CN105892743B - Polaroid with touch-control and pressure sensitive function and touch control display apparatus - Google Patents
Polaroid with touch-control and pressure sensitive function and touch control display apparatus Download PDFInfo
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- CN105892743B CN105892743B CN201610093915.0A CN201610093915A CN105892743B CN 105892743 B CN105892743 B CN 105892743B CN 201610093915 A CN201610093915 A CN 201610093915A CN 105892743 B CN105892743 B CN 105892743B
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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
- G06F3/0412—Digitisers structurally integrated in a display
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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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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Abstract
The invention discloses a kind of polaroids and touch control display apparatus with touch-control and pressure sensitive function, the polaroid with touch-control and pressure sensitive function, including：Polarizing layer and the first protective layer on polarizing layer and the second protective layer under polarizing layer, which is characterized in that further include：Transparent touch circuit layer, the touch control operation for incuding user；Pressure sensitive layer, the pressure conversion for generating the touch control operation of user is at corresponding electric signal output；Wherein, transparent touch circuit layer is mutually not in contact with each other with pressure sensitive layer.The polaroid with touch-control and pressure sensitive function of the present invention can either simplify manufacture craft, reduce cost, touch-control and pressure sensitive function can be had both on the basis of not increasing touch control display apparatus thickness again, it can be widely applied to the electronic products such as mobile phone, tablet computer or wrist-watch touch screen and industrial equipment action pane touch screen.
Description
Technical field
The present invention relates to field of liquid crystal display, and in particular to a kind of to have the polaroid of touch-control and pressure sensitive function and touch
Control display device.
Background technology
Polaroid makes to generate polarizability by the light of light polarizing film dichroism medium, is to influence liquid crystal flat panel display
A kind of important component of (Liquid Crystal Display) luminous efficiency.When polarised light penetrates polaroid, if polarization
Just almost unobstructed when the direction of vibration of light is parallel with the transmission direction of polaroid consistent, at this moment polaroid is transparent；Such as
When the direction of vibration of fruit polarised light and the perpendicular transmission direction of polaroid, then cannot almost pass through, polaroid just at
Opaque.
Liquid crystal flat panel display (Liquid Crystal Display) common polaroid at present, mostly uses greatly polyethylene
Alcohol (PVA) is used as base material, and polaroid original film is formed by techniques such as dyeing, extension, dehydration, drying.Since PVA film is with extremely strong
Hydrophily, therefore each compound one layer of Triafol T (TAC) film in polaroid original film both sides is protected, and forms polaroid
Raw sheet.One layer of outer protective film will be usually adhered in two outer surfaces of polaroid, while different according to liquid crystal flat panel display
Requirement can coat certain thickness pressure sensitive adhesive (PSA) in polaroid raw sheet side.
Liquid crystal flat panel display touch-control is got rid of outside using polaroid, it is also necessary to which conductive layer, which is realized, touches reaction.Existing market
The conductive layer of upper liquid crystal flat panel display touch screen is all to be used as conductive material using tin indium oxide (ITO).By in protection glass
The technology that ITO conductive films and sensor are directly formed on glass is widely used in liquid crystal display, touch screen, solar energy film electricity
The fields such as pond, illumination organic EL element.But there is many defects in ITO conductive films in use：1) main component indium,
Not only expensive and toxic, human body sucks for a long time to cause indium to be poisoned；2) depositing operation must under vacuum conditions, and
And expensive vacuum deposition device is needed, and maintenance cost is high；3) ITO target in deposition process only less than 30% is splashed
It is mapped on substrate, it is remaining to be all splashed on locular wall, cause the significant wastage of raw material；4) resistivity of ITO is relatively high, with
The increase of touch screen size, resistance can constantly become larger, and influence touch screen brightness and sensor response performance, and with electrode
The area of several increases, frame wiring portion also will increase；5) ITO is more crisp, and after becoming large-sized, the difficulty of processing also can be therewith
Increase, and due to lacking flexibility, it is not flexible, be not suitable for being applied to flexible touch screen.
In addition, along with the publication of Apple companies Force Touch technologies, pressure sensitive touch screen becomes city increasingly
Field hot spot.Pressure sensitive touch screen currently on the market be mostly add independent pressure sensor, once detect finger touch
Control, the entire touch-control process used time will be presented to processing chip by pressure sensor, and processing chip may determine that this is primary
A still weight is touched, and recalls different corresponding functions.But this mode certainty for adding independent pressure sensor
It can lead to the increase of touch screen thickness itself, this is also the main reason for Apple companies new product thickness becomes larger suddenly, and current
The lightening development trend of electronic product is runed counter to.
Invention content
The goal of the invention of the present invention is that in view of the drawbacks of the prior art, providing one kind having the function of touch-control and pressure sensitive
Polaroid and touch control display apparatus, increase for solving touch screen itself thickness in the prior art, technique cost of manufacture is higher
The problems such as.
According to an aspect of the present invention, the present invention provides a kind of polaroid with touch-control and pressure sensitive function,
Including：Polarizing layer and the first protective layer on polarizing layer and the second protective layer under polarizing layer, feature
It is, further includes：Transparent touch circuit layer, the touch control operation for incuding user；Pressure sensitive layer is used for the touch-control of user
The pressure conversion generated is operated into corresponding electric signal output；Wherein, transparent touch circuit layer does not connect mutually with pressure sensitive layer
It touches.
According to another aspect of the present invention, the present invention also provides a kind of touch control display apparatus, including above-mentioned have
The polaroid of touch-control and pressure sensitive function.
