CN203232389U - Touch control unit and touch control panel - Google Patents
Touch control unit and touch control panel Download PDFInfo
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- CN203232389U CN203232389U CN 201320044647 CN201320044647U CN203232389U CN 203232389 U CN203232389 U CN 203232389U CN 201320044647 CN201320044647 CN 201320044647 CN 201320044647 U CN201320044647 U CN 201320044647U CN 203232389 U CN203232389 U CN 203232389U
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Abstract
The utility model relates to the technical field of touch control and provides a touch control panel which comprises a substrate and a touch control unit arranged on the substrate. The touch control unit comprises a first conductive element, a second conductive element and a dielectric element, wherein the the first conductive element is arranged on the substrate, and the dielectric element is arranged between the first conductive element and the second conductive element, so that the first conductive unit is electrically insulated from the second conductive unit. The thickness of the dielectric element is lower than or equal to 1 micrometer, thereby making the touch control panel thinner.
Description
Technical field
The utility model relates to touch technology, relates in particular to a kind of touch control unit and adopts the contact panel of this touch control unit.
Background technology
In recent years, continuous development along with touch technology, adopt set to have the electronic product of the touch-control display panel of touch controllable function and Presentation Function to get more and more, as mobile phone (mobile phone), satellite navigation system (GPS navigator system), flat computer (tablet PC), PDA(Personal Digital Assistant) and notebook computer (laptop PC) etc.At present, the technical development of contact panel is very diversified, and more common technology comprises resistance-type, condenser type, optical profile type etc.Wherein, the capacitive touch control techniques has become the main flow touch technology of at present middle high-order consumer touch-control electronic product use owing to have characteristics such as high-accuracy, multi-point touch, high durability, high touch-control resolution.
Capacitance type touch-control panel based on the capacitive touch control techniques is used widely.Usually, capacitance type touch-control panel comprises structures such as cover plate, substrate and capacitance touching control induction original paper.Wherein, cover plate is used for accepting the touching operation and protects other assemblies, and substrate is for other assemblies of carrying, and the capacitance touching control sensing element is used for the induction touching and operates to produce capacitance variations, and is converted to corresponding induced signal.For consumption electronic products, lightening is user's consistent demand, also is the target of the diligent pursuit of manufacturer.All the time, various means comprise that minimizing component count, modification size of components all are suggested to improve capacitance type touch-control panel successively.But nonetheless, how to realize further that in the design of contact panel product slimming still is an important topic.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of touch control unit and contact panel of slimming, and this touch control unit and contact panel are by the thickness of attenuate dielectric element, and then the slimming of realization contact panel.
The utility model provides a kind of touch control unit, comprises one first conducting element; One second conducting element; And a dielectric element, described dielectric element is arranged between described first conducting element and described second conducting element, and so that described first conducting element and described second conducting element are electrically insulated, the thickness of wherein said dielectric element is smaller or equal to 1 micron.
Further, the specific inductive capacity of described dielectric element is 5～80.
Further, the thickness of described dielectric element is more than or equal to 0.05 micron and smaller or equal to 1 micron.The thickness of described dielectric element is more than or equal to 0.05 micron and smaller or equal to 0.5 micron.
Further, the material of described dielectric element is selected from a kind of in silicon nitride, alundum (Al, hafnium silicon oxide, yttria, tantalum oxide, zirconia, hafnium oxide, lanthanum aluminum oxide, the titania.
The utility model provides a kind of contact panel, comprising: a substrate; And a touch control unit, being arranged on the described substrate, described touch control unit comprises one first conducting element; One second conducting element; And a dielectric element, be arranged between described first conducting element and described second conducting element, so that described first conducting element and described second conducting element are electrically insulated.Wherein said first conducting element is arranged on the described substrate, and the thickness of described dielectric element is smaller or equal to 1 micron.
Further, described first conducting element is made up of along first axial electrode that first direction extends a plurality of, described first axial electrode is electrically insulated each other, described second conducting element is made up of second axial electrode that a plurality of extend along second direction, described second axial electrode is electrically insulated each other, and described first direction and described second direction intersect.Described dielectric element covers described first conducting element.Perhaps, described dielectric element is made up of plural dielectric block, and described dielectric block correspondence is arranged on described first axial electrode and the described second axial electrode lap position.
