CN109637352A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN109637352A CN109637352A CN201811627627.4A CN201811627627A CN109637352A CN 109637352 A CN109637352 A CN 109637352A CN 201811627627 A CN201811627627 A CN 201811627627A CN 109637352 A CN109637352 A CN 109637352A
- Authority
- CN
- China
- Prior art keywords
- clock signal
- display panel
- circuit
- selection circuit
- output selection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009413 insulation Methods 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000005465 channeling Effects 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 3
- 241001269238 Data Species 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 24
- 238000002360 preparation method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012938 design process Methods 0.000 description 1
Classifications
-
- 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
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a display panel and a display device, wherein the display panel comprises a multi-output selection circuit and a scanning drive circuit, the multi-output selection circuit is electrically connected with a data line, and the scanning drive circuit is electrically connected with a scanning line; the multi-output selection circuit comprises a first multi-output selection circuit, and the scanning drive circuit comprises a first scanning drive circuit; the clock signal lead comprises a first clock signal lead which is electrically connected with the clock signal input end of the first multi-output selection circuit, and the first scanning driving circuit is positioned between the first clock signal lead and the first multi-output selection circuit. By adopting the technical scheme, the overlapping of the clock signal lead and the scanning driving circuit can be reduced, the crosstalk between the clock signal and the scanning signal output by the scanning driving circuit is reduced, and the display effect of the display panel is improved.
Description
Technical field
The present embodiments relate to field of display technology more particularly to a kind of display panel and display devices.
Background technique
Currently, in the design process of display panel, in order to reduce the output channel number of driving chip, by showing
Increase multiple-channel output selection circuit (DEMUX circuit) in the driving circuit of panel, to realize the output channel of driving chip
The purpose of reduction at double.
DEMUX circuit is generally set to the side frame of display panel in the prior art, such as is set to driving IC mono-
Side, but cause the frame area larger in this way.In order to avoid a certain frame area of display panel is larger can be in display panel
Multiple bezel locations be respectively provided with DEMUX circuit.Since the bezel locations in display panel are additionally provided with scan drive circuit, such as
This will cause mutual crosstalk between the signal of scan drive circuit output and the signal of DEMUX circuit output, influence display effect.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of display panel and display device, to reduce Demux circuit output
Mutual crosstalk between signal and the signal of scan drive circuit output, promotes display effect.
In a first aspect, the embodiment of the invention provides a kind of display panels, comprising:
Viewing area and non-display area around the viewing area, the viewing area includes multi-strip scanning line and a plurality of data
Line, the multi-strip scanning line and multiple data lines insulation, which intersect, limits multiple sub-pixel units；The non-display area includes
Multiple-channel output selection circuit and scan drive circuit, the multiple-channel output selection circuit is electrically connected with the data line, described to sweep
Driving circuit is retouched to be electrically connected with the scan line；The multiple-channel output selection circuit includes the first multiple-channel output selection circuit, institute
Stating scan drive circuit includes the first scan drive circuit；
Clock signal lead, the clock signal lead include the first clock signal lead, and first clock signal is drawn
Line is electrically connected with the clock signal input terminal of the first multiple-channel output selection circuit, and first scan drive circuit is located at
Between the first clock signal lead and the first multiple-channel output selection circuit.
Second aspect, the embodiment of the invention also provides a kind of display device, the display panel provided including first aspect.
Display panel provided in an embodiment of the present invention and display device, multiple-channel output selection circuit includes the in display panel
One multiple-channel output selection circuit, scan drive circuit include the first scan drive circuit；Clock signal lead includes the first clock
Signal lead, and the first clock signal lead is electrically connected with the clock signal input terminal of the first multiple-channel output selection circuit, and the
One scan drive circuit is between the first clock signal lead and the first multiple-channel output selection circuit.Using above-mentioned technology
Scheme, the first clock signal lead are set to side of first scan drive circuit far from viewing area, can reduce clock signal
Overlapping, the crosstalk between reduction clock signal and the scanning signal of scan drive circuit output of lead and scan drive circuit,
Promote the display effect of display panel.
