CN205563522U - Touch screen and display device - Google Patents
Touch screen and display device Download PDFInfo
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- CN205563522U CN205563522U CN201620350488.5U CN201620350488U CN205563522U CN 205563522 U CN205563522 U CN 205563522U CN 201620350488 U CN201620350488 U CN 201620350488U CN 205563522 U CN205563522 U CN 205563522U
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Abstract
The embodiment of the utility model discloses touch screen and display device. In this scheme, in the intersection region of first electrode and second electrode, first sub - electrode is less than the bridging line of distance between the adjacent first sub - electrode and is connected with first connecting portion by length, and the sub - electrode of second is less than distance between the sub - electrode of adjacent second by length bridging line is connected with the second connecting portion, compares with prior art's scheme, has reduced the length of bridging line, and then can reach the purpose of the visual problem of improvement, is favorable to improving display quality.
Description
Technical field
This utility model relates to Display Technique field, particularly relates to a kind of touch screen and display device.
Background technology
At present, touch screen has become Display Technique field application input equipment widely.
In existing a kind of monolayer bridging type touch screen structure, the first electrode arranged including same layer and the second electricity
Pole (one of them is for touching drive electrode, and another is as touch sensible electrode), the first electrode is divided
Becoming multiple first sub-electrode 11, the second electrode is divided into multiple second sub-electrode 12, as shown in Figure 1.
Wherein, transparent indium tin oxide (Indium Tin Oxide, ITO) the strip connecting portion of same material is set with layer
Connect two adjacent the first sub-electrodes 11, and metal wire 13 prepared by low-resistance metal material is as connection
Portion is to realize the bridge joint of adjacent two the second sub-electrode 12, and metal wire 13 and above-mentioned transparent ITO strip
Transparent insulating layer it is provided with in the middle of connecting portion.The metal wire 13 prepared due to metal material is opaque, therefore
When touch screen is folded on a display panel, this metal wire 13 can cover part viewing area, shows as on screen
Stain or black line, reduce the visuality of display device.
Utility model content
The purpose of this utility model embodiment is to provide a kind of touch screen and display device, be used for solving above-mentioned can
Depending on the problem that property is poor.
The purpose of this utility model embodiment is achieved through the following technical solutions:
A kind of touch screen, including a plurality of the first electrode being arranged on and extending in a first direction on substrate, Yi Jitong
The second electrode that the second direction that a plurality of edge that layer is arranged and first direction intersect extends, described first electrode package
Including multiple first sub-electrode, described second electrode includes multiple second sub-electrode, also includes: described first
First bridging line of intersection region setting of electrode and described second electrode, the second bridging line, the 3rd bridging line
With the 4th bridging line, and the of the mutually insulated arranged with layer with described first electrode and described second electrode
A junction and the second connecting portion；Wherein:
Described first connecting portion by the first bridging line and the second bridging line respectively with adjacent two described first
Sub-electrode connects, and the length of described first bridging line and the second bridging line is respectively smaller than adjacent two described the
Distance between one sub-electrode；
Described second connecting portion by the 3rd bridging line and the 4th bridging line respectively with adjacent two described second
Sub-electrode connects, and the length of described 3rd bridging line and the 4th bridging line is respectively smaller than adjacent two described the
Distance between two sub-electrodes.
It is preferred that described first bridging line and described second bridging line are metal wire；
Or, described first bridging line is metal wire, and described second bridging line is transparency conducting layer；
Or, described first bridging line and described second bridging line are transparency conducting layer.
It is preferred that described first electrode and described first connecting portion are transparency conducting layer；
When described first bridging line is transparency conducting layer, described first bridging line and described first be connected respectively
Sub-electrode, the described first same material of connecting portion, and be structure as a whole；
When described second bridging line is transparency conducting layer, described second bridging line and described first be connected respectively
Sub-electrode, the described first same material of connecting portion, and be structure as a whole.
It is preferred that described 3rd bridging line and described 4th bridging line are metal wire；
Or, described 3rd bridging line is transparency conducting layer, and described 4th bridging line is metal wire；
Or, described 3rd bridging line and the 4th bridging line are transparency conducting layer.
It is preferred that described second electrode and described second connecting portion are transparency conducting layer；
When described 3rd bridging line is transparency conducting layer, described 3rd bridging line and described second be connected respectively
Sub-electrode, the described second same material of connecting portion, and be structure as a whole.
It is preferred that described first connecting portion is the opening U-shaped knot towards adjacent described second sub-electrode
Structure.
