CN107808638A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
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- CN107808638A CN107808638A CN201711072254.4A CN201711072254A CN107808638A CN 107808638 A CN107808638 A CN 107808638A CN 201711072254 A CN201711072254 A CN 201711072254A CN 107808638 A CN107808638 A CN 107808638A
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- display panel
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- fan
- scan drive
- drive circuit
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3266—Details of drivers for scan electrodes
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- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention discloses a kind of display panel and display device, and the display panel includes：Substrate；Multi-strip scanning line, it is formed at the viewing area of the substrate；Active switch, the viewing area of the substrate is formed at, is coupled with the scan line；Multiple scan drive circuits, the edge of the substrate is arranged at, for driving the scan line；Connecting line, couple two adjacent scan drive circuits；The scan drive circuit is provided with impedance module, connecting line is provided between the scan drive circuit, the resistance sum of connecting line after the resistance of impedance module is equal on the previous scan drive circuit between all scan drive circuits, by setting impedance module on scan drive circuit, the difference of the resistance between two neighboring scan drive circuit can effectively be improved, the effective color for improving display panel shows difference, further lifts the optics taste of display panel product.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and display device.
Background technology
Existing display is typically based on active switch and is controlled, and has thin fuselage, power saving, radiationless etc. numerous excellent
Point, is widely used, and is mainly shown including liquid crystal display, OLED (Organic Light-Emitting Diode)
Device, QLED (Quantum Dot Light Emitting Diodes) display, plasma display etc., from surface structure come
See existing flat-type display, also there is curved surface escope.
For liquid crystal display, including liquid crystal panel and backlight module (BacklightModule) two large divisions, liquid crystal
The operation principle for showing device is that liquid crystal molecule is placed among the parallel glass substrate of two panels, and applies on two panels glass substrate and drive
Dynamic voltage controls the direction of rotation of liquid crystal molecule, and the light of backlight module is reflected into generation picture.
For OLED display, shown that there is self-luminous, wide viewing angle, several using the self-luminous of machine light emitting diode
Infinite high contrast, compared with low power consumption, high reaction speed the advantages that.
QLED display device structures and OLED technology are closely similar, and the main distinction is the QLED centre of luminescence by quantum dot
(Quantum dots) material is formed.Its structure is that both sides electronics (Electron) and hole (Hole) are converged in quantum dot layer
Photon (Exciton) is formed afterwards, and is lighted by the restructuring of photon.
Due to being limited by scan drive circuit number of pins, the number of scanning lines meeting of the display panel of a high-res
The pin number that more than one scan drive circuit can drive, therefore need to use several turntable driving electricity in a panel
Road, due to needing to connect by connecting line between scan drive circuit so that the different wave shape of drive signal can be particularly evident, from
And influence the display effect of liquid crystal display.
The content of the invention
It is an object of the present invention to provide a kind of display panel for being effectively improved display color difference.
To solve the above problems, the display panel that embodiments of the invention provide includes：
A kind of display panel, the display panel include：
Substrate；
Multi-strip scanning line, it is formed at the viewing area of the substrate；
Active switch, the viewing area of the substrate is formed at, is coupled with the scan line；
Multiple scan drive circuits, the edge of the substrate is arranged at, for driving the scan line；
Connecting line, couple two adjacent scan drive circuits；
The scan drive circuit is provided with impedance module, and connecting line is provided between the scan drive circuit, previous
The resistance of connecting line after the resistance of impedance module is equal on the scan drive circuit between all scan drive circuits
It is worth sum.
Further, the impedance module includes the first impedance unit, the scan drive circuit and the scan line it
Between be provided with fan-out line, the fan-out line is corresponded with first impedance unit and set, the scan drive circuit it is all
The resistance sum of the first corresponding impedance unit of the fan-out line is equal.So, the setting of the first impedance unit, energy are passed through
Resistance difference between enough effective all fan-out lines for improving and being connected with scan driving circuit, realize the face of display panel
Aberration mutation is small, the further color distortion for improving display panel, and then the effective display quality for lifting display panel, makes
It is more preferable to obtain display panel display effect；The resistance sum phase of all fan-out lines and impedance module that are connected by scan drive circuit
Deng, can be effectively improved connection with scan driving circuit adjacent two fan-out line resistance difference so that turntable driving
The adjacent two fan-out line resistance of circuit is equal so that the color of display panel shows more uniform, guarantee display panel
Consistent display brightness, further improve the display quality of display panel.
