CN110442255A - Touch base plate and touch control display apparatus - Google Patents

Touch base plate and touch control display apparatus Download PDF

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Publication number
CN110442255A
CN110442255A CN201910143211.3A CN201910143211A CN110442255A CN 110442255 A CN110442255 A CN 110442255A CN 201910143211 A CN201910143211 A CN 201910143211A CN 110442255 A CN110442255 A CN 110442255A
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CN
China
Prior art keywords
touch
touch control
hole
control electrode
touching signals
Prior art date
Application number
CN201910143211.3A
Other languages
Chinese (zh)
Inventor
包智颖
王世君
冯博
穆文凯
肖文俊
纪昊亮
陈晓晓
董骥
杨冰清
赵天鑫
许浩
王洋
Original Assignee
京东方科技集团股份有限公司
北京京东方显示技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 京东方科技集团股份有限公司, 北京京东方显示技术有限公司 filed Critical 京东方科技集团股份有限公司
Priority to CN201910143211.3A priority Critical patent/CN110442255A/en
Priority claimed from PCT/CN2019/106200 external-priority patent/WO2020173081A1/en
Publication of CN110442255A publication Critical patent/CN110442255A/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; 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

Abstract

The embodiment of the present invention provides a kind of touch base plate and touch control display apparatus, is related to technical field of touch control, can solve the problems, such as that the via hole between the first touch control electrode and the first touching signals line is unevenly distributed.Touch base plate includes touch-control structure, for identifying to position of touch;Touch-control structure includes that the first touch control electrode being arranged on substrate and the first touching signals line being electrically connected with each first touch control electrode, the first touching signals line are located in their extension direction in multiple first touch control electrodes;Touch base plate further include: the first insulating layer between the first touch control electrode and the first touching signals line is set;First touching signals line is electrically connected at least through the first via hole on the first insulating layer with the first touch control electrode;On the extending direction of the first touching signals line, in addition to the first touch control electrode being electrically connected with the first touching signals line, the first blind hole is provided on the first insulating layer between other first touch control electrodes and the first touching signals line.

Description

Touch base plate and touch control display apparatus

Technical field

The present invention relates to technical field of touch control more particularly to a kind of touch base plates and touch control display apparatus.

Background technique

Since touch technology rises, since it has the characteristics that simple, quick, hommization, thus touch technology is general And degree is higher and higher, the product with touch function is also more and more on the market, such as mobile phone, plate and laptop Deng.

Summary of the invention

The embodiment of the present invention provides a kind of touch base plate and touch control display apparatus, can solve the first touch control electrode and first The problem of via hole between touching signals line is unevenly distributed.

In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that

On the one hand, a kind of touch base plate is provided, comprising: touch-control structure, for being identified to position of touch;The touch-control Structure includes the first touch control electrode being arranged on substrate and the first touch-control being electrically connected with each first touch control electrode Signal wire, the first touching signals line are located in their extension direction in multiple first touch control electrodes;The touch-control Substrate further include: the first insulating layer between first touch control electrode and the first touching signals line is set;Described One touching signals line is electrically connected at least through the first via hole on first insulating layer with first touch control electrode;Described On the extending direction of first touching signals line, in addition to the first touch control electrode being electrically connected with the first touching signals line, Qi Tasuo It states and is provided with the first blind hole on first insulating layer between the first touch control electrode and the first touching signals line.

In some embodiments, first insulating layer includes the first insulating sublayer being cascading over the substrate Layer and the second insulating sublayer layer;First via hole includes that the first sub- via hole being arranged on the first insulating sublayer layer and setting exist The second sub- via hole on the second insulating sublayer layer;The first sub- via hole and the second sub- via hole are over the substrate just Projection has overlapping region;First blind hole runs through the second insulating sublayer layer;Alternatively, being arranged on the first insulating sublayer layer There is the sub- via hole of third, the second insulating sublayer layer covers the sub- via hole of third, and the second insulating sublayer layer is positioned at described It is recessed at the position of the sub- via hole of third, to form first blind hole.

In some embodiments, the orthographic projection of first touch control electrode and first via hole over the substrate has Overlapping region.

In some embodiments, along the extending direction of the first touching signals line, first via hole and described first Blind hole is uniformly distributed.

In some embodiments, first via hole and the orthographic projection of first touch control electrode over the substrate are without weight Folded region;The touch base plate further includes that first touch control electrode is arranged in far from the auxiliary of the first touching signals line side The second insulating layer for helping electrode and being arranged between the auxiliary electrode and first touch control electrode;The auxiliary electrode is logical The third via hole crossed in the second insulating layer is electrically connected with first touch control electrode;The auxiliary electrode also passes through described First via hole on the 4th via hole and first insulating layer on two insulating layers is electrically connected with the first touching signals line It connects, the 4th via hole and the orthographic projection of first via hole over the substrate have overlapping region.

In some embodiments, first blind hole includes the first sub- blind hole and the second sub- blind hole;The first sub- blind hole With the non-overlapping region of orthographic projection of the described second sub- blind hole over the substrate.

In some embodiments, the auxiliary electrode and the same material of pixel electrode same layer.

In some embodiments, multiple first touch control electrodes are arranged along first direction, first touch control electrode edge Second direction extends;The first direction and the second direction intersect;The touch-control structure further include: in a second direction Multiple second touch control electrodes of arrangement and the second touching signals line for being electrically connected with each second touch control electrode, described the Two touch control electrodes and the second touching signals line extend along the first direction;First touch control electrode and described second Touch control electrode mutually insulated.

In some embodiments, first touch control electrode includes multiple first vacancy sections, the second touch control electrode packet Multiple touch-control sub-electrodes are included, the touch-control sub-electrode is arranged in first vacancy section.

In some embodiments, first touch control electrode further includes multiple second vacancy sections;The touch base plate also wraps A plurality of signal wire is included, the orthographic projection of segment signal line and first vacancy section over the substrate has in a plurality of signal wire There is an overlapping region, segment signal line and the orthographic projection of second vacancy section over the substrate have overlapping region, and described The orthographic projection of first vacancy section over the substrate has the signal wire of overlapping region and with second vacancy section in the lining It is unlike signal line that orthographic projection on bottom, which has the signal wire of overlapping region,;The signal wire is grid line or data line.

