CN109884828A - Display panel and mobile terminal - Google Patents
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- CN109884828A CN109884828A CN201910310386.9A CN201910310386A CN109884828A CN 109884828 A CN109884828 A CN 109884828A CN 201910310386 A CN201910310386 A CN 201910310386A CN 109884828 A CN109884828 A CN 109884828A
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Abstract
The present invention provides a kind of display panel and mobile terminals, are related to field of display technology, for solving the problems, such as that convenience in current technology in NFC function use process and practicability are lower.Wherein the display panel includes underlay substrate, and is set to common electrode layer on underlay substrate, and common electrode layer includes that multiple gap electrodes corresponding with multiple sub-pixels of display panel, each gap electrode have a plurality of slit respectively；Common electrode layer includes at least two segmentation electrode strips being set side by side, and has segmentation gap between every two adjacent segmentation electrode strips, divides gap area of the gap between multiple gap electrodes, or segmentation gap is located at the slit location of multiple gap electrodes.The display panel is used in the mobile terminal with NFC function.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display panels and mobile terminal.
Background technique
NFC (Near Field Communication, wireless near field communication, also referred to as near-field communication) technology is one
The emerging communication technology of kind, the communication technology combine non-contact inductive technology and wireless connection technology, can be closely
The interior transmission exchange for realizing data, and have many advantages, such as that transmission security is high, be swift in response, gradually it is applied to mobile branch
It pays, identification, anti-fake, gate inhibition etc..
NFC system is usually made of NFC chip and NFC coil, is passed through when in the NFC coil of the terminal device initiated the connection
Magnetic field can be generated when the electric current of variation, electromagnetic coupling occurs for the induced magnetic field of the magnetic field and target terminal equipment to be connect, and two
Platform equipment matches successful connection, can carry out data exchange.
However in the prior art, in order to guarantee terminal device NFC function pairing connection effect, usually by NFC coil
It is set to the back side of terminal device, this will lead to user when using NFC function, need first to turn over the terminal device initiated the connection
Turn, makes its back side close to target terminal equipment to be connected, bring inconvenience.Especially when the terminal device for needing to carry out NFC connection
When for wearable terminal device, needs first to remove the wearable terminal equipment, further increase in use process not
Just, practicability is reduced.
Summary of the invention
For above-mentioned the problems of the prior art, the embodiment of the present invention provides a kind of display panel and mobile terminal, with
Solve the problems, such as that convenience in current technology in NFC function use process and practicability are lower.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, the embodiment provides a kind of display panel, including underlay substrate, and it is set to the lining
Common electrode layer on substrate, the common electrode layer include corresponding more with multiple sub-pixels of the display panel respectively
A gap electrode, each gap electrode have a plurality of slit；The common electrode layer includes at least two be set side by side
Divide electrode strip, there is segmentation gap between every two adjacent segmentation electrode strips, the segmentation gap is located at described more
Gap area or the segmentation gap between a gap electrode are located at the slit location of the multiple gap electrode.
In above-mentioned display panel, the public electrode in common electrode layer is divided at least two segmentation electrode strips, and every
There is segmentation gap, to make the entire metallic netted structural quilt in common electrode layer between two adjacent segmentation electrode strips
It destroys, reduces shielding action of the common electrode layer to the signal to be passed through.Therefore, above-mentioned display panel can weaken public affairs
Shielding caused by signal when common electrode layer is powered to NFC coil transmissions, the signal for emitting NFC coil is across above-mentioned
Be lost after display panel it is smaller, so as to make terminal device display panel display surface side realize communication, thus user without
Need to terminal device be overturn or be removed can use NFC function, improve the convenience and practicability in use process.
Based on the above-mentioned technical proposal, in some embodiments, the common electrode layer further includes border electrode, the frame
Electrode include opposite first while and when second, described first while and it is described second while be located at at least two segmentations electricity
The opposite two sides of pole item, and it is perpendicular at least two segmentations electrode strip；Described at least two, which divide electrode strip, includes
At least one first segmentation electrode strip and at least one second segmentation electrode strip；The one of at least one first segmentation electrode strip
End is connected with first side, has gap between the other end and second side；At least one described second segmentation electrode strip
One end be connected with second side, between the other end and first side have gap.
