CN208092686U - Touch panel and touch device - Google Patents
Touch panel and touch device Download PDFInfo
- Publication number
- CN208092686U CN208092686U CN201690001323.5U CN201690001323U CN208092686U CN 208092686 U CN208092686 U CN 208092686U CN 201690001323 U CN201690001323 U CN 201690001323U CN 208092686 U CN208092686 U CN 208092686U
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- Prior art keywords
- electrode
- display panel
- substrate
- component
- touch panel
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Classifications
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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
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- 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
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
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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
Touch panel according to the embodiment includes：Electrode member, the electrode member include first electrode layer, and the supporting substrate on being set to a surface opposite with another surface of display panel for showing display for display panel is arranged in the electrode member.First electrode layer is arranged between display panel and supporting substrate, and electrode member and display panel it is 50 μm to 200 μm spaced apart at a distance from.It can sense in the air gap that the electrode layer of pressure change and the intensity of pressure is arranged between supporting substrate and display panel.Therefore, the utility model may be implemented include pressure-sensing electrode touch device without individually increasing its thickness.
Description
Technical field
Embodiment is related to a kind of touch panel and touch device.
Background technology
Recently, it is executed by contacting the input unit of such as finger or stylus with the image shown in display device
The touch panel of input function has been applied to various electronic equipments.
Such touch panel can typically be classified as electric resistance touch-control panel and capacitance type touch-control panel.In resistance
In formula touch panel, due to the pressure of input unit, the position of contact is detected by making glass and electric pole short circuit.In condenser type
In touch panel, the position of contact is detected by sensing the variation of the capacitance between the electrode when the finger of user is in contact with it
It sets.
In addition, recently, by sense due to pressure caused by the intensity of touch or sense pressure intensity and according to
The position detection of touch has attracted attention to execute the pressure sensor of various actions.
In the case of the display device formed by combining this pressure sensor and touch panel, exist due to touching
The problem of controlling the configuration of panel and pressure sensor and thickness may being made to increase.
Therefore, it is necessary to the touch screens with the new construction that can be solved the above problems.
Utility model content
Technical problem
Embodiment is intended to provide a kind of touch device, which includes that can sense touch and detect multiple regions simultaneously
And the pressure-sensing function of various operations can be executed according to the intensity of power.
Technical solution
Touch panel according to the embodiment includes：Supporting substrate, be arranged display panel with for showing display
On another opposite surface of one surface；And electrode member, it is arranged on the supporting substrate and includes first electrode layer,
Wherein, the first electrode layer is arranged between the display panel and the supporting substrate, and the electrode member is set
It is set to and is spaced apart with the display panel.
Advantageous effect
Touch panel or touch device according to the embodiment can be arranged and can sense between display panel and supporting substrate
Pressure electrode layer.That is, in touch panel according to the embodiment or touch device, branch can be sensed by setting
The variation of the pressure of air gap between support group plate and display panel and the electrode layer of intensity may be implemented to include pressure-sensing electrode
Touch device without in addition increasing thickness.
In addition, since the electrode layer that can sense the pressure between display panel and supporting substrate can be arranged in branch support group
In the whole surface of plate, such as on active area and passive region, it is possible to which the whole region for sensing touch device (is not one
Point) in pressure variation, and the pressure in each region (that is, multiple regions) can be detected.
In addition, due to having substantially ensured the distance between display panel and electrode member, can make according to pressure
The operation that intensity carries out becomes diversification, so as to realize that the intensity according to pressure executes the touch device of various operations.
Description of the drawings
Fig. 1 is the sectional view for showing touch device according to first embodiment；
Fig. 2 is the sectional view for showing another touch device according to first embodiment；
Fig. 3 is the sectional view for showing another touch device according to first embodiment；
Fig. 4 is the sectional view for showing another touch device according to first embodiment；
Fig. 5 is the sectional view for showing another touch device according to first embodiment；
Fig. 6 is the sectional view for showing touch device according to second embodiment；
Fig. 7 is the sectional view for showing another touch device according to second embodiment；
Fig. 8 is the sectional view for showing another touch device according to second embodiment；
Fig. 9 is the sectional view for showing another touch device according to second embodiment；
Figure 10 is the sectional view for showing another touch device according to second embodiment；
Figure 11 to Figure 15 is the touch device equipment for showing to apply touch panel or touch device according to the embodiment
Exemplary view.
Specific implementation mode
In the description to embodiment, substrate, each layer are formed in when describing each layer (film), region, pattern or structure
(film), region, pad or pattern " top/on " or when " lower section/under ", description includes those " direct " or shape by another layer
At the case where.By described based on attached drawing the top of each layer/on or below/under standard.
Moreover, when a component is referred to as ' attach ' to another component, it includes not only " being directly connected to ", but also
Include to utilize another component " being indirectly connected with " between them.Moreover, when a component is referred to as one element of " comprising ",
This means that otherwise the component can also be not excluded for other elements unless stated otherwise including other elements.
In the accompanying drawings, in order to clear and facilitate explanation, each layer (film), region, pattern or structure thickness or size can
It can be changed, therefore not exclusively reflect actual size.
Hereinafter, touch device according to the embodiment is described with reference to the accompanying drawings.
Touch device according to the embodiments described below may include touch panel and display panel.
Specifically, touch device can show display, and may include display device and touch panel, display dress
It sets including a surface and another surface opposite with a surface, which is arranged to and display device interval
It opens.
Touch panel can be arranged on another surface described in display panel.Touch panel may include supporting substrate
With the electrode member on supporting substrate.Specifically, touch panel can be arranged on supporting substrate, and may include substrate and
The electrode member for including electrode layer on substrate.
That is, electrode member can be arranged on another surface described in display panel, and electrode member and
Display panel is set as to be separated from each other.
Hereinafter, touch panel or touch device according to first embodiment will be described referring to figs. 1 to Fig. 5.
Referring to Fig.1, touch device according to first embodiment may include supporting substrate 100, electrode member 200, display
Panel 300 and covering substrate 400.
Supporting substrate 100 can support electrode member 200.Supporting substrate 100 may include plastics.For example, supporting substrate
110 may include such as polyimides (PI), polyethylene terephthalate (PET), propylene glycol (PPG), makrolon
(PC) enhancing or the flexiplast such as.
Electrode member 200 can be arranged on supporting substrate 100.Supporting substrate 100 and electrode member 200 can be laminated
Together.For example, adhesive layer 500 can be arranged between supporting substrate 100 and electrode member 200, and supporting substrate 100
It can be bonded to each other by adhesive layer 500 with electrode member 200.
Adhesive layer 500 can be transparent, translucent or opaque.Adhesive layer 500 may include adhesive resin
Or binder film.
Electrode member 200 may include the first electrode layer 202 on substrate 201 and substrate 201.
First electrode layer 202 can be formed with scheduled electrode pattern on substrate 201.In addition, first electrode layer 202 can
To be transparent, translucent or opaque.
First electrode layer 202 can be can sense contact due to input unit (for example, finger or stylus etc.) and
The pressure-sensing electrode of caused pressure.
First electrode layer 202 may include conductive material.For example, first electrode layer 202 may include transparent conductive material
To allow electric current flowing in the case where not interfering the transmission of light.For example, first electrode layer 202 may include such as indium oxide
The metal oxide of tin (ITO), indium zinc oxide, copper oxide, tin oxide, zinc oxide, titanium oxide etc..
Alternatively, first electrode layer 202 may include nano wire, photosensitive nanoparticle line film, carbon nanotube (CNT), graphene, lead
Electric polymer or their mixture.
When using such as nanocomposite of nano wire or carbon nanotube (CNT), first electrode layer 202 can be with shape
As black, and with by control nanometer powder content by color and reflection can be controlled while ensuring electric conductivity
The advantages of rate.
Alternatively, first electrode layer 202 may include various metals.For example, sensing electrode may include chromium (Cr), nickel
(Ni), at least one of copper (Cu), aluminium (Al), silver-colored (Ag), molybdenum (Mo), golden (Au), titanium metal and their alloy.
In addition, first electrode layer 202 can be formed as mesh shape.Specifically, first electrode layer 202 may include more
A sub-electrode, and sub-electrode could be provided as it is intersected with each other at mesh shape.
Specifically, first electrode layer 202 may include intersected with each other at net caused by mesh shape by multiple sub-electrodes
Ruling and the mesh between grid lines.
The line width of grid lines can be about 0.1 μm to 10 μm.It may not be able to be realized in the fabrication process with less than about 0.1
μm line width grid lines, or the short circuit of grid lines may occur, and when the line width of grid lines is more than about 10 μm, electrode
Pattern may visually be recognized from outside and visuality may be decreased.Preferably, the line width of grid lines (LA) can be
About 0.5 μm to 7 μm.It is highly preferred that the line width of grid lines can be about 1 μm to 3.5 μm.
In addition, the thickness of grid lines can be about 100 μm to 500 μm.When the thickness of grid lines is less than about 100 μm, electricity
Electrode resistance may increase and electrical characteristics may deteriorate.When the thickness of grid lines is more than about 500 μm, the overall thickness of touch screen
It thickens, and process efficiency may be decreased.Preferably, the thickness of grid lines can be about 150 μm to 200 μm.It is highly preferred that net
The thickness of ruling can be about 180 μm to 200 μm.
In addition, mesh can be formed as variously-shaped.For example, mesh can have it is variously-shaped, such as square, water chestnut
The polygonal shape or circular shape of shape, pentagon and hexagon.In addition, mesh can be formed as regular shape or random shape
Shape.
Display panel 300 can be arranged on electrode member 200.Display panel 300 can be arranged to and electrode member 200
It is spaced apart.That is, electrode member 200 and display panel 300 can be arranged to be separated from each other in order to avoid being in contact with each other.
Therefore, the air gap (AG) with preset width can be formed between electrode member 200 and display panel 300.
Electrode member 200 and display panel 300 can be arranged to be separated from each other about 50 μm to 200 μm of distance.Specifically
Ground, electrode member 200 and display panel 300 can be arranged to be separated from each other about 70 μm to 200 μm of distance.More specifically,
Electrode member 200 and display panel 300 can be arranged to be separated from each other about 100 μm to 200 μm of distance.
When electrode member 200 and display panel 300 be arranged to be separated from each other less than about 50 μm apart from when, electrode member
Spacing distance between 200 and display panel 300 becomes too short and is likely difficult to sense due to the contact of input unit and produce
Raw pressure.
In addition, when electrode member 200 and display panel 300 be arranged to be separated from each other more than about 200 μm apart from when,
The integral thickness of touch device increases due to the size of AG so that may be difficult to achieve the touch device with thin thickness.
Display panel 300 may include lower substrate 310, the second electrode lay 320 and upper substrate 330.
The second electrode lay 320 can be arranged between lower substrate 310 and upper substrate 330.That is, the second electrode lay
320 can be arranged in the inside of display panel 300.
The second electrode lay 320 can be can sense contact due to input unit (for example, finger or stylus etc.) and
The position sensing electrode of caused position.
The second electrode lay 320 can be arranged on a surface of lower substrate 310 or upper substrate 330.
In addition, polarization plates can be further disposed on the lower part of lower substrate 310 and the top of upper substrate 330.
When display panel 300 is liquid crystal display panel and a table in lower substrate 310 is arranged in the second electrode lay 320
When on face, the second electrode lay 320 can be arranged together with thin film transistor (TFT) (TFT) or pixel electrode.
In addition, when the second electrode lay 320 is arranged on a surface of upper substrate 330, color-filter layer can be arranged
On the second electrode lay 320 or the second electrode lay 320 can be arranged on color-filter layer.
Alternatively, working as, display panel 300 is organic EL display panel and the second electrode lay 320 is arranged in lower substrate
When on 310 surface, the second electrode lay 320 can be arranged together with TFT or organic illuminating element.
In touch device according to the embodiment, the second electrode lay is arranged on the inside of display panel without being provided in
On individual substrate, so as to omit the individual substrate for being used to support the second electrode lay.Therefore, can be formed thickness it is thin and
Light-weight touch device.In addition, the second electrode lay can be arranged together with the element of setting on a display panel, to simplify
Technique simultaneously reduces cost.
Covering substrate 400 can be arranged on display panel 300.Display panel 300 covers substrate 400 can layer each other
Pressure.For example, display panel 300 and covering substrate 400 can be bonded to each other by adhesive layer etc..
Covering substrate 400 can be rigid or flexible.
For example, covering substrate 400 may include glass or plastics.Specifically, covering substrate 400 may include such as sodium calcium
Chemical tempering/semi-tempered glass of glass or alumina silicate glass etc., may include such as polyimides (PI), poly- terephthaldehyde
The enhancing of sour glycol ester (PET), propylene glycol (PPG), makrolon (PC) etc. or flexiplast, or including sapphire.
In addition, covering substrate 400 may include optically isotropic film.For example, covering substrate 400 may include cycloolefin
Copolymer (COC), cyclic olefin polymer (COP), optically isotropic polycarbonate (PC), optical isotropy polymethyl
Sour methyl esters (PMMA) etc..
Sapphire has the electrical property of excellent such as dielectric constant, this can not only significantly improve the speed for touching reaction
Degree, but also the space easy to implement such as hovered touches, and sapphire is to can be applied to cover since surface strength is high
The material of cover substrate.Here, hovering refer to even if the position for departing slightly from display can coordinate identification technology.
In addition, covering substrate 400 can partly have curved surface and can be bent.That is, covering substrate
400 can partly have flat surfaces, and can partly have curved surface and can be bent.Specifically, it covers
The end of substrate 400 can have and curved surface and can be bent, or may include have random curvature surface and
It can be bent or bend.
In addition, covering substrate 400 can be the flexible base board for having flexible characteristic.
In addition, covering substrate 400 can be curved or bending substrate.That is, including the touch of covering substrate 400
Screen can be formed to have flexible, curved or bending characteristic.Therefore, touch screen according to the embodiment is easy to carry about with one and can be with
Change into various designs.
In covering substrate 400, active area AA and passive region UA can be limited.
Display may be displayed in active area AA, and may not be displayed in the passive region UA around active area AA settings
In.
Can at least one of active area AA and passive region UA sensing input device (for example, finger or stylus
Deng) pressure and position.
For example, when the input unit of such as finger with covering substrate at least one surface contact when, with input unit
Capacitance difference is likely to occur at the part of contact, and the part for such difference occur can be detected as contact position.
That is, covering substrate may include in face of a surface of display panel and opposite with a surface another
One surface, and input unit can be contacted with another surface described in covering substrate.
In addition, when the input unit of such as finger and another surface of covering substrate contact, contacted with input unit
There may be the differences of the width of air gap between electrode member 200 and display panel 300 for part, and can occur it is this
Pressure is sensed in one region of difference or multiple regions.
In addition, while sensing pressure, the intensity of pressure is sensed according to the variable quantity of width of air gap, so as to
Various operations are executed according to the intensity of pressure.
Specifically, when a surface of input unit and covering substrate contacts, the width of air gap can be filled according to input
The intensity for the pressure set and carry out various changes, and correspondingly, it is various to identify to detect the difference of the knots modification of width of air gap
The pressure of intensity, and therefore can execute various operations according to the difference of pressure.
The pressure that can be sensed between display panel and supporting substrate can be arranged in touch device according to first embodiment
Electrode layer.That is, in touch device according to the embodiment, supporting substrate and display panel can be sensed by setting
Between air gap pressure variation and intensity electrode layer, touch panel may be implemented or include the touch-control of pressure-sensing electrode
Device is without increasing thickness.
In addition, since the electrode layer that can sense the pressure between display panel and supporting substrate can be arranged in branch support group
In the whole surface of plate, such as on active area and passive region, it is possible to which the whole region for sensing touch device (is not one
Point) in pressure change, and the pressure of (that is, in multiple regions) can be detected in each region.
In addition, due to having substantially ensured the distance between display panel and electrode member, can make according to pressure
The operation that intensity carries out becomes diversification, and the intensity so as to realize according to pressure executes the touch panel of various operations or touches
Control device.
Hereinafter, another touch device according to first embodiment will be described with reference to Fig. 2.To according to first embodiment
Another touch device description in, by omit it is same or analogous with the description of above-mentioned touch device according to first embodiment
Description.In addition, in the description to another touch device according to first embodiment, identical reference numeral be assigned to it is upper
State the identical component of description of first embodiment.
With reference to Fig. 2, another touch device according to first embodiment may include supporting substrate 100, electrode member 200,
Display panel 300, covering substrate 400 and elastic component 600.
That is, according to first embodiment another touch device different from touch device according to first embodiment
It may further include elastic component 600.
Elastic component 600 can be arranged on electrode member 200.In addition, elastic component 600 could be provided as and display surface
Plate 300 is spaced apart.That is, elastic component 600 and display panel 300 could be provided as being separated from each other in order to avoid connecing each other
It touches.
Therefore, the air gap with preset width can be formed between elastic component 600 and display panel 300.
Elastic component 600 and display panel 300 could be provided as being separated from each other about 50 μm to 200 μm of distance.Specifically
Ground, elastic component 600 and display panel 300 could be provided as being separated from each other about 70 μm to 200 μm of distance.More specifically,
Elastic component 600 and display panel 300 could be provided as being separated from each other about 100 μm to 200 μm of distance.
When elastic component 600 and display panel 300 be set as being separated from each other less than about 50 μm apart from when, elastic component
Spacing distance between 600 and display panel 300 becomes too short and is likely difficult to sense due to the contact of input unit and produce
Raw pressure.
In addition, when elastic component 600 and display panel 300 are set as being separated from each other greater than about 200 μm of size,
The integral thickness of touch device increases due to the size of air gap, it is thus possible to be difficult to realize the touch-control dress for the thickness for having thin
It sets.
Another touch device according to first embodiment can be when a surface of input unit and covering substrate contacts
Pressure is sensed according to the variable quantity of the width of elastic component.That is, when input unit and a surface for covering substrate
When contact, the width of the elastic component in contact area can change, and therefore can sense and be contacted with input unit
The variation of pressure in region and intensity.
Hereinafter, another touch device according to first embodiment will be described with reference to Fig. 3.To according to first embodiment
Another touch device description in, by omit it is same or analogous with the description of above-mentioned touch device according to first embodiment
Description.In addition, in the description to another touch device according to first embodiment, identical reference numeral be assigned to it is upper
State the identical component of description of first embodiment.
With reference to Fig. 3, another touch device according to first embodiment may include supporting substrate 100, first electrode component
210, second electrode component 220, display panel 300, covering substrate 400 and elastic component 600.
That is, according to first embodiment another touch-control different from above-mentioned touch device according to first embodiment
Device may include multiple electrodes component.
First electrode component 210 can be arranged on supporting substrate 100.In addition, elastic component 600 can be arranged first
On electrode member 210.In addition, second electrode component 220 can be arranged on elastic component 600.
That is, elastic component 600 can be arranged between first electrode component 210 and second electrode component 220.
First electrode component 210 may include first substrate 211 and the first son-first electrode layer 212.In addition, the second electricity
Pole component 220 may include second substrate 221 and the second son-the second electrode lay 222.
Display panel 300 can be arranged on second electrode component 220.In addition, second electrode component 220 can be arranged
To be spaced apart with display panel 300.That is, second electrode component 220 and display panel 300 could be provided as being spaced
It opens in order to avoid being in contact with each other.
Therefore, the air gap with preset width can be formed between second electrode component 220 and display panel 300.
Second electrode component 220 and display panel 300 could be provided as being separated from each other about 50 μm to about 200 μm away from
From.Specifically, second electrode component 220 and display panel 300 could be provided as being separated from each other about 70 μm to about 200 μm away from
From.More specifically, second electrode component 220 and display panel 300, which could be provided as being separated from each other about 100 μm, arrives about 200 μ
The distance of m.
When second electrode component 220 and display panel 300 be set as being separated from each other less than about 50 μm apart from when, second
Spacing distance between electrode member 220 and display panel 300 becomes too short, and is likely difficult to sense due to input unit
The pressure of contact and generation.
In addition, when second electrode component 220 and display panel 300 are set as the size being separated from each other more than about 200 μm
When, the integral thickness of touch device increases due to the size of air gap, and therefore, it is difficult to realize the touch device of thinner thickness.
When a surface of input unit and covering substrate contacts, another touch device sensing according to first embodiment
The width variation of elastic component and the displacement in the electrode layer of the upper and lower part of elastic component is set, and therefore can be with
Pressure is sensed in the contact areas.That is, when a surface of input unit and covering substrate contacts, contact area
In the width of elastic component can change, and therefore can sense the change of the pressure in the region contacted with input unit
Change and intensity.
Hereinafter, another touch device according to first embodiment will be described with reference to Fig. 4.To according to first embodiment
Another touch device description in, by omit it is same or analogous with the description of above-mentioned touch device according to first embodiment
Description.In addition, in the description to another touch device according to first embodiment, identical reference numeral be assigned to it is upper
State the identical component of description of first embodiment.
With reference to Fig. 4, another touch device according to first embodiment may include supporting substrate 100, first electrode component
210, second electrode component 220, display panel 300, covering substrate 400 and elastic component 600.
First electrode component 210 may include the first son-first electrode layer 212, and second electrode component 220 can be with
Including the second son-first electrode layer 222.
First son-first electrode layer 212 and the second son-first electrode layer 221 can be arranged on elastic component 600.Tool
Body, the first son-first electrode layer 212 and the second son-first electrode layer 222 can be arranged to directly connect with elastic component 600
It touches.
For example, elastic component 600 may include the first surface in face of supporting substrate 100 and second in face of covering substrate
Surface.In addition, the first son-first electrode layer 212 can be arranged on the first surface, and the second son-first electrode layer 222 can
To be arranged on a second surface.That is, the first son-first electrode layer 212 and the second son-first electrode layer 222 can be set
It is set to and is in direct contact with the first surface of elastic component 600 and second surface.
In addition, though not shown in figures, but the protective layer for guard electrode layer can be arranged and be set to bullet
In the second son-first electrode layer 222 on the second surface of property component 600.
That is, being different from above-mentioned touch device according to first embodiment, another touch-control according to first embodiment
Device can be omitted the first substrate for being configured to support the first son-first electrode layer and the second son-first electrode layer and second
Substrate.
Therefore, touch device can be reduced by omitting the thickness of first substrate and second substrate in touch device
Thickness, to realize the touch device with thin thickness.
Since the description of following configuration is identical as the description of above-mentioned first embodiment, so omitting it.
Hereinafter, another touch device according to first embodiment will be described with reference to Fig. 5.To according to first embodiment
Another touch device description in, by omit it is same or analogous with the description of above-mentioned touch device according to first embodiment
Description.In addition, in the description to another touch device according to first embodiment, identical reference numeral be assigned to it is upper
State the identical component of description of first embodiment.
With reference to Fig. 5, another touch device according to first embodiment may include supporting substrate 100, first electrode component
210, second electrode component 220, display panel 300, covering substrate 400, elastic component 600 and containment member 700.
First electrode component 210 can be arranged on supporting substrate 100.In addition, elastic component 600 can be arranged first
On electrode member 210.In addition, second electrode component 220 can be arranged on elastic component 600.That is, may include with
The identical configuration of above-mentioned first embodiment.
Alternatively, first electrode component 210 may include the first son-first electrode layer 212, second electrode component 220 can be with
Including the second son-first electrode layer 222, and the first son-first electrode layer 212 and the second son-first electrode layer 222 can be set
It sets on elastic component 600.Specifically, the first son-first electrode layer 212 and the second son-first electrode layer 222 can be arranged
It is in direct contact at elastic component 600.That is, may include configuration identical with fourth embodiment.
Different from above-mentioned touch device according to the embodiment, another touch device according to first embodiment may include being arranged
Containment member 700 on the side surface of at least one of first electrode component 210 and second electrode component 220.
For example, referring to Fig. 5, containment member 700 can be arranged in first electrode component 210 and second electrode component 220
On at least one of side surface.
Containment member 700 can prevent from penetrating into the side table of first electrode component 210 and second electrode component 220
The introducing of foreign matter in face.Therefore, another touch device according to first embodiment can prevent that electrode may be introduced into
The infiltration of foreign matter in layer, to improve the reliability of touch device.
Hereinafter, touch device according to second embodiment will be described with reference to Fig. 6 to Figure 10.To implementing according to second
In the description of the touch device of example, it will omit and the description of above-mentioned touch device according to first embodiment is same or analogous retouches
It states.In addition, in the description to touch device according to second embodiment, identical reference numeral is distributed to and above-mentioned first
The identical component of description of embodiment.
With reference to Fig. 6, touch device according to second embodiment may include supporting substrate 100, electrode member 200, display
Panel 300, covering substrate 400 and elastic component 600.
Supporting substrate 100 can support electrode member 200.Supporting substrate 100 may include plastics.For example, supporting substrate
100 may include such as polyimides (PI), polyethylene terephthalate (PET), propylene glycol (PPG), makrolon
(PC) enhancing or the flexiplast such as.
Electrode member 200 can be arranged on supporting substrate 100.Supporting substrate 100 and electrode member 200 can be laminated
Together.For example, the first adhesive layer 510 can be arranged between supporting substrate 100 and electrode member 200, and supporting substrate
100 and electrode member 200 can be bonded to each other by the first adhesive layer 510.
First adhesive layer 510 can be transparent, translucent or opaque.First adhesive layer 510 may include gluing
Mixture resin or binder film.
Electrode member 200 may include the first electrode layer 202 on substrate 201 and substrate 201.
First electrode layer 202 can be formed with scheduled electrode pattern on substrate 201.In addition, first electrode layer 202 can
To be transparent, translucent or opaque.
First electrode layer 202 can be can sense contact due to input unit (for example, finger or stylus etc.) and
The pressure-sensing electrode of caused pressure.
First electrode layer 202 may include and the same or analogous conductive material of above-mentioned first embodiment.
In addition, first electrode layer 202 can be formed as and the same or analogous mesh shape of above-mentioned first embodiment.
Elastic component 600 can be arranged on electrode member 200.Elastic component 600 may include flexible various
Elastic material.
In addition, display panel 300 can be arranged on elastic component 600.Elastic component 600 and display panel 300 can be with
It is bonded to each other via the second adhesive layer 520.In detail, elastic component 600 and display panel 300 can be by being arranged in elastic structure
The second adhesive layer 520 between part 600 and display panel 300 is bonded to each other.
Display panel 300 may include lower substrate 310, the second electrode lay 320 and upper substrate 330, this is real with above-mentioned first
It is same or similar to apply example.
Covering substrate 400 can be arranged on display panel 300.Display panel 300 and covering substrate 400 can be each other
Lamination.For example, display panel 300 and covering substrate 400 can be bonded to each other by adhesive layer etc..
Covering substrate 400 can be rigid or flexible, this is same or similar with above-mentioned first embodiment.
In covering substrate 400, active area AA and passive region UA can be limited.
Display may be displayed in active area AA and may not be displayed in the passive region UA around active area AA settings
In.
Can at least one of active area AA and passive region UA sensing input device (for example, finger or stylus
Deng) pressure and position.
For example, when the input unit of such as finger with covering substrate at least one surface contact when, with input unit
Capacitance difference is likely to occur at the part of contact, and the part for such difference occur can be detected as contact position.
That is, covering substrate may include in face of a surface of display panel and opposite with a surface another
One surface, and input unit can be contacted with another surface described in covering substrate.
In addition, when the input unit of such as finger with covering substrate another surface contact when, with input unit
There may be the differences of the width of air gap between electrode member 200 and display panel 300 for the part of contact, and can occur
Pressure is sensed in one region of this species diversity or multiple regions.
Specifically, while sensing pressure, the intensity of pressure is sensed according to the variable quantity of elastic component so that can
To execute various operations according to the intensity of pressure.
Specifically, when a surface of input unit and covering substrate contacts, touch device senses the width of elastic component
The displacement of the variable quantity of degree and the electrode layer being arranged in the upper and lower part of elastic component, and therefore can be in contact zone
Pressure is sensed in domain.That is, when a surface of input unit and covering substrate contacts, the elastic structure in contact area
The width of part can change, and therefore can sense variation and the intensity of pressure in the region contacted with input unit.
The pressure that can be sensed between display panel and supporting substrate can be arranged in touch device according to second embodiment
Electrode layer.That is, in touch device according to second embodiment, supporting substrate and display can be sensed by setting
The variation of pressure between panel and the electrode layer of intensity can realize the touch device including pressure-sensing electrode without another
Outer thickness increases.
In addition, can be arranged in branch support group because the electrode layer of the pressure between display panel and supporting substrate can be sensed
In the whole surface of plate, such as on active area and passive region, it is possible to sense the whole region (rather than one of touch device
Point) in pressure change, and the pressure of (that is, in multiple regions) can be detected in each region.
In addition, due to having substantially ensured the distance between display panel and electrode member, can make according to pressure
The operation that intensity carries out becomes diversification, so as to realize that the intensity according to pressure executes the touch device of various operations.
Hereinafter, another touch device according to second embodiment will be described with reference to Fig. 7.To according to second embodiment
Another touch device description in, by omit it is same or analogous with the description of above-mentioned touch device according to second embodiment
Description.In addition, in the description to another touch device according to second embodiment, by identical reference numeral distribute to it is upper
State the identical component of second embodiment.
With reference to Fig. 7, another touch device according to second embodiment may include supporting substrate 100, first electrode component
210, second electrode component 220, display panel 300, covering substrate 400 and elastic component 600.
That is, different from second embodiment, another touch device according to second embodiment may include multiple electricity
Pole component.
First electrode component 210 can be arranged on supporting substrate 100.In addition, elastic component 600 can be arranged first
On electrode member 210.In addition, second electrode component 220 can be arranged on elastic component 600.
That is, elastic component 600 can be arranged between first electrode component 210 and second electrode component 220.
First electrode component 210 may include first substrate 211 and the first son-first electrode layer 212.In addition, the second electricity
Pole component 220 may include second substrate 221 and the second son-the second electrode lay 222.
Display panel 300 can be arranged on second electrode component 220.Specifically, display panel 300 and second electrode
Component 220 could be provided as being bonded to each other by the second adhesive layer 520.
When a surface of input unit and covering substrate contacts, another touch device sensing according to second embodiment
The displacement of the width variation of elastic component and the electrode layer being arranged in the upper and lower part of elastic component, and therefore may be used
To sense pressure in the contact areas.That is, when a surface of input unit and covering substrate contacts, contact area
In the width of elastic component can change, and therefore can sense the change of the pressure in the region contacted with input unit
Change and intensity.
Hereinafter, another touch device according to second embodiment will be described with reference to Fig. 8.To according to second embodiment
Another touch device description in, will omit and the above-mentioned same or analogous description of second embodiment.In addition, to basis
In the description of the another touch device of second embodiment, identical reference numeral is distributed to identical with above-mentioned second embodiment
Component.
With reference to Fig. 8, another touch device according to second embodiment may include supporting substrate 100, first electrode component
210, second electrode component 220, display panel 300, covering substrate 400 and elastic component 600.
First electrode component 210 may include the first son-first electrode layer 212, and second electrode component 220 can be with
Including the second son-first electrode layer 222.
First son-first electrode layer 212 and the second son-first electrode layer 222 can be arranged on elastic component 600.Tool
Body, the first son-first electrode layer 212 and the second son-first electrode layer 222 can be arranged to directly connect with elastic component 600
It touches.
For example, elastic component 600 may include the first surface in face of supporting substrate 100 and second in face of covering substrate
Surface.In addition, the first son-first electrode layer 212 can be arranged on the first surface, and the second son-first electrode layer 222 can
To be arranged on a second surface.That is, the first son-first electrode layer 212 and the second son-first electrode layer 222 can be set
It is set to and is in direct contact with the first surface of elastic component 600 and second surface.
In addition, though not shown in figures, but the protective layer for guard electrode layer can be arranged and be set to bullet
In the second son-first electrode layer 222 on the second surface of property component 600.
That is, being different from above-mentioned touch device according to second embodiment, another touch-control according to second embodiment
Device can be omitted the first substrate for being configured to support the first son-first electrode layer and the second son-first electrode layer and second
Substrate.
Therefore, touch device can be reduced by omitting the thickness of first substrate and second substrate in touch device
Thickness, to realize the touch device with thin thickness.
Since the description of following configuration is identical as the description of above-mentioned second embodiment, omit it.
Hereinafter, another touch device according to second embodiment will be described with reference to Fig. 9 and Figure 10.To according to second
In the description of the another touch device of embodiment, will omit it is identical as the description of above-mentioned touch device according to second embodiment or
Similar description.In addition, in the description to another touch device according to second embodiment, identical reference numeral is distributed
Give the identical component of above-mentioned second embodiment.
With reference to Fig. 9, another touch device according to second embodiment may include supporting substrate 100, first electrode component
210, second electrode component 220, display panel 300, covering substrate 400, elastic component 600 and containment member 700.
First electrode component 210 can be arranged on supporting substrate 100.In addition, elastic component 600 can be arranged first
On electrode member 210.In addition, second electrode component 220 can be arranged on elastic component 600.That is, may include with
The identical configuration of second embodiment.
Alternatively, first electrode component 210 may include the first son-first electrode layer 212, second electrode component 220 can be with
Including the second son-first electrode layer 221, and the first son-first electrode layer 212 and the second son-first electrode layer 221 can be set
It sets on elastic component 600.Specifically, the first son-first electrode layer 212 and the second son-first electrode layer 222 can be arranged
It is in direct contact at elastic component 600.That is, may include configuration identical with above-mentioned second embodiment.
Different from above-mentioned second embodiment, another touch device according to second embodiment may include setting in the first electricity
Containment member 700 on the side surface of at least one of pole component 210 and second electrode component 220.
For example, referring to Fig. 9, containment member 700 can be arranged in first electrode component 210 and second electrode component 220
On at least one of side surface.
Containment member 700 can prevent from penetrating into the side table of first electrode component 210 and second electrode component 220
The introducing of foreign matter in face.Therefore, another touch device according to second embodiment can prevent that electricity may be introduced in
The infiltration of foreign matter in the layer of pole, to improve the reliability of touch device.
In addition, containment member 700 can be arranged on elastic component 600 for use as block piece to prevent elastic component
600 are externally exposed.Accordingly it is possible to prevent elastic component 600 is externally exposed.
In fig. 9 it is shown that the side table in first electrode component 210 and second electrode component 220 is arranged in containment member 700
On face, but not limited to this, and containment member 700 can also be arranged in first electrode component 210 and second electrode component 220
Upper surface on.
Specifically, referring to Fig.1 0, containment member 700 can be arranged in first electrode component 210 and second electrode component 220
Upper surface and side surface on, that is to say, that can be arranged in the entire of first electrode component 210 and second electrode component 220
On surface.
Therefore, it can prevent the impurity of such as moisture from penetrating into first electrode component 210 and second by containment member 700
In electrode member 220, to improve reliability.
Hereinafter, referring to Fig.1 1 to Figure 15 description is applied to the display device of the touch device according to above-described embodiment
Example.
Referring to Fig.1 1, show the exemplary mobile terminal as touch device equipment.Mobile terminal may include active
Area AA and passive region UA.Active area AA is sensed through touch signal caused by the touch of finger etc., and command icon pattern
Part and mark can be formed in passive region.
Referring to Fig.1 2 and 13, touch device may include the flexible apparatus of bending.Therefore, include its touch device equipment
Can be flexible touch device equipment.Therefore, user can be folding or bending over hand.This flexibility touch device can be applied to
The wearable touch control device of such as smartwatch 1000.
Referring to Fig.1 4, such touch device can be applied not only to the touch device equipment of such as mobile terminal, and
It can also be applied to Vehicular navigation system.
In addition, referring to Fig.1 5, such touch device can also be applied to the inside of vehicle.That is, touch panel
Or can be applied to can be by touch-screen applications in the various parts of vehicle interior for touch device.Therefore, touch device not only may be used
To be applied to personal navigation display (PND), instrument board etc. can also be applied to, to realize that central information is shown
(CID).However, the utility model is not limited to these embodiments, and such touch device equipment can be used for various electricity
Sub- product.
Feature, structure, effect described in above-described embodiment etc. are included at least one embodiment of the utility model,
But it is not limited to only one embodiment.In addition, those skilled in the art can combine or change feature shown in each embodiment,
Structure and effect are used for other embodiment.It should therefore be understood that such combination and modification are included in the model of the utility model
In enclosing.
It is only above example to the description of embodiment, is not intended to limit the utility model.For the ordinary skill of this field
It is readily apparent that the utility model can be easily embodied in many different forms without changing its technology think of for personnel
Think or its essential characteristic.For example, the element of exemplary embodiment described herein can be changed and be realized.Also, it should
Understand, includes in the scope of the utility model defined in the appended claims with these changes and the related difference of application.
Claims (22)
1. a kind of touch panel, including：
Supporting substrate is arranged on another surface opposite with for showing a surface of display of display panel；With
And
Electrode member is arranged on the supporting substrate and includes first electrode layer,
Wherein, the first electrode layer is arranged between the display panel and the supporting substrate, and the electrode member
It is configured to be spaced apart with the display panel.
2. touch panel according to claim 1 further includes being arranged between the supporting substrate and the electrode member
Adhesive layer.
3. touch panel according to claim 1, wherein the electrode member and the display panel are configured to each other
It is spaced apart 50 μm to 200 μm of distance.
4. touch panel according to claim 1, wherein
The electrode member includes first electrode component and second electrode component,
Elastic component is arranged between the first electrode component and the second electrode component,
The first electrode component is arranged on the supporting substrate,
The second electrode component is arranged on the elastic component,
The display panel is arranged on the second electrode component, and
The second electrode component and the display panel are configured to be separated from each other.
5. touch panel according to claim 4, wherein the second electrode component and the display panel are configured to
Be separated from each other 50 μm to 200 μm of distance.
6. touch panel according to claim 4, further includes：
Containment member is arranged at least one side of the first electrode component and the second electrode component.
7. touch panel according to claim 4, further includes：
Adhesive layer is arranged between the supporting substrate and the first electrode component.
8. touch panel according to claim 4, further includes：
Substrate is covered, is arranged on said display panel,
Wherein, the covering substrate includes in face of a surface of the display panel and another opposite with a surface
Surface, and
The covering substrate detects the touch of the input unit on another surface.
9. touch panel according to claim 8, wherein have to the covering substrate portion flat surfaces, and institute
There is curved surface and be bent with stating covering substrate portion.
10. touch panel according to claim 9, wherein the end of the covering substrate has curved surface and curved
It is bent.
11. touch panel according to claim 1, wherein the first electrode layer is formed as mesh shape.
12. touch panel according to claim 11, wherein the first electrode layer includes grid lines and the grid lines
Between mesh.
13. touch panel according to claim 12, wherein the line width of the grid lines is 0.1 μm to 10 μm.
14. touch panel according to claim 12, wherein the thickness of the grid lines is 100 μm to 500 μm.
15. touch panel according to claim 12, wherein the mesh has square, diamond shape, pentagon and six sides
The polygonal shape of shape or the mesh have circular shape.
16. touch panel according to claim 1, wherein the display panel includes：
Lower substrate；
Upper substrate, on the lower substrate；And
The second electrode lay, between the lower substrate and the upper substrate.
17. touch panel according to claim 1, wherein the display panel includes liquid crystal display panel or Organic Electricity
Photoluminescence display panel.
18. touch panel according to claim 1 further includes the elastic component on the electrode member,
Wherein, the elastic component and the display panel are configured to be separated from each other 50 μm to 200 μm of distance.
19. a kind of touch panel, including：
Supporting substrate is arranged on another surface opposite with for showing a surface of display of display panel；
Elastic component, on the supporting substrate；
First electrode component and second electrode component are arranged to be in direct contact with the elastic component；
Substrate is covered, on said display panel,
Wherein, the elastic component and the display panel are configured to be separated from each other.
20. touch panel according to claim 19, wherein the elastic component includes in face of the of the supporting substrate
One surface and in face of it is described covering substrate second surface,
Wherein, the first electrode component includes the first son-first electrode layer,
Wherein, the second electrode component includes the second son-first electrode layer,
Wherein, the first son-first electrode layer is arranged on the first surface,
Wherein, the second son-first electrode layer is arranged on the second surface.
21. touch panel according to claim 19, wherein there are to the covering substrate portion flat surfaces, and
There is to the covering substrate portion curved surface and be bent.
22. touch panel according to claim 21, wherein the end of the covering substrate has curved surface and curved
It is bent.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0155849 | 2015-11-06 | ||
| KR1020150155849A KR20170053395A (en) | 2015-11-06 | 2015-11-06 | Touch divice |
| KR10-2015-0175994 | 2015-12-10 | ||
| KR1020150175994A KR20170068925A (en) | 2015-12-10 | 2015-12-10 | Touch divice |
| PCT/KR2016/011423 WO2017078286A1 (en) | 2015-11-06 | 2016-10-12 | Touch panel and touch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208092686U true CN208092686U (en) | 2018-11-13 |
Family
ID=58662188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201690001323.5U Expired - Fee Related CN208092686U (en) | 2015-11-06 | 2016-10-12 | Touch panel and touch device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208092686U (en) |
| WO (1) | WO2017078286A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5123774B2 (en) * | 2008-07-25 | 2013-01-23 | 株式会社ジャパンディスプレイイースト | Input device and display device including the same |
| KR20120139518A (en) * | 2011-06-16 | 2012-12-27 | 솔렌시스 주식회사 | Hybrid touch panel for sensing capacitance and pressure |
| US20140085213A1 (en) * | 2012-09-21 | 2014-03-27 | Apple Inc. | Force Sensing Using Bottom-Side Force Map |
| KR101983069B1 (en) * | 2012-12-12 | 2019-05-30 | 한국전자통신연구원 | Touch screen panel |
| KR101686539B1 (en) * | 2013-12-09 | 2016-12-16 | 주식회사 하이딥 | Touch input device |
-
2016
- 2016-10-12 CN CN201690001323.5U patent/CN208092686U/en not_active Expired - Fee Related
- 2016-10-12 WO PCT/KR2016/011423 patent/WO2017078286A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017078286A1 (en) | 2017-05-11 |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181113 Termination date: 20191012 |