CN110299070A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
- Publication number
- CN110299070A CN110299070A CN201910550143.2A CN201910550143A CN110299070A CN 110299070 A CN110299070 A CN 110299070A CN 201910550143 A CN201910550143 A CN 201910550143A CN 110299070 A CN110299070 A CN 110299070A
- Authority
- CN
- China
- Prior art keywords
- signal line
- display panel
- gate driving
- electro
- signal wire
- 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
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
- G02F2202/00—Materials and properties
- G02F2202/22—Antistatic materials or arrangements
Abstract
The invention discloses a kind of display panel and display devices, display panel includes: viewing area and the non-display area that is oppositely arranged positioned at viewing area two sides, display panel further includes at least one gate driving circuit positioned at non-display area, and gate driving circuit is electrically connected with a plurality of first signal wire for the transmission variable voltage signal for being located at non-display area；Display panel further includes at least one first Electro-static Driven Comb structure, and at least one the first signal wires are electrically connected by the first Electro-static Driven Comb structure with the first constant voltage signal line, and the first Electro-static Driven Comb structure includes first capacitor structure.According to the technical solution of the present invention, the influence for effectively reducing the variable voltage signal transmitted on the first signal wire that electrostatic pair is electrically connected with gate driving circuit reduces influence of the electrostatic to display panel display effect.
Description
Technical field
The present embodiments relate to display technology more particularly to a kind of display panel and display devices.
Background technique
With the development of display technology, requirement of the user to the border width of display panel is higher and higher, and narrow frame is shown
Panel has become the main display product of display field, and narrow frame also becomes the Main Trends of The Development of display field.
The frame region of display panel is provided with GIP (Gate in Panel, door face board) circuit, for display panel, especially
It is the display panel of narrow frame, be provided with the frame region of GIP circuit ESD (Electro-Static discharge, it is quiet
Discharge of electricity) risk is higher, influence the display effect of display panel.
Summary of the invention
The present invention provides a kind of display panel and display device, effectively reduces electrostatic pair and is electrically connected with gate driving circuit
The first signal wire on the influence of variable voltage signal transmitted, reduce influence of the electrostatic to display panel display effect.
In a first aspect, the embodiment of the invention provides a kind of display panels, comprising:
Viewing area and the non-display area being oppositely arranged positioned at the viewing area two sides, the display panel further include being located at institute
At least one gate driving circuit of non-display area is stated, the gate driving circuit and the transmission for being located at the non-display area are variable
A plurality of first signal wire of voltage signal is electrically connected；
The display panel further includes at least one first Electro-static Driven Comb structure, and at least one first signal wire passes through
The first Electro-static Driven Comb structure is electrically connected with the first constant voltage signal line, and the first Electro-static Driven Comb structure includes first capacitor knot
Structure.
Further, the gate driving circuit and the first power signal line, second source signal wire, level-one trigger signal
Line and the electrical connection of a plurality of clock cable, first power signal line and the second source signal wire are used for the grid
Pole driving circuit provides level height different power supply signals respectively；
The first constant voltage signal line includes first power signal line or the second source signal wire, and described
One signal wire includes at least one in the level-one line trigger signal and a plurality of clock cable.
Further, the display panel further includes at least one second signal line, the first constant voltage signal line and institute
State the setting direction and described that the extending direction of the first signal wire is each perpendicular to the non-display area relative to the viewing area
One constant voltage signal line is located at the non-display area for being provided with the gate driving circuit, and the extending direction of the second signal line is vertical
In the extending direction of the first constant voltage signal line；
In first signal wire and the first constant voltage signal line of the corresponding first Electro-static Driven Comb structure setting
One signal line is electrically connected with the second signal line, along the direction perpendicular to the display panel, corresponding first Electro-static Driven Comb
Another signal line and the second signal line in first signal wire and the first constant voltage signal line of structure setting
Positioned at different layers and the two at overlapping place forms the first capacitor structure.
Further, the gate driving circuit includes multiple thin film transistor (TFT)s, the second signal line and the film
The grid or active layer same layer of transistor make.
Further, the display panel includes two gate driving circuits, two gate driving circuits point
Not Wei Yu the viewing area two sides the non-display area；
Each gate driving circuit includes multiple cascade shift registers, positioned at the not ipsilateral non-display area
Two shift registers by a gate driving line electrical connection, be electrically connected with the same gate driving line described in
Shift register exports gate drive signal to gate driving line locking described in this.
Further, the display panel further includes positioned at the bent area of the viewing area, and the display panel further includes
At least one second Electro-static Driven Comb structure；
At least one data signal line of the corresponding bent area setting passes through the second Electro-static Driven Comb structure and second
The electrical connection of constant voltage signal line, the second Electro-static Driven Comb structure include the second capacitance structure.
