CN107885389A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN107885389A CN107885389A CN201711225362.0A CN201711225362A CN107885389A CN 107885389 A CN107885389 A CN 107885389A CN 201711225362 A CN201711225362 A CN 201711225362A CN 107885389 A CN107885389 A CN 107885389A
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- display panel
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The embodiment of the invention provides a display panel and a display device. The display panel includes: a display area including a first display area and a second display area, the second display area at least partially surrounding the first display area; the touch control device comprises a non-display area, wherein the non-display area comprises a first area and a second area, the first area is embedded in the first display area, the second area surrounds the display area and the first area, a first touch electrode and a second touch electrode are positioned in the first display area, the first touch electrode is provided with an opening, the sum of mutual capacitance between the first touch electrode and the second touch electrode in any one first touch control sensing area is approximately equal to the sum of mutual capacitance between the touch electrodes in any one second touch control sensing area, and after the design is adopted, compared with the prior art, the touch control performance of the touch control sensing area where the touch electrode with the opening is positioned can be improved.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and display device.
Background technology
In the prior art, in order to avoid the camera and receiver part in display device (such as mobile phone), in display surface
The edge of plate sets an opening, and the opening can cause the part touch control electrode in the touch control layer of display panel to be cut, i.e., should
Part touch control electrode has breach, adjacent in the part touch control electrode in the touch control electrode that mode of operation is mutual capacitance type
Between touch control electrode, and the mutual capacitance formed between the touch control electrode adjacent with the part touch control electrode reduces, so that
The mutual capacitance amount for obtaining the touch-control sensing region where the part touch control electrode is less than touch-control sensing area where other touch control electrodes
The mutual capacitance amount in domain, and then so that the touch-control poor-performing in the touch-control sensing region where the part touch control electrode.
The content of the invention
The embodiment of the present invention provides a kind of display panel and display device, for solving the touch control electrode place provided with opening
Touch-control sensing region touch-control poor-performing the problem of.
On the one hand, the embodiment of the present invention provides a kind of display panel, including：
Viewing area, the viewing area include the first viewing area and the second viewing area, second viewing area
At least partially surrounding first viewing area；
Non-display area, the non-display area include first area and second area, and the first area is embedded in institute
The first viewing area is stated, the second area surrounds the viewing area and the first area；
Touch control layer, the touch control layer are located at the viewing area, and the touch control layer includes multiple touch-controls in array distribution
Electrode, first viewing area include the first touch control electrode and second touch control electrode, and first touch control electrode, which is provided with, to be lacked
Mouthful, the second touch control electrode is not provided with breach, and the touch control electrode in second viewing area is not provided with breach；
First viewing area corresponds to multiple first touch-control sensing regions, and second viewing area corresponds to multiple second
Touch-control sensing region, between the first touch control electrode and second touch control electrode in any one of first touch-control sensing region
Mutual capacitance sum is generally equalized between each touch control electrode in mutual capacitance sum and any one of second touch-control sensing region.
On the other hand, the embodiments of the invention provide a kind of display device, the display device to include above-mentioned display panel.
