CN106448587B - Display panel and its manufacturing method, display device - Google Patents
Display panel and its manufacturing method, display device Download PDFInfo
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- CN106448587B CN106448587B CN201610879032.2A CN201610879032A CN106448587B CN 106448587 B CN106448587 B CN 106448587B CN 201610879032 A CN201610879032 A CN 201610879032A CN 106448587 B CN106448587 B CN 106448587B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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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
- H10K59/131—Interconnections, e.g. wiring lines or terminals
Abstract
The present invention discloses a kind of display panel and its manufacturing method, display device, belongs to field of display technology.Display panel includes: display area and non-display area, and load compensation module is formed in non-display area, and display panel includes at least one pixel column, and load compensation module is connect at least one pixel column, for carrying out load compensation at least one pixel column.The stability that the present invention solves the driving voltage of display panel is lower, shows second-rate problem, has reached the stability for improving the driving voltage of display panel, and then propose the effect of high display quality.The present invention is used for display panel.
Description
Technical field
The present invention relates to field of display technology, in particular to a kind of display panel and its manufacturing method, display device.
Background technique
With the fast development of display technology, also more and more extensive, the mesh of application of special-shaped display panel in the field of display
Such as round display panel of preceding common special-shaped display panel, oval display panel, fan-shaped display panel, arc display panel,
Cylindrical display panel, triangle display panel etc..
Special-shaped display panel includes multiple pixel columns, includes multiple sub-pixels in each pixel column, deposits in multiple pixel columns
The quantity of sub-pixel at least two pixel columns is unequal, and the resistance capacitance of all sub-pixels on special-shaped display panel
(English: Resistance Capacitance；Referred to as: RC) load value is equal.In the related technology, in order to realize special-shaped display surface
The narrow frame of plate generallys use array substrate row driving (English: Gate Driver On Array；Referred to as: GOA) circuit to
Each pixel column applies voltage signal, to drive special-shaped display panel to show image.
In the implementation of the present invention, inventor find the relevant technologies the prior art has at least the following problems:
There are the unequal pixel columns of sub-pixel number in special-shaped display panel, and due to the RC load value of all sub-pixels
Equal, therefore, the RC load value of special-shaped display panel different pixels row is unequal, so that the driving voltage of different pixels row is not
Together, cause the stability of the driving voltage of special-shaped display panel lower, show second-rate.
Summary of the invention
In order to which the stability for solving the driving voltage of display panel is lower, show that second-rate problem, the present invention provide
A kind of display panel and its manufacturing method, display device.The technical solution is as follows:
In a first aspect, provide a kind of display panel, the display panel includes: display area and non-display area, described
Load compensation module is formed in non-display area,
The display panel includes at least one pixel column, and the load compensation module and at least one described pixel column connect
It connects, for carrying out load compensation at least one described pixel column；Make each pixel column at least one described pixel column
Load value is equal to default load value.
Optionally, the display panel includes at least two pixel columns, and at least two pixel column includes: reference pixel
The load value of capable and at least one pixel column to be compensated, the reference pixel row is equal to the default load value；
The load compensation module is connect with each of at least one pixel column to be compensated pixel column to be compensated, is used
In carrying out load compensation to each pixel column to be compensated, it is equal to the load value of each pixel column to be compensated described pre-
If load value.
Optionally, at least one described pixel column to be compensated include: in the display area at least one first
Pixel column to be compensated, the load value of each first pixel column to be compensated are greater than 0 and are less than the default load value；
The load compensation module includes: to connect one to one at least at least one described first pixel column to be compensated
One first compensation submodule, each first compensation submodule is for loading the corresponding first pixel column to be compensated
Compensation makes the load value of the corresponding first pixel column to be compensated be equal to the default load value.
Optionally, it is each it is described first compensation submodule include: at least one compensating unit, each compensating unit with
Each described first compensates the corresponding pixel column connection to be compensated of submodule, for corresponding to each first compensation submodule
Pixel column to be compensated carry out load compensation.