Further, the display panel further includes at least one third signal wire, and the second constant voltage signal line prolongs
It stretches the extending direction for being oriented parallel to the data signal line and the second constant voltage signal line is located at the bent area, described
The extending direction for extending perpendicularly to the second constant voltage signal line of three signal wires；
In the data signal line and the second constant voltage signal line of the corresponding second Electro-static Driven Comb structure setting
One signal line is electrically connected with the third signal wire, along the direction perpendicular to the display panel, corresponding second Electro-static Driven Comb
Another signal line and the third signal wire in the data signal line of structure setting and the second constant voltage signal line
Positioned at different layers and the two at overlapping place forms second capacitance structure.
Further, the gate driving circuit includes multiple thin film transistor (TFT)s, the third signal wire and the film
The grid or active layer same layer of transistor make.
Further, the second constant voltage signal line is by the vacant pinless lead of driving chip to the bent area.
Second aspect, the embodiment of the invention also provides a kind of display devices, including display surface as described in relation to the first aspect
Plate.
The non-display area that display panel includes viewing area and is oppositely arranged positioned at viewing area two sides is arranged in the embodiment of the present invention,
Display panel further includes at least one gate driving circuit positioned at non-display area, gate driving circuit be located at non-display area
Transmit a plurality of first signal wire electrical connection of variable voltage signal；Display panel further includes at least one first Electro-static Driven Comb knot
Structure, at least one the first signal wires are electrically connected by the first Electro-static Driven Comb structure with the first constant voltage signal line, the first Electro-static Driven Comb
Structure includes first capacitor structure, effectively reduces and transmits on the first signal wire that electrostatic pair is electrically connected with gate driving circuit
The influence of variable voltage signal reduces influence of the electrostatic to display panel display effect.
Detailed description of the invention
Fig. 1 is a kind of overlooking structure diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention；
Fig. 3 is a kind of electrical block diagram of shift register provided in an embodiment of the present invention；
Fig. 4 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention；
Fig. 5 is a kind of the schematic diagram of the section structure of display panel provided in an embodiment of the present invention；
Fig. 6 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention；
Fig. 7 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention；
Fig. 8 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.It is same or similar in this specification
Drawing reference numeral represent the same or similar structure, element or process.It should be noted that in the absence of conflict, this Shen
Please in embodiment and embodiment in feature can be combined with each other.
The embodiment of the invention provides a kind of display panels, are oppositely arranged including viewing area and positioned at viewing area two sides non-
Viewing area, display panel further include at least one gate driving circuit positioned at non-display area, gate driving circuit with positioned at non-
A plurality of first signal wire of the transmission variable voltage signal of viewing area is electrically connected.Display panel further includes at least one first electrostatic
Structure is discharged, at least one the first signal wires are electrically connected by the first Electro-static Driven Comb structure with the first constant voltage signal line, and first is quiet
Electricity release structure includes first capacitor structure.
The frame region of display panel is provided with GIP (Gate in Panel, door face board) circuit, and GIP circuit is used for aobvious
Show that the pixel in panel provides gate drive signal, for the display panel of display panel, especially narrow frame, in addition to display surface
Electrostatic charge can be accumulated during the processing procedure of plate, the frame region where GIP circuit display device in actual use
Inevitably by the multiple frictional touch of user, lead to the ESD that the frame region of GIP circuit is provided in display panel
(Electro-Static discharge, static discharge) risk is higher, influences the display effect of display panel.
The embodiment of the present invention using the first Electro-static Driven Comb structure that first capacitor structure is constituted effectively reduce electrostatic pair with
The influence for the variable voltage signal transmitted on first signal wire of gate driving circuit electrical connection improves the upload of the first signal wire
The stability of defeated variable voltage signal, and then improve the stability of the gate drive signal of gate driving circuit output, drop
Low influence of the electrostatic to display panel display effect.
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. 1 is a kind of overlooking structure diagram of display panel provided in an embodiment of the present invention.As shown in Figure 1, display surface
Plate includes viewing area 101 and the non-display area 102 that is oppositely arranged positioned at 101 two sides of viewing area, display panel further include be located at it is non-
At least one gate driving circuit (not shown in figure 1) of viewing area 102, gate driving circuit are used for aobvious positioned at display panel
Show that the pixel unit in area 101 sends gate drive signal, i.e. line scan signals, gate driving circuit be located at non-display area 102
Transmission variable voltage signal a plurality of first signal wire 103 electrical connection.
Display panel further includes at least one first Electro-static Driven Comb structure 1, and at least one the first signal wires 103 pass through first
Electro-static Driven Comb structure 1 is electrically connected with the first constant voltage signal line 104, and the first Electro-static Driven Comb structure 1 includes first capacitor structure C 1.Figure
1 illustratively setting display panel only include (not showing in Fig. 1 positioned at a gate driving circuit of left side non-display area 102
Out), it and schematically illustrates gate driving circuit and is electrically connected with three the first signal wires 103, three the first signal wires 103 are
By corresponding first Electro-static Driven Comb structure 1, i.e. first capacitor structure C 1 is electrically connected with the first constant voltage signal line 104.