Any one technical scheme in above-mentioned technical proposal has the advantages that：
In embodiments of the present invention, viewing area includes the first viewing area and the second viewing area, the second viewing area
At least partially surrounding the first viewing area, non-display area includes first area and second area, and first area is embedded in first
Viewing area, second area surround viewing area and first area, by above-mentioned design the first viewing area can be made to form tool
There is the structure of opening, the opening can be used for placing the devices such as camera and the receiver in display device, due to without showing
Being separately provided for placing the device spaces such as camera and receiver in device, therefore the screen for being advantageous to improve display device accounts for
Than, and because the first viewing area is provided with opening, therefore the first touch control electrode in the first viewing area is provided with opening,
Second touch control electrode in the first viewing area does not set opening, so that touch control layer, which avoids, opens the opening, so as to reduce
Influence of the touch control layer to devices such as the camera being arranged in the opening and receivers, and the first viewing area corresponds to multiple first
Touch-control sensing region, the second viewing area correspond to multiple second touch-control sensing regions, and any one first touch-control sensing region
It is each in mutual capacitance sum and any one second touch-control sensing region between the first interior touch control electrode and second touch control electrode
Mutual capacitance sum is generally equalized between touch control electrode.After using above-mentioned design, (touch control electrode of opening is provided with prior art
The touch-control poor-performing in the touch-control sensing region at place) to compare, the embodiment of the present invention can improve the touch control electrode provided with opening
The touch-control performance in the touch-control sensing region at place, also, it is mutual due to the touch-control sensing region in display panel in regional
Capacitance is of substantially equal, and then improves the overall touch-control performance of display panel so that the touch-control performance of display panel it is homogeneous
Property is preferable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of top view of display panel provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation in touch-control sensing region provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation in first touch-control sensing region in Fig. 1；
Fig. 4 is the structural representation in the first touch-control sensing of another kind region in Fig. 1；
Fig. 5 is the structural representation in another first touch-control sensing region provided in an embodiment of the present invention；
Fig. 6 is a kind of top partial view diagram of display panel provided in an embodiment of the present invention；
Fig. 7 is along a kind of sectional view on AA ' directions in Fig. 6；
Fig. 8 is the top partial view diagram of another display panel provided in an embodiment of the present invention；
Fig. 9 is a kind of top partial view diagram of second viewing area provided in an embodiment of the present invention；
Figure 10 is the top partial view diagram of another display panel provided in an embodiment of the present invention；
Figure 11 is along a kind of sectional view on BB ' directions in Figure 10；
Figure 12 is the top partial view diagram of another second viewing area provided in an embodiment of the present invention；
Figure 13 is along a kind of sectional view on CC ' directions in Figure 12；
Figure 14 is a kind of structural representation of display device provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The term used in embodiments of the present invention is only merely for the purpose of description specific embodiment, and is not intended to be limiting
The present invention." one kind ", " described " and "the" of singulative used in the embodiment of the present invention and appended claims
It is also intended to including most forms, unless context clearly shows that other implications.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, represent
There may be three kinds of relations, for example, A and/or B, can be represented：Individualism A, while A and B be present, individualism B these three
Situation.In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
It should be noted that the noun of locality such as " on ", " under ", "left", "right" described by the embodiment of the present invention is with accompanying drawing
Shown angle should not be construed as the restriction to the embodiment of the present invention come what is be described.In addition within a context, it is also necessary to manage
Solution, when mentioning an element and being formed on "above" or "below" another element, it can not only be formed directly into another
Individual element " on " or " under ", it can also be indirectly formed by intermediary element another element " on " or " under ".
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is a kind of top view of display panel provided in an embodiment of the present invention, as shown in figure 1, display panel includes：It is aobvious
Show region 1, viewing area 1 includes the first viewing area 11 and the second viewing area 12, and at least part of the second viewing area 12 is enclosed
Around the first viewing area 11；Non-display area 2, non-display area 2 include first area 21 and second area 22, first area 21
The first viewing area 11 is embedded in, second area 22 surrounds viewing area 1 and first area 21；Touch control layer 3, touch control layer 3 are located at
Viewing area 1, touch control layer 3 include multiple touch control electrodes 31 in array distribution, and the first viewing area 11 includes the first touch-control
Electrode 311 and second touch control electrode 312, the first touch control electrode 311 are provided with breach, and second touch control electrode 312 is not provided with breach, position
Touch control electrode 31 in the second viewing area 12 is not provided with breach；The corresponding multiple first touch-control sensing areas in first viewing area 11
Domain 4, the corresponding multiple second touch-control sensing regions 5 in the second viewing area 12, first in any one first touch-control sensing region 4
Mutual capacitance sum between touch control electrode 311 and second touch control electrode 312 is touched with each in any one second touch-control sensing region 5
Mutual capacitance sum is generally equalized between controlling electrode 31.
Specifically, the first viewing area 11, the second viewing area 12, first area 21 and second area 22 are using such as Fig. 1
After shown design, it because first area 21 is embedded in the first viewing area 11, therefore can be formed the first viewing area 11
Position in one structure with opening, the opening such as Fig. 1 where first area 21, the opening can be used for placing display dress
The devices such as camera and receiver in putting, due to that need not be separately provided in a display device for placing camera and receiver etc.