In some embodiments, at least two segmentations electrode strip is parallel to the row side of the multiple arrangement of subpixels
To the region of orthographic projection covering at least a line sub-pixel of each segmentation electrode strip on the underlay substrate；It is described aobvious
Show that panel further includes a plurality of first black matrix item for being set to the common electrode layer toward or away from the underlay substrate side,
The a plurality of first black matrix item is parallel to the line direction, a plurality of first black matrix item on the underlay substrate just
Orthographic projection of the projection covering segmentation gap on the underlay substrate.
In some embodiments, at least two segmentations electrode strip is parallel to the column side of the multiple arrangement of subpixels
To the region of an orthographic projection covering at least column sub-pixel of each segmentation electrode strip on the underlay substrate；It is described aobvious
Show that panel further includes a plurality of second black matrix item for being set to the common electrode layer toward or away from the underlay substrate side,
The a plurality of second black matrix item is parallel to the column direction, a plurality of second black matrix item on the underlay substrate just
Orthographic projection of the projection covering segmentation gap on the underlay substrate.
In some embodiments, per the segmentation gap between two adjacent segmentation electrode strips in the underlay substrate
On orthographic projection it is Chong Die with orthographic projection one-to-one correspondence of a plurality of slit of the multiple gap electrode on the underlay substrate.
In some embodiments, at least one described first segmentation electrode strip and at least one described second segmentation electrode strip
The sub-pixel line number or sub-pixel columns that orthographic projection on the underlay substrate is covered are equal.
In some embodiments, the quantity of at least one first segmentation electrode strip and at least one described second segmentation
The quantity of electrode strip is equal；The quantity of at least one first segmentation electrode strip or at least one described second segmentation electrode strip
Quantity N are as follows: n/2a round numbers part；Wherein, n indicates sub-pixel line number or described more made of the multiple arrangement of subpixels
Sub-pixel columns made of a arrangement of subpixels, a indicate each first segmentation electrode strip and each second segmentation electricity
The sub-pixel line number or sub-pixel columns that orthographic projection of the pole item on the underlay substrate is covered.
In some embodiments, a=1, at least one described first segmentation electrode strip and at least one described second segmentation
Electrode strip is alternately arranged.
In some embodiments, the border electrode further include opposite third while and when the 4th, the third side and
Four sides are located at the opposite two sides of at least two segmentation electrode strips, and parallel at least two segmentation electrode strip；
Described first while, it is described second while, the third while and it is described 4th while at least one of upper be equipped at least one opening, institute
State the position that opening is located at other than the junction at least two segmentations electrode strip of the border electrode.
Second aspect, the embodiment of the invention provides a kind of mobile terminal, including display panel as described in relation to the first aspect,
The display panel includes display surface, and the back side opposite with the display surface；It is set to the back side of the display panel
Near field communication component, the signal that the near field communication component is emitted can pass through the common electrode layer of the display panel extremely
Segmentation gap between few two segmentations electrode strip, the display surface side of Xiang Suoshu display panel are propagated.
The beneficial effect phase of the beneficial effect that above-mentioned mobile terminal can be generated and display panel provided by first aspect
Together, details are not described herein again.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
The structural schematic diagram for the display panel that Fig. 1 is applicable in by the embodiment of the present invention；
Fig. 2 is the first structural schematic diagram of display panel provided by the embodiment of the present invention；
Fig. 3 is second of structural schematic diagram of display panel provided by the embodiment of the present invention；
Fig. 4 is the third structural schematic diagram of display panel provided by the embodiment of the present invention；
Fig. 5 is the 4th kind of structural schematic diagram of display panel provided by the embodiment of the present invention；
Fig. 6 is the 5th kind of structural schematic diagram of display panel provided by the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of mobile terminal provided by the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of NFC communication component provided by the embodiment of the present invention.
Description of symbols:
1- divides electrode strip；101- first divides electrode strip；102- second divides electrode strip；
2- border electrode；The first side 201-；The second side 202-；
203- third side；The 4th side 204-；3- grid line；
4- data line；5- pixel column；51- blue subpixel column；
6- the first black matrix item；7- the second black matrix item；100- display panel；
110- underlay substrate；120- common electrode layer；1201- gap electrode；
200- touch panel；300- backlight assembly；400- near field communication component；
500- backlight iron frame；8- coil；9- induction electrode；
10- driving electrodes.
