CN103577000A

CN103577000A - Touch panel

Info

Publication number: CN103577000A
Application number: CN201210262871.1A
Authority: CN
Inventors: 林志忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-26
Filing date: 2012-07-26
Publication date: 2014-02-12
Anticipated expiration: 2032-07-26
Also published as: CN103577000B

Abstract

The invention relates to a touch panel comprising a first transparent substrate and a second transparent substrate. The first transparent substrate is provided with a plurality of first axial electrodes and at least one hollow passage. The second transparent substrate is provided with a plurality of second axial electrodes. Each second axial electrode comprises a plurality of first sensor electrode blocks and at least one second sensor electrode block. The first sensor electrode blocks are disposed on two sides of the second sensor electrode block and arranged in a manner of extending in a second direction. The center of the second sensor electrode blocks is provided with a hollow area. Through the design of the first and second axial electrodes, signal-to-noise ratio can be increased effectively and anti-jamming capability is improved.

Description

Contact panel

Technical field

The invention relates to a kind of touch control unit, espespecially a kind of noise that improves is than to increase antijamming capability and to increase the contact panel of touch-control application.

Background technology

Along with developing rapidly of information technology and communication network, electronics information product is popularized gradually in individual, relative contact panel also develops rapidly simultaneously, contact panel is according to the difference of its principle of induction now, mainly divide into resistance-type, condenser type, four kinds of electromagnetic type and optical profile types etc., wherein capacitor-type touch panel structure tool is dustproof, the characteristics such as fire prevention and high-res, thereby be used widely, this capacitance type touch-control panel action principle, mainly to confirm contacting points position according to electric capacitance change, utilize approaching producing capacitive electrical variation between electrode of touch control object (as conductors such as fingers), and the coordinate of definite contact point.

Capacitance type touch-control panel gradually become the main flow in touch technology, and be applied in the middle of every electronics information product, for example mobile phone, panel computer, walkman, portable electric device (equipment), various display, monitor etc., its principle of electronics information product of these capacitance type touch-control panels reaches the object of touch-control for applying the mode of the formed capacitance variation of induction human body weak current, and then the change in location that records finger with click situation, and reach the object of controlling.

And general capacitance type touch-control panel is mainly applied as two-layer equation contact panel, its two-layer equation contact panel all carries out multiple tracks screen painting processing procedure or gold-tinted etch process on each transparent conductive substrate the tin indium oxide of corresponding matching (ITO) layer mutually, and in general known contact panel technology, the induction electrode that its contact panel is used can be used rhombus design conventionally, and with tie line, same axial induction electrode is connected in series, but its being limited in scope of institute's cover cap on transparent conductive substrate when its induction electrode with rhombus design is applied to contact panel, therefore its contact panel has the phenomenon of low noise ratio and then poor anti jamming capability and produces, therefore known technology has following shortcoming:

1. low noise ratio;

2. poor anti jamming capability.

Therefore, how to solve above-mentioned public problem and disappearance, the inventor who is this case desires most ardently to the relevant manufacturer that is engaged in the industry the direction place that research improves.

Summary of the invention

For this reason, for solving the shortcoming of above-mentioned known technology, fundamental purpose of the present invention, is to provide and can improves noise than the contact panel with increase antijamming capability.

Another object of the present invention, is to provide a kind of contact panel that increases touch-control application.

For reaching above-mentioned purpose, the invention provides a kind of touch control unit, comprise: one first transparency carrier and one second transparency carrier, this first transparency carrier has a plurality of the first axial electrode, Deng the first axial electrode, along a first direction, extend shaping, and there is at least one hollow channel between the first adjacent axial electrode, and this second transparency carrier is arranged at described the first transparency carrier one side, and this second transparency carrier has a plurality of the second axial electrode, and each second axial electrode includes a plurality of the first induction electrode blocks and at least one the second induction electrode block, these the first induction electrode blocks are arranged at this second induction electrode block both sides, and between these first adjacent induction electrode blocks, there is at least one first direction passage and extend and arrange along a second direction, and these the second induction electrode block central position be formed with a hollow area and and these the first induction electrode blocks between there is at least one second direction passage, by the design of the present invention's the first axial electrode and the second axial electrode, can effectively reach and improve noise than the effect with increase antijamming capability.