Device space, therefore be advantageous to improve the screen accounting of display device.And due to the first touch-control electricity in the first viewing area 11
Pole 311 is provided with breach, and the figure that the breach of multiple first touch control electrodes 311 is formed can be the opening so that the energy of touch control layer 3
It is enough that the opening is avoided, so as to reduce touch control layer 3 to devices such as the camera being arranged in the opening and receivers
Influence.
Fig. 2 is a kind of structural representation in touch-control sensing region provided in an embodiment of the present invention, as shown in Fig. 2 one complete
Prolong including four adjacent the cornerwise of touch control electrode 31 in whole touch-control sensing region (region as shown in dotted line frame in Fig. 2)
Line area defined is stretched, a touch-control sensing region is touch control unit minimum in touch control layer 3, in a touch-control sensing region
The adjacent edge of touch control electrode 31 of middle any two forms a mutual capacitance, and the face at two adjacent edges of touch control electrode 31
Area is bigger, then corresponding mutual capacitance is bigger, conventionally, as the reason for setting opening, causes adjacent with the opening
Touch control electrode (i.e. the first touch control electrode) be cut, cause the integrality of the touch electrode structure adjacent with the opening to be broken
It is bad, so that the touch control electrode adjacent with the opening and the facing area at the edge of touch control electrode adjacent thereto are smaller, enter
And the touch-control performance in the touch-control sensing region (i.e. the first touch-control sensing region) where reducing the adjacent touch control electrode of the opening
Decline, in embodiments of the present invention, as shown in figure 1, by the first touch control electrode in any one first touch-control sensing region 4
Mutual capacitance sum between 311 and second touch control electrode 312 is designed to and each touch-control in any one the second touch-control sensing region 5
The generally equalized situation of mutual capacitance sum between electrode 31, i.e., each touch control electrode 31 is formed in the first touch-control sensing region 4
Mutual capacitance amount and each touch control electrode 31 is formed in the second touch-control sensing region 5 mutual capacitance amount it is generally equalized, using upper
After stating design, compared with prior art (the touch-control poor-performing in the touch-control sensing region where the touch control electrode provided with opening),
The embodiment of the present invention can improve the touch-control performance in the first touch-control sensing region 4, simultaneously as the first touch-control sense in display panel
Answer the mutual capacitance amount in the touch-control sensing region 5 of region 4 and second of substantially equal, and then cause the homogeneous of the touch-control performance of display panel
Property is preferable.
Alternatively, as shown in figure 1, the facing area at the edge of each touch control electrode 31 in the first touch-control sensing region 4
It is generally equalized with the facing area at the edge of each touch control electrode 31 in the second touch-control sensing region 5.
Specifically, because the facing area at two adjacent touch control electrode edges is bigger, then corresponding mutual capacitance is bigger, one
Mutual capacitance in individual touch-control sensing region is bigger, then the touch-control performance in the touch-control sensing region is better, therefore, as shown in figure 1, working as
The facing area at the edge of each touch control electrode 31 in the first touch-control sensing region 4 is with being located in the second touch-control sensing region 5
The edge of each touch control electrode 31 facing area it is generally equalized when, mutual capacitance amount corresponding to the first touch-control sensing region 4 can be made
It is generally equalized with 5 corresponding mutual capacitance amount of the second touch-control sensing region, so that the first touch-control sensing region 4 and the second touch-control
The touch-control performance of induction region 5 is generally equalized, because each touch control electrode 31 corresponding to the second touch-control sensing region 5 is complete tactile
Electrode is controlled, touch control electrode corresponding to the first touch-control sensing region 4 includes cut touch control electrode 31, therefore in prior art
In, the touch-control performance in the first touch-control sensing region is less than the touch-control performance in the second touch-control sensing region, and in the embodiment of the present invention
In, using the touch-control performance that the first touch-control sensing region 4 can be improved after above-mentioned design.