Specific embodiment
As described in background, since NFC coil is generally placed in the back side of terminal device, it will lead to user
It needs to overturn terminal device when using NFC function, keeps the NFC coil region at the terminal device back side whole close to target to be connected
End equipment.
In the related technology, to overcome above-mentioned inconvenience, NFC coil is separately set in the top of display screen, or by NFC coil
It is integrated with display screen, but since NFC coil itself needs to occupy certain space, above two scheme be will increase
The frame of display screen, or the aperture opening ratio of display screen can be reduced, disagreed with the development trend of electronic equipment.Simultaneously as
Space for placing NFC coil is smaller, also can increase difficulty to the design and installation of NFC coil.
The present inventor has found after study, and NFC coil is set to the side backwards to display surface of display panel,
Can be smaller to the limitation of the design and installation of NFC coil, display panel will not be had an impact.However, as shown in Figure 1, existing
The common electrode layer 120 for having the display panel in technology is usually entire metal structure, with multiple sub- pictures for display panel
Element provides same public voltage signal.Wherein, common electrode layer 120 is provided with multiple in region corresponding with multiple sub-pixel P
Gap electrode 1201, multiple gap electrode 1201 and multiple sub-pixel P are corresponded, every during the display of display panel
A gap electrode 1201 can form liquid crystal electric field with the pixel electrode collective effect of corresponding sub-pixel P.But due to multiple slits
The presence of slit A in electrode 1201, common electrode layer 120 is an entire metallic netted structural as a whole, and is somebody's turn to do
Entire metallic netted structural can generate shielding action to the signal that NFC coil is emitted when being powered, and the signal is caused to pass through
Become weaker after display panel, can not realize and communicate from the display surface side of display panel so as to cause equipment.
Based on the studies above, following will be combined with the drawings in the embodiments of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's all other embodiment obtained, belongs to
The scope of protection of the invention.
As shown in Figure 2 and Figure 3, a kind of display panel 100, including underlay substrate are provided in some embodiments of the present invention
110, and it is set to common electrode layer 120 on underlay substrate 110, common electrode layer 120 includes more with display panel 100 respectively
The corresponding multiple gap electrodes 1201 of a sub-pixel P, each gap electrode 1201 have a plurality of slit A.
Common electrode layer 120 includes at least two segmentation electrode strips 1 being set side by side, per two adjacent segmentation electrode strips
There is segmentation gap S between 1, divide gap area of the gap S between multiple gap electrodes 1201, or segmentation gap S
Positioned at the slit location A of multiple gap electrodes 1201.
Compared with setting entire metallic netted structural for common electrode layer 120 in the prior art, above-mentioned display panel
Public electrode in 100 common electrode layer 120 is divided at least two segmentation electrode strips 1 arranged side by side, and per adjacent two
There is segmentation gap S, so that the entire metallic netted structural in common electrode layer 120 be made to be broken between a segmentation electrode strip 1
It breaks down, reduces shielding action when common electrode layer 120 is powered to the signal to be passed through.Therefore, above-mentioned display panel 100
Shielding caused by signal of the common electrode layer 120 to NFC coil transmissions is reduced, the signal for emitting NFC coil is passing through
Cross after above-mentioned display panel be lost it is smaller, so as to make terminal device realize communication in the display surface side of display panel, thus
User is not necessarily to that terminal device is overturn or removed to use NFC function, improves the convenience and practicability in use process.
It should be noted that since multiple gap electrodes 1201 and multiple sub-pixel P are one-to-one relationship, and the two
Projection on underlay substrate 110 can approximation see overlapping as, therefore when segmentation gap S is between multiple crack electrodes 1201
Gap area when, divide orthographic projection of the gap S on underlay substrate 110 and be located at per adjacent two sub-pixels P in substrate base
The interval between orthographic projection on plate 110.
