CN207780756U - Touch panel - Google Patents
Touch panel Download PDFInfo
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- CN207780756U CN207780756U CN201721493001.XU CN201721493001U CN207780756U CN 207780756 U CN207780756 U CN 207780756U CN 201721493001 U CN201721493001 U CN 201721493001U CN 207780756 U CN207780756 U CN 207780756U
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- ladder
- signal wire
- signal line
- touch panel
- signal
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Abstract
The utility model discloses a kind of touch panels, including substrate, sensing patterns, the first signal wire of M items and N second signal line.Substrate includes Touch Zone and peripheral region, and peripheral region is located at the outside of Touch Zone.Sensing patterns are set to Touch Zone, and sensing patterns include M the first sensing electrode strings and N number of second sensing electrode string.The first signal wire of M items is set to peripheral region, and is connected to M the first sensing electrode strings.N second signal line is set to peripheral region, and is connected to N number of second sensing electrode string, and N second signal line includes at least one successive steps shape signal wire.Successive steps shape signal wire includes multiple ladders.The distance of first ladder to innermost first signal wire is different at a distance from the second ladder to innermost first signal wire.Whereby, the touch panel of the utility model, the parasitic capacitance effect that can be effectively improved between the first signal wire of M items and N second signal line, and be conducive to the product design of narrow frame.
Description
Technical field
The utility model relates to a kind of touch panel.
Background technology
The operation principle of projected capacitive is to generate inductance capacitance by emission layer and receiving layer, when finger touch it is tactile
Control panel can change inductance capacitance, judge finger touch position whereby.In order to ensure the stability of touching signals, touch panel
Inductance capacitance in each region will ensure unanimously.
In the design of touch panel for convenience of outlet and controller connection, can by the cabling of emission layer and receiving layer,
Uniformly move one side outlet of touch panel to.So design results in emission layer cabling and the capacity effect of receiving layer cabling produces
It is raw.Even influence the uniformity of each region inductance capacitance of touch panel.This is solved the problems, such as, only by emission layer and reception
The distance between layer cabling pulls open, but the hem width of touch panel can be caused to design and to widen again in this way.
Utility model content
In view of this, the purpose of this utility model is that propose a kind of touch panel, the first signal of M items can be effectively improved
Parasitic capacitance effect between line and N second signal line, and be conducive to the product design of narrow frame.
In order to achieve the above object, according to an embodiment of the utility model, a kind of touch panel, including substrate, sense
Mapping case, the first signal wire of M items and N second signal line.Substrate has first direction and second direction, first direction vertical
In second direction, wherein substrate includes Touch Zone and peripheral region, and peripheral region is located at the outside of Touch Zone.Sensing patterns are set to
Touch Zone, wherein sensing patterns include M the first sensing electrode strings and N number of second sensing electrode string, M the first sensing electrodes
String is arranged along a first direction, and N number of second sensing electrode string is arranged along second direction, and wherein M and N are all the integer more than 1.
The first signal wire of M items is set to peripheral region, and wherein the first signal wire of M items is connected to M the first sensing electrode strings.N articles
Binary signal line is set to peripheral region and the inside positioned at the first signal wire of M items, wherein N second signal line are connected to N number of
Second sensing electrode string, and N second signal line includes at least one successive steps shape signal wire.Wherein successive steps shape signal
Line includes multiple ladders, and multiple ladders include at least the first ladder and the second ladder, the first ladder to innermost first signal
The distance of line is different at a distance from the second ladder to innermost first signal wire.
In one or more embodiments of the utility model, the first above-mentioned ladder has the first linkage section and first
Tread, second-order ladder have the second linkage section and the second tread, wherein distance of first tread to innermost first signal wire
With difference at a distance from the second tread to innermost first signal wire.
In one or more embodiments of the utility model, the first above-mentioned linkage section is perpendicular to the first tread, and
Two linkage sections are perpendicular to the second tread.
In one or more embodiments of the utility model, the first above-mentioned ladder and the second ladder are rectangular-shaped rank
Ladder.
In one or more embodiments of the utility model, the first above-mentioned ladder and the second ladder are arcuation rank
Ladder.