Optionally, each first compensation submodule includes: two compensating units, described two compensating units respectively with
Each described first compensates the both ends connection of the corresponding pixel column to be compensated of submodule.
Optionally, at least one described pixel column to be compensated further include: at least one in the non-display area
The load value of second pixel column to be compensated, each second pixel column to be compensated is equal to 0；
The load compensation module further include: at least one described second pixel column to be compensated connect one to one to
Few one second compensation submodule, each second compensation submodule is for bearing the corresponding second pixel column to be compensated
Compensation is carried, the load value of the corresponding second pixel column to be compensated is made to be equal to the default load value.
Optionally, the shape of the display area of the display panel is circle, at least one described pixel column to be compensated is also
It include: two the second pixel columns to be compensated, described two second pixel columns to be compensated are respectively first of the display panel
Pixel column and the last one pixel column.
Optionally, the display panel is special-shaped display panel, and the shape of the display area of the abnormity display panel is not
For rectangle.
Optionally, the non-display area is also formed with array substrate row driving GOA circuit, and the load compensation module is
Resistance capacitance RC compensating module, each of at least one described first pixel column to be compensated pixel column to be compensated includes multiple sons
Pixel, each sub-pixel include thin film transistor (TFT) TFT, the load compensation module respectively with described at least one is first to be compensated
The grid of the TFT of sub-pixel in pixel column and the GOA circuit connection.
Second aspect, provides a kind of manufacturing method of display panel, and the display panel includes: display area and non-display
Region, the display panel include at least one pixel column, which comprises
Load compensation module is formed in the non-display area, makes the load compensation module and at least one described pixel
Row connection, the load compensation module are used to carry out load compensation at least one described pixel column.
The third aspect, provides a kind of display device, and the display device includes display panel described in first aspect.
Technical solution provided by the invention has the benefit that
Display panel provided by the invention and its manufacturing method, display device, display panel include display area and non-aobvious
Show region, load compensation module is formed in non-display area, display panel includes at least one pixel column, load compensation module
It is connect at least one pixel column, for carrying out load compensation at least one pixel column.Since load compensation module can be right
At least one pixel column carries out load compensation, is equal to the load value of each pixel column at least one described pixel column default
Load value, it is thereby possible to reduce the difference of the load of display panel different pixels row, and then reduce the driving electricity of different pixels row
The difference of pressure, improves the stability of driving voltage, and then mentions high display quality.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Invention.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram for display panel that the relevant technologies provide；
Fig. 2 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of another display panel provided in an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of another display panel provided in an embodiment of the present invention.
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Referring to FIG. 1, a kind of structural schematic diagram of the display panel 00 provided it illustrates the relevant technologies, the display panel
00 can be special-shaped display panel, be specifically as follows round display panel, referring to Fig. 1, which includes viewing area
It is formed with multiple pixel columns 001 in domain A and non-display area B, display area A, is formed with GOA circuit in non-display area B
002, as shown in Figure 1, multiple pixel column 001 includes pixel column X1 to X9, it include multiple sub-pixel (Fig. 1 in each pixel column
In do not mark), the RC load value of all sub-pixels is equal, and GOA circuit 002 connect (not shown in figure 1) with each pixel column, use
In applying voltage signal to each pixel column, to drive display panel 00 to show image.Specifically, display panel 00 further includes driving
Dynamic integrated circuit (English: Integrated circuit；Referred to as: IC) (not shown in figure 1), driving IC and GOA circuit 002 connect
It connects, voltage signal enters after GOA circuit 002 from driving IC directly drives pixel display image.
But, on the one hand, in display panel 00 shown in Fig. 1, there are at least two pixel columns in multiple pixel columns
Sub-pixel quantity is unequal, and since the RC load value of all sub-pixels is equal, there are at least two in multiple pixel columns
The RC load value of pixel column is unequal, and GOA circuit 002 is applied to the difference of the driving voltage at least two pixel column, causes
The stability of the driving voltage of display panel 00 is lower；On the other hand, without dummy pixel in display panel 00 shown in FIG. 1
The burr of the voltage signal of (Chinese: virtual pixel) filtering GOA circuit 012, and several row sub-pixels before round display panel
Seldom, no enough RC filter the burr of GOA circuit signal, cause the stability of voltage signal lower.