Based on the above-mentioned technical proposal, in some embodiments of the invention, as shown in Figure 2 and Figure 3, common electrode layer 120 is gone back
It may include border electrode 2, border electrode 2 includes opposite first at 201 and second 202, and first at 201 and second
202 are located at the opposite two sides of at least two segmentation electrode strips 1, and perpendicular at least two segmentation electrode strips 1.
At least two segmentation electrode strips 1 include at least one first segmentation electrode strip 101 and at least one second segmentation electricity
One end p of pole item 102, at least one the first segmentation electrode strip 101 is connected with the first side 201, other end q and the second side 202 it
Between have gap.One end i of at least one the second segmentation electrode strip 102 is connected with the second side 202, other end j and the first side 201
Between have gap.
It should be noted that the effect of border electrode 2 is to divide electrode at least two in above-mentioned display panel 100
Item 1 is drawn.In the above display panel, the first segmentation electrode strip 101 is drawn by the first side 201 of border electrode 2, and second point
Electrode strip 102 is cut to draw by the second side 202 of border electrode 2.
Illustratively, as shown in Fig. 2, at least two segmentation electrode strips 1 draw by border electrode 2 and are connected to IC
(Integrated Circuit integrated circuit) chip, to realize the transmission of electric signal.The electric signal can be public electrode
Signal.
In above-mentioned display panel 100, between the other end q and the second side 202 of at least one the first segmentation electrode strip 101
With gap, further increases and be conducive to the gap quantity that signal passes through in common electrode layer 120, reduce common electrode layer
The area of 120 metallic shielding structure, to further reduce letter when common electrode layer 120 is powered to NFC coil transmissions
Shielding caused by number keeps terminal device more preferable in the communication efficiency of the display surface side of display panel.
In some embodiments of the invention, a kind of possible design as above-mentioned at least two segmentations electrode strip 1, such as
Shown in Fig. 2, at least two segmentation electrode strips 1 are parallel to the line direction uv of multiple sub-pixel P arrangements, and each segmentation electrode strip 1 exists
The orthographic projection covering at least region of a line sub-pixel P on underlay substrate 110.Display panel 100 can also include being set to public affairs
The a plurality of first black matrix item 6 toward or away from 110 side of underlay substrate of common electrode layer 120, a plurality of first black matrix item 6
It is parallel to the line direction uv of multiple sub-pixel P arrangements, orthographic projection covering of a plurality of first black matrix item 6 on underlay substrate 110
Divide orthographic projection of the gap S on underlay substrate 110.
Due to the top view shown in Fig. 2 for above-mentioned display panel 100, the first black matrix item 6, segmentation gap S and grid line 3
There is overlapping in figure or partly overlaps, in order to which the first black matrix item 6, segmentation gap S and grid line 3 are shown in figure, therefore Fig. 2
In the first black matrix item 6 shown in the form of translucent.In addition, other diagrams with the first black matrix item 6 are all made of this
Kind mode is shown.
It should be noted that as shown in Fig. 2, a plurality of first black matrix item 6 is generally placed in the grid line of display panel 100
Above or below 3 whereabouts, orthographic projection of a plurality of first black matrix item 6 on underlay substrate 110 can cover display surface
Orthographic projection of the grid line 3 of plate 100 on underlay substrate 110 avoids grid line 3 to display panel to realize blocking to grid line 3
100 aperture opening ratio has an impact.
Since grid line 3 is usually located at the interval between per adjacent two sub-pixels row, thus a plurality of first black matrix
The interval namely a plurality of first black matrix item 6 that item 6 is also normally positioned between per adjacent two sub-pixels row are usually located at more
Gap area between a gap electrode 1201.Therefore, the orthographic projection when a plurality of first black matrix item 6 on underlay substrate 110
Covering segmentation gap S in the orthographic projection on underlay substrate 110, above-mentioned segmentation gap S be positioned at multiple gap electrodes 1201 it
Between gap area.
In above-mentioned display panel 100 provided by the present invention, by each adjacent two segmentation electrode strip 1 in underlay substrate
Segmentation gap S between orthographic projection on 110 is set at a plurality of first black matrix item 6, be can be avoided display panel 100 and is existed
Light leakage occurs at the sub-pixel P of segmentation gap S, and then can guarantee the aperture opening ratio of display panel 100.Illustratively, on
State segmentation gap S width can be set to minimum the width of processing line it is equal.