Alternatively, Fig. 3 is a kind of structural representation in first touch-control sensing region in Fig. 1, and Fig. 4 is another in Fig. 1
The structural representation in the first touch-control sensing region of kind, shown as shown in Figure 1, Figure 3 and Figure 4, second touch control electrode 312 is on a display panel
Orthographic projection orthographic projection of the area with the touch control electrode 31 in the second viewing area 12 on a display panel area phase
Deng the first adjacent touch control electrode 311 is designed with protuberance, and the protuberance of the first adjacent two-by-two touch control electrode 311 two-by-two
Insert to refer to and set.
Specifically, shown as shown in Figure 1, Figure 3 and Figure 4, second touch control electrode 312 is not set the touch control electrode 31 of breach, first
Touch control electrode 311 is to set touch control electrode 31 jaggy, and the face of the orthographic projection of second touch control electrode 312 on a display panel
The area equation of orthographic projection of the product with the touch control electrode 31 in the second viewing area 12 on a display panel, i.e., in display surface
The area equation of the touch control electrode 31 of structural integrity in plate.
It is shown as shown in Figure 1, Figure 3 and Figure 4, in the first touch-control sensing region 4, the first touch control electrode 311 and the second touch-control electricity
The relative edge in pole 312 is complete, and mutual capacitance corresponding to the first touch control electrode 311 and second touch control electrode 312 is touched with second
It is equal to control the mutual capacitance that the edges of two touch control electrodes 31 of arbitrary neighborhood in induction region 5 is formed, also, two-by-two adjacent the
One touch control electrode 311 is designed with protuberance, and the protuberance of the first adjacent two-by-two touch control electrode 311 is inserted to refer to and set, and is being used
After above-mentioned design, the facing area at the edge of the first touch control electrode 311 adjacent two-by-two can be improved, so as to improve the first touch-control sense
Mutual capacitance corresponding to region 4 is answered, and in the first touch-control sensing region of prior art, two the first adjacent touch control electrodes
(due to the presence of opening, the first touch control electrode is cut, and causes the edge of the first touch control electrode endless to be incomplete at edge
It is whole), therefore mutual capacitance corresponding to two the first adjacent touch control electrodes is less than two of arbitrary neighborhood in the second touch-control sensing region 5
The mutual capacitance that the edge of individual touch control electrode 31 is formed, therefore relative to prior art, the can be improved in embodiments of the present invention
Mutual capacitance amount corresponding to one touch-control sensing region 4, and due to can make mutual capacitance amount corresponding to the first touch-control sensing region 4 and
Mutual capacitance amount corresponding to second touch-control sensing region 5 is generally equalized, so as to improve the homogeneity of the touch-control performance of display panel.
It should be noted that Fig. 5 is the structural representation in another first touch-control sensing region provided in an embodiment of the present invention
Figure, as shown in figure 5, in the first touch-control sensing region 4, it is right with second touch control electrode 3121 in the first touch control electrode 311
The edge answered is imperfect, in order to improve the mutual capacitance between the first touch control electrode 311 and second touch control electrode 3121, so that corresponding
The first touch-control sensing region 4 it is equal with the mutual capacitance amount in the second touch-control sensing region 5, the first touch control electrode 311 and with this
The adjacent second touch control electrode 3121 of one touch control electrode 311 is designed with protuberance, and protuberance is inserted to refer to and set, using above-mentioned design
Afterwards, the first touch control electrode 311 and the facing area at the edge of second touch control electrode 3121 can be improved, so that the first touch-control sensing
Region 4 is equal with the mutual capacitance amount in the second touch-control sensing region 5.
Alternatively, Fig. 6 is a kind of top partial view diagram of display panel provided in an embodiment of the present invention, and Fig. 7 is edge in Fig. 6
A kind of sectional view on AA ' directions, as shown in Figure 6 and Figure 7, multiple touch control electrodes 31 are set with layer, and multiple touch control electrodes 31 are wrapped
Include the first electrode 6 electrically connected along line direction and the second electrode 7 electrically connected along column direction by bridge wire 8, bridge wire 8
Insulating barrier 9 is provided between first electrode 6.
Specifically, as shown in Figure 6 and Figure 7, when touch control electrode 31 is set with layer, in order that the electricity of first electrode 6 and second
Mutually insulated between pole 7, second electrode 7 are electrically connected by the way of bridge wire 8, and between bridge wire 8 and first electrode 6
Insulating barrier 9 is set.