Referring to FIG. 2, it illustrates a kind of structural schematic diagrams of display panel 01 provided in an embodiment of the present invention, referring to figure
2, which includes: display area A and non-display area B, and load compensation module 011 is formed in non-display area B.
Display panel 01 includes at least one pixel column (not marking in Fig. 2), load compensation module 011 and at least one picture
Plain row connection, load compensation module 011 are used to carry out load compensation at least one pixel column.
In conclusion display panel provided in an embodiment of the present invention, since load compensation module can be at least one picture
Plain row carries out load compensation, it is thereby possible to reduce the difference of the load of display panel different pixels row, and then reduce different pixels
The difference of capable driving voltage, solve the driving voltage of display panel stability is lower and the display matter of display panel
Poor problem is measured, has reached the stability for improving driving voltage, and then propose the effect of high display quality.
Referring to FIG. 3, it illustrates the structural schematic diagram of another display panel 01 provided in an embodiment of the present invention, referring to
Fig. 3, the display panel 01 include: display area A and non-display area B, and load compensation module is formed in non-display area B
011。
Display panel 01 includes at least one pixel column, and load compensation module 011 is connect at least one pixel column, is loaded
Compensating module 011 is used to carry out load compensation at least one pixel column.
Optionally, load compensation module 011 is used to carry out load compensation at least one pixel column, makes at least one pixel
The load value of each pixel column in row is equal to default load value, can make the load of all pixels row on display panel 01 in this way
It is worth equal, so that the driving voltage of each pixel column of display panel 01 is equal, improves the stability of driving voltage.
Optionally, display panel 01 includes at least two pixel columns, and at least two pixel columns include: reference pixel row and extremely
A few pixel column to be compensated, the load value of reference pixel row are equal to default load value；Load compensation module 011 and at least one
The pixel column connection to be compensated of each of pixel column to be compensated makes every for carrying out load compensation to each pixel column to be compensated
The load value of a pixel column to be compensated is equal to default load value.Illustratively, as shown in figure 3, at least two pixel columns include: pixel
Row X1 to pixel column X11, wherein pixel column X1 and pixel column X11 is all made of dotted line expression, which is used to indicate pixel column X1
With in pixel column X11 be not present sub-pixel, pixel column X6 can be reference pixel row, all pixels in addition to pixel column X6
Row is pixel column to be compensated, be that is to say, at least one pixel column to be compensated includes: pixel column X1 to pixel column X5 and pixel
Row X7 to pixel column X11, load compensation module 011 and pixel column X1 to pixel column X5 and pixel column X7 are into pixel column X11
Each pixel column connection, for each pixel column carry out load compensation.
Optionally, at least one pixel column to be compensated include: the display area A positioned at display panel 01 at least one
One pixel column to be compensated, the load value of each first pixel column to be compensated are greater than 0 and are less than default load value；Load compensation module
011 includes: at least one the first compensation submodule 0111 to connect one to one at least one first pixel column to be compensated, often
A first compensation submodule 0111 is used to carry out load compensation to the corresponding first pixel column to be compensated, makes corresponding first wait mend
The load value for repaying pixel column is equal to default load value.Illustratively, in pixel column X1 to pixel column X5 and pixel column X7 to pixel
In row X11, the pixel column in the display area A of display panel 01 includes pixel column X2 to pixel column X5 and pixel column X7
To pixel column X10, and the load value of each sub-pixel of pixel column X2 to pixel column X5 and pixel column X7 into pixel column X10
Both greater than 0 and be less than default load value, therefore, at least one first pixel column to be compensated include pixel column X2 to pixel column X5 with
And pixel column X7 to pixel column X10, load compensation module 011 include: with pixel column X2 to pixel column X5 and pixel column X7 extremely
The first compensation submodule 0111 that each pixel column in pixel column X10 connects one to one illustratively is connect with pixel column X2
The first compensation submodule 0111 be used to carry out load compensation to pixel column X2, so that the load value of pixel column X2 is equal to default load
Value.