In some embodiments, the touch base plate further includes being arranged in the first touching signals line far from described first The connecting line of touch control electrode side, the connecting line are electrically connected with the first touching signals line.

In some embodiments, multiple first touch control electrodes are arranged in matrix.

On the other hand, a kind of touch control display apparatus is provided, including above-mentioned touch base plate.

The embodiment of the present invention provides a kind of touch base plate and touch control display apparatus, including the first touch control electrode and the first touch-control Signal wire, the first touching signals line is located in their extension direction in multiple first touch control electrodes, due to the embodiment of the present invention In addition to the first insulating layer between the first touching signals line and the first touch control electrode being electrically connected with the first touching signals line First touch control electrode and the first touching signals line are electrically connected outer, in the first touching signals by the first via hole of upper setting On the extending direction of line, in addition to the first touch control electrode being electrically connected with the first touching signals line, also in other first touch-control electricity The first blind hole is set on the first insulating layer between pole and the first touching signals line, thus in the extension of the first touching signals line On direction, via hole such as the first via hole or the first blind hole are both provided between the first touching signals line and multiple first touch control electrodes, So as to improve the via hole on the extending direction of the first touching signals line, between the first touch control electrode and the first touching signals line The problem of being unevenly distributed solves the first via arrangement direction for connecting the first touch control electrode and the first touching signals line Caused oblique line is bad and influences the problem of touch control display apparatus shows picture homogeneity.

Detailed description of the invention

Technical solution in order to illustrate the embodiments of the present invention more clearly or in the related technology, below will be to embodiment or phase Attached drawing needed in technical description is closed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram for touch base plate that the relevant technologies provide;

Fig. 2 is a kind of structural schematic diagram one of touch base plate provided in an embodiment of the present invention;

Fig. 3 a is a kind of structural schematic diagram two of touch base plate provided in an embodiment of the present invention;

Fig. 3 b is a kind of structural schematic diagram three of touch base plate provided in an embodiment of the present invention;

Fig. 4 is a kind of structural schematic diagram four of touch base plate provided in an embodiment of the present invention;

Fig. 5 is that a kind of structure that first touch control electrode is electrically connected with the first touching signals line provided in an embodiment of the present invention is shown It is intended to one;

Fig. 6 is a kind of first touching signals line provided in an embodiment of the present invention across setting the first touch control electrode, and not with first The structural schematic diagram one of touch control electrode electrical connection;

Fig. 7 is that a kind of structure that first touch control electrode is electrically connected with the first touching signals line provided in an embodiment of the present invention is shown It is intended to two;

Fig. 8 a is a kind of first touching signals line provided in an embodiment of the present invention across setting the first touch control electrode, and not with first The structural schematic diagram two of touch control electrode electrical connection;

Fig. 8 b is a kind of first touching signals line provided in an embodiment of the present invention across setting the first touch control electrode, and not with first The structural schematic diagram three of touch control electrode electrical connection;

Fig. 9 a is a kind of structure that first touch control electrode is electrically connected with the first touching signals line provided in an embodiment of the present invention Schematic diagram three;

Fig. 9 b be Fig. 9 a in AA to schematic cross-sectional view one;

Fig. 9 c be Fig. 9 a in AA to schematic cross-sectional view two;

Figure 10 is a kind of first touching signals line provided in an embodiment of the present invention across setting the first touch control electrode, and not with first The structural schematic diagram four of touch control electrode electrical connection;

Figure 11 a be Figure 10 in BB to schematic cross-sectional view one;

Figure 11 b be Figure 10 in BB to schematic cross-sectional view two;

Figure 12 a be Fig. 9 a in AA to schematic cross-sectional view three;

Figure 12 b be Figure 10 in BB to schematic cross-sectional view three.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

In the related technology, as shown in Figure 1, touch base plate includes multiple first touch control electrode, 10 Hes arranged in the first direction The multiple second touch control electrodes 20 arranged in a second direction, first direction and second direction intersect, the first touch control electrode 10 Extend in a second direction, second touch control electrode 20 extends in a first direction, and the first touch control electrode 10 includes multiple first vacancy sections 101, second touch control electrode 20 includes the touch-control sub-electrode 201 that is arranged in the first vacancy section 101, the first touch control electrode 10 and the Two touch control electrodes, 20 mutually insulated.Chip (Integrated Circuit, abbreviation in order to realize narrow frame, in touch device IC) the same side of touch base plate is set, thus the first touching signals line 30 for being electrically connected with the first touch control electrode 10 and with The second touching signals line 40 that second touch control electrode 20 is electrically connected extends in a first direction.Since second touch control electrode 20 is also It extends in a first direction, thus as shown in Figure 1 on the extending direction of the second touching signals line 40, it can believe in the second touch-control Multiple second via holes are uniformly arranged on insulating layer (Passivation, abbreviation PVX) number between line 40 and second touch control electrode 20 (Via) 60, the second touching signals line 40 and second touch control electrode 20 are electrically connected.

However, the first touching signals line 30 extends in a first direction since the first touch control electrode 10 extends in a second direction, Thus on the extending direction of the first touching signals line 30, a first touching signals line 30 and first touch control electrode 10 it Between insulating layer on be provided with the first via hole 50, the first touching signals line 30 is connected electrically in one with first touch control electrode 10 It rises, the first via hole 50 is not provided on the insulating layer between the first touching signals line 30 and other touch control electrodes, so, entirely The first via hole 50 can be unevenly distributed on touch base plate, and it is bad (as shown in Figure 1 to will cause oblique line along 50 orientation of the first via hole Oblique line), thus influence touch control display apparatus show picture homogeneity.

Based on this, the embodiment of the present invention provides a kind of touch base plate, as shown in Fig. 2, Fig. 3 a, Fig. 3 b and Fig. 4, comprising: Touch-control structure, for being identified to position of touch;Touch-control structure include setting the first touch control electrode 10 on substrate and The first touching signals line 30 being electrically connected with each first touch control electrode 10, the first touching signals line 30 in their extension direction across In multiple first touch control electrodes 10.