Specifically, the signal transmitted on the first signal wire 103 is variable voltage signal, when being provided with gate driving circuit
When on non-display area 102 by electrostatic influence, there are electrostatic signal on the first signal wire 103 for being electrically connected with gate driving circuit,
The variable voltage signal transmitted on first signal wire 103 is a greater impact, and influences the gate driving of gate driving circuit output
Signal, and then influence the display effect of display panel.First signal wire 103 is passed through the first Electro-static Driven Comb knot by the embodiment of the present invention
Structure 1 is connected on the first constant voltage signal line 104, when there are electrostatic on the first signal wire 103 being electrically connected with gate driving circuit
The quantity of electric charge of signal, first capacitor structure C 1 changes, and the voltage change of capacitor is equal to the changing value and capacitor of the quantity of electric charge
The capacitance of the quotient of value, capacitor is bigger, and the corresponding voltage change of capacitor is smaller, namely passes through the flat of first capacitor structure C 1
Alternating current function considerably reduces influence of the electrostatic to the variable voltage signal transmitted on the first signal wire 103, improves first
The stability for the variable voltage signal transmitted on signal wire 103, and then improve the gate driving letter of gate driving circuit output
Number stability, reduce influence of the electrostatic to display panel display effect.
The capacitance of first capacitor structure C 1 can be determined by simulation analysis, such as from the be electrically connected with gate driving circuit
One signal wire 103 inputs the spiking of a simulation electrostatic, the width according to the spiking Jing Guo the first Electro-static Driven Comb structure 1
Value judges the anti-static effect of first capacitor structure C 1, and then selects suitable first capacitor structure C 1.It can also take into account simultaneously
The placement-and-routing space of non-display area 102 in display panel, to select suitable first capacitor structure C 1.
Fig. 2 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention, and Fig. 3 is that the present invention is implemented
A kind of electrical block diagram for shift register that example provides.In conjunction with Fig. 1 to Fig. 3, positioned at the grid of side non-display area 102
Driving circuit includes one group of cascade shift register, and the internal circuit configuration of each shift register for example can be such as Fig. 3 institute
Show, gate driving circuit and the first power signal line VGH, second source signal wire VGL, level-one line trigger signal IN and a plurality of
Clock cable electrical connection, illustratively, a plurality of clock cable may include the first clock cable CK and second clock signal
Line XCK, the first power signal line VGH and second source signal wire VGL for providing level height to gate driving circuit respectively
Different power supply signals, such as the first power signal line VGH can be set and provide the power supply letter of high level to gate driving circuit
Number, second source signal wire VGL provides low level power supply signal to gate driving circuit respectively, and the first constant pressure letter can be set
Number line 104 includes the first power signal line VGH or second source signal wire VGL, and the first signal wire 103 includes level-one trigger signal
At least one in line IN and a plurality of clock cable.
Specifically, it is used to provide triggering letter to first order shift register in conjunction with Fig. 1 to Fig. 3, level-one line trigger signal IN
Number, shift register is used to provide grid to viewing area 101 and drive under the driving of clock signal CK and XCK by output end OUT
Dynamic signal, the concrete operating principle of shift register are well known to those skilled in the art, and details are not described herein.It needs to illustrate
It is that the embodiment of the present invention is not construed as limiting the particular circuit configurations of shift register in gate driving circuit, it is ensured that utilize multistage
Shift register constitutes gate driving circuit to realize that gate driving circuit exports the gate drive signal shifted step by step.
Illustratively, in conjunction with Fig. 1 to Fig. 3, can be set in gate driving circuit electrical connection the first clock cable CK,
Second clock signal wire XCK and line trigger signal IN passes through corresponding first Electro-static Driven Comb structure 1, i.e. first capacitor structure
C1 is electrically connected to the first constant voltage signal line 104, when there are electrostatic letters on the first signal wire 103 being electrically connected with gate driving circuit
Number, electrostatic can be greatly lowered using the flat alternating current function of first capacitor structure C 1 can to what is transmitted on the first signal wire 103
The influence of time variant voltage signal, improves the stability for the variable voltage signal transmitted on the first signal wire 103, and then improves grid
The stability of the gate drive signal of pole driving circuit output, reduces influence of the electrostatic to display panel display effect.
In addition, using the first power signal line VGH or second source signal wire VGL as the first constant voltage signal line 104, by
Constant high level signal is provided for shift register in the first power signal line VGH, second source signal wire VGL is that displacement is posted
Storage provides constant low level signal, and the first power signal line VGH and second source signal wire VGL are in gate driving circuit
It is connected with a large amount of capacitors, the voltage fluctuation of signal is smaller on the first power signal line VGH and second source signal wire VGL, stablizes
Property it is high, be conducive to the stability for further promoting signal on the first signal wire 103, improve electrostatic to believing on the first signal wire 103
Number influence.Meanwhile the first power supply signal on power signal line VGH and second source signal wire VGL is mentioned by driving chip
For driving chip is internally provided with ESD protection unit, and ESD protection unit believes the first power signal line VGH and second source
Power supply signal on number line VGL is more stable, is conducive to the pressure stabilization function for further increasing capacitor, to promote the aobvious of display panel
Show effect.