Further, described first conducting element comprises plural first axial electrode and complex conduction unit, described second conducting element comprises plural electric wiring, wherein said first axial electrode is electrically insulated each other, described conductive unit is electrically insulated each other, described electric wiring electrically connects two adjacent described conductive units, to form plural second axial electrode.Described dielectric element is made up of plural dielectric block, and described dielectric block correspondence is arranged between described electric wiring and described first axial electrode, with described first axial electrode and described second axial electrode of being electrically insulated.Perhaps, described first conducting element comprises plural electric wiring, described second conducting element comprises plural second axial electrode and complex conduction unit, wherein said second axial electrode is electrically insulated each other, described conductive unit is electrically insulated each other, described electric wiring electrically connects two adjacent described conductive units, to form plural first axial electrode.Described dielectric element is made up of plural dielectric block, and described dielectric block correspondence is arranged between described electric wiring and described second axial electrode, with described first axial electrode and described second axial electrode of being electrically insulated.Wherein said dielectric element covers described first conducting element, and in described electric wiring and described conductive unit junction respective perforations is set.
Further, described baseplate material is selected from glass or macromolecular material.
Further, the specific inductive capacity of described dielectric element is 5
～80.
Further, the thickness of described dielectric element is more than or equal to 0.05 micron and smaller or equal to 1 micron.Perhaps, the thickness of described dielectric element is more than or equal to 0.05 micron and smaller or equal to 0.5 micron.
Further, the material of described dielectric element is selected from a kind of in silicon nitride, alundum (Al, hafnium silicon oxide, yttria, tantalum oxide, zirconia, hafnium oxide, lanthanum aluminum oxide, the titania.
The contact panel that the utility model provides not only has the advantage of slimming, also has the highly sensitive advantage of touch-control because the distance of first electrode layer and the second electrode lay diminishes.In addition, the contact panel that the utility model provides is because the material by selecting higher dielectric constant for use as dielectric element, therefore also has higher antistatic grade.Because the reduced thickness of dielectric element also can reduce the use of dielectric insulation material, further reduces cost.
Description of drawings
Fig. 1 is the structure section synoptic diagram of the contact panel of the utility model first embodiment;
Fig. 2 is the structural representation of the contact panel that provides of the utility model first embodiment;
Fig. 3 is that Fig. 2 is along the sectional view of profile line AA ' direction;
Fig. 4 is the contact panel sectional view that the utility model second embodiment provides;
Fig. 5 is the structural representation of the contact panel that provides of the utility model the 3rd embodiment;
Fig. 6 is that Fig. 5 is along the sectional view of profile line BB ' direction;
Fig. 7 is the structural representation of the contact panel that provides of the utility model the 4th embodiment;
Fig. 8 is that Fig. 7 is along the sectional view of profile line CC ' direction;
Fig. 9 is the structural representation of the contact panel that provides of the utility model the 5th embodiment;
Figure 10 is that Fig. 9 is along the sectional view of profile line DD ' direction;
Figure 11 is the structural representation of the contact panel that provides of the utility model the 6th embodiment; And
Figure 12 is that Figure 11 is along the sectional view of profile line EE ' direction.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
As shown in Figure 1, Fig. 1 is the structure section synoptic diagram of the contact panel of the utility model first embodiment.Contact panel 100 comprises substrate 20 and touch control unit 10.Wherein, touch control unit 10 is arranged on the substrate 20.
In conjunction with Fig. 2 and Fig. 3, Fig. 2 is the structural representation of the contact panel that provides of the utility model first embodiment, and Fig. 3 is that Fig. 2 is along the sectional view of profile line AA ' direction.First conducting element 11 comprises a plurality of along elongated first axial electrode, 111 compositions that a first direction X extends, and each first axial electrode 111 is electrically insulated each other; Second conducting element 13 comprises elongated second axial electrode 131 that a plurality of extend along a second direction Y, and each second axial electrode 131 is electrically insulated each other.First direction X and second direction Y intersect.First axial electrode 111 and second axial electrode 131 are electrically connected on a controller (not shown).In the present embodiment, each first axial electrode 111 is considered as a transverse electrode, and each second axial electrode 22 is considered as a longitudinal electrode, and first direction X is preferably perpendicular to second direction Y, but not as limit.