In some embodiments of the invention, the alternatively possible design as above-mentioned at least two segmentations electrode strip 1,
As shown in figure 4, at least two segmentation electrode strips 1 are parallel to the column direction xy of multiple sub-pixel P arrangements, each segmentation electrode strip 1
The orthographic projection covering at least region of a column sub-pixel P on underlay substrate 110.Display panel 100 can also include being set to
A plurality of second black matrix item 7 of the common electrode layer 120 toward or away from 110 side of underlay substrate, a plurality of second black matrix item 7
It is parallel to column direction xy, orthographic projection covering segmentation gap S of a plurality of second black matrix item 7 on underlay substrate 110 is in substrate base
Orthographic projection on plate 110.
Due to the top view shown in Fig. 4 for above-mentioned display panel 100, the second black matrix item 7, segmentation gap S and data
Line 4 has overlapping or is partly overlapped in figure, in order to which the second black matrix item 7, segmentation gap S and data line 4 are shown in figure, because
The first black matrix item 6 in this Fig. 4 is shown in the form of translucent.In addition, other diagrams with the second black matrix item 7 are adopted
It is shown with such mode.
It should be pointed out that as shown in figure 4, a plurality of second black matrix item 7 is generally placed in the data of display panel 100
Above or below 4 whereabouts of line, orthographic projection of a plurality of second black matrix item 7 on underlay substrate 110 can cover display
Orthographic projection of the data line 4 of panel 100 on underlay substrate 110 avoids data line 4 to aobvious to realize blocking to data line 4
Show that the aperture opening ratio of panel 100 has an impact.
Since data line 4 is usually located at per the interval between adjacent two sub-pixels column, thus a plurality of second black square
Battle array item 7 is also normally positioned at the interval between arranging per adjacent two sub-pixels namely a plurality of second black matrix item 7 is usually located at
Gap area between multiple gap electrodes 1201.Therefore, the positive throwing when a plurality of second black matrix item 7 on underlay substrate 110
Gap S is in the orthographic projection on underlay substrate 110 for shadow covering segmentation, and above-mentioned segmentation gap S is positioned at multiple gap electrodes 1201
Between gap area.
In above-mentioned display panel 100 provided by the present invention, by each adjacent two segmentation electrode strip 1 in underlay substrate
Segmentation gap S between orthographic projection on 110 is set at a plurality of second black matrix item 7, be can be avoided display panel 100 and is existed
Light leakage occurs at close to the sub-pixel P of segmentation gap S, and then can guarantee the aperture opening ratio of display panel 100.Illustratively, on
State segmentation gap S width can be set to minimum the width of processing line it is equal.
Illustratively, as shown in figure 5, the interval between two adjacent pixel columns 5 can be set in above-mentioned segmentation gap S
The second black matrix item 7 at.Wherein, pixel column 5 may include 3 sub-pixel columns, illustratively, included 3 of pixel column 5
Sub-pixel column can be respectively 1 red sub-pixel column, 1 blue subpixel column and 1 green sub-pixels column.
In some embodiments of the invention, another possible design as above-mentioned at least two segmentations electrode strip 1,
Referring to figure 3., a plurality of slit A of the gap electrode 1201 in common electrode layer 120 is parallel to the column side of multiple sub-pixel P arrangements
To xy, divide the column direction xy that gap S is parallel to multiple sub-pixel P arrangements, and divides gap S and be located at multiple gap electrodes 1201
At the position of interior slit A.
" position that segmentation gap S is located at the slit A of multiple gap electrodes 1201 " refers to point it should be noted that above-mentioned
Slot gap S passes through slit A, and the extending direction for dividing gap S is consistent with the extending direction of slit A.In above-mentioned display panel 100
In, since there are multiple slit A in multiple gap electrodes 1201, segmentation gap S is set to multiple gap electrodes
At the position of slit A in 1201, it can realize while not influencing 100 aperture opening ratio of display panel to common electrode layer 120
Segmentation.
Illustratively, Fig. 3 is referred to, above-mentioned segmentation gap S can pass through blue subpixel column 51 in multiple sub-pixel P
Region.
