CN109326631A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109326631A CN109326631A CN201811156385.5A CN201811156385A CN109326631A CN 109326631 A CN109326631 A CN 109326631A CN 201811156385 A CN201811156385 A CN 201811156385A CN 109326631 A CN109326631 A CN 109326631A
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- display panel
- viewing area
- signal wire
- pole plate
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
Abstract
The invention discloses a kind of display panel and display devices.Display panel, including viewing area, viewing area include: multiple sub-pixels being arranged in array；A plurality of signal wire, signal wire include the first signal wire and second signal line, and the number for the sub-pixel being electrically connected with the first signal wire is less than the number for the sub-pixel being electrically connected with second signal line；Compensating electric capacity, for increasing the load on the first signal wire；Compensating electric capacity includes compensation pole plate, compensates pole plate and the different layer of the first signal wire is arranged, and have overlapping part with the first signal wire；Viewing area further includes fixed equipotential line, and compensation pole plate and the fixed different layer of equipotential line are arranged, and have overlapping part with fixed equipotential line；It compensates one of pole plate and both the first signal wire, fixed equipotential line to be electrically connected, and compensates the other of both pole plate and the first signal, fixed equipotential line insulation set.The present invention can improve display panel and show uneven problem, guarantee the homogeneity that display panel is shown, improve display effect.
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
With the continuous development of display technology, the requirement at present not only to the display function of display device is higher and higher, and
And in order to preferably adapt to the overall structure of display device and requirement, requirement in shape is also being stepped up, therefore
Special-shaped display panel generates therewith.Conventional display panel is rectangular shape, and viewing area is also substantially rectangular, special-shaped display panel
For non-rectangle display panel, viewing area is also non-rectangular shape, such as viewing area is that round or viewing area tool is jaggy
Display panel.
Sub-pixel is generally comprised in display panel, the signal wire of signal is provided, in special-shaped display panel, due to display
The shape of panel is irregular shape, and the wire laying mode of signal wire and the wire laying mode of conventional display panels are different, is usually needed
To lead to there may be different letters in viewing area in display panel to adapt to the shape setting signal line of display panel
The number for the sub-pixel being electrically connected on number line is different, leads between different signal wires that there are resistance differences, and then causes to show
There are the regions of luminance difference in panel, and display is uneven, affect the display effect of display panel.
Therefore it provides a kind of display panel and display device, improve display uneven phenomenon, improving display effect is this field
Urgent problem to be solved.
Summary of the invention
In view of this, solving improvement display uneven phenomenon the present invention provides a kind of display panel and display device, mentioning
The technical issues of high display effect.
In a first aspect, the present invention provides a kind of display panel, including viewing area, viewing area includes:
Multiple sub-pixels being arranged in array；
A plurality of signal wire, signal wire include the first signal wire and second signal line, the sub- picture being electrically connected with the first signal wire
The number of element is less than the number for the sub-pixel being electrically connected with second signal line；
Compensating electric capacity, for increasing the load on the first signal wire；
Compensating electric capacity includes compensation pole plate, compensates pole plate and the different layer of the first signal wire is arranged, and have with the first signal wire
Overlapping part；
Viewing area further includes fixed equipotential line, compensates pole plate and the fixed different layer of equipotential line is arranged, and have with fixed equipotential line
There is overlapping part；
It compensates one of pole plate and both the first signal wire, fixed equipotential line to be electrically connected, and compensates pole plate and the first letter
Number, the other of both fixed equipotential line insulation set.
Second aspect, the present invention provide a kind of display device, including any one display panel proposed by the present invention.
Compared with prior art, display panel provided by the invention and display device at least realize following beneficial effect
Fruit:
By the way that compensation pole plate is arranged in viewing area in the present invention, compensation pole plate and the first signal wire and fixed equipotential line are different
Layer setting, and pole plate and the first signal wire and fixed equipotential line are compensated in the presence of overlapping.The first letter is connected to by compensating pole plate
Number line forms compensating electric capacity in the mutually overlapping region of compensation pole plate and fixed equipotential line；Or compensation pole plate is connected to fixation
Equipotential line forms compensating electric capacity in compensation pole plate and the mutually overlapping region of the first signal wire, compensates pole plate as bridging part,
Reducing influences the arrangement of the first signal wire and fixed equipotential line；Compensating electric capacity compensates the first signal wire, increases first
Whole load on signal wire, so that it is roughly the same with the whole load on second signal line on the first signal wire, to change
Kind display panel shows uneven problem, guarantees the homogeneity that display panel is shown, provides display effect.In addition, being mended in the present invention
It repays pole plate and is located at viewing area, that is, realize the compensation in viewing area to the upper load of the first signal wire, be not take up in display panel
The space of non-display area does not influence the screen accounting of display panel.
