode, Micro LED is transferred on pad, forms filled layer
Or sealant is formed, cover board is provided, forms second touch control electrode on the cover board, is formed in filled layer or sealant setting
The cover board of second touch control electrode.
Optionally, as another embodiment, step 200 includes: that pixel unit is formed on underlay substrate, in pixel
Pixel defining layer is formed on unit, it is electric to the first connection electrode, the second connection electrode, the first touch-control is formed between pixel defining layer
Pole and second touch control electrode, form pad in the first connection electrode and the second connection electrode, and Micro LED is transferred in pad
On, formation filled layer perhaps forms sealant and cover board is arranged on filled layer or sealant.
Specifically, forming pixel unit on underlay substrate includes: to form buffer layer on underlay substrate, on the buffer layer
Active layer forms the first gate insulation layer on active layer, forms gate electrode on the first gate insulation layer, and is formed on gate electrode
Two gate insulation layers form capacitance electrode on the second gate insulation layer, form interlayer insulating film on capacitance electrode, in layer insulation
Source-drain electrode is formed on layer, forms flatness layer on source-drain electrode.
Optionally, touch display substrate further includes first electrode and/or third electrode, then pixel is formed on underlay substrate
Unit further include: first electrode and/or third electrode are formed on interlayer insulating film, wherein the step can in layer insulation
Source-drain electrode is formed on layer to be formed using same processing procedure.
Optionally, touch display substrate further includes that second electrode and/or the 4th electrode then exist as an implementation
Pixel unit is formed on underlay substrate further include: second electrode and/or the 4th electrode are formed on the first gate insulation layer, wherein
The step can be formed with gate electrode is formed on the first gate insulation layer using same processing procedure.
Optionally, as another embodiment, then pixel unit is formed on underlay substrate further include: exhausted in second gate
Second electrode and/or the 4th electrode are formed in edge layer, wherein the step can be adopted with capacitance electrode is formed on the second gate insulation layer
It is formed with same processing procedure.
Inventive concept based on the above embodiment, some embodiments of the present application also provide a kind of touch control display apparatus, should
Touch control display apparatus includes: touch display substrate.
Optionally, touch control display apparatus can be mobile phone, tablet computer, television set, display, laptop, number
Any restriction is not done in any products or components having a display function such as photo frame, navigator, the embodiment of the present application comparison.
Wherein, in the touch display substrate that touch display substrate provides for previous embodiment, realization principle and effect class
Seemingly, details are not described herein.
The embodiment of the present application attached drawing is pertained only to the invention relates to the structure arrived, and other structures, which can refer to, usually to be set
Meter.
For clarity, in the attached drawing for describing embodiments herein, the thickness and size of layer or micro-structure
It is amplified.It is appreciated that ought such as layer, film, region or substrate etc element be referred to as be located at another element "above" or "below"
When, which " direct " can be located at "above" or "below" another element, or may exist intermediary element.
Although embodiment disclosed by the application is as above, the content only for ease of understanding the application and use
Embodiment is not limited to the application.Technical staff in any the application fields, is taken off not departing from the application
Under the premise of the spirit and scope of dew, any modification and variation, but the application can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (15)
1. a kind of touch display substrate characterized by comprising underlay substrate and the pixel being arranged on the underlay substrate
Unit and pressure touch structure；
Wherein, the pixel unit includes: micro-led, and the pressure touch structure is applied to touch-control for sensing and shows
Show the pressure information on substrate, and is arranged between the pixel unit.
2. touch display substrate according to claim 1, which is characterized in that the pixel unit further include: film crystal
Pipe, the first connection electrode, the second connection electrode and capacitance electrode；
The capacitance electrode is located at the interlayer dielectric layer of the thin film transistor (TFT) close to the side of underlay substrate, for it is described thin
The gate electrode of film transistor forms capacitor；First connection electrode is located at one of the thin film transistor (TFT) far from underlay substrate
Side, and connect with the drain electrode of the thin film transistor (TFT)；Second connection electrode and the first connection electrode same layer are arranged,
It is described micro-led to be connect respectively with the first connection electrode and the second connection electrode；
The touch display substrate further include: the cover board positioned at pixel unit far from underlay substrate side.
