CN109240538A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN109240538A CN109240538A CN201811019460.3A CN201811019460A CN109240538A CN 109240538 A CN109240538 A CN 109240538A CN 201811019460 A CN201811019460 A CN 201811019460A CN 109240538 A CN109240538 A CN 109240538A
- Authority
- CN
- China
- Prior art keywords
- touch control
- display panel
- unconventional
- electrode
- sensing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- G—PHYSICS
- 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
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)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of display panel and display devices, belong to field of display technology, comprising: multiple touch control electrodes and multiple first pressure sensing electrodes；Multiple touch control electrodes include multiple unconventional touch control electrodes, display panel includes multiple sensing regions, each sensing region includes multiple unconventional touch control electrodes and a first pressure sensing electrode, wherein first pressure sensing electrode is held and mounted between multiple unconventional touch control electrodes.By the way that first pressure sensing electrode and touch control electrode same layer are arranged, the thickness of display panel can be substantially reduced, so that display panel is more frivolous, reduce the cost of manufacture of display panel, improve the producing efficiency of display panel, first pressure sensing electrode is uniformly distributed in the display area of display panel, while improving pressure-sensing sensitivity, can significantly improve the homogeneity of the pressure-sensing of display panel.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of display panel and display device.
Background technique
In a kind of display panel that the prior art provides, including pressure-sensing electrode, but pressure-sensing electrode needs list
Solely production, does not integrate, therefore it is lightening to be unfavorable for display panel, and pressure-sensing electrode is integrated in display panel
The left and right side frame of display panel, when pressing display panel, the pressure-sensing in the viewing area center and peripheral region of display panel
Sensitivity difference is larger.
Summary of the invention
In view of this, the present invention provides a kind of display panels, comprising: multiple touch control electrodes and multiple first pressures sensing
Electrode, touch control electrode and first pressure sensing electrode same layer insulation set；A plurality of signal wire, a plurality of signal wire include the first cabling
It is arranged with the second cabling and the first cabling and the second cabling same layer, the first cabling is electrically connected with touch control electrode, the second cabling and the
The electrical connection of one pressure-sensing electrode；Multiple touch control electrodes include multiple unconventional touch control electrodes, and display panel includes multiple sensings
Region, each sensing region include multiple unconventional touch control electrodes and a first pressure sensing electrode, wherein first pressure
Sensing electrode is held and mounted between multiple unconventional touch control electrodes.
The present invention also provides a kind of display devices, including display panel provided by the invention.
Compared with prior art, display panel provided by the invention and display device at least realize following beneficial effect
Fruit:
In display panel provided in an embodiment of the present invention, first pressure sensing electrode and touch control electrode same layer are arranged, can
It is substantially reduced the thickness of display panel, so that display panel is more frivolous；And the embodiment of the present invention is by at least portion of touch control electrode
Divide the touch-control lead for not transmitting touching signals to be multiplexed with pressure sensitivity signal wire, does not need that pressure sensitivity signal wire additionally is arranged, reduce aobvious
The cost of manufacture for showing panel improves the producing efficiency of display panel；In addition, the embodiment of the present invention display panel is divided into it is more
A sensing region, each sensing region include a first pressure sensing electrode, i.e. first pressure sensing electrode is in display surface
The display area of plate is uniformly distributed, and while improving pressure-sensing sensitivity, can significantly improve the pressure-sensing of display panel
Homogeneity.