Detailed description of the invention
In order to more clearly illustrate the technical scheme of the exemplary embodiment of the present invention, below to required in description embodiment
The attached drawing to be used does a simple introduction.Obviously, the attached drawing introduced is present invention a part of the embodiment to be described
Attached drawing, rather than whole attached drawings without creative efforts, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of display panel in the prior art；
Fig. 2 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 3 is the enlarged structure schematic diagram of a-quadrant in the display panel of Fig. 2 offer；
Fig. 4 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 5 is the enlarged structure schematic diagram of B area in the display panel of Fig. 4 offer；
Fig. 6 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 7 is the enlarged structure schematic diagram in the region C in the display panel of Fig. 6 offer；
Fig. 8 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 9 is the enlarged structure schematic diagram in the region D in the display panel of Fig. 8 offer；
Figure 10 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 11 is a kind of structural schematic diagram of multiple-channel output selection circuit provided in an embodiment of the present invention；
Figure 12 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below with reference to attached in the embodiment of the present invention
Figure, by specific embodiment, is fully described by technical solution of the present invention.Obviously, described embodiment is of the invention
A part of the embodiment, instead of all the embodiments, based on the embodiment of the present invention, those of ordinary skill in the art are not doing
The every other embodiment obtained under the premise of creative work out, falls within the scope of protection of the present invention.
Fig. 1 is a kind of structural schematic diagram of display panel in the prior art, as shown in Figure 1, display panel includes scan line
11, data line 12 and scan line 11 and data select 12 insulation to intersect the multiple sub-pixel units 13 limited；Display panel is also
Including multiple-channel output selection circuit 14 and scan drive circuit 15, multiple-channel output selection circuit is electrically connected with data line 12, to number
Data line signal is provided according to line 12, scan drive circuit 15 is electrically connected with scan line 11, provides scanning signal to scan line 11.Such as
Shown in Fig. 1, multiple-channel output selection circuit 14 and scan drive circuit 15 cause between scanning signal and data-signal in the presence of overlapping
There are crosstalks, influence display panel and normally show.
Based on above-mentioned technical problem, the embodiment of the present invention provides a kind of display panel, including viewing area and surrounds viewing area
Non-display area, viewing area includes multi-strip scanning line and multiple data lines, and multi-strip scanning line and multiple data lines insulation intersect limit
Fixed multiple sub-pixel units；Non-display area includes multiple-channel output selection circuit and scan drive circuit, multiple-channel output selection circuit
It is electrically connected with data line, scan drive circuit is electrically connected with scan line；Multiple-channel output selection circuit is selected including the first multiple-channel output
Circuit is selected, scan drive circuit includes the first scan drive circuit；Clock signal lead, clock signal lead include the first clock
Signal lead, the first clock signal lead are electrically connected with the clock signal input terminal of the first multiple-channel output selection circuit, and first
Scan drive circuit is between the first clock signal lead and the first multiple-channel output selection circuit.Using above-mentioned technical side
Case, the first clock signal lead of setting are electrically connected with the signal input part of the first multiple-channel output selection circuit, and are arranged first and are driven
Dynamic scanning signal reduces clock signal and scanning is driven between the first clock signal lead and the first multiple-channel output selection circuit
Crosstalk between the scanning signal of dynamic circuit output, promotes the display effect of display panel.
It is core of the invention thought above, following will be combined with the drawings in the embodiments of the present invention, to the embodiment of the present invention
In technical solution be clearly and completely described.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Under the premise of making creative work, every other embodiment obtained be shall fall within the protection scope of the present invention.
Fig. 2 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention, and Fig. 3 is the display surface that Fig. 2 is provided
The enlarged structure schematic diagram of a-quadrant in plate, as shown in Figures 2 and 3, display panel provided in an embodiment of the present invention may include showing
Show that area a and the non-display area b around viewing area a, viewing area a include multi-strip scanning line 21 and multiple data lines 22, multi-strip scanning
Line 21 and the insulation of multiple data lines 22, which intersect, limits multiple sub-pixel units 23, and non-display area b includes multiple-channel output selection circuit
24 and scan drive circuit 25, multiple-channel output selection circuit 24 be electrically connected with data line 22, scan drive circuit 25 and scan line
11 electrical connections；Multiple-channel output selection circuit 24 includes the first multiple-channel output selection circuit 241, and scan drive circuit 25 includes first
Scan drive circuit 251,；
Display panel further includes clock signal lead 26, and clock signal lead 26 includes the first clock signal lead 261, the
One clock signal lead 261 is electrically connected with the clock signal input terminal of the first multiple-channel output selection circuit 241, and the first scanning is driven
Dynamic circuit 251 is between the first clock signal lead 261 and the first multiple-channel output selection circuit 241.