In the embodiment of the present invention, first direction and second direction intersect.

Herein, for the specific structure of touch-control structure without limiting, position of touch can be identified by being subject to.

Two kinds of specific touch-control structures presented below.

The first: as shown in Fig. 2, Fig. 3 a and Fig. 3 b, arranging in multiple first touch control electrodes 10 along first direction, first In the case that touch control electrode 10 extends in a second direction, in order to be identified to position of touch, touch-control structure further include: along second Multiple second touch control electrodes 20 of direction arrangement and the second touching signals line 40 being electrically connected with each second touch control electrode 20, Second touch control electrode 20 and the second touching signals line 40 extend in a first direction;First touch control electrode 10 and second touch control electrode 20 mutually insulateds.

In the case where touch-control structure includes the first touch control electrode 10 and second touch control electrode 20, the first touch-control electricity can be Pole 10 be driving electrodes (Tx sensor), second touch control electrode 20 be induction electrode (Rx sensor), at this time with the first touch-control The first touching signals line 30 that electrode 10 is electrically connected is properly termed as Tx line, the second touch-control letter being electrically connected with second touch control electrode 20 Number line 40 is properly termed as Rx line;Being also possible to the first touch control electrode 10 is induction electrode, and second touch control electrode 20 is driving electrodes.

On this basis, in some embodiments, as shown in Fig. 2, the first touch control electrode 10 and second touch control electrode 20 are set It sets in different layers, the first touch control electrode 10 and second touch control electrode 20 are electric in the first touch control electrode 10 and the second touch-control by setting Insulating layer mutually insulated between pole 20.

In further embodiments, as shown in Figure 3a and Figure 3b shows, the first touch control electrode 10 and second touch control electrode 20 are arranged In same layer.When the first touch control electrode 10 and second touch control electrode 20 are arranged in same layer, the first touch-control can be made simultaneously Electrode 10 and second touch control electrode 20, so as to simplify the manufacture craft of touch base plate.

When the first touch control electrode 10 and second touch control electrode 20 are arranged in same layer, the first touch control electrode 10 packet can be The multiple first sub- touch control electrodes being directly linked together are included, second touch control electrode 20 includes the multiple second son touchings mutually disconnected Electrode is controlled, is connected between multiple second sub- touch control electrodes by building bridge, builds bridge and is provided with insulation between the first touch control electrode 10 Layer;It is also possible to as shown in Figure 3a and Figure 3b shows, the first touch control electrode 10 includes multiple first vacancy sections 101, second touch control electrode 20 include multiple touch-control sub-electrodes 201 (touch unit), and touch-control sub-electrode 201 is arranged in the first vacancy section 101.

Wherein, it at the intersection location of the first touch control electrode 10 and second touch control electrode 20, can be as shown in Figure 3b, the One touch control electrode 10 includes first vacancy section 101, and second touch control electrode 20 includes a touch-control sub-electrode 201;It can also be with It is that as shown in Figure 3a, the first touch control electrode 10 includes multiple first vacancy sections 101, second touch control electrode 20 includes multiple touch-control Electrode 201.

The embodiment of the present invention is preferred, and as shown in Figure 3a and Figure 3b shows, the first touch control electrode 10 includes multiple first vacancy sections 101, second touch control electrode 20 includes multiple touch-control sub-electrodes 201, and touch-control sub-electrode 201 is arranged in the first vacancy section 101.This Sample one can not only make the first touch control electrode 10 and second touch control electrode 20, but also the first touch control electrode 10 and simultaneously Without making insulating layer between two touch control electrodes 20, eliminates one step from the process so as to save, simplify the manufacture craft of touch base plate, mention The producing efficiency of high touch base plate.

In addition, when the first touch control electrode 10 includes multiple first vacancy sections 101, second touch control electrode 20 includes multiple touch-controls Sub-electrode 201, when touch-control sub-electrode 201 is arranged in the first vacancy section 101, the case where touch base plate is touch display substrate Under, in some embodiments, the first touch control electrode 10 and second touch control electrode 20 are multiplexed with public electrode (Vcom).Such one Come, the first touch control electrode 10 and second touch control electrode 20 not only can be used to implement touch function (touch), but also can be used to implement Display function (display), and touch function and display function can be realized simultaneously.Based on this, when the first touch-control of touch base plate Electrode 10 includes multiple first vacancy sections 101, and second touch control electrode 20 includes multiple touch-control sub-electrodes 201, touch-control sub-electrode 201 When being arranged in the first vacancy section 101, since touch function and display function can be realized simultaneously, the embodiment of the present invention is also It can solve the problem of high-resolution products data line (Source) charging time deficiency, and support active pen.

It should be noted that since second touch control electrode 20 and the second touching signals line 40 extend in a first direction, because And as shown in Fig. 2, Fig. 3 a and Fig. 3 b, the second touching signals line 40 can pass through the extending direction along the second touching signals line 40 Equally distributed multiple second via holes 60 are electrically connected with second touch control electrode 20.Due to for connecting 40 He of the second touching signals line Second via hole 60 of second touch control electrode 20 is equally distributed on entire touch base plate (panel), therefore will not be generated Hole macroscopic view is bad.

Second: as shown in figure 4, multiple first touch control electrodes 10 are arranged in matrix.

When multiple first touch control electrodes 10 are arranged in matrix, multiple first touch control electrodes 10 can be arranged into m row × n column, M, n are positive integer, m >=2, n >=2.Exemplary, multiple first touch control electrodes 10 are arranged into 80 rows × 100 column.

In the case where touch base plate is touch display substrate, in some embodiments, multiple first touch control electrodes 10 are multiple With for public electrode.

The embodiment of the present invention, when multiple first touch control electrodes 10 are multiplexed with public electrode, the first touch-control electricity multiple in this way Pole 10 not only can be used to implement touch function, but also can be used to implement display function.Relative to both making the first touch control electrode 10, Public electrode is made again, and multiple first touch control electrodes 10 are multiplexed with public electrode, can reduce touch-control base by the embodiment of the present invention The thickness of plate.