Certainly, implementing any of the products of the present invention specific needs while must not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is diagrammatic cross-section of the display panel along hatching OO ' of Fig. 1 offer；
Fig. 3 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 4 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 5 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 6 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 7 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 8 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 9 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 10 is the schematic diagram of the section structure of the display panel along hatching QQ ' of Fig. 9 offer；
Figure 11 is a kind of the schematic diagram of the section structure of display panel provided in an embodiment of the present invention；
Figure 12 is another the schematic diagram of the section structure of display panel provided in an embodiment of the present invention；
Figure 13 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
- Fig. 2 referring to Figure 1, Fig. 1 are a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention, Fig. 2
It is the schematic diagram of the section structure of the display panel along hatching OO ' of Fig. 1 offer.As shown in Figs. 1-2, the present invention provides a kind of display
Panel, comprising: multiple touch control electrodes 1 and multiple first pressure sensing electrodes 2, touch control electrode 1 and first pressure sensing electrode 2 are same
Layer insulation set；A plurality of signal wire 3, a plurality of signal wire 3 include the first cabling 31 and the second cabling 32 and the first cabling 31 and the
The setting of two cablings, 32 same layer, the first cabling 31 are electrically connected with touch control electrode 1, the second cabling 32 and 2 electricity of first pressure sensing electrode
Connection；Multiple touch control electrodes 1 include multiple unconventional touch control electrodes 11, and display panel includes multiple sensing region G, each sensing
Region G includes at least two unconventional touch control electrodes 11 and a first pressure sensing electrode 2, wherein first pressure sensing
Electrode 2 is held and mounted between multiple unconventional touch control electrodes 11.Optionally, display panel includes underlay substrate 100.It is optional
, display panel includes viewing area A, and viewing area A includes multiple sensing region G.Optionally, the first cabling 31, the second cabling 32
Insulating layer 200 is equipped between place film layer and touch control electrode 1,2 place film layer of first pressure sensing electrode.It is understood that
In Fig. 1, only in sensing region G, the quantity of unconventional touch control electrode 11 is schematically illustrated for being two, unconventional touching
The particular number for controlling electrode 11 can be according in practical application, and the specific requirements of display panel are configured, and the present embodiment is to this
It is not specifically limited.
Specifically, as shown in Figs. 1-2, display panel includes multiple sensing region G, each sensing region G includes two non-
Conventional touch control electrode 11 and a first pressure sensing electrode 2, and first pressure sensing electrode 2 is folded in two unconventional touch-controls
Between electrode 11.Display panel includes multiple signal wires 3, and signal wire 3 includes the first cabling 31 and the second cabling 32, each very
Rule touch control electrode 11 be electrically connected with first cabling 31, each first pressure sensing electrode 2 with second cabling 32
Electrical connection, and the second cabling 32 is the virtual cabling of unconventional touch control electrode 11.Unconventional touch control electrode 11 is in display panel
On along line direction and column direction be arranged into array structure, and unconventional touch control electrode 11 and the earth constitute capacitor, when finger touches
When to display panel, the capacitor of finger will be added on the capacitor of display panel, so that the capacitor of display panel changes.
In touch detection, according to the variation for touching front and back capacitor, the position that touch control operation occurs is determined.Virtually cabling is, it is assumed that
The resolution ratio of display panel is 720*1280, in order to improve the homogeneity of display panel, 720 touch-control cablings is usually arranged, i.e.,
Each column pixel is respectively provided with a touch-control cabling.But since the density of touch control electrode is smaller, entire display panel may be not required to
Use 720 touch-control cablings, it is assumed that entire display panel need to only use 500 touch-control cablings, then other 220 touch-control cablings
As virtual cabling, virtual cabling and touch control electrode mutually insulated and does not transmit touching signals.
In display panel provided in this embodiment, first pressure sensing electrode and touch control electrode same layer are arranged, can be significant
The thickness for reducing display panel, so that display panel is more frivolous；And the present embodiment does not transmit touch control electrode at least partly
The touch-control lead of touching signals is multiplexed with pressure sensitivity signal wire, does not need that pressure sensitivity signal wire additionally is arranged, reduces display panel
Cost of manufacture improves the producing efficiency of display panel；In addition, the viewing area of display panel includes multiple sensing regions, each
Sensing region includes a first pressure sensing electrode, i.e. first pressure sensing electrode can be equal in the viewing area of display panel
Even distribution can significantly improve the homogeneity of the pressure-sensing of display panel while improving pressure-sensing sensitivity.
Optionally, continuing with referring to Fig. 1, display panel includes multiple sensing region G, and multiple sensing region G are along line direction X
It arranges with column direction Y；The area equation of each sensing region G.
In the present embodiment, the area of each sensing region is equal, and touch control electrode and first pressure is enabled to sense electricity
Pole is uniformly distributed in entire display panel, improves the homogeneity of display panel.
Optionally, public electrode 4 is multiplexed with continuing with referring to Fig. 1, touch control electrode 1 and first pressure sensing electrode 2.