As shown in Figures 2 and 3, multiple-channel output selection circuit 24 includes the first multiple-channel output selection circuit 241, turntable driving
Circuit 25 includes the first scan drive circuit 251, and clock signal lead 26 includes the first clock signal lead 261, the first clock
Signal lead 261 is electrically connected with the clock signal input terminal of the first multiple-channel output selection circuit 241, and the first scan drive circuit
251 between the first clock signal lead 261 and the first multiple-channel output selection circuit 241, such first clock signal lead
261 bypass the first scan drive circuit 251 far from the side of viewing area a from the first scanning circuit 251, select with the first multiple-channel output
The connection of circuit 241 is selected, can reduce overlapping, the reduction clock of the first clock signal lead 261 and the first scan drive circuit 251
Crosstalk between signal and the scanning signal of scan drive circuit output guarantees that clock signal and scanning signal fidelity effect are good
It is good, promote the display effect of display panel.
Fig. 4 is the structural schematic diagram of another display panel provided in an embodiment of the present invention, and Fig. 5 is the display that Fig. 4 is provided
The enlarged structure schematic diagram of B area in panel；As shown in Figure 4 and Figure 5, multiple-channel output selection circuit provided in an embodiment of the present invention
24 can also include the second multiple-channel output selection circuit 242, and clock signal lead 26 can also include second clock signal lead
262, second clock signal lead 262 is electrically connected with the clock signal input terminal of the second multiple-channel output selection circuit 242.
Illustratively, as shown in Figure 4 and Figure 5, second clock signal lead 262 and the second multiple-channel output selection circuit are set
242 clock signal input terminal electrical connection, such first clock signal lead 261 and second clock signal lead 262 respectively with
Multiple-channel output selection circuit 24 is electrically connected, and the first clock signal lead 261 and second clock signal lead 262 are in parallel, when reduction
The resistance of clock signal lead 26 reduces loss of the clock signal on clock signal lead 26.Also, the first clock signal lead
261 connect from the clock signal input terminal of the first multiple-channel output selection electrode 241 into multiple-channel output selection circuit 24, second clock
Signal lead 262 is connected from the clock signal input terminal of the second multiple-channel output selection electrode 242 into multiple-channel output selection circuit 24,
Guarantee that directly there is the access of clock signal lead 26 at the both ends of multiple-channel output selection circuit 24, avoids multiple-channel output selection circuit 24
Certain one end because apart from clock signal lead 26 farther out caused by clock signal delay, guarantee the first multiple-channel output selection circuit
When lighting of the lighting time of 241 corresponding pixel units 23 pixel unit corresponding with the second multiple-channel output selection circuit 242
Between it is very nearly the same, guarantee display panel display effect.
Optionally, display panel provided in an embodiment of the present invention can also include the first clock cable 31 and second clock
Signal wire 32, the first clock cable 31 are used for for connecting the first multiple-channel output selection circuit 241, second clock signal wire 32
Connect the second multiple-channel output selection circuit 242.Optionally, the first clock cable 31 and second clock signal wire 32 can be mutual
Connection guarantees that the first clock signal lead 261 and second clock signal lead 262 are in parallel, reduces clock as shown in Figure 4 and Figure 5
The resistance of signal lead 26 reduces loss of the clock signal on clock signal lead 26.Optionally, the first clock cable 31
It can also be disconnected with second clock signal wire 32.Specifically, Fig. 6 is another display panel provided in an embodiment of the present invention
Structural schematic diagram, Fig. 7 is the enlarged structure schematic diagram in the region C in display panel that Fig. 6 is provided, as shown in Figure 6 and Figure 7, the
One scan drive circuit 251 can input from the position that the first signal wire 31 and second signal line 32 disconnect to pixel unit 23
Scanning signal reduces overlapping, the reduction clock signal and first of multiple-channel output selection circuit 24 and the first scan drive circuit 251
The crosstalk between scanning signal that scan drive circuit 251 exports, promotes the display effect of display panel.
