CN105334988A - Touch panel - Google Patents
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- CN105334988A CN105334988A CN201410319985.4A CN201410319985A CN105334988A CN 105334988 A CN105334988 A CN 105334988A CN 201410319985 A CN201410319985 A CN 201410319985A CN 105334988 A CN105334988 A CN 105334988A
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- contact panel
- cover plate
- visible area
- conductive structure
- electrode axis
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Abstract
The invention relates to the technical field of touch, and provides a touch panel. The touch panel comprises a first transparent substrate and a first conduction structure, wherein the first transparent substrate is provided with a first surface, and the first conduction structure is formed on the first surface. The touch panel is characterized in that the material of the first conduction structure is silver, the first conduction structure comprises a plurality of first conduction units arranged at intervals, each first conduction unit comprises a first electrode shaft and a first conductor, wherein the first electrode shaft extends along a first direction, the first conductor is connected with one end, which is along the first direction, of the first electrode shaft, and the first electrode shaft is formed by electrode electric lead grids which are mutually connected. The efficiency of a manufacture process of the touch panel is improved.
Description
Technical field
The present invention relates to technical field of touch control, especially contact panel.
Background technology
Along with the high development of science and technology, contact panel has been widely used in various sci-tech product, for example, as: intelligent mobile phone, cash machine etc.At present, existing numerous manufacturer and downstream industry thereof drop among contact panel and related industry successively, bring a new ripple economic trend.Therefore its importance of the exploration and application of contact panel has some idea of.
Refer to Fig. 1, Fig. 1 is the structural representation illustrating known contact panel.As shown in the figure, known contact panel 9 includes a substrate 90; One transparency conducting layer 91 is formed at the surface 901 of substrate 90; And a plurality of plain conductors 95, be electrically connected at transparency conducting layer 91.Wherein, transparency conducting layer 91 selects indium tin oxide (Indiumtinoxide, ITO) be formed on the surface 901 of substrate 90 as material by the mode of sputter, then by photoetching process comprise cleaning, coating photoresist layer, exposure, development, etching and film process form circuit pattern, by screen printing technique type metal wire 95 on the edge of last transparency conducting layer 91 again.The forming process of said structure will cause the complicated and inefficient of contact panel manufacture process, and making dealer drop into related industry needs to spend more time and money.
Summary of the invention
Because the problem of above-mentioned prior art, the present invention is to provide a kind of contact panel, comprises one first transparency carrier, has a first surface; And one first conductive structure, be formed at this first surface; It is characterized in that: the material of this first conductive structure is silver and this first conductive structure comprises a plurality of spaced first conductive unit, this each first conductive unit comprises the first electrode axis extended along first direction and first wire be connected along one end of first direction with this first electrode axis, and wherein this first electrode axis is formed by the electrodes conduct wire grid interconnected.
Further, in this first electrode axis, the area of electrodes conduct line and the area ratio of this first electrode axis are 1: 100.
Further, the live width of this electrodes conduct line is 5um.
Further, this first wire extends along first direction.
Further, this contact panel also comprises a cover plate, is divided into the non-visible area of a visible area and this visible area adjacent; And one first transparent insulation glue, fit this cover plate and the first transparency carrier, this first electrode axis is positioned at this visible area, and this first wire is positioned at this non-visible area, and first surface be towards or this cover plate dorsad.
Further, this contact panel also comprises one second transparency carrier, has a second surface; One second conductive structure, this second conductive structure is formed at this second surface and this second conductive structure comprises the second conductive unit of a plurality of mutually insulated, wherein, this the second conductive structure material is silver, this each second conductive unit comprises the second electrode axis extended along second direction and second wire be connected along one end of second direction with this second electrode axis, wherein this second electrode axis is by the electrode cable grid protocol interconnected, and first direction is crossing with second direction; And one first transparent insulation glue, fit this cover plate and the first transparency carrier, this first electrode axis is positioned at this visible area, and this first wire is positioned at this non-visible area, and first surface be towards or this cover plate dorsad.
Further, this contact panel also comprises a light shield layer, is positioned at the non-visible area of this cover plate and covers this non-visible area.This contact panel also comprises a transparency conducting layer, be formed at this cover plate towards on the surface of this first transparency carrier, and be at least positioned at the visible area of this cover plate, this transparency conducting layer comprises a plurality of transparent electrical pole axis extended along second direction, and wherein those transparent electrical pole axis are electrically insulated and first direction is vertical with second direction each other; And a wire group, be formed at the surface towards this first transparency carrier of this light shield layer, and this wire group is electrically connected with this transparency conducting layer.
Further, this light shield layer is the surface towards this first transparency carrier being formed at this cover plate, and this transparency conducting layer covers this light shield layer of part.
Further, this light shield layer part covers this transparency conducting layer, wherein this light shield layer forms multiple via running through with this transparency conducting layer overlapping, and fill a conducting block in each via, this wire group is electrically connected this transparency conducting layer by the conducting block in this via.The color of this conducting block is identical with the color of this light shield layer or close.
Contact panel provided by the invention only need can be formed at the first conductive structure by finishing patterns by same program, does not need design in addition if wire is to be electrically connected first conductive structure of the present invention, can promote the efficiency of contact panel processing procedure in fact.
Accompanying drawing explanation
Advantage about the present invention can be further understood by following detailed Description Of The Invention and institute's accompanying drawings with spirit.
Fig. 1 illustrates the structural representation of known contact panel.
Fig. 2 illustrates the structural representation of the first embodiment of contact panel of the present invention.
Fig. 3 illustrates the vertical view of Fig. 1.
Fig. 4 illustrates the enlarged drawing of I in Fig. 2.
Fig. 5 illustrates the schematic diagram of the second embodiment of contact panel of the present invention.
Fig. 6 illustrates the schematic diagram of Fig. 5 along the side-looking in II-II direction.
Fig. 7 illustrates the schematic diagram of the 3rd embodiment of contact panel of the present invention.
Fig. 8 illustrates the schematic diagram of the second conductive structure in Fig. 7.
Fig. 9 illustrates the schematic diagram of the 4th embodiment of contact panel of the present invention.
Figure 10 illustrates the schematic diagram of the 5th embodiment of contact panel of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.Hereinafter with reference to correlative type, a kind of contact panel according to present pre-ferred embodiments is described, wherein identical assembly is illustrated with identical reference marks.
Incorporated by reference to the structural representation of the first embodiment illustrating contact panel of the present invention see Fig. 2-4, Fig. 2; Fig. 3 illustrates the vertical view of Fig. 1; Fig. 4 illustrates the enlarged drawing of I in Fig. 2.As shown in the figure, a kind of contact panel 1 of the present invention, comprises: one first transparency carrier 10, has a first surface 101; And one first conductive structure 11, be formed at first surface 101, the material of the first conductive structure 11 is silver.
The flexible base plate that first transparency carrier 10 is formed by isolation material or inflexible substrate, such as: glass, polyethylene terephthalate (PET), polymethylmethacrylate (PMMA), polycarbonate (PC) etc.In the present invention, the first transparency carrier 10 is polyethylene terephthalate (PET) substrate.For the material of substrate 10, the present invention is not limited in this.All have first surface 101, can in order to form the first conductive structure 11 in first surface, all belong to the category of the first transparency carrier 10 of contact panel 1 of the present invention, the technical field of the invention has knows that the knowledgeable should understand usually, and the first transparency carrier 10 of unlike material can be selected according to the demand of self, therefore do not repeat them here.
First conductive structure 11 comprises a plurality of spaced first conductive unit 110, and the first adjacent conductive unit 110 is insulated from each other.Each first conductive unit 110 comprise the first electrode axis 111 and the first wire 112, first wire 112 of being electrically connected with one first electrode axis 111 in order to transmit the signal in the first electrode axis 111.Wherein the first electrode axis 111 along first direction X arrange and the first wire 112 is positioned at this first electrode axis 111 one end along first direction X.
First electrode axis 111 is by electrodes conduct line 1111 grid protocol of an interconnection.Electrodes conduct line 1111 grid can be rule or irregular network, and in the present embodiment, electrodes conduct line 1111 grid is the grid of rule.But in other embodiments, electrodes conduct line 1111 grid is irregular network, and irregular network can eliminate Moore striped, improve customer experience sense, invention is not as limit.Wherein, in order to make the first electrode axis 111 be that naked eyes are invisible, the width range of electrodes conduct line 1111 is 5-7um, can be preferably the arbitrary live width in 5um, 6um or 7um.And the area of electrodes conduct line 1111 in the first electrode axis 111 and the area ratio of the first electrode axis 111 are 1: 100.
First conductive structure 11, its material is silver.In practical application, the forming step of the first conductive structure 11 is: after first the derivant of silver being arranged at the first surface 101 of the first transparency carrier 10 through printing or coating method, again the derivant of silver is carried out exposure program through light shield, then with developer, the silver ion of unexposed portion in the first conductive structure 11 is become silver.Finally, then with do not have in warm water washing first conductive structure 11 expose part.To remove in the first conductive structure 11 unwanted part by this to form the first conductive structure 11 of patterning.
Please and see Fig. 1, compared to known contact panel 9, if for forming a pattern (not being shown in figure) in conductive structure 91, need elder generation via one etching program in conductive structure 91, then, need to design wire 95 in addition to be electrically connected conductive structure 91.But, the present invention only need can be formed at the first conductive structure 11 by finishing patterns by same program, first wire 112 is also a part for the first conductive structure 11, once-forming, do not need design in addition if wire 95 is to be electrically connected first conductive structure 11 of the present invention, the efficiency of contact panel processing procedure can be promoted in fact.Separately, the material of the first conductive structure 11 is that ductility is silver-colored preferably, when the first conductive structure 11 on flexual first transparency carrier 10 coiled material, cut or fit the situation not easily occurring constantly rupturing, and then improves the reliability of contact panel.
Please merge see Fig. 5 and Fig. 6, Fig. 5 illustrates the schematic diagram of the second embodiment of contact panel of the present invention; Fig. 6 illustrates the schematic diagram of Fig. 5 along the side-looking in II-II direction.Compared to the first embodiment, the contact panel that the second embodiment provides comprises further: cover plate 30, light shield layer 31 and an one first transparent insulation glue 40.
Cover plate 30 makes with transparent materials such as glass, and it is divided into an a visible area A and non-visible area B.Visible area A is positioned at the middle position of cover plate 30, can for user from this region viewing image frame.Non-visible area B is positioned at the peripheral position of cover plate 30, and it is adjacent to visible area A, belongs to the outer frame part of non-show image picture.With light tight ink or photoresistance etc., light shield layer 31 can stop that the material of light penetration makes.Light shield layer 31 is positioned at the non-visible area B of cover plate 30 and covers non-visible area.
Be through the first transparent insulation glue 40 between cover plate 30 and the first transparency carrier 10 to fit.First surface 101 can towards cover plate 30 or back to cover plate 30.In the present embodiment, first surface 101 is towards cover plate 30, but the present invention is not as limit.First electrode axis 111 is positioned at the visible area A of cover plate 30, and the first wire is positioned at the non-visible area B that this does 30.Light shield layer 31 be formed at cover plate 30 towards on the surface of the first transparency carrier 10, user can be avoided by this to discover the setting of the first wire 112.But in other embodiments, light shield layer 31 also can be formed on the surface of the first transparency carrier 10 dorsad of cover plate 30, and the present embodiment is not as limit.
Incorporated by reference to the schematic diagram of the 3rd embodiment illustrating contact panel of the present invention see Fig. 7 and Fig. 8, Fig. 7; Fig. 8 illustrates the schematic diagram of the second conductive structure in Fig. 7.Compared to the second embodiment, the contact panel that the 3rd embodiment provides comprises further: one second transparent insulation glue 50,1 second transparency carrier 20 and one second conductive structure 21.Second transparency carrier 20 selection is consistent with the first transparency carrier 10.Second conductive structure 21 is formed on the second surface 201 of the second transparency carrier 20.The structure of the second conductive structure 21 and formation method similar to the first conductive structure 11, the second conductive structure 21 comprises a plurality of spaced second conductive unit 210, and the second adjacent conductive unit 210 is insulated from each other.The second wire 212 that each second conductive unit 210 comprises the second electrode axis 211 and is electrically connected with one second electrode axis 211.Second wire 212 is in order to transmit the signal in the second electrode axis 211.Wherein the second electrode axis 211 along second direction Y arrangement and the second wire 212 is positioned at this second electrode axis 211 one end along second direction Y, first direction X and second direction Y are mutually vertical.Second electrode axis 211 is by electrodes conduct line (not indicating in the figure) grid protocol of an interconnection.Wherein, in order to make the second electrode axis 211 invisible, the width range of the electrodes conduct line (not indicating in figure) of the second electrode axis 211 is 5-7um, can be preferably the arbitrary live width in 5um, 6um or 7um.And the area of electrodes conduct line (not indicating in figure) in the second electrode axis 211 and the area ratio of the second electrode axis 211 are 1: 100.
First transparency carrier 10 and the second transparency carrier 20 fit through the second mucigel 50.Second surface 201 be towards or cover plate 30 dorsad, in the present embodiment, second surface 201 is towards cover plate 30.
Refer to Fig. 9, Fig. 9 is the schematic diagram of the 4th embodiment illustrating contact panel of the present invention.Compared to the second embodiment, the contact panel that the 4th embodiment provides comprises further: transparency conducting layer 32 and a wire group 33.Transparency conducting layer 32 is formed on the surface of cover plate 30, and covers part light shield layer 31.Specifically, transparency conducting layer 32 is at least positioned at the visible area A of cover plate 30 between this cover plate 30 and this first transparency carrier 10.Transparency conducting layer 32 comprises a plurality of transparent electrical pole axis (figure do not indicate) extended along second direction Y, and wherein plural transparent electrical pole axis is electrically insulated and first direction X and second direction Y are mutually vertical each other.The material of transparency conducting layer 32 can be indium tin oxide (ITO), Nano Silver, Graphene etc.
Wire group 33 mainly arranges the surface with light shield layer 31, and between light shield layer 31 and the first transparency carrier 10.Wire group 33 is electrically connected at transparency conducting layer 32, in order to transmit the signal in transparency conducting layer 32.The material of wire group 33 is silver.In addition, the material of wire group 33 also can be is copper, aluminium, iron or tin.For the material of wire group 33, the present invention is not limited in this, all can in order to the person that is electrically connected conductive structure, all belong to the category of the wire group 33 of contact panel of the present invention, the technical field of the invention has knows that the knowledgeable should understand usually, and the wire group 33 of unlike material can be selected according to the demand of self, therefore do not repeat them here.
Refer to Figure 10, Figure 10 illustrates the schematic diagram of the 5th embodiment of contact panel of the present invention.Compared to the 4th embodiment, the difference of the contact panel that the 5th embodiment provides is: light shield layer 31 cover part transparency conducting layer 32.Light shield layer 31 runs through in the stratification position place with transparency conducting layer 32 and forms multiple via 311, the space that these vias 311 are formed is filled conductive block (not indicating in figure) respectively, can be electrically connected at transparency conducting layer 32 by these conducting blocks (not indicating in figure) for wire group 33.Wherein conducting block (not indicating in figure) adopts the conductive materials identical or close with the color of light shield layer 31, affects the visual appearance effect of contact panel to avoid via 311 and conducting block visible.
In sum, the invention provides a kind of contact panel, substitute known indium tin oxide using the material as conductive structure with silver, so, overcome known indium tin oxide to be difficult to realize low resistance and the shortcoming of easily breaking, and promoted the efficiency of contact panel manufacture process.The present invention only need can be formed at the first conductive structure by finishing patterns by same program, does not need design in addition if wire is to be electrically connected first conductive structure of the present invention, can promote the efficiency of contact panel processing procedure in fact.Separately, the material of the first conductive structure is that ductility is silver-colored preferably, when the first conductive structure on flexual first transparency carrier coiled material, cut or fit the situation not easily occurring constantly rupturing, and then improves the reliability of contact panel.
So far, the preferred embodiment of the contact panel of the present invention, by above-mentioned explanation and to be graphicly illustrated.All features disclosed in this manual all may be combined with other structures, each feature disclosed in this instructions may optionally replace with identical, equal or similar object feature, therefore, except significant especially feature, the feature disclosed by this all instructionss is only equal or an example in similar features.After the description of present pre-ferred embodiments, be familiar with this technical field personnel Ying Ke and recognize, the present invention is a novelty in fact, improves and the invention of tool industrial applicability, dark tool dynamogenetic value.The present invention must be thought by the people Ren Shi craftsman being familiar with skill and modify as all, so not de-if attached application range institute is for Protector.
Claims (11)
1. a contact panel, comprises: one first transparency carrier, has a first surface; And one first conductive structure, be formed at this first surface; It is characterized in that: the material of this first conductive structure is silver and this first conductive structure comprises a plurality of spaced first conductive unit, this each first conductive unit comprises the first electrode axis extended along first direction and first wire be connected along one end of first direction with this first electrode axis, and wherein this first electrode axis is formed by the electrodes conduct wire grid interconnected.
2. contact panel according to claim 1, is characterized in that, in this first electrode axis, the area of electrodes conduct line and the area ratio of this first electrode axis are 1: 100.
3. contact panel according to claim 1, is characterized in that, the live width of this electrodes conduct line is 5um.
4. contact panel according to claim 1, is characterized in that, this first wire extends along first direction.
5. contact panel according to claim 1, is characterized in that, also comprises further:
One cover plate, is divided into the non-visible area of a visible area and this visible area adjacent; And
One first transparent insulation glue, fit this cover plate and the first transparency carrier, this first electrode axis is positioned at this visible area, and this first wire is positioned at this non-visible area, and first surface be towards or this cover plate dorsad.
6. contact panel according to claim 5, is characterized in that, also comprises further:
One second transparency carrier, has a second surface;
One second conductive structure, this second conductive structure is formed at this second surface and this second conductive structure comprises the second conductive unit of a plurality of mutually insulated, wherein, this the second conductive structure material is silver, this each second conductive unit comprises the second electrode axis extended along second direction and second wire be connected along one end of second direction with this second electrode axis, wherein this second electrode axis is by the electrode cable grid protocol interconnected, and first direction is crossing with second direction; And
One second transparent insulation glue, fit this first transparency carrier and this second transparency carrier, this second electrode axis is positioned at this visible area, and this second wire is positioned at this non-visible area, and second surface be towards or this cover plate dorsad.
7. contact panel according to claim 5, is characterized in that, also comprises further:
One light shield layer, is positioned at the non-visible area of this cover plate and covers this non-visible area.
8. the contact panel according to claim 5 or 7, is characterized in that ， Jin mono-step also comprises:
One transparency conducting layer, be formed at this cover plate towards on the surface of this first transparency carrier, and be at least positioned at the visible area of this cover plate, this transparency conducting layer comprises a plurality of transparent electrical pole axis extended along second direction, and wherein those transparent electrical pole axis are electrically insulated and first direction is vertical with second direction each other; And a wire group, be formed at the surface towards this first transparency carrier of this light shield layer, and this wire group is electrically connected with this transparency conducting layer.
9. contact panel according to claim 8, is characterized in that, this light shield layer is the surface towards this first transparency carrier being formed at this cover plate, and this transparency conducting layer covers this light shield layer of part.
10. contact panel according to claim 9, it is characterized in that, this light shield layer part covers this transparency conducting layer, wherein this light shield layer forms multiple via running through with this transparency conducting layer overlapping, fill a conducting block in each via, this wire group is electrically connected this transparency conducting layer by the conducting block in this via.
11. contact panels according to claim 10, is characterized in that, the color of this conducting block is identical with the color of this light shield layer or close.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319985.4A CN105334988B (en) | 2014-07-01 | 2014-07-01 | Touch panel |
| TW103139340A TWI525502B (en) | 2014-07-01 | 2014-11-13 | Touch panel |
| TW103220106U TWM498346U (en) | 2014-07-01 | 2014-11-13 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319985.4A CN105334988B (en) | 2014-07-01 | 2014-07-01 | Touch panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105334988A true CN105334988A (en) | 2016-02-17 |
| CN105334988B CN105334988B (en) | 2019-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410319985.4A Active CN105334988B (en) | 2014-07-01 | 2014-07-01 | Touch panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105334988B (en) |
| TW (2) | TWI525502B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107619A (en) * | 2017-12-26 | 2018-06-01 | 上海展扬通信技术有限公司 | A kind of display module structure and terminal device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI804365B (en) * | 2022-06-27 | 2023-06-01 | 友達光電股份有限公司 | Display panel module and display device |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201602858A (en) | 2016-01-16 |
| TWI525502B (en) | 2016-03-11 |
| TWM498346U (en) | 2015-04-01 |
| CN105334988B (en) | 2019-03-12 |
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