CN202661980U

CN202661980U - Touch panel

Info

Publication number: CN202661980U
Application number: CN 201220366809
Authority: CN
Inventors: 林志忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-26
Filing date: 2012-07-26
Publication date: 2013-01-09
Anticipated expiration: 2022-07-26

Abstract

The utility model relates to a touch panel which comprises 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 channel, the second transparent substrate is provided with a plurality of second axial electrodes, each second axial electrode comprises a plurality of first induction electrode blocks and at least one second induction electrode block, the first induction electrode blocks are arranged on two sides of the second induction electrode blocks and distributed along the second direction in extending mode, and a hollow area is formed at the center position of the second induction electrode block. By means of the design of the first axial electrodes and the second axial electrodes, the touch panel can effectively improve noise ratio to improve anti-jamming capability.

Description

Contact panel

Technical field

The utility model relates to a kind of touch control unit, and 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, the electronics information product is popularized gradually in the 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 be to confirm contacting points position according to electric capacitance change, utilize approaching the capacitive electrical variation of generation between electrode of touch control object (such as conductors such as fingers), and determine the coordinate of contact point.

Capacitance type touch-control panel gradually become main flow in the 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 purpose of touch-control for the mode of using 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 purpose of controlling.

And general capacitance type touch-control panel mainly is applied as the 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 have the mutually tin indium oxide of corresponding matching (ITO) layer, and in the general known contact panel technology, the employed induction electrode of its contact panel can use the rhombus design usually, 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, thus its contact panel have low noise than so that the phenomenon of poor anti jamming capability produce; Therefore known technology has following shortcoming:

1. hang down the noise ratio;

2. poor anti jamming capability.

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

The utility model content

For this reason, for solving the shortcoming of above-mentioned known techniques, fundamental purpose of the present utility model provides and can improve noise than the contact panel with the increase antijamming capability.

Another purpose of the present utility model provides a kind of contact panel that increases the touch-control application.

Provide a kind of touch control unit for reaching above-mentioned purpose the utility model, comprise: one first transparency carrier and one second transparency carrier, this first transparency carrier has a plurality of the first axial electrode, extend shaping Deng the first axial electrode along a first direction, and has 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 have at least one first direction passage between these first adjacent induction electrode blocks and extend arrangement 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 have at least one second direction passage, by the design of the utility model the first axial electrode and the second axial electrode, can effectively reach and improve noise than the effect with the increase antijamming capability.

Particularly, the utility model provides a kind of contact panel, comprising:

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

One second transparency carrier, be arranged at described the first transparency carrier one side, have 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 in the second induction electrode block both sides and along a second direction to be arranged, and this second induction electrode block central position is formed with a hollow area.

Preferably, described contact panel, described the first axial electrode is extended shaping along a first direction.

Preferably, described contact panel has at least one first direction passage between described the first adjacent induction electrode block.

Preferably, described contact panel has at least one second direction passage between described the first induction electrode block and the second induction electrode block.

Preferably, described contact panel, the first induction electrode block of described part connects described the second induction electrode block.

Preferably, described contact panel is provided with at least one the 3rd induction electrode block in the described hollow area.

Preferably, described contact panel, described hollow channel are relatively arranged on this first direction channel position place.

Preferably, described contact panel 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.

The utility model has advantages of following compared to known technology:

1. improve the noise ratio;

2. increase antijamming capability;

3. increase the touch-control application.

Description of drawings

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

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

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

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

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

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

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

The 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 on above-mentioned purpose of the present utility model and structure thereof and the function will be explained according to appended graphic preferred embodiment.

The utility model is a kind of contact panel 10, see also Figure 1A, Figure 1B, shown in Fig. 1 C, the plane combination schematic diagram and the plane decomposing schematic representation that show the utility model 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) is 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 are formed on the side of this first transparency carrier 11 and the second transparency carrier 12 in the mode of this preferred embodiment with sputter, but be not limited to this, when implementation, also can select to be coated with gel, the mode of plating or evaporation is formed on this side, closes first Chen Ming.

And these first axial electrode 111 are extended shaping along a first direction X, its first direction X is take X-axis as embodiment in the present 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, except hollow channel 112 was not laid, all the other positions all were laid with described the first axial electrode 111 on this first transparency carrier 11.

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 arrangement 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 have at least one second direction passage 1215, and in the present embodiment, its the second induction electrode block 1213 extends along described second direction Y and is shaped and is formed with three place's hollow area 1214, and this second direction passage 1215 connects 1213 of described the first induction electrode block 1211 and the second induction electrode blocks fully.

Please cooperate simultaneously again and consult shown in Fig. 1 C, 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, design by the utility model the first axial electrode 111 and the second axial electrode 121, can effectively reach and improve noise than the effect person with the increase antijamming capability, more and can be in wearing in the situation of establishing gloves the correct touch-control signal of judging, to increase this contact panel 10 touch-control applications, in addition, 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 purpose that the first axial electrode 111 and the first induction electrode block 1,211 second induction electrode blocks 1213 have been finished electric connection.

See also shown in Fig. 2 A and Fig. 2 B, plane combination schematic diagram and plane decomposing schematic representation for the utility model 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 local on wherein said the second transparency carrier 12 induction electrode block 1211 connects described the second induction electrode block 1213, and in the present embodiment, two first induction electrode blocks 1211 with centre portion are connected in this second induction electrode block 1213, whereby, by the design of the utility model the first axial electrode 111 and the second axial electrode 121, can effectively reach and improve noise than the effect person with the increase antijamming capability.。

See also shown in Fig. 3 A and Fig. 3 B, plane combination schematic diagram and plane decomposing schematic representation for the utility model 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, be provided with at least one the 3rd induction electrode block 1216 in the hollow area 1214 of the second induction electrode block 1213 of described the second transparency carrier 12, and in the present embodiment, in these hollow area 1214 interior two the 3rd induction electrode blocks 1216 that arrange, whereby, by the design of the utility model the first axial electrode 111 and the second axial electrode 121, can effectively reach and improve noise than the effect with the increase antijamming capability.

The above, the utility model compared to known have advantages of following:

1. improve the noise ratio;

2. increase antijamming capability;

3. increase the touch-control application.

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

Claims

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

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

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

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

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 the 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.