CN206431599U - Display base plate and display device - Google Patents
Display base plate and display device Download PDFInfo
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- CN206431599U CN206431599U CN201720112652.3U CN201720112652U CN206431599U CN 206431599 U CN206431599 U CN 206431599U CN 201720112652 U CN201720112652 U CN 201720112652U CN 206431599 U CN206431599 U CN 206431599U
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Abstract
The utility model discloses a kind of display base plate and display device, belong to display technology field.Wherein, circuit board and the multiple transparency electrodes being electrically connected with the circuit board are provided with the display base plate, the display base plate also includes at least one coupling electrode, the earth terminal of the coupling electrode and the circuit board is electrically connected with, electrostatic for introducing the circuit board release, the coupling electrode includes the first coupling sub-electrode and the second coupling sub-electrode that at least one set of interval is oppositely arranged.Display base plate of the present utility model, produce a part of electrostatic can wherein one coupling sub-electrode inside discharge, another part electrostatic can be by the coupling between two coupling sub-electrodes, inside electrostatic coupling to another coupling sub-electrode, release electrostatic again, electrostatic is more thoroughly released, the antistatic capacity of the display base plate is effectively improved.
Description
Technical field
The utility model is related to display technology field, and in particular to a kind of display base plate and a kind of including the display base plate
Display device.
Background technology
General, in order to realize the ultrathin of display device, touch control electrode can be designed into display panel, to realize
The ultrathin of display device.
, it is necessary to by reduction process (Slimming), afterwards on color membrane substrates in the manufacture craft of above-mentioned display device
Face plating conducting film (mainly including tin indium oxide, ITO), by exposure, development and etching technics formation touch sensible electrode Rx,
And ground connection (GND) electrode around Rx, to increase the anti-static ability of display device.
Specifically, as shown in figure 1, the display base plate 100 of the structure, is carrying out electrostatic discharge capacity (Electrostatic
Discharge, ESD) test when, GND electrodes 130 ' easily produce coupling effect with Rx and (e.g., are produced with Rx1 and Rxn and couple effect
Should), electrostatic introduces circuit board 110 by Rx1 and Rxn, and circuit board 110 is burnt out.
Therefore, a kind of display device that can improve electrostatic discharge capacity how is designed urgently to be resolved hurrily as this area
Technical problem.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art, it is proposed that a kind of display base plate
And display device.
To achieve these goals, first aspect of the present utility model is there is provided a kind of display base plate, on the display base plate
Circuit board and the multiple transparency electrodes being electrically connected with the circuit board are provided with, the display base plate also includes at least one and coupled
Electrode, the earth terminal of the coupling electrode and the circuit board is electrically connected with, the electrostatic for introducing the circuit board release, institute
Stating coupling electrode includes the first coupling sub-electrode and the second coupling sub-electrode that at least one set of interval is oppositely arranged.
Preferably, multiple transparent electrode arrays are at least one in multiple row, outermost two transparency electrodes
Outside is provided with the coupling electrode.
Preferably, the transparency electrode includes touch-control sensing electrode.
Preferably, the display base plate includes color film layer.
Preferably, the transparency electrode also includes dummy electrodes, and the dummy electrodes are located at outermost touch-control sensing electricity
Between pole and coupling electrode.
Preferably, the side of the first coupling sub-electrode towards the described second coupling sub-electrode is provided with multiple first points
Discharge part is held, the side of direction the first coupling sub-electrode of the second coupling sub-electrode is provided with multiple second tips and put
A point discharge portion in electric portion, and one of coupling sub-electrode at least corresponds to one on another coupling sub-electrode
Point discharge portion.
Preferably, length direction of multiple first point discharge portions along the described first coupling sub-electrode is equidistantly set
Put.
Preferably, the display base plate includes viewing area and the neighboring area around viewing area, the multiple transparent
Electrode is located in the viewing area, and the coupling electrode is located in the neighboring area.
Preferably, the coupling electrode also includes connection sub-electrode, one end and described the of the first coupling sub-electrode
One end of two coupling sub-electrodes is electrically connected with the earth terminal of the circuit board, the other end of the first coupling sub-electrode and
The other end of the second coupling sub-electrode is electrically connected with the connection sub-electrode.