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 display panel schematic top plan view provided in an embodiment of the present invention；
Fig. 2 is a kind of optional embodiment schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 3 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram in section at the position tangent line Q1 in Fig. 1；
Fig. 5 is section another kind schematic diagram at the position tangent line Q1 in Fig. 1；
Fig. 6 is a kind of film layer structure figure of optional embodiment of display panel provided in an embodiment of the present invention；
Fig. 7 is a kind of power supply line schematic diagram of the optional embodiment for the display panel that the embodiment of the present invention mentions；
Fig. 8 is a kind of optional embodiment schematic partial cross-sectional view of display panel provided in an embodiment of the present invention；
Fig. 9 is another optional embodiment schematic partial cross-sectional view of display panel provided in an embodiment of the present invention；
Figure 10 is another optional embodiment film layer schematic diagram of display panel provided in an embodiment of the present invention；
Figure 11 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention；
Figure 12 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention；
Figure 13 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention；
Figure 14 is the tangentially schematic cross-section of the notch non-display area at the position Q1 in Figure 13；
Figure 15 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention
Figure 16 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention；
Figure 17 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention；
Figure 18 is display device schematic diagram provided in an embodiment of the present invention；
Figure 19 is a kind of optional embodiment 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.
The present invention provides a kind of display panel, by the way that compensating electric capacity is arranged in viewing area, to increase the sub-pixel of electrical connection
Load on the less signal wire of number improves display to guarantee that the load in display panel on each signal wire is roughly the same
Uneven phenomenon promotes display effect.
Fig. 1 is display panel schematic top plan view provided in an embodiment of the present invention, and Fig. 2 is display provided in an embodiment of the present invention
A kind of optional embodiment schematic diagram of panel, Fig. 3 are the optional implementation of another kind of display panel provided in an embodiment of the present invention
Schematic diagram.Fig. 4 is that a kind of schematic diagram in section, Fig. 5 are that section is another at the position tangent line Q1 in Fig. 1 at the position tangent line Q1 in Fig. 1
A kind of schematic diagram.
As shown in Figure 1, display panel includes viewing area AA, viewing area AA includes: multiple sub-pixel sp being arranged in array；
A plurality of signal wire X, signal wire X include the first signal wire X1 and second signal line X2, the sub- picture being electrically connected with the first signal wire X1
The number of plain sp is less than and the number of the second signal line X2 sub-pixel sp being electrically connected.The shape of display panel is only shown in Fig. 1
Meaning property indicates that display panel provided by the invention is also possible to the display panel that viewing area AA as shown in Figure 2 has fillet R,
First signal wire X1 is adjacent with fillet R, is less than and second signal line with the number of the first signal wire X1 sub-pixel sp being electrically connected
The number of the sub-pixel sp of X2 electrical connection, it is all fillet R that viewing area AA, which can be four turnings, or only section corner is circle
Angle R.Display panel provided by the invention is also possible to the display panel that viewing area AA as shown in Figure 3 has notch K, the first letter
Number line X1 is adjacent with notch K, is less than with the number of the first signal wire X1 sub-pixel sp being electrically connected and is electrically connected with second signal line X2
The notch K of the number of the sub-pixel sp connect, viewing area AA can be located at as shown in Figure 3 the upside of viewing area AA, or lack
Mouth K can be located at the left side or right side of viewing area AA.As long as in short, having of the sub-pixel of electrical connection in the display area
The different signal wire of number can carry out load compensation using scheme provided by the invention.
Continuation is illustrated by taking display panel shown in FIG. 1 as an example, refering to what is shown in Fig. 1, viewing area AA further includes compensation electricity
Hold, for increasing the load on the first signal wire X1；Compensating electric capacity includes compensation pole plate C1, compensates pole plate C1 and the first signal wire
The different layer setting of X1, and there is overlapping part with the first signal wire X1, i.e. compensation pole plate C1 and the first signal wire X1 is located at display surface
The different film layers of plate, complete in different manufacturing process, on perpendicular to display panel direction, compensate pole plate C1 and the
It is overlapping to there is part in one signal wire X1；Viewing area AA further includes fixed equipotential line GX, and compensation pole plate C1 and fixed equipotential line GX are different
Layer setting, and there is overlapping part with fixed equipotential line GX, i.e. compensation pole plate C1 and fixed equipotential line GX are located at display panel
Different film layers complete in different manufacturing process, on perpendicular to display panel direction, compensation pole plate C1 and fixed electricity
It is overlapping to there is part in bit line GX；One of pole plate C1 and both the first signal wire X1, fixed equipotential line GX is compensated to be electrically connected, and
Compensate the other of both pole plate C1 and the first signal X1, fixed equipotential line GX insulation set.It should be noted that in Fig. 1
The phase of the extending direction of first signal wire X1, the extending direction of fixed equipotential line GX, the first signal wire X1 and fixed equipotential line GX
The number of setting position and compensation pole plate C1 to position, compensation pole plate C1 is only schematically shown, not as to of the invention
It limits.