Optionally, referring to FIG. 4, it illustrates the structural representations of another display panel 01 provided in an embodiment of the present invention
Figure, referring to fig. 4, on the basis of Fig. 3, each first compensation submodule 0111 includes: at least one compensating unit Y, each benefit
It repays unit Y pixel column to be compensated corresponding with each first compensation submodule 0111 to connect, for each first compensation submodule
The corresponding pixel column to be compensated of block 0111 carries out load compensation.Optionally, each first compensation submodule 0111 includes: two benefits
Repay unit Y, the both ends of two compensating unit Y pixel column to be compensated corresponding with each first compensation submodule 0111 respectively connect
It connects.Illustratively, as shown in figure 4, the first compensation submodule 0111 corresponding with pixel column X4 includes two compensating unit Y, this two
A compensating unit Y is connect with the both ends of pixel column X4 respectively.
Optionally, Fig. 3 or Fig. 4 is please referred to, at least one pixel column to be compensated further include: positioned at the non-aobvious of display panel 01
Show that at least one second pixel column to be compensated of region B, the load value of each second pixel column to be compensated are equal to 0；The load is mended
Repay module 001 further include: at least one the second compensation submodule to connect one to one at least one second pixel column to be compensated
Block 0012, each second compensation submodule 0012 are used to carry out load compensation to the corresponding second pixel column to be compensated, make corresponding
The load value of the second pixel column to be compensated be equal to default load value.As described above, at least one pixel column packet to be compensated
It includes: pixel column X1 to pixel column X5 and pixel column X7 to pixel column X11, referring to Fig. 3 or Fig. 4, in pixel column X1 to pixel column
Into pixel column X11, pixel column X1 and pixel column X11 are located in the non-display area B of display panel 01 by X5 and pixel column X7,
And the load value of pixel column X1 and pixel column X11 are equal to adopt in 0(figure and pixel column X1 and pixel column X11, dotted line are represented by dashed line
Indicate that there is no sub-pixels in pixel column X1 and pixel column X11), therefore, at least one second pixel column to be compensated includes picture
Plain row X1 and pixel column X11, illustratively, the second compensation submodule 0012 connecting with pixel column X1 are used to carry out pixel column X1
Load compensation makes the load value of pixel column X1 be equal to default load value.
Optionally, Fig. 3 or Fig. 4 is please referred to, the shape of the display area A of display panel 01 is circle, at least one waits mending
Repay pixel column further include: two the second pixel columns to be compensated, two the second pixel columns to be compensated are respectively the first of display panel
A pixel column and the last one pixel column.The load compensation module 001 includes: a pair of with this two the second pixel columns one to be compensated
Two second compensation submodules 0012 connection that should be connected.Illustratively, as shown in figure 3, this two the second pixel behaviors to be compensated
Pixel column X1 and pixel column X11, pixel column X1 and pixel column X11 are first pixel column of display panel 01 and the last one
Pixel column.
Optionally, display panel is special-shaped display panel, and the shape of the display area of special-shaped display panel is not rectangle.Than
Such as, display panel can be round display panel, oval display panel, fan-shaped display panel, arc display panel, cylinder
Display panel, triangle display panel (Fig. 3 and shown in Fig. 4 be all round display panel), the embodiment of the present invention does not do this
It limits.
Optionally, as shown in Figure 3 or Figure 4, it is also formed with GOA circuit 012 in the non-display area B of display panel 01, born
Carrying compensating module 011 can be RC compensating module, and the load value of pixel column refers to the RC load value of pixel column, specifically can be with
For the product of resistive load values and capacitive load value, each of at least one the first pixel column to be compensated pixel column packet to be compensated
Include multiple sub-pixels (being not shown in Fig. 3 and Fig. 4), each sub-pixel include thin film transistor (TFT) TFT and pixel electrode (Fig. 3 and
It is not shown in Fig. 4), the grid and GOA with the TFT of the sub-pixel at least one pixel column respectively of load compensation module 011
Circuit 012 connects.