Second aspect of the present utility model is there is provided a kind of display device, and the display device includes display base plate, described aobvious
Show that substrate includes the display base plate described in above-mentioned any one.
Display base plate of the present utility model, is provided with coupling electrode, and the earth terminal of the coupling electrode and circuit board electrically connects
Connect, the electrostatic of circuit board release can be introduced and/or the electrostatic of generation during electrostatic test is carried out to display base plate.Specifically, example
Such as, when carrying out electrostatic test to the display base plate, electrostatic is introduced to circuit board using static gun, the electrostatic of introducing can pass through electricity
The earth terminal of road plate is incorporated into inside coupling electrode, for example, inside the first coupling sub-electrode, a part of electrostatic can be in the first coupling
Discharged inside sub-electrode, another part electrostatic can be by the couplings between two coupling sub-electrodes, by electrostatic coupling to the
Two are coupled inside sub-electrodes, again release electrostatic so that electrostatic can be more thoroughly released, and effectively improve the display base plate
Antistatic capacity.
Display device of the present utility model, using the display base plate for having said structure, is provided with the display base of said structure
Plate, when carrying out electrostatic test, can introduce the electrostatic produced during electrostatic test and effectively discharge the electrostatic, improve display device
Antistatic capacity.
Brief description of the drawings
Accompanying drawing is to be further understood for providing to of the present utility model, and constitutes a part for specification, and following
Embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the structural representation of display base plate in the prior art；
Fig. 2 is the structural representation of the display base plate of the utility model first embodiment；
Fig. 3 is the structural representation of the display base plate of the utility model second embodiment.
Description of reference numerals
100：Display base plate；
110：Circuit board；
120：Transparency electrode；
Rx：Touch-control sensing electrode；
Dx：Dummy electrodes；
130：Coupling electrode；
131：First coupling sub-electrode；
131a：First point discharge portion；
132：Second coupling sub-electrode；
132a：Second point discharge portion；
130’：GND electrodes.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
It is of the present utility model in a first aspect, being related to a kind of display base plate 100 with reference to Fig. 2.Set on the display base plate 100
There are circuit board 110 and the multiple transparency electrodes 120 being electrically connected with the circuit board 110.Wherein, the display base plate 100 also includes
At least one coupling electrode 130, the earth terminal (not showed that in figure) of the coupling electrode 130 and circuit board 110 is electrically connected with, and is used
In introducing the electrostatic that circuit board 110 discharges, coupling electrode 130 includes the first coupling sub-electrode that at least one set of interval is oppositely arranged
131 and second couple sub-electrode 132.
The display base plate 100 of the present embodiment structure, is provided with coupling electrode 130, the coupling electrode 130 and circuit board 110
Earth terminal be electrically connected with, can introduce circuit board 110 release electrostatic and/or to display base plate 100 carry out electrostatic test when
The electrostatic of generation.Specifically, for example, when carrying out electrostatic test to the display base plate 100, using static gun to circuit board 110
Electrostatic is introduced, the electrostatic of introducing can be incorporated into inside coupling electrode 130 by the earth terminal of circuit board 110, for example, the first coupling
Inside sub-electrode 131, a part of electrostatic can be discharged inside the first coupling sub-electrode 131, and another part electrostatic can pass through
Coupling between two coupling sub-electrodes, electrostatic coupling to second is coupled inside sub-electrode 132, again release electrostatic so that
Electrostatic can be more thoroughly released, and effectively improve the antistatic capacity of the display base plate 100.
It should be noted that not defined for the concrete structure of circuit board 110, for example, it can be integrated
Circuit chip (Integrated Circuit, IC), flexible PCB (Flexible Printed Circuit, FPC) and
Any one in chip on film (Chip On Flex, or, Chip On Film, COF).
Explanation is needed further exist for, is not defined for the concrete structure of coupling electrode 130, it should meet
Function with release electrostatic, for example, the first coupling coupling sub-electrode 132 of sub-electrode 131 and second in coupling electrode 130 can
To be made up of indium tin oxide material, indium tin oxide material disclosure satisfy that the function of release electrostatic.It is of course also possible to select other materials
The coupling sub-electrode is made in material.