In one embodiment, Fig. 4 is subregional schematic cross-section in the middle part of display panel, as shown in figure 4, compensating pole
Plate C1 is electrically connected with the first signal wire X1, and compensation pole plate C1 and fixed equipotential line GX insulation set compensate the current potential on pole plate C1
It is identical as the current potential on the first signal wire X1, then it is capable of forming in the region mutually overlapping with fixed equipotential line GX compensation pole plate C1
Compensating electric capacity C, compensating electric capacity C can increase the load on the first signal wire X1.Increase by for forming such compensating electric capacity C
In the mode of load on one signal wire X1, a compensation pole plate C1 can be electrically connected on a first signal wire X1, or
Multiple compensation pole plate C1 can also be electrically connected.
In another embodiment, Fig. 5 is subregional schematic cross-section in the middle part of display panel, as shown in figure 5, compensation
Pole plate C1 is electrically connected with fixed equipotential line GX, compensates pole plate C1 and the first signal wire X1 insulation set, compensates the electricity on pole plate C1
Position is identical as the current potential in fixed equipotential line GX, then being capable of shape in the mutually overlapping region compensation pole plate C1 and the first signal wire X1
At compensating electric capacity C, compensating electric capacity C can increase the load on the first signal wire X1.Increase for forming such compensating electric capacity C
, can be overlapping with a compensation pole plate C1 insulation on a first signal wire X1 in the mode of load on first signal wire X1,
Or it can also insulate with multiple compensation pole plate C1 overlapping.
It in the present invention, compensates pole plate and the different layer of the first signal wire is arranged, compensation pole plate and the fixed different layer of equipotential line are arranged.And
First signal wire can be arranged with fixed equipotential line with same layer, can also different layer setting.In Fig. 4 and Fig. 5 only with the first signal wire and
It is schematically shown for fixed equipotential line same layer setting.Signal wire X can be the data line in display panel in the present invention,
Or the scan line in display panel, i.e., technical solution provided by the invention can be suitable for the data display panel
Line carries out load compensation, also can be suitable for carrying out load compensation to the scan line display panel.
The signal wire of viewing area includes the first signal wire and second signal line in display panel provided by the invention, wherein
The number for the sub-pixel being electrically connected with the first signal wire is less than the number for the sub-pixel being electrically connected with second signal line, then the first letter
Since the load that electrical connection sub-pixel generates is less than on second signal line due to the load of electrical connection sub-pixel generation on number line.
By the way that compensation pole plate is arranged in viewing area, compensate pole plate and the first signal wire and fixes the different layer setting of equipotential line in the present invention,
And pole plate and the first signal wire and fixed equipotential line are compensated in the presence of overlapping.It is connected to the first signal wire by compensating pole plate,
It compensates pole plate and fixes the mutually overlapping region of equipotential line and form compensating electric capacity；Or compensation pole plate is connected to fixed equipotential line,
Compensating electric capacity is formed in the mutually overlapping region of compensation pole plate and the first signal wire, pole plate is compensated as bridging part, reduces
The arrangement of first signal wire and fixed equipotential line is influenced；Compensating electric capacity compensates the first signal wire, increases the first signal wire
Upper whole load, so that it is roughly the same with the whole load on second signal line on the first signal wire, so as to improve display
Display panel unevenness problem guarantees the homogeneity that display panel is shown, provides display effect.In addition, compensating pole plate in the present invention
Positioned at viewing area, that is, realizes the compensation in viewing area to the upper load of the first signal wire, be not take up non-display in display panel
The space in area does not influence the screen accounting of display panel.
Display panel provided by the invention can be organic light emitting display panel, and display panel includes multiple organic illuminators
Part a, wherein sub-pixel includes an organic luminescent device, includes a plurality of power supply line in display panel, and power supply line is organic
Luminescent device provides luminous signal, constant voltage signal is usually passed through in power supply line, power supply line includes cathode power supply line again
And anode power cord.Optionally, it is power supply line that equipotential line is fixed in display panel provided by the invention.Fig. 6 is that the present invention is implemented
A kind of film layer structure figure of the optional embodiment for the display panel that example provides, Fig. 7 are the display panel that the embodiment of the present invention mentions
A kind of optional embodiment power supply line schematic diagram.