In the present embodiment, first axial electrode 111 of strip is rectangle with second axial electrode 131 of strip, but in fact different variations can be arranged.First axial electrode 111 of strip can be difform electrode unit with second axial electrode 131 of strip and is formed by connecting, and the shape of electrode unit can be triangle, rhombus, square, regular hexagon etc.
The material of first conducting element 11 and second conducting element 13 can be solid conductive material or liquid conductive material.Solid conductive material for example is indium tin oxide (Indium Tin Oxides, ITO), indium-zinc oxide (Indium Zinc Oxide, IZO), (Zinc oxide doping3oxidation2aluminium AZO) waits opaque conductive materials such as transparent conductive material or metal to the aluminium zinc oxide.Liquid conductive material for example is how rice conduction atom such as Nai Miyin, carbon nanotube, poly-(3, the 4-ethene dioxythiophene)-(Poly (3 for polystyrolsulfon acid, 4 – ethylenedioxythiophene) poly (styrene sulfonate), PEDOT:PSS) transparent conductive material, perhaps opaque conductive material such as metal etc. such as.Above-mentioned metal for example is gold, silver or copper.
Form dielectric elements 12 at first conducting element 11, dielectric element 12 cover on first conducting element 11 and the thickness of dielectric element 12 smaller or equal to 1 micron.
Each first axial electrode 111 is with each second axial electrode, 131 cross arrangement and overlap each other, and is insulated from each other by dielectric element 12, can form a capacitor array in contact panel 100.When the user utilizes a touch-control object (as finger or other conductive bodies) touching, the touch-control object produces capacitive coupling with first conducting element 11 and second conducting element 13 respectively, can utilize on this capacitor array each regional current potential to change and detect, to reach the effect of touch-control sensing.Dielectric element 12 thickness are more little, can make the distance between first conducting element 11 and second conducting element 13 more little, and touch-control sensitivity is more high.The specific inductive capacity of dielectric element 12 is 5～80.The specific inductive capacity of dielectric element 12 is more high, and its resistance value is more high, and antistatic effect is more good.When the thickness of dielectric element 12 more than or equal to 0.05 micron, dielectric element 12 forming processes do not need manufacturing equipment and fabrication process condition are too much adjusted, and need not expend excessive cost, and yield is good.
The material of dielectric element 12 can be selected from silicon nitride (Si3N4), alundum (Al (Al2O3), hafnium silicon oxide (HfSiO4), yttria (Y2O3), tantalum oxide (Ta2O3), zirconia (ZrO2), hafnium oxide (HfO2), lanthanum aluminum oxide (LnAlO3), titania (TiO2) and composition thereof etc., for example is tantalum oxide (Ta2O3), tantalum oxide-hafnium silicon oxide (Ta2O3-HfO2), tantalum oxide-silicon dioxide (Ta2O3-SiO2), silicon dioxide-tantalum oxide-hafnium silicon oxide (SiO2-Ta2O3-HfO2) etc.
In actual applications, the two kinds of situations that are combined with of contact panel 100 and display panel.One is that contact panel 100 and display panel combination work are arranged on the display panel; It two is contact panel 100 and display panel mask work.When contact panel 100 during with display panel combination work, namely be arranged at when being used on the display panel that display panel carried out touch control operation, substrate 20 is selected transparency carrier for use, and the transparent conductive material of the material selection of first conducting element 11 and second conducting element 13.The thickness of dielectric element 12 is more thin, and the transmittance of dielectric element 12 is more high, and then the transmittance of contact panel 100 is also more high thereupon.When above-mentioned contact panel 100 and display panel mask work, substrate 20 can be non-transparency carrier, and the transparent conductive material of the material selection of first conducting element 11 and second conducting element 13 can be selected nontransparent conductive material for use.
Hereinafter will describe at the different embodiment of the contact panel of the utility model, and be simplified illustration, below explanation is primarily aimed at each embodiment difference and describes in detail, and no longer something in common is repeated to give unnecessary details.In addition, identical assembly is to indicate with identical label among each embodiment of the utility model, is beneficial to check one against another between each embodiment.