It should be noted that further including more grid lines corresponding with multiple pixel columns on display panel 01 (in Fig. 3 and Fig. 4
It is not shown) and more data lines corresponding with multiple pixel columns (being not shown in Fig. 3 and Fig. 4), each sub-pixel further includes
Pixel electrode (is not shown) in Fig. 3 and Fig. 4, and GOA circuit 012 may include connecting one to one at least one pixel column
Multiple GOA units (being not shown in Fig. 3 and Fig. 4), the corresponding GOA unit of each pixel column grid line corresponding with the pixel column connect
It connecing, grid line is connect with load compensation module 011 again, due to the grid of load compensation module 011 and the TFT of sub-pixel,
Voltage signal in GOA unit passes sequentially through grid line, the grid of the arrival of load compensation module 011 TFT controls unlatching and the pass of TFT
It closes, when TFT is opened, the voltage signal on data line reaches pixel electrode by the source electrode of TFT and charges to sub-pixel, driving
The display of pixel realization image.
It should be noted that second compensation submodule is equivalent to dummy in display panel provided in an embodiment of the present invention
Pixel can be filtered the burr of the voltage signal of GOA circuit, so that the voltage signal of GOA circuit is more stable.Wherein,
The second compensation submodule is primarily directed to similar to the small special-shaped display panel design in the both ends such as circle.
It should also be noted that, display panel provided in an embodiment of the present invention can for advanced super dimension conversion (it is English:
ADvanced Super Dimension Switch, referred to as: ADS) type display panel, plane conversion (English: In-Plane
Switching, referred to as: IPS) type display panel, twisted-nematic (English: Twist Nematic, abbreviation: TN) type display panel
Deng.
In conclusion display panel provided in an embodiment of the present invention, since load compensation module can be at least one picture
Plain row carries out load compensation, it is thereby possible to reduce the difference of the load of display panel different pixels row, and then reduce different pixels
The difference of capable driving voltage, solve the driving voltage of display panel stability is lower and the display matter of display panel
Poor problem is measured, has reached the stability for improving driving voltage, and then propose the effect of high display quality.
In the related technology, it in order to realize the narrow frame of display panel, generallys use GOA circuit drives display panel and shows
Image, but since the load value of each pixel column of special-shaped display panel is unequal, lead to the driving voltage (tool of each pixel column
Body finger grid driving voltage) it deviates, reduce display quality.The embodiment of the present invention is by setting load compensation module to each
Pixel column carries out load compensation, keeps the load value of each pixel column equal, to keep the driving voltage of each pixel column identical, mentions
High display quality.
In the related technology, display panel can also be using fanout(Chinese: expansion) form driving display panel display figure
Picture, the high stability of driving voltage in fanout form, but fanout form needs to drive for each sub-pixel design one
Moving-wire leads to difficult wiring and is difficult to realize the narrow frame of display panel, influences the practicability and aesthetics of display panel, this hair
The display panel that bright embodiment provides shows image by setting load compensation module and using GOA circuit drives display panel,
While improving the stability of driving voltage, and then mention high display quality, the narrow frame of display panel can also be realized.
With Motorola(Chinese: Motorola) 360 wrist-watch of Moto released of company carries round display panel, with
And the application of the full liquid crystal display of abnormity of Auto Instrument desk, various abnormity display panels overturn tradition and dazzle cruel display effect
Increasingly liked by the majority of consumers, the application surface of special-shaped display panel will be increasingly wider, and realize with common aobvious
Show that the display effect of the same narrow frame of panel and high quality had become us most seeks target, the embodiment of the present invention provides
Display panel, can be very good meet the needs of people are to special-shaped display panel.
Display panel provided in an embodiment of the present invention can be applied to method hereafter, display panel in the embodiment of the present invention
Manufacturing method and manufacturing theory may refer to the description in hereafter each embodiment.
The present invention also embodiment provides a kind of manufacturing method of display panel, and the manufacturing method of the display panel can be used
In manufacture Fig. 2 to Fig. 4 it is any shown in display panel 01, referring to fig. 2 to Fig. 4, display panel 01 includes display area A and non-aobvious
Show region B, and display panel 01 includes at least one pixel column, the manufacturing method of the display panel includes:
Load compensation module is formed in non-display area, load compensation module is connect at least one pixel column, loads
Compensating module is used to carry out load compensation at least one pixel column.Wherein, load compensation module can be RC compensating module, can
Load compensation module is formed to form capacitance resistance etc. on non-display area, load benefit is carried out at least one pixel column
It repays.Specifically, there are figure (such as the gate patterns, source-drain electrode metallic pattern formed using patterning processes on display panel
Deng), capacitance resistance etc. has certain figure, and the formation of load compensation module may include following two mode:
Mode one forms corresponding figure using patterning processes on non-display area, to prepare capacitance resistance, and then obtains
To load compensation module；
Mode two when forming gate patterns, the figures such as source-drain electrode metallic pattern on a display panel, is forming these figures
Patterning processes in, capacitance resistance is prepared in the non-display area of display panel, and then obtain load compensation module.
Optionally, load compensation module is used to carry out load compensation at least one pixel column, makes at least one pixel column
In the load value of each pixel column be equal to default load value.Wherein, default load value, which can be, presets or obtains, this
Inventive embodiments are not construed as limiting this.
Optionally, display panel 01 includes at least two pixel columns, and at least two pixel columns include: reference pixel row and extremely
A few pixel column to be compensated, the load value of reference pixel row are equal to default load value, ginseng can be calculated by domain software
The load value of pixel column is examined, and the load value of reference pixel row is determined as default load value.Illustratively, as shown in figure 3, with reference to
Pixel column can be pixel column X6, and the load value of pixel column X6 can be calculated by domain software, obtain default load value.
Load compensation module is formed in non-display area, load compensation module is connect at least one pixel column, loads
Compensating module is used to carry out at least one pixel column load compensation to may include: to form load compensation mould in non-display area
Block connect each of load compensation module and at least one pixel column to be compensated pixel column to be compensated, load compensation module
For carrying out load compensation to each pixel column to be compensated, the load value of each pixel column to be compensated is made to be equal to default load value.
Optionally, at least one pixel column to be compensated includes: at least one first picture to be compensated in display area
Plain row, the load value of each first pixel column to be compensated are greater than 0 and are less than default load value；
Load compensation module is formed in non-display area, is made in load compensation module and at least one pixel column to be compensated
Each pixel column to be compensated connection, load compensation module are used to carry out load compensation to each pixel column to be compensated, make it is each to
The load value of compensation pixel row is equal to default load value, comprising: forms load compensation module in non-display area, makes load compensation
Module includes at least one the first compensation submodule to connect one to one at least one first pixel column to be compensated, Mei Ge
One compensation submodule is used to carry out load compensation to the corresponding first pixel column to be compensated, makes the corresponding first pixel column to be compensated
Load value be equal to default load value.
Specifically, the load value of each pixel column can be calculated by domain software, then by default load value with it is each
To be compensated load value of the difference of the load value of pixel column as corresponding pixel column.It illustratively, as shown in figure 3, can be with domain
Software calculates the load value of pixel column X5, then using the difference of default load value and the load value of pixel column X5 as pixel column X5
Load value to be compensated, and then forms load value in pixel column X5 using patterning processes and is equal to default load value and pixel column X5
Load value difference first compensation submodule pixel column X5 is compensated.
Optionally, each first compensation submodule includes: at least one compensating unit, each compensating unit and each first
The corresponding pixel column connection to be compensated of submodule is compensated, for advancing to the corresponding pixel to be compensated of each first compensation submodule
Row load compensation.
Optionally, each first compensation submodule includes: two compensating units, and two compensating units are respectively with each first
Compensate the both ends connection of the corresponding pixel column to be compensated of submodule.