3. touch display substrate according to claim 2, which is characterized in that the pressure touch structure includes: array row
The pressure touch unit of column, each pressure touch unit include: the first touch control electrode and the second touch-control electricity of mutually insulated
Pole, the second touch control electrode are located at the side of first touch control electrode far from the underlay substrate；
For each pressure touch unit, orthographic projection of the second touch control electrode on underlay substrate covers first touch-control
Orthographic projection of the electrode on underlay substrate.
4. touch display substrate according to claim 2, which is characterized in that the pressure touch structure includes: mutually absolutely
The first touch control layer and the second touch control layer of edge；Second touch control layer is located at first touch control layer far from the underlay substrate
Side, first touch control layer include multiple first touch control electrodes, and second touch control layer includes multiple second touch control electrodes；
The multiple first touch control electrode and the multiple second touch control electrode transverse and longitudinal are interlocked.
5. touch display substrate according to claim 4, which is characterized in that first touch control layer and second touch-control
Layer same layer setting.
6. touch display substrate according to claim 3 or 4, which is characterized in that first touch control electrode and described the
The setting of one connection electrode same layer, the second touch control electrode are arranged on the cover board.
7. touch display substrate according to claim 6, which is characterized in that the touch display substrate further include: be located at
Filled layer between first touch control electrode and the cover board；
The second touch control electrode is located at the cover board close to the side of the underlay substrate.
8. touch display substrate according to claim 6, which is characterized in that the touch display substrate further include: be located at
Sealant between the flatness layer of the thin film transistor (TFT) and the cover board；
The second touch control electrode is located at side of the cover board far from the underlay substrate.
9. touch display substrate according to claim 3 or 4, which is characterized in that the touch display substrate further include: the
One electrode；
The first electrode and the source-drain electrode same layer of the thin film transistor (TFT) are arranged, second connection electrode and described first
Electrode connection.
10. touch display substrate according to claim 9, which is characterized in that the touch display substrate further include: second
Electrode；
The second electrode is connect with the first electrode, the second electrode and the capacitance electrode or the film crystal
The gate electrode same layer of pipe is arranged.
11. according to the touch display substrate of claim 3 or 4, which is characterized in that the touch display substrate further include: third
Electrode；
The source-drain electrode same layer of the third electrode and the thin film transistor (TFT) is arranged, first touch control electrode and the third
Electrode connection.
12. the touch display substrate according to requiring 11, which is characterized in that the touch display substrate further include: the 4th electricity
Pole；
4th electrode is connect with the third electrode, the 4th electrode and the capacitance electrode or the film crystal
The gate electrode same layer of pipe is arranged.
13. touch display substrate according to claim 3 or 4, which is characterized in that first touch control electrode and described
The making material of two touch control electrodes is transparent conductive material.
14. a kind of touch control display apparatus characterized by comprising as the described in any item touch-controls of claim 1~13 show base
Plate.
15. a kind of production method of touch display substrate, which is characterized in that for making such as any one of claim 1~13 institute
The touch display substrate stated, which comprises
Underlay substrate is provided；
Pixel unit is formed on the underlay substrate and pressure touch structure, the pixel unit include: miniature light-emitting diodes
Pipe, the pressure touch structure are arranged for sensing the pressure information being applied on touch display substrate in the pixel list