Specifically, touch control electrode 1 and first pressure sensing electrode 2 and public electrode use time-sharing multiplexing technology.As, when
When display panel is in the display stage, touch control electrode 1 and first pressure sensing electrode 2 are used as public electrode, to 1 He of touch control electrode
First pressure sensing electrode 2 provides public voltage signal, and display panel shows image information；When display panel is in touch-control sensing
With the pressure-sensing stage, touching signals are provided to touch control electrode 1, provide pressure-sensing signal, touching to first pressure sensing electrode 2
Control electrode 1 can sense touch control operation information, and first pressure sensing electrode 2 can sense pressure information.It is such then without independent
Public electrode is set, reduces the thickness of display panel, is conducive to the lightening of touch-control display panel；By touch control electrode and first
Pressure-sensing electrode is arranged in same film layer, so that display panel is more frivolous, the film layer structure of concurrent multiplexing display panel
The process costs that can reduce display panel improve the producing efficiency of display panel.
Optionally, Fig. 3 is referred to, Fig. 3 is the planar structure signal of another display panel provided in an embodiment of the present invention
Figure.As shown in figure 3, multiple unconventional touch control electrodes 11 in each sensing region G are battle array along line direction X and column direction Y arrangement
Array structure；Unconventional touch control electrode 11 is less than the number along column direction Y, first pressure along the number of the line direction X of array structure
Sensing electrode 2 is held and mounted between the two adjacent unconventional touch control electrodes 11 of column.
Optionally, Fig. 4 is referred to, Fig. 4 is the planar structure signal of another display panel provided in an embodiment of the present invention
Figure.As shown in figure 4, multiple unconventional touch control electrodes 11 in each sensing region G are battle array along line direction X and column direction Y arrangement
Array structure；Unconventional touch control electrode 11 is greater than the number along column direction Y, first pressure along the number of the line direction X of array structure
Sensing electrode 2 is held and mounted between the unconventional touch control electrode 11 of two adjacent rows.
Specifically, as shown in Figure 3-4, in display panel provided in this embodiment, each sensing region G may include multiple
Unconventional touch control electrode 11, display panel provided in this embodiment is according to the unconventional touch control electrode 11 in sensing region G along row
First pressure sensing electrode 2 is arranged in the number of direction X and column direction Y, and unconventional touch control electrode 11 is less than along the number of line direction X
Along the number of column direction Y, then first pressure sensing electrode 2 is located between the unconventional touch control electrode 11 of two column；Unconventional touch-control
Electrode 11 is greater than the number along column direction Y along the number of line direction X, then it is unconventional to be located in two rows for first pressure sensing electrode 2
Between touch control electrode 11.
In display panel provided by the above embodiment, according to touch control electrode unconventional in sensing region along line direction and Lie Fang
First pressure sensing electrode is set to the number of distribution, is capable of increasing the area in touch-control sensing region, improves the touching of display panel
Sensitivity is controlled, and each sensing region includes a first pressure sensing electrode in the present embodiment, i.e., first pressure senses
Electrode is uniformly distributed in the display area of display panel, while improving pressure-sensing sensitivity, can significantly improve display surface
The homogeneity of the pressure-sensing of plate.
Optionally, Fig. 5-6 is referred to, Fig. 5 is that the planar structure of another display panel provided in an embodiment of the present invention is shown
It is intended to, Fig. 6 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention.As seen in figs. 5-6, each sense
The multiple unconventional touch control electrodes 11 surveyed in the G of region are array structure along line direction X and column direction Y arrangement；Unconventional touch-control electricity
Pole 11 is equal to the number along column direction Y along the number of the line direction X of array structure, as shown in figure 5, first pressure sensing electrode 2
It is held and mounted between the unconventional touch control electrode 11 of two adjacent rows；Alternatively, as shown in fig. 6, first pressure sensing electrode 2 clamps
It is arranged between the two adjacent unconventional touch control electrodes 11 of column.
Specifically, as seen in figs. 5-6, in display panel provided in this embodiment, each sensing region G may include multiple
Unconventional touch control electrode 11, unconventional touch control electrode 11 are equal to the number along column direction Y along the number of line direction X, then the first pressure
Power sensing electrode 2 can be located according to actual needs between the unconventional touch control electrode 11 of two column, alternatively, first pressure sensing electricity
Pole 2 is located between the unconventional touch control electrode 11 of two rows.