Specifically, a compensating unit, the load value etc. of each compensating unit can be formed at the both ends of each pixel column
In the half of the load value to be compensated of corresponding pixel column.Illustratively, as shown in figure 4, pixel can be calculated by domain software
The load value of row X4, then using the difference of default load value and the load value of pixel column X4 as the load to be compensated of pixel column X4
Value, and then a compensating unit, the load value of each compensating unit are respectively formed at the both ends of pixel column X4 using patterning processes
Equal to the half of load value to be compensated.
Optionally, at least one pixel column to be compensated further include: at least one in non-display area is second wait mend
Pixel column is repaid, the load value of each second pixel column to be compensated is equal to 0；Load compensation module further include: at least one second
At least one second compensation submodule that pixel column to be compensated connects one to one, each second compensation submodule are used for corresponding
The second pixel column to be compensated carry out load compensation, so that the load value of the corresponding second pixel column to be compensated is equal to default load
Value；Wherein, the second pixel column to be compensated refers to the pixel column that sub-pixel is not present on display panel, such as the picture in Fig. 3 and Fig. 4
The plain row X1 and rigid X11 of pixel.
Load compensation module is formed in non-display area, is made in load compensation module and at least one pixel column to be compensated
Each pixel column to be compensated connection, load compensation module are used to carry out load compensation to each pixel column to be compensated, make it is each to
The load value of compensation pixel row is equal to default load value, comprising: forms load compensation module in non-display area, makes load compensation
Module further includes at least one the second compensation submodule to connect one to one at least one second pixel column to be compensated, each
Second compensation submodule is used to carry out load compensation to the corresponding second pixel column to be compensated, makes the corresponding second pixel to be compensated
Capable load value is equal to default load value.
Specifically, after the load value that reference pixel row is calculated by domain software, so that it may default load value is obtained, into
And patterning processes is used to form the second compensation submodule that load value is equal to default load value in the second pixel column to be compensated.Example
Ground, as shown in figure 3, the second compensation that load value is equal to default load value can be formed in pixel column X1 using patterning processes
Module compensates pixel column X1.
Optionally, as shown in Figure 3 or Figure 4, the shape of the display area of display panel is circle, at least one picture to be compensated
Plain row further include: two the second pixel columns to be compensated, two the second pixel columns to be compensated are respectively first picture of display panel
Plain row and the last one pixel column.
Optionally, display panel is special-shaped display panel, and the shape of the display area of special-shaped display panel is not rectangle.
Optionally, the manufacturing method of the display panel further include:
GOA circuit is also formed in non-display area, each of at least one first pixel column to be compensated pixel to be compensated
Row includes multiple sub-pixels, and each sub-pixel includes thin film transistor (TFT) TFT, load compensation module respectively at least one first to
The grid and GOA circuit connection of the TFT of sub-pixel in compensation pixel row.Wherein, the specific implementation process for forming GOA circuit can
To refer to the relevant technologies, details are not described herein for the embodiment of the present invention.
In conclusion the manufacturing method of display panel provided in an embodiment of the present invention, since load compensation module can be right
At least one pixel column carries out load compensation, it is thereby possible to reduce the difference of the load of display panel different pixels row, and then subtract
The difference of the driving voltage of small different pixels row, solve the driving voltage of display panel stability is lower and display surface
The second-rate problem of the display of plate, has reached the stability for improving driving voltage, and then propose the effect of high display quality.
The embodiment of the invention also provides a kind of display device, which includes display shown in Fig. 2 to Fig. 4 is any
Panel, the display device can be with are as follows: Electronic Paper, mobile phone, tablet computer, television set, display, laptop, Digital Frame,
Any products or components having a display function such as navigator.
In conclusion display device provided in an embodiment of the present invention, since load compensation module can be at least one picture
Plain row carries out load compensation, it is thereby possible to reduce the difference of the load of display panel different pixels row, and then reduce different pixels
The difference of capable driving voltage, solve the driving voltage of display panel stability is lower and the display matter of display panel
Poor problem is measured, has reached the stability for improving driving voltage, and then propose the effect of high display quality.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of display panel, which is characterized in that the display panel is round display panel, and the display panel includes: aobvious
Show region and non-display area, load compensation module is formed in the non-display area, the display panel includes at least two
A pixel column, at least two pixel column include: reference pixel row and at least one pixel column to be compensated, the reference pixel
Capable load value is equal to default load value, and the load value is the product of resistive load values and capacitive load value；
The load compensation module is connect with each of at least one pixel column to be compensated pixel column to be compensated, for pair
Each pixel column to be compensated carries out load compensation, and the load value of each pixel column to be compensated is made to be equal to the preset negative
Load value；
At least one described pixel column to be compensated includes: at least one second pixel to be compensated in the non-display area
The load value of row, each second pixel column to be compensated is equal to 0；The load compensation module include: with it is described at least one
At least one second compensation submodule that second pixel column to be compensated connects one to one, each second compensation submodule are used
In carrying out load compensation to the corresponding second pixel column to be compensated, make the load value etc. of the corresponding second pixel column to be compensated
In the default load value.
2. display panel according to claim 1, which is characterized in that
At least one described pixel column to be compensated further include: at least one first pixel to be compensated in the display area
Row, the load value of each first pixel column to be compensated are greater than 0 and are less than the default load value；
The load compensation module further include: at least one to connect one to one at least one described first pixel column to be compensated
A first compensation submodule, each first compensation submodule is for carrying out load benefit to the corresponding first pixel column to be compensated
It repays, the load value of the corresponding first pixel column to be compensated is made to be equal to the default load value.
3. display panel according to claim 2, which is characterized in that
Each first compensation submodule includes: at least one compensating unit, each compensating unit and each described the
The corresponding pixel column connection to be compensated of one compensation submodule, for compensating the corresponding picture to be compensated of submodule to each described first
Plain row carries out load compensation.
4. display panel according to claim 3, which is characterized in that
Each first compensation submodule includes: two compensating units, and described two compensating units are respectively with each described the
The both ends connection of the corresponding pixel column to be compensated of one compensation submodule.
5. display panel according to claim 1, which is characterized in that
The shape of the display area of the display panel is circle, at least one described pixel column to be compensated includes: two second
Pixel column to be compensated, described two second pixel columns to be compensated be respectively the display panel first pixel column and last
A pixel column.
6. display panel according to any one of claims 1 to 5, which is characterized in that
The non-display area is also formed with array substrate row driving GOA circuit, and the load compensation module is resistance capacitance RC
Compensating module, each of at least one described first pixel column to be compensated pixel column to be compensated includes multiple sub-pixels, each
Sub-pixel includes thin film transistor (TFT) TFT, and the load compensation module is respectively and at least one described first pixel column to be compensated
Sub-pixel TFT grid and the GOA circuit connection.
7. a kind of manufacturing method of display panel, which is characterized in that the display panel is round display panel, the display surface
Plate includes: display area and non-display area, and the display panel includes at least two pixel columns, at least two pixel column
It include: reference pixel row and at least one pixel column to be compensated, the load value of the reference pixel row is equal to default load value, institute
State the product that load value is resistive load values and capacitive load value, which comprises
Load compensation module is formed in the non-display area, makes the load compensation module and at least one described picture to be compensated
The pixel column connection to be compensated of each of plain row, the load compensation module is for bearing each pixel column to be compensated
Compensation is carried, the load value of each pixel column to be compensated is made to be equal to the default load value；
Wherein, at least one described pixel column to be compensated includes: at least one in the non-display area second wait mend
Pixel column is repaid, the load value of each second pixel column to be compensated is equal to 0；The load compensation module include: with it is described extremely
At least one second compensation submodule that few second pixel column to be compensated connects one to one, each second compensation
Module is used to carry out load compensation to the corresponding second pixel column to be compensated, makes the negative of the corresponding second pixel column to be compensated
Load value is equal to the default load value.
8. a kind of display device, which is characterized in that the display device includes any display panel of claim 1 to 6.
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