Between member.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428099.8A CN110147179A (en) | 2019-05-22 | 2019-05-22 | A kind of touch display substrate and preparation method thereof, touch control display apparatus |
| PCT/CN2020/082013 WO2020233233A1 (en) | 2019-05-22 | 2020-03-30 | Touch display substrate and manufacturing method therefor, and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428099.8A CN110147179A (en) | 2019-05-22 | 2019-05-22 | A kind of touch display substrate and preparation method thereof, touch control display apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110147179A true CN110147179A (en) | 2019-08-20 |
Family
ID=67592567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910428099.8A Pending CN110147179A (en) | 2019-05-22 | 2019-05-22 | A kind of touch display substrate and preparation method thereof, touch control display apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110147179A (en) |
| WO (1) | WO2020233233A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111625145A (en) * | 2020-05-27 | 2020-09-04 | 京东方科技集团股份有限公司 | Touch display substrate, preparation method thereof and touch display device |
| WO2020233233A1 (en) * | 2019-05-22 | 2020-11-26 | 京东方科技集团股份有限公司 | Touch display substrate and manufacturing method therefor, and touch display device |
| CN112114703A (en) * | 2020-09-10 | 2020-12-22 | 厦门天马微电子有限公司 | Display panel and display device |
| CN112864184A (en) * | 2021-03-22 | 2021-05-28 | 合肥鑫晟光电科技有限公司 | Light-emitting substrate, display device and manufacturing method |
| TWI751680B (en) * | 2020-08-26 | 2022-01-01 | 大陸商業成光電（無錫）有限公司 | Touch display module, method for making touch display module and touch display device |
| CN114281206A (en) * | 2021-12-14 | 2022-04-05 | 武汉华星光电半导体显示技术有限公司 | Display panel and mobile terminal |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542091A (en) * | 2020-12-02 | 2021-03-23 | 合肥维信诺科技有限公司 | Flexible display panel, manufacturing method thereof and display device |
| CN112817480A (en) * | 2021-01-26 | 2021-05-18 | 上海天马有机发光显示技术有限公司 | Touch display module and display device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020563A (en) * | 2016-08-09 | 2016-10-12 | 上海天马微电子有限公司 | Display panel and display device |
| CN106293244A (en) * | 2016-08-30 | 2017-01-04 | 京东方科技集团股份有限公司 | Touch-control display panel and driving method thereof and touch control display apparatus |
| CN108664165A (en) * | 2018-05-08 | 2018-10-16 | 业成科技（成都）有限公司 | The electronic device of display panel and the application display panel |
| CN109256052A (en) * | 2018-09-21 | 2019-01-22 | 京东方科技集团股份有限公司 | Electronic equipment, display panel, driving backboard and its manufacturing method |
| CN109407406A (en) * | 2018-12-24 | 2019-03-01 | 厦门天马微电子有限公司 | Display module and display device |
| CN109728036A (en) * | 2017-10-31 | 2019-05-07 | 瑞鼎科技股份有限公司 | Embedded capacitance touching control panel |
| CN109782959A (en) * | 2019-02-02 | 2019-05-21 | 京东方科技集团股份有限公司 | Touch display screen, driving method and display device |
| CN109859647A (en) * | 2019-03-29 | 2019-06-07 | 上海天马微电子有限公司 | A kind of display panel and display device |
| US20190304958A1 (en) * | 2018-03-28 | 2019-10-03 | PlayNitride Inc. | Micro led display panel and manufacturing method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204965385U (en) * | 2015-10-15 | 2016-01-13 | 京东方科技集团股份有限公司 | In cell touch panel and display device |
| CN205038626U (en) * | 2015-10-26 | 2016-02-17 | 京东方科技集团股份有限公司 | In cell touch panel and display device |
| CN106610747B (en) * | 2015-10-26 | 2020-02-07 | 京东方科技集团股份有限公司 | Embedded touch screen, driving method thereof and display device |
| CN105808001B (en) * | 2016-03-10 | 2018-07-17 | 京东方科技集团股份有限公司 | A kind of pressure sensitivity touch screen and display device |
| CN108563352B (en) * | 2018-02-01 | 2021-02-02 | 京东方科技集团股份有限公司 | Touch display substrate, manufacturing method, touch display device and driving method |
| CN110147179A (en) * | 2019-05-22 | 2019-08-20 | 京东方科技集团股份有限公司 | A kind of touch display substrate and preparation method thereof, touch control display apparatus |
-
2019
- 2019-05-22 CN CN201910428099.8A patent/CN110147179A/en active Pending
-
2020
- 2020-03-30 WO PCT/CN2020/082013 patent/WO2020233233A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020563A (en) * | 2016-08-09 | 2016-10-12 | 上海天马微电子有限公司 | Display panel and display device |