It is preferred that described second connecting portion be shaped as rectangle or rhombus.
It is preferred that the material of transparency conducting layer includes indium zinc oxide and tin indium oxide one therein.
It is preferred that the material of metal wire at least includes the one or more kinds of conjunctions therein of copper, aluminum, molybdenum
Gold.
It is preferred that described first electrode is touch sensible electrode, described second electrode is for touching drive electrode；
Or, described first electrode is for touching drive electrode, and described second electrode is touch sensible electrode.
A kind of display device, including the touch screen described in any of the above item.
Having the beneficial effect that of this utility model embodiment:
In touch screen that this utility model embodiment provides and display device, at the first electrode and the second electrode
Intersection region, the first sub-electrode is connected with first less than the bridging line of the spacing of adjacent first sub-electrode by length
The portion that connects connects, and the second sub-electrode by length less than the bridging line and second of spacing of adjacent second sub-electrode
Connecting portion connects, and compared with the scheme of above-mentioned prior art, reduces the length of bridging line, and then can reach
To the purpose of the visual problem of improvement, be conducive to improving display quality.
Accompanying drawing explanation
Fig. 1 is a kind of touch screen structure schematic diagram of the prior art；
One of a kind of touch screen structure schematic diagram that Fig. 2 provides for this utility model embodiment；
The two of a kind of touch screen structure schematic diagram that Fig. 3 provides for this utility model embodiment；
The three of a kind of touch screen structure schematic diagram that Fig. 4 provides for this utility model embodiment；
The four of a kind of touch screen structure schematic diagram that Fig. 5 provides for this utility model embodiment.
Detailed description of the invention
In order to solve above-mentioned screen visibility problem, this utility model embodiment provides a kind of touch screen, including
A plurality of the first electrode extended in a first direction on substrate that is arranged on, and a plurality of edge and first arranged with layer
The second electrode that the second direction that direction intersects extends, the first electrode includes multiple first sub-electrode, the second electricity
Pole includes multiple second sub-electrode, also includes: the arranged in the intersection region of the first electrode and the second electrode
One bridging line, the second bridging line, the 3rd bridging line and the 4th bridging line, and electric with the first electrode and second
First connecting portion of the mutually insulated extremely arranged with layer and the second connecting portion；Wherein:
First connecting portion is connected with two adjacent the first sub-electrodes respectively by the first bridging line and the second bridging line
Connect, the length of the first bridging line and the second bridging line be respectively smaller than between adjacent two the first sub-electrode away from
From；
Second connecting portion is connected with two adjacent the second sub-electrodes respectively by the 3rd bridging line and the 4th bridging line
Connect, the length of the 3rd bridging line and the 4th bridging line be respectively smaller than between adjacent two the second sub-electrode away from
From.
In this utility model embodiment, in the first electrode and the intersection region of the second electrode, the first sub-electrode by
Length is connected with the first connecting portion less than the bridging line of the spacing of adjacent first sub-electrode, and the second sub-electrode
It is connected with the second connecting portion less than the bridging line of the spacing of adjacent second sub-electrode by length, existing with above-mentioned
The scheme of technology is compared, and reduces the length of bridging line, and then can reach to improve the purpose of visual problem,
Be conducive to improving display quality.
When being embodied as, the concrete structure of the first bridging line and the second bridging line has multiple, such as, can be gold
Belong to line, transparency conducting layer.Metal wire is the most, more advantageously reduces resistance, improves sensitivity.In embodiment
In, the quantity of metal wire can be set flexibly according to resistance demand.
It is preferred that the first bridging line and the second bridging line are metal wire；Or, the first bridging line is metal
Line, the second bridging line is transparency conducting layer；Or, the first bridging line and the second bridging line are electrically conducting transparent
Layer.
Based on above-described embodiment, it is preferred that the first electrode and the first connecting portion are transparency conducting layer；
When first bridging line is transparency conducting layer, the first bridging line and the first sub-electrode being connected respectively, first
The same material of connecting portion, and be structure as a whole；
When second bridging line is transparency conducting layer, the second bridging line and the first sub-electrode being connected respectively, first
The same material of connecting portion, and be structure as a whole.
In the present embodiment, due to the first sub-electrode, the first connecting portion, the corresponding same material of bridging line, therefore,
Integrative-structure can be arranged to, be conducive to simplifying processing technology, improve production efficiency.