In one or more embodiments of the utility model, the number of at least one above-mentioned successive steps shape signal wire
Amount is a plurality of, and the quantity of a plurality of successive steps shape signal wire is less than or equal to N-1 items.
In one or more embodiments of the utility model, distinguish in above-mentioned a plurality of successive steps shape signal wire
Including the quantity of multiple ladders be incremented by from inside toward outside.
In one or more embodiments of the utility model, the quantity of above-mentioned a plurality of successive steps shape signal wire is
N-1 items, wherein N bars of second signal line are respectively the 1st bar of second signal line, the 2nd bar of second signal line to N from inside toward outside
Bar second signal line, and the 2nd bar of second signal line to the N bars second signal line is N-1 articles of successive steps shape signal wire.
In one or more embodiments of the utility model, above-mentioned peripheral region has at least one signal wire side by side
Region, and at least one the first signal wire of M items and at least one N second signal line are side by side in signal wire side-by-side regions.
In one or more embodiments of the utility model, the quantity of above-mentioned at least one signal wire side-by-side regions
It is multiple.
In conclusion the touch panel of the utility model, the first rank is included at least by being designed on N second signal line
The successive steps shape signal wire of ladder and the second ladder, and the first ladder is to distance and the second ladder of innermost first signal wire
Distance to innermost first signal wire is different so that the distance between the first signal wire of M items and N second signal line can be with
It pulls open, and is not required to widen the hem width of touch panel.Therefore, the touch panel of the utility model can be effectively improved M items first
Parasitic capacitance effect between signal wire and N second signal line, and be conducive to the product design of narrow frame.
The above be only illustrate the problem of the utility model is to be solved, technical means to solve problem and its
The detail of the effect of generation etc., the utility model will be discussed in detail in embodiment and relevant drawings below.
Description of the drawings
For the above and other purpose, feature, advantage and embodiment of the utility model can be clearer and more comprehensible, appended attached drawing
Be described as follows：
Fig. 1 is the vertical view of the touch panel of one embodiment of the utility model.
Fig. 2 is the vertical view of the touch panel of another embodiment of the utility model.
Fig. 3 is the vertical view of the touch panel of the another embodiment of the utility model.
Fig. 4 and Fig. 5 is respectively the enlarged drawing of the part A of Fig. 1 in various embodiments.
Fig. 6 is the vertical view of the touch panel of the another embodiment of the utility model.
Specific implementation mode
Multiple embodiments that the utility model will be disclosed with attached drawing below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in the utility model some embodiments, the details in these practices is non-essential.In addition, to simplify
For the sake of attached drawing, some existing usual structures will be painted in a manner of simply illustrating in the accompanying drawings with element.
Fig. 1 is the vertical view of the touch panel 100 of one embodiment of the utility model.First, as shown in Figure 1, in this reality
It applies in mode, touch panel 100 includes substrate 120, sensing patterns 140, the first signal wire of M items 160 and N second signal line
180.Substrate 120 has first direction X and second direction Y, and first direction X is perpendicular to second direction Y.Substrate 120 includes touch-control
Area 122 and peripheral region 124, peripheral region 124 are located at the outside of Touch Zone 122.Sensing patterns 140 are set to Touch Zone 122.Sense
Mapping case 140 includes M the first sensing electrode strings 142 and N number of second sensing electrode string 144, M the first sensing electrode strings
142 X settings along a first direction, N number of second sensing electrode string 144 are arranged along second direction Y, and wherein M and N are all more than 1
Integer.The first signal wire of M items 160 is set to peripheral region 124, and the first signal wire of M items 160 is connected to M first sensing
Electrode array 142.N second signal line 180 is set to peripheral region 124 and the inside positioned at the first signal wire of M items 160.This place
The inside of title refers to the first signal wire of M items 160 close to the side of sensing patterns 140, that is to say, that N second signal line 180
Compared to the first signal wire of M items 160 closer to sensing patterns 140.N second signal line 180 is connected to N number of second sensing
Electrode array 144, and N second signal line 180 includes at least one successive steps shape signal wire CSL.