Alternatively, as shown in fig. 6, display panel also includes：A plurality of touch-control line 10, touch-control line 10 include touch-control sensing touch-control
Line 101 and touch-control driving touch-control line 102, a line first electrode 6 electrically connect with touch-control sensing touch-control line 101, a row second electrode 7
Electrically connected with touch-control driving touch-control line 102.
Specifically, as shown in fig. 6, first electrode 6 can be electrically connected at least with a touch-control sensing touch-control line 101, second
Electrode 7 can be electrically connected at least with a touch-control driving touch-control line 102, wherein, touch-control sensing touch-control line 101 is used to transmit touch-control
Induced signal, touch-control driving touch-control line 102 is used to transmit touch-control drive signal, for example, first electrode 6 and second electrode 7
Mode of operation for mutual capacitance type, for example, first electrode 6 is touch-control sensing electrode, second electrode 7 is touch-control driving electrodes,
First electrode 6 is used to export touch-control sensing signal, and second electrode 7 is used to receive touch-control drive signal, so as to be driven according to touch-control
Signal and touch-control sensing signal determine that touch-control main body (such as finger) determines X-axis coordinate and Y-axis coordinate on a display panel, and X-axis is sat
A point of plane where mark and Y-axis coordinate can determine display panel, the point are the position that touch control operation occurs.
It should be noted that one end of first electrode 6 can electrically connect with a touch-control sensing touch-control line 101, the first electricity
Second end of pole 6 can electrically connect with another touch-control sensing touch-control line 101, and one end of second electrode 7 can be with a touch-control
Driving touch-control line 102 connects, and the second end of second electrode 7 can electrically connect with another touch-control driving touch-control line 102, use
After above-mentioned connected mode, pressure drop caused by first electrode 6 and second electrode 7 can be reduced, so as to improve the touch-control of touch control layer 3
Energy.
Alternatively, as shown in Fig. 3, Fig. 4 and Fig. 5, the protuberance of the first touch control electrode 311 is zigzag fashion.
It should be noted that the concrete shape on protuberance is not especially limited in embodiments of the present invention, but energy
The facing area at enough edges of each touch control electrode 31 for meeting to make to be located in the first touch-control sensing region 4 is with being located at the second touch-control sensing
The shape that the facing area at the edge of each touch control electrode 31 in region 5 is generally equalized designs the protection for belonging to the embodiment of the present invention
Scope.
Alternatively, Fig. 8 is the top partial view diagram of another display panel provided in an embodiment of the present invention, as shown in figure 8, the
The area of the orthographic projection of two touch control electrodes 312 on a display panel is less than the touch control electrode 31 being located in the second viewing area 12 and existed
The area of orthographic projection on display panel.
Specifically, the as shown in figure 8, orthographic projection of touch control electrode 31 on a display panel in the first viewing area 11
Area be less than the area of the touch control electrode orthographic projection on a display panel being located in the second viewing area 12, using above-mentioned
After design, equivalent to the density for increasing touch control electrode 31 in the first viewing area 11, in the first touch-control sensing region 4, area is not
In the case of change, the number that touch control electrode 31 is included in a first touch-control sensing region 4 is more than the second touch-control sensing region 5
The number of the touch control electrode 31 included, after using above-mentioned design so that the breach area phase of each first touch control electrode 311
To smaller, and then influence of the breach of the first touch control electrode 311 to mutual capacitance amount in the first touch-control sensing region 4 is reduced, relatively
In in the prior art (in the case that the area of complete touch control electrode is all equal on each position, the breach of the first touch control electrode
Mutual capacitance amount in first touch-control sensing region is had a great influence), relative to prior art, the first touch-control in the embodiment of the present invention
The mutual capacitance amount of induction region 4 is reduced less, and after becoming big due to the density of the touch control electrode 31 in unit area, can be with
Increase the facing area at each edge of touch control electrode 31 in the region, each touch control electrode 31 in the first touch-control sensing region 4
When not having breach, relative to prior art, (area coverage of each touch control electrode is all equal, and the touch-control in the first viewing area
The density of electrode is smaller), the embodiment of the present invention can improve the mutual capacitance in the first touch-control sensing region 4 to a certain extent
Amount, to sum up two aspects, can cause there is breach in the first touch control electrode 311, and in the situation of the density of touch control electrode 31 increase
Under so that mutual capacitance amount corresponding to the first touch-control sensing region 4 is held essentially constant, and then causes the first touch-control sensing region 4
Touch-control performance it is relatively preferable, also, this be designed with beneficial to improve display panel touch-control performance homogeneity.
Alternatively, Fig. 9 is a kind of top partial view diagram of second viewing area provided in an embodiment of the present invention, such as Fig. 8 and Fig. 9
Shown (sectional view on Fig. 8 and Fig. 9 refers to Fig. 7), multiple touch control electrodes are set with layer, in the first viewing area 11
Touch control electrode 31 include along line direction electrical connection first electrode 6 and electrically connected along column direction by bridge wire 8 second
Electrode 7, insulating barrier 9 is provided between bridge wire 8 and first electrode 6, wherein, the electrical connection in parallel of at least two row first electrode 6,
The electrical connection in parallel of at least two row second electrode 7；Touch control electrode 31 in the second viewing area 12 includes being electrically connected along line direction
The 3rd electrode 13 connect and the 4th electrode 14 electrically connected along column direction by bridge wire 8, bridge wire 8 and the 3rd electrode 13
Between be provided with insulating barrier 9, at least two row first electrodes 6 and the corresponding electrode 13 of a line the 3rd are electrically connected to form row electrode, extremely
Few two row second electrodes 7 arrange the 4th electrode 14 with corresponding one and are electrically connected to form row electrode.
Specifically, as shown in Figure 8 and Figure 9, after by the way of above-mentioned electrical connection, be advantageous to make each touch-control sensing region
Corresponding touch-control property retention is constant, and principle refers to the above-mentioned explanation for Fig. 8, and in this not go into detail.
Alternatively, Figure 10 be another display panel provided in an embodiment of the present invention top partial view diagram, Figure 11 Figure 10
A kind of middle sectional view along on BB ' directions, Figure 12 are that the part of another second viewing area provided in an embodiment of the present invention is bowed
View, Figure 13 are to include the first touch control layer, the second touch control layer and position along a kind of sectional view on CC ' directions, touch control layer 3 in Figure 12
Insulating barrier 9 between the first touch control layer and the second touch control layer, in the first touch control layer, touching in the first viewing area 11
Control electrode 31 electrically connects along line direction, and the electrical connection in parallel of at least two row touch control electrode 31, in the second viewing area 12
Touch control electrode 31 electrically connects along line direction, and at least two row touch control electrodes 31 and corresponding a line touch control electrode 31 are electrically connected to form row
Electrode；In the second touch control layer, the touch control electrode 31 in the first viewing area 11 electrically connects along column direction, and at least two row
The electrical connection in parallel of touch control electrode 31, the touch control electrode 31 in the second viewing area 12 electrically connect along column direction, at least two row
Touch control electrode 31 and corresponding row touch control electrode 31 are electrically connected to form row electrode.
Specifically, as shown in Figure 10 to Figure 13, the touch-control electricity along line direction electrical connection in the first viewing area 11
Pole 31 forms first electrode 6, and the touch control electrode 31 along column direction electrical connection in the first viewing area 11 forms the second electricity
Pole 7, the touch control electrode 31 along line direction electrical connection in the second viewing area 12 forms the 3rd electrode 13, aobvious positioned at second
Show that the touch control electrode 31 along column direction electrical connection in region 12 forms the 4th electrode 14, also, two adjacent first electrodes 6
Parallel connection electrical connection, composition row electrode then is being electrically connected in series with corresponding 3rd electrode 13, two adjacent second electrodes 7 are simultaneously
Connection electrical connection, composition row electrode then is being electrically connected in series with corresponding 4th electrode 14, wherein, the electricity of first electrode 6 and the 3rd
Pole 13 is set with layer, and the electrode 14 of second electrode 7 and the 4th is set with layer, and first electrode 6 and 7 different layer of second electrode are set, and the 3rd
The different layer of the electrode 14 of electrode 13 and the 4th is set, in order that first electrode 6 and the mutually insulated of second electrode 7, in first electrode 6 and the
Insulating barrier 9 is set between two electrodes 7, and in order that the 3rd electrode 13 and the mutually insulated of the 4th electrode 14, in the 3rd electrode 13
And the 4th set insulating barrier 9 between electrode 14, for example, row electrode is located in the first touch control layer, row electrode is located at the second touch control layer
On, insulating barrier 9 is arranged between the first touch control layer and the second touch control layer, using set-up mode as shown in Figure 10 to Figure 13
Afterwards, being advantageous to make touch-control property retention corresponding to each touch-control sensing region constant, principle refers to the above-mentioned explanation for Fig. 8,
In this not go into detail.
Alternatively, as shown in Figure 10 to Figure 13, display panel also includes：A plurality of touch-control line 10, touch-control line 10 include touch-control
Sense touch-control line 101 and touch-control driving touch-control line 102, a row electrode electrically connects with touch-control sensing touch-control line 101, a row electricity
Pole electrically connects with touch-control driving touch-control line 102.
Operation principle on Figure 10 to Figure 13 refers to explanation corresponding to Fig. 6, and in this not go into detail.
Alternatively, as shown in figure 1 to figure 13, the working method of touch control electrode 31 is mutual capacitance type.
Working method on touch control electrode 31 refers to explanation corresponding to Fig. 6 for the operation principle of mutual capacitance type, herein
No longer it is described in detail.
Alternatively, as shown in figure 1 to figure 13, second touch control electrode 312 and the touch-control electricity in the second viewing area 12
Extremely block type electrode.
Alternatively, display panel also includes encapsulated layer, and touch control layer 3 is arranged on encapsulated layer.
Specifically, encapsulated layer is used to completely cut off water oxygen, extraneous water oxygen invading to the internal structure of display panel is advantageously reduced
Speed is lost, when touch control layer 3 is arranged on encapsulated layer, can make touch control layer 3 with touch-control main body (such as finger) closer to favorably
In making, the touch-control sensitivity of touch control layer 3 is higher.
Figure 14 is a kind of structural representation of display device provided in an embodiment of the present invention, as shown in figure 14, display dress
Put including above-mentioned display panel 100, the operation principle on display panel 100 is described in detail above-mentioned, no longer detailed herein
Carefully repeat.
It should be noted that display device involved in the embodiment of the present invention can include but is not limited to personal computer
(Personal Computer, PC), personal digital assistant (Personal Digital Assistant, PDA), wireless handheld
Equipment, tablet personal computer (Tablet Computer), mobile phone, MP3 player, MP4 players, intelligent watch, car-mounted display etc..
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (14)
1. a kind of display panel, it is characterised in that the display panel includes：
Viewing area, the viewing area include the first viewing area and the second viewing area, and second viewing area is at least
Part surrounds first viewing area；
Non-display area, the non-display area include first area and second area, and the first area is embedded in described
One viewing area, the second area surround the viewing area and the first area；
Touch control layer, the touch control layer are located at the viewing area, and the touch control layer includes multiple touch control electrodes in array distribution,
First viewing area includes the first touch control electrode and second touch control electrode, and first touch control electrode is provided with breach, institute
State second touch control electrode and be not provided with breach, the touch control electrode in second viewing area is not provided with breach；
First viewing area corresponds to multiple first touch-control sensing regions, and second viewing area corresponds to multiple second touch-controls
Induction region, the mutual electricity between the first touch control electrode and second touch control electrode in any one of first touch-control sensing region
Mutual capacitance sum is generally equalized between each touch control electrode in appearance sum and any one of second touch-control sensing region.
2. display panel as claimed in claim 1, it is characterised in that each touch-control in the first touch-control sensing region
The facing area of electrode edge and the facing area at each touch control electrode edge in the second touch-control sensing region are substantially
It is equal.
3. display panel as claimed in claim 2, it is characterised in that the second touch control electrode is on said display panel
The area of orthographic projection of the area of orthographic projection with the touch control electrode in second viewing area on said display panel
Equal, adjacent first touch control electrode is designed with protuberance two-by-two, and first touch control electrode adjacent two-by-two is convex
Go out portion and insert finger setting.
4. display panel as claimed in claim 3, it is characterised in that the multiple touch control electrode is set with layer, the multiple
Touch control electrode includes the first electrode electrically connected along line direction and the second electrode electrically connected along column direction by bridge wire, institute
State and be provided with insulating barrier between bridge wire and the first electrode.
5. display panel as claimed in claim 4, it is characterised in that the display panel also includes：
A plurality of touch-control line, the touch-control line include touch-control sensing touch-control line and touch-control driving touch-control line, first electrode described in a line
Electrically connected with the touch-control sensing touch-control line, a row second electrode electrically connects with touch-control driving touch-control line.
6. display panel as claimed in claim 3, it is characterised in that the protuberance of first touch control electrode is zigzag
Shape.
7. display panel as claimed in claim 1, it is characterised in that the second touch control electrode is on said display panel
The area of orthographic projection is less than the face of the orthographic projection of the touch control electrode being located in second viewing area on said display panel
Product.
8. display panel as claimed in claim 7, it is characterised in that the multiple touch control electrode is set with layer, positioned at described
The touch control electrode in first viewing area includes leading by bridge along the first electrode of line direction electrical connection and along column direction
The second electrode of line electrical connection, insulating barrier is provided between the bridge wire and the first electrode, wherein,
First electrode electrical connection in parallel at least described in two rows, at least two row second electrode electrical connections in parallel；Positioned at described
The touch control electrode in two viewing areas includes passing through bridge wire along the 3rd electrode of line direction electrical connection and along column direction
4th electrode of electrical connection, is provided with insulating barrier, at least two rows first between the bridge wire and the 3rd electrode
Electrode and the corresponding electrode of a line the 3rd are electrically connected to form row electrode, at least two row second electrodes with it is corresponding described
One, which arranges the 4th electrode, is electrically connected to form row electrode.
9. display panel as claimed in claim 7, it is characterised in that the touch control layer includes the first touch control layer, the second touch-control
Layer and the insulating barrier between first touch control layer and second touch control layer, in first touch control layer, positioned at institute
The touch control electrode stated in the first viewing area electrically connects along line direction, and at least touch control electrode parallel connection is electrically connected described in two rows
Connect, the touch control electrode in second viewing area electrically connects along line direction, at least two row touch control electrodes with
Corresponding a line touch control electrode is electrically connected to form row electrode；In second touch control layer, positioned at first viewing area
The touch control electrode in domain electrically connects along column direction, and at least two row touch control electrodes electrical connections in parallel, positioned at described the
The touch control electrode in two viewing areas electrically connects along column direction, at least two row touch control electrodes and a corresponding row
Touch control electrode is electrically connected to form row electrode.
10. display panel as claimed in claim 8 or 9, it is characterised in that the display panel also includes：
A plurality of touch-control line, the touch-control line include touch-control sensing touch-control line and touch-control driving touch-control line, row electrode with
The touch-control sensing touch-control line electrical connection, a row electrode electrically connect with touch-control driving touch-control line.
11. display panel as claimed in claim 1, it is characterised in that the working method of the touch control electrode is mutual capacitance type.
12. the display panel as described in claim 3 or 7, it is characterised in that the second touch control electrode and positioned at described second
Touch control electrode in viewing area is block type electrode.
13. display panel as claimed in claim 1, it is characterised in that the display panel also includes encapsulated layer, the touch-control
Layer is arranged on the encapsulated layer.
14. a kind of display device, it is characterised in that including the display panel as any one of claim 1 to 13.
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| CN201711225362.0A CN107885389B (en) | 2017-11-29 | 2017-11-29 | Display panel and display device |
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| CN201711225362.0A CN107885389B (en) | 2017-11-29 | 2017-11-29 | Display panel and display device |
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| CN107885389B CN107885389B (en) | 2021-06-04 |
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| CN108646945A (en) * | 2018-05-10 | 2018-10-12 | 昆山国显光电有限公司 | Touch panel, touch-control display panel and display device |
| CN109634471A (en) * | 2018-12-17 | 2019-04-16 | 厦门天马微电子有限公司 | A kind of touch-control display panel and touch control display apparatus |
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