In some embodiments, the material of the first touch control electrode 10 and second touch control electrode 20 is transparent conductive material.Show Example, the material of the first touch control electrode 10 and second touch control electrode 20 be ITO (Indium Tin Oxide, tin indium oxide) or IZO (Indium Zinc Oxide, indium zinc oxide) etc..

In the case where touch base plate is touch display substrate, touch base plate further includes grid line (Gate) and data line (Date).In some embodiments, the first touching signals line 30 in the embodiment of the present invention and the second touching signals line 40 and touching Control the grid line or the same material of data line same layer on substrate.When the first touching signals line 30, the second touching signals line 40 and grid line are same When layer is with material, the first touching signals line 30, the second touching signals line 40 and grid line can be made simultaneously.In the case, One touching signals line 30, the second touching signals line 40 are parallel with grid line.When the first touching signals line 30, the second touching signals line 40 When with data line same layer with material, the first touching signals line 30, the second touching signals line 40 and data line line can be made simultaneously. In the case, the first touching signals line 30, the second touching signals line 40 are parallel with data line.The embodiment of the present invention is preferred, First touching signals line 30, the second touching signals line 40 and the same material of data line same layer.It should be noted that working as touch base plate not It only include the first touch control electrode 10 and the first touching signals line 30 including second touch control electrode 20 and the second touching signals line 40 When, the first touching signals line 30 and grid line or the same material of data line same layer on touch base plate.

In addition, public electrode wire (i.e. Vcom line) can be with the same material of grid line;It can also be with the same material of data line same layer.

As shown in Figure 5 and Figure 6, touch base plate further include: be arranged in the first touch control electrode 10 and the first touching signals line 30 Between the first insulating layer 70;As shown in figure 5, the first touching signals line 30 is at least through the first via hole on the first insulating layer 70 50 are electrically connected with the first touch control electrode 10;On the extending direction of the first touching signals line 30, remove and the first touching signals line Outside first touch control electrodes 10 of 30 electrical connections, as shown in fig. 6, other first touch control electrodes 10 and the first touching signals line 30 it Between the first insulating layer 70 on be provided with the first blind hole 503.

Wherein it is possible to be that the first touching signals line 30 is directly touched by the first via hole 50 and first on the first insulating layer 70 Electrode 10 is controlled to be electrically connected;It is also possible to the first touching signals line 30 and passes through the first via hole 50 on the first insulating layer 70 and other Supplementary structure is electrically connected with the first touch control electrode 10.

It should be noted that the first insulating layer between the first touching signals line 30 and above-mentioned other first touch control electrodes 10 The first blind hole 503 is provided on 70, due to cannot be by the first blind hole 503 by the first touching signals line 30 and other first touch-controls Electrode 10 is electrically connected, thus the first blind hole 503 is virtual via hole (Dummy Via), does not have practical connection function, because On the extending direction of the first touching signals line 30, the first touching signals line 30 will not be electrically connected with other first touch control electrodes 10 for this It connects, leads to short-circuit (short), influence touch-control.

Herein, the first insulating layer 70 between the first touch control electrode 10 and the first touching signals line 30 can be one layer; It may include the multilayer being stacked, to this without limiting.

On this basis, when a first touching signals line 30 is electrically connected with first touch control electrode 10, can be as Shown in Fig. 3 b, a first touching signals line 30 passes through first via hole 50 and first touch-control on the first insulating layer 70 Electrode 10 is electrically connected;It is also possible to as illustrated in fig. 2 and 3 a, a first touching signals line 30 passes through on the first insulating layer 70 Multiple first via holes 50 are electrically connected with first touch control electrode 10.Attached drawing 3a passes through first with a first touching signals line 30 Eight the first via holes 50 on insulating layer 70 are illustrated for being electrically connected with first touch control electrode 10.In order to increase first The contact area of touching signals line 30 and the first touch control electrode 10 and ensure the first touching signals line 30 and the first touch control electrode The validity of 10 connections, the embodiment of the present invention is preferred, as shown in Fig. 2, Fig. 3 a and Fig. 4, a first touching signals line 30 It is electrically connected by multiple first via holes 50 on the first insulating layer 70 with first touch control electrode 10.

The embodiment of the present invention provides a kind of touch base plate, including the first touch control electrode 10 and the first touching signals line 30, the One touching signals line 30 is located in their extension direction in multiple first touch control electrodes 10, due to the embodiment of the present invention in addition to The first insulating layer between first touching signals line 30 and the first touch control electrode 10 being electrically connected with the first touching signals line 30 First via hole 50 is set on 70, the first touch control electrode 10 and the first touching signals line 30 are electrically connected outer, first On the extending direction of touching signals line 30, in addition to the first touch control electrode 10 being electrically connected with the first touching signals line 30, also exist First blind hole 503 is set on the first insulating layer 70 between other first touch control electrodes 10 and the first touching signals line 30, because And on the extending direction of the first touching signals line 30, it is all set between the first touching signals line 30 and multiple first touch control electrodes 10 It is equipped with via hole such as the first via hole 50 or the first blind hole 503, so as to improve on the extending direction of the first touching signals line 30, The problem of via hole between one touch control electrode 10 and the first touching signals line 30 is unevenly distributed solves for connecting the first touching Bad show with influence touch-control of oblique line caused by 50 orientation of the first via hole of electrode 10 and the first touching signals line 30 is controlled to fill The problem of setting display picture homogeneity.