For example, as shown in Figure 1, in the present embodiment, there are 5 (N=5) second signal lines 180, wherein this 5
Bar second signal line 180 is respectively the 1st article of second signal line 180A to the 5th articles of second signal line 180E from inside toward outside.Tool
For body, this 5 bars of second signal lines 180 are respectively the 1st article of second signal line 180A, the 2nd article of second signal from inside toward outside
Line 180B, the 3rd article of second signal line 180C, the 4th article of second signal line 180D and the 5th article of second signal line 180E.This place
The inside of title refers to this 5 second signal lines 180 close to the side of sensing patterns 140, that is, far from the first signal wire of M items
160 side；And outside referred to herein, refer to this 5 sides of second signal line 180 far from sensing patterns 140, that is,
Close to the side of the first signal wire of M items 160.In the present embodiment, the quantity of successive steps shape signal wire CSL is 4, and the
2 articles of second signal line 180B to the 5th articles of second signal line 180E is this 4 articles of successive steps shape signal wire CSL.
Each successive steps shape signal wire CSL includes multiple ladders, as shown in Figure 1, the 2nd bar of second signal line 180B packet
Include the first ladder S1 and the second ladder S2.3rd article of second signal line 180C includes the first ladder S1, the second ladder S2 and the
Three ladder S3.4th article of second signal line 180D includes the first ladder S1, the second ladder S2, third ladder S3 and fourth order ladder
S4.5th article of second signal line 180E includes the first ladder S1, the second ladder S2, third ladder S3, fourth order ladder S4 and the 5th
Ladder S5.It follows that the quantity of the ladder respectively included in this 4 successive steps shape signal wire CSL is from inside toward outside
It is incremented by.In addition, these ladders include at least the first ladder S1 and the second ladder S2, and the first ladder S1 to innermost first believes
The distance of number line 160A is different at a distance from the second ladder S2 to innermost first signal wire 160A.Specifically, such as Fig. 1 institutes
Show, the distance of the first ladder S1 to innermost first signal wire 160A is D1, the second ladder S2 to innermost first signal
The distance of line 160A is D2, and D1 is more than D2.Similarly, inside referred to herein refers to that this M items first signal wire 160 is close
The side of sensing patterns 140.
It should be noted that, although depicted in Fig. 1 is to believe the 2nd article second signal line 180B to the 5th articles second
Number line 180E is designed as successive steps shape signal wire CSL, but depicted in Fig. 1 is only schematic diagram, and the utility model is not with this
It is limited.In other embodiments, the visual actual demand of those skilled in the art and elasticity adjustment successive steps shape signal wire CSL
Quantity.In some embodiments, the quantity of successive steps shape signal wire CSL can be one or more, and successive steps shape
The quantity of signal wire CSL may be less than or equal to N-1 items.It below will be by Fig. 2 and Fig. 3 explanations.
Fig. 2 is the vertical view of the touch panel 100 of another embodiment of the utility model.Embodiment depicted in Fig. 2
It is roughly the same with the embodiment depicted in Fig. 1, in place of the difference for only illustrating the two below.As shown in Fig. 2, in some embodiment party
In formula, N second signal line 180 only includes 1 successive steps shape signal wire CSL.Such as embodiment above-mentioned, in this implementation
In mode, there are 5 (N=5) second signal lines 180, wherein this 5 bars of second signal lines 180 are respectively the 1st from inside toward outside
Article second signal line 180A to the 5th articles of second signal line 180E, and the quantity of successive steps shape signal wire CSL is 1, and the 5th
Second signal line 180E is this 1 successive steps shape signal wire CSL.That is, in the present embodiment, be by near
The second signal line 180 of nearly innermost first signal wire 160A is as successive steps shape signal wire CSL.Successive steps shape signal
Line CSL includes the first ladder S1 and the second ladder S2, and the first ladder S1 to the distance D1 of innermost first signal wire 160A
More than the second ladder S2 to the distance D2 of innermost first signal wire 160A.
It follows that the utility model by least by N second signal line 180 near innermost first signal
The second signal line 180 of line 160A is designed as successive steps shape signal wire CSL, and first in successive steps shape signal wire CSL
The distance D1 of ladder S1 to innermost first signal wire 160A is more than the second ladder S2 to innermost first signal wire 160A
Distance D2 so that the distance between the first signal wire of M items 160 and N second signal line 180 can pull open, and be not required to plus
The hem width of wide touch panel 100.Therefore, the utility model can be effectively improved the first signal wire of M items 160 and N second signal
Parasitic capacitance effect between line 180, and be conducive to the product design of narrow frame.