Optionally, with continued reference to shown in Fig. 2-Fig. 7, display panel provided in an embodiment of the present invention can also include that clock is believed
Number input pad 33, the first clock signal lead 261 and/or second clock signal lead 262 and clock signal input pad 33
Electrical connection, clock signal are transmitted to the first clock signal lead 261 and/or second clock letter by clock signal input pad 33
Number lead 262 guarantees that multiple-channel output selection circuit 24 is connected.
Illustratively, electricity is selected to multiple-channel output in the first clock signal lead 261 and second clock signal lead 262
, can be as shown in Figure 4-Figure 7 in the case that road provides clock signal, the first clock signal lead 261 and second clock signal draw
Line 262 is electrically connected with clock signal input pad 33, can also be the first clock signal lead 261 or second clock signal
It is electrically connected one of in lead 262 with clock signal input pad 33.Specifically, Fig. 8 is provided in an embodiment of the present invention
The structural schematic diagram of another display panel, Fig. 9 are the enlarged structure schematic diagrams in the region D in the display panel of Fig. 8 offer, are such as schemed
It is defeated with clock signal one of in the first clock signal lead 261 or second clock signal lead 262 shown in 8 and Fig. 9
Enter the electrical connection of pad 33, while the first clock signal lead 261 and second clock signal lead 262 are electrically connected, is guaranteeing the
One clock signal lead 261 and second clock signal lead 262 can provide clock signal to multiple-channel output selection circuit
In the case of, the quantity of signal input pad 33 is reduced, display panel design is simple.
Optionally, with continued reference to shown in Fig. 2-Fig. 9, display panel provided in an embodiment of the present invention can also include positioned at non-
The driving IC 27 of viewing area b, signal input pad 33 and driving IC 27 are bound.
Illustratively, setting signal input pad 33 and driving IC 27 are bound, and can promote the integrated level of driving IC 27,
The area for reducing the non-display area b that signal input pad 33 occupies, reduces the frame of display panel.
Optionally, Figure 10 is the structural schematic diagram of another display panel provided in an embodiment of the present invention, as shown in Figure 10,
Display panel provided in an embodiment of the present invention can also include flexible circuit board 34, clock signal input pad 33 and flexible circuit
Plate 34 is bound.
As shown in Figure 10, clock signal input pad 33 and flexible circuit board 34 are bound, and guarantee that clock signal can be normal
It is transmitted to multiple-channel output selection circuit 24, guarantees that multiple-channel output selection electrode 24 is connected.Simultaneously by adding flexible circuit board 34,
Flexible circuit board 34 can be bent to the non-light emission side side of display panel, can reduce the frame of display panel, promoted aobvious
Show the screen accounting of panel.
Optionally, with continued reference to shown in Fig. 2-Figure 10, display panel provided in an embodiment of the present invention includes a plurality of clock letter
Number lead 26, a plurality of data signal bus 28；Each multiple-channel output selection circuit 24 includes multiple switch circuit 29, switching circuit
29 include signal input part 291, signal output end 292 and control terminal 293,28 electricity of signal input part 291 and data signal bus
Connection, signal output end 292 are electrically connected with data line 22, and control terminal 293 is electrically connected with clock signal lead 26；Same more
In road output select circuit 24, the signal input part 291 of multiple switch circuit 29 is electrically connected with same data signal bus 28,
The signal output end 292 of each switching circuit 29 is electrically connected from different data lines 22, the control terminal 293 of each switching circuit 29
It is electrically connected from different clock signal leads 26；In different multiple-channel output selection circuits 24, the signal of switching circuit 29 is inputted
End 291 is electrically connected from different data signal bus 28 respectively.
Illustratively, the signal input part 291 that multiple switch circuit 29 is arranged is electrically connected with same data-signal cabling 28
It connects, the signal output end 292 of each switching circuit 29 is electrically connected from different data lines 22, the control terminal of each switching circuit 29
293 are electrically connected from different clock signal lead 26, by the conducting and shutdown of 26 control switch circuit 29 of clock signal lead,
It realizes the purpose that the signal that same data signal bus 28 provides is transferred to different data lines 22, can reduce driving IC
The number of output pin on 27 promotes the integrated level of driving IC 27.