In addition, due to the first Electro-static Driven Comb structure 1 only with capacitance structure without use thin film transistor (TFT), realizing
While electrostatic protection acts on, avoid the Electro-static Driven Comb structure that constitutes using thin film transistor (TFT) since thin film transistor (TFT) is abnormal and
The phenomenon that electric characteristic abnormality (such as Vth shift) of initiation, it is steady that first capacitor structure likes that the first Electro-static Driven Comb structure 1 that C1 is constituted has
Fixed electrostatic protection effect.And it is the first power signal line VGH or second source signal wire VGL is permanent as realize pressure stabilizing first
Signal wire 104 is pressed, additional signal wire is made without the non-display area 102 in display panel to realize voltage stabilizing function, is conducive to
The realization of display panel narrow frame.
It should be noted that three the first signal wires 103 that Fig. 1 is exemplarily only set to gate driving electrical connection are corresponding
It is provided with Electro-static Driven Comb structure, the embodiment of the present invention does not limit the particular circuit configurations of shift register in gate driving circuit
Calmly, therefore on the quantity for the first signal wire 103 of gate driving circuit electrical connection and the first signal wire 103 signal transmitted
Type is also not construed as limiting.
Fig. 4 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention, and Fig. 5 is that the present invention is implemented
A kind of the schematic diagram of the section structure for display panel that example provides, Fig. 5 is the schematic diagram of the section structure lateral along Fig. 4, in conjunction with Fig. 1
To Fig. 5, display panel further includes at least one second signal line 201, the first constant voltage signal line 104 and the first signal wire 103
Extending direction (first direction X) be each perpendicular to non-display area 102 relative to the setting direction (second direction Y) of viewing area 101 and
First constant voltage signal line 104 is located at the non-display area 102 for being provided with gate driving circuit, the extending direction of second signal line 201
The extending direction (first direction X) of (second direction Y) perpendicular to the first constant voltage signal line 104.Corresponding first Electro-static Driven Comb structure 1
The signal line in the first signal wire 103 and the first constant voltage signal line 104 being arranged is electrically connected with second signal line 201, edge
Perpendicular to the direction of display panel, the first signal wire 103 and the first constant voltage signal line of corresponding first Electro-static Driven Comb structure 1 setting
Another signal line in 104 and second signal line 201 are located at different layers and the two at overlapping place forms first capacitor structure C 1.
The first constant voltage signal line 104 and the of corresponding first Electro-static Driven Comb structure 1 setting is illustratively arranged in Fig. 4 and Fig. 5
Binary signal line 201 is electrically connected, and along the direction perpendicular to display panel, the first signal wire 103 is located at different from second signal line 201
Layer and the two at overlapping place forms first capacitor structure C 1.It may also set up the first constant voltage signal line 104 to hand over second signal line 201
It is folded, and the first signal wire 103 is electrically connected with second signal line 104.
Specifically, it the first constant voltage signal line 104 and 201 different layers of second signal line and is electrically connected, can such as pass through via hole
2011 realize the electrical connection of the two, the first signal wire 103 and 201 different layers of second signal line and overlap to locate formation overlapping
First Electro-static Driven Comb structure 1, i.e. first capacitor structure C 1, using first signal wire 103 and second signal line 201 at overlapping place
Respectively as two pole plates of first capacitor structure C 1.By the first signal that corresponding first Electro-static Driven Comb structure 1 setting is arranged
A signal line in line 103 and the first constant voltage signal line 104 is electrically connected with second signal line 201, along perpendicular to display panel
Direction, another in the first signal wire 103 and the first constant voltage signal line 104 of corresponding first Electro-static Driven Comb structure 1 setting
Signal wire and second signal line 201 are located at different layers and the two at overlapping place forms first capacitor structure C 1, without being additionally arranged
Capacitance structure is arranged corresponding capacitor plate and forms first capacitor structure, avoids extra capacitance structure from occupying display panel non-
The area of viewing area 102 is conducive to the realization of narrow frame scheme.
It should be noted that extending direction signified in the present embodiment is not limited to linear extension, such as the first signal wire 103
It can also be extended by way of snakelike cabling along first direction X, the embodiment of the present invention does not limit the concrete form of cabling specifically
It is fixed.In addition, the film layer relationship of the first signal wire 103, the first constant pressure line signal wire 104 and second signal line 201 is not limited to Fig. 5
Shown situation, it is ensured that the film layer setting of the first signal wire 103, the first constant pressure line signal wire 104 and second signal line 201 can
First capacitor structure C 1 is formed between the first constant voltage signal line 104 and the first signal wire 103.
Optionally, in conjunction with Fig. 1 to figure, gate driving circuit may include multiple thin film transistor (TFT)s, for example including shown in Fig. 3
Multiple thin film transistor (TFT)s, can be set second signal line 201 and thin film transistor (TFT) grid or active layer same layer production.Specifically
Ground, second signal line 201 can using where the grid of thin film transistor (TFT) film layer or active layer where film layer carry out cabling, by
Film layer and active layer place film layer are convenient for lateral cabling where grid, and then are convenient for the setting of second signal line 201,
In addition, the grid or active layer same layer of setting second signal line 201 and thin film transistor (TFT) make, be conducive to simplify display panel system
Journey.