In display panel provided by the above embodiment, according to touch control electrode unconventional in sensing region along line direction and Lie Fang
First pressure sensing electrode is set to the number of distribution, is capable of increasing the area in touch-control sensing region, improves the touching of display panel
Sensitivity is controlled, and each sensing region includes a first pressure sensing electrode in the present embodiment, i.e., first pressure senses
Electrode is uniformly distributed in the display area of display panel, while improving pressure-sensing sensitivity, can significantly improve display surface
The homogeneity of the pressure-sensing of plate.
Optionally, Fig. 7 is referred to, Fig. 7 is the planar structure signal of another display panel provided in an embodiment of the present invention
Figure.As shown in fig. 7, each sensing region G includes four unconventional touch control electrodes 11 and unconventional touch control electrode 11 surrounds first
Pressure-sensing electrode 2 is arranged.
It include four unconventional touch control electrodes in display panel provided in this embodiment, and this four unconventional touch-controls are electric
Pole is arranged around first pressure sensing electrode, that is, all even a part of region out of four unconventional touch control electrodes is for being arranged
First pressure sensing electrode can dramatically increase the area of unconventional touch control electrode, improve the sensitivity of touch control electrode, and
One pressure-sensing electrode is uniformly distributed in the display area of display panel, can be significant while improving pressure-sensing sensitivity
Improve the homogeneity of the pressure-sensing of display panel.
Optionally, Fig. 8 is referred to, Fig. 8 is the planar structure signal of another display panel provided in an embodiment of the present invention
Figure.As shown in figure 8, each sensing region G further includes multiple conventional touch control electrodes 12, conventional touch control electrode 12 surrounds unconventional touching
Electrode 11 is controlled to be arranged.
It should be noted that the technical solution in order to clearly illustrate the present embodiment, Fig. 8 does not show the first cabling 31 and second
Cabling 32, it is to be understood that unconventional touch control electrode 11 and conventional touch control electrode 12 are electrically connected with the first cabling 31 in Fig. 8
It connects, first pressure sensing electrode 2 is electrically connected with the second cabling 32.
In display panel provided in an embodiment of the present invention, conventional touch control electrode is arranged around unconventional touch control electrode, increases
The number of touch control electrode, improves the touch-control sensitivity of display panel, meanwhile, each sensing region includes one first pressure
Power sensing electrode, i.e. first pressure sensing electrode are uniformly distributed in the viewing area of display panel, can be improved the pressure of display panel
Feel sensitivity, while improving the homogeneity of the pressure-sensing of the pressure-sensing of display panel.
It is to be appreciated that the present invention is only schematically illustrated by taking Fig. 8 as an example, electricity is sensed for specific first pressure
The shape of pole 2 and unconventional touch control electrode 11 is not specifically limited, first pressure sensing electrode 2 and unconventional touch control electrode 11
It can be other shapes.
Optionally, continuing with referring to Fig. 8, shape, the area phase of multiple unconventional touch control electrodes 11 in sensing region G
Deng.
In the present embodiment, the shape and area of multiple unconventional touch control electrodes 11 of each sensing region G are equal.It can be with
Understand, due to fabrication error etc., the shape and area of unconventional touch control electrode 11 are not necessarily essentially equal, Ke Yicun
In certain deviation.When the shape of unconventional touch control electrode, area are roughly equal, entire display panel can be further increased
Homogeneity.
Optionally, continuing with referring to Fig. 8, along line direction X, the width of conventional touch control electrode 12 is less than unconventional touch control electrode
11 width；And along column direction Y, the length of conventional touch control electrode 12 is less than the length of unconventional touch control electrode 11.
In the present embodiment, length of the unconventional touch control electrode 11 on the width and column direction Y on line direction X is all larger than often
Advise touch control electrode 12.Optionally, the width ratio of unconventional touch control electrode 11 and conventional touch control electrode 12 is 2:3, and length ratio is also
2:3。
Since unconventional touch control electrode needs even a part of region out for first pressure sensing electrode to be arranged, such as
The length of the unconventional touch control electrode of fruit, width are equal with conventional touch control electrode, then may make the face of unconventional touch control electrode
Product is too small, to the case where touch-control failure occur.In the present embodiment, the length of unconventional touch control electrode is greater than conventional touch control electrode
Length, the width of unconventional touch control electrode is greater than the width of conventional touch control electrode, increases the area of unconventional touch control electrode,
It can be avoided and touch-control failure occur, improve touch-control performance.