Fig. 3 is the vertical view of the touch panel 100 of the another embodiment of the utility model.Embodiment depicted in Fig. 3
It is roughly the same with the embodiment depicted in Fig. 1, in place of the difference for only illustrating the two below.As shown in figure 3, in some embodiment party
In formula, N second signal line 180 includes 2 successive steps shape signal wire CSL.Such as embodiment above-mentioned, in this embodiment party
In formula, there are 5 (N=5) second signal lines 180, wherein this 5 bars of second signal lines 180 are respectively the 1st article from inside toward outside
Second signal line 180A to the 5th articles of second signal line 180E, and the quantity of successive steps shape signal wire CSL is 2, and the 4th article
Second signal line 180D and the 5th article of second signal line 180E is this 2 articles of successive steps shape signal wire CSL.4th article of second letter
Number line 180D includes the first ladder S1 and the second ladder S2.5th article of second signal line 180E includes the first ladder S1, second-order
Terraced S2 and third ladder S3.It follows that these ladders include at least the first ladder S1 and the second ladder S2, and the first ladder
The distance D1 of S1 to innermost first signal wire 160A be more than the second ladder S2 to innermost first signal wire 160A away from
From D2.
Fig. 4 and Fig. 5 is respectively the enlarged drawing of the part A of Fig. 1 in various embodiments.First, as shown in figure 4,
First ladder S1 has the first linkage section S1A and the first tread S1B, wherein the first linkage section S1A is perpendicular to the first tread S1B.
Second ladder S2 has the second linkage section S2A and the second tread S2B, wherein the second linkage section S2A is perpendicular to the second tread S2B.
The distance of first tread S1B to innermost first signal wire 160A and the second tread S2B to innermost first signal wire
The distance of 160A is different.Specifically, as shown in figure 4, the distance of the first ladder S1 to innermost first signal wire 160A are
The distance of D1, the second ladder S2 to innermost first signal wire 160A are D2, and D1 is more than D2.
In addition, as shown in figure 4, in the present embodiment, the first ladder S1 and the second ladder S2 are rectangular-shaped ladder, but originally
Utility model is not limited.The visual actual demand of those skilled in the art and elasticity adjustment ladder shape.For example, please referring to
Fig. 5, in other embodiments, the first ladder S1 and the second ladder S2 are alternatively arcuation ladder.
Referring once again to Fig. 1.In some embodiments, peripheral region 124 has at least one signal wire side-by-side regions
1240, and at least one the first signal wires 160 and at least one second signal line 180 are side by side in signal wire side-by-side regions 1240
In.In other words, signal wire side-by-side regions 1240 refer to first signal wire 160 and second signal line 180 in peripheral region 124
It exists simultaneously and the two is side by side in mutual region.In addition, in some embodiments, peripheral region 124 has at least one collection
Line area 1242, and line concentration area 1242 is located at the same side of peripheral region 124 with signal wire side-by-side regions 1240.
Fig. 6 is the vertical view of the touch panel 100 of the another embodiment of the utility model.As shown in fig. 6, in some implementations
In mode, the quantity of signal wire side-by-side regions 1240 is multiple, that is to say, that the first signal wire 160 exists with second signal line 180
Have that many places exist simultaneously and the two is side by side in mutual region in peripheral region 124, and at least one the first signal wires 160 with extremely
A few second signal line 180 is side by side in each signal wire side-by-side regions 1240.In addition, as shown in fig. 6, in some implementations
In mode, line concentration area 1242 is located at the not homonymy of peripheral region 124 with signal wire side-by-side regions 1240.
By above for the detailed description of specific embodiment of the present utility model, it is apparent that the utility model
Touch panel is by the successive steps shape signal designed on N second signal line including at least the first ladder and the second ladder
Line, and the first ladder to innermost first signal wire distance at a distance from the second ladder to innermost first signal wire not
Together so that the distance between the first signal wire of M items and N second signal line can pull open, and be not required to widen touch panel
Hem width.Therefore, the utility model can be effectively improved the effect of the parasitic capacitance between the first signal wire of M items and N second signal line
It answers, and is conducive to the product design of narrow frame.