In some embodiments of the invention, another possible design as above-mentioned at least two segmentations electrode strip 1,
As shown in fig. 6, per orthographic projection of the segmentation gap S between adjacent two segmentations electrode strips 1 on underlay substrate 110 with it is multiple
Orthographic projection of a plurality of slit A of gap electrode 1201 on underlay substrate 110 corresponds overlapping, to further increase public affairs
It is conducive to the gap quantity that signal passes through in common electrode layer 120, reduces the area that public electrode is formed by metallic shielding structure,
Therefore it can further weaken shielding caused by signal when common electrode layer 120 is powered to NFC coil transmissions, set terminal
The communication efficiency of the standby display surface side in display panel is more preferable.
In some embodiments of the invention, as shown in Figure 2 and Figure 4, at least one first segmentation electrode strip 101 at least
The sub-pixel line number or sub-pixel columns that orthographic projection of the one second segmentation electrode strip 102 on underlay substrate 110 is covered
It is equal.Due to be connected to the first of border electrode 2 while 201 and when being connected to the second of border electrode 2 202 sub-pixel line number or
Sub-pixel columns is equal, thus the first of border electrode 2 at 201 and second 202 transmitted electric signals load it is equal, thus
It can be improved the stability of transmitted electric signal.
In some embodiments of the invention, at least one first segmentation electrode strip 101 quantity and at least one second
The quantity for dividing electrode strip 102 is equal, the quantity of at least one the first segmentation electrode strip 101 or at least one second segmentation electrode
The quantity N of item 102 are as follows: n/2a round numbers part.
Wherein, n indicates sub- picture made of sub-pixel line number made of multiple sub-pixel P arrangements or multiple sub-pixel P arrangement
Plain columns.A indicates the positive throwing of each first segmentation electrode strip 101 and each second segmentation electrode strip 102 on underlay substrate 110
The sub-pixel line number or sub-pixel columns that shadow is covered.
It should be noted that the quantity of the segmentation electrode strip 1 in common electrode layer 120 can be by display panel 100 at this time
Pixel resolution determine.
Illustratively, the pixel resolution of display panel 100 is c × d, and n indicates sub- picture made of multiple sub-pixel P arrangements
Plain line number, available n=c；When the sub-pixel columns made of n indicates multiple sub-pixel P arrangements, available n=3d.
Since at least one first segmentation electrode strip 101 is equal at least one second segmentation quantity of electrode strip 102, and
The son that the orthographic projection of each first segmentation electrode strip 101 and each second segmentation electrode strip 102 on underlay substrate 110 is covered
Number of lines of pixels or sub-pixel columns are equal (being a), therefore 202 electricity transmitted at 201 and second of the first of border electrode 2
Signal load difference is smaller, so as to improve the stability of transmitted electric signal.
In addition, being formed with N number of first segmentation electrode strip 101 and N number of second segmentation when the numerical value of n/2a is non-integer
After electrode strip 102, there are undivided remainders for common electrode layer 120.Illustratively, which can not be carried out
Segmentation；Remaining common electrode layer can also be divided into a third segmentation electrode strip and one the 4th segmentation electrode strip.
What the orthographic projection of above-mentioned third segmentation electrode strip and above-mentioned 4th segmentation electrode strip on underlay substrate 110 was covered
Sub-pixel line number or sub-pixel columns are equal, and the segmentation gap position between third segmentation electrode strip and the 4th segmentation electrode strip
Gap area between multiple gap electrodes 1201.Above-mentioned third segmentation electrode strip and above-mentioned 4th segmentation electrode strip are electric respectively
It is connected on the different sides of border electrode 2,202 is transmitted with further decreasing the first of border electrode 2 at 201 and second
Electric signal load difference.
Illustratively, if third segmentation electrode strip is electrically connected with the first side 201 of border electrode 2, the 4th segmentation electrode
Item is electrically connected with the second side 202 of border electrode 2；As another example, if the of third segmentation electrode strip and border electrode 2
The electrical connection of two sides 202, then the 4th segmentation electrode strip is electrically connected with the first side 201 of border electrode 2.