As shown in fig. 6, display panel includes at least underlay substrate 101, array layer 102 and display layer 103, in display layer
Encapsulated layer 104 is also provided on 103.Wherein, array layer 102 includes multiple thin film transistor (TFT) T, and thin film transistor (TFT) T makees
For the switching device of display panel sub-pixel, thin film transistor (TFT) T includes active layer T1, grid T2, source electrode T3 and drain electrode T4, figure
A kind of film thin film transistor (TFT) of top gate structure is illustrated only in 6, the thin film transistor (TFT) of array layer can also be bottom gate in the present invention
Structure, this will not be repeated here.Display layer 103 includes multiple organic luminescent devices 1031, and organic luminescent device 1031 includes stacking
Anode a, luminescent layer b and the cathode c of arrangement, wherein the source electrode T3 or drain electrode T4 of thin film transistor (TFT) T is connected to anode a.Pass through
After being passed through voltage on anode a and cathode c, electrons and holes inject luminescent layer b, electrons and holes by cathode c and anode a respectively
Energy discharges to realize that luminescent device shines in the form of luminous energy after compound.By taking the display panel shown in Fig. 6 as an example, for reality
Existing organic luminescent device 1031 shines, and anode a is passed through first voltage signal, and cathode c is passed through second voltage signal.Optionally, it shows
Show that first voltage signal is applied to anode by thin film transistor (TFT) by the cathode power supply line in panel, the negative electricity in display panel
Second voltage signal is applied to cathode by source line.With continued reference to shown in Fig. 7, it is generally the case that cathode power supply line ZX is in display surface
The viewing area AA cabling of plate, and anode power cord FX is arranged in the non-display area BA of display panel around viewing area AA, anode
Power supply line ZX and anode power cord FX is each coupled electrically to the driving chip (not shown) of display panel.Fig. 7 only can form slection with one kind
The display panel of shape is schematically illustrated.
In some alternative embodiments, fixed equipotential line includes the first power supply line, is compensated by being arranged in viewing area
Pole plate is connected to the first power supply line, compensates pole plate and the insulation of the first signal wire overlaps and forms compensating electric capacity, to increase the first signal
Load on line, to realize roughly the same with the whole load on second signal line on the first signal wire；Or it is showing
Area's setting compensation pole plate is connected to the first signal wire, compensates pole plate and the insulation of the first power supply line overlaps and forms compensating electric capacity, to increase
Load on big first signal wire, to realize roughly the same with the whole load on second signal line on the first signal wire.
Following embodiments will carry out detailed illustration to the embodiment.
In one embodiment, Fig. 8 is a kind of optional embodiment part of display panel provided in an embodiment of the present invention
Schematic cross-section.As shown in figure 8, it is that sub-pixel sp is mentioned that fixed equipotential line GX, which includes the first power supply line GX1, the first power supply line GX1,
For constant voltage signal；First signal wire X1 is connected with compensation pole plate C1 by the second via hole P2, the first power supply line GX1 and benefit
Repay that pole plate C1 insulation is overlapping to form compensating electric capacity C, compensating electric capacity C can increase the load on the first signal wire X1, to guarantee
Load whole on each signal wire is roughly the same in display panel, guarantees the homogeneity that display panel is shown.Optionally, first
Power supply line GX1 be can be cathode power supply line ZX shown in Fig. 7.
In another embodiment, Fig. 9 is another optional embodiment of display panel provided in an embodiment of the present invention
Schematic partial cross-sectional view.As shown in figure 9, it is sub-pixel that fixed equipotential line GX, which includes the first power supply line GX1, the first power supply line GX1,
Sp provides constant voltage signal；First power supply line GX1 is connected with compensation pole plate C1 by third via hole P3, the first signal wire X1
It being overlapped with compensation pole plate C1 insulation and forms compensating electric capacity C, compensating electric capacity C can increase the load on the first signal wire X1, thus
Guarantee that load whole on each signal wire in display panel is roughly the same, guarantees the homogeneity that display panel is shown.
Above-mentioned Fig. 8 and Fig. 9 is only to be illustrated in compensation pole plate C1 and the first power supply line GX1 and the first signal wire X1 respectively
One is overlapping, then compensates pole plate C1 and is connected with the other of the first power supply line GX1 and the first signal wire X1 by via hole,
Form compensating electric capacity.And film layer position is only schematically shown in Fig. 8 and Fig. 9, wherein the first power supply line GX1 and the first signal
Line X1 can be arranged with same layer, can also different layer setting.It will illustrate below to the film layer position of cablings various in display panel
Explanation.
Display panel is multiple film layer structure, and the various cablings in display panel, which are all disposed in Fig. 6, under normal conditions shows
Array layer 102 in, so compensation pole plate C1, signal wire X in the present invention and fixed equipotential line GX are respectively positioned on array layer 102.
The different layer setting of pole plate C1 and the first signal wire X1 is compensated in the present invention, compensation pole plate C1 and the fixed different layer of equipotential line GX are arranged.Its
In, signal wire X can be data line or scan line.When signal wire X is data line, the signal wire X and Fig. 6 in display panel
Shown in source electrode T3 and drain electrode T4 same layer setting, i.e. the first signal wire X1 and second signal line X2 with source electrode T3 and the T4 that drains
It is made in same manufacturing process；When signal wire X is scan line, the grid shown in signal wire X and Fig. 6 in display panel
The setting of T2 same layer, i.e. the first signal wire X1 and second signal line X2 make in same manufacturing process with grid T2.
