CN109119043A - Display panel, driving method thereof and display device - Google Patents
Display panel, driving method thereof and display device Download PDFInfo
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- CN109119043A CN109119043A CN201811166188.1A CN201811166188A CN109119043A CN 109119043 A CN109119043 A CN 109119043A CN 201811166188 A CN201811166188 A CN 201811166188A CN 109119043 A CN109119043 A CN 109119043A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000010409 thin film Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 230000002950 deficient Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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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- 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
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
-
- 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
- G09G3/3611—Control of matrices with row and column drivers
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- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a display panel, a driving method thereof and a display device, wherein the display device comprises the display panel, the display panel comprises pixel units formed by crossing a plurality of rows of scanning lines and a plurality of columns of data lines, each row of scanning lines is connected with a GOA array substrate scanning line driving unit for providing scanning line driving signals, a switch unit is arranged between each driving unit and the corresponding scanning line, and the corresponding driving unit and the corresponding scanning line are conducted in odd-even mode through the switch unit; by controlling the on or off of the odd-numbered switch unit or the even-numbered switch unit. The invention can detect the bad area of the pixel unit, avoid the condition of missing detection and accurately position the specific position of the bad area.
Description
Technical field
The present invention relates to technical field of liquid crystal display, in particular to a kind of display panel and its driving method, display device.
Background technique
Currently, the development trend of liquid crystal display panel industry is design low cost, the product of narrow frame is then typically employed in array
Scan line drive circuit is designed on substrate to replace the scheme of scan line driver function.As shown in Figure 1, current array substrate
Including the pixel region that cross one another horizontal scanning line and column data line are constituted, each horizontal scanning line is by corresponding array substrate
Scanning line driving unit (Gate Driver On Array, GOA unit) driving, is AT during the driving of pixel region
When (Array Test, array test), when the driving signal of driving unit is all set to high level, array substrate can be carried out
Pixel region effective display test, driven by the way of high level using such uniformly set, be easy to happen missing inspection, and
In the presence of having bad display area, the more difficult bad display area of positioning.
Summary of the invention
The embodiment of the present application solves array base in liquid crystal display device in the prior art by providing a kind of display panel
The array test of plate is easy the problem of missing inspection.
The embodiment of the present application provides a kind of display panel, which includes by several horizontal scanning lines and several columns
Intersecting the pixel unit constituted according to line, every horizontal scanning line connects one and is used to provide the driving unit of scan line driving signal,
It is provided with switch unit between each driving unit and corresponding scan line, divides odd even conducting pair by the switch unit
The driving unit and scan line answered.
Optionally, when odd number driving unit is connected with corresponding odd number horizontal scanning line, even number driving unit with it is corresponding
Even number horizontal scanning line disconnects；Alternatively, the odd number driving is single when even number driving unit is connected with corresponding even number horizontal scanning line
It is first to be disconnected with corresponding odd number horizontal scanning line.
Optionally, the switch unit includes for first switch unit and second switch unit, the first switch unit
It is arranged between each odd number driving unit and corresponding odd number horizontal scanning line, the second switch unit is arranged in each even number
Between driving unit and corresponding even number horizontal scanning line.
Optionally, the display panel further includes control unit, the output end of described control unit and each described first
The control terminal of switch unit, the connection of the control terminal of each second switch unit；Described control unit control described first is opened
Unit is closed to open, meanwhile, it controls the second switch unit and closes；Alternatively, described control unit controls the first switch list
Member is closed, meanwhile, it controls the second switch unit and opens.
Optionally, the output end of described control unit includes the first output end and second output terminal, first output end
It is connect with the control terminal of each first switch unit, the control of the second output terminal and each second switch unit
End connection；First output end is opposite with the output signal of the second output terminal.
Optionally, the control terminal of the first switch unit is connect after being connected in series with first output end, and described the
The control terminal of two switch units is connect after being connected in series with the second output terminal.
Optionally, the switch unit is thin film transistor (TFT).
The embodiment of the present application also provides a kind of driving method of display panel, the driving method the following steps are included:
Driving unit received scanline driving signal；
The correspondence odd number horizontal scanning line of each odd number driving unit driving pixel unit, each even number driving unit drive picture
The correspondence even number horizontal scanning line of plain unit.
Optionally, the correspondence odd number horizontal scanning line of each odd number driving unit driving pixel unit, each even number drive
Moving cell drives the step of correspondence even number horizontal scanning line of pixel unit specifically:
The connection of each odd number driving unit with corresponding odd number horizontal scanning line is connected, meanwhile, disconnect each even number driving
The connection of unit and corresponding even number horizontal scanning line；
Alternatively, the connection of each odd number driving unit with corresponding odd number horizontal scanning line is disconnected, meanwhile, each even number is connected
The connection of driving unit and corresponding even number horizontal scanning line.
The embodiment of the present application also provides a kind of display device, which includes display panel, the display panel packet
It includes and the pixel unit defined is intersected by several horizontal scanning lines and several column data lines, every horizontal scanning line connects one and sweeps for providing
The driving unit for retouching line driving signal is provided with switch unit between each driving unit and corresponding scan line, leads to
It crosses the switch unit point odd even and corresponding driving unit and scan line is connected.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
By using above scheme, by opening or closing for control odd-numbered switch unit or even-numbered switch unit, then may be used
Control odd number branch or even number branch are turned on or off, can be using a point surprise the scanning line driving of pixel unit during
The mode of several rows or even number line drives scan line, thus, the case where soon detecting the defective region of pixel unit, avoid missing inspection
Occur, and undesirable specific location can be precisely located out.It can also be opened or closed by controlling the switch unit of each branch,
The scan line for driving pixel unit line by line, can further be accurately positioned the bad specific location of pixel unit；Due to pixel unit
Scan line line number it is numerous, comprehensively consider driving efficiency and bad recall rate, it is preferred to use divide odd even drive scan line, no
Bad recall rate is improved only, the efficiency of driving will not be influenced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is that the invention shows the structural schematic diagrams of an embodiment of panel；
Fig. 2 is that the invention shows the detailed construction schematic diagrames of an embodiment of panel；
Fig. 3 is that the invention shows the step schematic diagrames of an embodiment of the driving method of panel；
Fig. 4 is that the invention shows the detailed step schematic diagrames of an embodiment of the driving method of panel.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if the directional instruction (such as up, down, left, right, before and after ...) of institute is only in the embodiment of the present invention
For explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, if the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
One embodiment
Referring to FIG. 1 and FIG. 2, the embodiment of the invention provides a kind of display panel, which is usually liquid crystal display
Panel, the display panel include intersecting the pixel unit 100 defined by several horizontal scanning lines 110 and several column data lines 120, often
Horizontal scanning line 110 connects one for providing the driving unit 200 of scan line driving signal, in each driving unit 200
It is provided with switch unit 300 between corresponding scan line 110, is respectively turned on or disconnects odd number by the switch unit 300
The connection of horizontal scanning line 111 and corresponding driving unit 200, even number horizontal scanning line 112 and corresponding driving unit 200 company
It connects.
In the present embodiment, driving unit 200 receives driving signal and exports to each horizontal scanning line of pixel unit 100
110, to drive scan line 110, which is usually high level signal；The scan line 110 of pixel unit 100 is divided for surprise
Several rows of scan lines 111 and even number horizontal scanning line 112, accordingly, the driving unit 200 connecting with odd number horizontal scanning line 111 are surprise
Number driving unit 210, the driving unit 200 connecting with even number horizontal scanning line 112 are even number driving unit 220, are connected to odd number
Switch unit 300 between driving unit 210 and odd number horizontal scanning line 111 is odd-numbered switch unit 310, is connected to even number driving
Switch unit 300 between unit 220 and even number horizontal scanning line 112 is even-numbered switch unit 320.
According to the above structure, odd number driving unit 210, odd-numbered switch unit 310, odd number horizontal scanning line 111 are defined sequentially
The branch connected and composed is odd number branch, and even number driving unit 220, even-numbered switch unit 320, even number horizontal scanning line 112 are sequentially
The branch connected and composed is even number branch.Then pass through unlatching or the pass of control odd-numbered switch unit 310 or even-numbered switch unit 320
It closes, then can control being turned on or off for odd number branch or even number branch, by the structure of above-mentioned display panel, in pixel unit
During 100 scan line 110 drives, scan line 110 can be driven by the way of point odd-numbered line or even number line, thus, very
The defective region for detecting pixel unit 100 fastly, the case where avoiding missing inspection generation, and undesirable specific position can be precisely located out
It sets.
Certainly, in the present embodiment, it can also be opened or closed by controlling the switch unit 300 of each branch, be driven line by line
The scan line 110 of dynamic pixel unit 100, can further be accurately positioned the bad specific location of pixel unit 100；Due to pixel list
The line number of the scan line 110 of member 100 is numerous, comprehensively considers the efficiency and bad recall rate of driving, it is preferred to use a point odd even drives
Scan line 110 not only increases bad recall rate, will not influence the efficiency of driving.
In the present embodiment, thin film transistor (TFT) can be used in the switch unit 300.It certainly in other embodiments, can also
To use other kinds of transistor.
With the high density of technical field of liquid crystal display, high-resolution, energy-saving, lighting, integrated development, use is thin
The important support that film transistor develops as the switch unit 300 and technical field of liquid crystal display of each branch.Thin film transistor (TFT)
It is that thin film is deposited in array substrate as channel region, it uses amorphous silicon hydride (a-Si:H) for main material, hydrogenation
The energy rank of amorphous silicon is less than monocrystalline silicon (Eg=1.12eV).Through applied film transistor in display panel, it is possible to reduce each
Interfering with each other between pixel simultaneously increases frame stabilization degree.
Further, when odd number driving unit 210 is connected with corresponding odd number horizontal scanning line 111, even number driving unit
220 disconnect with corresponding even number horizontal scanning line 112；Alternatively, when even number driving unit 220 and corresponding even number horizontal scanning line 112
When conducting, the odd number driving unit 210 is disconnected with corresponding odd number horizontal scanning line 111.
In the present embodiment, odd number branch is complementary timing with the conducting timing of even number branch, i.e., when odd number branch is connected
When, even number branch disconnects；When odd number branch disconnects, the conducting of even number branch.Specifically, divide following two situation:
One, when odd-numbered switch unit 310 is opened, the conducting of odd number branch, then odd number driving unit 210 drives odd-numbered line scanning
Line 111；Meanwhile even-numbered switch unit 320 is closed, even number branch disconnects, then the driving signal of even number driving unit 220 is not transmitted
To even number horizontal scanning line 112, at this point, only odd number horizontal scanning line 111 is driven.
Two, when even-numbered switch unit 320 is opened, the conducting of even number branch, then even number driving unit 220 drives even number line scanning
Line 112；Meanwhile odd-numbered switch unit 310 is closed, odd number branch disconnects, then the driving signal of odd number driving unit 210 is not transmitted
To odd number horizontal scanning line 111, at this point, only even number horizontal scanning line 112 is driven.
In such a way that this timesharing drives odd number horizontal scanning line 111 or even number horizontal scanning line 112, can rapidly it detect
The defective region of pixel unit 100, and undesirable specific location can be precisely located out.
Optionally, the switch unit 300 include be first switch unit 310 and second switch unit 320, described first
Switch unit 310 is arranged between each odd number driving unit 210 and corresponding odd number horizontal scanning line 111, the second switch
Unit 320 is arranged between each even number driving unit 220 and corresponding even number horizontal scanning line 112.
In the present embodiment, first switch unit 310 is the odd-numbered switch unit 310 in odd number branch, second switch
Unit 320 be even number branch in even-numbered switch unit 320, each first switch unit 310 be connected to one it is corresponding
In odd number branch, each second switch unit 320 is connected in a corresponding even number branch, then accordingly entire pixel list
Member 100 only need to be divided into spaced two groups of regions and be driven, and drive in this manner, even if pixel unit 100
110 row enormous amount of scan line, the drive efficiency of pixel unit 100 is also unaffected substantially.
Further, the display panel further includes control unit 400, the output end of described control unit 400 and each
The control terminal of the first switch unit 310, the connection of the control terminal of each second switch unit 320；Described control unit
The 400 control first switch units 310 are opened, meanwhile, it controls the second switch unit 320 and closes；Alternatively, the control
Unit 400 controls the first switch unit 310 and closes, meanwhile, it controls the second switch unit 320 and opens.
Each switch unit 300 all has control terminal, by the output of control unit 400 make to can control signal to each
Switch unit 300 can control the opening and closing of each switch unit 300.Specifically, the control of control unit 400 output
The signal that makes can control to each first switch unit 310 is identical, the control of control unit 400 output to each second switch unit
320 signal that makes can control is also identical, but exports making can control signal and exporting to each to each first switch unit 310
The signal that makes can control of second switch unit 320 is different, and is two opposite signals.
Optionally, the output end of described control unit 400 includes the first output end and second output terminal, first output
End is connect with the control terminal of each first switch unit 310, the second output terminal and each second switch unit
320 control terminal connection；First output end is opposite with the output signal of the second output terminal.The first switch unit
310 control terminal is connect after being connected in series with first output end, and the control terminal of the second switch unit 320 is connected in series
It is connect afterwards with the second output terminal.
Control unit 400 or first output ends opposite with the signal that second output terminal exports that need to control the first output end
Have when signal output, when the output of second output terminal no signal or second output terminal have signal output, the first output end is without letter
Number, it can all realize the effect that odd number branch is either only connected or even number branch is only connected, realize accurate drive control.It will be each
It is then connected to the first output end of control unit 400 after the control terminal series connection of first switch unit 310, and by each second switch list
It is then connected to the second output terminal of control unit 400 after the control terminal series connection of member 320, connects in this manner, reduces each
Connection between component improves the safety of driving so that the structure of entire display panel is clean and tidy.
Another embodiment
Referring to Fig. 3 and Fig. 4, the embodiment of the invention provides a kind of driving method of display panel, which includes
Following steps:
Step S100: driving unit received scanline driving signal；
Step S200: the correspondence odd number horizontal scanning line of each odd number driving unit driving pixel unit, each even number driving
The correspondence even number horizontal scanning line of unit driving pixel unit.
In the present embodiment, driving unit 200 receives driving signal and exports to each horizontal scanning line 110 of pixel unit 100,
To drive scan line 110, which is usually high level signal；The scan line 110 of pixel unit 100 is divided for odd-numbered line
Scan line 111 and even number horizontal scanning line 112, accordingly, the driving unit 200 connecting with odd number horizontal scanning line 111 are odd number drive
Moving cell 210, the driving unit 200 connecting with even number horizontal scanning line 112 are even number driving unit 220, are connected to odd number driving
Switch unit 300 between unit 210 and odd number horizontal scanning line 111 is odd-numbered switch unit 310, is connected to even number driving unit
Switch unit 300 between 220 and even number horizontal scanning line 112 is even-numbered switch unit 320.
According to the above structure, odd number driving unit 210, odd-numbered switch unit 310, odd number horizontal scanning line 111 are defined sequentially
The branch connected and composed is odd number branch, and even number driving unit 220, even-numbered switch unit 320, even number horizontal scanning line 112 are sequentially
The branch connected and composed is even number branch.Then pass through unlatching or the pass of control odd-numbered switch unit 310 or even-numbered switch unit 320
It closes, then can control being turned on or off for odd number branch or even number branch, by the structure of above-mentioned display panel, in pixel unit
During 100 scan line 110 drives, scan line 110 can be driven by the way of point odd-numbered line or even number line, thus, very
The defective region for detecting pixel unit 100 fastly, the case where avoiding missing inspection generation, and undesirable specific position can be precisely located out
It sets.
Certainly, in the present embodiment, it can also be opened or closed by controlling the switch unit 300 of each branch, be driven line by line
The scan line 110 of dynamic pixel unit 100, can further be accurately positioned the bad specific location of pixel unit 100；Due to pixel list
The line number of the scan line 110 of member 100 is numerous, comprehensively considers the efficiency and bad recall rate of driving, it is preferred to use a point odd even drives
Scan line 110 not only increases bad recall rate, will not influence the efficiency of driving.
Optionally, (each odd number driving unit drives the correspondence odd number horizontal scanning line of pixel unit to step S200, often
The correspondence even number horizontal scanning line of a even number driving unit driving pixel unit) specifically:
Step S210: being connected the connection of each odd number driving unit with corresponding odd number horizontal scanning line, meanwhile, it disconnects each
The connection of even number driving unit and corresponding even number horizontal scanning line；
Step S220: alternatively, the connection of each odd number driving unit with corresponding odd number horizontal scanning line is disconnected, meanwhile, it leads
Lead to the connection of each even number driving unit with corresponding even number horizontal scanning line.
In the present embodiment, odd number branch is complementary timing with the conducting timing of even number branch, i.e., when odd number branch is connected
When, even number branch disconnects；When odd number branch disconnects, the conducting of even number branch.Specifically, divide following two situation:
One, when odd-numbered switch unit 310 is opened, the conducting of odd number branch, then odd number driving unit 210 drives odd-numbered line scanning
Line 111；Meanwhile even-numbered switch unit 320 is closed, even number branch disconnects, then the driving signal of even number driving unit 220 is not transmitted
To even number horizontal scanning line 112, at this point, only odd number horizontal scanning line 111 is driven.
Two, when even-numbered switch unit 320 is opened, the conducting of even number branch, then even number driving unit 220 drives even number line scanning
Line 112；Meanwhile odd-numbered switch unit 310 is closed, odd number branch disconnects, then the driving signal of odd number driving unit 210 is not transmitted
To odd number horizontal scanning line 111, at this point, only even number horizontal scanning line 112 is driven.
In such a way that this timesharing drives odd number horizontal scanning line 111 or even number horizontal scanning line 112, can rapidly it detect
The defective region of pixel unit 100, and undesirable specific location can be precisely located out.
Another embodiment
Similarly, based on the same inventive concept, the embodiment of the invention also provides a kind of display device, the display device packets
Include above-mentioned display panel.Structure, working principle and the brought beneficial effect of the display panel, referring to aforementioned implementation
Example, details are not described herein.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of display panel, which is characterized in that including；
Driving unit, for providing driving signal；
Pixel unit, the pixel unit are made of several horizontal scanning lines and several column data lines intersection；
Every horizontal scanning line connects a driving unit；
Switch unit is provided with the switch unit between each driving unit and corresponding scan line, by described
Switch unit be respectively turned on or disconnect the connection of odd number horizontal scanning line and corresponding driving unit, even number horizontal scanning line with it is corresponding
The connection of driving unit.
2. display panel as described in claim 1, which is characterized in that when odd number driving unit and corresponding odd number horizontal scanning line
When conducting, even number driving unit is disconnected with corresponding even number horizontal scanning line；Alternatively, when even number driving unit and corresponding even number line
When scan line is connected, the odd number driving unit is disconnected with corresponding odd number horizontal scanning line.
3. display panel as claimed in claim 1 or 2, which is characterized in that the switch unit includes for first switch unit
With second switch unit, first switch unit setting each odd number driving unit and corresponding odd number horizontal scanning line it
Between, the second switch unit is arranged between each even number driving unit and corresponding even number horizontal scanning line.
4. display panel as claimed in claim 3, which is characterized in that the display panel further includes control unit, the control
The control terminal of the output end of unit processed and each first switch unit, the control terminal of each second switch unit connect
It connects；
Described control unit controls the first switch unit and opens, meanwhile, it controls the second switch unit and closes；Alternatively,
Described control unit controls the first switch unit and closes, meanwhile, it controls the second switch unit and opens.
5. display panel as claimed in claim 4, which is characterized in that the output end of described control unit includes the first output end
And second output terminal, first output end are connect with the control terminal of each first switch unit, the second output terminal
It is connect with the control terminal of each second switch unit；The output signal phase of first output end and the second output terminal
Instead.
6. display panel as claimed in claim 5, which is characterized in that after the control terminal of the first switch unit is connected in series
It is connect with first output end, the control terminal of the second switch unit is connect after being connected in series with the second output terminal.
7. display panel as described in claim 1, which is characterized in that the switch unit is thin film transistor (TFT).
8. a kind of driving method of display panel, which is characterized in that the driving method the following steps are included:
Driving unit received scanline driving signal；
The correspondence odd number horizontal scanning line of each odd number driving unit driving pixel unit, each even number driving unit drive pixel list
The correspondence even number horizontal scanning line of member.
9. the driving method of display panel as claimed in claim 7, which is characterized in that each odd number driving unit driving
The correspondence odd number horizontal scanning line of pixel unit, the step of the correspondence even number horizontal scanning line of each even number driving unit driving pixel unit
Suddenly specifically:
The connection of each odd number driving unit with corresponding odd number horizontal scanning line is connected, meanwhile, disconnect each even number driving unit
With the connection of corresponding even number horizontal scanning line；
Alternatively, the connection of each odd number driving unit with corresponding odd number horizontal scanning line is disconnected, meanwhile, each even number driving is connected
The connection of unit and corresponding even number horizontal scanning line.
10. a kind of display device, which is characterized in that the display device includes display of any of claims 1-7
Panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166188.1A CN109119043A (en) | 2018-09-30 | 2018-09-30 | Display panel, driving method thereof and display device |
| PCT/CN2018/121639 WO2020062614A1 (en) | 2018-09-30 | 2018-12-18 | Display panel and driving method therefor, and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166188.1A CN109119043A (en) | 2018-09-30 | 2018-09-30 | Display panel, driving method thereof and display device |
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| Publication Number | Publication Date |
|---|---|
| CN109119043A true CN109119043A (en) | 2019-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811166188.1A Pending CN109119043A (en) | 2018-09-30 | 2018-09-30 | Display panel, driving method thereof and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109119043A (en) |
| WO (1) | WO2020062614A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033724A (en) * | 2019-04-19 | 2019-07-19 | 陈波 | A kind of advertisement liquid crystal display defect automatic checkout system |
| CN110232888A (en) * | 2019-06-05 | 2019-09-13 | 上海中航光电子有限公司 | A kind of driving method of display panel, display device and display device |
| CN110264934A (en) * | 2019-06-11 | 2019-09-20 | 重庆惠科金渝光电科技有限公司 | Driving circuit, display panel and the display device of display panel |
| WO2021174628A1 (en) * | 2020-03-04 | 2021-09-10 | Tcl华星光电技术有限公司 | Display apparatus and electronic device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110033724A (en) * | 2019-04-19 | 2019-07-19 | 陈波 | A kind of advertisement liquid crystal display defect automatic checkout system |
| CN110232888A (en) * | 2019-06-05 | 2019-09-13 | 上海中航光电子有限公司 | A kind of driving method of display panel, display device and display device |
| CN110264934A (en) * | 2019-06-11 | 2019-09-20 | 重庆惠科金渝光电科技有限公司 | Driving circuit, display panel and the display device of display panel |
| WO2021174628A1 (en) * | 2020-03-04 | 2021-09-10 | Tcl华星光电技术有限公司 | Display apparatus and electronic device |
| US11315451B1 (en) | 2020-03-04 | 2022-04-26 | Tcl China Star Optoelectronics Technology Co., Ltd. | Display device and electronic device |
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|---|---|
| WO2020062614A1 (en) | 2020-04-02 |
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