Preferably, above-mentioned multiple transparency electrodes 120 are arranged as in multiple row, outermost two transparency electrodes 120 at least
The outside of one is provided with coupling electrode 130.
Specifically, for example, the coupling electricity of said structure can be provided with the outside of an outermost transparency electrode 120
Pole 130, can also be provided with the coupling electrode 130 of said structure in the outside of outermost two transparency electrodes 120.Entering
During row electrostatic test, the partial electrostatic that circuit board 110 is produced can be discharged by the coupling electrode 130 of setting, and other part is quiet
By the coupling sub-electrode in coupling electrode 130 inner couplings can occur for electricity, again release electrostatic.The coupling electrode can be avoided
130 are directly coupled between outermost transparency electrode 120, and electrostatic is reintroduced back into circuit board by transparency electrode 120
110, the phenomenon that circuit board 110 is burnt out occurs.The antistatic capacity of the display base plate 100 can further be improved.
It should be appreciated that when the outside of above-mentioned outermost transparency electrode 120 is provided with coupling electrode 130, the coupling
A coupling sub-electrode in electrode 130 should be located between the outermost transparency electrode 120 and another coupling sub-electrode.
Specifically, for example, the second coupling sub-electrode 132 is between the first coupling sub-electrode 131 and outermost transparency electrode 120 etc.
Deng.
Preferably as a kind of specifically embodiment of above-mentioned transparency electrode 120, the transparency electrode 120 can include
Touch-control sensing electrode Rx.Correspondingly, the display base plate 100 is touch display substrate, and it includes multiple row touch-control sensing electrode, example
Such as, Rx1 to Rxn, wherein n are positive integer.Therefore, above-mentioned coupling electrode 130 can be located on the outside of Rx1, can also be located at outside Rxn
Side, it is of course also possible to be located at Rx1 and Rxn outside simultaneously.
Specifically, when electrostatic test, one of coupling sub-electrode in coupling electrode 130 introduces electrostatic, and will be big
Partial Electro-static Driven Comb falls, and complete electrostatic is not discharged and is coupled to another coupling sub-electrode, is discharged again, can be with
Avoid the coupling electrode 130 from directly being coupled with Rx1 and/or Rxn, electrostatic is introduced in circuit board 110 again, circuit is burnt out
The phenomenon of plate occurs.The antistatic capacity of the display base plate can be effectively improved.
Preferably, above-mentioned display base plate 100 includes color film layer (not showed that in figure).
Specifically, the display base plate 100 include transparency carrier (not showed that in figure), the transparency carrier be used for to box
Substrate is provided with above-mentioned color film layer to the side of box, and the side away from color film layer of the transparency carrier is provided with above-mentioned touch-control sense
Electrode Rx is answered, belongs to embedded.Can not only realize using the Highgrade integration of the display device functionalities of the display base plate 100 with
And it is lightening, moreover, in the display device of the touching application display base plate 100, the coupling electrode set on display base plate 100
130 can also improve the antistatic capacity of the display device, effectively protect the display device, lift the display of the display device
Performance.
Preferably, in order to further improve the antistatic capacity of the display base plate 100, above-mentioned transparency electrode 120 is also
Including dummy electrodes Dx.Wherein, dummy electrodes Dx can be located at outermost touch-control sensing electrode (Rx1 and/or Rxn) and coupling
Between composite electrode 130.
Above-mentioned dummy electrodes Dx can also be located between the adjacent two touch-control sensing electrode Rx of any two, for every
Break two adjacent touch-control sensing electrode Rx, lifts the touch-control performance of the display base plate 100.
Preferably, the side of above-mentioned first coupling sub-electrode 131 towards the second coupling sub-electrode 132 is provided with multiple first
Point discharge portion 131a, the side of the coupling sub-electrode 131 of direction first of the second coupling sub-electrode 132 is provided with multiple second points
A point discharge portion on discharge part 132a, and one of coupling sub-electrode is held at least to correspond to another coupling sub-electrode
On a point discharge portion.