Fixed equipotential line GX includes the first power supply line GX1.First power supply line GX1 is usual as the power supply line in display panel
With source electrode T3 and drain electrode T4 same layer setting.
Important feature of the pole plate C1 as formation compensating electric capacity in the present invention is compensated, it can be with devices certain in display panel
Same layer setting, or can also individually increase a manufacturing process in production to make.
Optionally, it compensates pole plate C1 and the pole plate of pixel capacitance is located at same film layer.Figure 10 provides for the embodiment of the present invention
Display panel another optional embodiment film layer schematic diagram, as shown in Figure 10, display panel includes capacitance metal layer
102C, capacitance metal layer 102C are used to make the pole plate of pixel capacitance, compensate the pole plate of pole plate C1 and pixel capacitance positioned at same
Film layer.It include pixel capacitance in organic light emitting display panel, the holding of sub-pixel luminence is realized in the charge and discharge of pixel capacitance.Picture
Plain capacitor includes two pole plates, and the grid T2 in one of pole plate common film transistor T, another pole plate is using capacitor gold
Belong to layer 102C production, the pole plate of pixel capacitance is not illustrated in figure.In display panel production, compensation pole plate can be with pixel
The pole plate of capacitor completes in the same manufacturing process, is conducive to the manufacturing process for simplifying display panel.Figure 10 is only to mend
Pole plate C1 is repaid be electrically connected with fixed equipotential line GX, compensation pole plate C1 and the first signal wire X1 overlap the case where forming compensating electric capacity into
The case where row signal, compensation pole plate is electrically connected with the first signal wire, details are not described herein.
Figure 11 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention.Such as Figure 11 institute
Show, in viewing area AA, the extending direction of signal wire X is identical as the extending direction of the first power supply line GX1；Sub-pixel sp includes adjacent
The first sub-pixel sp1 and the second sub-pixel sp2；First power supply line GX1 provides signal, the first signal for the first sub-pixel sp1
Line X1 provides signal for the second sub-pixel sp2.Setting compensation pole plate C1 is respectively and for two adjacent sub- pictures in the embodiment
The the first power supply line GX1 and the first signal wire X1 for the signal that plain sp is provided, which exist, to be overlapped, and is then connected to by compensating pole plate C1
The mode that first power supply line GX1 or compensation pole plate C1 is connected to the first signal wire X1 forms compensating electric capacity, to increase by the first letter
Load on number line X1.In display panel when setting compensation pole plate, compensates pole plate and the first signal wire and the first power supply line are equal
Have it is overlapping, in display panel carry out wiring when for adjacent two sub-pixels provide signal the first signal wire and first electricity
Source linear distance is closer, and not needing to do Winding Design in such cases or the compensation pole plate of relatively long distance is arranged can be achieved with pair
The compensation of the capacitor of first signal wire, the area that the compensation pole plate of setting occupies in display panel is smaller, increased compensating pole
Plate influences circuit layout whole in display panel smaller.In a kind of embodiment, the letter of the first power supply line GX1 and first
Number line X1 can be arranged alternately, and the first power supply line GX1 is adjacent with two the first signal X1 respectively, between the first power supply line GX1
Different sub-pixel sp are respectively corresponded from first power supply line GX1 away from a lesser first signal wire X1.
Display panel provided by the invention is by being arranged compensating electric capacity in viewing area, to increase the side of the load on signal wire
Case can be adapted for a variety of special-shaped display panels (display panel with non-rectangle viewing area), can use provided by the invention
Compensation way is to the data line or scan line progress capacitance compensation in display panel.Following embodiments will be to provided by the invention
Display panel does detailed for example, display panel provided by the invention includes but is not limited to following embodiments.
In some alternative embodiments, display panel includes a plurality of data line extended in a first direction, data line
Data-signal is provided for sub-pixel；Data line is signal wire, and the first signal wire is the first data line, and second signal line is the second number
According to line.
Optionally, it when the first data line does capacitance compensation increase load in display panel, can choose shown in Figure 11
The corresponding technical solution of embodiment, respectively adjacent two sub-pixels provide the first power supply line and the first data line of signal
It is usually disposed adjacent in display panel.Capacitance compensation is carried out using the embodiment, compensation pole plate occupies in display panel
Area it is smaller, increased compensation pole plate influences whole circuit layout in display panel smaller.