Fig. 6 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention, with structure shown in Fig. 1
Unlike display panel, the display panel of structure shown in Fig. 6 includes two gate driving circuits (being not shown in Fig. 6), and two
Gate driving circuit is located at the non-display area 102 of 101 two sides of viewing area.Each gate driving circuit includes multiple cascade
Shift register, two shift registers positioned at not ipsilateral non-display area 102 are and same by the electrical connection of gate driving line
The shift register of one gate driving line electrical connection exports gate drive signal to gate driving line locking.
Specifically, positioned at the shift register at the same level of 101 two sides non-display area 102 of viewing area to positioned at viewing area 101
Gate drive signal is simultaneously provided with one-row pixels unit, can avoid providing grid from the shift register of side to pixel unit
The problem of display panel show uniformity difference, is conducive to mention caused by signal delay on gate driving line existing for driving signal
The display homogeneity of high display panel.Meanwhile as shown in fig. 6, display panel includes two gate driving circuits, two grids are driven
Dynamic circuit is located at the non-display area 102 of 101 two sides of viewing area, then can be set in the non-aobvious of 101 left and right sides of viewing area
Show in area 102, with the first signal wire 103 of gate driving circuit electrical connection by corresponding first Electro-static Driven Comb structure 1, i.e.,
First capacitor structure C 1 is connected to the first constant voltage signal line 104, to reduce in two sides non-display area 103 electrostatic to the first signal wire
The influence for the variable voltage signal transmitted on 103 improves the stabilization for the variable voltage signal transmitted on the first signal wire 103
Property, and then the stability of the gate drive signal of gate driving circuit output is improved, it reduces electrostatic and display panel is shown
The influence of effect.
Fig. 7 is the overlooking structure diagram of another display panel provided in an embodiment of the present invention, in conjunction with Fig. 1 to Fig. 7,
On the basis of above-described embodiment, display panel further includes positioned at the bent area 1011 of viewing area 101, and display panel further includes at least
One the second Electro-static Driven Comb structure 2, at least one data signal line 501 that corresponding bent area 1011 is arranged are released by the second electrostatic
It puts structure 2 to be electrically connected with the second constant voltage signal line 502, the second Electro-static Driven Comb structure 2 includes the second capacitance structure C2.
Specifically, for the display panel with bending function, bent area 1011 is also easy to be influenced by electrostatic, when
There are when electrostatic phenomenon in bent area 1011, since the data-signal transmitted on data signal line 501 is variable signal, data are believed
Number nondirectional variation is generated by electrostatic influence, signal stabilization is poor, and then influences the display effect of display panel.Setting pair
At least one data signal line 501 for answering bent area 1011 to be arranged passes through the second Electro-static Driven Comb structure 2 and the second constant voltage signal line
502 electrical connections, the second Electro-static Driven Comb structure 2 include the second capacitance structure C2, when on data signal line 501 there are electrostatic signal,
The quantity of electric charge of second capacitance structure C2 changes, and the voltage change of capacitor is equal to the changing value of the quantity of electric charge and the quotient of capacitance
Value, the capacitance of capacitor is bigger, and the corresponding voltage change of capacitor is smaller, namely is made by the usual friendship stream of the second capacitance structure C2
With influence of the electrostatic to the variable voltage signal transmitted on data signal line 501 is considerably reduced, data signal line is improved
The stability for the variable voltage signal transmitted on 501 reduces influence of the electrostatic to display panel display effect.
The capacitance of second capacitance structure C2 can determine that it is quiet such as to input a simulation from data line 501 by simulation analysis
The spiking of electricity, amplitude according to the spiking Jing Guo the second Electro-static Driven Comb structure 2 judge the second capacitance structure C2's
Anti-static effect, and then select suitable second capacitance structure C2.The cloth of bent area 1011 in display panel can be also taken into account simultaneously
Office's wiring space, to select suitable second capacitance structure C2.
It should be noted that Fig. 7 exemplarily only shows bent area position in display panel, the embodiment of the present invention
Specific location of the bent area in display panel is not construed as limiting.In addition, Fig. 7 exemplarily only shows two data signal wires
501, the embodiment of the present invention is not especially limited the quantity of the data signal line 501 of the second Electro-static Driven Comb structure 2 of connection.
Fig. 8 is that the overlooking structure diagram of another display panel provided in an embodiment of the present invention is shown in conjunction with Fig. 7 and Fig. 8
Show that panel further includes at least one third signal wire 504, the extending direction (first direction X) of the second constant voltage signal line 502 is parallel
In data signal line 501 extending direction (first direction X) and the second constant voltage signal line 502 be located at bent area 1011, third letter
Extending direction (first direction X) of the extending direction (second direction Y) of number line 504 perpendicular to the second constant voltage signal line 502.It is corresponding
A signal line and third in the data signal line 501 and the second constant voltage signal line 502 of the setting of second Electro-static Driven Comb structure 2 are believed
Number line 504 is electrically connected, along the direction perpendicular to display panel, the data signal line 501 of corresponding second Electro-static Driven Comb structure 2 setting
It is located at different layers with third signal wire 504 with another in the second constant voltage signal line 502 and the two is in overlapping place's formation second
Capacitance structure C2.
The data signal line 501 and third signal wire of corresponding second Electro-static Driven Comb structure 2 setting is illustratively arranged in Fig. 8
504 electrical connections, along the direction perpendicular to display panel, the second constant voltage signal line 502 of corresponding second Electro-static Driven Comb structure 2 setting
It is located at different layers with third signal wire 504 and the two is in the second capacitance structure C2 of overlapping place's formation.Also it can be set corresponding second
The signal line that Electro-static Driven Comb structure 2 is arranged in the second constant voltage signal line 502 is electrically connected with third signal wire 504, along vertical
Data signal line 501 in the direction of display panel, corresponding second Electro-static Driven Comb structure 2 setting is located at third signal wire 504
Different layers and the two form the second capacitance structure C2 at overlapping place.
Specifically, as shown in figure 8, film layer structure shown in analogy Fig. 5, data signal line 501 are located at third signal wire 504
Different layers and electrical connection can such as realize the electrical connection of the two, the second constant voltage signal line 502 and third signal wire 504 by via hole
Positioned at different layers and the two at overlapping place forms the second capacitance structure C2, using overlapping place the second constant voltage signal line 502 with
Third signal wire 504 is respectively as two pole plates of the second capacitance structure C2, and without additional setting capacitance structure, i.e. setting is corresponding
Capacitor plate formed the second capacitance structure, avoid extra capacitance structure from occupying the area of display panel bent area, be conducive to show
Show the promotion of Display panel area aperture opening ratio.
Optionally, gate driving circuit includes multiple thin film transistor (TFT)s, the grid of third signal wire 504 and thin film transistor (TFT)
Or active layer same layer production.Specifically, third signal wire 504 can be using where the grid or active layer of thin film transistor (TFT)
Film layer carries out cabling, since film layer where film layer where grid and active layer is convenient for lateral cabling, and then is convenient for third
The setting of signal wire 504, in addition, the grid or active layer same layer of setting third signal wire 504 and thin film transistor (TFT) make, favorably
In simplified display panel processing procedure.
Optionally, in conjunction with Fig. 7 and Fig. 8, the second constant voltage signal line 502 can be set by the vacant pin A of driving chip 506
Lead is to bent area 1011.Specifically, driving chip 506 also has in addition to the pin for being included as display panel offer display signal
There are multiple vacant pins, the second constant voltage signal line 502 is drawn using the vacant pin of driving chip 506, by driving chip 506
Constant voltage signal is provided to the second constant voltage signal line 502, while reaching electrostatic protection effect, improves driving chip 506
Pin utilization rate.
The embodiment of the invention also provides a kind of display device, Fig. 9 is a kind of display device provided in an embodiment of the present invention
Structural schematic diagram, with reference to Fig. 9, display device 20 includes display panel 19 described in above-mentioned the present embodiment, therefore the present invention is real
The display device 20 for applying example offer also has beneficial effect described in above-described embodiment, and details are not described herein again.Illustratively, it shows
Showing device 20 can be the electronic display units such as mobile phone, computer or television.
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 and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of display panel characterized by comprising
Viewing area and the non-display area being oppositely arranged positioned at the viewing area two sides, the display panel further include positioned at described non-
At least one gate driving circuit of viewing area, the gate driving circuit and the transmission variable voltage for being located at the non-display area
A plurality of first signal wire of signal is electrically connected；
The display panel further includes at least one first Electro-static Driven Comb structure, and at least one first signal wire passes through described
First Electro-static Driven Comb structure is electrically connected with the first constant voltage signal line, and the first Electro-static Driven Comb structure includes first capacitor structure.
2. display panel according to claim 1, which is characterized in that the gate driving circuit and the first power supply signal
Line, second source signal wire, level-one line trigger signal and a plurality of clock cable electrical connection, first power signal line and
The second source signal wire is used to provide level height different power supply signals respectively to the gate driving circuit；
The first constant voltage signal line includes first power signal line or the second source signal wire, first letter
Number line includes at least one in the level-one line trigger signal and a plurality of clock cable.
3. display panel according to claim 1 or 2, which is characterized in that the display panel further includes at least one the
Binary signal line, it is opposite that the first constant voltage signal line with the extending direction of first signal wire is each perpendicular to the non-display area
In the viewing area setting direction and the first constant voltage signal line be located at be provided with the non-display of the gate driving circuit
Area, the extending direction for extending perpendicularly to the first constant voltage signal line of the second signal line；
One in first signal wire and the first constant voltage signal line of the corresponding first Electro-static Driven Comb structure setting
Signal wire is electrically connected with the second signal line, along the direction perpendicular to the display panel, corresponding first Electro-static Driven Comb structure
Another signal line in first signal wire and the first constant voltage signal line being arranged is located at the second signal line
Different layers and the two form the first capacitor structure at overlapping place.
4. display panel according to claim 3, which is characterized in that the gate driving circuit includes multiple film crystals
The grid or active layer same layer of pipe, the second signal line and the thin film transistor (TFT) make.
5. display panel according to claim 1, which is characterized in that the display panel includes two gate drivings
Circuit, two gate driving circuits are located at the non-display area of the viewing area two sides；
Each gate driving circuit includes multiple cascade shift registers, positioned at two of the not ipsilateral non-display area
The shift register is electrically connected by a gate driving line, the displacement being electrically connected with the same gate driving line
Register exports gate drive signal to gate driving line locking described in this.
6. display panel according to claim 1 or 2, which is characterized in that the display panel further includes being located at described show
Show the bent area in area, the display panel further includes at least one second Electro-static Driven Comb structure；
At least one data signal line of the corresponding bent area setting passes through the second Electro-static Driven Comb structure and the second constant pressure
Signal wire electrical connection, the second Electro-static Driven Comb structure include the second capacitance structure.
7. display panel according to claim 6, which is characterized in that the display panel further includes at least one third letter
Number line, the extending direction of the second constant voltage signal line are parallel to the extending direction of the data signal line and second constant pressure
Signal wire is located at the bent area, the extension side for extending perpendicularly to the second constant voltage signal line of the third signal wire
To；
One in the data signal line and the second constant voltage signal line of the corresponding second Electro-static Driven Comb structure setting
Signal wire is electrically connected with the third signal wire, along the direction perpendicular to the display panel, corresponding second Electro-static Driven Comb structure
Another signal line in the data signal line and the second constant voltage signal line being arranged is located at the third signal wire
Different layers and the two form second capacitance structure at overlapping place.
8. display panel according to claim 7, which is characterized in that the gate driving circuit includes multiple film crystals
The grid or active layer same layer of pipe, the third signal wire and the thin film transistor (TFT) make.
9. display panel according to claim 6, which is characterized in that the second constant voltage signal line by driving chip sky
Pinless lead is set to the bent area.
10. a kind of display device, which is characterized in that including such as described in any item display panels of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550143.2A CN110299070B (en) | 2019-06-24 | 2019-06-24 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550143.2A CN110299070B (en) | 2019-06-24 | 2019-06-24 | Display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110299070A true CN110299070A (en) | 2019-10-01 |
| CN110299070B CN110299070B (en) | 2021-12-14 |
Family
ID=68028646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910550143.2A Active CN110299070B (en) | 2019-06-24 | 2019-06-24 | Display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110299070B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243429A (en) * | 2020-02-13 | 2020-06-05 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN111403424A (en) * | 2020-03-30 | 2020-07-10 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| CN112967649A (en) * | 2021-02-26 | 2021-06-15 | 昆山国显光电有限公司 | Display panel and electronic device |
| CN112992999A (en) * | 2021-02-10 | 2021-06-18 | 京东方科技集团股份有限公司 | Display mother board and display panel |
| CN113052095A (en) * | 2021-03-30 | 2021-06-29 | 厦门天马微电子有限公司 | Display panel and display device |
| CN113406830A (en) * | 2021-06-29 | 2021-09-17 | 上海天马微电子有限公司 | Array substrate, liquid crystal display panel and display device |
| CN113571566A (en) * | 2021-07-23 | 2021-10-29 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN114677982A (en) * | 2022-03-29 | 2022-06-28 | 京东方科技集团股份有限公司 | Grid drive circuit, array substrate, display panel and display device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080253043A1 (en) * | 2007-03-14 | 2008-10-16 | Prime View International Co., Ltd. | Active matrix device and a flat panel display with electrostatic protection |
| US20100244250A1 (en) * | 2006-04-28 | 2010-09-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor integrated circuit, manufacturing method thereof, and semiconductor device using semiconductor integrated circuit |
| CN102655145A (en) * | 2012-01-12 | 2012-09-05 | 京东方科技集团股份有限公司 | Static releasing protection circuit and working method thereof |
| CN104835443A (en) * | 2015-06-03 | 2015-08-12 | 京东方科技集团股份有限公司 | Shift register unit, gate drive circuit and display device |
| CN206163101U (en) * | 2016-11-07 | 2017-05-10 | 上海天马微电子有限公司 | Static electricity discharge circuit, display panel and display device |
| KR20170079854A (en) * | 2015-12-31 | 2017-07-10 | 엘지디스플레이 주식회사 | Display device |
| CN107219660A (en) * | 2017-07-12 | 2017-09-29 | 厦门天马微电子有限公司 | A kind of array base palte, display panel and display device |
| CN107315504A (en) * | 2017-06-30 | 2017-11-03 | 上海天马微电子有限公司 | A kind of array base palte, display panel and display device |
| CN107452312A (en) * | 2016-05-30 | 2017-12-08 | 乐金显示有限公司 | Display device and gate driver circuit |
| CN108470522A (en) * | 2018-05-14 | 2018-08-31 | 昆山国显光电有限公司 | Display panel and its display device |
| CN109754753A (en) * | 2019-01-25 | 2019-05-14 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
-
2019
- 2019-06-24 CN CN201910550143.2A patent/CN110299070B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100244250A1 (en) * | 2006-04-28 | 2010-09-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor integrated circuit, manufacturing method thereof, and semiconductor device using semiconductor integrated circuit |
| US20080253043A1 (en) * | 2007-03-14 | 2008-10-16 | Prime View International Co., Ltd. | Active matrix device and a flat panel display with electrostatic protection |
| CN102655145A (en) * | 2012-01-12 | 2012-09-05 | 京东方科技集团股份有限公司 | Static releasing protection circuit and working method thereof |
| CN104835443A (en) * | 2015-06-03 | 2015-08-12 | 京东方科技集团股份有限公司 | Shift register unit, gate drive circuit and display device |
| KR20170079854A (en) * | 2015-12-31 | 2017-07-10 | 엘지디스플레이 주식회사 | Display device |
| CN107452312A (en) * | 2016-05-30 | 2017-12-08 | 乐金显示有限公司 | Display device and gate driver circuit |
| CN206163101U (en) * | 2016-11-07 | 2017-05-10 | 上海天马微电子有限公司 | Static electricity discharge circuit, display panel and display device |
| CN107315504A (en) * | 2017-06-30 | 2017-11-03 | 上海天马微电子有限公司 | A kind of array base palte, display panel and display device |
| CN107219660A (en) * | 2017-07-12 | 2017-09-29 | 厦门天马微电子有限公司 | A kind of array base palte, display panel and display device |
| CN108470522A (en) * | 2018-05-14 | 2018-08-31 | 昆山国显光电有限公司 | Display panel and its display device |
| CN109754753A (en) * | 2019-01-25 | 2019-05-14 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243429A (en) * | 2020-02-13 | 2020-06-05 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN111243429B (en) * | 2020-02-13 | 2021-11-09 | 京东方科技集团股份有限公司 | Display panel and display device |
| US11570877B2 (en) | 2020-02-13 | 2023-01-31 | Boe Technology Group Co., Ltd. | Display panel and display apparatus |
| CN111403424A (en) * | 2020-03-30 | 2020-07-10 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| CN112992999A (en) * | 2021-02-10 | 2021-06-18 | 京东方科技集团股份有限公司 | Display mother board and display panel |
| CN112992999B (en) * | 2021-02-10 | 2024-04-16 | 京东方科技集团股份有限公司 | Display mother board and display panel |
| CN112967649A (en) * | 2021-02-26 | 2021-06-15 | 昆山国显光电有限公司 | Display panel and electronic device |
| CN113052095A (en) * | 2021-03-30 | 2021-06-29 | 厦门天马微电子有限公司 | Display panel and display device |
| CN113052095B (en) * | 2021-03-30 | 2022-11-15 | 厦门天马微电子有限公司 | Display panel and display device |
| CN113406830A (en) * | 2021-06-29 | 2021-09-17 | 上海天马微电子有限公司 | Array substrate, liquid crystal display panel and display device |
| CN113571566A (en) * | 2021-07-23 | 2021-10-29 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN114677982A (en) * | 2022-03-29 | 2022-06-28 | 京东方科技集团股份有限公司 | Grid drive circuit, array substrate, display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110299070B (en) | 2021-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110299070A (en) | A kind of display panel and display device | |
| US10739888B2 (en) | Touch display panel and touch display device thereof | |
| CN105469764B (en) | A kind of array substrate, liquid crystal display panel and electronic equipment | |
| CN110400535A (en) | Display panel and display device | |
| TWI409563B (en) | Electro-phoretic display apparatus | |
| CN108564916A (en) | A kind of display panel and display device | |
| US9570021B2 (en) | Array substrate, flexible display device and electronic device | |
| CN105487317B (en) | A kind of substrate and display device | |
| CN104795043B (en) | A kind of array base palte, liquid crystal display panel and display device | |
| CN108010951A (en) | A kind of organic electroluminescence display panel and display device | |
| US20170123506A1 (en) | Flexible array substrate, display panel having the same, keyboard assembly, and electronic device thereof | |
| US11537017B2 (en) | Array substrate and display panel | |
| US10345946B2 (en) | Display device capable of avoiding mura for improving the display effect of the touch panel | |
| CN108803172A (en) | A kind of array substrate, display panel and display device | |
| CN111540297B (en) | Display panel and display device | |
| CN205845952U (en) | A kind of array base palte and display device | |
| CN103280199A (en) | Circuit for eliminating shutdown ghost shadows and array substrate | |
| CN108873521A (en) | array substrate, display panel and display device | |
| CN105739768A (en) | Touch display panel and touch display equipment | |
| CN108549180A (en) | A kind of display panel and display device | |
| TWI660219B (en) | Anti-glimpse display apparatus | |
| CN109616482A (en) | Array substrate and its driving method, display panel and display device | |
| US20140252964A1 (en) | Display device and common voltage generator thereof | |
| CN104078003A (en) | Pixel circuit and display device | |
| CN111540298B (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 |