CN105389061A - Touch screen and electronic device comprising same - Google Patents
Touch screen and electronic device comprising same Download PDFInfo
- Publication number
- CN105389061A CN105389061A CN201510964879.6A CN201510964879A CN105389061A CN 105389061 A CN105389061 A CN 105389061A CN 201510964879 A CN201510964879 A CN 201510964879A CN 105389061 A CN105389061 A CN 105389061A
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- Prior art keywords
- touch screen
- substrate
- electrode layer
- electrode
- touch
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The embodiment of the invention discloses a touch screen and an electronic device comprising the same. The touch screen comprises a first substrate, a second substrate, a first electrode layer, an insulating layer, a second electrode layer and a detecting device; the first substrate and the second substrate are arranged oppositely; the first electrode layer, the insulating layer and the second electrode layer are arranged at one side, facing to the second substrate, of the first substrate; the insulating layer is provided with multiple through holes; the detecting device detects a resistance value between the first electrode layer and the second electrode layer; and the resistance value is used for judging the size of the pressure on the surface of the touch screen. According to the touch screen provided by the embodiment of the invention, as the resistance value between the first electrode layer and the second electrode layer is utilized for judging the size of the pressure on the surface of the touch screen, influence from conductors in the external environment is avoided, and the calculation precision of the touch pressure on the surface of the touch screen is improved; and the touch screen can realize detection of the pressure on the surface of the touch screen just through the two electrode layers located at the two sides of the insulating layer which is provided with the through holes and the detecting device for detecting the resistance value between the two electrode layers, so that the structure is simple and the cost is relatively low.
Description
Technical field
The present invention relates to technical field of touch control, particularly relate to a kind of touch screen and comprise the electronic equipment of this touch screen.
Background technology
Along with the development of touch technology, in increasing touch screen, be integrated with pressure detecting function.Prior art judges mainly through two kinds of methods the touch-control pressure size that described touch screen shows, one arranges pressure transducer below touch-control, if this method needs the size of accurate Calculation touch-control pressure, then need in touch screen, arrange multiple pressure transducer, structure is comparatively complicated; Another kind method is by detecting capacitance variations in touch screen, capacitance variations principle is utilized to calculate the size of touch screen surface touch-control pressure, but the capacitance variations that all can affect due to the arbitrary conductor near touch screen in touch screen, causes the error calculated of touch screen surface touch-control pressure larger.Therefore, provide a kind of structure simple, and the higher touch screen of touch-control calculation of pressure result precision become the technical matters that those skilled in the art's base band solves.
Summary of the invention
For solving the problems of the technologies described above, embodiments provide a kind of touch screen and comprise the electronic equipment of this touch screen, this touch-control screen structure is simple, and it is higher to calculate the accuracy of touch-control pressure result.
For solving the problem, embodiments provide following technical scheme:
A kind of touch screen, comprising:
The first substrate be oppositely arranged and second substrate;
Be positioned at first electrode layer of described first substrate towards described second substrate side;
Be positioned at the insulation course that described first electrode layer deviates from described first substrate side, in described insulation course, there is multiple through hole;
Be positioned at the second electrode lay that described insulation course deviates from described first electrode layer side;
Be positioned at the touch control electrode layer that described second substrate deviates from described first substrate side;
Be positioned at the cover plate that described touch control electrode layer deviates from described second substrate side;
Pick-up unit, for detecting the resistance value between described first electrode layer and described the second electrode lay, this resistance value is for judging the pressure size of described touch screen surface.
Preferably, along described second substrate to described first substrate vertical view on, the shape of described insulation course is latticed.
Preferably, described insulation course comprises multiple insulating unit, has space between adjacent insulating unit.
Preferably, described first electrode layer is a monoblock electrode.
Preferably, described first electrode layer comprises multiple first electrode unit, and described multiple first electrode unit is electrically connected to each other.
Preferably, described the second electrode lay is a monoblock electrode.
Preferably, described the second electrode lay comprises multiple second electrode unit, and described multiple second electrode unit is electrically connected to each other.
Preferably, described cover plate is glass cover-plate.
Preferably, described first substrate is transparent PET substrate, and/or described second substrate is transparent PET substrate.
A kind of electronic equipment, this electronic equipment comprises the touch screen described in above-mentioned any one.