Figure 12 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention.Such as Figure 12 institute
Show, it includes the first viewing area AA1 and the second viewing area AA2 that viewing area AA, which has the first notch K1, viewing area AA, wherein the
Upper two the first viewing area AA1 of two direction f are located at the two sides of the first notch K1, in a first direction the upper second viewing area AA2 of e
Adjacent with the first notch K1 and the first viewing area AA1, first direction e intersects with second direction f；Data line D is along first direction e
Extend, data line includes the first data line D1 and the second data line D2, with of the first data line D1 sub-pixel sp being electrically connected
Number is less than and the number of the second data line D2 sub-pixel sp being electrically connected.First data line D1 is located at the second viewing area AA2, and second
Data line D2 includes the part line segment positioned at the part line segment of the first viewing area AA1 and positioned at the second viewing area AA2；Compensating electric capacity
C is located at the second viewing area AA2.In this embodiment, the benefit of capacitor is done to the first data line D1 positioned at the second viewing area AA2
It repays, increases load whole on the first data line D1, to guarantee whole on the first data line D1 and the second data line D2 bear
It carries roughly the same, shows uneven problem so as to improve display panel.
It should be noted that being only the position for schematically showing compensating electric capacity C in Figure 12, for forming compensating electric capacity C's
Mode can refer to the corresponding embodiment explanation of above-mentioned Fig. 8 and Fig. 9.It is additionally disposed in two first displays of the first two sides notch K1
The various parameters of area AA can be the same or different.
Figure 13 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention.Such as Figure 13 institute
Show, viewing area AA has the second notch K2, and viewing area AA includes third viewing area AA3 and the 4th viewing area AA4, wherein the
The upper two third viewing areas AA3 of one direction e is located at the two sides of the second notch K2, the 4th viewing area AA4 on second direction f
Adjacent with the second notch K2 and third viewing area AA3, first direction e intersects with second direction f；First data line D1 is located at the
Three viewing area AA3, the second data line D2 are located at the 4th viewing area AA4；Compensating electric capacity C is located at third viewing area AA3.In Figure 13
The position of two notch K2 is only schematically shown, positioned at the various parameters of two third viewing area AA3 of the second two sides notch K2
It can be the same or different.In this embodiment, the benefit of capacitor is done to the first data line D1 positioned at third viewing area AA3
It repays, increases load whole on the first data line D1, to guarantee whole on the first data line D1 and the second data line D2 bear
It carries roughly the same, shows uneven problem so as to improve display panel.
It continues to refer to figure 1 shown in 3, display panel further includes the non-display area BA for surrounding viewing area AA, non-display area BA packet
Include the half notch non-display area BA1 for surrounding the second notch K2；It is provided with a plurality of connecting line L in notch non-display area BA1, is located at the
Two two sides notch K2, and two the first data line D1 for being located at same row are connected by a connecting line L, connecting line L is being passed
With certain impedance when defeated signal, connecting line L can further increase the load on the first data line D1.
Optionally, Figure 14 is the tangentially schematic cross-section of the notch non-display area at the position Q1 in Figure 13.Such as Figure 14 institute
Show, connecting line L includes the first connecting line L1 and the second connecting line L2 positioned at different film layers.Two connections are illustrated only in Figure 13
Line L, it is relatively more in the number of the connecting line L of notch non-display area BA1 setting in practice, and in the embodiment, by connecting line L
It is divided into the first connecting line L1 and the second connecting line L2, is separately positioned in different film layers, the connection of the first connecting line L1 and second
Line L2 makes in different manufacturing process, can reduce the first connecting line L1 and the second connecting line L2 on second direction f it
Between spacing, reduce a plurality of connecting line L and be arranged in the space that notch non-display area BA1 is occupied, be conducive to notch non-display area BA1
Narrow.
Figure 15 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention.Figure 15 is as letter
Change signal, the sub-pixel of viewing area is not shown, as shown in figure 15, is located at the second two sides notch K2, and be located at the two of same row
Item the first data line D1 is connected by a connecting line L, and connecting line L includes the first connecting line L1 and the positioned at different film layers
Two connecting line L2.Wherein, the first connecting line L1 and the first data line D1 is located at same film layer, the first connecting line L1 and the first data
Line D1 is connected directly；Second connecting line L2 is connected with the first data line D1 by the first via hole P1, the position of the first via hole P1
Setting in non-display area.In display panel production, the first connecting line can be with the first data line in the same manufacturing process
Production, and the second connecting line is connected on corresponding first data line by the first via hole, since the second connecting line and first connect
Wiring makes in different manufacturing process, so on perpendicular to display panel direction, the second connecting line and the second connecting line
It is overlapping that there may be parts, so as to further decrease connecting line in the space that notch non-display area occupies.
The first connecting line and the second connecting line make in different manufacturing process in the present invention, the first connecting line and second
The making material of connecting line can be the same or different.Preferably, the first connecting line and the second connecting line use identical system
Make material, then the impedance on the first connecting line and the second connecting line is roughly the same, to reduce in display panel respectively with first
The resistance difference on the first data line that connecting line and the second connecting line are connected.