Accompanying drawing explanation

Figure 1A is the plane combination schematic diagram of the first preferred embodiment of the present invention;

Figure 1B is the plane decomposing schematic representation of the first preferred embodiment of the present invention;

Fig. 1 C is the cross-sectional schematic of the first preferred embodiment of the present invention;

Fig. 2 A is the plane combination schematic diagram of the second preferred embodiment of the present invention;

Fig. 2 B is the plane decomposing schematic representation of the second preferred embodiment of the present invention;

Fig. 3 A is the plane combination schematic diagram of the 3rd preferred embodiment of the present invention;

Fig. 3 B is the plane decomposing schematic representation of the 3rd preferred embodiment of the present invention.

Main element symbol description

Contact panel 10

The first transparency carrier 11

The first axial electrode 111

The second transparency carrier 12

The second axial electrode 121

The first induction electrode block 1211

First direction passage 1212

The second induction electrode block 1213

Hollow area 1214

Second direction passage 1215

The 3rd induction electrode block 1216

Insulation course 13

First direction X

Second direction Y

Embodiment

Characteristic in above-mentioned purpose of the present invention and structure thereof and function, will be explained according to appended graphic preferred embodiment.

The present invention is a kind of contact panel 10, refer to Figure 1A, Figure 1B, shown in Fig. 1 C, the plane combination schematic diagram and the plane decomposing schematic representation that show the present invention's the first preferred embodiment, this contact panel 10 includes one first transparency carrier 11 and one second transparency carrier 12, wherein the material of this first transparency carrier 11 and the second transparency carrier 12 explains with glass in this better enforcement, but be not limited to this, also may be selected to be polyethylene terephthalate (Polyethylene Terephthalate, PET), polycarbonate (Poly Carbonate, PC), tygon (polyethylene, PE), Polyvinylchloride (Poly Vinyl Chloride, PVC), polypropylene (Poly Propylene, PP), polystyrene (Poly Styrene, PS), polymethylmethacrylate (Polymethylmethacrylate, PMMA), cyclic olefine copolymer (cyclo olefin coplymer, COC) arbitrary material wherein.

Wherein this first transparency carrier 11 has a plurality of the first axial electrode 111, and this second transparency carrier 12 is arranged at this first transparency carrier 11 1 sides, and this second transparency carrier 12 has a plurality of the second axial electrode 121, and these first axial electrode 111 and the second axial electrode 121 materials are indium tin oxide (Indium Tin Oxide, ITO) or antimony tin oxide (Antimony Tin Oxide, ATO) or indium-zinc oxide (indium zinc oxide, IZO) film, and described the first axial electrode 111 and the second axial electrode 121 in this preferred embodiment, the mode with sputter is formed on a side of this first transparency carrier 11 and the second transparency carrier 12, but be not limited to this, when concrete enforcement, also can select to be coated with gel, the mode of plating or evaporation is formed on this side, close first Chen Ming.

And these first axial electrode 111 are extended shaping along a first direction X, in the present embodiment, its first direction X be take X-axis as embodiment, and these 111 adjacent of first axial electrode have at least one hollow channel 112, therefore, its first axial electrode 111 is shaped and is laid in this first transparency carrier 11, on this first transparency carrier 11, except hollow channel 112 is not laid, all the other positions are all laid with described the first axial electrode 111.

And this second transparency carrier 12 is arranged at described the first transparency carrier 11 1 sides, and this second transparency carrier 12 has a plurality of the second axial electrode 121, and each second axial electrode 121 includes a plurality of the first induction electrode blocks 1211 and at least one the second induction electrode block 1213, these the first induction electrode blocks 1211 are arranged at this second induction electrode block 1213 both sides, and these 1211 adjacent of first induction electrode blocks have at least one first direction passage 1212 and extend and arrange along a second direction Y, and these the second induction electrode block 1213 central position be formed with a hollow area 1214 and and these 1211 of the first induction electrode blocks there is at least one second direction passage 1215, and in the present embodiment, its the second induction electrode block 1213 extends and is shaped and is formed with three hollow area, place 1214 along described second direction Y, and this second direction passage 1215 connects 1213 of described the first induction electrode block 1211 and the second induction electrode blocks completely.

Please coordinate simultaneously and consult shown in Fig. 1 C again, wherein said contact panel 10 also has an insulation course 13, this insulation course 13 is relatively arranged on described the

first transparency carrier

11 and 12 of the second transparency carriers and covers described the first axial electrode 111 and the second axial electrode 121, and in its first transparency carrier 11, when insulation course 13 and the second transparency carrier 12 stack mutually, the hollow channel of its first axial electrode 111 is relatively arranged on first direction passage 1212 positions at two places, whereby, by the design of the present invention's the first axial electrode 111 and the second axial electrode 121, can effectively reach and improve noise than the effect person with increase antijamming capability, more and can be in wearing in the situation of establishing gloves correct judgement touch-control signal, to increase this contact panel 10 touch-control applications, separately, wherein said each first axial electrode 111 and the second axial electrode 121 also have at least one connecting line (not shown) and connect respectively the object that the first axial electrode 111 and the first induction electrode block 1,211 second induction electrode blocks 1213 have completed electric connection.

Refer to shown in Fig. 2 A and Fig. 2 B, plane combination schematic diagram and plane decomposing schematic representation for the present invention's the second preferred embodiment, as shown in the figure, the present embodiment is identical with aforementioned the first preferred embodiment part-structure, therefore will repeat no more at this, only the present embodiment and aforementioned the first preferred embodiment do not exist together for, the first induction electrode block 1211 local on wherein said the second transparency carrier 12 connects described the second induction electrode block 1213, and in the present embodiment, the two first induction electrode blocks 1211 with centre portion are connected in this second induction electrode block 1213, whereby, by the design of the present invention's the first axial electrode 111 and the second axial electrode 121, can effectively reach and improve noise than the effect person with increase antijamming capability.。

Refer to shown in Fig. 3 A and Fig. 3 B, plane combination schematic diagram and plane decomposing schematic representation for the present invention's the 3rd preferred embodiment, as shown in the figure, the present embodiment is identical with aforementioned the second preferred embodiment part-structure, therefore will repeat no more at this, only the present embodiment and aforementioned the second preferred embodiment do not exist together for, in the hollow area 1214 of the second induction electrode block 1213 of described the second transparency carrier 12, be provided with at least one the 3rd induction electrode block 1216, and in the present embodiment, interior two the 3rd induction electrode blocks 1216 that arrange in this hollow area 1214, whereby, by the design of the present invention's the first axial electrode 111 and the second axial electrode 121, can effectively reach and improve noise than the effect with increase antijamming capability.

The above, the present invention has advantages of following compared to known technology:

1. improve noise ratio;

2. increase antijamming capability;

3. increase touch-control application.

The above, be only preferred embodiment of the present invention, and feature of the present invention is not limited to this, is anyly familiar with this skill person in field of the present invention, can think easily and variation or modification, all should be encompassed in Patent right requirement scope of the present invention.

Claims

1. a contact panel, is characterized in that, comprising:

One first transparency carrier, has a plurality of the first axial electrode, wherein between the first adjacent axial electrode, has at least one hollow channel;

One second transparency carrier, be arranged at described the first transparency carrier one side, there are a plurality of the second axial electrode, wherein each second axial electrode comprises a plurality of the first induction electrode blocks and at least one the second induction electrode block, these the first induction electrode blocks extend and arrange in the second induction electrode block both sides and along a second direction, and this second induction electrode block central position is formed with a hollow area.

2. contact panel as claimed in claim 1, is characterized in that, described the first axial electrode is extended and is shaped along a first direction.

3. contact panel as claimed in claim 1, is characterized in that, between described the first adjacent induction electrode block, has at least one first direction passage.

4. contact panel as claimed in claim 1, is characterized in that, between described the first induction electrode block and the second induction electrode block, has at least one second direction passage.

5. contact panel as claimed in claim 1, is characterized in that, the first induction electrode block of described part connects described the second induction electrode block.

6. contact panel as claimed in claim 1, is characterized in that, is provided with at least one the 3rd induction electrode block in described hollow area.

7. contact panel as claimed in claim 1, is characterized in that, described hollow channel is relatively arranged on this first direction channel position place.

8. contact panel as claimed in claim 1, is characterized in that, also includes an insulation course, and this insulation course is relatively arranged between described the first transparency carrier and the second transparency carrier and covers described the first axial electrode and the second axial electrode.