As an example, in some embodiments, above-mentioned a can be with value for 1, at least one first segmentation electrode strip
101 can be alternately arranged at least one second segmentation electrode strip 102.At this time public electrode as unit of rows line by line
Segmentation, or be the segmentation by column as unit of sub-pixel column, therefore can further increase and be conducive to letter in common electrode layer 120
Number gap quantity passed through, reduces the area that public electrode is formed by metallic shielding structure, to further reduce public affairs
Shielding caused by signal when common electrode layer 120 is powered to NFC coil transmissions, makes terminal device in the display surface of display panel
The communication efficiency of side is more preferable.
Further, since at least one first segmentation electrode strip 101 and at least one second segmentation electrode strip 102 can replace
Arrangement, the first of border electrode 2 at 201 and second 202 on the distribution uniform of electric signal load transmitted, therefore can
Further increase the stability of transmitted electric signal.
In some embodiments of the invention, as a kind of possible design of above-mentioned display panel 100, such as Fig. 2~Fig. 6
Shown, border electrode 2 can also include opposite third at 203 and the 4th 204, third 204 difference position at 203 and the 4th
In the opposite two sides of at least two segmentation electrode strips 1, and it is parallel at least two segmentation electrode strips 1, the of border electrode 2
On one side 201, second in 202, third 203 and the 4th at least one of side 204 it is upper be equipped at least one opening O, be open O
Position other than the junction at least two segmentation electrode strips 1 of border electrode 2.The setting of 2 upper opening O of border electrode into
One step, which increases, is conducive to the gap quantity that NFC signal passes through in common electrode layer 120, also can further weaken common electrode layer
Shielding caused by signal when 120 energization to NFC coil transmissions, the effect for communicating to connect equipment in display screen side are more preferable.
In another embodiment of the present invention, a kind of mobile terminal is additionally provided, as shown in fig. 7, the mobile terminal packet
Above-mentioned display panel 100 is included, display panel 100 includes display surface B, and the back side C opposite with display surface B.The mobile terminal is also
Near field communication component 400 including being set to the back side side C of display panel 100, the signal which is emitted
It can be across the segmentation gap S at least two segmentation electrode strips 1 of the common electrode layer of display panel 100, to display surface
It propagates the side display surface B of plate 100.
The mobile terminal has beneficial effect identical with above-mentioned display panel 100, and details are not described herein again.
In some embodiments of the invention, as a kind of possible design, as shown in fig. 7, above-mentioned mobile terminal may be used also
To include: to be set to the backlight assembly 300 towards 100 side of display panel of near field communication component 400, and be set near field and lead to
Believe the backlight iron frame 500 backwards to 100 side of display panel of component 400.
In the mobile terminal, since backlight assembly 300 is arranged between display panel 100 and near field communication component 400,
Can be avoided near field communication component 400 influences propagation of the light that is issued of backlight assembly 300 to 100 side of display panel, thus
Near field communication component 400 is avoided to influence the display effect of display panel 100.Lead to further, since backlight iron frame 500 is set near field
Believe the side backwards to display panel 100 of component 400, therefore can be avoided backlight iron frame 500 to influence 400 institute of near field communication component
Propagation of the signal of sending to 100 side of display panel, to improve communication efficiency.
In some embodiments of the invention, as shown in figure 8, additionally providing a kind of NFC communication component, the NFC communication portion
Part may include coil 8, induction electrode 9 and driving electrodes 10, and one end of coil 8 is electrically connected with induction electrode 9, coil 8 it is another
One end is electrically connected with driving electrodes 10.Coil 8 can be set to coil around 9 electricity of induction electrode and driving electrodes 10.
Illustratively, in above-mentioned NFC communication component, the shape of induction electrode 9 and/or driving electrodes 10 can be square
Shape, or other arbitrary shapes, herein without limitation.
In some embodiments of the invention, the near field communication component 400 of above-mentioned mobile terminal may include above-mentioned NFC logical
Believe component.
The foregoing is merely a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of display panel, including underlay substrate, and it is set to common electrode layer on the underlay substrate, which is characterized in that
The common electrode layer includes multiple gap electrodes corresponding with multiple sub-pixels of the display panel respectively, each described
Gap electrode has a plurality of slit；
The common electrode layer includes at least two segmentation electrode strips being set side by side, per two adjacent segmentation electrode strips
Between there is segmentation gap, the gap area or the segmentation of the segmentation gap between the multiple gap electrode
Gap is located at the slit location of the multiple gap electrode.