Equally, when being embodied as, the material of the 3rd bridging line and the 4th bridging line also has multiple, the most permissible
It is metal wire, transparency conducting layer.Metal wire is the most, more advantageously reduces resistance, improves sensitivity.In reality
Execute in example, the quantity of metal wire can be set flexibly according to resistance demand.
It is preferred that the 3rd bridging line and the 4th bridging line are metal wire；Or, the 3rd bridging line is transparent
Conductive layer, the 4th bridging line is metal wire；Or, the 3rd bridging line and the 4th bridging line are electrically conducting transparent
Layer.
Based on above-described embodiment, it is preferred that the second electrode and the second connecting portion are transparency conducting layer；
When 3rd bridging line is transparency conducting layer, the 3rd bridging line and the second sub-electrode being connected respectively, second
The same material of connecting portion, and be structure as a whole.
In the present embodiment, due to the second sub-electrode, the second connecting portion, the corresponding same material of bridging line, therefore,
Integrative-structure can be arranged to, be conducive to simplifying processing technology, improve production efficiency.
In above-mentioned related embodiment, it is preferred that the material of transparency conducting layer includes tin indium oxide (Indium Tin
Oxide, ITO) and indium zinc oxide (Indium Zinc Oxide, IZO) one therein.
In above-mentioned related embodiment, it is preferred that the material of metal wire is low resistive metal, such as, metal wire
Material at least include copper, aluminum, molybdenum one or more kinds of alloys therein, it is also possible to include other
Low-resistance metal material.
Based on any of the above embodiment, the shape of the first connecting portion and the second connecting portion has multiple.
It is preferred that the first connecting portion can be, but not limited to as opening towards the U of adjacent second sub-electrode
Shape structure.
It is preferred that the shape of the second connecting portion can be, but not limited to as rectangle or rhombus.
Based on any of the above embodiment, it is preferred that the first electrode is touch sensible electrode, the second electrode is tactile
Touch drive electrode；Or, the first electrode is for touching drive electrode, and the second electrode is touch sensible electrode.
Below in conjunction with the first connecting portion and the concrete structure of the second connecting portion, this utility model embodiment is provided
Touch screen be explained in more detail.
Touch screen as shown in Figure 2, the first electricity extended in a first direction on substrate 1 including a plurality of setting
Pole 2, and the second electrode 3 of the second direction extension intersected with first direction with a plurality of edge of layer setting,
First electrode 2 includes multiple first sub-electrode 21, and the second electrode 3 includes multiple second sub-electrode 31, also
Including: the first bridging line 6, second arranged in the intersection region of the first electrode 2 and the second electrode 3 bridges
Line the 7, the 3rd bridging line 8 and the 4th bridging line 9, and set with layer with the first electrode 2 and the second electrode 3
First connecting portion 4 and the second connecting portion 5 of the mutually insulated put；Wherein:
First connecting portion 4 is electric with two first adjacent sons respectively by the first bridging line 6 and the second bridging line 7
Pole 21 connects, and the length of the first bridging line 6 and the second bridging line 7 is respectively smaller than adjacent two the first son
Distance between electrode 21；
Second connecting portion 5 is electric with two second adjacent sons respectively by the 3rd bridging line 8 and the 4th bridging line 9
Pole 31 connects, and the length of the 3rd bridging line 8 and the 4th bridging line 9 is respectively smaller than adjacent two the second son
Distance between electrode 31.
Wherein, the first connecting portion 4 is the opening U-shaped structure towards a second adjacent sub-electrode 31；
Second portion of company 5 is rectangle.
Wherein, first electrode the 2, second electrode the 3, first connecting portion 4 and the second connecting portion 5 are transparent
Conductive layer.The material of this transparency conducting layer is ITO or IZO.
Wherein, first bridging line the 6, second bridging line the 7, the 3rd bridging line 8 and the 4th bridging line 9 are
Metal wire.The material of this metal wire can be copper, aluminum, molybdenum, etc..
Wherein, arrange insulating barrier (not shown) between the 4th bridging line 9 and the first connecting portion 4 to carry out
Insulation.
In the present embodiment, figure it is seen that due in first electrode 2 and the zone of intersection of the second electrode 3
Territory, the first connecting portion 4 is U-shaped structure, can reduce the second connecting portion 5 and close U-shaped structural base
The second sub-electrode 21 between distance, and less than the distance between adjacent two the second sub-electrodes 31,
So that the 4th bridging line 9 arranged shortens, i.e. so that the metal wire arranged shortens, and then
Reach to improve the purpose of visual problem；Meanwhile, the second connecting portion 5 and U-shaped structural openings towards the
Distance between two sub-electrodes 31 is again smaller than the distance between two adjacent the second sub-electrodes 31, the most permissible
The metal wire arranged is shortened, and then reaches to improve the purpose of visual problem.First connecting portion 4 and phase
The adjacent distance between two the first sub-electrodes 21 is also respectively smaller than between adjacent two the first sub-electrode 21
Distance so that the metal wire arranged shortens, and then reach to improve the purpose of visual problem.
It addition, first bridging line the 6, second bridging line the 7, the 3rd bridging line 8 and the 4th bridging line 9 are
Metal wire, can be substantially reduced resistance, improves sensitivity, and the length of each bridging line can set flexibly
Put, to ensure to avoid producing visual problem while meeting sensitivity requirement.
On the basis of the touch screen structure shown in Fig. 2, first bridging line the 6, second bridging line 7 and the 4th
Bridging line 9 is metal wire, metal wire change the 3rd bridging line 8 into transparency conducting layer, and the 3rd bridge joint
Line 8 and the second connecting portion same material of the 5, second sub-electrode 31, at this moment, as it is shown on figure 3, the 3rd bridging line
8 are structure as a whole, so, in production process with second connecting portion the 5, second sub-electrode 31 being connected respectively
In, these three structure can be conducive to simplifying processing technology by making simultaneously, improves production efficiency.
On the basis of the touch screen structure shown in Fig. 2, the second bridging line 7 and the 4th bridging line 9 are metal
Line, is changed the first bridging line the 6, the 3rd bridging line 8 into transparency conducting layer, and the first bridge joint by metal wire
Line 6 and the first sub-electrode same material of the 21, first connecting portion 4 being connected respectively, the 3rd bridging line 8 and second
The connecting portion same material of the 5, second sub-electrode 31, at this moment, as shown in Figure 4, the first bridging line 6 with connect respectively
First sub-electrode the 21, first connecting portion 4 connect is structure as a whole, the 3rd bridging line 8 and be connected respectively
Two connecting portion the 5, second sub-electrodes 31 are structure as a whole, and are conducive to simplifying processing technology, improve production efficiency.
On the basis of the touch screen structure shown in Fig. 2, the 4th bridging line 9 is metal wire, bridges first
Line the 6, second bridging line the 7, the 3rd bridging line 8 is changed into transparency conducting layer by metal wire, and, first
Bridging line the 6, second bridging line the 7, first sub-electrode same material of the 21, first connecting portion 4, the 3rd bridging line
8 and the second connecting portion same material of the 5, second sub-electrode 31, at this moment, as it is shown in figure 5, the first bridging line 6,
Second bridging line the 7, first sub-electrode the 21, first connecting portion 4 is structure as a whole, the 3rd bridging line 8 with point
Second connecting portion the 5, second sub-electrode 31 not connected is structure as a whole, and is reaching to improve visual problem mesh
While, be conducive to simplifying processing technology, improve production efficiency.
It can be seen that the number of metal wire can be arranged flexibly from the touch screen structure shown in figure 2 above～Fig. 5
Amount, to meet the actual demand to resistance.
It is preferred that in above-mentioned related embodiment, the second connecting portion 5 can extend to the first of the structure that takes the shape of the letter U
The U-shaped opening part of connecting portion 4, to shorten the length of the 4th bridging line 9 further, thus improves further
Visual problem.
Based on same design, this utility model embodiment also provides for a kind of display device, including any of the above
Touch screen described in embodiment.
In a kind of touch screen of this utility model embodiment offer and display device, at the first electrode and the second electricity
The intersection region of pole, the first sub-electrode by length less than the bridging line and the of the spacing of adjacent first sub-electrode
A junction connect, and the second sub-electrode by length less than adjacent second sub-electrode spacing bridging line with
Second connecting portion connects, and compared with the scheme of above-mentioned prior art, reduces the length of bridging line, Jin Erke
To reach to improve the purpose of visual problem, be conducive to improving display quality.
Although having been described for preferred embodiment of the present utility model, but those skilled in the art once learning
Basic creative concept, then can make other change and amendment to these embodiments.So, appended power
Profit requires to be intended to be construed to include preferred embodiment and fall into all changes of this utility model scope and repair
Change.
Obviously, those skilled in the art this utility model can be carried out various change and modification without deviating from
Spirit and scope of the present utility model.So, if these amendments of the present utility model and modification belong to this reality
Within the scope of novel claim and equivalent technologies thereof, then this utility model is also intended to comprise these changes
With including modification.