As shown in Figure 4, Fig. 4 is the contact panel sectional view that the utility model second embodiment provides.Present embodiment provides a kind of contact panel 200 to comprise substrate 20 and touch control unit 10.Wherein touch control unit 10 comprises first conducting element 11, dielectric element 12 and second conducting element 13.First conducting element 11 comprises a plurality of along elongated first axial electrode, 111 compositions that a first direction X extends, and each first axial electrode 111 is electrically insulated each other; Second conducting element 13 comprises elongated second axial electrode 131 that a plurality of extend along a second direction Y, and each second axial electrode 131 is electrically insulated each other.The contact panel 100 different places of contact panel 200 and above-mentioned first preferred embodiment are, dielectric element 12 is made up of plural dielectric block 121, it is corresponding in first axial electrode 111 and second axial electrode, 131 lap positions, with first axle electrode 111 and second axial electrode 131 of being electrically insulated that dielectric block 121 is arranged between first axial electrode 111 and second axial electrode 131 And.
In actual applications, the two kinds of situations that are combined with of contact panel 200 and display panel.One is that contact panel 200 and display panel combination work are arranged on the display panel; It two is contact panel 200 and display panel mask work.When contact panel 200 during with display panel combination work, namely be arranged at when being used on the display panel that display panel carried out touch control operation, substrate 20 is selected transparency carrier for use, and the transparent conductive material of the material selection of first conducting element 11 and second conducting element 13.The thickness of dielectric block 121 is more thin, and the transmittance of dielectric block 121 is more high, and then the transmittance of contact panel 200 is also more high and aberration is more little thereupon thereupon.When above-mentioned contact panel 200 and display panel mask work, substrate 20 can be non-transparency carrier, and the transparent conductive material of the material selection of first conducting element 11 and second conducting element 13 can be selected nontransparent conductive material for use.
In conjunction with Fig. 5 and Fig. 6, Fig. 5 is the structural representation of the contact panel that provides of the utility model the 3rd embodiment, and Fig. 6 is that Fig. 5 is along the sectional view of profile line BB ' direction.Present embodiment provides contact panel 300 to comprise substrate 20 and touch control unit 10.Wherein touch control unit 10 comprises first conducting element 11, dielectric element 12 and second conducting element 13.The contact panel 100 different places of contact panel 300 and above-mentioned first preferred embodiment are, first conducting element 11 comprises a plurality of along elongated first axial electrode 111 and complex conduction unit 113 that a first direction X extends.Wherein, each first axial electrode 111 is electrically insulated each other, and each conductive unit 113 is electrically insulated each other, and each first axial electrode 111 is electrically insulated with each conductive unit 113; Second conducting element 13 comprises plural electric wiring 132, and electric wiring 132 electrically connects two adjacent described conductive units 113, to form plural second axial electrode 131.
In actual applications, the two kinds of situations that are combined with of contact panel 300 and display panel.One is that contact panel 300 and display panel combination work are arranged on the display panel; It two is contact panel 300 and display panel mask work.When contact panel 300 during with display panel combination work, namely be arranged at when being used on the display panel that display panel carried out touch control operation, substrate 20 is selected transparency carrier for use, and the transparent conductive material of the material selection of first conducting element 11.The thickness of dielectric block 121 is more thin, and the transmittance of dielectric block 121 is more high, and then the transmittance of contact panel 300 is also more high and aberration is more little thereupon thereupon.When above-mentioned contact panel 300 is not when display panel is combined, substrate 20 can be non-transparency carrier, while the transparent conductive material of the material selection of first conducting element 11 can be selected nontransparent conductive material for use.
In conjunction with Fig. 7 and Fig. 8, Fig. 7 is the structural representation of the contact panel that provides of the utility model the 4th embodiment, and Fig. 8 is that Fig. 7 is along the sectional view of profile line CC ' direction.Present embodiment provides contact panel 400 to comprise substrate 20, reaches touch control unit 10.Wherein touch control unit 10 comprises first conducting element 11, dielectric element 12 and second conducting element 13.The contact panel 100 different places of contact panel 400 and above-mentioned first preferred embodiment are, first conducting element 11 comprises a plurality of along elongated first axial electrode 111 and complex conduction unit 113 that a first direction X extends.Wherein, each first axial electrode 111 is electrically insulated each other, and each conductive unit 111 is electrically insulated each other, and each first axial electrode 111 is electrically insulated with each conductive unit 113.Second conducting element, 13 tools comprise plural electric wiring 132.
In actual applications, the two kinds of situations that are combined with of contact panel 400 and display panel.One is that contact panel 400 and display panel combination work are arranged on the display panel; It two is contact panel 400 and display panel mask work.When contact panel 400 during with display panel combination work, namely be arranged at when being used on the display panel that display panel carried out touch control operation, substrate 20 is selected transparency carrier for use, and the transparent conductive material of the material selection of first conducting element 11.The thickness of dielectric element 12 is more thin, and the transmittance of dielectric element 12 is more high, and then the transmittance of contact panel 400 is also more high.When above-mentioned contact panel 400 and display panel mask work, substrate 20 can be non-transparency carrier, and the transparent conductive material of the material selection of first conducting element 11 can be selected nontransparent conductive material for use.
In conjunction with Fig. 9 and Figure 10, Fig. 9 is the structural representation of the contact panel that provides of the utility model the 5th embodiment, and Figure 10 is that Fig. 9 is along the sectional view of profile line DD ' direction.Present embodiment provides contact panel 500 to comprise substrate 20 and touch control unit 10.Wherein touch control unit 10 comprises first conducting element 11, dielectric element 12 and second conducting element 13.The contact panel 100 different places of contact panel 500 and above-mentioned first preferred embodiment are, first conducting element 11 comprises that plural electric wiring 112, the second conducting elements 13 comprise that a plurality of are along elongated second axial electrode 131 and the complex conduction unit 133 of second direction Y extension.Wherein, each second axial electrode 131 is electrically insulated each other, and each conductive unit 133 is electrically insulated each other, and second axial electrode 131 is insulated from each other with conductive unit 133.Wherein each electric wiring 112 electrically connects two adjacent described conductive units 133, to form plural first axial electrode 111.
In actual applications, the two kinds of situations that are combined with of contact panel 500 and display panel.One is that contact panel 500 and display panel combination work are arranged on the display panel; It two is contact panel 500 and display panel mask work.When contact panel 500 during with display panel combination work, namely be arranged at when being used on the display panel that display panel carried out touch control operation, substrate 20 is selected transparency carrier for use, and the transparent conductive material of the material selection of second conducting element 13.The thickness of dielectric block 121 is more thin, and the transmittance of dielectric block 121 is more high, and then the transmittance of contact panel 500 is also more high and aberration is more little thereupon thereupon.When above-mentioned contact panel 500 and display panel separate when working, substrate 20 can be non-transparency carrier, and the transparent conductive material of the material selection of second conducting element 13 can be selected nontransparent conductive material for use.
In conjunction with Figure 11 and Figure 12, Figure 11 is the structural representation of the contact panel of the utility model the 6th embodiment, and Figure 12 is that Figure 11 is along the sectional view of profile line EE ' direction.Present embodiment provides contact panel 600 to comprise substrate 20 and touch control unit 10.Wherein touch control unit 10 comprises first conducting element 11, dielectric element 12 and second conducting element 13.The contact panel 100 different places of contact panel 600 and above-mentioned first preferred embodiment are, first conducting element 11 comprises that plural electric wiring 112, the first conducting elements 13 comprise that a plurality of are along elongated second axial electrode 131 and the complex conduction unit 133 of second direction Y extension.Wherein each second axial electrode 1311 is electrically insulated each other, and each conductive unit 133 is electrically insulated each other, and second axial electrode 131 is electrically insulated with conductive unit 133.
In actual applications, the two kinds of situations that are combined with of contact panel 600 and display panel.One is that contact panel 600 and display panel combination work are arranged on the display panel; It two is contact panel 500 and display panel mask work.When contact panel 600 is worked with display panel combination, namely be arranged on the display panel for display panel is carried out touch control operation.Substrate 20 is selected transparency carrier for use, and the transparent conductive material of the material selection of first electrode layer 11.The thickness of dielectric element 12 is more thin, and the transmittance of dielectric element 12 is more high, and then the transmittance of contact panel 600 is also more high thereupon.When above-mentioned contact panel 600 and display panel separate when working, substrate 20 can be non-transparency carrier, and the transparent conductive material of the material selection of first electrode layer 11 can be selected nontransparent conductive material for use.
In addition, contact panel provided by the present invention, as above-mentioned contact panel 100,200,300,400,500 and 600, because the thickness range of dielectric element 12 is smaller or equal to 1 micron, the thickness of dielectric element 12 is more thin, distance between first conducting element 11 and second conducting element 13 is more little, and the touch-control sensing sensitivity of contact panel is more good.Contact panel provided by the invention has higher antistatic grade.
Especially, the thickness that designs the dielectric element 12 of contact panel provided by the invention is 1 micron, and the contact panel of differing dielectric constant is carried out its antistatic grade of air type discharge test, and the result shows that the opposing electrostatic potential is greater than 100V.As can be seen from the results, when thickness one timing, the antistatic grade of contact panel is directly proportional with the ratio of specific inductive capacity k.Please refer to shown in the table one.
Table one
| Specific inductive capacity k | 7 | 9 | 11 | 15 | 22 | 25 | 25 | 30 | 80 |
| Dielectric insulation material | Si3N4 | Al2O3 | HfSiO4 | Y2O3 | Ta2O3 | ZrO2 | HfO2 | LnAlO3 | TiO2 |
| Thickness (micron) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Opposing maximum electrostatic voltage (V) | 107 | 138 | 169 | 230 | 338 | 384 | 384 | 461 | 1230 |
Simulation maximum electrostatic voltage is that the contact panel of the differing dielectric constant of 120V carries out its antistatic grade of air type discharge test and carries out the air type discharge test, and the result shows that when the electrostatic potential grade equated, the dielectric element thickness that specific inductive capacity is answered with it was inversely proportional to.Please refer to shown in the table two.
Table two
| Specific inductive capacity | 7 | 9 | 11 | 15 | 22 | 25 | 25 | 30 | 80 |
| Material | Si3N4 | Al2O3 | HfSiO4 | Y2O3 | Ta2O3 | ZrO2 | HfO2 | LnAlO3 | TiO2 |
| Thickness (micron) | 1.1 | 0.87 | 0.7 | 0.5 | 0.35 | 0.3 | 0.3 | 0.26 | 0.09 |
| Opposing maximum electrostatic voltage (V) | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 |
In this special instruction, table one is worth corresponding dielectric element material with table two medium dielectric constant microwave medium and just illustrates, and this Shi uses Xin Xing And not as limit.
In sum, the contact panel that the utility model provides not only has the advantage of slimming, also has the highly sensitive advantage of touch-control because the distance of first electrode layer and the second electrode lay diminishes.In addition, the contact panel that the utility model provides is because the material by selecting higher dielectric constant for use as dielectric element, therefore also has higher antistatic grade.Because the reduced thickness of dielectric element also can reduce the use of dielectric insulation material, further reduces cost.In addition, contact panel is if be arranged on the display panel, and when being used for that display panel carried out touch control operation, the transmittance of the contact panel that the utility model provides is better and aberration is less.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.
Claims (19)
1. a touch control unit is characterized in that, described touch control unit comprises:
One first conducting element;
One second conducting element; And
One dielectric element is arranged between described first conducting element and described second conducting element, and so that described first conducting element and described second conducting element are electrically insulated, the thickness of wherein said dielectric element is smaller or equal to 1 micron.
2. touch control unit according to claim 1 is characterized in that, the specific inductive capacity of described dielectric element is 5～80.
3. touch control unit according to claim 1 is characterized in that, the thickness range of described dielectric element is more than or equal to 0.05 micron and smaller or equal to 1 micron.
4. touch control unit according to claim 1 is characterized in that, the thickness range of described dielectric element is more than or equal to 0.05 micron and smaller or equal to 0.5 micron.
5. touch control unit according to claim 1, it is characterized in that the material of described dielectric element is selected from a kind of in silicon nitride, alundum (Al, hafnium silicon oxide, yttria, tantalum oxide, zirconia, hafnium oxide, lanthanum aluminum oxide, the titania.
6. a contact panel is characterized in that, comprising:
One substrate;
One touch control unit is arranged on the described substrate, and described touch control unit comprises:
One first conducting element;
One second conducting element; And
One dielectric element, be arranged between described first conducting element and described second conducting element, so that described first conducting element and described second conducting element are electrically insulated, wherein said first conducting element is arranged on the described substrate, and the thickness of described dielectric element is smaller or equal to 1 micron.
7. contact panel according to claim 6, it is characterized in that, wherein said first conducting element is made up of along first axial electrode that first direction extends a plurality of, described first axial electrode is electrically insulated each other, described second conducting element is made up of second axial electrode that a plurality of extend along second direction, described second axial electrode is electrically insulated each other, and described first direction and described second direction intersect.
8. contact panel according to claim 7 is characterized in that, described dielectric element covers described first conducting element.
9. contact panel according to claim 7 is characterized in that, described dielectric element is made up of plural dielectric block, and described dielectric block correspondence is arranged on described first axial electrode and the described second axial electrode lap position.
10. contact panel according to claim 6, it is characterized in that, described first conducting element comprises plural first axial electrode and complex conduction unit, described second conducting element comprises plural electric wiring, wherein said first axial electrode is electrically insulated each other, described conductive unit is electrically insulated each other, and described electric wiring electrically connects two adjacent described conductive units, to form plural second axial electrode.
11. contact panel according to claim 10, it is characterized in that, described dielectric element is made up of plural dielectric block, and described dielectric block correspondence is arranged between described electric wiring and described first axial electrode, with described first axial electrode and described second axial electrode of being electrically insulated.
12. contact panel according to claim 6, it is characterized in that, described first conducting element comprises plural electric wiring, described second conducting element comprises plural second axial electrode and complex conduction unit, wherein said second axial electrode is electrically insulated each other, described conductive unit is electrically insulated each other, and described electric wiring electrically connects two adjacent described conductive units, to form plural first axial electrode.
13. contact panel according to claim 12, it is characterized in that, described dielectric element is made up of plural dielectric block, and described dielectric block correspondence is arranged between described electric wiring and described second axial electrode, with described first axial electrode and described second axial electrode of being electrically insulated.
14., it is characterized in that described dielectric element covers described first conducting element according to claim 10 or 12 described contact panels, and in described electric wiring and described conductive unit junction respective perforations be set.
15. contact panel according to claim 6 is characterized in that, described baseplate material is selected from glass or macromolecular material.
16. contact panel according to claim 6 is characterized in that, the specific inductive capacity of described dielectric element is 5～80.
17. contact panel according to claim 6 is characterized in that, the thickness range of described dielectric element is more than or equal to 0.05 micron and smaller or equal to 1 micron.
18. contact panel according to claim 6 is characterized in that, the thickness range of described dielectric element is more than or equal to 0.05 micron and smaller or equal to 0.5 micron.
19. contact panel according to claim 6, it is characterized in that the material of described dielectric element is selected from a kind of in silicon nitride, alundum (Al, hafnium silicon oxide, yttria, tantalum oxide, zirconia, hafnium oxide, lanthanum aluminum oxide, the titania.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044647 CN203232389U (en) | 2013-01-28 | 2013-01-28 | Touch control unit and touch control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044647 CN203232389U (en) | 2013-01-28 | 2013-01-28 | Touch control unit and touch control panel |
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| Publication Number | Publication Date |
|---|---|
| CN203232389U true CN203232389U (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320044647 Expired - Lifetime CN203232389U (en) | 2013-01-28 | 2013-01-28 | Touch control unit and touch control panel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014114212A1 (en) * | 2013-01-28 | 2014-07-31 | 宸鸿科技(厦门)有限公司 | Touch control unit and touch panel |
| CN104375734A (en) * | 2014-12-04 | 2015-02-25 | 合肥鑫晟光电科技有限公司 | Touch substrate, touch substrate manufacturing method, touch display panel and touch display device |
| TWI585380B (en) * | 2016-02-04 | 2017-06-01 | 國立清華大學 | Fixed-address sensor device and method of fabricating the same |
-
2013
- 2013-01-28 CN CN 201320044647 patent/CN203232389U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014114212A1 (en) * | 2013-01-28 | 2014-07-31 | 宸鸿科技(厦门)有限公司 | Touch control unit and touch panel |
| CN104375734A (en) * | 2014-12-04 | 2015-02-25 | 合肥鑫晟光电科技有限公司 | Touch substrate, touch substrate manufacturing method, touch display panel and touch display device |
| TWI585380B (en) * | 2016-02-04 | 2017-06-01 | 國立清華大學 | Fixed-address sensor device and method of fabricating the same |
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