In some embodiments, as shown in Fig. 7, Fig. 8 a and Fig. 8 b, the first insulating layer 70 includes being cascading serving as a contrast The first insulating sublayer layer 701 and the second insulating sublayer layer 702 on bottom;As shown in fig. 7, the first via hole 50 includes that setting is exhausted in the first son The first sub- the second sub- via hole 502 via hole 501 and be arranged on the second insulating sublayer layer 702 in edge layer 701;First sub- via hole 501 and second the orthographic projection on substrate of sub- via hole 502 there is overlapping region;As shown in Figure 8 a, the first blind hole 503 runs through second Insulating sublayer layer 702;Alternatively, as shown in Figure 8 b, the sub- via hole of third, the second insulating sublayer layer 702 are provided on the first insulating sublayer layer 701 The sub- via hole of third is covered, and the second insulating sublayer layer 702 is recessed at the position for being located at the sub- via hole of third, to form the first blind hole 503。

It should be noted that in the case where the first blind hole 503 runs through the second insulating sublayer layer 702, it can first on substrate The first insulating sublayer layer 701 and the second insulating sublayer layer 702 are formed, then forms via hole on the second insulating sublayer layer 702;It is exhausted in the first son The sub- via hole of third is provided in edge layer 701, the second insulating sublayer layer 702 covers the sub- via hole of third, and the second insulating sublayer layer 702 is in place It is recessed at the position of the sub- via hole of third, in the case where forming the first blind hole 503, the first son can be first formed on the substrate absolutely Edge layer 701, then the sub- via hole of third is formed on the first insulating sublayer layer 701, eventually form the second insulating sublayer layer 702.

Wherein, the material of the material of the first insulating sublayer layer 701 and the second insulating sublayer layer 702 can be identical, can not also phase Together.It is considered that if the material of the material of the first insulating sublayer layer 701 and the second insulating sublayer layer 702 is identical, in the second insulating sublayer layer It is formed on 702 (as etched) during via hole, if the process is not controlled properly, it is possible to over etching can occur, cause in the first son Also via hole is formed on insulating layer 701, will form through-hole on the first insulating layer 70 in this way.Based on this, the embodiment of the present invention is excellent Choosing, the material of the material of the first insulating sublayer layer 701 and the second insulating sublayer layer 702 is not identical.It is exemplary, the first insulating sublayer layer 701 material is inorganic material, and the material of the second insulating sublayer layer 702 is organic material.

It is exhausted in the second son in this way when the material of the material of the first insulating sublayer layer 701 and the second insulating sublayer layer 702 is not identical It, can be to avoid influencing the first insulating sublayer layer 701 when forming via hole in edge layer 702.

In some embodiments, as shown in figure 5 and figure 7, the first touch control electrode 10 and the first via hole 50 be on substrate just Projection has overlapping region.

Since the orthographic projection of the first touch control electrode 10 and the first via hole 50 on substrate has overlapping region, thus the first touching Control electrode 10 can be directly electrically connected by the first via hole 50 on the first insulating layer 70 with the first touching signals line 30.

In order to further increase on the extending direction of the first touching signals line 30, the first touch control electrode 10 and the first touch-control Via hole distribution uniformity between signal wire 30, to improve the homogeneity that touch control display apparatus shows picture, therefore in some realities It applies in example, as shown in Fig. 2, Fig. 3 a and Fig. 3 b, along the extending direction of the first touching signals line 30, the first via hole 50 and first blind Hole 503 is uniformly distributed.

In further embodiments, as shown in Fig. 9 a, Fig. 9 b and Fig. 9 c, the first via hole 50 and the first touch control electrode 10 exist The non-overlapping region of orthographic projection on substrate, touch base plate further include being arranged in the first touch control electrode 10 far from the first touching signals line The auxiliary electrode 80 of 30 sides and the second insulating layer 90 being arranged between auxiliary electrode 80 and the first touch control electrode 10;Auxiliary Electrode 80 is electrically connected by the third via hole 901 in second insulating layer 90 with the first touch control electrode 10;Auxiliary electrode 80 also passes through The first via hole 50 on the 4th via hole 902 and the first insulating layer 70 in second insulating layer 90 is electrically connected with the first touching signals line 30 It connects, the orthographic projection of the 4th via hole 902 and the first via hole 50 on substrate has overlapping region.

The grid line 1 and data line 2 that transverse and longitudinal is intersected in attached drawing 9a limit multiple sub-pixes, are applied to liquid crystal in touch base plate When in display device, pixel electrode 3 is provided in each sub-pix, pixel electrode 3 is electrically connected with the drain electrode of thin film transistor (TFT) 4, Data line 2 is electrically connected with the source electrode of thin film transistor (TFT) 4, and thin film transistor (TFT) 4 further includes active layer, grid and gate insulation layer.It is attached Fig. 9 a illustrates the first touching signals line 30 across the structural schematic diagram for setting the first touch control electrode 10 being connected electrically.

In the case where touch base plate includes thin film transistor (TFT) 4, above-mentioned first insulating sublayer layer 701 can and thin film transistor (TFT) The same material of gate insulation layer same layer in 4, can be formed simultaneously the first insulating sublayer layer 701 and gate insulation layer, the second insulating sublayer in this way Layer 702 can be formed simultaneously the second insulating sublayer layer with the same material of flatness layer same layer being located on thin film transistor (TFT) 4 in this way 702 and flatness layer.

Herein, since auxiliary electrode 80 passes through 10 electricity of third via hole 901 and the first touch control electrode in second insulating layer 90 Connection, and pass through the first via hole 50 and the first touch-control on the 4th via hole 902 and the first insulating layer 70 in second insulating layer 90 Signal wire 30 is electrically connected, i.e., auxiliary electrode 80 is not only electrically connected with the first touch control electrode 10, but also is electrically connected with the first touching signals line 30 It connects, thus the first touch control electrode 10 is electrically connected with the first touching signals line 30.

In addition, in some embodiments, as is shown in fig. 9 c, the second blind hole 504 can also be formed on the first insulating layer 70. When the first insulating layer 70 includes the first insulating sublayer layer 701 and the second insulating sublayer layer 702 of stacking, as is shown in fig. 9 c, can be Second blind hole 504 runs through the second insulating sublayer layer 702;Alternatively, being provided with sub- via hole, the second insulating sublayer on the first insulating sublayer layer 701 The 02 covering sub- via hole of layer, and the second insulating sublayer layer 702 is recessed at the position for being located at the sub- via hole, it is blind to form second Hole 504.