Further, the impedance module includes the second impedance unit, the fan-out line and second impedance unit electricity
Connection, first impedance unit are located on the fan-out line.So, being total to by the first impedance unit and the second impedance unit
Same-action so that the normal waveform of the holding of the drive signal of every scan line on display panel, be not in the difference of waveform,
Especially pass through after the hot and humid test of reliability, active switch characteristic curve will not be offset substantially, and leakage current or charging are equal
In normal range (NR), so as to effectively ensure liquid crystal display the intersection of scan drive circuit be not in horizontal block not
It is good, the effective display effect for ensureing liquid crystal display panel.
Further, the edge of the substrate is provided with fanout area, and the fan-out line is located on the fanout area, the fan
Go out area and be provided with insulating barrier, the impedance module includes the insulating barrier.So, by setting insulating barrier in fanout area, it is fanned out to
Line or connecting line turn around cabling on the insulating layer, by accurately calculating the track lengths of fan-out line on the insulating layer, so as to
Resistance difference between enough effective compensation fan-out line or connecting line, can effectively improve two neighboring turntable driving electricity
Resistance difference between road realizes that the color distortion of display panel diminishes, and then the effective display quality for lifting display panel,
So that display panel display effect is more preferable.
Further, the insulating barrier includes multiple insulation projections, and the insulation is raised to be set for cuboid, described to be fanned out to
Line is located in the insulation projection, and raised corresponded with the fan-out line of the insulation is set.So, by the raised use of insulation
The setting of cuboid, facilitate the winding of fan-out line or connecting line, the length of calculating winding that can be more accurate, so as to effective
The resistance difference between fan-out line or connecting line is compensated, can effectively be improved between two neighboring scan drive circuit
Resistance difference realizes that the color distortion of display panel diminishes.
Further, the raised length of the insulation is less than or equal to the length of the fan-out line.So, fan-out line is facilitated to exist
Winding cabling is carried out in insulation projection, it is not necessary to changes the area of original fanout area, fan-out line passes through raised around insulation is located at
Each face on, it is effective to increase fan-out line or connection line length, so as to effectively compensate fan-out line or connecting line each other
Between resistance difference, realize that the color distortion of display panel diminishes, and then the effective display quality for lifting display panel, make
It is more preferable to obtain display panel display effect.
Further, the raised height of the insulation is more than the width of the fan-out line.So, fan-out line or connection are facilitated
Line carries out coiling from the raised side of insulation, effective to increase fan-out line or connection line length, so as to effectively compensate fan
Resistance difference between outlet or connecting line so that the color of display panel shows more uniform, guarantee display panel
Consistent display brightness, further improve the display quality of display panel.
Further, the raised width of the insulation is more than the width of the fan-out line.So, fan-out line or connection are facilitated
Line carries out coiling from the raised side of insulation, effective to increase fan-out line or connection line length, can effectively improve adjacent two
Resistance difference between individual scan drive circuit, the further color distortion for improving display panel, and then effective lifted shows
Show the display quality of panel.
Further, the distance between two neighboring described insulation projection is more than the thickness of two times of fan-out lines.So,
So that the coiling between two adjacent insulation are raised will not interfere with each other, facilitate fan-out line or connecting line from the raised side of insulation
Face carries out coiling so that the color of display panel shows more uniform, the consistent display brightness of guarantee display panel, further
The display effect for improving display panel
It is another object of the present invention to provide one kind to be effectively improved display color differential disply device.
A kind of display device, including control unit, and display panel of the present invention.
The present invention is due to by setting impedance module on scan drive circuit, can effectively improve two neighboring scanning
The difference of resistance between drive circuit, the effective color for improving display panel show difference, further lift display panel
The optics taste of product；By the resistance of impedance module on previous scan drive circuit be equal to after all scan drive circuits it
Between connecting line resistance sum so that drive signal of the display panel in the scan line of the intersection of two scan drive circuits
Waveform tend to be identical, can effectively improve the resistance difference between two neighboring scan drive circuit, it is further to improve
The color distortion of display panel, realize that the color distortion of display panel diminishes, and then the effective display product for lifting display panel
Matter so that display panel display effect is more preferable；And it can effectively ensure that the characteristic of the active switch on scan drive circuit
Curve so that active switch keeps normal electric current or normal charge efficiency, further effective improvement drive signal
Different wave shape, so as to ensure that the color of display panel and brightness are more uniform, further improve the display of display panel
Effect so that product competitiveness preferably gets a promotion；Extra equipment cost will not be increased simultaneously, it is only necessary to existing aobvious
Show that the processing procedure of panel is slightly modified, can be achieved with improving the difference of the resistance between two neighboring scan drive circuit, effectively
Reduce the production cost and R＆D costs of display panel.