Claims (11)
1. a touch screen, including a plurality of the first electrode being arranged on and extending in a first direction on substrate, with
And the second electrode that the second direction intersected of a plurality of edge and the first direction arranged with layer extends, described first is electric
Pole includes that multiple first sub-electrode, described second electrode include multiple second sub-electrode, it is characterised in that also
Including: at the first bridging line, second bridge of the setting of the intersection region of described first electrode and described second electrode
Wiring, the 3rd bridging line and the 4th bridging line, and set with layer with described first electrode and described second electrode
First connecting portion of the mutually insulated put and the second connecting portion；Wherein:
Described first connecting portion by the first bridging line and the second bridging line respectively with adjacent two described first
Sub-electrode connects, and the length of described first bridging line and the second bridging line is respectively smaller than adjacent two described the
Distance between one sub-electrode；
Described second connecting portion by the 3rd bridging line and the 4th bridging line respectively with adjacent two described second
Sub-electrode connects, and the length of described 3rd bridging line and the 4th bridging line is respectively smaller than adjacent two described the
Distance between two sub-electrodes.
Touch screen the most according to claim 1, it is characterised in that described first bridging line and described
Second bridging line is metal wire；
Or, described first bridging line is metal wire, and described second bridging line is transparency conducting layer；
Or, described first bridging line and described second bridging line are transparency conducting layer.
Touch screen the most according to claim 2, it is characterised in that described first electrode and described
A junction is transparency conducting layer；
When described first bridging line is transparency conducting layer, described first bridging line and described first be connected respectively
Sub-electrode, the described first same material of connecting portion, and be structure as a whole；
When described second bridging line is transparency conducting layer, described second bridging line and described first be connected respectively
Sub-electrode, the described first same material of connecting portion, and be structure as a whole.
Touch screen the most according to claim 2, it is characterised in that described 3rd bridging line and described
4th bridging line is metal wire；
Or, described 3rd bridging line is transparency conducting layer, and described 4th bridging line is metal wire；
Or, described 3rd bridging line and the 4th bridging line are transparency conducting layer.
Touch screen the most according to claim 4, it is characterised in that described second electrode and described
Two connecting portions are transparency conducting layer；
When described 3rd bridging line is transparency conducting layer, described 3rd bridging line and described second be connected respectively
Sub-electrode, the described second same material of connecting portion, and be structure as a whole.
6. according to the touch screen described in any one of Claims 1 to 5, it is characterised in that described first connects
Portion is the opening U-shaped structure towards adjacent described second sub-electrode.
7. according to the touch screen described in any one of Claims 1 to 5, it is characterised in that described second connects
Portion is shaped as rectangle or rhombus.
8. according to the touch screen described in any one of claim 2～5, it is characterised in that transparency conducting layer
Material includes indium zinc oxide and tin indium oxide one therein.
9. according to the touch screen described in any one of claim 2～5, it is characterised in that the material of metal wire
At least include copper, aluminum, molybdenum one or more kinds of alloys therein.
10. according to the touch screen described in any one of Claims 1 to 5, it is characterised in that described first electrode
For touch sensible electrode, described second electrode is for touching drive electrode；
Or, described first electrode is for touching drive electrode, and described second electrode is touch sensible electrode.
11. 1 kinds of display devices, it is characterised in that include the touch described in any one of claim 1～10
Screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620350488.5U CN205563522U (en) | 2016-04-22 | 2016-04-22 | Touch screen and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620350488.5U CN205563522U (en) | 2016-04-22 | 2016-04-22 | Touch screen and display device |
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| Publication Number | Publication Date |
|---|---|
| CN205563522U true CN205563522U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620350488.5U Active CN205563522U (en) | 2016-04-22 | 2016-04-22 | Touch screen and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105786260A (en) * | 2016-04-22 | 2016-07-20 | 京东方科技集团股份有限公司 | Touch screen and display device |
-
2016
- 2016-04-22 CN CN201620350488.5U patent/CN205563522U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105786260A (en) * | 2016-04-22 | 2016-07-20 | 京东方科技集团股份有限公司 | Touch screen and display device |
| US10001893B2 (en) | 2016-04-22 | 2018-06-19 | Boe Technology Group Co., Ltd. | Touch screen and display apparatus |
| CN105786260B (en) * | 2016-04-22 | 2018-09-11 | 京东方科技集团股份有限公司 | A kind of touch screen and display device |
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