Optionally, every clock signal lead 26 can connect identical luminescent color in multiple multiple-channel output selection circuits 24
The control terminal 293 of the corresponding switching circuit 29 of sub-pixel unit 23.Such as to connect multiple multichannels defeated for every clock signal lead 26
Out in selection circuit 24 the corresponding switching circuit 29 of red sub-pixel unit 23 control terminal 293, or the multiple multichannels of connection are defeated
The control terminal 293 of the corresponding switching circuit 29 of 24 Green sub-pixel unit of selection circuit 23 out, or the multiple multichannels of connection are defeated
Out in selection circuit 24 the corresponding switching circuit 29 of blue subpixels unit 23 control terminal 293, guarantee can light aobvious simultaneously
The sub-pixel unit 23 for showing identical luminescent color in panel, promotes the luminous efficiency of display panel.
Optionally, with continued reference to shown in Fig. 2, in display panel provided in an embodiment of the present invention, each multiple-channel output is selected
Circuit 24 includes three switching circuits 29；Three sub-pixel units 23 form a pixel unit 30；Three switching circuits 29
Signal output end 292 connects the corresponding three datas line 22 of same pixel unit.Illustratively, Fig. 2 includes three with display panel
It is illustrated for bar clock signal lead 26, each multiple-channel output selection circuit 24 includes three switching circuits 29, three sons
Pixel unit 23 forms a pixel unit, and the signal output end of three switching circuits 29 connects same pixel unit corresponding three
Data line 22.It can so guarantee that a data signal bus 28 drives a pixel unit to shine, promote display panel
Drive efficiency.
Figure 11 is a kind of structural schematic diagram of multiple-channel output selection circuit provided in an embodiment of the present invention, as shown in figure 11,
Display panel provided in an embodiment of the present invention can in, each multiple-channel output selection circuit 24 include three switching circuits 29；Three
A sub-pixel unit 23 forms a pixel unit 30；Two 24 channelings of the multiple-channel output selection circuit output being disposed adjacent
Selection circuit group 31；Two pixel units, the 30 groups of pixel unit groups 32 gone together and be disposed adjacent；Multiple-channel output selection circuit
In group 31 in first multiple-channel output selection circuit 24 in the signal output end 292 of three switching circuits 29 and pixel unit group 32
The corresponding data line 22 of i-th of sub-pixel unit 23 connection；Second multiple-channel output choosing in multiple-channel output selection circuit group 31
Signal output end 292 and j-th of the sub-pixel unit 23 in pixel unit group 32 for selecting three switching circuits 29 in circuit 24 are right
The data line 22 answered connects；Wherein, i=2n-1, j=2n, n are positive integer.
Illustratively, it during being shown due to driving liquid crystal deflection, in order to improve display effect, needs adjacent
Opposite polarity voltage is inputted in two column sub-pixel units 23, and two neighboring multiple-channel output selection electricity is set in the embodiment of the present invention
24 channeling output select circuit group 31 of road；Two pixel units, the 30 groups of pixel unit groups 32 gone together and be disposed adjacent；
In multiple-channel output selection circuit group 31 in first multiple-channel output selection circuit 24 three switching circuits 29 signal output end 292
Data line 22 corresponding with i-th of sub-pixel unit 23 in pixel unit group 32 connects；In multiple-channel output selection circuit group 31
Jth in second multiple-channel output selection circuit 24 in the signal output end 292 of three switching circuits 29 and pixel unit group 32
A sub-pixel unit 23 corresponding data line 22 connection, wherein i=2n-1, j=2n, n are positive integer.I.e. multiple-channel output selects
In circuit group 31 in first multiple-channel output selection circuit 24 signal output end 292 of three switching circuits 29 respectively with pixel list
The corresponding data line 22 of odd number sub-pixel unit 23 connection in tuple 32；In multiple-channel output selection circuit group 31 more than second
In road output select circuit 24 signal output end 292 of three switching circuits 29 respectively with the even number height in pixel unit group 32
The connection of the corresponding data line 22 of pixel unit 23 can be set and in multiple-channel output selection circuit group the at the same display moment
One corresponding data signal bus 28 of multiple-channel output selection circuit 24 inputs forward voltage, with multiple-channel output selection circuit group 31
In second corresponding data signal bus 28 of multiple-channel output selection circuit 24 input backward voltage, can so guarantee adjacent two
Opposite polarity voltage is inputted in column sub-pixel unit 23, driving liquid crystal is normally carried out deflection, and display panel is normally shown.It compares
Pole is inputted in the voltage signal by inverting the same offer of data signal bus 28 to realize in adjacent two column sub-pixel unit 23
The scheme of the opposite voltage of property, the technical solution of the embodiment of the present invention can reduce the power consumption of display panel.
