CN103577000B

CN103577000B - Contact panel

Info

Publication number: CN103577000B
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: 2016-09-21
Anticipated expiration: 2032-07-26
Also published as: CN103577000A

Abstract

The present invention is a kind of contact panel, comprise one first transparency carrier and one second transparency carrier, this first transparency carrier has multiple first axial electrode and at least one hollow channel, and the second transparency carrier has multiple second axial electrode, and each second axial electrode includes multiple first induction electrode block and at least one second induction electrode block, such first induction electrode block is arranged at these the second induction electrode block both sides and extends arrangement along a second direction, and such second induction electrode block central position is formed with a hollow area, by the present invention the first axial electrode and the design of the second axial electrode, can effectively reach to improve noise ratio to increase the effect of capacity of resisting disturbance.

Description

Contact panel

Technical field

The invention relates to a kind of touch control unit, espespecially one can improve noise ratio to increase anti-interference energy Power also increases the contact panel of touch-control application.

Background technology

Along with developing rapidly of information technology and communication network, electronics information product is popularized in individual gradually, Relative contact panel develops rapidly the most simultaneously, and contact panel is according to the difference of its principle of induction now, mainly Divide into resistance-type, condenser type, electromagnetic type and optical profile type etc. four kinds, wherein capacitor-type touch panel knot Structure has the characteristics such as dust-proof, fire prevention and high-res, thus is used widely, this capacitance touching control face Plate action principle, mainly confirms contacting points position according to electric capacitance change, utilizes touch control object (such as hands The conductors such as finger) close to producing capacitive electrical change between electrode, and determine the coordinate of contact point.

The capacitance type touch-control panel main flow become in touch technology the most gradually, and apply and provide at every electronics In the middle of news product, such as mobile phone, panel computer, walkman, portable electric device (equipment), various aobvious Showing device, monitor etc., its principle of electronics information product of such capacitance type touch-control panel is application sensing The mode of the capacitance variation that human body weak current is formed is to reach the purpose of touch-control, and then records finger Change in location with click situation, with the purpose reaching manipulation.

And typically capacitance type touch-control panel is mainly applied as two-layer equation contact panel, its two-layer equation contact panel On each transparent conductive substrate, all carry out multiple tracks screen painting processing procedure or gold-tinted etch process have can be mutually corresponding Tin indium oxide (ITO) layer coordinated, and in generally known contact panel technology, its contact panel is made Induction electrode rhombus would generally be used to design, and with tie line by same axial induction electrode string Connection connects, but when it is applied to contact panel with the induction electrode of rhombus design, it is on transparent conductive substrate Being limited in scope of institute's cover cap, therefore the phenomenon that its contact panel has low noise ratio and then poor anti jamming capability is produced Raw；Therefore known technology has the disadvantage that

The lowest noise ratio；

2. poor anti jamming capability.

Therefore, how to solve above-mentioned public problem and disappearance, be the inventor of this case and be engaged in this The relevant manufactures of industry is desired most ardently the place, direction that research improves.

Summary of the invention

To this end, be the shortcoming solving above-mentioned known technology, it is a primary object of the present invention to provide and can improve Noise ratio is to increase the contact panel of capacity of resisting disturbance.

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

For reaching above-mentioned purpose, the present invention provides a kind of touch control unit, including: one first transparency carrier and one Second transparency carrier, this first transparency carrier has multiple first axial electrode, waits the first axial electrode edge One first direction extends shaping, and has at least one hollow channel between the first adjacent axial electrode, and is somebody's turn to do Second transparency carrier is arranged at described first transparency carrier side, and this second transparency carrier has multiple Two axial electrode, and each second axial electrode includes multiple first induction electrode block and at least one second Induction electrode block, such first induction electrode block is arranged at this second induction electrode block both sides, and Between such the first adjacent induction electrode block, there is at least one first direction passage and prolong along a second direction Stretch arrangement, and such second induction electrode block central position is formed with a hollow area and with such first There is at least one second direction passage, by the present invention the first axial electrode and second between induction electrode block The design of axial electrode, can effectively reach to improve noise ratio to increase the effect of capacity of resisting disturbance.

Accompanying drawing explanation

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

Figure 1B is the plane decomposition schematic diagram of first preferred embodiment of the present invention；

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

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

Fig. 2 B is the plane decomposition schematic diagram of 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 decomposition schematic diagram of the 3rd preferred embodiment of the present invention.

Main element symbol description

Contact panel 10

First transparency carrier 11

First axial electrode 111

Second transparency carrier 12

Second axial electrode 121

First induction electrode block 1211

First direction passage 1212

Second induction electrode block 1213

Hollow area 1214

Second direction passage 1215

3rd induction electrode block 1216

Insulating barrier 13

First direction X

Second direction Y

Detailed description of the invention

The above-mentioned purpose of the present invention and structure thereof and characteristic functionally, preferable real by according to institute's accompanying drawings Execute example to be explained.

The present invention is a kind of contact panel 10, refers to shown in Figure 1A, Figure 1B, Fig. 1 C, and display is originally Inventing plane combination schematic diagram and the plane decomposition schematic diagram of the first preferred embodiment, this contact panel 10 wraps One first transparency carrier 11 and one second transparency carrier 12, wherein this first transparency carrier 11 and are included The material of two transparency carriers 12 is preferably implemented to explain with glass in this, but is not limited thereto, the most optional It is selected as polyethylene terephthalate (Polyethylene Terephthalate, PET), Merlon (Poly Carbonate, PC), polyethylene (polyethylene, PE), polrvinyl chloride (Poly Vinyl Chloride, PVC), polypropylene (Poly Propylene, PP), polystyrene (Poly Styrene, PS), poly-methyl-prop E pioic acid methyl ester (Polymethylmethacrylate, PMMA), cyclic olefine copolymer (cyclo olefin Coplymer, COC) any of which material.

Wherein this first transparency carrier 11 has multiple first axial electrode 111, and this second transparency carrier 12 are arranged at this first transparency carrier 11 side, and this second transparency carrier 12 has multiple second axial Electrode 121, and such first axial electrode 111 and the second axial electrode 121 material be indium tin oxide (Indium Tin Oxide, ITO) or antimony tin oxide (Antimony Tin Oxide, ATO) or the oxidation of indium zinc Thing (indium zinc oxide, IZO) thin film, and described first axial electrode 111 and the second axial electrode 121 are formed at this first transparency carrier 11 and the second transparency carrier in this preferred embodiment in the way of sputter On the one side of 12, but it is not limited thereto, in time being embodied as, also optional to be coated with gel, electricity The mode of plating or evaporation is formed on this side, closes first Chen Ming.

And such first axial electrode 111 extends along a first direction X and shapes, in the present embodiment its One direction X is with X-axis as embodiment, and has at least one between such the first adjacent axial electrode 111 Hollow channel 112, therefore, its first axial electrode 111 shapes and is laid in this first transparency carrier 11, On this first transparency carrier 11 in addition to hollow channel 112 is not laid, remaining position is all laid with described first Axial electrode 111.

And this second transparency carrier 12 is arranged at described first transparency carrier 11 side, and this is second transparent Substrate 12 has multiple second axial electrode 121, and each second axial electrode 121 includes multiple first Induction electrode block 1211 and at least one second induction electrode block 1213, such first faradism polar region Block 1211 is arranged at this second induction electrode block 1213 both sides, and such the first adjacent induction electrode There is between block 1211 at least one first direction passage 1212 and extend arrangement along second direction Y, and Such second induction electrode block 1213 central position is formed with a hollow area 1214 and with such first There is between induction electrode block 1211 at least one second direction passage 1215, and in the present embodiment, its Second induction electrode block 1213 extends shaping along described second direction Y and is formed with hollow area at three 1214, and this second direction passage 1215 is completely through described first induction electrode block 1211 and second Between induction electrode block 1213.

Coordinating refering to shown in Fig. 1 C, wherein said contact panel 10 also has an insulating barrier 13 the most simultaneously, This insulating barrier 13 is relatively arranged between described first transparency carrier 11 and the second transparency carrier 12 and covers institute State the first axial electrode 111 and the second axial electrode 121, and in its first transparency carrier 11, insulating barrier 13 and second transparency carrier 12 when mutually stacking, the hollow channel of its first axial electrode 111 is oppositely arranged First direction passage 1212 position at two, whereby, by the present invention the first axial electrode 111 and The design of the second axial electrode 121, can effectively reach to improve noise ratio to increase the effect of capacity of resisting disturbance Person, more and can in wear set glove in the case of correctly judge touch signal, touch increasing this contact panel 10 Control application, separately, wherein said each first axial electrode 111 and the second axial electrode 121 also have to A few connecting line (not shown) connects the first axial electrode 111 and the first induction electrode block respectively 1211 second induction electrode blocks 1213 are to complete the purpose being electrically connected with.

Refer to shown in Fig. 2 A and Fig. 2 B, for the plane combination schematic diagram of the present invention the second preferred embodiment And plane decomposition schematic diagram, as it can be seen, the present embodiment and aforementioned first preferred embodiment part-structure phase With, therefore will not be described in great detail at this, only the present embodiment and aforementioned first preferred embodiment do not exist together for, its Described on the second transparency carrier 12 first induction electrode block 1211 of local connect described second sensing Electrode block 1213, and in the present embodiment, with two first induction electrode blocks 1211 of centre portion It is connected to this second induction electrode block 1213, whereby, by the present invention the first axial electrode 111 and The design of two axial electrode 121, can effectively reach to improve noise ratio to increase the effect person of capacity of resisting disturbance.

Refer to shown in Fig. 3 A and Fig. 3 B, for the plane combination schematic diagram of the present invention the 3rd preferred embodiment And plane decomposition schematic diagram, as it can be seen, the present embodiment and aforementioned second preferred embodiment part-structure phase With, therefore will not be described in great detail at this, only not the existing together for, institute of the present embodiment and aforementioned second preferred embodiment It is provided with at least one in the hollow area 1214 of the second induction electrode block 1213 stating the second transparency carrier 12 3rd induction electrode block 1216, and in the present embodiment, in this hollow area 1214, arrange two the 3rd Induction electrode block 1216, whereby, by the present invention the first axial electrode 111 and the second axial electrode 121 Design, can effectively reach improve noise ratio with increase capacity of resisting disturbance effect.

The above, the present invention has a following advantage compared to known technology:

1. improve noise ratio；

2. increase capacity of resisting disturbance；

3. increase touch-control application.

The above, the only preferred embodiment of the present invention, inventive feature is not limited thereto, Any be familiar with this those skilled in the art in field of the present invention, can think easily and change or modification, all should contain In the scope of the patent claims of the present invention.

Claims

1. a contact panel, it is characterised in that including:

One first transparency carrier, has multiple first axial electrode, between the first the most adjacent axial electrode There is at least one hollow channel；

One second transparency carrier, is arranged at described first transparency carrier side, has multiple second the most electric Pole, the most each second axial electrode comprises multiple first induction electrode block and at least one second induction electrode Block, this first induction electrode block extends row in the second induction electrode block both sides and along a second direction Row, and this second induction electrode block central position is formed with a hollow area；

Between described the first adjacent induction electrode block, there is at least one first direction passage；

Described hollow channel is relatively arranged at this first direction channel position.

2. contact panel as claimed in claim 1, it is characterised in that described first axial electrode is along First direction extends shaping.

3. contact panel as claimed in claim 1, it is characterised in that described first induction electrode block And there is between the second induction electrode block at least one second direction passage.

4. contact panel as claimed in claim 1, it is characterised in that described first faradism of local Polar region block connects described second induction electrode block.

5. contact panel as claimed in claim 1, it is characterised in that be provided with in described hollow area to Few one the 3rd induction electrode block.

6. contact panel as claimed in claim 1, it is characterised in that also include an insulating barrier, should Insulating barrier is relatively arranged between described first transparency carrier and the second transparency carrier and covers described first axial Electrode and the second axial electrode.