CN108491112A - A kind of touch screen and its touch control layer - Google Patents
A kind of touch screen and its touch control layer Download PDFInfo
- Publication number
- CN108491112A CN108491112A CN201810565990.1A CN201810565990A CN108491112A CN 108491112 A CN108491112 A CN 108491112A CN 201810565990 A CN201810565990 A CN 201810565990A CN 108491112 A CN108491112 A CN 108491112A
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- China
- Prior art keywords
- binding structure
- binding
- touch control
- cabling
- functional layer
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Push-Button Switches (AREA)
- Structure Of Printed Boards (AREA)
Abstract
The invention discloses a kind of touch screen and its touch control layers, including N number of functional layer, one of functional layer is equipped with the one-to-one first binding structure of each cabling of its own and binds structure with each cabling one-to-one second in other each functional layers, wherein, N is the positive integer not less than 2.It can be seen that, each first binding structure corresponding with each cabling of its own is not provided only in a functional layer in the application, it is additionally provided with each second binding structure corresponding with each cabling in other functional layers, so alignment tolerance is not present between each first binding structure and each second binding structure, therefore the pin feet of flexible circuit board only need to be designed according to each binding structure in the functional layer, to when binding touch control layer using flexible circuit board, the pin feet and each binding structure exactitude position in touch control layer that can make flexible circuit board, improve product yield.
Description
Technical field
The present embodiments relate to technical field of touch control, more particularly to a kind of touch screen and its touch control layer.
Background technology
The touch control layer of display screen or touch screen is usually made of multiple function layers, and the binding structure of different functional layers
(referred to as binding pad) is respectively (specific referring to Fig.1 and 2, Fig. 1 and Fig. 2 is existing skill with corresponding cabling disposal molding
The structural schematic diagram of two functional layers up and down in the touch control layer of art), namely each functional layer is equipped with and walked with the functional layer
The corresponding binding pad of line.But it is each due to that can be made due to contraposition inaccuracy in yellow light processing procedure, between different function layer
Alignment tolerance is generated between binding pad, and since the pin feet of flexible circuit board are according to the binding pad in each functional layer
Normal place is set, and the presence of alignment tolerance causes when binding touch control layer using flexible circuit board, flexible circuit board
It is difficult to overlap between binding pad in pin feet and touch control layer, to cause deviation or the phenomenon that can not normally being bound is sent out
It is raw.
In consideration of it, how to provide it is a kind of solve above-mentioned technical problem touch screen and its touch control layer binding structure become ability
The current problem to be solved of field technique personnel.
Invention content
The purpose of the embodiment of the present invention is to provide a kind of touch screen and its touch control layer, can avoid aligning in use
Tolerance, and then the pin feet for making flexible circuit board when binding touch control layer using flexible circuit board and each binding in touch control layer
Structure exactitude position improves product yield.
In order to solve the above technical problems, an embodiment of the present invention provides a kind of touch control layer of touch screen, including N number of function
Layer, one of functional layer be equipped with the one-to-one first binding structure of its own each cabling and with other each institutes
State the one-to-one second binding structure of each cabling in functional layer, wherein N is the positive integer not less than 2.
Optionally, the size of the first binding structure is more than the described second size for binding structure.
Optionally, the size of the first binding structure and the second binding structure is no more than 0.5mm.
Optionally, the spacing between each second binding structure is [0.6mm, 1mm].
Optionally, the first binding structure and the second binding structure are rectangular parallelepiped structure.
Optionally, between the two neighboring functional layer further include OCA layers of optical cement.
The embodiment of the present invention additionally provides a kind of touch screen, includes the touch control layer of touch screen as described above.
An embodiment of the present invention provides a kind of touch screen and its touch control layer, including N number of functional layer, in one of functional layer
Equipped with each cabling of its own it is one-to-one first binding structure and with each cabling one in other each functional layers
One corresponding second binding structure, wherein N is the positive integer not less than 2.
As it can be seen that not being provided only with corresponding with each cabling of its own each first in a functional layer in the application
Structure is bound, each second binding structure corresponding with each cabling in other functional layers is additionally provided with, so respectively
Alignment tolerance is not present between a first binding structure and each second binding structure, therefore the pin feet of flexible circuit board only need
It is designed according to each binding structure in the functional layer, thus when binding touch control layer using flexible circuit board, energy
The pin feet and each binding structure exactitude position in touch control layer for enough making flexible circuit board, improve product yield.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 be the prior art touch control layer in upper functional layer structural schematic diagram；
Fig. 2 be the prior art touch control layer in lower functional layer structural schematic diagram；
Fig. 3 is a kind of structural schematic diagram of the touch control layer of touch screen provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the first functional layer of touch control layer shown in Fig. 3；
Fig. 5 is the structural schematic diagram of the second functional layer of touch control layer shown in Fig. 3.
In figure 3 above-Fig. 5：
11 be the first patterning, and 12 be the first cabling, and 21 be the second patterning, and 22 be the second cabling, and 23 be second
Structure is bound, 24 be the first binding structure.
Specific implementation mode
An embodiment of the present invention provides a kind of touch screen and its touch control layers, can avoid alignment tolerance in use,
The pin feet for making flexible circuit board and then when binding touch control layer using flexible circuit board and each binding structure in touch control layer
Exactitude position improves product yield.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Please refer to Fig. 3-Fig. 5, wherein Fig. 3 is that a kind of structure of the touch control layer of touch screen provided in an embodiment of the present invention is shown
It is intended to；Fig. 4 and Fig. 5 is respectively the structural schematic diagram of the first functional layer and the second functional layer in the embodiment of the present invention.
The touch control layer of the touch screen, including N number of functional layer, one of functional layer are equipped with each cabling with its own
One-to-one first binds structure and binds structure with each cabling one-to-one second in other each functional layers,
In, N is the positive integer not less than 2.
Specifically, the embodiment of the present invention is specifically described so that N is 2 as an example, as N=2, the concrete structure of touch control layer is such as
Shown in Fig. 3, wherein the concrete structure of the first functional layer is as shown in figure 4, the first functional layer is equipped with the first patterning 11 and with the
Each first cabling 12 of one patterning connection；Another functional layer is as shown in figure 5, the functional layer is equipped with the second patterning
21, each second cabling 22 for being connect with the second patterning 21, second to connect one to one with each second cabling 22 are tied up
Determine structure (the i.e. second binding pad) 23 and (i.e. first ties up with the binding of each first cabling 12 one-to-one first structure respectively
Determine pad) 24.
It should be noted that the first patterning 11 in the first functional layer 1 as shown in Figure 4 is, for example, strip pattern knot
The first cabling 12, the specific interval of the first cabling of each item 12 are drawn respectively in each corresponding position of structure, the first patterning 11
It can be set according to actual conditions, and be not provided with binding structure accordingly at the endpoint of the first cabling of each item 12.Such as Fig. 5
It is shown, it is provided with the second patterning 21 in the second functional layer 2, may be specifically strip patterning, the second pattern
The second cabling 22 is drawn in each corresponding position of structure 21 respectively, with corresponding second at the endpoint of the second cabling of each item 22
Cabling 22 be arranged it is corresponding second binding structure 23, each binding structure respectively with corresponding second cabling, 22 disposal molding
It forms, and is not provided only with the second binding structure corresponding with each second cabling 22 of itself in the second functional layer 2
23, it is additionally provided with and binds structure 24 with the first cabling of each item 12 one-to-one first in the first functional layer 1, each second ties up
Determining the spacing between structure 24 should be configured with the spacing between each first cabling 12.
Specifically, when the first functional layer is bonded with the second functional layer, you can according to each in the second functional layer
The first cabling of each item 12 and corresponding first in first functional layer is bound structure by the specific location of a first binding structure 24
After 24 accurate contrapositions, each first cabling 12 is made to be correspondingly connected with corresponding first binding structure 24.Due to each first binding
Structure 24 is depending on binding 23 disposal molding of structure with each second, so each first binding structure 24 and each second
Alignment tolerance will not occur since the contraposition of the first functional layer and the second functional layer is inaccurate between binding structure 23, and due to
The location determination of each first binding structure 24 in the application, thus each first cabling 12 in the application need with it is each
After a corresponding first binding, 24 accurate contraposition of structure, you can the accurate contraposition for realizing the first functional layer and the second functional layer, from
And the problem for avoiding the contraposition of the first functional layer 1 and the second functional layer 2 inaccurate.
Specifically, the line space design between the pin feet for the flexible circuit board for binding touch control layer can be according to the second work(
The concrete condition of each first binding structure 24 and each second binding structure 23 on ergosphere is designed, and then can just be made
The pin feet of flexible circuit board and each binding structure accurate contraposition of touch control layer, to solve the pin feet and touch-control of flexible circuit board
It is difficult the problem of overlapping, cause deviation or can not normally be bound between binding pad in layer.
It should also be noted that, when the functional layer in touch control layer is 3 layers or 4 layers or more, can arbitrarily choose wherein
A certain layer, and the above setting binding structure corresponding with each cabling of other each layers at this layer, specifically can be according to above-mentioned 2 layers of work(
The concrete structure of ergosphere is that reference is configured, and it is not described here in detail by the application.
Further, the size of the first binding structure 24 is more than the size of the second binding structure 23.
It should be noted that in order to keep each item the first cabling 12 in other functional layers (such as the first functional layer) fast
Speed is accurately aligned with each first binding structure 24 in the functional layer equipped with each binding structure, and the in the application
One binding structure 24 can be slightly larger than the second binding structure 23.Specifically, the size of the first binding structure 24 is tied with the second binding
The difference of the size of structure 23 can be 0.05mm.Certainly, specific difference can be determined according to actual conditions, the application couple
This is not construed as limiting.
Further, the first binding structure 24 and second binds the size of structure 23 no more than 0.5mm.
It should be noted that the size of the first binding structure 24 can be between 0.35mm~0.5mm, the second binding structure
23 size can be between 0.3mm~0.45mm.The specific size that first binding structure 24 and second binds structure 23 can be with
It is determined according to actual conditions, the application is not particularly limited this.
For example, when the first binding structure 24 and second binds structure 23 and is rectangular parallelepiped structure, the first binding structure 24
Width could be provided as 0.35mm, the width of the second binding structure 23 could be provided as 0.3mm.
Further, the spacing range between each second binding structure 23 is [0.6mm, 1mm].
It should be noted that in order to ensure the design size of corresponding flexible circuit board should not be too large, and cost-effective, institute
With the spacing range between each second binding structure 23 in the application for [0.6mm, 1mm], each first binding structure 24
Between spacing range can be [0.7mm, 1mm], concrete numerical value is determined according to actual conditions.
Specifically, it is rectangular parallelepiped structure that the first binding structure 24 and second, which binds structure 23,.
Certainly, the first binding structure 24 and second is bound structure 23 and is not limited only to as rectangular parallelepiped structure, or other
Concrete structure, the application is not particularly limited this, can realize the purpose of the embodiment of the present invention.
Specifically, since Ito has preferable electric conductivity and the transparency, the patterning in each functional layer all can be
The pattern being made based on ITO (Indium Tin Oxides, tin indium oxide).Certainly, it is also not limited to make based on ITO
Made of pattern, can also be the pattern that is made based on metal grill, can be specifically determined according to actual conditions, this
Application is not particularly limited.
Further, between the two neighboring functional layer in touch control layer further include OCA layers of optical cement.
Specifically, in order to ensure can be preferably bonded between each functional layer, the preferred use in the application
OCA is bonded two neighboring functional layer.It is of course also possible to use other glue-lines, specific unlimited.
As it can be seen that not being provided only with corresponding with each cabling of its own each first in a functional layer in the application
Structure is bound, each second binding structure corresponding with each cabling in other functional layers is additionally provided with, so respectively
Alignment tolerance is not present between a first binding structure and each second binding structure, therefore the pin feet of flexible circuit board only need
It is designed according to each binding structure in the functional layer, thus when binding touch control layer using flexible circuit board, energy
The pin feet and each binding structure exactitude position in touch control layer for enough making flexible circuit board, improve product yield.
On the basis of the above embodiments, the embodiment of the present invention additionally provides a kind of touch screen, includes such as above-mentioned touch
The touch control layer of screen.
It should be noted that the touch screen in the application is with identical with the touch control layer described in above-described embodiment beneficial
Effect.In addition, please referring to above-mentioned implementation for the specific introduction of the touch control layer of touch screen involved in the embodiment of the present invention
Example, details are not described herein by the application.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (7)
1. a kind of touch control layer of touch screen, which is characterized in that including N number of functional layer, one of functional layer is equipped with it certainly
Each cabling one-to-one first of body is bound structure and is corresponded with each cabling in other each described functional layers
The second binding structure, wherein N is positive integer not less than 2.
2. the touch control layer of touch screen according to claim 1, which is characterized in that the size of the first binding structure is more than
The size of the second binding structure.
3. touch screen according to claim 2 binds structure, which is characterized in that the first binding structure and described second
The size of structure is bound no more than 0.5mm.
4. the touch control layer of touch screen according to claim 1, which is characterized in that between each second binding structure
Spacing is [0.6mm, 1mm].
5. the touch control layer of touch screen according to any one of claims 1-4, which is characterized in that the first binding structure
It is rectangular parallelepiped structure with the second binding structure.
6. the touch control layer of touch screen according to claim 1, which is characterized in that also wrapped between the two neighboring functional layer
Include OCA layers of optical cement.
7. a kind of touch screen, which is characterized in that include the touch control layer of touch screen as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810565990.1A CN108491112A (en) | 2018-06-04 | 2018-06-04 | A kind of touch screen and its touch control layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810565990.1A CN108491112A (en) | 2018-06-04 | 2018-06-04 | A kind of touch screen and its touch control layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108491112A true CN108491112A (en) | 2018-09-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810565990.1A Pending CN108491112A (en) | 2018-06-04 | 2018-06-04 | A kind of touch screen and its touch control layer |
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|---|---|---|---|---|
| CN101578574A (en) * | 2006-12-15 | 2009-11-11 | 苹果公司 | PET-based touchpad |
| CN202166997U (en) * | 2011-07-15 | 2012-03-14 | 牧东光电（苏州）有限公司 | Touch control panel for pins on the same layer |
| CN203433483U (en) * | 2013-08-08 | 2014-02-12 | 信利光电股份有限公司 | Binding position |
| CN104253149A (en) * | 2014-09-25 | 2014-12-31 | 信利半导体有限公司 | OLED (Organic Light Emitting Diode) display |
| CN105334992A (en) * | 2014-07-18 | 2016-02-17 | 南昌欧菲光科技有限公司 | Touch screen |
| CN208298147U (en) * | 2018-06-04 | 2018-12-28 | 信利光电股份有限公司 | A kind of touch screen and its touch control layer |
-
2018
- 2018-06-04 CN CN201810565990.1A patent/CN108491112A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101578574A (en) * | 2006-12-15 | 2009-11-11 | 苹果公司 | PET-based touchpad |
| CN202166997U (en) * | 2011-07-15 | 2012-03-14 | 牧东光电（苏州）有限公司 | Touch control panel for pins on the same layer |
| CN203433483U (en) * | 2013-08-08 | 2014-02-12 | 信利光电股份有限公司 | Binding position |
| CN105334992A (en) * | 2014-07-18 | 2016-02-17 | 南昌欧菲光科技有限公司 | Touch screen |
| CN104253149A (en) * | 2014-09-25 | 2014-12-31 | 信利半导体有限公司 | OLED (Organic Light Emitting Diode) display |
| CN208298147U (en) * | 2018-06-04 | 2018-12-28 | 信利光电股份有限公司 | A kind of touch screen and its touch control layer |
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Application publication date: 20180904 |