Optionally, Fig. 9-10 is referred to, Fig. 9 is that the planar structure of another display panel provided in an embodiment of the present invention is shown
It is intended to, Figure 10 is the schematic diagram of the section structure of the display panel along hatching QQ ' of Fig. 9 offer.As shown in figs. 9-10, display panel
It further include multiple pixels 5, multiple pixels 5 are arranged along line direction X and column direction Y；It is equipped between two pixel columns of arbitrary neighborhood
One signal line 3.Optionally, pixel 5 includes the first color sub-pixels, the second color sub-pixels and third color sub-pixels, the
One color sub-pixels include the first color sub-pixels electrode 51, the second color sub-pixels include the second color sub-pixels electrode 52,
Third color sub-pixels include third color sub-pixels electrode 53.Optionally, pixel 5 is located at viewing area A, and viewing area A further includes
Grid line 6, data line 7 and multiple thin film transistor (TFT) TFT.Optionally, as shown in Figure 10, along the direction perpendicular to display panel
On, data line 7 and signal wire 3 are overlapped.It is understood that the present embodiment is only schematically said by taking three kinds of colors as an example
Bright, the present invention is not specifically limited the pixel color type that display panel specifically uses.
Optionally, 1- Figure 12, Figure 11 are a kind of cross-section structures of display panel provided in an embodiment of the present invention referring to Figure 1
Schematic diagram, Figure 12 are another the schematic diagram of the section structure of display panel provided in an embodiment of the present invention.As depicted in figs. 11-12,
Display panel further includes the first substrate 10 being oppositely arranged and the second substrate 20, is equipped between first substrate 10 and the second substrate 20
Liquid crystal layer 30；Public electrode 5 is located at first substrate 10；Display panel further includes multiple second pressure sensing electrodes 6, and multiple second
Pressure-sensing electrode is located at the second substrate 6.
Specifically, Figure 11 shows first pressure sensing electrode and second pressure sense when display panel is not under pressure
The status diagram of electrode is surveyed, Figure 12 shows first pressure sensing electrode and second pressure sense when display panel is under pressure
Survey the status diagram of electrode.As depicted in figs. 11-12, first substrate 10 is equipped with public electrode 5, wherein in public electrode 5
A part is multiplexed with first pressure sensing electrode 2, and first pressure sensing electrode 2 and second pressure sensing electrode 6 form capacitor.The
Liquid crystal layer 30 between one pressure-sensing electrode 2 and second pressure sensing electrode 6 is as dielectric flowable among capacitor.
When not pressing display panel, liquid crystal layer 30 with a thickness of d1, when finger presses display panel, second pressure sensing electricity
Pole 6, to which liquid crystal layer 30 is with a thickness of d2, converts the pressure size of display panel to the change of 30 thickness of liquid crystal layer to lower recess
Change, the changes delta d=d1-d2 of 30 thickness of liquid crystal layer, capacitance change, Δ C=| C1-C2 |, according to capacitance equation C=ε S/d it is found that
The value of 30 thickness change Δ d of liquid crystal layer and the value of capacitance change, Δ C are reciprocal each other, so that the variation of 30 thickness of liquid crystal layer be converted
For capacitance change is fed back to IC (not shown) after capacitance change, pressure sensitivity detection function is realized.
The present invention also provides a kind of display devices, including display panel provided by the invention.Specifically, Figure 13 is please referred to,
Figure 13 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention.The display device 1000 that Figure 13 is provided is wrapped
Include the display panel 1000A that any of the above-described embodiment of the present invention provides.Figure 13 embodiment only takes the mobile phone as an example, to display device
1000 are illustrated, it is to be understood that display device provided in an embodiment of the present invention can be wrist-watch, computer, TV, vehicle
Other display devices having a display function, the present invention such as display device is carried to be not specifically limited this.The embodiment of the present invention mentions
The display device of confession, the beneficial effect with display panel provided in an embodiment of the present invention, can specifically refer to above-mentioned each implementation
Example illustrating for display panel, details are not described herein for the present embodiment.