Figure 16 is another optional embodiment schematic diagram of display panel provided in an embodiment of the present invention.Such as Figure 16 institute
Show, for viewing area tool there are two the second notch K2 and two notch non-display area BA1, viewing area includes three third viewing area AA3；
Three third viewing area AA3 are located at, and are located in three the first data line D1 of same row: is equal with two the second notch K2
The first adjacent data line D1 passes through the first connecting line L1 and the second connecting line L2 respectively and is connected with another two the first data line D1
It connects.The embodiment is arranged the first connecting line in notch non-display area and the second connecting line realizes two positioned at notch two sides
Electrical connection between first data line can be conducive to narrowing for notch non-display area.Meanwhile being located at third in display panel
Non-display area and three the first data lines for being located at same row are realized by two connecting lines to be electrically connected, wherein two connecting lines
Respectively first connecting line and second connecting line, can be avoided the first connecting line made in different process processing procedure
With the resistance difference of the second connecting line, cause the load difference between the first data line of different lines, to avoid showing
Uneven phenomenon.
In some alternative embodiments, display panel includes a plurality of scan line extended in a second direction, scan line
Scanning signal is provided for sub-pixel, scan line is signal wire.Figure 17 is the another kind of display panel provided in an embodiment of the present invention
Optional embodiment schematic diagram.Figure 17 is only schematically illustrated with the shape of display panel shown in Figure 12.
As shown in figure 17, it includes the display of the first viewing area AA1 and second that viewing area AA, which has the first notch K1, viewing area AA,
Area AA2, wherein two the first viewing area AA1 are located at the two sides of the first notch K1 on second direction f, in a first direction e
Upper second viewing area AA2 and the first notch K1 and the first viewing area AA1 are adjacent, and first direction e intersects with second direction f；It is aobvious
Showing that panel includes the scan line G that a plurality of f in a second direction extends, scan line G includes the first scan line G1 and the second scan line G2,
It is less than and the number of the second scan line G2 sub-pixel sp being electrically connected with the number of the first scan line G1 sub-pixel sp being electrically connected.
First scan line G1 is located at the first viewing area AA1, and the second scan line G2 is located at the second viewing area AA2, and compensating electric capacity C is located at first
Viewing area AA1.In this embodiment, the compensation of capacitor is done to the first scan line G1 positioned at the first viewing area AA1, increases the
Whole load on scan line G1, to guarantee load substantially phase whole on the first scan line G1 and the second scan line G2
Together, uneven problem is shown so as to improve display panel.
The case where scan line does capacitance compensation in display panel in embodiment corresponding for Figure 13 and Figure 16 is herein not
It repeats again.
The present invention also provides a kind of display device, Figure 18 is display device schematic diagram provided in an embodiment of the present invention.Such as figure
Shown in 18, display device includes the display panel 100 that any embodiment of that present invention provides.Display dress provided in an embodiment of the present invention
It sets and can be any electronic product with display function flexible, including but not limited to following classification: television set, notebook electricity
Brain, desktop displays, tablet computer, digital camera, mobile phone, Intelligent bracelet, intelligent glasses, Vehicular display device, Medical Devices,
Industrial control equipment, touch interactive terminal etc..
Figure 19 is a kind of optional embodiment schematic diagram of display device provided in an embodiment of the present invention.Figure 19 is display device
Unfolded state schematic diagram, as shown in figure 19, display device include at least one of two display surfaces of AB and the connection face A and the face B
Side display surface F, each display surface of display device are one piece of complete flexible display panels.Display device can laterally be shown
Face F is bent, and the face A and the face B are respectively placed in opposite two sides.The face the A display surface of display device is screen display comprehensively, in B
Face reserves the component areas such as camera and sensor, and in the face B, display surface may include electronic paper display area Z.It is aobvious in Electronic Paper
Show that area Z can show the information such as time, date, weather, mobile phone signal, electricity.
Through the foregoing embodiment it is found that display panel provided by the invention and display device, at least realizing following has
Beneficial effect:
By the way that compensation pole plate is arranged in viewing area in the present invention, compensation pole plate and the first signal wire and fixed equipotential line are different
Layer setting, and pole plate and the first signal wire and fixed equipotential line are compensated in the presence of overlapping.The first letter is connected to by compensating pole plate
Number line forms compensating electric capacity in the mutually overlapping region of compensation pole plate and fixed equipotential line；Or compensation pole plate is connected to fixation
Equipotential line forms compensating electric capacity in compensation pole plate and the mutually overlapping region of the first signal wire, compensates pole plate as bridging part,
Reducing influences the arrangement of the first signal wire and fixed equipotential line；Compensating electric capacity compensates the first signal wire, increases first
Whole load on signal wire, so that it is roughly the same with the whole load on second signal line on the first signal wire, to change
Kind display panel shows uneven problem, guarantees the homogeneity that display panel is shown, provides display effect.In addition, being mended in the present invention
It repays pole plate and is located at viewing area, that is, realize the compensation in viewing area to the upper load of the first signal wire, be not take up in display panel
The space of non-display area does not influence the screen accounting of display panel.