Compared with prior art, technique scheme has the following advantages:
The touch screen that the embodiment of the present invention provides, comprising: the first substrate be oppositely arranged and second substrate; Be positioned at first electrode layer of described first substrate towards described second substrate side; Be positioned at the insulation course that described first electrode layer deviates from described first substrate side, in described insulation course, there is multiple through hole; Be positioned at the second electrode lay that described insulation course deviates from described first electrode layer side, and detect the pick-up unit of the resistance value between described first electrode layer and described the second electrode lay, this resistance value is for judging described touch screen surface pressure size.When described touch screen surface is under pressure, deformation is there is in described touch-screen under this pressure effect, described first electrode layer is electrically connected with described the second electrode lay by the through hole in described insulation course, thus the resistance value between described first electrode layer and described the second electrode lay is changed, and then described pick-up unit can be utilized can to detect the change of resistance value between described first electrode layer and the second electrode lay, the change based on this resistance value can judge the size of described touch screen surface pressure.As can be seen here, the touch-screen that the embodiment of the present invention provides is not by the impact of conductor in external environment, thus improve the precision of described touch screen surface touch-control calculation of pressure, and, the touch-screen that the embodiment of the present invention provides is by means of only two electrode layers being positioned at the insulation course both sides with through hole, and the pick-up unit of resistance value can realize the detection of described touch screen surface pressure between a detection two electrode layers, structure is simple, and cost is lower.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the touch-screen that Fig. 1 provides for one embodiment of the invention.
Embodiment
Just as described in the background section, provide a kind of structure simple, and the higher touch screen of touch-control calculation of pressure result precision become the technical matters that those skilled in the art's base band solves.
In view of this, embodiments provide a kind of touch screen, comprising:
The first substrate be oppositely arranged and second substrate;
Be positioned at first electrode layer of described first substrate towards described second substrate side;
Be positioned at the insulation course that described first electrode layer deviates from described first substrate side, in described insulation course, there is multiple through hole;
Be positioned at the second electrode lay that described insulation course deviates from described first electrode layer side;
Be positioned at the touch control electrode layer that described second substrate deviates from described first substrate side;
Be positioned at the cover plate that described touch control electrode layer deviates from described second substrate side;
Pick-up unit, for detecting the resistance value between described first electrode layer and described the second electrode lay, this resistance value is for judging the pressure size of described touch screen surface.
Accordingly, the embodiment of the present invention additionally provides a kind of electronic equipment comprising above-mentioned touch-screen.
As from the foregoing, the touch-screen that the embodiment of the present invention provides and comprise the electronic equipment of this touch-screen, when described touch screen surface is under pressure, deformation is there is in described touch-screen under this pressure effect, described first electrode layer is electrically connected with described the second electrode lay by the through hole in described insulation course, thus the resistance value between described first electrode layer and described the second electrode lay is changed, and then described pick-up unit can be utilized can to detect the change of resistance value between described first electrode layer and the second electrode lay, change based on this resistance value can judge the size of described touch screen surface pressure.As can be seen here, the touch-screen that the embodiment of the present invention provides is not by the impact of conductor in external environment, thus improve the precision of described touch screen surface touch-control calculation of pressure, and, the touch-screen that the embodiment of the present invention provides is by means of only two electrode layers being positioned at the insulation course both sides with through hole, and the pick-up unit of resistance value can realize the detection of described touch screen surface pressure between a detection two electrode layers, structure is simple, and cost is lower.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Embodiments provide a kind of touch-screen, as shown in Figure 1, this touch-screen comprises:
The first substrate 100 be oppositely arranged and second substrate 200;
Be positioned at first electrode layer 300 of described first substrate 100 towards described second substrate 200 side;
Be positioned at the insulation course 400 that described first electrode layer 300 deviates from described first substrate 100 side, in described insulation course 400, there is multiple through hole 401;
Be positioned at the second electrode lay 500 that described insulation course 400 deviates from described first electrode layer 300 side;
Be positioned at the touch control electrode layer 600 that described second substrate 200 deviates from described first substrate 100 side;
Be positioned at the cover plate 700 that described touch control electrode layer 600 deviates from described second substrate 200 side;
Pick-up unit 800, described pick-up unit 800 is for detecting the resistance value between described first electrode layer 300 and described the second electrode lay 500, and this resistance value is for judging the pressure size of described touch screen surface.
It should be noted that, in embodiments of the present invention, when described touch screen surface is not subject to touch-control pressure, described first electrode layer 300 and described the second electrode lay 500 mutually insulated, resistance value between described first electrode layer 300 and described the second electrode lay 500 is infinitely great, when described touch screen surface is subject to touch-control pressure, described touch-screen generation deformation, described first electrode layer 300 and described the second electrode lay 500 are electrically connected by the through hole 401 in described insulation course 400, resistance value between described first electrode layer 300 and described the second electrode lay 500 reduces, when the pressure that described touch screen surface is subject to is larger, the deformation quantity of described touch-screen is larger, contact area between described first electrode layer 300 and described the second electrode lay 500 is larger, resistance value between described first electrode layer 300 and described the second electrode lay 500 is less, therefore, the touch-screen that the embodiment of the present invention provides can utilize described pick-up unit 800 to obtain the resistance change between described first electrode layer 300 and described the second electrode lay 500 by the resistance value detected between described first electrode layer 300 and described the second electrode lay 500, and then judge the pressure size of described touch screen surface.
Also it should be noted that, in embodiments of the present invention, described touch-screen utilizes described touch control electrode layer 600 to detect the position of touch of described touch screen surface.In an embodiment of the invention, described touch control electrode layer 600 adopts mutual capacitance touch-control principle, comprise the first touch control electrode layer and second touch control electrode layer of mutually insulated, wherein, in described first touch control electrode layer, the bearing of trend of each touch control electrode is vertical with the bearing of trend of each touch control electrode in described second touch control electrode layer; In another embodiment of the present invention, described touch electrode layer 600 adopts self-capacitance touch-control principle, comprise one deck touch control electrode layer, because self-capacitance touch-control principle and mutual capacitance touch-control principle are known by those skilled in the art, the present invention is not described in detail this.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, described insulation course 400 is one whole electrode layer, and along described second substrate 200 on the vertical view of described first substrate 100, described insulation course 400 is latticed, in another embodiment of the present invention, described insulation course 400 comprises multiple insulating unit, be made up of multiple insulating unit, wherein, between adjacent insulating unit, there is gap, can be electrically connected by described gap when described touch-screen is subject to the generation deformation of touch-control pressure to make described first electrode layer 300 and described the second electrode lay 500, in other embodiments of the present invention, described insulation course 400 can also be other structures, as long as ensure, in described insulation course 400, there is through hole 401, when described touch-screen is subject to the generation deformation of touch-control pressure, described first electrode layer 300 and described the second electrode lay 500 can be electrically connected by described through hole 401.Preferably, the thickness of described insulation course 400 is 0.05mm-0.2mm, comprises endpoint value.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, described first electrode layer 300 is a monoblock electrode, in another embodiment of the present invention, described first electrode layer 300 comprises multiple first electrode unit, is made up of multiple first electrode unit, wherein, described multiple first electrode unit is electrically connected to each other, and the present invention does not limit this, specifically depends on the circumstances.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, described the second electrode lay 500 is a monoblock electrode, in another embodiment of the present invention, described the second electrode lay 500 comprises multiple second electrode unit, be made up of multiple second electrode unit, wherein, described multiple second electrode unit is electrically connected to each other.
It should be noted that, on the basis of above-described embodiment, in one particular embodiment of the present invention, described first electrode layer 300 and described the second electrode lay 500 can be a monoblock electrode, also can form by multiple electrode unit, can also one be a monoblock electrode, one is made up of multiple electrode unit, countermeasure of the present invention does not limit, and specifically depends on the circumstances.
On the basis of above-mentioned any embodiment, in one particular embodiment of the present invention, described cover plate 700 is glass cover-plate, but the present invention does not limit this, specifically depends on the circumstances.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, described touch-screen also comprises processor (not shown), the corresponding relation of resistance value between the first electrode layer 300 of pressure that described touch screen surface is subject to and correspondence thereof and the second electrode lay 500 is previously stored with in described processor, when described touch screen surface is subject to the generation deformation of touch-control pressure, described pick-up unit 800 is utilized resistance value between described first electrode layer 300 and the second electrode lay 500 to be detected, send to described processor, described processor obtains by the corresponding relation of resistance value between the first electrode layer 300 of the inquiry pressure that is subject to of described touch screen surface and correspondence thereof and the second electrode lay 500 the pressure size that described touch screen surface is subject to.
It should be noted that, in other embodiments of the invention, the resistance value that described touch-screen can also detect according to described pick-up unit 800 by other means obtains the pressure that described touch screen surface is subject to, and the present invention does not limit this, specifically depends on the circumstances.
Also it should be noted that, in embodiments of the present invention, described pick-up unit 800 is for detecting the resistance value between described first electrode layer 300 and described the second electrode lay 500, using the judgment standard of the pressure that the resistance value between described first electrode layer 300 and described the second electrode lay 500 is subject to as described touch screen surface, in other embodiments of the invention, described pick-up unit 800 can also be used for detecting the described resistance value of the first electrode layer 300 or the resistance value of described the second electrode lay 500, using the judgment standard of the pressure that the described resistance value of the first electrode layer 300 or the resistance value of described the second electrode lay 500 are subject to as described touch screen surface, the present invention does not limit this, specifically depend on the circumstances.
On the basis of above-mentioned any embodiment, in one particular embodiment of the present invention, described first substrate 100 is transparent PET substrate, described second substrate 200 is other substrates, in another specific embodiment of the present invention, described first substrate 100 is other substrates, described second substrate 200 is transparent PET substrate, in yet another embodiment of the present invention, described first substrate 100 is transparent PET substrate, described second substrate 200 is also pet substrate, and the present invention does not limit this, specifically depends on the circumstances.
In addition, the embodiment of the present invention additionally provides a kind of electronic equipment comprising the touch-screen that above-mentioned any embodiment provides.It should be noted that, in embodiments of the present invention, when described touch-screen comprises processor, other structures in described touch-screen and described electronic equipment can share a processor, to simplify the structure of described electronic equipment, reduce the size of described electronic equipment, but the present invention does not limit to this, specifically depend on the circumstances.
In sum, the touch screen that the embodiment of the present invention provides and comprise the electronic equipment of this touch-screen, comprising: the first substrate 100 be oppositely arranged and second substrate 200; Be positioned at first electrode layer 300 of described first substrate 100 towards described second substrate 200 side; Be positioned at the insulation course 400 that described first electrode layer 300 deviates from described first substrate 100 side, in described insulation course 400, there is multiple through hole 401; Be positioned at the second electrode lay 500 that described insulation course 400 deviates from described first electrode layer 300 side, and detecting the pick-up unit 800 of the resistance value between described first electrode layer 300 and described the second electrode lay 500, this resistance value is for judging described touch screen surface pressure size.When described touch screen surface is under pressure, deformation is there is in described touch-screen under this pressure effect, described first electrode layer 300 is electrically connected with described the second electrode lay 500 by the through hole 401 in described insulation course 400, thus the resistance value between described first electrode layer 300 and described the second electrode lay 500 is changed, and then described pick-up unit 800 can be utilized can to detect the change of resistance value between described first electrode layer 300 and the second electrode lay 500, the change based on this resistance value can judge the size of described touch screen surface pressure.
As can be seen here, the touch-screen that the embodiment of the present invention provides is not by the impact of conductor in external environment, thus improve the precision of described touch screen surface touch-control calculation of pressure, and, the touch-screen that the embodiment of the present invention provides is by means of only two electrode layers being positioned at insulation course 400 both sides with through hole 401, and the pick-up unit 800 of resistance value can realize the detection of described touch screen surface pressure between a detection two electrode layers, structure is simple, and cost is lower.
In this instructions, various piece adopts the mode of going forward one by one to describe, and what each some importance illustrated is the difference with other parts, between various piece identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a touch screen, is characterized in that, comprising:
The first substrate be oppositely arranged and second substrate;
Be positioned at first electrode layer of described first substrate towards described second substrate side;
Be positioned at the insulation course that described first electrode layer deviates from described first substrate side, in described insulation course, there is multiple through hole;
Be positioned at the second electrode lay that described insulation course deviates from described first electrode layer side;
Be positioned at the touch control electrode layer that described second substrate deviates from described first substrate side;
Be positioned at the cover plate that described touch control electrode layer deviates from described second substrate side;
Pick-up unit, for detecting the resistance value between described first electrode layer and described the second electrode lay, this resistance value is for judging the pressure size of described touch screen surface.
2. touch screen according to claim 1, is characterized in that, along described second substrate to described first substrate vertical view on, the shape of described insulation course is latticed.
3. touch screen according to claim 1, is characterized in that, described insulation course comprises multiple insulating unit, has space between adjacent insulating unit.
4. touch screen according to claim 1, is characterized in that, described first electrode layer is a monoblock electrode.
5. touch screen according to claim 1, is characterized in that, described first electrode layer comprises multiple first electrode unit, and described multiple first electrode unit is electrically connected to each other.
6. touch screen according to claim 1, is characterized in that, described the second electrode lay is a monoblock electrode.
7. touch screen according to claim 1, is characterized in that, described the second electrode lay comprises multiple second electrode unit, and described multiple second electrode unit is electrically connected to each other.
8. touch screen according to claim 1, is characterized in that, described cover plate is glass cover-plate.
9. touch screen according to claim 1, is characterized in that, described first substrate is transparent PET substrate, and/or described second substrate is transparent PET substrate.
10. an electronic equipment, is characterized in that, this electronic equipment comprises the touch screen described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964879.6A CN105389061A (en) | 2015-12-21 | 2015-12-21 | Touch screen and electronic device comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964879.6A CN105389061A (en) | 2015-12-21 | 2015-12-21 | Touch screen and electronic device comprising same |
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| CN105389061A true CN105389061A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510964879.6A Pending CN105389061A (en) | 2015-12-21 | 2015-12-21 | Touch screen and electronic device comprising same |
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| CN (1) | CN105389061A (en) |
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| CN106125983A (en) * | 2016-06-21 | 2016-11-16 | 广东小天才科技有限公司 | A kind of stroke is beyond the identification apparatus and method writing region of board |
| CN110023891A (en) * | 2019-01-09 | 2019-07-16 | 京东方科技集团股份有限公司 | Pressure touch structure, pressure touch panel, display device |
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| CN110023891A (en) * | 2019-01-09 | 2019-07-16 | 京东方科技集团股份有限公司 | Pressure touch structure, pressure touch panel, display device |
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