Optionally, switching circuit 29 can be switching thin-film transistor, switching thin-film transistor may include the first source electrode,
First drain electrode and first grid, wherein the first source electrode can be used as the signal input part 291 of switching circuit, the first drain electrode can be made
For the signal output end 292 of switching circuit, first grid can be used as the control terminal of switching circuit 29.Optionally, the present invention is real
The display panel for applying example offer can also include the driving thin film transistor (TFT) (not shown) for being located at viewing area a, drive film
Transistor is for driving pixel unit 23 to shine.Driving thin film transistor (TFT) may include the second source electrode, the second drain electrode and second gate
Pole, wherein the first source electrode can be arranged with the second source electrode same layer, and the first drain electrode can be with the second drain electrode, and first grid can be with
The setting of second grid same layer, is completed in same preparation process, guarantees the preparation process of switching circuit 29 and existing display panel
Matching guarantees that 29 preparation process of switching circuit is simple.
Optionally, clock signal lead 26 provided in an embodiment of the present invention can be arranged with 21 same layer of scan line；Or it can
To be arranged with 22 same layer of data line；Or display panel provided in an embodiment of the present invention can also include touching signals line (in figure
It is not shown), clock signal lead 26 can be arranged with touching signals line same layer.No matter clock signal lead 26 and scan line are set
The setting of 21 same layers is perhaps arranged with 22 same layer of data line or is arranged with touching signals line same layer, can guarantee clock signal
Part film layer same layer in lead 26 and existing display panel is arranged, can be with the preparation of existing display panel in preparation process
Process matching guarantees that clock signal lead preparation process is simple.
Optionally, the profile of display panel provided in an embodiment of the present invention can be non-rectangle, such as the wheel of display panel
Multiple-channel output selection circuit can be arranged in multiple boundary positions of display panel for round, ellipse or other needs in exterior feature
Display panel, the embodiment of the present invention is to this without limiting.
Optionally, display panel provided in an embodiment of the present invention can also include electrostatic discharge protection circuit, the electrostatic protection
Circuit is located at non-display area b, for the clock signal lead 26 and to the first scanning circuit 251 far from the viewing area side a
One scanning circuit 251 carries out electrostatic protection.
Optionally, display panel provided in an embodiment of the present invention can be liquid crystal display panel, or organic light emission
Diode display panel, the embodiment of the present invention is to this without limiting.
Figure 12 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention, with reference to Figure 12, display device 100
It may include display panel 101 described in any embodiment of that present invention.Display device 100 can be mobile phone shown in Fig. 10,
It can be computer, television set, intelligence wearing display device etc., the embodiment of the present invention is not particularly limited this.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (13)
1. a kind of display panel characterized by comprising
Viewing area and non-display area around the viewing area, the viewing area includes multi-strip scanning line and multiple data lines, institute
It states multi-strip scanning line and multiple data lines insulation intersects the multiple sub-pixel units of restriction；The non-display area includes that multichannel is defeated
Selection circuit and scan drive circuit out, the multiple-channel output selection circuit are electrically connected with the data line, the turntable driving
Circuit is electrically connected with the scan line；The multiple-channel output selection circuit includes the first multiple-channel output selection circuit, the scanning
Driving circuit includes the first scan drive circuit；
Clock signal lead, the clock signal lead include the first clock signal lead, the first clock signal lead with
The clock signal input terminal of the first multiple-channel output selection circuit is electrically connected, and first scan drive circuit is positioned at described
Between first clock signal lead and the first multiple-channel output selection circuit.
2. display panel according to claim 1, which is characterized in that the multiple-channel output selection circuit further includes more than second
Road output select circuit, the clock signal lead further include second clock signal lead；
The second clock signal lead is electrically connected with the clock signal input terminal of the second multiple-channel output selection circuit.
3. display panel according to claim 2, which is characterized in that the display panel further includes clock signal input weldering
Disk；
The first clock signal lead and/or the second clock signal lead are electrically connected with the clock signal input pad
It connects.
4. display panel according to claim 3, which is characterized in that the display panel further includes positioned at described non-display
The driving IC in area；
The clock signal input pad and the driving IC are bound.