Specifically, it is above-mentioned be the first coupling sub-electrode 131 and the second coupling sub-electrode 132 concrete structure, the first coupling
Corresponding point discharge portion on the coupling sub-electrode 132 of sub-electrode 131 and second, can realize the electrostatic being introduced into point discharge
Form discharge electrostatic, simultaneously, additionally it is possible to occur Capacitance Coupled, by electrostatic from first coupling sub-electrode 131 introduce the second coupling
Zygote electrode 132 introduces the first coupling sub-electrode 131 from the second coupling sub-electrode 132, and point discharge is carried out again, is effectively carried
The antistatic capacity of high display base plate 100.
Preferably, in order to further lift the antistatic capacity of display base plate 100, above-mentioned multiple first point discharges
Length direction spaced sets of the portion 131a along the first coupling sub-electrode 131.Correspondingly, the second point discharge portion 132a should also be as
Along the length direction spaced set of the second coupling sub-electrode 132.
It should be noted that on spaced set, necessarily there is interval in two not necessarily adjacent point discharge portions,
It can also be no interval setting.
Explanation is needed further exist for, for the first point discharge portion 131a and the second point discharge portion 132a specific shape
Shape is not defined.For example, the shape in the point discharge portion can be zigzag or other shapes, for example, pin
Shape.It should be appreciated that according to point discharge principle, conductor tip is sharper, and point effect is more obvious, it is bent because tip is sharper
Rate is bigger, and the density of surface charge is higher, and neighbouring electric-field intensity is also stronger, therefore, and tip is sharper, and static discharge is more thorough.
Preferably, above-mentioned display base plate 100 includes viewing area (not showed that in figure) and the periphery around viewing area
Region (is not showed that) in figure.Wherein, multiple transparency electrodes 120 are located in viewing area, and coupling electrode 130 is located at neighboring area
It is interior.
The display base plate 100 of the present embodiment structure, coupling electrode 130 is arranged in neighboring area, and coupling electrode 130 is not
Influence the normal display of display base plate 100, additionally it is possible to realize narrow frame design.
Preferably, with reference to Fig. 3, as the another embodiment of coupling electrode 130, the coupling electrode 130 also includes connecting
Connect sub-electrode 133.Wherein, one end of the first coupling sub-electrode 131 and one end of the second coupling sub-electrode 132 be and circuit board
110 earth terminal is electrically connected with, the other end of the other end of the first coupling sub-electrode 131 and the second coupling sub-electrode 132 with
Connection sub-electrode 133 is electrically connected with.
Specifically, the first coupling sub-electrode 131, second coupling sub-electrode 132 and connection sub-electrode 133 form one
Overall structure.When carrying out electrostatic test, electrostatic is incorporated into inside the coupling electrode 130, and electrostatic can be in coupling electrode 130
Portion forms a static discharge circulation.For example, electrostatic is introduced by the first coupling sub-electrode 131, the profit of the first coupling sub-electrode 131
Point discharge is carried out with the first point discharge portion 131a, complete electrostatic is not discharged by coupling or by connecting sub-electrode
133 are incorporated into inside the second coupling sub-electrode 132, are discharged again, can circulate the static discharge process, realize that circulation is put
Electricity, thoroughly by Electro-static Driven Comb completely, further improves the antistatic capacity of the display base plate 100.
Second aspect of the present utility model, is related to a kind of display device (not showed that in figure).Wherein, the display device bag
Display base plate is included, the display base plate includes the display base plate 100 of any one above-mentioned structure.
Specifically, the second display base that the display device includes the first display base plate and set with the first display base plate to box
Plate.Wherein, first display base plate includes the display base plate 100 of any one above-mentioned structure, correspondingly, and the second display base plate can
With including thin-film transistor array base-plate.It is of course also possible to be that the second display base plate includes the display of any one above-mentioned structure
Substrate 100, correspondingly, the first display base plate can include thin-film transistor array base-plate.