Brief description of the drawings
Included accompanying drawing is used for providing being further understood from the embodiment of the present application, which constitutes one of specification
Point, for illustrating presently filed embodiment, and come together with word description to explain the principle of the application.Under it should be evident that
Accompanying drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
On the premise of the property made is laborious, other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is the structural representation of one embodiment of the invention display panel；
Fig. 2 is the structural representation of another embodiment of the present invention display panel；
Fig. 3 is the structural representation of another embodiment of the present invention display panel；
Fig. 4 is the structural representation of one embodiment of the invention fanout area；
Fig. 5 is the coiling compensation schematic diagram of one embodiment of the invention insulating barrier；
Fig. 6 is the schematic diagram of display device of the embodiment of the present invention.
Wherein, 10, substrate；11st, scan line；12nd, scan drive circuit；13rd, impedance module；131st, the first impedance unit；
132nd, the second impedance unit；14th, connecting line；15th, fan-out line；16th, fanout area；17th, insulating barrier；100th, display device；200th, control
Part processed；300th, display panel.
Embodiment
Concrete structure and function detail disclosed herein are only representational, and are for describing showing for the present invention
The purpose of example property embodiment.But the present invention can be implemented by many alternative forms, and it is not interpreted as
It is limited only by the embodiments set forth herein.
In the description of the invention, it is to be understood that term " " center ", " transverse direction ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " are only used for describing purpose, and it is not intended that instruction or implying relative importance or implicit indicating institute
The quantity of the technical characteristic of instruction.Thus, " first " is defined, one can be expressed or be implicitly included to the feature of " second "
Or more this feature.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
In addition, term " comprising " and its any deformation, it is intended that cover non-exclusive include.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless
Context clearly refers else, otherwise singulative used herein above "one", " one " also attempt to include plural number.Should also
When understanding, term " comprising " and/or "comprising" used herein above provide stated feature, integer, step, operation,
The presence of unit and/or component, and do not preclude the presence or addition of other one or more features, integer, step, operation, unit,
Component and/or its combination.
In figure, the similar unit of structure is represented with identical label.
Below with reference to the accompanying drawings 1 to Fig. 6 embodiments be described in further detail the present invention display panel and display device.
Due to being limited by scan drive circuit number of pins, the number of scanning lines of the display panel of a high-res,
The pin number that a scan drive circuit can drive can be more than, therefore need to use several turntable driving electricity in a panel
Road.Because fan-out line resistance and its length of arrangement wire are closely bound up, so the resistance for the grid line being connected with the latter scan drive circuit
Value, can be bigger than the resistance for the grid line being connected with previous scan drive circuit so that the gate drive signal on this two grid lines
Waveform produce difference.In the intersection of two scan drive circuits, that is, the connection of previous scan drive circuit is last
The different wave shape for the gate drive signal on first grid line that one grid line is connected with the latter scan drive circuit can seem
It is particularly evident.Especially pass through after the hot and humid test of reliability, thin film transistor (TFT) (Thin Film can be made
Transistor, abbreviation TFT) characteristic curve skew, leakage current increase or charging become deficiency, make the different wave shape brighter
It is aobvious, cause liquid crystal display bad in the horizontal block of intersection appearance of scan drive circuit, have impact on the aobvious of liquid crystal display
Show effect.
As shown in figure 1, the invention discloses a kind of display panel, the display panel includes：
Substrate；
Multi-strip scanning line, it is formed at the viewing area of the substrate；
Active switch, the viewing area of the substrate is formed at, is coupled with the scan line；
Multiple scan drive circuits, the edge of the substrate is arranged at, for driving the scan line；
Connecting line, couple two adjacent scan drive circuits；
The scan drive circuit is provided with impedance module, and connecting line is provided between the scan drive circuit, previous
The resistance of connecting line after the resistance of impedance module is equal on the scan drive circuit between all scan drive circuits
It is worth sum.
By setting impedance module 13 on scan drive circuit 12, it can effectively improve two neighboring turntable driving electricity
The difference of resistance between road 12, the effective color for improving display panel show difference, further lift display panel product
Optics taste；All scan drive circuits 12 after the resistance of impedance module 13 on previous scan drive circuit 12 is equal to
Between connecting line 14 resistance sum so that scan line 11 of the display panel in the intersection of two scan drive circuits 12
The waveform of drive signal tends to be identical, can effectively improve the resistance difference between two neighboring scan drive circuit 12, enter
The color distortion of the improvement display panel of one step, realizes that the color distortion of display panel diminishes, and then effectively lift display surface
The display quality of plate so that display panel display effect is more preferable；And it can effectively ensure that the master on scan drive circuit 12
The characteristic curve of dynamic switch so that active switch keeps normal electric current or normal charge efficiency, further effectively changes
The different wave shape of kind drive signal, so as to ensure that the color of display panel and brightness are more uniform, is further improved aobvious
Show the display effect of panel so that product competitiveness preferably gets a promotion；Extra equipment cost will not be increased simultaneously, only needed
It is slightly modified to the processing procedure of existing display panel, it can be achieved with improving the resistance between two neighboring scan drive circuit 12
Difference, effectively reduce the production cost and R＆D costs of display panel.
As shown in Fig. 2 impedance module 13 includes the first impedance unit 131, between scan drive circuit 12 and scan line 11
Provided with fan-out line 15, the impedance unit 131 of fan-out line 15 and first, which corresponds, to be set, by the setting of the first impedance unit 131,
It can effectively improve and with the resistance difference between all fan-out lines 15 of the connection of scan driving circuit 12, realize display surface
The color distortion of plate diminishes, the further color distortion for improving display panel, and then the effective display for lifting display panel
Quality so that display panel display effect is more preferable；The first corresponding impedance of all fan-out lines 15 of scan drive circuit 12
The resistance sum of unit 131 is equal, passes through the resistance of all fan-out lines 15 that scan drive circuit 12 connects and impedance module 13
Sum is equal, as shown in the resistance of first fan-out line 15 be a1, first impedance unit corresponding with first fan-out line 15
131 resistance b1, the resistance of the Article 2 fan-out line 15 adjacent with first fan-out line 15 is a2, right with Article 2 fan-out line 15
Resistance b2, the i.e. a1+b1=a2+b2 for the first impedance unit 131 answered, connection can be effectively improved with scan driving circuit 12
The resistance of adjacent two fan-out line 15 difference so that the resistance phase of adjacent two fan-out line 15 of scan drive circuit 12
Deng so that the color of display panel shows more uniform, the consistent display brightness of guarantee display panel, further improves
The display quality of display panel；The resistance of optional first impedance unit 131 can be zero, such as use the first impedance unit 131
Superconductor is set, and also optional first impedance unit 131 is resistance or the electronic component with phase same-action.
As shown in figure 3, impedance module 13 includes the second impedance unit 132, fan-out line 15 is electrically connected with the second impedance unit 132
Connect, the first impedance unit 131 is located on fan-out line 15, passes through the first impedance unit 131 and the common work of the second impedance unit 132
With so that the normal waveform of the holding of the drive signal of every scan line 11 on display panel, be not in the difference of waveform, especially
It is that active switch characteristic curve will not be offset substantially after the hot and humid test of reliability, and leakage current or charging exist
In normal range (NR), so as to effectively ensure liquid crystal display the intersection of scan drive circuit 12 be not in horizontal block not
It is good, the effective display effect for ensureing liquid crystal display panel；First impedance unit 131 is used to compensate with scan driving circuit 12
All fan-out lines 15 between resistance difference so that with scan driving circuit 12 all fan-out lines 15 it is corresponding
The resistance sum of one impedance unit 131 is equal so that connects the resistance of adjacent two fan-out line 15 of same scan driving circuit 12
It is equal so that the color of display panel shows more uniform, the consistent display brightness of guarantee display panel, further to improve
The display quality of display panel, second impedance unit 132 are used for the connecting line 14 between all surface sweepings drivings after compensating
The difference of resistance sum, it can effectively improve the resistance difference between two neighboring scan drive circuit 12, further change
The color distortion of kind display panel, realizes that the color distortion of display panel diminishes, and then the effective display for lifting display panel
Quality so that display panel display effect is more preferable；The resistance of first fan-out line 15 is a1 in as shown, with first fan-out line
The resistance b1 of first impedance unit 131 corresponding to 15, the resistance of the Article 2 fan-out line 15 adjacent with first fan-out line 15 are
A2, the connecting line 14 of resistance b2, i.e. a1+b1=a2+b2, first of first impedance unit 131 corresponding with Article 2 fan-out line 15
Impedance be A1, the resistance of the second impedance unit 132 is B1 so that A1=B1, so as to effectively ensure display panel on every
The normal waveform of holding of the drive signal of scan line 11, be not in the difference of waveform so that the color of display panel is shown
More uniformly, ensure the consistent display brightness of display panel, further improve the display quality of display panel.