Through the foregoing embodiment it is found that display panel provided by the invention and display device, at least realizing following has
Beneficial effect:
In display panel provided in an embodiment of the present invention, first pressure sensing electrode and touch control electrode same layer are arranged, can
It is substantially reduced the thickness of display panel, so that display panel is more frivolous；And the embodiment of the present invention is by at least portion of touch control electrode
Divide the touch-control lead for not transmitting touching signals to be multiplexed with pressure sensitivity signal wire, does not need that pressure sensitivity signal wire additionally is arranged, reduce aobvious
The cost of manufacture for showing panel improves the producing efficiency of display panel；In addition, the embodiment of the present invention display panel is divided into it is more
A sensing region, each sensing region include a first pressure sensing electrode, i.e. first pressure sensing electrode is in display surface
The display area of plate is uniformly distributed, and while improving pressure-sensing sensitivity, can significantly improve the pressure-sensing of display panel
Homogeneity.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (13)
1. a kind of display panel characterized by comprising
Multiple touch control electrodes and multiple first pressure sensing electrodes, the touch control electrode and the first pressure sensing electrode same layer
Insulation set；
A plurality of signal wire, a plurality of signal wire include the first cabling and the second cabling and first cabling and described second
The setting of cabling same layer, first cabling are electrically connected with the touch control electrode, and second cabling and the first pressure sense
Electrode electrical connection；
The multiple touch control electrode includes at least two unconventional touch control electrodes, and the display panel includes multiple sensing regions,
Each sensing region includes multiple unconventional touch control electrodes and a first pressure sensing electrode, wherein
The first pressure sensing electrode is held and mounted between multiple unconventional touch control electrodes.
2. display panel according to claim 1, which is characterized in that
It is array structure that multiple unconventional touch control electrodes in each sensing region are arranged along line direction and column direction；
The number of line direction of the unconventional touch control electrode along the array structure is less than the number along the column direction, described
First pressure sensing electrode is held and mounted between the two adjacent column unconventional touch control electrodes.
3. display panel according to claim 1, which is characterized in that
It is array structure that multiple unconventional touch control electrodes in each sensing region are arranged along line direction and column direction；
The number of line direction of the unconventional touch control electrode along the array structure is greater than the number along the column direction, described
First pressure sensing electrode is held and mounted between unconventional touch control electrode described in two adjacent rows.
4. display panel according to claim 1, which is characterized in that
It is array structure that multiple unconventional touch control electrodes in each sensing region are arranged along line direction and column direction；
The number of line direction of the unconventional touch control electrode along the array structure is equal to the number along the column direction, described
First pressure sensing electrode is held and mounted between the two adjacent column unconventional touch control electrodes；
Alternatively, the first pressure sensing electrode is held and mounted between unconventional touch control electrode described in two adjacent rows.
5. display panel according to claim 4, which is characterized in that
Each sensing region includes four unconventional touch control electrodes and the unconventional touch control electrode around described the
The setting of one pressure-sensing electrode.
6. display panel according to claim 5, which is characterized in that
Each sensing region further includes multiple conventional touch control electrodes, and the routine touch control electrode surrounds the unconventional touch-control
Electrode setting.
7. display panel according to claim 6, which is characterized in that
The shape of multiple unconventional touch control electrodes in the sensing region, area equation.
8. display panel according to claim 6, which is characterized in that
Along the line direction, the width of the routine touch control electrode is less than the width of the unconventional touch control electrode；And along described
The length of column direction, the routine touch control electrode is less than the length of the unconventional touch control electrode.
9. display panel according to claim 1, which is characterized in that
The display panel includes multiple sensing regions, and multiple sensing regions are arranged along line direction and column direction；
The area equation of each sensing region.
10. display panel according to claim 1, which is characterized in that
The display panel further includes multiple pixels, and multiple pixels are arranged along line direction and column direction；
A signal wire is equipped between two pixel columns of arbitrary neighborhood.
11. display panel according to claim 1, which is characterized in that
The touch control electrode and the first pressure sensing electrode are multiplexed with public electrode.
12. display panel according to claim 11, which is characterized in that
The display panel further includes the first substrate being oppositely arranged and the second substrate, the first substrate and the second substrate
Between be equipped with liquid crystal layer；
The public electrode is located at the first substrate；
The display panel further includes multiple second pressure sensing electrodes, and multiple second pressure sensing electrodes are located at described the
Two substrates.
13. a kind of display device, which is characterized in that including display panel of any of claims 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019460.3A CN109240538A (en) | 2018-09-03 | 2018-09-03 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019460.3A CN109240538A (en) | 2018-09-03 | 2018-09-03 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109240538A true CN109240538A (en) | 2019-01-18 |
Family
ID=65060142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811019460.3A Pending CN109240538A (en) | 2018-09-03 | 2018-09-03 | Display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109240538A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130126228A (en) * | 2012-05-11 | 2013-11-20 | 크루셜텍 (주) | Matrix switching type touch screen panel having pressure sensor |
| CN106896964A (en) * | 2017-04-01 | 2017-06-27 | 厦门天马微电子有限公司 | Pressure touch display panel, pressure touch display device |
| CN107255882A (en) * | 2017-08-18 | 2017-10-17 | 京东方科技集团股份有限公司 | A kind of array base palte, liquid crystal display panel and display device |
| CN107728356A (en) * | 2016-08-12 | 2018-02-23 | 鸿富锦精密工业（深圳）有限公司 | Embedded touch liquid crystal display panel and embedded touch liquid crystal display die set |
| CN107992229A (en) * | 2017-12-05 | 2018-05-04 | 上海中航光电子有限公司 | Touch-control display panel and touch control display apparatus |
-
2018
- 2018-09-03 CN CN201811019460.3A patent/CN109240538A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130126228A (en) * | 2012-05-11 | 2013-11-20 | 크루셜텍 (주) | Matrix switching type touch screen panel having pressure sensor |
| CN107728356A (en) * | 2016-08-12 | 2018-02-23 | 鸿富锦精密工业（深圳）有限公司 | Embedded touch liquid crystal display panel and embedded touch liquid crystal display die set |
| CN106896964A (en) * | 2017-04-01 | 2017-06-27 | 厦门天马微电子有限公司 | Pressure touch display panel, pressure touch display device |
| CN107255882A (en) * | 2017-08-18 | 2017-10-17 | 京东方科技集团股份有限公司 | A kind of array base palte, liquid crystal display panel and display device |
| CN107992229A (en) * | 2017-12-05 | 2018-05-04 | 上海中航光电子有限公司 | Touch-control display panel and touch control display apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10001677B2 (en) | Self-capacitance touch display panel and display apparatus | |
| CN106502444B (en) | Touch display device, driving method thereof and pressure detection method | |
| EP3244292B1 (en) | In-cell touch panel and display device | |
| CN107015691B (en) | touch display panel with pressure sensor | |
| US10013086B2 (en) | In cell touch panel and method for driving the same, and display device | |
| US10551949B2 (en) | Display integrated antenna | |
| US10289253B2 (en) | Touch control display panel, driving method and touch control display device | |
| CN113376911B (en) | Display panel and display device | |
| CN108398822B (en) | Touch display substrate, display panel and display device | |
| CN105652498A (en) | Array substrate, touch display panel and touch display device | |
| US20140063365A1 (en) | Liquid crystal panel, liquid crystal display and method for manufacturing the same | |
| EP2921941B1 (en) | Touch control device and driving method thereof | |
| US9811231B2 (en) | Touch panel for reducing pins required for touch detection | |
| CN105528120B (en) | Display base plate and its driving method, display device | |
| US10318045B2 (en) | Graphic structure of touch electrode, touch display panel and touch display device | |
| CN105572935A (en) | Touch display panel and display device | |
| CN106325631A (en) | Touch display module with pressure detection and driving method of touch display module | |
| CN103927071B (en) | Touch display panel and touch display device | |
| US10216341B2 (en) | Touch display panel, driving method for the same and touch display device | |
| US20130155002A1 (en) | Mutual capacitance touch panel | |
| CN104951143A (en) | Array substrate, touch panel and display device | |
| US10444879B2 (en) | Touch electrode structure and touch display panel | |
| KR101926602B1 (en) | Touch panel and manufacturing method thereof | |
| CN109584776A (en) | Display panel and display device | |
| CN205427804U (en) | Touch display panel and touch display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |