CN110379388A - Gate driving circuit and display device - Google Patents
Gate driving circuit and display device Download PDFInfo
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- CN110379388A CN110379388A CN201910560207.7A CN201910560207A CN110379388A CN 110379388 A CN110379388 A CN 110379388A CN 201910560207 A CN201910560207 A CN 201910560207A CN 110379388 A CN110379388 A CN 110379388A
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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
- G09G3/3611—Control of matrices with row and column drivers
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- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application discloses a kind of gate driving circuit and display devices, the gate driving circuit provides gate drive signal to display panel, display panel includes multiple pixel units, a plurality of grid line and a plurality of source electrode line, each pixel unit and a corresponding grid line are connected with corresponding at least one gate drive signal of reception, each pixel unit is connected with a corresponding source electrode line to receive source drive signal, gate driving circuit includes multiple grid electrode drive modules, each grid electrode drive module includes multistage drive element of the grid, grid electrode drive module provides gate drive signal to the pixel unit of the corresponding display area of display panel by a plurality of corresponding grid line, wherein, display panel further includes a plurality of enabling signal line, each grid electrode drive module is connected with corresponding enabling signal line respectively, when grid electrode drive module passes through correspondence Enabling signal line when receiving enabling signal, the corresponding display area of the grid electrode drive module being activated normally shows picture.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of gate driving circuit and display device.
Background technique
Liquid crystal display device (Liquid Crystal Display, LCD) has frivolous, energy saving, radiationless etc. many excellent
Point is widely used in laptop, desktop computer, shot with video-corder, smart television, mobile terminal or personal digital assistant device
On equal products.
By taking liquid crystal display device is applied on mobile phone as an example, as the size of smart phone is gradually increased, such as screen ruler
Very little 3~4 since most cun till now 5~6 cun, when user's one hand operates display screen, can touch
Range is extremely limited, affects the operation smooth degree of user.
In addition, when user operates the screen in limited range, other display areas for not operated of screen
It is still in working condition (display state), increases the power consumption of display device.
Summary of the invention
It is an object of the invention to provide a kind of gate driving circuit for the above problem in the presence of the prior art
With display device.
According to an aspect of the present invention, a kind of gate driving circuit is provided, the gate driving circuit is to display panel
Gate drive signal is provided, the display panel includes multiple pixel units, a plurality of grid line and a plurality of source electrode line, each described
Pixel unit and a corresponding grid line are connected with corresponding at least one gate drive signal of reception, each picture
Plain unit is connected with a corresponding source electrode line to receive source drive signal, and the gate driving circuit includes multiple grid
Pole drive module, each grid electrode drive module include multistage drive element of the grid, and the grid electrode drive module passes through a plurality of
The corresponding grid line provides the gate driving letter to the pixel unit of the corresponding display area of the display panel
Number, wherein the display panel further includes a plurality of enabling signal line, each grid electrode drive module respectively with it is corresponding described
Enabling signal line is connected, when the grid electrode drive module receives enabling signal by the corresponding enabling signal line, quilt
The corresponding display area of the grid electrode drive module of starting normally shows picture.
Preferably, the display area is divided into the first display area and the second display area, wherein the grid drives
First display area described in dynamic circuit drives and/or second display area are shown.
Preferably, the grid electrode drive module includes: first grid drive module, by a plurality of grid line and is located at described
The pixel unit of first display area connects；Second grid drive module, by a plurality of grid line and positioned at described second
The pixel unit of display area connects；Third grid electrode drive module is shown by a plurality of grid line with being located at described first
The pixel unit in region connects；And the 4th grid electrode drive module, by a plurality of grid line be located at second display
The pixel unit in region connects.
It is connected corresponding to receive with the identical grid line to be preferably located at each of same a line pixel unit
The gate drive signal that one drive element of the grid provides.
Preferably, the display area be divided into the first display area, the second display area, third display area and
4th display area, wherein the gate driving circuit drives first display area, second display area, described
One in third display area and the 4th display area or combination are shown.
Preferably, the grid electrode drive module includes: first grid drive module, by a plurality of grid line and is located at described
The pixel unit of first display area connects；Second grid drive module, by a plurality of grid line and positioned at described second
The pixel unit of display area connects；Third grid electrode drive module is shown by a plurality of grid line with the third is located at
The pixel unit in region connects；And the 4th grid electrode drive module, by a plurality of grid line be located at the 4th display
The pixel unit in region connects.
Be preferably located at the pixel unit of same a line of identical display area and the identical grid line be connected with
Receive the gate drive signal that the identical drive element of the grid provides.
Be preferably located at the pixel units of the different display areas of same a line respectively from the different grid line phases
Even to receive the gate drive signal that the different drive element of the grid provides.
According to another aspect of the present invention, a kind of display device, including gate driving circuit as described above are provided.
The gate driving circuit and display device provided according to the present invention, by the way that display panel is divided into multiple viewing areas
Domain, each display area correspond to corresponding grid electrode drive module, input enabling signal to different grid electrode drive modules, work as correspondence
Grid electrode drive module when being activated, the grid electrode drive module being activated provides grid to the pixel unit of corresponding display area and drives
Dynamic signal, so that corresponding display area normally shows picture, compared with prior art, the present invention not only realizes multi-region
Domain is shown, and user does not need to reduce the difficulty of user's one-handed performance to full frame carry out one-handed performance.
Further, when only part display area is shown, peep-proof function can be increased.
Further, when only part display area is shown, the power consumption of display device is reduced.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes feature of the invention and excellent
Point will be apparent from.
The display area that Fig. 1 shows first embodiment of the invention divides schematic diagram；
Fig. 2 shows the display device structure schematic diagrames of first embodiment of the invention；
Fig. 3 shows the structural schematic diagram of part grid electrode drive module in Fig. 2；
The display area that Fig. 4 shows second embodiment of the invention divides schematic diagram；
Fig. 5 shows the display device structure schematic diagram of second embodiment of the invention；
Fig. 6 shows the structural schematic diagram of part grid electrode drive module in Fig. 5；
The display area that Fig. 7 shows third embodiment of the invention divides schematic diagram；
Fig. 8 shows the display device structure schematic diagram of third embodiment of the invention；
Fig. 9 shows the structural schematic diagram of part grid electrode drive module in Fig. 8.
Specific embodiment
Hereinafter reference will be made to the drawings, and the present invention will be described in more detail.In various figures, identical element is using similar attached
Icon is remembered to indicate.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.Furthermore, it is possible to be not shown certain
Well known part.
Many specific details of the invention are described hereinafter, to be more clearly understood that the present invention.But as this
The technical staff in field it will be appreciated that as, can not realize the present invention according to these specific details.
The display area that Fig. 1 shows first embodiment of the invention divides schematic diagram, and Fig. 2 shows the present invention first to implement
The display device structure schematic diagram of example, Fig. 3 show the structural schematic diagram of part grid electrode drive module in Fig. 2, below in conjunction with
The display device of first embodiment of the invention is described in detail in Fig. 1 to Fig. 3.
As shown in Figure 1, display panel is divided into two display areas, including first in the first embodiment of invention
Display area 11 and the second display area 12, wherein the first display area 11 is located at the top of display panel, the second display area
12 are located at the lower part of display panel.
As shown in Figure 2 and Figure 3, in the first embodiment of invention, display device includes: display panel 1100, source electrode drive
Dynamic circuit 1200 and gate driving circuit, wherein source electrode drive circuit 1200 provides source drive letter to display panel 1100
Number S [1] to S [m] and enabling signal STV1 to STV4, gate driving circuit provide gate drive signal G to display panel 1100
[1] to G [n].
Display panel 1100 include be arranged in the multiple pixel units 1110, a plurality of grid line, a plurality of source electrode line of array with
And a plurality of enabling signal line.Comprising pixel electrode and for the on or off pixel electrode in each pixel unit 1110
Transistor, the transistor are, for example, thin film transistor (TFT) (thin-film transistor, TFT).In each pixel unit 1110
Transistor gate be connected with a corresponding grid line to receive corresponding gate drive signal, the crystalline substance of each pixel unit 1110
Body pipe source electrode is connected with a corresponding source electrode line to receive source drive signal, the transistor drain of each pixel unit 1110
It is connected with corresponding pixel electrode.
In the present embodiment, gate driving circuit includes multiple grid electrode drive modules, respectively first grid drive module
1310, second grid drive module 1320, third grid electrode drive module 1330 and the 4th grid electrode drive module 1340, wherein
It include at least one level drive element of the grid GIA in each grid electrode drive module, each grid electrode drive module passes through a plurality of corresponding
Grid line provides gate drive signal, and each grid to the pixel unit 1110 of the different display area of display panel 1100
Drive module is connected with corresponding enabling signal line respectively, to receive the enabling signal provided from source electrode drive circuit 1200.
As shown in Figure 1 to Figure 3, first grid drive module 1310 by a plurality of grid line and is located at the first display area 11
Pixel unit 1110 connect, second grid drive module 1320 by a plurality of grid line be located at the second display area 12 picture
Plain unit 1110 connects, and third grid electrode drive module 1330 passes through a plurality of grid line and the pixel list for being located at the first display area 11
Member 1110 connects, and the 4th grid electrode drive module 1340 passes through a plurality of grid line and the pixel unit for being located at the second display area 12
1110 connections, wherein each pixel unit 1110 positioned at same a line is connected with identical grid line to receive corresponding one
The gate drive signal that drive element of the grid GIA is provided.
The first order drive element of the grid GIA of first grid drive module 1310 receives the first enabling signal STV1, second
The first order drive element of the grid GIA of grid electrode drive module 1320 receives the first enabling signal STV2, third grid electrode drive module
1330 first order drive element of the grid GIA receives the first order of third enabling signal STV3, the 4th grid electrode drive module 1340
Drive element of the grid GIA receives the 4th enabling signal STV4, when grid electrode drive module is received by corresponding enabling signal line
When effective enabling signal, the corresponding display area of the grid electrode drive module being activated normally shows picture.
By taking the pixel unit 1110 in the first display area 11 as an example, the first row pixel unit 1110 and identical grid line
It is connected to receive the gate drive signal G [1] of the offer of a drive element of the grid GIA in first grid drive module 1310；
Second row pixel unit 1110 is connected to receive the drive of a grid in third grid electrode drive module 1330 with identical grid line
The gate drive signal G [2] that moving cell GIA is provided；The third line pixel unit 1110 is connected to receive with identical grid line
The gate drive signal G [3] that a drive element of the grid GIA in one grid electrode drive module 1310 is provided；Fourth line pixel list
Member 1110 is connected to receive the offer of a drive element of the grid GIA in third grid electrode drive module 1330 with identical grid line
Gate drive signal G [4], and so on, -1 row pixel unit 1110 of kth is connected with identical grid line to receive the first grid
The gate drive signal G [n-1] that a drive element of the grid GIA in pole drive module 1310 is provided；Row k pixel unit
1110 are connected to receive the offer of a drive element of the grid GIA in third grid electrode drive module 1330 with identical grid line
Gate drive signal G [n], wherein k and n is the natural number not less than 2.
In the present embodiment, display panel 1100 is driven by the way of inputting gate drive signal line by line, when source electrode drives
Dynamic circuit 1200 respectively by the first enabling signal STV1, third enabling signal STV3 be provided to first grid drive module 1310 with
When third grid electrode drive module 1330, the first display area 11 is shown；When source electrode drive circuit 1200 is opened second respectively
Dynamic signal STV2, the 4th enabling signal STV4 are provided to second grid drive module 1320 and the 4th grid electrode drive module 1340
When, the second display area 12 is shown；When source electrode drive circuit 1200 distinguishes the first enabling signal STV1, third enabling signal
When STV3 is provided to first grid drive module 1310 and third grid electrode drive module 1330, and it is right in the first display area 11
After the drive element of the grid answered completes the input of gate drive signal, source electrode drive circuit 1200 drives mould to second grid immediately
Block 1320 and the 4th grid electrode drive module 1340 provide the second enabling signal STV2, the 4th enabling signal STV4, can make the
One display area 11 is normally shown with the second display area 12.
The display area that Fig. 4 shows second embodiment of the invention divides schematic diagram, and Fig. 5, which shows the present invention second, to be implemented
The display device structure schematic diagram of example, Fig. 6 show the structural schematic diagram of part grid electrode drive module in Fig. 5, below in conjunction with
The display device of second embodiment of the invention is described in detail in fig. 4 to fig. 6.
As shown in figure 4, display panel is divided into two display areas, including first in the second embodiment of invention
Display area 21 and the second display area 22, wherein the first display area 21 is located at the top of display panel, the second display area
22 are located at the lower part of display panel.
As shown in figs. 5 and 6, in the second embodiment of invention, display device includes: display panel 2100, source electrode drive
Dynamic circuit 2200 and gate driving circuit, wherein source electrode drive circuit 2200 provides source drive letter to display panel 2100
Number S [1] to S [m] and enabling signal STV1 to STV4, gate driving circuit provide gate drive signal G to display panel 2100
[1] to G [n].
Display panel 2100 include be arranged in the multiple pixel units 2110, a plurality of grid line, a plurality of source electrode line of array with
And a plurality of enabling signal line.Comprising pixel electrode and for the on or off pixel electrode in each pixel unit 2110
Transistor, the transistor are, for example, thin film transistor (TFT) (thin-film transistor, TFT).In each pixel unit 2110
Transistor gate be connected with a corresponding grid line to receive corresponding gate drive signal, the crystalline substance of each pixel unit 2110
Body pipe source electrode is connected with a corresponding source electrode line to receive source drive signal, the transistor drain of each pixel unit 2110
It is connected with corresponding pixel electrode.
In the present embodiment, gate driving circuit includes multiple grid electrode drive modules, respectively first grid drive module
2310, second grid drive module 2320, third grid electrode drive module 2330 and the 4th grid electrode drive module 2340, wherein
It include at least one level drive element of the grid GIA in each grid electrode drive module, each grid electrode drive module passes through a plurality of corresponding
Grid line provides gate drive signal, and each grid to the pixel unit 2110 of the different display area of display panel 2100
Drive module is connected with corresponding enabling signal line respectively, to receive the enabling signal provided from source electrode drive circuit 2200.
As shown in Figures 4 to 6, first grid drive module 2310 by a plurality of grid line and is located at the first display area 21
Pixel unit 2110 connect, second grid drive module 2320 by a plurality of grid line be located at the second display area 22 picture
Plain unit 2110 connects, and third grid electrode drive module 2330 passes through a plurality of grid line and the pixel list for being located at the first display area 21
Member 2110 connects, and the 4th grid electrode drive module 2340 passes through a plurality of grid line and the pixel unit for being located at the second display area 22
2110 connections, wherein each pixel unit 2110 positioned at same a line is connected with identical grid line to receive corresponding two
The gate drive signal that drive element of the grid GIA is provided is to increase the driving capability of gate drive signal.
The first order drive element of the grid GIA of first grid drive module 2310 receives the first enabling signal STV1, second
The first order drive element of the grid GIA of grid electrode drive module 2320 receives the first enabling signal STV2, third grid electrode drive module
2330 first order drive element of the grid GIA receives the first order of third enabling signal STV3, the 4th grid electrode drive module 2340
Drive element of the grid GIA receives the 4th enabling signal STV4, when grid electrode drive module is received by corresponding enabling signal line
When effective enabling signal, the corresponding display area of the grid electrode drive module being activated normally shows picture.
By taking the pixel unit 2110 in the first display area 21 as an example, the first row pixel unit 2110 and identical grid line
It is connected to receive the gate drive signal G of the offer of a drive element of the grid GIA in first grid drive module 2310 respectively
[1] the gate drive signal G [2] provided with a drive element of the grid GIA in third grid electrode drive module 2330；Second row
Pixel unit 2110 is connected to receive a gate driving in first grid drive module 2310 respectively with identical grid line
Gate drive signal G [3] and the drive element of the grid GIA in third grid electrode drive module 2330 that unit GIA is provided is mentioned
The gate drive signal G [4] of confession, and so on, -1 row pixel unit 2110 of kth is connected with identical grid line to receive respectively
The gate drive signal G [n-1] and third grid that a drive element of the grid GIA in first grid drive module 2310 is provided
The gate drive signal G [n] that a drive element of the grid GIA in drive module 2330 is provided, wherein k and n is not less than 2
Natural number.
In the present embodiment, display panel 2100 is driven in such a way that opposite end inputs gate drive signal, when source electrode drives
Dynamic circuit 2200 respectively by the first enabling signal STV1, third enabling signal STV3 be provided to first grid drive module 2310 with
When third grid electrode drive module 2330, the first display area 21 is shown；When source electrode drive circuit 2200 is opened second respectively
Dynamic signal STV2, the 4th enabling signal STV4 are provided to second grid drive module 2320 and the 4th grid electrode drive module 2340
When, the second display area 22 is shown；When source electrode drive circuit 2200 distinguishes the first enabling signal STV1, third enabling signal
When STV3 is provided to first grid drive module 2310 and third grid electrode drive module 2330, and it is right in the first display area 21
After the drive element of the grid answered completes the input of gate drive signal, source electrode drive circuit 2200 drives mould to second grid immediately
Block 2320 and the 4th grid electrode drive module 2340 provide the second enabling signal STV2, the 4th enabling signal STV4, can make the
One display area 21 is normally shown with the second display area 22.
The display area that Fig. 7 shows third embodiment of the invention divides schematic diagram, and Fig. 8, which shows third of the present invention, to be implemented
The display device structure schematic diagram of example, Fig. 9 show the structural schematic diagram of part grid electrode drive module in Fig. 8, below in conjunction with
The display device of third embodiment of the invention is described in detail in Fig. 7 to Fig. 9.
As shown in fig. 7, display panel is divided into 4 display areas, including first shows in the 3rd embodiment of invention
Show region 31, the second display area 32, third display area 33 and with the 4th display area 34, wherein the first display area
31 are located at the upper left quarter of display panel, and the second display area 32 is located at the lower left quarter of display panel, and third display area 33 is located at
The upper right quarter of display panel, the 4th display area 34 are located at the right lower quadrant of display panel.
As shown in Fig. 8 and Fig. 9, in the 3rd embodiment of invention, display device includes: display panel 3100, source electrode drive
Dynamic circuit 3200 and gate driving circuit, wherein source electrode drive circuit 3200 provides source drive letter to display panel 3100
Number S [1] to S [m] and enabling signal STV1 to STV4, gate driving circuit provide gate drive signal G to display panel 3100
[1] to G [n].
Display panel 3100 include be arranged in the multiple pixel units 3110, a plurality of grid line, a plurality of source electrode line of array with
And a plurality of enabling signal line.Comprising pixel electrode and for the on or off pixel electrode in each pixel unit 3110
Transistor, the transistor are, for example, thin film transistor (TFT) (thin-film transistor, TFT).In each pixel unit 3110
Transistor gate be connected with a corresponding grid line to receive corresponding gate drive signal, the crystalline substance of each pixel unit 3110
Body pipe source electrode is connected with a corresponding source electrode line to receive source drive signal, the transistor drain of each pixel unit 3110
It is connected with corresponding pixel electrode.
In the present embodiment, gate driving circuit includes multiple grid electrode drive modules, respectively first grid drive module
3310, second grid drive module 3320, third grid electrode drive module 3330 and the 4th grid electrode drive module 3340, wherein
It include at least one level drive element of the grid GIA in each grid electrode drive module, each grid electrode drive module passes through a plurality of corresponding
Grid line provides gate drive signal, and each grid to the pixel unit 3110 of the different display area of display panel 3100
Drive module is connected with corresponding enabling signal line respectively, to receive the enabling signal provided from source electrode drive circuit 3200.
As shown in Figure 7 to 9, first grid drive module 3310 by a plurality of grid line and is located at the first display area 31
Pixel unit 3110 connect, second grid drive module 3320 by a plurality of grid line be located at the second display area 32 picture
Plain unit 3110 connects, and third grid electrode drive module 3330 passes through a plurality of grid line and the pixel list for being located at third display area 33
Member 3110 connects, and the 4th grid electrode drive module 3340 passes through a plurality of grid line and the pixel unit for being located at the 4th display area 34
3110 connections, wherein the pixel unit 3110 positioned at same a line of identical display area is connected with identical grid line to receive
The gate drive signal that identical drive element of the grid GIA is provided, the pixel unit positioned at the different display areas of same a line
3110 are connected respectively to receive the gate drive signal that different drive element of the grid GIA is provided from different grid lines.
The first order drive element of the grid GIA of first grid drive module 3310 receives the first enabling signal STV1, second
The first order drive element of the grid GIA of grid electrode drive module 3320 receives the first enabling signal STV2, third grid electrode drive module
3330 first order drive element of the grid GIA receives the first order of third enabling signal STV3, the 4th grid electrode drive module 3340
Drive element of the grid GIA receives the 4th enabling signal STV4, when grid electrode drive module is received by corresponding enabling signal line
When effective enabling signal, the corresponding display area of the grid electrode drive module being activated normally shows picture.
By taking the first display area 31 is with the pixel unit 3110 in third display area 33 as an example, it is located at the first display area
31 the first row pixel unit 3110 is connected to receive one in first grid drive module 3310 respectively with identical grid line
The gate drive signal G [1] that a drive element of the grid GIA is provided, the first row pixel unit positioned at third display area 33
3110 are connected with identical grid line is mentioned with the drive element of the grid GIA received in third grid electrode drive module 3330 respectively
The gate drive signal G [2] of confession；The second row pixel unit 3110 positioned at the first display area 31 is connected with identical grid line
To receive the gate drive signal G [3] of the offer of a drive element of the grid GIA in first grid drive module 3310 respectively,
The second row pixel unit 3110 positioned at third display area 33 is connected with identical grid line to receive the drive of third grid respectively
The gate drive signal G [4] that a drive element of the grid GIA in dynamic model block 3330 is provided, and so on, it is located at the first display
- 1 row pixel unit 3110 of kth in region 31 is connected received in first grid drive module 3310 respectively with identical grid line
A drive element of the grid GIA provide gate drive signal G [n-1], -1 row pixel of kth positioned at third display area 33
Unit 3110 is connected to receive a drive element of the grid in third grid electrode drive module 3330 respectively with identical grid line
The gate drive signal G [n] that GIA is provided, wherein k and n is the natural number not less than 2.
In the present embodiment, display panel 3100 is driven in such a way that opposite end inputs gate drive signal, when source electrode drives
When first enabling signal STV1 is provided to first grid drive module 3310 by dynamic circuit 3200, the first display area 31 is carried out just
Often display, when the second enabling signal STV2 is provided to second grid drive module 3320 by source electrode drive circuit 3200, second
Display area 32 is normally shown, when third enabling signal STV3 is provided to third gate driving by source electrode drive circuit 3200
When module 3330, third display area 33 is normally shown, when source electrode drive circuit 3200 mentions the 4th enabling signal STV4
When being supplied to four grid electrode drive modules 3340, the 4th display area 34 is normally shown.
When source electrode drive circuit 3200 divides, and the first enabling signal STV1 is first provided to first grid drive module 3310,
And after in the first display area 21, corresponding drive element of the grid completes the input of gate drive signal, source electrode drive circuit
3200 provide the second enabling signal STV2 to second grid drive module 3320 immediately, can make the first display area 31 and the
Two display areas 32 are normally shown.
When source electrode drive circuit 3200 divides, and third enabling signal STV3 is first provided to third grid electrode drive module 3330,
And after the input that the corresponding drive element of the grid in third display area 33 completes gate drive signal, source electrode drive circuit
3200 provide the 4th enabling signal STV4 to the 4th grid electrode drive module 3340 immediately, can make third display area 33 and the
Four display areas 34 are normally shown.
In the above-described embodiment, source electrode drive circuit can be believed according to the touch of the touching position information comprising user
Number generate enabling signal.
The gate driving circuit and display device provided according to the present invention, by the way that display panel is divided into multiple viewing areas
Domain, each display area correspond to corresponding grid electrode drive module, input enabling signal to different grid electrode drive modules, work as correspondence
Grid electrode drive module when being activated, the grid electrode drive module being activated provides grid to the pixel unit of corresponding display area and drives
Dynamic signal, so that corresponding display area normally shows picture, compared with prior art, the present invention not only realizes multi-region
Domain is shown, and user does not need to reduce the difficulty of user's one-handed performance to full frame carry out one-handed performance.
Further, when only part display area is shown, peep-proof function can be increased.
Further, when only part display area is shown, the power consumption of display device is reduced.
In addition, display device of the invention can also arrange in pairs or groups, software and system realize the function that multiple display areas are shown
Energy.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It is as described above according to the embodiment of the present invention, these embodiments details all there is no detailed descriptionthe, also not
Limiting the invention is only the specific embodiment.Obviously, as described above, can make many modifications and variations.This explanation
These embodiments are chosen and specifically described to book, is principle and practical application in order to better explain the present invention, thus belonging to making
Technical field technical staff can be used using modification of the invention and on the basis of the present invention well.The present invention is only by right
The limitation of claim and its full scope and equivalent.
Claims (10)
1. a kind of gate driving circuit, the gate driving circuit provides gate drive signal, the display surface to display panel
Plate includes multiple pixel units, a plurality of grid line and a plurality of source electrode line, each pixel unit and the corresponding grid
Polar curve is connected to receive at least one corresponding gate drive signal, each pixel unit and a corresponding source electrode
Line is connected to receive source drive signal, which is characterized in that
The gate driving circuit includes multiple grid electrode drive modules, and each grid electrode drive module includes multistage gate driving
Unit, the grid electrode drive module pass through a plurality of institute of the grid line to the corresponding display area of the display panel accordingly
It states pixel unit and the gate drive signal is provided,
Wherein, the display panel further includes a plurality of enabling signal line, each grid electrode drive module respectively with corresponding institute
Enabling signal line is stated to be connected,
When the grid electrode drive module receives enabling signal by the corresponding enabling signal line, the grid that are activated
The drive module corresponding display area in pole normally shows picture.
2. gate driving circuit according to claim 1, which is characterized in that the display area is divided into the first display
Region and the second display area,
Wherein, the gate driving circuit drives first display area and/or second display area to be shown.
3. gate driving circuit according to claim 2, which is characterized in that the grid electrode drive module includes:
First grid drive module is connect by a plurality of grid line with the pixel unit for being located at first display area；
Second grid drive module is connect by a plurality of grid line with the pixel unit for being located at second display area；
Third grid electrode drive module is connect by a plurality of grid line with the pixel unit for being located at first display area；
And
4th grid electrode drive module is connect by a plurality of grid line with the pixel unit for being located at second display area.
4. gate driving circuit according to claim 3, which is characterized in that positioned at each of same a line pixel unit
It is connected with the identical grid line to receive the gate drive signal that a corresponding drive element of the grid provides.
5. gate driving circuit according to claim 3, which is characterized in that positioned at each of same a line pixel unit
It is connected with the identical grid line to receive the gate drive signal that corresponding two drive element of the grid provide.
6. gate driving circuit according to claim 1, which is characterized in that the display area is divided into the first display
Region, the second display area, third display area and the 4th display area,
Wherein, the gate driving circuit drives first display area, second display area, the third viewing area
One in domain and the 4th display area or combination are shown.
7. gate driving circuit according to claim 6, which is characterized in that the grid electrode drive module includes:
First grid drive module is connect by a plurality of grid line with the pixel unit for being located at first display area；
Second grid drive module is connect by a plurality of grid line with the pixel unit for being located at second display area；
Third grid electrode drive module is connect by a plurality of grid line with the pixel unit for being located at the third display area；
And
4th grid electrode drive module is connect by a plurality of grid line with the pixel unit for being located at the 4th display area.
8. gate driving circuit according to claim 7, which is characterized in that positioned at the institute of same a line of identical display area
Pixel unit is stated to be connected with the identical grid line to receive the grid that the identical drive element of the grid provides and drive
Dynamic signal.
9. gate driving circuit according to claim 8, which is characterized in that the institute positioned at the different display areas of same a line
Pixel unit is stated to be connected from the different grid lines respectively to receive the grid that the different drive element of the grid provides
Pole driving signal.
10. a kind of display device, which is characterized in that the display device includes any gate driving of claim 1-9
Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910560207.7A CN110379388A (en) | 2019-06-26 | 2019-06-26 | Gate driving circuit and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910560207.7A CN110379388A (en) | 2019-06-26 | 2019-06-26 | Gate driving circuit and display device |
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| Publication Number | Publication Date |
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| CN110379388A true CN110379388A (en) | 2019-10-25 |
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| CN201910560207.7A Pending CN110379388A (en) | 2019-06-26 | 2019-06-26 | Gate driving circuit and display device |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Applicant after: Kunshan Longteng Au Optronics Co. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Applicant before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |
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Application publication date: 20191025 |