5. display panel according to claim 3, which is characterized in that the display panel further includes flexible circuit board；
The clock signal input pad and the flexible circuit board are bound.
6. display panel according to claim 1 characterized by comprising
The a plurality of clock signal lead, a plurality of data signal bus；
Each multiple-channel output selection circuit includes multiple switch circuit, and the switching circuit includes signal input part, signal
Output end and control terminal, the signal input part are electrically connected with the data signal bus, the signal output end and the number
It is electrically connected according to line, the control terminal is electrically connected with the clock signal lead；
In the same multiple-channel output selection circuit, the signal input part of the multiple switching circuit and same institute
Data signal bus electrical connection is stated, the signal output end of each switching circuit is electrically connected from the different data lines
It connects, the control terminal of each switching circuit is electrically connected from the different clock signal leads；In the different multichannels
In output select circuit, the signal input part of the switching circuit is electrically connected from the different data signal bus respectively
It connects.
7. display panel according to claim 6, which is characterized in that every clock signal lead connection is multiple described
The control terminal of the corresponding switching circuit of identical luminescent color sub-pixel unit in multiple-channel output selection circuit.
8. display panel according to claim 6 characterized by comprising
Each multiple-channel output selection circuit includes three switching circuits；Three sub-pixel units form a picture
Plain unit；The signal output end of three switching circuits connects the corresponding three datas line of same pixel unit.
9. display panel according to claim 6 characterized by comprising
Each multiple-channel output selection circuit includes three switching circuits；Three sub-pixel units form a picture
Plain unit；Two be disposed adjacent the multiple-channel output selection circuit channeling output select circuit group；It colleague and adjacent sets
Two set the pixel unit group pixel unit group；
In the multiple-channel output selection circuit group in first multiple-channel output selection circuit three switching circuits signal output end
Data line connection corresponding with i-th of sub-pixel unit in the pixel unit group；In the multiple-channel output selection circuit group
J-th of sub- picture in second multiple-channel output selection circuit in the signal output end of three switching circuits and the pixel unit group
The corresponding data line connection of plain unit；Wherein, i=2n-1, j=2n, n are positive integer.
10. display panel according to claim 6, which is characterized in that the switching circuit includes switching thin-film transistor,
The switch film crystal includes the first source electrode, the first drain electrode and first grid, and first source electrode is the switching circuit
Signal input part, first drain electrode are the signal output end of the switching circuit, and the first grid is the switching circuit
Control terminal.
11. display panel according to claim 1, which is characterized in that the chamfered shape of the display panel is non-rectangle.
12. display panel according to claim 1, which is characterized in that the display panel be liquid crystal display panel or
The display panel is organic LED display panel.
13. a kind of display device, which is characterized in that including the described in any item display panels of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627627.4A CN109637352B (en) | 2018-12-28 | 2018-12-28 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627627.4A CN109637352B (en) | 2018-12-28 | 2018-12-28 | Display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109637352A true CN109637352A (en) | 2019-04-16 |
| CN109637352B CN109637352B (en) | 2021-04-13 |
Family
ID=66079218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811627627.4A Active CN109637352B (en) | 2018-12-28 | 2018-12-28 | Display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109637352B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111445806A (en) * | 2020-04-16 | 2020-07-24 | 上海中航光电子有限公司 | Display panel and display device |
| WO2022000240A1 (en) * | 2020-06-30 | 2022-01-06 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
| WO2022028132A1 (en) * | 2020-08-07 | 2022-02-10 | 京东方科技集团股份有限公司 | Display substrate and display device |
| CN114203128A (en) * | 2021-12-17 | 2022-03-18 | 武汉京东方光电科技有限公司 | Display panel driving method and circuit and display device |