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 (12)
1. a kind of display panel, which is characterized in that including viewing area, the viewing area includes:
Multiple sub-pixels being arranged in array；
A plurality of signal wire, the signal wire include the first signal wire and second signal line, are electrically connected with first signal wire
The number of the sub-pixel is less than the number for the sub-pixel being electrically connected with the second signal line；
Compensating electric capacity, for increasing the load on first signal wire；
The compensating electric capacity includes compensation pole plate, the compensation pole plate and first signal wire different layer setting, and with described the
One signal wire has overlapping part；
The viewing area further includes fixed equipotential line, and the compensation pole plate and the different layer of the fixed equipotential line are arranged, and with it is described
Fixed equipotential line has overlapping part；
One of the compensation pole plate and both described first signal wire, the fixed equipotential line are electrically connected, and the compensation
The other of pole plate and both first signal, the fixed equipotential line insulation set.
2. display panel according to claim 1, which is characterized in that
The display panel includes a plurality of data line extended in a first direction, and the data line provides data for the sub-pixel
Signal；
The data line is the signal wire, and first signal wire is the first data line, and the second signal line is the second number
According to line.
3. display panel according to claim 2, which is characterized in that
The viewing area has the first notch, and the viewing area includes the first viewing area and the second viewing area, wherein in second party
Upward two first viewing areas are located at the two sides of first notch, in said first direction second display
Area and first notch and first viewing area are adjacent, and the first direction intersects with the second direction；
For first data line bit in second viewing area, second data line includes positioned at the portion of first viewing area
Separated time section and part line segment positioned at second viewing area；
The compensating electric capacity is located at second viewing area.
4. display panel according to claim 2, which is characterized in that
The viewing area has the second notch, and the viewing area includes third viewing area and the 4th viewing area, wherein described the
Two third viewing areas are located at the two sides of second notch on one direction, in a second direction the 4th display
Area and second notch and the third viewing area are adjacent, and the first direction intersects with the second direction；
First data line bit is in the third viewing area, and second data line bit is in the 4th viewing area；
The compensating electric capacity is located at the third viewing area.
5. display panel according to claim 4, which is characterized in that
The display panel further includes the non-display area for surrounding the viewing area, and the non-display area includes half around described second
The notch non-display area of notch；
It is provided with a plurality of connecting line in the notch non-display area, is located at second notch two sides, and be located at the two of same row
First data line described in item is connected by a connecting line；Wherein,
The connecting line includes the first connecting line and the second connecting line positioned at different film layers.
6. display panel according to claim 5, which is characterized in that
First connecting line and first data line bit are in same film layer, first connecting line and first data line
It is connected directly；
Second connecting line is connected with first data line by the first via hole.
7. display panel according to claim 5, which is characterized in that
For the viewing area tool there are two second notch and two notch non-display areas, the viewing area includes three institutes
State third viewing area；
Three third viewing areas are located at, and are located in three first data lines of same row: described in two
Adjacent first data line of second notch passes through first connecting line and second connecting line and another two respectively
First data line is connected.
8. display panel according to claim 1, which is characterized in that
The display panel includes a plurality of scan line extended in a second direction, and the scan line provides scanning for the sub-pixel
Signal, the scan line are the signal wire.
9. display panel according to claim 1, which is characterized in that
The fixed equipotential line includes the first power supply line, and first power supply line provides constant voltage signal for the sub-pixel；
First signal wire is connected with the compensation pole plate by the second via hole, first power supply line and the compensating pole
Plate insulation is overlapping to form the compensating electric capacity；Alternatively, first power supply line is connected with the compensation pole plate by third via hole
It connects, first signal wire and the compensation electrode plate insulation overlap and form the compensating electric capacity.
10. display panel according to claim 9, which is characterized in that
In the viewing area, the extending direction of the signal wire is identical as the extending direction of first power supply line；
The sub-pixel includes adjacent first sub-pixel and second sub-pixel；
First power supply line provides signal for first sub-pixel, and first signal wire provides for second sub-pixel
Signal.
11. display panel according to claim 1, which is characterized in that
The display panel is organic light emitting display panel, and the sub-pixel includes pixel capacitance；
The pole plate of the compensation pole plate and the pixel capacitance is located at same film layer.
12. a kind of display device, which is characterized in that including the described in any item display panels of claim 1 to 11.
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| CN201811156385.5A CN109326631B (en) | 2018-09-30 | 2018-09-30 | Display panel and display device |
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|---|---|---|---|
| CN201811156385.5A CN109326631B (en) | 2018-09-30 | 2018-09-30 | Display panel and display device |
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