| CN106293244A (en) * | 2016-08-30 | 2017-01-04 | 京东方科技集团股份有限公司 | Touch-control display panel and driving method thereof and touch control display apparatus |
| CN109728036A (en) * | 2017-10-31 | 2019-05-07 | 瑞鼎科技股份有限公司 | Embedded capacitance touching control panel |
| US20190304958A1 (en) * | 2018-03-28 | 2019-10-03 | PlayNitride Inc. | Micro led display panel and manufacturing method thereof |
| CN108664165A (en) * | 2018-05-08 | 2018-10-16 | 业成科技（成都）有限公司 | The electronic device of display panel and the application display panel |
| CN109256052A (en) * | 2018-09-21 | 2019-01-22 | 京东方科技集团股份有限公司 | Electronic equipment, display panel, driving backboard and its manufacturing method |
| CN109407406A (en) * | 2018-12-24 | 2019-03-01 | 厦门天马微电子有限公司 | Display module and display device |
| CN109782959A (en) * | 2019-02-02 | 2019-05-21 | 京东方科技集团股份有限公司 | Touch display screen, driving method and display device |
| CN109859647A (en) * | 2019-03-29 | 2019-06-07 | 上海天马微电子有限公司 | A kind of display panel and display device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233233A1 (en) * | 2019-05-22 | 2020-11-26 | 京东方科技集团股份有限公司 | Touch display substrate and manufacturing method therefor, and touch display device |
| CN111625145A (en) * | 2020-05-27 | 2020-09-04 | 京东方科技集团股份有限公司 | Touch display substrate, preparation method thereof and touch display device |
| CN111625145B (en) * | 2020-05-27 | 2024-01-09 | 京东方科技集团股份有限公司 | Touch display substrate, preparation method thereof and touch display device |
| TWI751680B (en) * | 2020-08-26 | 2022-01-01 | 大陸商業成光電（無錫）有限公司 | Touch display module, method for making touch display module and touch display device |
| CN112114703A (en) * | 2020-09-10 | 2020-12-22 | 厦门天马微电子有限公司 | Display panel and display device |
| CN112114703B (en) * | 2020-09-10 | 2022-10-04 | 厦门天马微电子有限公司 | Display panel and display device |
| CN112864184A (en) * | 2021-03-22 | 2021-05-28 | 合肥鑫晟光电科技有限公司 | Light-emitting substrate, display device and manufacturing method |
| CN112864184B (en) * | 2021-03-22 | 2023-04-07 | 合肥鑫晟光电科技有限公司 | Light-emitting substrate, display device and manufacturing method |
| CN114281206A (en) * | 2021-12-14 | 2022-04-05 | 武汉华星光电半导体显示技术有限公司 | Display panel and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020233233A1 (en) | 2020-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110147179A (en) | A kind of touch display substrate and preparation method thereof, touch control display apparatus | |
| CN107342370B (en) | Display panel and display device | |
| CN104133602B (en) | Touch screen panel, touch-sensing controller and touch-sensing system | |
| CN112750397B (en) | Display panel, driving method thereof and display device | |
| US9846510B2 (en) | Display apparatus using semiconductor light emitting device | |
| US9871082B2 (en) | Organic light emitting display integrated with touch screen panel | |
| CN103886823B (en) | Display device | |
| CN205645814U (en) | Organic luminous display panel | |
| US10516014B2 (en) | Touch OLED display panel and display apparatus | |
| CN107168578B (en) | In-cell touch display panel and preparation method thereof, display device | |
| CN107026191B (en) | OLED display device and control method thereof | |
| CN110010021A (en) | Inorganic light-emitting diode display base plate, display device and driving method | |
| CN106708339A (en) | Embedded touch screen, driving method thereof and display device | |
| CN109782965B (en) | Touch display substrate and display device | |
| KR20170047057A (en) | Display device | |
| CN109637426A (en) | Display panel and display device | |
| CN108803932A (en) | Pixel circuit, array substrate, display panel and its driving method | |
| TWI818705B (en) | Display panel and electronic device including the same | |
| US10719153B2 (en) | Display panel including touch circuit, touch detection method thereof and display device | |
| CN109871156B (en) | Touch panel, touch device, and method of manufacturing touch panel | |
| CN113434054A (en) | Display panel and display device | |
| KR101688165B1 (en) | Display device using semiconductor light emitting device | |
| US10152166B2 (en) | Display device using semiconductor light emitting device | |
| CN112789582B (en) | Touch display panel, driving circuit board, touch display device and driving method thereof | |
| CN112259576B (en) | Array substrate, display panel and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |