CN204423340U - Touch-control module - Google Patents
Touch-control module Download PDFInfo
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- CN204423340U CN204423340U CN201520085844.0U CN201520085844U CN204423340U CN 204423340 U CN204423340 U CN 204423340U CN 201520085844 U CN201520085844 U CN 201520085844U CN 204423340 U CN204423340 U CN 204423340U
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- touch
- control electrode
- substrate
- control module
- touch control
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Abstract
The utility model relates to a kind of electronic installation, particularly a kind of touch-control module, and touch-control module comprises substrate, at least one first touch control electrode, active layer and at least one second touch control electrode.First touch control electrode is arranged on substrate, and active layer is covered on the first touch control electrode and substrate.Conduction defective material is embedded in active layer, and the second touch control electrode is arranged on active layer.
Description
Technical field
The utility model relates to a kind of electronic installation.Relate to a kind of touch-control module especially.
Background technology
Along with the rapid progress of electronics technology, touch-control module has been widely used in various electronic installation, as mobile phone, panel computer etc.
Typical touch-control module such as can be arranged on display screen, comprises multiple touch control electrode.Object (finger or touching pen etc.) close to or touching display screen time, corresponding touch control electrode produces electric signal, and transmits electric signal to control circuit, so as to reaching touch-control sensing.
In the fabrication process, be generally utilize etching mode to be removed by the conductive materials between touch control electrode, with patterning touch control electrode, and make between touch control electrode insulated from each other.But by the way that partially conductive material removes, by causing, the optical index of touch-control module is uneven, and affects the optical homogeneity of touch-control module outward appearance.
Utility model content
Therefore for avoiding the optical index of touch-control module uneven, one side of the present utility model provides a kind of touch-control module.According to the utility model one embodiment, this touch-control module comprises a substrate, at least one first touch control electrode, an active layer and at least one second touch control electrode.This first touch control electrode is arranged on this substrate.This active layer is covered on this first touch control electrode and this substrate.One conduction defective material is embedded in this active layer.This second touch control electrode is arranged on this active layer.
According to the utility model one embodiment, this touch-control module also comprises an insulation course.This insulation course is arranged in this second touch control electrode.
According to the utility model one embodiment, the orthogonal projection of this insulation course on this substrate is less than this orthogonal projection of the second touch control electrode on this substrate.
According to the utility model one embodiment, this insulation course and this orthogonal projection of conduction defective material on this substrate do not overlap each other.
According to the utility model one embodiment, this touch-control module also comprises at least one first wire.This first wire is arranged on this substrate, and this first touch control electrode in electrical contact.
According to the utility model one embodiment, this touch-control module also comprises at least one second wire.This second wire is arranged in this second touch control electrode, and this second touch control electrode in electrical contact.
According to the utility model one embodiment, this second wire orthogonal projection on this substrate is less than this orthogonal projection of the second touch control electrode on this substrate.
According to the utility model one embodiment, this second wire and this orthogonal projection of conduction defective material on this substrate do not overlap each other.
According to the utility model one embodiment, this second touch control electrode is different from the height of this conduction defective material relative to this substrate relative to the height of this substrate.
According to the utility model one embodiment, this second touch control electrode is greater than 50 nanometers relative to the height of this substrate and this conduction defective material relative to the difference in height of the height of this substrate.
According to the utility model one embodiment, this second touch control electrode and this conduction defective material orthogonal projection on the substrate do not overlap each other.
According to the utility model one embodiment, this first touch control electrode and this second touch control electrode are strip.
According to the utility model one embodiment, this first touch control electrode is perpendiculared to one another with this second touch control electrode orthogonal projection on the substrate.
According to the utility model one embodiment, this first touch control electrode realized by metal grill.
In sum, through the above-mentioned embodiment of application, a kind of touch-control module can be realized.By embedding touch control electrode in substrate, can make between touch control electrode insulated from each other, with patterning touch control electrode.Thus, can avoid through etching mode patterning touch control electrode, and avoid the optical index causing touch-control module uneven, and affect the optical homogeneity of touch-control module outward appearance.
Accompanying drawing explanation
Figure 1A-4A is the schematic diagram of the manufacture method of a kind of touch-control module illustrated according to the utility model one embodiment;
The sectional view that Figure 1B-4B illustrates along line segment A-A direction for the touch-control module in Figure 1A-4A;
The sectional view that Fig. 1 C-4C illustrates along line segment B-B direction for the touch-control module in Figure 1A-4A;
The sectional view that Fig. 4 D illustrates along line segment C-C direction for the touch-control module in Fig. 4 A; And
Fig. 5 is the process flow diagram of the manufacture method of a kind of touch-control module illustrated according to the utility model one embodiment.
Embodiment
Below and will describe in detail and clearly demonstrate spirit of the present utility model with accompanying drawing, have in any art and usually know that the knowledgeable is after understanding preferred embodiment of the present utility model, when can by the technology of the utility model institute teaching, be changed and modify, it does not depart from spirit of the present utility model and scope.
About " first " used herein, " second " ... Deng, the not special meaning of censuring order or cis-position, is also not used to limit the utility model, and it is only in order to distinguish the element or operation that describe with constructed term.
About direction used herein term, such as: upper and lower, left and right, front or rear etc., be only the direction with reference to attached drawings.Therefore, the direction term of use is used to illustrate and is not used for limiting this creation.
About " comprising " used herein, " comprising ", " having ", " containing " etc., be open term, namely mean including but not limited to.
About used herein " and/or ", be comprise the arbitrary of described things or all combine.
About word used herein (terms), apart from especially indicate outside, usually have each word use in this area, this disclose content in the usual meaning in special content.Some in order to the word that describes this exposure by lower or discuss in the other places of this instructions, to provide those skilled in the art about guiding extra in the description of this exposure.
Figure 1A-4A is the schematic diagram of the manufacture method of a kind of touch-control module 100 illustrated according to the utility model one embodiment.The sectional view that Figure 1B-4B illustrates along line segment A-A direction for the touch-control module 100 in Figure 1A-4A.The sectional view that Fig. 1 C-4C illustrates along line segment B-B direction for the touch-control module 100 in Figure 1A-4A.The sectional view that Fig. 4 D illustrates along line segment C-C direction for the touch-control module 100 in Fig. 4 A.
Special in Figure 1A, Figure 1B and Fig. 1 C.First, in a first step, at least one first touch control electrode ETD1 and at least one first wire TRC1 is formed on substrate SBT, wherein the first wire TRC1 the first touch control electrode ETD1 in electrical contact.In the present embodiment, the suitably conductive material realizations such as the first touch control electrode ETD1 available metal, metal grill (metal mesh), metal oxide, conducting polymer, CNT, nano metal line, conducting resinl, conducting polymer, graphite are rare, nano metal, right the utility model is not as limit.First wire TRC1 available metal, metal oxide, conducting polymer etc. suitably conductive material realize, and right the utility model is not as limit.The suitable materials such as substrate SBT useable glass, plastic cement realize, and right the utility model is not as limit.
Then, in the second step, form active layer ACT, be covered on the first touch control electrode ETD1 and substrate SBT.In one embodiment, the thickness of active layer ACT is roughly between 50 microns to 550 microns, but the utility model is not as limit.In one embodiment, active layer ACT can with gathering sour methyl esters (polymethyl methacrylate, PMMA), polycarbonate (polycarbonate, PC), polyethylene terephthalate (polyethylene terephthalate, PET), cyclic olefin monomers co-polymer (cycloolefin polymer, etc. COP) suitably macromolecular material realizes, but the utility model is not as limit.It should be noted that, when the first touch control electrode ETD1 realizes with metal grill, active layer ACT can be made more firmly to be attached on substrate SBT and the first touch control electrode ETD1.
Then, in third step, conductive material layer CDT is formed on active layer ACT.In the present embodiment, conductive material layer CDT comprises embedded part EBP and reserve part RTP.The reserve part RTP of conductive material layer CDT forms the second touch control electrode ETD2 in subsequent steps.The embedded part EBP of conductive material layer CDT forms conduction defective material RMN (as Fig. 4 C) in subsequent steps.Conductive material layer CDT can use the suitably conductive material realizations such as CNT, nano metal line, conducting resinl, conducting polymer, graphite are rare, nano metal, but the utility model is not as limit.
So-called conduction defective material RMN refers in conductive material layer CDT, not in order to make the part of the second touch control electrode ETD2 (as Fig. 4 C).In the present embodiment, conduction defective material RMN and the orthogonal projection of the second touch control electrode ETD2 on substrate SBT do not overlap each other.In the present embodiment, conduction defective material RMN and the orthogonal projection of the second touch control electrode ETD2 on substrate SBT can form a complete plane, to keep the optical homogeneity of touch-control module 100 outward appearance.
Then, special in Fig. 2 A, Fig. 2 B and Fig. 2 C.In the 4th step, form at least one second wire TRC2 on the reserve part RTP of conductive material layer CDT, and the reserve part RTP of conductive material layer CDT in electrical contact.In the present embodiment, the second wire TRC2 available metal, metal oxide, conducting polymer etc. suitably conductive material realize, and right the utility model is not as limit.
Then, special in Fig. 3 A, Fig. 3 B and Fig. 3 C.In the 5th step, form insulation course INS on the reserve part RTP of conductive material layer CDT.In the present embodiment, a part of insulation course INS is covered on the second wire TRC2.In the present embodiment, the reserve part RTP of insulation course INS and the second wire TRC2 jointly complete covering conductive material layer CDT.
Then, special in Fig. 4 A, Fig. 4 B and Fig. 4 C.In the 6th step, embed the embedded part EBP of conductive material layer CDT in active layer ACT, and make reserve part RTP remain on the surface of active layer ACT, to make embedded part EBP and reserve part RTP separate and to insulate.Now, the embedded part EBP be embedded in active layer ACT becomes conduction defective material RMN, and the reserve part RTP remained on the surface of active layer ACT becomes the second touch control electrode ETD2.In the present embodiment, conduction defective material RMN the first touch control electrode ETD1 not in electrical contact or the first wire TRC1.
In the present embodiment, conduction defective material RMN has the height H 1 (that is being H1 with the spacing of substrate SBT) relative to substrate SBT, and the second touch control electrode ETD2 has the height H 2 (that is being H2 with the spacing of substrate SBT) relative to substrate SBT.Height H 1 is different from height H 2, and height H 1 and the difference of H2 be greater than conduct electricity defective material RMN thickness or be greater than the thickness of the second touch control electrode ETD2, electrically isolate from the second touch control electrode ETD2 to make conduction defective material RMN.In one embodiment, conduct electricity defective material RMN relative to the height H 1 of substrate SBT and the second touch control electrode ETD2 relative to substrate SBT height H 2 between difference in height be roughly greater than 50 nanometers.
In one embodiment, in the 6th above-mentioned step, by providing on the embedded part EBP of a kind of specific solvent (call in the following text and embed liquid (embedded ink)) in conductive material layer CDT, being embedded in active layer ACT from the surface of active layer ACT to make the embedded part EBP in conductive material layer CDT.In other words, liquid is embedded on the embedded part EBP of conductive material layer CDT by providing, the corresponding part in active layer ACT can be made to expand (swell), to make the conductive material in conductive material layer CDT penetrate among active layer ACT, to embed embedded part EBP in active layer ACT.It should be noted that, the aspect embedding liquid is the material corresponding to active layer ACT, and all being enough to makes active layer ACT expand, all can as embedding liquid with the solution making conductive material penetrate among active layer ACT.In one embodiment, the solubility parameter of solubility parameter (solubility parameter) close to the material of active layer ACT of liquid is embedded.
It should be noted that, in the utility model embodiment, the mode that can pass through coating (spray) or printing (print) provides embedding liquid, but the utility model is not as limit.
Moreover, it should be noted that, in the 6th above-mentioned step, be covered on the reserve part RTP of conductive material layer CDT because insulation course INS and the second wire TRC2 is jointly complete, therefore when providing embedding liquid, embedding liquid comprehensively can be provided on the embedded part EBP of insulation course INS, the second wire TRC2 and conductive material layer CDT, and the reserve part RTP of conductive material layer CDT can not be made to be embedded in active layer ACT, to simplify the processing procedure providing and embed liquid.
Through above-mentioned manufacture method, touch-control module 100 can be realized.By the second touch control electrode ETD2 in the mode patterning touch-control module 100 of embedding, but not through etching mode, can avoid causing the optical index of touch-control module 100 uneven, and affect the optical homogeneity of touch-control module 100 outward appearance.
In other words, the mode patterning touch-control module 100 second touch control electrode ETD2 by embedding can make roughly not have between the second touch control electrode ETD2 and the orthogonal projection of conduction defective material RMN on substrate SBT gap or roughly not overlapping.Thus, can avoid because refractive index is uneven, and affect the optical homogeneity of touch-control module 100 outward appearance.
When noticing, the term " roughly " in the utility model be can the quantity of slight variations and the nearmis that causes because of manufacture process in order to modify, but this slight variations and nearmis can't change its essence.For example, error may be caused because of extruding by the second touch control electrode ETD2 in the mode patterning touch-control module 100 of embedding, make to there is gap or slightly overlapping each other slightly between the second touch control electrode ETD2 and the orthogonal projection of conduction defective material RMN on substrate SBT.But this is a bit because of the nearmis that manufacture process causes, also among the utility model scope.
In the present embodiment, the first touch control electrode ETD1 and the second touch control electrode ETD2 is roughly strip, and right the utility model is not as limit.In the present embodiment, the first touch control electrode ETD1 extends to the y-axis direction in Fig. 4 A, and the second touch control electrode ETD2 extends to the x-axis direction in Fig. 4 A.First touch control electrode ETD1 is perpendiculared to one another with the orthogonal projection of the second touch control electrode ETD2 on substrate SBT.
In one embodiment, the orthogonal projection of defective material RMN on substrate SBT of conducting electricity is not overlapped in the second wire TRC2 or the orthogonal projection of insulation course INS on substrate SBT.In addition, the second wire TRC2 and the orthogonal projection of insulation course INS on substrate SBT are less than the orthogonal projection of the second touch control electrode ETD2 on substrate SBT.
Fig. 5 is the process flow diagram of the manufacture method 200 of a kind of touch-control module illustrated according to the utility model one embodiment.Manufacture method 200 can in order to make above-mentioned touch-control module 100, so not as limit.At following paragraph, by with the touch-control module 100 in the first embodiment for example carries out the explanation of manufacture method 200, right the utility model is not as limit.Manufacture method 200 comprises the following steps.
In step sl, at least one first touch control electrode ETD1 is formed on substrate SBT.
In step s 2, form active layer ACT to be covered on the first touch control electrode ETD1 and substrate SBT.
In step s3, conduction defective material RMN is embedded in active layer ACT, to form at least one second touch control electrode ETD2 on active layer ACT.
Through above-mentioned manufacture method 200, touch-control module 100 can be realized.By mode patterning touch-control module 100, the second touch control electrode ETD2 embedded, but not through etching mode, can avoid causing the optical index of touch-control module 100 uneven, and affect the optical homogeneity of touch-control module 100 outward appearance.
In sum, an embodiment of the present utility model discloses a kind of touch-control module.Touch-control module comprises substrate, at least one first touch control electrode, active layer and at least one second touch control electrode.First touch control electrode is arranged on substrate.Active layer is covered on the first touch control electrode and substrate.Conduction defective material is embedded in active layer.Second touch control electrode is arranged on active layer.
Another embodiment of the present utility model discloses a kind of manufacture method of touch-control module.Manufacture method comprises: form at least one first touch control electrode on substrate; Forming active layer is covered on the first touch control electrode and substrate; And embed conduction defective material in active layer, to form at least one second touch control electrode on active layer.
Although the utility model discloses as above with embodiment; so itself and be not used to limit the utility model; anyly be familiar with this those skilled in the art; not departing from spirit and scope of the present utility model; when being used for a variety of modifications and variations, the scope that therefore protection domain of the present utility model ought define depending on appending claims is as the criterion.
Claims (10)
1. a touch-control module, is characterized in that, comprising:
One substrate;
At least one first touch control electrode, is arranged on this substrate;
One active layer, is covered on this first touch control electrode and this substrate, and wherein a conduction defective material is embedded in this active layer; And
At least one second touch control electrode, is arranged on this active layer.
2. touch-control module according to claim 1, is characterized in that, also comprises:
One insulation course, is arranged in this second touch control electrode.
3. touch-control module according to claim 2, is characterized in that, the orthogonal projection of this insulation course on this substrate is less than this orthogonal projection of the second touch control electrode on this substrate.
4. touch-control module according to claim 2, is characterized in that, this insulation course and this orthogonal projection of conduction defective material on this substrate do not overlap each other.
5. touch-control module according to claim 1, is characterized in that, also comprises:
At least one first wire, is arranged on this substrate, and this first touch control electrode in electrical contact.
6. touch-control module according to claim 1, is characterized in that, also comprises:
At least one second wire, is arranged in this second touch control electrode, and this second touch control electrode in electrical contact.
7. touch-control module according to claim 6, is characterized in that, this second wire orthogonal projection on this substrate is less than this orthogonal projection of the second touch control electrode on this substrate.
8. touch-control module according to claim 6, is characterized in that, this second wire and this orthogonal projection of conduction defective material on this substrate do not overlap each other.
9. touch-control module according to claim 1, is characterized in that, this second touch control electrode is different from the height of this conduction defective material relative to this substrate relative to the height of this substrate.
10. touch-control module according to claim 9, is characterized in that, this second touch control electrode is greater than 50 nanometers relative to the height of this substrate and this conduction defective material relative to the difference in height of the height of this substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085844.0U CN204423340U (en) | 2015-02-06 | 2015-02-06 | Touch-control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085844.0U CN204423340U (en) | 2015-02-06 | 2015-02-06 | Touch-control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204423340U true CN204423340U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520085844.0U Active CN204423340U (en) | 2015-02-06 | 2015-02-06 | Touch-control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204423340U (en) |
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2015
- 2015-02-06 CN CN201520085844.0U patent/CN204423340U/en active Active
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