The embodiment of the present invention is preferred, and the second blind hole 504 has overlay region with the orthographic projection of third via hole 901 on substrate Domain.

Based on above-mentioned, as is shown in fig. 9 c, in the embodiment of the present invention, the second blind hole 504 is formed on the first insulating layer 70, and Second blind hole 504 has overlapping region with the orthographic projection of third via hole 901 on substrate, so, the second blind hole 504 and the The depth in the hole that three via holes 901 are formed and the depth in the hole that the first via hole 50 and the 4th via hole 902 are formed are almost the same, are conducive to Improve the non-uniform problem in hole that the first via hole 50 and the 4th via hole 902 are formed.

On this basis, the material of the first insulating layer 70 and the material of second insulating layer 90 can be identical;It is also possible to not It is identical.In the case where the first insulating layer 70 includes the first insulating sublayer layer 701 and the second insulating sublayer layer 702 of stacking, the present invention Embodiment is preferred, and the material of the first insulating sublayer layer 701 and the material of second insulating layer 90 are inorganic material, the second insulating sublayer The material of layer 702 is organic material.

Since the material of the first insulating sublayer layer 701 and the material of second insulating layer 90 are inorganic material, thus utilize one The third mistake on the first sub- via hole 501 and second insulating layer 90 that procedure can be formed simultaneously on the first insulating sublayer layer 701 Hole 901, the 4th via hole 902.Specifically, in the third via hole 901 formed in second insulating layer 90, due to the first touch control electrode 10 barrier effect, thus third via hole 901 will not extend downwardly, but since the first touch control electrode 10 and the first via hole 50 exist The non-overlapping region of orthographic projection on substrate, therefore when etching second insulating layer 90 and forming four via holes 902, the can be etched simultaneously One insulating sublayer layer 701 forms the first sub- via hole 501, thus can use a procedure and can be formed simultaneously third via hole 901, the Four via holes 902 and the second sub- via hole 502.The second sub- mistake on the second insulating sublayer layer 702 can be formed using an other procedure Hole 502.Based on this, such as Fig. 9 b and as is shown in fig. 9 c, the first sub- via hole 501, third via hole can be formed using two procedures 901, the 4th via hole 902 and the second sub- via hole 502, simplify the manufacture craft of touch base plate.In addition, when the second blind hole 504 is passed through When wearing the second insulating sublayer layer 702, the second blind hole 504 can be with the second sub- via hole 502 while shape on the second insulating sublayer layer 702 At.

Based on above-mentioned, it is contemplated that when the first touching signals line 30 passes through the first touch control electrode 10 being connected electrically, from touching Controlling can see on the top view (such as Fig. 9 a) of substrate, and the first touching signals line 30 is needed through two via holes and the first touch-control electricity Pole 10 is electrically connected, and one is the first via hole 50 composition on the 4th via hole 902 and the first insulating layer 70 in second insulating layer 90 Via hole, the other is the third via hole 901 in second insulating layer 90, or the other is third mistake in second insulating layer 90 The via hole that the second blind hole 504 on hole 901 and the first insulating layer 70 is constituted.On the extending direction of the first touching signals line 30, In order to further increase the first touching signals line 30 across between multiple first touch control electrodes 10 and the first touching signals line 30 set Via hole distribution uniformity.Based on this, the embodiment of the present invention is preferred, as shown in Figure 10, Figure 11 a and Figure 11 b, the first blind hole 503 include the first sub- blind hole 5031 and the second sub- blind hole 5032;First sub- blind hole 5031 and the second sub- blind hole 5032 are on substrate The non-overlapping region of orthographic projection.

Attached drawing 10 illustrate the first touching signals line 30 across setting the first touch control electrode 10, but not with 10 electricity of the first touch control electrode The structural schematic diagram of connection.

In some embodiments, as shown in figure 11b, auxiliary electrode 80 also passes through the 5th via hole in second insulating layer 90 903 and the 6th via hole 904 be electrically connected with the first touch control electrode 10, the 5th via hole 903 and the first sub- blind hole 5031 are on substrate Orthographic projection has overlapping region, and the orthographic projection of the 6th via hole 904 and the second sub- blind hole 5032 on substrate has overlapping region.

Since the 5th via hole 903 and the 6th via hole 904 have weight with the orthographic projection of the first touch control electrode 10 on substrate Folded region, thus when etching forms the 5th via hole 903 and six via holes 904 in second insulating layer 90, due to the first touch-control electricity The barrier effect of pole 10, because without etching into the first insulating sublayer layer 701, therefore can be to avoid the first touch control electrode 10 and first Touching signals line 30 is electrically connected.

With reference to Fig. 9 a and Figure 10, along the extending direction of the first touching signals line 30, the first touching signals line 30 is every across what is set Two via holes are respectively provided between a first touch control electrode 10 and the first touching signals line 30, it is ensured that via hole on entire touch base plate Be uniformly distributed, provide touch control display apparatus show picture homogeneity.

In some embodiments, auxiliary electrode 80 and the same material of 3 same layer of pixel electrode.

The embodiment of the present invention, due to auxiliary electrode 80 and the same material of 3 same layer of pixel electrode, thus can be in production pixel electricity Auxiliary electrode 80 is made while pole 3, to simplify the manufacture craft of touch base plate.

With reference to Fig. 3 a and Fig. 3 b, when the first touch control electrode 10 only includes the first vacancy section 101, since part grid line 1 passes through The first vacancy section 101 is crossed, part grid line 1 leads to the grid line 1 by the first vacancy section 101 without the first vacancy section 101 It the area that is coupled with the first touch control electrode 10 and is coupled without the grid line 1 of the first vacancy section 101 with the first touch control electrode 10 Area is not identical, so cause on 10 pairs of the first touch control electrode grid lines 1 by the first vacancy section 101 coupling of signal and without The coupling for crossing signal on the grid line 1 of the first vacancy section 101 generates difference.Similarly, since segment data line 2 passes through the first vacancy section 101, segment data line 2 causes to touch by the data line 2 of the first vacancy section 101 and first without the first vacancy section 101 Area that control electrode 10 couples and without the first vacancy section 101 the area that is coupled with the first touch control electrode 10 of data line 2 not It is identical, and then lead on 10 pairs of the first touch control electrode data lines 2 by the first vacancy section 101 coupling of signal and without the The coupling of signal generates difference on the data line 2 of one vacancy section 101.

It include multiple first vacancy sections 101 in the first touch control electrode 10, second touch control electrode 20 includes multiple based on above-mentioned Touch-control sub-electrode 201, in the case that touch-control sub-electrode 201 is arranged in the first vacancy section 101, as shown in Fig. 9 a and Figure 10, the One touch control electrode 10 further includes multiple second vacancy sections 102;Touch base plate further includes a plurality of signal wire, part in a plurality of signal wire The orthographic projection of signal wire and the first vacancy section 101 on substrate has overlapping region, and segment signal line and the second vacancy section 102 exist Orthographic projection on substrate has overlapping region, has the signal of overlapping region with the orthographic projection of the first vacancy section 101 on substrate Line and with the orthographic projection of the second vacancy section on substrate have overlapping region signal wire be unlike signal line;Signal wire is grid line 1 or data line 2.

The embodiment of the present invention is preferred, and every signal line and the first vacancy section 101 or the second vacancy section 102 are on substrate Orthographic projection has overlapping region.

Since in the embodiment of the present invention, the first touch control electrode 10 further includes the second hollow out in addition to including the first vacancy section 101 Area 102, and the orthographic projection of segment signal line and the first vacancy section 101 on substrate has overlapping region, segment signal line and the The orthographic projection of two vacancy sections 102 on substrate have overlapping region, so, the first touch control electrode 10 to the first vacancy section 101 orthographic projection on substrate has on the segment signal line of overlapping region the coupling of signal and the first touch control electrode 10 to the The orthographic projection of two vacancy sections 102 on substrate has the coupling of signal on the segment signal line of overlapping region suitable, thus improves Segment signal line such as data line 2 or grid line 1 only have overlapping region, caused first touch control electrode with the first vacancy section 101 The problem of coupling of signal has differences on 10 pairs of signal wires.

It is considered that the first touch control electrode 10 includes the first vacancy section 101 and the second vacancy section 102, due to the first touch-control electricity The area of pole 10 reduces, thus the resistance of the first touch control electrode 10 increases.Based on this, such as Fig. 9 a, Figure 10, Figure 12 a and Figure 12 b institute Show, touch base plate further includes that connecting line 5 of the first touching signals line 30 far from 10 side of the first touch control electrode, connecting line is arranged in 5 are electrically connected with the first touching signals line 30.

Herein, connecting line 5 is electrically connected with the first touching signals line 30, the first touching signals line 30 and the first touch control electrode 10 Electrical connection, thus connecting line 5 is also electrically connected with the first touch control electrode 10.

In some embodiments, connecting line 5 and the same material of 1 same layer of grid line.In this case, it is possible to make connecting line simultaneously 5 and grid line 1.In further embodiments, connecting line 5 and the same material of 2 same layer of data line.In this case, it is possible to make simultaneously Connecting line 5 and data line 2.

In the embodiment of the present invention, touch base plate includes connecting line 5, and connecting line 5 passes through the first touching signals line 30 and first Touch control electrode 10 is electrically connected, thus can reduce the resistance of the first touch control electrode 10.

The embodiment of the present invention also provides a kind of touch control display apparatus, including above-mentioned touch base plate.

Wherein, no matter touch control display apparatus can be display movement (for example, video) or fix (for example, static image) No matter and image that text is also any device.More particularly, it is contemplated that the embodiment may be implemented in a variety of electronics dresses It is associated in setting or with a variety of electronic devices, a variety of electronic devices such as (but not limited to) for mobile phone, wireless device, a Personal data assistant (PDA), hand-held or portable computer, GPS receiver/omniselector, camera, MP4 video player, camera shooting Machine, game console, wrist-watch, clock, calculator, televimonitor, flat-panel monitor, computer monitor, automotive displays (for example, odometer display etc.), navigator, Cockpit Control Unit and/or display, camera view display (for example, vehicle The display of middle rear view camera), electronic photographs, electronic bill-board or direction board, projector, building structure, packaging and aesthetics knot Structure (for example, for display of the image of a jewelry) etc..

In addition, touch control display apparatus can also be touch-control display panel.

The embodiment of the present invention provides a kind of touch control display apparatus, and touch control display apparatus includes above-mentioned touch base plate, touch-control Touch base plate in display device has structure identical with touch base plate provided by the above embodiment and beneficial effect, due to upper Embodiment is stated touch base plate is described in detail, thus details are not described herein again.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (13)