2. display panel according to claim 1, which is characterized in that the common electrode layer further includes border electrode, institute
State border electrode include opposite first while and when second, described first while and it is described second while be located at described at least two
Divide the opposite two sides of electrode strip, and perpendicular at least two segmentations electrode strip；
At least two segmentations electrode strip includes at least one first segmentation electrode strip and at least one second segmentation electrode strip；
One end of at least one first segmentation electrode strip is connected with first side, has seam between the other end and second side
Gap；One end of at least one second segmentation electrode strip is connected with second side, has between the other end and first side
It has the gap.
3. display panel according to claim 2, which is characterized in that at least two segmentations electrode strip is parallel to described
The line direction of multiple arrangement of subpixels, the orthographic projection covering at least a line of each segmentation electrode strip on the underlay substrate
The region of sub-pixel；
The display panel further includes being set to the common electrode layer toward or away from a plurality of the of the underlay substrate side
One black matrix item, a plurality of first black matrix item are parallel to the line direction, and a plurality of first black matrix item is in the lining
Orthographic projection on substrate covers orthographic projection of the segmentation gap on the underlay substrate.
4. display panel according to claim 2, which is characterized in that at least two segmentations electrode strip is parallel to described
The column direction of multiple arrangement of subpixels, orthographic projection covering at least one column of each segmentation electrode strip on the underlay substrate
The region of sub-pixel；
The display panel further includes being set to the common electrode layer toward or away from a plurality of the of the underlay substrate side
Two black matrix items, a plurality of second black matrix item are parallel to the column direction, and a plurality of second black matrix item is in the lining
Orthographic projection on substrate covers orthographic projection of the segmentation gap on the underlay substrate.
5. display panel according to claim 2, which is characterized in that between per two adjacent segmentation electrode strips
Divide gap on the underlay substrate orthographic projection and the multiple gap electrode a plurality of slit on the underlay substrate
Orthographic projection correspond overlapping.
6. display panel according to claim 2, which is characterized in that it is described at least one first segmentation electrode strip with it is described
The sub-pixel line number or sub-pixel column that at least one orthographic projection of the second segmentation electrode strip on the underlay substrate is covered
Number is equal.
7. display panel according to claim 6, which is characterized in that the quantity of at least one first segmentation electrode strip
It is equal at least one described second segmentation quantity of electrode strip；
The quantity N of the quantity of at least one first segmentation electrode strip or at least one second segmentation electrode strip are as follows: n/
2a round numbers part；Wherein, n indicates sub-pixel line number or the multiple arrangement of subpixels made of the multiple arrangement of subpixels
Made of sub-pixel columns, a indicate it is each it is described first segmentation electrode strip and it is each it is described second segmentation electrode strip in the lining
The sub-pixel line number or sub-pixel columns that orthographic projection on substrate is covered.
8. display panel according to claim 7, which is characterized in that a=1, at least one described first segmentation electrode strip
It is alternately arranged at least one described second segmentation electrode strip.
9. the display panel according to any one of claim 2~8, which is characterized in that the border electrode further includes phase
Pair third while and when the 4th, the third while and the 4th while be located at the opposite two sides of at least two segmentation electrode strips,
And it is parallel at least two segmentation electrode strip；
Described first while, it is described second while, the third while and it is described 4th while at least one of on open equipped at least one
Mouthful, the opening is located at the position other than the junction at least two segmentations electrode strip of the border electrode.
10. a kind of mobile terminal characterized by comprising
Such as display panel according to any one of claims 1 to 9, the display panel includes display surface, and with the display
The opposite back side in face；
It is set to the near field communication component of the back side of the display panel, the signal that the near field communication component is emitted can
Segmentation gap across at least two segmentation electrode strips of the common electrode layer of the display panel, Xiang Suoshu display panel
Display surface side propagate.
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| CN201910310386.9A CN109884828B (en) | 2019-04-17 | 2019-04-17 | Display panel and mobile terminal |
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Cited By (1)
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| CN112150977A (en) * | 2019-06-28 | 2020-12-29 | 元太科技工业股份有限公司 | Display device |
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