Although the utility model is disclosed as above with embodiment, so it is any not to limit the utility model
Those skilled in the art, without departing from the spirit and scope of the utility model, when can make various variation and retouching, therefore this
The protection domain of utility model is when subject to those as defined in claim.
Claims (10)
1. a kind of touch panel, which is characterized in that the touch panel includes：
Substrate, with first direction and second direction, the first direction is perpendicular to the second direction, wherein the substrate
Including Touch Zone and peripheral region, the peripheral region is located at the outside of the Touch Zone；
Sensing patterns are set to the Touch Zone, wherein the sensing patterns include M the first sensing electrode strings and N number of
Second sensing electrode string, the M the first sensing electrode strings are arranged along the first direction, N number of second sensing electrode
String is arranged along the second direction, and wherein M and N are all the integer more than 1；
The first signal wire of M items, is set to the peripheral region, wherein described M articles the first signal wire is connected to the M the
One sensing electrode string；And
N second signal line is set to the peripheral region and the inside positioned at first signal wire of M items, wherein the N items
Second signal line is connected to N number of second sensing electrode string, and the N second signal line includes at least one continuous
Ladder-like signal wire,
The wherein described successive steps shape signal wire includes multiple ladders, and the multiple ladder includes at least the first ladder and second-order
Ladder, distance and second ladder to innermost first signal of first ladder to innermost first signal wire
The distance of line is different.
2. touch panel as described in claim 1, which is characterized in that first ladder has the first linkage section and the first ladder
Face, the second-order ladder have the second linkage section and the second tread, wherein first tread to it is described it is innermost first letter
The distance of number line is different at a distance from second tread to innermost first signal wire.
3. touch panel as claimed in claim 2, which is characterized in that first linkage section perpendicular to first tread,
Second linkage section is perpendicular to second tread.
4. touch panel as described in claim 1, which is characterized in that first ladder and second ladder are rectangular-shaped
Ladder.
5. touch panel as described in claim 1, which is characterized in that first ladder and second ladder are arcuation rank
Ladder.
6. touch panel as described in claim 1, which is characterized in that the quantity of at least one successive steps shape signal wire
To be a plurality of, and the quantity of a plurality of successive steps shape signal wire is less than or equal to N-1 items.
7. touch panel as claimed in claim 6, which is characterized in that wrapped respectively in a plurality of successive steps shape signal wire
The quantity of the multiple ladder included is incremented by from inside toward outside.
8. touch panel as claimed in claim 6, which is characterized in that the quantity of a plurality of successive steps shape signal wire is N-
1, wherein the N articles of second signal line from inside toward outside be respectively the 1st bar of second signal line, the 2nd bar of second signal line extremely
The N bars second signal line, and the 2nd bar of second signal line to the N bars second signal line is the N-1 articles of successive steps
Shape signal wire.
9. touch panel as described in claim 1, which is characterized in that the peripheral region has at least one signal wire area side by side
Domain, and at least one first signal wire of M items and at least one N second signal line side by side in the signal wire side by side
In region.
10. touch panel as claimed in claim 9, which is characterized in that the quantity of at least one signal wire side-by-side regions
It is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721493001.XU CN207780756U (en) | 2017-11-10 | 2017-11-10 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721493001.XU CN207780756U (en) | 2017-11-10 | 2017-11-10 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780756U true CN207780756U (en) | 2018-08-28 |
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ID=63233280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721493001.XU Active CN207780756U (en) | 2017-11-10 | 2017-11-10 | Touch panel |
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| Country | Link |
|---|---|
| CN (1) | CN207780756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208725A1 (en) * | 2020-04-15 | 2021-10-21 | 华为技术有限公司 | Display module and terminal |
-
2017
- 2017-11-10 CN CN201721493001.XU patent/CN207780756U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208725A1 (en) * | 2020-04-15 | 2021-10-21 | 华为技术有限公司 | Display module and terminal |
| CN113539058A (en) * | 2020-04-15 | 2021-10-22 | 华为技术有限公司 | Display module and terminal |
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