As shown in figure 4, the edge of substrate 10 is provided with fanout area 16, fan-out line 15 is located on fanout area 16, fanout area 16
Insulating barrier 17 is provided with, impedance module 13 includes insulating barrier 17, and the setting of fanout area 16 facilitates fan-out line 15 and impedance module 13
Setting, by fanout area 16 set insulating barrier 17, fan-out line 15 or connecting line 14 turn around cabling on insulating barrier 17, passed through
The accurate track lengths for calculating fan-out line 15 on insulating barrier 17, so as to effectively compensate fan-out line 15 or connecting line 14
Resistance difference each other, the resistance difference that can effectively improve between two neighboring scan drive circuit 12 realize display
The color distortion of panel diminishes, and then the effective display quality for lifting display panel so that display panel display effect is more preferable；
Display panel includes active switch, and active switch includes protective layer, and insulating barrier 17 can be set together with protective layer is in same processing procedure
Put, can effectively reduce the production process of display panel, further save production cost, it is not necessary to extra raw material, drop
The low cost of raw material, carrying cost, BOM need not increase new material, facilitate workflow management and buying, it is not necessary to volume
Outer equipment sets insulating barrier 17, and a set of equipment can be shared with protective layer, and the later stage is etched also without extra equipment and material
Material.
As shown in figure 5, insulating barrier 17 includes, multiple insulation are raised, and insulation is raised is set for cuboid, and fan-out line 15 is located at
In insulation projection, raised corresponded with fan-out line 15 of insulation is set, and will insulate the raised setting for using cuboid, conveniently be fanned out to
The winding of line 15 or connecting line 14, the length of calculating winding that can be more accurate, so as to effectively compensate fan-out line 15 or connect
Resistance difference between wiring 14, the resistance difference that can effectively improve between two neighboring scan drive circuit 12 are real
The color distortion of existing display panel diminishes；Fan-out line 15 or connecting line 14 can carry out winding in the raised side of insulation and top surface,
Fan-out line 15 or connecting line 14 can be also set in the raised bottom surface of insulation certainly, insulating barrier 17 can effectively to fan-out line 15 or
Connecting line 14 is protected so that fan-out line 15 or connecting line 14 are more durable；If fan-out line 15 or connecting line 14 need not
Compensation is to ensure that the resistance of fan-out line 15 or connecting line 14 is equal, can enter walking line from the raised bottom surface of insulation；Can
The insulation of choosing it is raised for triangular prism or other can winding wire rod irregular shape etc..
Further, the length for the projection that insulate is less than or equal to the length of fan-out line 15, facilitates fan-out line 15 raised in insulation
Upper progress winding cabling, it is not necessary to change the area of original fanout area 16, fan-out line 15 is by around being located at raised each of insulation
It is effective to increase fan-out line 15 or the length of connecting line 14 on individual face, so as to effectively compensate fan-out line 15 or connecting line 14
Resistance difference each other, realize that the color distortion of display panel diminishes, and then the effective display product for lifting display panel
Matter so that display panel display effect is more preferable.
Further, the height for the projection that insulate is more than the width of fan-out line 15, facilitates fan-out line 15 or connecting line 14 from exhausted
The raised side of edge carries out coiling, effective to increase fan-out line 15 or the length of connecting line 14, is fanned out to so as to effectively compensate
Resistance difference between line 15 or connecting line 14 so that the color of display panel shows more uniform, guarantee display surface
The consistent display brightness of plate, further improve the display quality of display panel.
Further, the width for the projection that insulate is more than the width of fan-out line 15, facilitates fan-out line 15 or connecting line 14 from exhausted
The raised side of edge carries out coiling, effective to increase fan-out line 15 or the length of connecting line 14, can effectively improve two neighboring
Resistance difference between scan drive circuit 12, the further color distortion for improving display panel, and then effective lifted shows
Show the display quality of panel.
Further, the distance between two neighboring insulation projection is more than the thickness of two times of fan-out lines 15, such as two in Fig. 4
The distance between the projection that insulate is ml, i.e. mlMore than the thickness of two times of fan-out lines 15 so that between two adjacent insulation are raised
Coiling will not interfere with each other, and facilitate fan-out line 15 or connecting line 14 to carry out coiling from the raised side of insulation so that display panel
Color show more uniform, ensure the consistent display brightness of display panel, further improve the display of display panel
Effect.
Further, by the way that the material of the fan-out line 15 between scan drive circuit 12 and grid line is changed into pure copper wires,
It can be effectively improved partly because the impedance of the material of connecting line 14 caused by track lengths difference is inconsistent.
In the above-described embodiments, display panel includes liquid crystal panel, OLED (Organic Light-Emitting
Diode) panel, QLED (Quantum Dot Light Emitting Diodes) panel, plasma panel, plane panel,
Curved face type panel etc..
As shown in fig. 6, present embodiment discloses a kind of display device 100.The display device 100 includes control unit 200,
And the display panel 300 of the present invention, the above are described in detail by taking display panel as an example, it is necessary to illustrate, the above is to aobvious
Show that the description of panel construction is equally applicable in the display device of the embodiment of the present invention.Wherein, when the display of the embodiment of the present invention
When device is liquid crystal display, liquid crystal display includes backlight module, and backlight module can be used as light source, for well-off
Brightness and the light source being evenly distributed, the backlight module of the present embodiment can be preceding light formula, or backlight type is, it is necessary to illustrate
It is that the backlight module of the present embodiment is not limited to this.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the protection of the present invention
Scope.
Claims (10)
1. a kind of display panel, it is characterised in that the display panel includes：
Substrate；
Multi-strip scanning line, it is formed at the viewing area of the substrate；
Active switch, the viewing area of the substrate is formed at, is coupled with the scan line；
Multiple scan drive circuits, the edge of the substrate is arranged at, for driving the scan line；
Connecting line, couple two adjacent scan drive circuits；
The scan drive circuit is provided with impedance module, and connecting line is provided between the scan drive circuit, previous described
The resistance of connecting line after the resistance of impedance module is equal on scan drive circuit between all scan drive circuits it
With.
A kind of 2. display panel as claimed in claim 1, it is characterised in that the impedance module includes the first impedance unit,
It is provided with fan-out line between the scan drive circuit and the scan line, a pair of the fan-out line and first impedance unit 1
It should set, the resistance sum of the first corresponding impedance unit of all fan-out lines of the scan drive circuit is equal.
A kind of 3. display panel as claimed in claim 2, it is characterised in that the impedance module includes the second impedance unit,
The fan-out line is electrically connected with second impedance unit, and first impedance unit is located on the fan-out line.
4. a kind of display panel as claimed in claim 2, it is characterised in that the edge of the substrate is provided with fanout area, institute
State fan-out line to be located on the fanout area, the fanout area is provided with insulating barrier, and the impedance module includes the insulating barrier.
5. a kind of display panel as claimed in claim 4, it is characterised in that the insulating barrier includes multiple insulation projections, institute
It is that cuboid is set to state insulation projection, and the fan-out line is located in the insulation projection, the raised and fan-out line that insulate
Correspond and set.
6. a kind of display panel as claimed in claim 5, it is characterised in that the raised length of the insulation is less than or equal to described
The length of fan-out line.
7. a kind of display panel as claimed in claim 5, it is characterised in that the raised height of the insulation is more than described be fanned out to
The width of line.
8. a kind of display panel as claimed in claim 5, it is characterised in that the raised width of the insulation is more than described be fanned out to
The width of line.
A kind of 9. display panel as claimed in claim 1, it is characterised in that the distance between two neighboring described insulation projection
More than the thickness of two times of fan-out lines.
A kind of 10. display device, it is characterised in that including：
Control unit, and
Display panel as described in claim 1 to 9 is any.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072254.4A CN107808638B (en) | 2017-11-03 | 2017-11-03 | Display panel and display device |
| PCT/CN2017/115612 WO2019085160A1 (en) | 2017-11-03 | 2017-12-12 | Display panel and display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072254.4A CN107808638B (en) | 2017-11-03 | 2017-11-03 | Display panel and display device |
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| CN107808638A true CN107808638A (en) | 2018-03-16 |
| CN107808638B CN107808638B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711072254.4A Active CN107808638B (en) | 2017-11-03 | 2017-11-03 | Display panel and display device |
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| CN (1) | CN107808638B (en) |
| WO (1) | WO2019085160A1 (en) |
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| CN112967663A (en) * | 2020-11-16 | 2021-06-15 | 重庆康佳光电技术研究院有限公司 | LED driving method and driving device |
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Also Published As
| Publication number | Publication date |
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| CN107808638B (en) | 2021-07-09 |
| WO2019085160A1 (en) | 2019-05-09 |
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