The display device of the present embodiment structure, is provided with the display base plate 100 of said structure, when carrying out electrostatic test,
The electrostatic produced during electrostatic test can be introduced and the electrostatic is effectively discharged.Specifically, for example, entering to the display base plate 100
During row electrostatic test, electrostatic is introduced to circuit board 110 using static gun, the electrostatic of introducing can be by the earth terminal of circuit board 110
It is incorporated into inside coupling electrode 130, for example, inside the first coupling sub-electrode 131, a part of electrostatic can couple sub-electrode first
Discharged inside 131, another part electrostatic can be by the coupling between two coupling sub-electrodes, by electrostatic coupling to the second coupling
Inside zygote electrode 132, release electrostatic again so that electrostatic can be more thoroughly released, and effectively improve the display device
Antistatic capacity.
It is understood that embodiment of above be merely to illustrate that principle of the present utility model and use it is exemplary
Embodiment, but the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case of the spirit and essence of utility model, various changes and modifications can be made therein, and these variations and modifications are also considered as this reality
With new protection domain.
Claims (10)
1. circuit board and the multiple transparent electricity being electrically connected with the circuit board are provided with a kind of display base plate, the display base plate
Pole, it is characterised in that the display base plate also includes at least one coupling electrode, the coupling electrode connects with the circuit board
Ground terminal is electrically connected with, and the electrostatic for introducing the circuit board release, the coupling electrode includes at least one set and is spaced relative set
The the first coupling sub-electrode and the second coupling sub-electrode put.
2. display base plate according to claim 1, it is characterised in that multiple transparent electrode arrays are multiple row, outermost
The coupling electrode is provided with the outside of at least one in two transparency electrodes of side.
3. display base plate according to claim 2, it is characterised in that the transparency electrode includes touch-control sensing electrode.
4. display base plate according to claim 3, it is characterised in that the display base plate includes color film layer.
5. display base plate according to claim 3, it is characterised in that the transparency electrode also includes dummy electrodes, described
Dummy electrodes are located between outermost touch-control sensing electrode and coupling electrode.
6. the display base plate according to claim 1 to 5 any one, it is characterised in that the first coupling sub-electrode court
The side of described second coupling sub-electrode is provided with multiple first point discharge portions, the second coupling sub-electrode towards institute
The side for stating the first coupling sub-electrode is provided with multiple second point discharge portions, and one of point coupled on sub-electrode
End discharge part at least corresponds to a point discharge portion on another coupling sub-electrode.
7. display base plate according to claim 6, it is characterised in that multiple first point discharge portions are along described first
Couple the length direction spaced set of sub-electrode.
8. the display base plate according to claim 1 to 5 any one, it is characterised in that the display base plate includes display
Region and the neighboring area around viewing area, the multiple transparency electrode are located in the viewing area, the coupling electrode
In the neighboring area.
9. the display base plate according to claim 1 to 5 any one, it is characterised in that the coupling electrode also includes connecting
Connect sub-electrode, one end of one end of the first coupling sub-electrode and the second coupling sub-electrode connects with the circuit board
Ground terminal be electrically connected with, it is described first coupling sub-electrode the other end and it is described second coupling sub-electrode the other end with the company
Connect sub-electrode electric connection.
10. a kind of display device, the display device includes display base plate, it is characterised in that the display base plate includes right
It is required that the display base plate described in 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720112652.3U CN206431599U (en) | 2017-02-07 | 2017-02-07 | Display base plate and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720112652.3U CN206431599U (en) | 2017-02-07 | 2017-02-07 | Display base plate and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206431599U true CN206431599U (en) | 2017-08-22 |
Family
ID=59591702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720112652.3U Active CN206431599U (en) | 2017-02-07 | 2017-02-07 | Display base plate and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206431599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112287826A (en) * | 2020-10-29 | 2021-01-29 | 上海中航光电子有限公司 | Capacitive fingerprint identifier, display panel and display device |
| CN112416173A (en) * | 2020-11-25 | 2021-02-26 | 业成科技（成都）有限公司 | Touch panel and touch display device |
-
2017
- 2017-02-07 CN CN201720112652.3U patent/CN206431599U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112287826A (en) * | 2020-10-29 | 2021-01-29 | 上海中航光电子有限公司 | Capacitive fingerprint identifier, display panel and display device |
| CN112416173A (en) * | 2020-11-25 | 2021-02-26 | 业成科技（成都）有限公司 | Touch panel and touch display device |
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