| WO2024060238A3 (en) * | 2022-09-23 | 2024-05-30 | 京东方科技集团股份有限公司 | Display panel and display module |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732908A (en) * | 2015-02-05 | 2015-06-24 | 友达光电股份有限公司 | Display panel |
| CN206134140U (en) * | 2016-11-01 | 2017-04-26 | 厦门天马微电子有限公司 | Display panel and display device |
| CN107039008A (en) * | 2016-02-03 | 2017-08-11 | 三星显示有限公司 | Display device |
| CN107689210A (en) * | 2016-08-05 | 2018-02-13 | 天马日本株式会社 | Display device |
| CN108648680A (en) * | 2018-06-25 | 2018-10-12 | 厦门天马微电子有限公司 | A kind of display panel, its driving method, driving device and display device |
| CN108806503A (en) * | 2018-06-29 | 2018-11-13 | 厦门天马微电子有限公司 | Display panel and display device |
| US10134328B2 (en) * | 2015-09-18 | 2018-11-20 | Samsung Display Co., Ltd. | Display device and driving method thereof |
-
2018
- 2018-12-28 CN CN201811627627.4A patent/CN109637352B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732908A (en) * | 2015-02-05 | 2015-06-24 | 友达光电股份有限公司 | Display panel |
| US10134328B2 (en) * | 2015-09-18 | 2018-11-20 | Samsung Display Co., Ltd. | Display device and driving method thereof |
| CN107039008A (en) * | 2016-02-03 | 2017-08-11 | 三星显示有限公司 | Display device |
| CN107689210A (en) * | 2016-08-05 | 2018-02-13 | 天马日本株式会社 | Display device |
| CN206134140U (en) * | 2016-11-01 | 2017-04-26 | 厦门天马微电子有限公司 | Display panel and display device |
| CN108648680A (en) * | 2018-06-25 | 2018-10-12 | 厦门天马微电子有限公司 | A kind of display panel, its driving method, driving device and display device |
| CN108806503A (en) * | 2018-06-29 | 2018-11-13 | 厦门天马微电子有限公司 | Display panel and display device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111445806A (en) * | 2020-04-16 | 2020-07-24 | 上海中航光电子有限公司 | Display panel and display device |
| WO2022000240A1 (en) * | 2020-06-30 | 2022-01-06 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
| US11404530B2 (en) | 2020-06-30 | 2022-08-02 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display substrate and display device |
| WO2022028132A1 (en) * | 2020-08-07 | 2022-02-10 | 京东方科技集团股份有限公司 | Display substrate and display device |
| US11917876B2 (en) | 2020-08-07 | 2024-02-27 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display substrate and display apparatus |
| CN114203128A (en) * | 2021-12-17 | 2022-03-18 | 武汉京东方光电科技有限公司 | Display panel driving method and circuit and display device |
| CN114203128B (en) * | 2021-12-17 | 2022-11-15 | 武汉京东方光电科技有限公司 | Display panel driving method and circuit and display device |
| WO2024060238A3 (en) * | 2022-09-23 | 2024-05-30 | 京东方科技集团股份有限公司 | Display panel and display module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109637352B (en) | 2021-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11568800B2 (en) | Display panel and display apparatus having a light-transmitting display area | |
| CN109188809B (en) | Display panel and display device | |
| CN109637352A (en) | Display panel and display device | |
| US11514845B2 (en) | Light-emitting diode display panel and light-emitting diode display device | |
| US11837608B2 (en) | Array substrate and display panel | |
| JP2024056691A (en) | Array substrate, display panel, splicing display panel, and method for driving display | |
| CN108492761B (en) | Display panel and electronic equipment | |
| CN107992229A (en) | Touch-control display panel and touch control display apparatus | |
| US10559263B2 (en) | Array substrate and method of driving the same, display apparatus | |
| CN109887458A (en) | Display panel and display device | |
| CN104699355A (en) | Self-contained touch display panel, array substrate thereof and touch device | |
| CN104464603A (en) | Display panel and display device | |
| CN109031828A (en) | Array substrate and its driving method, display panel and display device | |
| CN111522161A (en) | Array substrate, display panel, display device and driving method | |
| US11910678B1 (en) | Display panel and display device | |
| CN108873550A (en) | Array substrate and electronic paper display device | |
| CN117877441B (en) | Display device and driving method of display device | |
| WO2019223734A1 (en) | Touch-control display module, control method, panel and display apparatus | |
| CN104330936A (en) | Display panel and display device | |
| CN204632309U (en) | A kind of display panel and display device | |
| CN109887987A (en) | A kind of array substrate and display module | |
| WO2022083347A1 (en) | Array substrate and display apparatus | |
| US11515339B2 (en) | Display device | |
| CN107402464A (en) | Electrostatic discharge circuit and display panel | |
| CN110277064A (en) | Display panel and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |