CN109388288A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN109388288A CN109388288A CN201811155686.6A CN201811155686A CN109388288A CN 109388288 A CN109388288 A CN 109388288A CN 201811155686 A CN201811155686 A CN 201811155686A CN 109388288 A CN109388288 A CN 109388288A
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- Prior art keywords
- touch control
- control electrode
- touch
- display panel
- electrode block
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- 230000005540 biological transmission Effects 0.000 claims description 48
- 239000007769 metal material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 22
- 230000002829 reductive effect Effects 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- NJWNEWQMQCGRDO-UHFFFAOYSA-N indium zinc Chemical compound [Zn].[In] NJWNEWQMQCGRDO-UHFFFAOYSA-N 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—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
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
Landscapes
- 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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the invention provides a display panel and a display device, relates to the technical field of display, and improves the detection precision of a touch position. The display panel comprises a high-light-transmission area, a frame area and a picture display area; the picture display area is provided with touch electrodes, the touch electrodes comprise touch electrode strips arranged along a first direction, and the touch electrode strips comprise touch electrode blocks arranged along a second direction; for at least one touch electrode strip, the touch electrode blocks comprise a plurality of first touch electrode blocks and a plurality of second touch electrode blocks, the first touch electrode blocks and the second touch electrode blocks are respectively touch electrode blocks positioned at two sides of a frame area in the touch electrode strip, the first touch electrode blocks are electrically connected, and the second touch electrode blocks are electrically connected; the display panel further comprises an electrode connecting structure, and the electrode connecting structure is electrically connected with the first touch electrode block and the second touch electrode block respectively. The display panel is used for realizing picture display.
Description
[technical field]
The present invention relates to field of display technology more particularly to a kind of display panel and display devices.
[background technique]
With the design of display panel, the inside of part display panel can be equipped at least one high light transmission region.
For example, in order to further increase screen accounting, CCD camera assembly can be corresponded to high light transmission region for shielding for display panel comprehensively
Setting, display panel is transparent at high light transmission region but does not cut；Alternatively, display panel is cut at high light transmission region, make it
Form a through-hole.
For the translucency for guaranteeing high light transmission region, touch control electrode need to carry out hollow processing at high light transmission region, still, this
The touch control electrode at high light transmission region will be made to disconnect electrical connection, so that part touch control electrode and touching signals line disconnect
Electrical connection causes this part touch control electrode region to lose touch-control, reduces touch accuracy.
[summary of the invention]
In view of this, can be improved display panel the embodiment of the invention provides a kind of display panel and display device
The detection accuracy of position of touch.
On the one hand, the embodiment of the invention provides a kind of display panel, the display panel includes high light transmission region, surrounds
The frame region in the high light transmission region and around the active area of the frame region；
The active area is equipped with touch control electrode, and the touch control electrode includes multiple touch-controls along first direction arrangement
Electrode strip, each touch control electrode item include the multiple touch control electrode blocks arranged in a second direction, the first direction and institute
State second direction intersection；
Wherein, for touch control electrode item described at least one, multiple touch control electrode blocks include multiple first touch-control electricity
Pole block and multiple second touch control electrode blocks, the first touch control electrode block and the second touch control electrode block are respectively the touch-control
It is located at the touch control electrode block of the frame region two sides in electrode strip, also, is electrically connected between multiple first touch control electrode blocks
It connects, is electrically connected between multiple second touch control electrode blocks；
The display panel further includes electrode connecting structure, the electrode connecting structure respectively with first touch control electrode
Block and second touch control electrode block electrical connection.
On the other hand, the embodiment of the invention provides a kind of display devices, which is characterized in that the display device includes upper
State display panel.
A technical solution in above-mentioned technical proposal has the following beneficial effects:
Using technical solution provided by the embodiment of the present invention, by the way that electrode connecting structure is arranged, by enabling electrode connect
Structure is electrically connected with the first touch control electrode block and second touch control electrode block respectively, and the first touch control electrode block and the second touching may be implemented
The electrical connection between electrode block is controlled, and then is realized between the first touch control electrode block, second touch control electrode block and touching signals line
Electrical connection, so, the touching signals of the first touch control electrode block and second touch control electrode block region can be transmitted to
In touching signals line, to guarantee the touch-control of whole region in active area, the detection accuracy of position of touch is improved.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of display panel provided by the embodiment of the present invention；
Fig. 2 is the setting position view of electrode connecting structure provided by the embodiment of the present invention；
Fig. 3 is another setting position view of electrode connecting structure provided by the embodiment of the present invention；
Fig. 4 is another structural schematic diagram of display panel provided by the embodiment of the present invention；
Fig. 5 is another structural schematic diagram of display panel provided by the embodiment of the present invention；
Fig. 6 is cross-sectional view of the Fig. 5 along the direction A1-A2；
Fig. 7 is the structural schematic diagram of electrode connecting structure provided by the embodiment of the present invention；
Fig. 8 is another structural schematic diagram of electrode connecting structure provided by the embodiment of the present invention；
Fig. 9 is another structural schematic diagram of electrode connecting structure provided by the embodiment of the present invention；
Figure 10 is the yet another construction schematic diagram of electrode connecting structure provided by the embodiment of the present invention；
Figure 11 is another structural schematic diagram of electrode connecting structure provided by the embodiment of the present invention；
Figure 12 is another structural schematic diagram of electrode connecting structure provided by the embodiment of the present invention；
Figure 13 is the yet another construction schematic diagram of electrode connecting structure provided by the embodiment of the present invention；
Figure 14 is another structural schematic diagram of electrode connecting structure provided by the embodiment of the present invention；
Figure 15 is the structural schematic diagram of display device provided by the embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though in embodiments of the present invention touch control electrode may be described using term first, second, third
Block, but these touch control electrode blocks should not necessarily be limited by these terms.These terms are only used to for touch control electrode block being distinguished from each other out.Example
Such as, in the case where not departing from range of embodiment of the invention, the first touch control electrode block can also be referred to as second touch control electrode block,
Similarly, second touch control electrode block can also be referred to as the first touch control electrode block.
The embodiment of the invention provides a kind of display panels, and as shown in FIG. 1, FIG. 1 is show provided by the embodiment of the present invention
Show the structural schematic diagram of panel, the display panel include high light transmission region 1, around high light transmission region 1 frame region 19 and
Around the active area of frame region 19 2.Active area 2 is equipped with touch control electrode, and touch control electrode includes along first party
To multiple touch control electrode items 3 of arrangement, each touch control electrode item 3 includes the multiple touch control electrode blocks 4 arranged in a second direction, the
One direction and second direction intersection.
Wherein, at least one touch control electrode item 3, multiple touch control electrode blocks 4 include multiple first touch control electrode block, 5 Hes
Multiple second touch control electrode blocks 6, the first touch control electrode block 5 and second touch control electrode block 6 are respectively to be located at side in touch control electrode item 3
The touch control electrode block 4 of 19 two sides of frame region, also, be electrically connected between multiple first touch control electrode blocks 5, multiple second touch control electrodes
It is electrically connected between block 6.Display panel further includes electrode connecting structure 7, electrode connecting structure 7 respectively with the first touch control electrode block 5
It is electrically connected with second touch control electrode block 6.
It should be noted that high light transmission region 1 refers to the higher region of light transmittance in display panel, the light transmittance in the region
Higher than the light transmittance of active area 2.For example, display panel is transparent at high light transmission region 1 but does not cut, make high light transmission area
A blind hole is formed at domain 1, high light transmission region 1 is for being correspondingly arranged CCD camera assembly or other photosensory assemblies；Alternatively, display surface
Plate is cut at high light transmission region 1, makes to form a through-hole at high light transmission region 1, for being correspondingly arranged CCD camera assembly or earpiece
Component.
For the translucency for guaranteeing high light transmission region 1, touch control electrode item 3 is corresponded to and is needed at high light transmission region 1 and frame region 19
Hollow out setting, that is, be not provided with touch control electrode in high light transmission region 1, this results in being located at 19 liang of frame region in touch control electrode item 3
The touch control electrode block 4 of side, i.e., the connection between the first touch control electrode block 5 and second touch control electrode block 6 disconnect.It is understood that
It is that, in order to obtain touching signals, each touch control electrode item 3 is electrically connected with a touching signals line 8 respectively, with touching shown in FIG. 1
For control signal wire 8 is electrically connected with second touch control electrode block 6, since the first touch control electrode block 5 and second touch control electrode block 6 are disconnected
It opens, therefore, also will disconnect and be electrically connected between the first touch control electrode block 5 and touching signals line 8, this results in the first touch control electrode block
The touching signals of 5 regions can not be transferred out via touching signals line 8, and then lead to 5 location of the first touch control electrode block
Touch-control is lost in domain, can not detect to the position of touch in the region.
And use the embodiment of the present invention provided by display panel, by enable electrode connecting structure 7 respectively with the first touch-control
Electrode block 5 and second touch control electrode block 6 are electrically connected, and may be implemented between the first touch control electrode block 5 and second touch control electrode block 6
Electrical connection, and then realize being electrically connected between the first touch control electrode block 5, second touch control electrode block 6 and touching signals line 8, in this way
One, the touching signals of 6 region of the first touch control electrode block 5 and second touch control electrode block can be transmitted to touching signals line
In 8, to guarantee the touch-control of whole region in active area 2, the detection accuracy of position of touch is improved.
Optionally, as shown in Fig. 2, Fig. 2 is the setting position signal of electrode connecting structure provided by the embodiment of the present invention
Scheme, at least partly region in electrode connecting structure 7 is located in frame region 19.
It is shown since frame region 19 is not used in progress picture, by at least partly region in electrode connecting structure 7
It is arranged in frame region 19, electrode connecting structure 7 can be reduced, sub-pixel in active area 2 is blocked, such one
Come, the electrical connection of the first touch control electrode block 5 and second touch control electrode block 6 can be realized by electrode connecting structure 7, to improve
The detection accuracy of position of touch, moreover it is possible to reduce the influence that electrode connecting structure 7 normally shows display panel.
Optionally, as shown in figure 3, Fig. 3 is another setting position of electrode connecting structure provided by the embodiment of the present invention
Schematic diagram is set, is located in active area 2 in electrode connecting structure 7.
When the high light transmission region 1 of display panel is a through-hole, it is provided with encapsulating material in frame region 19, with realization pair
The encapsulation of display panel.Electrode connecting structure 7 is set in active area 2, it can be to avoid encapsulating material itself or encapsulation
The manufacture craft of material generates adverse effect to electrode connecting structure 7, and then caused by avoiding and failing because of electrode connecting structure 7
The first touch control electrode block 5 and second touch control electrode block 6 disconnect electrical connection risk.
It is understood that as shown in figure 4, Fig. 4 is another structure of display panel provided by the embodiment of the present invention
Schematic diagram, the touch control electrode of display panel include arranging along multiple touch-control sensing electrode strips 9 of column direction arrangement and along line direction
Multiple touch-driven electrode items 10, form mutual capacitance between touch-driven electrode item 10 and touch-control sensing electrode strip 9.Touch-control drives
Moving electrode item 10 provides touch scanning signals, when touch main body (such as finger) touches display panel, touch position
The mutual capacitance that is sensed of touch-control sensing electrode strip 9 can change, and then know position of touch.
In embodiments of the present invention, touch control electrode item 3 as described above both can be touch-control sensing electrode strip 9, can also be with
For touch-driven electrode item 10.When touch control electrode item 3 is touch-control sensing electrode strip 9, first direction is column direction, second direction
For line direction, when touch control electrode item 3 is touch-driven electrode item 10, first direction is line direction, and second direction is column direction.
Alternatively, as shown in figure 5, Fig. 5 be the embodiment of the present invention provided by display panel another structural schematic diagram, by
The quantity of the touch control electrode block 4 included by a touch-driven electrode item 10 is wrapped much larger than a touch-control sensing electrode strip 9
The quantity of the touch control electrode block 4 included, therefore, to shorten transmission time of the touch scanning signals on touch-driven electrode item 10,
The duration for reducing detection cycle, can carry out bilateral driving to touch-driven electrode item 10.That is, in touch-driven electrode item 10
A signal input circuit 11 is respectively set in both ends, and the signal input circuit 11 of two sides is provided to touch-driven electrode item 10 simultaneously
Touch scanning signals.Even if at this point, in touch-driven electrode item 10 19 two sides touch control electrode block 4 of frame region disconnect, also according to
The old touch scanning signals that receive that can receive two sides, therefore, the touch control electrode block 4 that this two parts disconnects is without passing through electricity
Pole connection structure 7 is electrically connected.
Optionally, referring again to Fig. 5, electrode connecting structure 7 includes connection cabling 17, and connection cabling 17 is respectively with first
Touch control electrode block 5 and second touch control electrode block 6 are electrically connected.
By taking touch control electrode item 3 is touch-control sensing electrode strip 9 as an example, when electrode connecting structure 7 includes connecting cabling 17, and connect
When connecing cabling 17 and being located at active area 2, it ensure that the first touch control electrode block 5 and the stabilization of second touch control electrode block 6 be electrically connected
Under the premise of connecing, since the width of connection cabling 17 is smaller, connection cabling 17 and touch-driven electrode item 10 can also be reduced
Overlapping area, interfered with each other to reduce signal in connection cabling 17 and touch-driven electrode, further increase touch-control position
The detection accuracy set.
Optionally, as shown in fig. 6, Fig. 6 is cross-sectional view of the Fig. 5 along the direction A1-A2, touch control electrode item 3 and connection cabling 17
Different layer setting, wherein touch control electrode item 3 is formed by transparent material, and connection cabling 17 is formed by metal material or transparent material.Tool
Body, when touch control electrode item 3 and/or connection cabling 17 formed by transparent material when, transparent material may include tin indium oxide, oxidation
Any one in indium zinc, indium gallium zinc oxide, when connecting cabling 17 and being formed by metal material, metal material may include molybdenum,
Silver, any one in aluminium.
By taking touch control electrode item 3 is touch-control sensing electrode strip 9 as an example, touch control electrode item 3 and the connection different layer of cabling 17 setting are enabled,
Even if, can also be to avoid connection when touch-control sensing electrode strip 9, touch-driven electrode item 10 and connection cabling 17 use same material
There is electrical connection between cabling 17 and touch-driven electrode item 10, and then the touching caused by avoiding by signal transmission path mistake
Control the risk of position error in judgement.
Referring again to Fig. 5, connect cabling 17 can respectively with phase in the first touch control electrode block 5 and second touch control electrode block 6
It is electrically connected away from two nearest touch control electrode blocks.Using this kind of connection type, the length of connection cabling 17, a side can be reduced
Face can reduce signal decaying of the signal when transmitting on connecting cabling 17, on the other hand, when connection cabling 17 is aobvious positioned at picture
When showing region 2, and connecting cabling 17 using metal material formation, the visibility of metal can be also reduced, avoids connection cabling 17 right
Normal display impacts.
Optionally, referring again to Fig. 5, the quantity for connecting cabling 17 is two, and two connection cablings 17 are located at height
The two sides of transmission region 1 in a first direction.A connection is respectively set in the two sides of high light transmission region 1 in a first direction to walk
Line 17 can be improved between the first touch control electrode block 5 and second touch control electrode block 6 compared with a connection cabling 17 only is arranged
Connective stability, compared with a plurality of connection cabling 17 is arranged, when connection cabling 17 is located at active area 2, and connection is walked
When line 17 is formed by metal material, moreover it is possible to reduce the visibility of connection cabling 17.
Optionally, it as shown in fig. 7, Fig. 7 is the structural schematic diagram of electrode connecting structure provided by the embodiment of the present invention, draws
Face display area 2 further includes white space 12, and white space 12 is located at at least side of frame region 19 in a first direction, empty
Not set touch control electrode in white region 12, at least partly region and white space 12 connected in cabling 17 overlap.
It should be noted that white space 12 is only film where touch control electrode for film layer where being directed to touch control electrode
Layer, such as touch-driven electrode and touch-control sensing electrode, the hollow out in white space 12 is arranged, but still correspondence is set at white space 12
It is equipped with display layer, such as tft layer and light emitting element layer, therefore, white space 12 will not impact display, still
It can normally show.
By taking touch control electrode item 3 is touch-control sensing electrode strip 9 as an example, if not set white space 12, when the first touch control electrode
When being located at active area 2 by connecting the electrical connection of cabling 17, and connecting cabling 17 between block 5 and second touch control electrode block 6,
It connects cabling 17 and inevitably there is overlapping, generation coupled capacitor with touch-driven electrode item 10, so that connection cabling 17
It is interfered with each other with the signal transmitted on touch-driven electrode item 10.And in embodiments of the present invention, by existing in high light transmission region 1
White space 12 is arranged in one or both sides on first direction, and the corresponding white space 12 of connection cabling 17 is enabled to be arranged, can
Interfering with each other for the signal for overlapping, and then the two being avoided to transmit of connection cabling 17 and touch-driven electrode item 10 is avoided, is improved
The detection accuracy of position of touch.
As shown in Figure 8 and Figure 9, Fig. 8 is another structural representation of electrode connecting structure provided by the embodiment of the present invention
Figure, Fig. 9 are another structural schematic diagram of electrode connecting structure provided by the embodiment of the present invention, and electrode connecting structure 7 may be used also
Including electrically conducting transparent interconnecting piece 13, electrically conducting transparent interconnecting piece 13 is located at at least side of high light transmission region 1 in a first direction.This
When, connection cabling 17 include first connection cabling 14 and second connection cabling 15, first connection cabling 14 respectively with electrically conducting transparent
Interconnecting piece 13 and the electrical connection of the first touch control electrode block 5, the second connection cabling 15 are touched with electrically conducting transparent interconnecting piece 13 and second respectively
Electrode block 6 is controlled to be electrically connected.Wherein, electrically conducting transparent interconnecting piece 13 can be by tin indium oxide, indium zinc oxide, indium gallium zinc oxide
Any one material is formed.
Specifically, electrically conducting transparent interconnecting piece 13, first connects cabling 14 and the second connection cabling 15 referring again to Fig. 8
It can be located in the frame region 19 of 1 two sides of high light transmission region.Using this kind of set-up mode, the first touch control electrode block 5 had both been realized
With the electrical connection of second touch control electrode block 6, improve the detection accuracy of position of touch, moreover it is possible to avoid electrically conducting transparent interconnecting piece 13,
First connection cabling 14 and the second connection cabling 15 block sub-pixel in active area 2, to reduce to display surface
The influence that plate is normally shown.
Alternatively, electrically conducting transparent interconnecting piece 13, first connects cabling 14 and the second connection cabling 15 referring again to Fig. 9
It can be located in the active area 2 of 1 two sides of high light transmission region.Using this kind of set-up mode, on the one hand, realize the first touch-control
The electrical connection of electrode block 5 and second touch control electrode block 6 improves the detection accuracy of position of touch；On the other hand, saturating by being arranged
Bright conductive connection part 13, it is possible to reduce the length of the first connection cabling 14 and the second connection cabling 15, when the first connection cabling 14
When with the second connection cabling 15 using metal material formation, it can reduce 15 pairs of cabling pictures of the first connection cabling 14 and the second connection
Sub-pixel blocks in face display area 2, to reduce the influence to normally showing.
As shown in Figure 10, Figure 10 is the yet another construction schematic diagram of electrode connecting structure provided by the embodiment of the present invention,
When the length of high light transmission region 1 in a second direction is longer, touch control electrode item 3 further includes being located at 5 He of the first touch control electrode block
At least one third touch control electrode block 16 between second touch control electrode block 6.At this point, in the first touch control electrode block 5 with
Three touch control electrode blocks 16 are in nearest touch control electrode block, at least one third touch control electrode block 16, second touch control electrode block 6
With third touch control electrode block 16 for nearest touch control electrode block, pass through respectively between two touch control electrode blocks of arbitrary neighborhood
Cabling 17 is connected to be electrically connected.
When being equipped with third touch control electrode block 16 between the first touch control electrode block 5 and second touch control electrode block 6, the first touching is enabled
It is connected two-by-two between control electrode block 5, third touch control electrode block 16 and second touch control electrode block 6, can guarantees each third touch-control
It is electrically connected between electrode block 16 and the first touch control electrode block 5 and second touch control electrode block 6, to guarantee each third touch-control
The touching signals of 16 region of electrode block can be transmitted in touching signals line 8, further improve the detection of position of touch
Precision.Also, by enabling in third touch control electrode block 16 and the first touch control electrode block 5 with it at a distance of nearest touch control electrode block electricity
It connects and enables in third touch control electrode block 16 and second touch control electrode block 6 and be electrically connected with it at a distance of nearest touch control electrode block,
The length that connection cabling 17 can also be further decreased is located in active area 2 when connecting cabling 17, and connects cabling 17
When being formed by metal material, the visibility of connection cabling 17 can reduce.
As is illustrated by figs. 11 and 12, Figure 11 is that another structure of electrode connecting structure provided by the embodiment of the present invention is shown
It is intended to, Figure 12 is another structural schematic diagram of electrode connecting structure provided by the embodiment of the present invention, and connection cabling 17 is extremely
Small part region being extended along edge close with the connection cabling 17 in high light transmission region 1.
It when setting connects cabling 17, is influenced by factors such as fabrication errors, the setting position for connecting cabling 17 may
Its normal place can be deviateed, if the extension side at the edge being adjacent in the extending direction of connection cabling 17 and high light transmission region 1
To difference, for example, the curved edge that connection cabling 17 extends in a second direction, and is adjacent in high light transmission region 1 extends, this
Sample, when connecting the setting of cabling 17 when frame region 19 or setting are in active area 2, if connection cabling 17 deviates its mark
Level is set, and connecting the partial region in cabling 17 may can be located in high light transmission region 1, to influence high light transmission region 1
Translucency, and then influence the imaging of CCD camera assembly.And by enabling at least partly region of connection cabling 17 along high light transmission area
The edge close with the connection cabling 17 is extended in domain 1, that is, enables the extending direction in connection cabling 17 at least partly region
It is identical with the extending direction at edge being adjacent in high light transmission region 1, so, even if the position of connection cabling 17 occurs
Deviation can also reduce a possibility that connection cabling 17 is located at high light transmission region 1 to a certain extent, to reduce connection cabling 17
Influence to 1 translucency of high light transmission region.
As shown in Figure 13 and Figure 14, Figure 13 is that the yet another construction of electrode connecting structure provided by the embodiment of the present invention is shown
It is intended to, Figure 14 is another structural schematic diagram of electrode connecting structure provided by the embodiment of the present invention, and electrode connecting structure 7 is
Electrode strip 18, electrode strip 18 are located at at least side of high light transmission region 1 in a first direction, the first touch control electrode block 5 and second
It is connected at a distance of two nearest touch control electrode blocks with electrode strip 18 in touch control electrode block 6, and is integrally formed using with material.
Using above-mentioned set-up mode, on the one hand, at a distance of nearest in the first touch control electrode block 5 and second touch control electrode block 6
Two touch control electrode blocks are connected to electrode strip 18, it is ensured that steady between the first touch control electrode block 5 and second touch control electrode block 6
Fixed electrical connection；On the other hand, electrode strip 18 and the first touch control electrode block 5, second touch control electrode block 6 are integrally formed, electrode strip 18
It is independently formed without additional technique, reduces process flow and process complexity；In another aspect, due to by high light transmission region
The area of 1 perforative touch control electrode item 3 and other touch control electrode items 3 has differences, and causes signal on two kinds of touch control electrode items 3
Attenuation degree when transmission is different, by enabling electrode strip 18 be integrally formed with by the perforative touch control electrode item 3 in high light transmission region 1,
It is capable of increasing the area of this part touch control electrode item 3, the area discrepancy with other touch control electrode items 3 is reduced, to reduce signal
The difference of decaying.
The embodiment of the invention also provides a kind of display devices, and as shown in figure 15, Figure 15 is provided by the embodiment of the present invention
Display device structural schematic diagram, which includes above-mentioned display panel 100.Wherein, the specific knot of display panel 100
Structure is described in detail in the above-described embodiments, and details are not described herein again.Certainly, display device shown in figure 15 is only
Schematically illustrate, which can be any such as mobile phone, tablet computer, laptop, electric paper book or television set
Electronic equipment having a display function.
The display device as provided by the embodiment of the present invention includes above-mentioned display panel, using the display device,
The electrical connection of the first touch control electrode block and second touch control electrode block can be realized using electrode connecting structure, and then realizes the first touching
Being electrically connected between control electrode block, second touch control electrode and touching signals line, to guarantee the first touch control electrode block or the second touching
The touch-control for controlling electrode region, improves the detection accuracy of position of touch.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (14)
1. a kind of display panel, which is characterized in that the display panel includes high light transmission region, around the high light transmission region
Frame region and around the active area of the frame region；
The active area is equipped with touch control electrode, and the touch control electrode includes multiple touch control electrodes along first direction arrangement
Item, each touch control electrode item include the multiple touch control electrode blocks arranged in a second direction, the first direction and described
The intersection of two directions；
Wherein, for touch control electrode item described at least one, multiple touch control electrode blocks include multiple first touch control electrode blocks
With multiple second touch control electrode blocks, the first touch control electrode block and the second touch control electrode block are respectively the touch control electrode
It is located at the touch control electrode block of the frame region two sides in item, also, is electrically connected between multiple first touch control electrode blocks, it is more
It is electrically connected between a second touch control electrode block；
The display panel further includes electrode connecting structure, the electrode connecting structure respectively with the first touch control electrode block and
The second touch control electrode block electrical connection.
2. display panel according to claim 1, which is characterized in that at least partly region in the electrode connecting structure
Positioned at the frame region.
3. display panel according to claim 1, which is characterized in that the electrode connecting structure is located at the picture and shows
Region.
4. display panel according to claim 1, which is characterized in that the electrode connecting structure includes connection cabling, institute
Connection cabling is stated to be electrically connected with the first touch control electrode block and the second touch control electrode block respectively.
5. display panel according to claim 4, which is characterized in that the touch control electrode item and the different layer of the connection cabling
Setting, the touch control electrode item are formed by transparent material, and the connection cabling is formed by metal material or transparent material.
6. display panel according to claim 4, which is characterized in that the connection cabling is electric with first touch-control respectively
It is electrically connected in pole block and the second touch control electrode block at a distance of two nearest touch control electrode blocks.
7. display panel according to claim 4, which is characterized in that the quantity of the connection cabling is two, two institutes
It states connection cabling and is located at the two sides of the high light transmission region in said first direction.
8. display panel according to claim 4, which is characterized in that the active area further includes white space,
The white space is located at at least side of the frame region in said first direction, not set touching in the white space
Electrode is controlled, at least partly region and the white space in the connection cabling are overlapping.
9. display panel according to claim 4, which is characterized in that the electrode connecting structure further includes that electrically conducting transparent connects
Socket part, at least side of the electrically conducting transparent connecting portion in the high light transmission region in said first direction；
The connection cabling include first connection cabling and second connection cabling, it is described first connection cabling respectively with it is described transparent
Conductive connection part and the first touch control electrode block electrical connection, it is described second connection cabling respectively with the electrically conducting transparent interconnecting piece
It is electrically connected with the second touch control electrode block.
10. display panel according to claim 4, which is characterized in that the touch control electrode article further includes being set to described the
At least one third touch control electrode block between one touch control electrode block and the second touch control electrode block；
For in the first touch control electrode block with the third touch control electrode block at a distance of nearest touch control electrode block, at least one
With the third touch control electrode block at a distance of nearest touch control electrode in the third touch control electrode block, the second touch control electrode block
Block passes through connection cabling electrical connection between two touch control electrode blocks of arbitrary neighborhood respectively.
11. display panel according to claim 4, which is characterized in that it is described connection cabling at least partly region along
The edge close with the connection cabling is extended in the high light transmission region.
12. display panel according to claim 1, which is characterized in that the electrode connecting structure is electrode strip, the electricity
Pole item is located at at least side of the high light transmission region in said first direction, the first touch control electrode block and described second
It is connected at a distance of two nearest touch control electrode blocks with the electrode strip in touch control electrode block, and is integrally formed using with material.
13. display panel according to claim 1, which is characterized in that the touch control electrode item is touch-control sensing electrode strip
Or touch-driven electrode item.
14. a kind of display device, which is characterized in that the display device includes as claim 1~13 is described in any item aobvious
Show panel.
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| CN201811155686.6A CN109388288B (en) | 2018-09-30 | 2018-09-30 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155686.6A CN109388288B (en) | 2018-09-30 | 2018-09-30 | Display panel and display device |
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| CN109388288A true CN109388288A (en) | 2019-02-26 |
| CN109388288B CN109388288B (en) | 2021-10-29 |
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