CN208834059U - Pixel-driving circuit, array substrate and display device - Google Patents
Pixel-driving circuit, array substrate and display device Download PDFInfo
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- CN208834059U CN208834059U CN201821822908.0U CN201821822908U CN208834059U CN 208834059 U CN208834059 U CN 208834059U CN 201821822908 U CN201821822908 U CN 201821822908U CN 208834059 U CN208834059 U CN 208834059U
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- 239000000758 substrate Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 abstract description 31
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 19
- 230000000007 visual effect Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002096 quantum dot Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 241001614291 Anoplistes Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
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- 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
-
- 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
Abstract
The application belongs to field of display technology, provides a kind of pixel-driving circuit, array substrate and display device；The pixel-driving circuit includes: the pixel unit for being in the horizontal direction in array distribution；N number of successively adjacent pixel unit forms a block of pixels, and wherein N is the positive integer more than or equal to 2；All data lines in the same block of pixels access same circuit-switched data signal；In the same block of pixels, any two sub-pix positioned at same a line connects different scan lines；By the turntable driving higher cost present application addresses the driving circuit of display panel in example technique for sub-pix, the circuit structure of driving circuit is excessively complicated, the poor problem of compatibility.
Description
Technical field
The application belongs to field of display technology more particularly to a kind of pixel-driving circuit, array substrate and display device.
Background technique
With extensive use of the display panel in different industrial technical fields, the actuation techniques of display panel have been obtained fastly
Speed, significant progress；In the conventional technology, display panel generallys use multiple driving signals to realize the turntable driving of itself,
Since display panel includes multiple pixels, working condition is entered by driving signal loop control pixel, each pixel is successively
Incoming image information, so that complete, dynamic image/video can be presented in display panel；Different pixels in display panel it
Between mutually cooperate, to issue the light source of different color ranges, bring good visual experience to user, therefore traditional technology passes through
Multiple driving signals can drive multiple pixels in display panel to be in stable, normal working condition.
Since visual experience requirement of the user for picture is higher and higher, the display panel in traditional technology is progressively towards width
Screen, large scale direction are developed, and the quantity of pixel is also more and more in display panel, then the driving circuit in traditional technology just needs
More driving signals are wanted to realize the turntable driving process of pixel；The driving circuit of display panel includes more electronics member devices
The circuit structure of part, the driving circuit is increasingly complex, and manufacturing cost is higher；Therefore in traditional technology display panel driving circuit
For the turntable driving higher cost of pixel, the circuit structure of the driving circuit is complex, can not be universally applied to difference
In the industrial products of type.
Utility model content
The application provides a kind of pixel-driving circuit, array substrate and display device, it is intended to solve in example technique
For the driving circuit of display panel for the turntable driving higher cost of pixel, the circuit structure of the driving circuit is excessively complicated, simultaneous
Capacitive is lower, the not high problem of practical value.
The application first aspect provides a kind of pixel-driving circuit, comprising:
In the horizontal direction be in the pixel unit of array distribution, each pixel unit include two adjacent column sub-pixes with
And the data line being connect with the two adjacent column sub-pixes；
Wherein, in the horizontal direction, N number of successively adjacent pixel unit forms a block of pixels；Wherein the N is big
In or equal to 2 positive integer；
In the same block of pixels, all data lines access same circuit-switched data signal；
In the same block of pixels, any two sub-pix positioned at same a line connects different scan lines.
In one of them embodiment, in the same block of pixels, one end of all data lines connects to be formed altogether
The data signal input of the block of pixels.
In one of them embodiment, two data line of arbitrary neighborhood, previous item in the same block of pixels
The first end of the second latter data line of termination of data line；
In the block of pixels, the first end of the first data line accesses the data-signal.
In one of them embodiment, in vertical direction, two sub-pixes of arbitrary neighborhood have same color；
In the horizontal direction, two sub-pixes of arbitrary neighborhood have different color.
In one of them embodiment, in three successively adjacent column sub-pixes, the color of any two column sub-pix is not
It is identical, and the color of any one column sub-pix is: any one in red, green and blue.
In one of them embodiment, in same a line sub-pix of the same block of pixels, successively adjacent sub- picture
Element under the driving of corresponding scanning signal successively open by front and back.
In one of them embodiment, in the same block of pixels, any two sub-pix connects different scanning
Line.
In one of them embodiment, there are M scan lines between two row sub-pixes of arbitrary neighborhood；
Wherein, the M is positive integer and M=2*N.
The application second aspect provides a kind of array substrate, comprising:
Gate drivers generate scanning signal；
Source electrode driver generates data-signal；And
Pixel-driving circuit as described above, the pixel-driving circuit and the gate drivers and the source electrode drive
Dynamic device connection.
The application third aspect provides a kind of display device, including array substrate as described above.
Above-mentioned pixel-driving circuit includes the sub-pix of multiple array arrangements, wherein sub-pix and scan line and data line
Connection, can be realized the turntable driving process of each sub-pix by scanning signal and data-signal；Each block of pixels
Including N number of successively adjacent pixel unit, N is the positive integer more than or equal to 2；It is all in the same block of pixels
Data line accesses same circuit-switched data signal altogether, therefore the application can be provided to multiple row sub-pix simultaneously by data-signal all the way
Image data considerably reduces the quantity of data-signal in pixel-driving circuit, simplifies the structure of pixel-driving circuit；And
And in the same block of pixels, different scanning signals can be accessed with each sub-pix in a line, so that different
Carry out colour mixture between sub-pix, complete, clearly picture can be presented in display panel；To which the application has adjusted multiple sub-pixes
Data-signal turntable driving mode, multiple row sub-pix can share data-signal all the way, reduce sub-pix in display panel
Turntable driving cost, can be compatible with suitable for different types of industrial products；It efficiently solves in example technique and shows
Show the turntable driving higher cost of panel drive circuit, circuit structure is excessively complicated, and compatibility is poor, blanket can not ask
Topic.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of function structure chart of pixel-driving circuit provided by the embodiments of the present application；
Fig. 2 is a kind of reference circuit structure chart of pixel-driving circuit provided by the embodiments of the present application；
Fig. 3 is the function structure chart of another pixel-driving circuit provided by the embodiments of the present application；
Fig. 4 is the distribution of color schematic diagram of each column sub-pix in a kind of pixel-driving circuit provided by the embodiments of the present application；
Fig. 5 is a kind of waveform graph of scanning signal provided by the embodiments of the present application；
Fig. 6 is a kind of function structure chart of array substrate provided by the embodiments of the present application；
Fig. 7 is a kind of function structure chart of display device provided by the embodiments of the present application.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
It should be noted that in the description of the present application, the direction of the instructions such as term "horizontal", " vertical ", " row ", " column "
Or positional relationship is method based on the figure or positional relationship, is merely for convenience of description the application and simplifies description, removes
It is not that the device of indication or suggestion meaning or element must have a particular orientation, with specific orientation structure outside explicitly defining
It makes and operates, therefore should not be understood as the limitation to the application.
The modular structure that Fig. 1 shows pixel-driving circuit 10 provided by the embodiments of the present application is only shown for ease of description
Go out part relevant to the embodiment of the present application, details are as follows:
As shown in Figure 1, pixel-driving circuit 10 includes multiple sub-pixes with array arrangement, wherein sub-pix is by data line
D and scan line G, which intersects, to be limited, and data line D transmits data-signal, and scan line G transmits scanning signal, and data-signal includes picture number
According to scanning signal includes on-off control information, the conducting or shutdown of each sub-pix can be controlled by scanning signal, is led to
Cross the light source that data-signal can drive corresponding sub-pix to issue corresponding color range；Therefore real by data-signal and scanning signal
The turntable driving process of existing multiple sub-pixes so that the cooperation of multiple sub-pixes shows complete image/video, to user with
Carry out good visual experience.
As shown in Figure 1, the pixel-driving circuit 10 in the present embodiment includes: the pixel for being in the horizontal direction in array distribution
Unit 20；Each pixel unit 20 includes two adjacent column sub-pixes and a number connecting with two adjacent column sub-pixes
According to line D.
In the present embodiment, each column sub-pix in pixel-driving circuit 10 is divided into multiple pixel units 20, every
In one pixel unit 20, a data line D is set, all sub-pixes in pixel unit 20 between two adjacent column sub-pixes
It is all connect with data line D, data-signal can be provided simultaneously to two column sub-pixes by data line D, believed by the data
Number pixel unit 20 can be made to issue normal, stable light source；Therefore the present embodiment can realize pixel list by a data line D
The turntable driving process of member 20, it is easy to operate.
Wherein, in the horizontal direction, N number of successively adjacent pixel unit 20 forms a block of pixels 30；The wherein N
For the positive integer more than or equal to 2.
As an alternative embodiment, multiple pixel units 20 are divided into corresponding block of pixels by the present embodiment
30, and then the block of pixels 30 in the present embodiment includes multiple row successively adjacent sub-pix, can be combined by block of pixels 30
Different lines sub-pix light source, block of pixels 30 can issue the light source of different colours, simplify pixel driver electricity in the present embodiment
The turntable driving step on road 10.
In the present embodiment, in the same block of pixels 30, all data lines access same circuit-switched data signal.
As noted previously, as block of pixels 30 in the present embodiment includes N number of successively adjacent pixel unit 20, each
Pixel unit 20 includes a data line D；In the present embodiment, all data lines access in the same block of pixels 30 is same
Circuit-switched data signal can drive multiple row sub-pix to open charging, to realize 30 Central Asia of block of pixels simultaneously by the data-signal
The turntable driving process of pixel improves the turntable driving efficiency of multiple sub-pixes, reduces data in pixel-driving circuit 10
The quantity of signal；Therefore the present embodiment realizes the turntable driving process of multiple sub-pixes by lesser amount of data-signal,
The turntable driving cost for reducing sub-pix, simplifies the wire structures of data line D in pixel-driving circuit 10；In the present embodiment
Pixel-driving circuit 10 be more easily implemented.
In the present embodiment, it in the same block of pixels 30, is connected positioned at any two sub-pix of same a line different
Scan line G.
Since in same a line sub-pix of block of pixels 30, each sub-pix is correspondingly connected with specific scan line G,
To access corresponding scanning signal, conducting or the off state of each sub-pix can be controlled by the scanning signal；By
In any one block of pixels 30 in this present embodiment, controlled with multiple sub-pixes in a line by different scanning signals
System, different sub-pixes can be realized different illumination effects；Therefore drive of each block of pixels 30 in multi-channel scanning signal
Under dynamic, so that complete, dynamic picture can be presented in display panel, user can be given in conjunction with the luminance of different sub-pixes
Good visual experience is brought, the controllability of pixel-driving circuit 10 in the present embodiment is improved.
Therefore in the present embodiment, all data line D of the same block of pixels access same circuit-switched data signal, by this
Data-signal can control the luminance of multiple row sub-pix；Therefore the number of data-signal is considerably reduced in the present embodiment
Amount, reduces the turntable driving cost of multiple sub-pixes in display panel；When the quantity of sub-pix in display panel increases, this
Pixel-driving circuit 10 in embodiment need not increase the quantity of data-signal, can also realize the circulation for extensive sub-pix
Scanning process simplifies the circuit structure of pixel-driving circuit 10；And the quantity of pixel unit 20 can root in block of pixels 30
It is set according to actual needs, such as N=2 or N=3 etc., then the pixel-driving circuit 10 in the present embodiment is applied in different numbers
In the sub-pix of amount, the pixel to realize the turntable driving process for sub-pix in display panel, therefore in the present embodiment is driven
Dynamic circuit 10 has high compatibility, and scalability is extremely strong, is applicable in different industrial circles；To efficiently solve
For the scan drive circuit of display panel for the turntable driving higher cost of pixel, circuit structure is excessively multiple in example technique
Miscellaneous, compatibility is lower, can not blanket problem.
As an alternative embodiment, each sub-pix includes pixel electricity in above-mentioned pixel-driving circuit 10
Pole and switching tube, the pixel-driving circuit 10 referring to fig. 1 gone out, the first conducting termination data line D of switching tube, switching tube
The second conducting termination pixel electrode, the control of switching tube terminates scan line G；When scan line G exports scanning signal to switch
When the control terminal of pipe, the conducting or shutdown of control switch pipe are capable of by the level state of scanning signal；Believe when by scanning
When the conducting of number control switch pipe, the first conduction terminal and the second conduction terminal of switching tube are directly connected to, and data line passes through switching tube general
Data signal transmission is to pixel electrode, and to realize the turntable driving process of the sub-pix, the sub-pix is in the data-signal
Driving under realize image display effect, complete, clearly image/video can be presented in the picture in display panel.
As an alternative embodiment, one end of all data line D connects to be formed altogether in the same block of pixels 30
The data signal input of block of pixels 30.
The modular structure of shown pixel-driving circuit 10 referring to Fig.1, in the present embodiment, in the same block of pixels 30
All data line D be connected to one end altogether, data-signal all the way can access by the data signal input of block of pixels 30, pass through
The data-signal can drive all sub-pixes in block of pixels 30 to be in stable working condition, easy to operate, reduce
In the present embodiment in pixel-driving circuit 10 multiple sub-pixes turntable driving cost；When pixel-driving circuit 10 is applied to display
When panel, reduce the quantity of data-signal, pixel-driving circuit 10 has more simplified circuit layout structure, each picture
The colour mixture picture of different color ranges can be presented in plain module 30 under the driving of data-signal and scanning signal.
In order to better illustrate advantage of the pixel-driving circuit 10 on circuit modular structure in Fig. 1, one will be passed through below
A comparative experiments illustrates the advantage of pixel-driving circuit 10 in the present embodiment, and wherein figure 2 show a reference circuit structures；
Wherein in the pixel-driving circuit of Fig. 1 10, N=2, the pixel-driving circuit in Fig. 1 and Fig. 2 is all respectively contained: 4 row sub-pixes
And 10 column sub-pix.
According to the circuit structure in Fig. 1 and Fig. 2, due in Fig. 1 in pixel-driving circuit 10, institute in the same block of pixels
Some data line D are connected to same circuit-switched data signal altogether；Therefore the pixel-driving circuit in Fig. 1 needs to access 3 circuit-switched datas with regard to 10
The turntable driving process of all sub-pixes can be realized in signal；And the pixel-driving circuit 10 in Fig. 2 needs to access 6 circuit-switched datas
Signal is just able to achieve the turntable driving process of all sub-pixes；Therefore for same amount of sub-pix, the pixel in Fig. 1 is driven
Dynamic circuit 10 few half in the quantity of data-signal than the circuit in Fig. 2；Thus, the pixel driver of the present embodiment
Circuit 10 greatly simplifies the turntable driving mode of multiple sub-pixes, and pixel-driving circuit 10 only needs to access quantity less
The turntable driving process of multiple sub-pixes can be realized in data-signal, and the pixel-driving circuit 10 in the present embodiment has
More simplified circuit structure overcomes the deficiency of the circuit structure complexity of display panel, drive circuit in example technique
Place.
It should be noted that reference circuit structure shown in Fig. 2 is only an exemplary circuit configuration, it is used for
The technical effect of pixel-driving circuit 10 in comparative illustration the present embodiment is not meant as the reference circuit structure in Fig. 2 as this
The prior art in field.
As an alternative embodiment, Fig. 3 shows the another kind of pixel-driving circuit 10 provided in this embodiment
Modular structure, as shown in figure 3, the two data line D of arbitrary neighborhood in the same block of pixels 30, the second of previous data line
Terminate the first end of latter data line；In block of pixels 30, the first end incoming data signal of the first data line.
In the present embodiment, since in the same block of pixels 30, two adjacent data line D are directly connected to, with reality
The mutual transmitting of existing data-signal, when the first end incoming data signal of the first data line in block of pixels 30, pixel
Each data line D in module 30 can access the data-signal, and then the present embodiment is by the way that data-signal can all the way
Sub-pix all in block of pixels 30 is driven to enter charged state simultaneously, to realize the turntable driving process of multiple row sub-pix；
Therefore the present embodiment is in such a way that data line D multiple in pixel-driving circuit 10 recycle coiling, to reduce pixel-driving circuit
The quantity of data-signal in 10 reduces the turntable driving cost of multiple sub-pixes in pixel-driving circuit, also simplifies simultaneously
The Space Layout Structure of data line in pixel-driving circuit 10, the pixel-driving circuit 10 in the present embodiment can be generally applicable in
In different types of industrial products.
Illustratively, in pixel-driving circuit 10 out shown in Fig. 3, N=3, then each block of pixels 30 includes 3
Successively adjacent pixel unit, in each plain module 30,3 all data line D can access same number it is believed that
Number, the turntable driving process for all sub-pixes in block of pixels 30 is realized by the data-signal；Compared to shown in Fig. 2
Circuit structure out, the quantity of data-signal only has in Fig. 2 data in pixel-driving circuit in the pixel-driving circuit 10 in Fig. 3
The one third of number of signals；Thus, pixel-driving circuit 10 shown in Fig. 3 considerably reduces data-signal
Quantity simplifies circuit structure.
As an alternative embodiment, in vertical direction, two sub-pixes of arbitrary neighborhood have same color；
In the horizontal direction, two sub-pixes of arbitrary neighborhood have different color.
In the present embodiment, all sub-pixes color having the same in same row sub-pix, and then pass through a number
It is believed that the luminance of a column sub-pix number can be controlled so that multiple sub-pixes can cooperate, with show it is more complete,
The colour mixture picture of coordination；In the horizontal direction simultaneously, corresponding sub-pix can be controlled by different scanning signals and issues phase
The light source for answering color improves the operability of luminance in different sub-pixes in the present embodiment, and then multiple by combining
Sub-pix can show the picture of different color ranges, bring good visual experience to user, improve pixel in the present embodiment
The controllability of driving circuit 10.
As an alternative embodiment, the distribution of color that Fig. 4 shows each column sub-pix provided in this embodiment is shown
Meaning, as shown in figure 4, the color of any two column sub-pix is not identical, and any one column in three successively adjacent column sub-pixes
The color of sub-pix is: any one in red, green and blue.
In the present embodiment, three column sub-pixes of arbitrary neighborhood can combine in pixel-driving circuit 10: red, green with
And this blue three's color, so that color range image/video more abundant can be presented in the picture in display panel, by sweeping
It retouches signal and data-signal and driving process is scanned to the sub-pix of each column, the color of different three column sub-pixes is able to carry out
Colour mixture is to obtain more complete, dynamic picture, and easy to operate, the visual experience of user is more preferably.
As an alternative embodiment, in same a line sub-pix of the same block of pixels 30, it is successively adjacent
Sub-pix under the driving of corresponding scanning signal successively open by front and back.
As noted previously, as the scan line G that is connect of same a line sub-pix in the same block of pixels 30 not phase completely
Together, and then same a line sub-pix can be controlled by corresponding scanning signal respectively and is in different working conditions, it is aobvious to change
Show the picture display effect in panel；In the present embodiment, same a line neighboring sub-pixel can be controlled by scanning signal respectively
Successively front and back is opened, and to realize charge function, ensures that multiple sub-pixes in display panel can have sequentially sending light source, real
Show the turntable driving process of sub-pix, the sub-pix in display panel is at the working condition of stable circulation always.
Illustratively, shown in Fig. 1 for pixel-driving circuit 10, Fig. 5 shows each item in the present embodiment and sweeps
The wavy curve of scanning signal in line is retouched, as shown in Figure 5；Wherein D1 represents the data-signal that first block of pixels 30 is accessed
Wavy curve, only when data-signal D1 is in high level, corresponding sub-pix could be into first block of pixels 30
Enter charged state；Wherein G1 represents the wavy curve of first scan line in first block of pixels 30, and G2 represents first picture
The wavy curve of Article 2 scan line in plain module 30, and so on, it is corresponding sub- only when scanning signal is in high level
Pixel accesses the scanning signal of the high level, is just able to achieve charging operations；Therefore in Fig. 5 each scanning signal wavy curve,
Within the time of T1 to T6, corresponding scanning signal is sequentially output high level, and then drives first in first block of pixels 30
Row sub-pix successively opens charging, repeatedly, realizes the scan round for all sub-pixes in first block of pixels 30
Process, multiple sub-pixes in display panel respectively enter charged state under the driving of respective scanned signal, in display panel
Picture can show more complete, clearly image/video.
As an alternative embodiment, any two sub-pix connects different in the same block of pixels 30
Scan line D.
Shown in referring to Fig.1, sub-pix that can be all into the same block of pixels 30 by data-signal all the way is provided
Image data, and due in the same block of pixels 30 each sub-pix be respectively connected to respective scan line, by corresponding
Scanning signal each sub-pix can be driven to charge respectively, and issue the light source of corresponding color；In the present embodiment,
Since the different sub-pixes in same block of pixels 30 are respectively connected to different scanning signals, different Asias in same block of pixels 30
Pixel is in different working conditions under the control of scanning signal and data-signal, and the light source in different sub-pixes mutually cooperates with
Work, to issue the image/video of different color ranges, the control flexibility of pixel-driving circuit 10 is high；Not to the present embodiment
But corresponding sub-pix is respectively driven by different scan line G and is in different working conditions, it is whole in display panel to improve
The controllability of body picture, and sub-pix all in the same block of pixels 30 has access to same circuit-switched data signal, with dimension
Hold the safe and stable work of multiple sub-pixes；Picture brings good visual experience to user in display panel.
As an alternative embodiment, in above-mentioned pixel-driving circuit 10, two row sub-pixes of arbitrary neighborhood it
Between there are M scan line G；Wherein, the M is positive integer and meets the following conditions:
M=2*N (1)
Due to scan line G respectively different with any two sub-pix of a line in the same block of pixels 30；Therefore originally
The quantity of scan line G meets above formula (1) between adjacent rows sub-pix in embodiment, then same a line in the same block of pixels 30
Each sub-pix be able to corresponding scan line G connection, to access scanning signal, each sub-pix is in respective scanned
Different working conditions is under the driving of signal, and then pixel-driving circuit 10 has reasonable wire bond in the present embodiment
Structure can make multiple sub-pix cooperations to show clear, complete picture, improve the total tune of picture in display panel
Property.
Illustratively, as shown in Figure 1, working as N=2, M=4, then in the same block of pixels 30 between adjacent rows sub-pix
There are 4 scan lines；Such as there are 4 scan lines between the first row sub-pix and the second row sub-pix: G3, G4, G5, G6；?
In the first row sub-pix of first block of pixels 30, first sub-pix meets scan line G2, and second sub-pix connects scan line
G1, third sub-pix meet scan line G3, and the 4th sub-pix meets scan line G4, and so on；Therefore the same block of pixels
With each sub-pix of a line and corresponding scan line G connection in 30, to realize the turntable driving function of sub-pix.
Fig. 6 shows the modular structure of array substrate 60 provided in this embodiment, as shown in fig. 6, array substrate 60 includes:
Gate drivers 601, source electrode driver 602 and pixel-driving circuit 10 as described above.
Gate drivers 601 generate scanning signal.
Source electrode driver 602 generates data-signal
In the present embodiment, the scanning signal of varying level state can be generated, by gate drivers 601 to control Asia
The on off operating mode of pixel, source electrode driver 602 can generate corresponding data-signal under the control of extraneous control signal, work as source
When driver 602 outputs the data signal to sub-pix, which shows corresponding image/video according to data-signal,
Complete, clearly picture can be presented in display panel；Therefore the present embodiment combination gate drivers 601 and source electrode driver 602
Multiple sub-pixes in display panel are made to be in stable working condition always, array substrate 60 has more simple in the present embodiment
The circuit structure of change can be universally applied in different types of display panel, and the scope of application is extremely wide.
As an alternative embodiment, above-mentioned gate drivers 601 and source electrode driver 602 can use example
Property technology in circuit structure realize, for example, gate driving circuit in example technique can be used in gate drivers 601
It realizes, the gate driving circuit includes the electronic components such as metal-oxide-semiconductor and charging capacitor, and the on-off by controlling metal-oxide-semiconductor can be defeated
The scanning signal of varying level state out, the scanning signal can change the working condition of each sub-pix；For another example, source electrode drives
Source electrode drive circuit can be used in example technique to realize, wherein the source electrode drive circuit includes multiple with battle array in dynamic device 602
The shift register for arranging arrangement can control bit register by controlling signal when source electrode drive circuit incoming control signal
Data shift function so that source electrode drive circuit generates corresponding data-signal, which includes image data, sub- picture
Element realizes corresponding image/video display function according to data-signal；To the gate drivers 601 and source electrode in the present embodiment
Driver 602 has extremely strong compatibility, it is easy to accomplish.
Pixel-driving circuit 10 and gate drivers 601 and source electrode driver 602, gate drivers 601 and source electrode drive
When dynamic device 602 exports scanning signal and data-signal to pixel-driving circuit 10, passes through scanning signal and data-signal is realized
Complete picture can be presented in the turntable driving process of pixel-driving circuit 10, display panel；Referring to the reality of above-mentioned Fig. 1 to Fig. 5
Example is applied, since the multiple row sub-pix of the pixel-driving circuit 10 in Fig. 6 can access same circuit-switched data signal, then in the present embodiment
Source electrode driver 602 produces the less data-signal of quantity, greatly simplifies the circuit wiring structure in array substrate 60,
Driving is scanned to the sub-pix in pixel-driving circuit 10 by less data-signal, significantly reduces the present embodiment
The manufacturing cost and application cost of middle array substrate 60, the circuit structure of array substrate 60 more simplify, and compatibility is extremely strong；The battle array
Column substrate 60 can be suitable for different industrial circles.
Fig. 7 shows the modular structure of display device 70 provided in this embodiment, as shown in fig. 7, display device 70 includes
Array substrate 60 as described above；Referring to the embodiment of Fig. 6, due in above-mentioned array substrate 60 by successively adjacent multiple pixel lists
Member is divided into a block of pixels, and in a block of pixels, all data line D access same circuit-switched data signal,
And then array substrate 60 has less data-signal in the present embodiment, simplifies space of the data line D in array substrate 60
Layout structure, compatibility are stronger；Therefore when array substrate 60 is applied to display device 70, display device 70 is significantly reduced
In each sub-pix turntable driving cost, display device 70 can be presented completely under the driving of scanning signal and data-signal
Picture, bring good visual experience to user, and the internal circuit configuration of the display device 70 more simplifies, and reduces
The application cost and manufacturing cost of display device 70；Efficiently solve the turntable driving of display device 70 in example technique at
This is higher, and internal circuit configuration is complicated, the bad problem of the visual experience of user.
In a particular application, above-mentioned display device 70 can be any type of display device, for example, LCD (Liquid
Crystal Display, liquid crystal display device), OLED (Organic Electroluminesence Display, Organic Electricity
Laser display) display device, QLED (Quantum Dot Light Emitting Diodes, light emitting diode with quantum dots) be aobvious
Showing device or curved-surface display device etc..
In conclusion the pixel-driving circuit in the application is by accessing same circuit-switched data signal for multiple columns of data lines, into
And multiple sub-pixes can be driven to realize charging operations by the data-signal, greatly simplifie the inside of pixel-driving circuit
Circuit structure, and reduce the turntable driving cost of multiple sub-pixes；Therefore the pixel-driving circuit in the present embodiment has
Extremely strong compatibility can be widely applicable in different types of display device, greatly improve the usage experience of user,
Then the pixel-driving circuit in the application has particularly important facilitation for the development of display panel technology, has high
Industrial value.
Herein, such as first and second etc relational terms are used merely to an entity and another entity area
It separates, without necessarily requiring or implying there are any actual relationship or orders between these entities.And art
Language "include", "comprise" or any other variant are intended to non-exclusive inclusion, so that including a series of elements
Product or the intrinsic element of structure.In the absence of more restrictions, by sentence " including ... " or " packet
Contain ... " element that limits, it is not excluded that include in the process, method of the element, article or terminal device there is also
Other element.In addition, herein, " being greater than ", " being less than ", " being more than " etc. are interpreted as not including this number；" more than ", " with
Under ", " within " etc. be interpreted as including this number；The foregoing is merely the preferred embodiments of the application, not to limit this
Application, made any modifications, equivalent replacements, and improvements etc., should be included in this Shen within the spirit and principles of this application
Within protection scope please.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of protection of this application within mind and principle.
Claims (10)
1. a kind of pixel-driving circuit characterized by comprising
In the horizontal direction be in the pixel unit of array distribution, each pixel unit include adjacent two column sub-pixes and with
One data line of the two adjacent column sub-pix connection；
Wherein, in the horizontal direction, N number of successively adjacent pixel unit forms a block of pixels；Wherein the N be greater than or
Person is equal to 2 positive integer；
In the same block of pixels, all data lines access same circuit-switched data signal；
In the same block of pixels, any two sub-pix positioned at same a line connects different scan lines.
2. pixel-driving circuit according to claim 1, which is characterized in that in the same block of pixels, own
One end of data line connects the data signal input to form the block of pixels altogether.
3. pixel-driving circuit according to claim 1, which is characterized in that any phase in the same block of pixels
Adjacent two data lines, the first end of the second latter data line of termination of previous data line；
In the block of pixels, the first end of the first data line accesses the data-signal.
4. pixel-driving circuit according to claim 1, which is characterized in that in vertical direction, two of arbitrary neighborhood
Sub-pix has same color；
In the horizontal direction, two sub-pixes of arbitrary neighborhood have different color.
5. pixel-driving circuit according to claim 4, which is characterized in that in three successively adjacent column sub-pixes, appoint
Anticipate two column sub-pixes color it is not identical, and the color of any one column sub-pix is: any in red, green and blue
It is a kind of.
6. pixel-driving circuit according to claim 1, which is characterized in that in same a line Asia picture of the same block of pixels
In element, successively adjacent sub-pix under the driving of corresponding scanning signal successively open by front and back.
7. pixel-driving circuit according to claim 1 or 6, which is characterized in that in the same block of pixels, any two
A sub-pix connects different scan lines.
8. pixel-driving circuit according to claim 1, which is characterized in that exist between two row sub-pixes of arbitrary neighborhood
M scan line；
Wherein, the M is positive integer and M=2*N.
9. a kind of array substrate characterized by comprising
Gate drivers generate scanning signal；
Source electrode driver generates data-signal；And
Such as the described in any item pixel-driving circuits of claim 1-8, the pixel-driving circuit and the gate drivers with
And the source electrode driver connection.
10. a kind of display device, which is characterized in that including array substrate as claimed in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821822908.0U CN208834059U (en) | 2018-11-06 | 2018-11-06 | Pixel-driving circuit, array substrate and display device |
| PCT/CN2018/120577 WO2020093512A1 (en) | 2018-11-06 | 2018-12-12 | Pixel driving circuit, array substrate and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821822908.0U CN208834059U (en) | 2018-11-06 | 2018-11-06 | Pixel-driving circuit, array substrate and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048572A (en) * | 2019-12-27 | 2020-04-21 | 固安翌光科技有限公司 | OLED light-emitting panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201104660A (en) * | 2009-07-31 | 2011-02-01 | Chunghwa Picture Tubes Ltd | Display panel, liquid crystal display module, and method for reducing data lines used on a display panel |
| CN102023426B (en) * | 2009-09-10 | 2012-02-29 | 北京京东方光电科技有限公司 | Array substrate and liquid crystal panel |
| CN102254522A (en) * | 2010-05-20 | 2011-11-23 | 联咏科技股份有限公司 | Driving method and module |
| CN102621751A (en) * | 2011-01-30 | 2012-08-01 | 青岛海信电器股份有限公司 | Liquid crystal display panel and drive method thereof as well as liquid crystal display device |
| CN102856320B (en) * | 2012-08-13 | 2015-06-10 | 京东方科技集团股份有限公司 | TFT (thin film transistor) array substrate and display |
| CN104575384B (en) * | 2015-01-17 | 2017-06-16 | 昆山工研院新型平板显示技术中心有限公司 | Active organic electroluminescent display device and its drive circuit |
| CN105319793B (en) * | 2015-11-26 | 2019-09-24 | 深圳市华星光电技术有限公司 | Array substrate with data line share framework |
| KR102498791B1 (en) * | 2015-12-28 | 2023-02-13 | 티씨엘 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | Display apparatus |
| TWI579825B (en) * | 2016-08-29 | 2017-04-21 | 友達光電股份有限公司 | Display panel and driving method thereof |
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2018
- 2018-11-06 CN CN201821822908.0U patent/CN208834059U/en active Active
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|---|---|---|---|---|
| CN111048572A (en) * | 2019-12-27 | 2020-04-21 | 固安翌光科技有限公司 | OLED light-emitting panel |
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