1. a kind of touch base plate characterized by comprising touch-control structure, for being identified to position of touch;The touch-control knot Structure includes the first touch control electrode being arranged on substrate and the first touch-control being electrically connected with each first touch control electrode letter Number line, the first touching signals line are located in their extension direction in multiple first touch control electrodes;
The touch base plate further include: first be arranged between first touch control electrode and the first touching signals line is exhausted Edge layer;
The first touching signals line is at least through the first via hole and first touch control electrode electricity on first insulating layer Connection;On the extending direction of the first touching signals line, except the first touch-control electricity being electrically connected with the first touching signals line It is extremely outer, it is blind that first is provided on first insulating layer between other first touch control electrodes and the first touching signals line Hole.
2. touch base plate according to claim 1, which is characterized in that first insulating layer includes being cascading The first insulating sublayer layer and the second insulating sublayer layer on the substrate;
First via hole includes that the first sub- via hole being arranged on the first insulating sublayer layer and setting are exhausted in second son The second sub- via hole in edge layer;The orthographic projection of the first sub- via hole and the second sub- via hole over the substrate has overlapping Region;
First blind hole runs through the second insulating sublayer layer;Alternatively, the sub- via hole of third is provided on the first insulating sublayer layer, The second insulating sublayer layer covers the sub- via hole of third, and the second insulating sublayer layer is in the position for being located at the sub- via hole of the third Place's recess is set, to form first blind hole.
3. touch base plate according to claim 1 or 2, which is characterized in that first touch control electrode and first mistake The orthographic projection of hole over the substrate has overlapping region.
4. touch base plate according to claim 3, which is characterized in that along the extending direction of the first touching signals line, First via hole is uniformly distributed with first blind hole.
5. touch base plate according to claim 1 or 2, which is characterized in that first via hole and first touch-control electricity The pole non-overlapping region of orthographic projection over the substrate;The touch base plate further includes that setting is separate in first touch control electrode The auxiliary electrode of the first touching signals line side and setting are between the auxiliary electrode and first touch control electrode Second insulating layer;
The auxiliary electrode is electrically connected by the third via hole in the second insulating layer with first touch control electrode;It is described auxiliary Help electrode also by first via hole on the 4th via hole and first insulating layer in the second insulating layer with it is described The electrical connection of first touching signals line, the 4th via hole and the orthographic projection of first via hole over the substrate have overlay region Domain.
6. touch base plate according to claim 5, which is characterized in that first blind hole includes the first sub- blind hole and second Sub- blind hole;The non-overlapping region of orthographic projection of the first sub- blind hole and the second sub- blind hole over the substrate.
7. touch base plate according to claim 5, which is characterized in that the auxiliary electrode and the same material of pixel electrode same layer Material.
8. touch base plate according to claim 1, which is characterized in that multiple first touch control electrodes are arranged along first direction Column, first touch control electrode extend in a second direction;The first direction and the second direction intersect;
The touch-control structure further include: multiple second touch control electrodes for arranging in a second direction and with each second touch-control Second touching signals line of electrode electrical connection, the second touch control electrode and the second touching signals line are along the first party To extension;First touch control electrode and the second touch control electrode mutually insulated.
9. touch base plate according to claim 8, which is characterized in that first touch control electrode includes multiple first hollow outs Area, the second touch control electrode include multiple touch-control sub-electrodes, and the touch-control sub-electrode is arranged in first vacancy section.
10. touch base plate according to claim 9, which is characterized in that first touch control electrode further includes multiple second Vacancy section;
The touch base plate further includes a plurality of signal wire, and segment signal line and first vacancy section exist in a plurality of signal wire Orthographic projection on the substrate has overlapping region, segment signal line and the orthographic projection of second vacancy section over the substrate With overlapping region, with the orthographic projection of first vacancy section over the substrate have overlapping region signal wire and with it is described It is unlike signal line that the orthographic projection of second vacancy section over the substrate, which has the signal wire of overlapping region,;The signal wire is grid Line or data line.
11. touch base plate according to claim 10, which is characterized in that the touch base plate further includes setting described the One connecting line of the touching signals line far from first touch control electrode side, the connecting line and the first touching signals line electricity Connection.
12. touch base plate according to claim 1, which is characterized in that multiple first touch control electrodes are arranged in matrix.
13. a kind of touch control display apparatus, which is characterized in that including such as described in any item touch base plates of claim 1-12.
CN201910143211.3A 2019-02-26 2019-02-26 Touch base plate and touch control display apparatus CN110442255A (en)

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CN201910143211.3A CN110442255A (en) 2019-02-26 2019-02-26 Touch base plate and touch control display apparatus
PCT/CN2019/106200 WO2020173081A1 (en) 2019-02-26 2019-09-17 Touch-sensing display substrate, touch-sensing display apparatus, method of operating touch-sensing display apparatus, and method of fabricating touch-sensing display substrate
PCT/CN2019/106241 WO2020173082A1 (en) 2019-02-26 2019-09-17 Touch-sensing display substrate, touch-sensing display apparatus, method of operating touch sensing display apparatus, and method of fabricating touch-sensing display substrate

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103294312A (en) * 2013-05-15 2013-09-11 京东方科技集团股份有限公司 Capacitive touch screen, production method of capacitive touch screen and display device
CN104020893A (en) * 2014-05-30 2014-09-03 京东方科技集团股份有限公司 In cell touch panel and display device
CN104102402A (en) * 2014-06-25 2014-10-15 京东方科技集团股份有限公司 Touch substrate and display device
CN104503650A (en) * 2015-01-15 2015-04-08 京东方科技集团股份有限公司 Embedded touch screen and display device
CN104503648A (en) * 2015-01-09 2015-04-08 京东方科技集团股份有限公司 Embedded type touch screen and display device
CN104571765A (en) * 2015-01-09 2015-04-29 京东方科技集团股份有限公司 In-cell touch panel and display device
CN104965622A (en) * 2015-04-01 2015-10-07 上海天马微电子有限公司 Array substrate and display panel
CN205810812U (en) * 2016-07-22 2016-12-14 京东方科技集团股份有限公司 A kind of array base palte and display device
CN109212839A (en) * 2018-11-26 2019-01-15 昆山龙腾光电有限公司 The control method of array substrate, display device and display device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103294312A (en) * 2013-05-15 2013-09-11 京东方科技集团股份有限公司 Capacitive touch screen, production method of capacitive touch screen and display device
CN104020893A (en) * 2014-05-30 2014-09-03 京东方科技集团股份有限公司 In cell touch panel and display device
CN104102402A (en) * 2014-06-25 2014-10-15 京东方科技集团股份有限公司 Touch substrate and display device
CN104503648A (en) * 2015-01-09 2015-04-08 京东方科技集团股份有限公司 Embedded type touch screen and display device
CN104571765A (en) * 2015-01-09 2015-04-29 京东方科技集团股份有限公司 In-cell touch panel and display device
CN104503650A (en) * 2015-01-15 2015-04-08 京东方科技集团股份有限公司 Embedded touch screen and display device
CN104965622A (en) * 2015-04-01 2015-10-07 上海天马微电子有限公司 Array substrate and display panel
CN205810812U (en) * 2016-07-22 2016-12-14 京东方科技集团股份有限公司 A kind of array base palte and display device
CN109212839A (en) * 2018-11-26 2019-01-15 昆山龙腾光电有限公司 The control method of array substrate, display device and display device

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