According to polaroid and touch control display apparatus provided by the invention with touch-control and pressure sensitive function, in polaroid
Middle increase AZO transparent touch circuit layer and ZnO pressure sensitive layers not only reduce the thickness of touch control display apparatus, while also simple
The manufacture craft for having changed touch control display apparatus reduces the cost of manufacture of touch screen.Compared with ITO materials, AZO materials have system
The advantages of standby simple for process, of low cost, stability of material is good and asepsis environment-protecting, and the present invention with touch-control and pressure sensitive
The above-mentioned advantage of AZO materials is utilized in the polaroid of function, and the touch-control circuit that AZO materials are made is as transparent touch electricity
Road floor, this not only makes transparent touch circuit layer manufacture craft simple, of low cost, and but also its stability is good, nontoxic
Environmental protection.
Description of the drawings
Fig. 1 is the structural representation of the embodiment one of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure；
Fig. 2 is the touch-control circuit schematic diagram of the transparent touch circuit layer in Fig. 1；
Fig. 3 is the structural representation of the embodiment two of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure；
Fig. 4 is the structural representation of the embodiment three of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure；
Fig. 5 is the attachment structure schematic diagram of the pressure sensitive layer and signal processing module in Fig. 1；
Fig. 6 is the circuit modular structure schematic diagram of the signal processing module in Fig. 5；
Fig. 7 is the structural representation of the example IV of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure；
Fig. 8 is the structural representation of the embodiment five of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure；
Fig. 9 is the structural representation of the embodiment six of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure；
Figure 10 is the structural representation of the embodiment seven of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure；
Figure 11 is the structural representation of the embodiment eight of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure；
Figure 12 is the structural representation of the embodiment nine of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure；
Figure 13 is the structural representation of the embodiment ten of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure；
Figure 14 is that the structure of the embodiment 11 of the polaroid provided by the invention with touch-control and pressure sensitive function is shown
It is intended to；
Figure 15 is that the structure of the embodiment 12 of the polaroid provided by the invention with touch-control and pressure sensitive function is shown
It is intended to；
Figure 16 is that the structure of the embodiment 13 of the polaroid provided by the invention with touch-control and pressure sensitive function is shown
It is intended to.
Specific implementation mode
To fully understand the purpose, feature and effect of the present invention, by following specific embodiments, the present invention is done in detail
Describe in detail bright, but the present invention is not restricted to this.
Polaroid provided by the invention with touch-control and pressure sensitive function, be on the basis of existing polaroid into
One step is additionally arranged transparent touch circuit layer and pressure sensitive layer, and transparent touch circuit layer and pressure sensitive layer are attached in it
Portion, and ensure that transparent touch circuit layer and pressure sensitive layer cannot contact setting.Below by several embodiments to the present invention
The structure of the polaroid with touch-control and pressure sensitive function describe in detail.
Fig. 1 is the structural representation of the embodiment one of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure.As shown in Figure 1, in the embodiment, the polaroid with touch-control and pressure sensitive function includes：Polarizing layer 20 and positioned at inclined
The first protective layer 10 on photosphere 20 and the second protective layer 30 under polarizing layer 20 further include：Transparent touch circuit
Layer 40 is arranged between the first protective layer 10 and polarizing layer 20, the touch control operation for incuding user；Pressure sensitive layer 50, if
It sets on the side surface that the second protective layer 30 is not contacted with polarizing layer 20, i.e. under the second protective layer 30, for by user's
The pressure conversion that touch control operation generates is at corresponding electric signal output.
Wherein, polarizing layer 20 is light polarizing film in the prior art, and polyvinyl alcohol (PVA) can be used and be used as base material, with each
There is class dichroic organic dyestuff to be dyed, while be extended under certain humidity and temperature condition, its suction is made
It receives dichroic dye and forms polarization property, forming PVA light polarizing films after being dehydrated, drying.And since PVA light polarizing films have
Extremely strong hydrophily, easily hydrolyzes, in order to protect the physical characteristic of PVA light polarizing films, therefore at PVA light polarizing films (i.e. polarizing layer 20)
Side be superposed transparent touch circuit layer 40 and then do not contacted respectively with polarizing layer 20 in transparent touch circuit layer 40
A side surface that one side surface and polarizing layer 20 are not contacted with transparent touch circuit layer 40 respectively one layer of setting have high light transmission rate,
Water-tolerant has Triafol T (TAC) film of certain mechanical strength to be protected, this upper layer and lower layer TAC film i.e.
One protective layer 10 and the second protective layer 30.
Further, transparent touch circuit layer 40 is AZO touch-control circuit layers, zinc oxide (AZO) material for using aluminium to adulterate
Manufactured film is formed.AZO films are a kind of transparent conductive films, have good C axle preferrel orientations, consistent when itself being orientated
And when all perpendicular to substrate, it is formed piezoelectric material.Meanwhile there is very high permeability (T% in visible-range
>80), there is within the scope of nearly mid-infrared light very high reflectivity (R%>And excellent electric conductivity (ρ < 60);10-3 Ω cm) etc..
Therefore, AZO films have the optically and electrically characteristic comparable with ito thin film, and AZO thin film preparation processes are simple, have
The characteristics such as price is low, nontoxic and stability is good.
As shown in Fig. 2, the touch-control circuit of transparent touch circuit layer 40 is intersected using multiple triangle interdigital electrodes, each
All there are one Interface Terminals for electrode.When user's finger or conductor carry out touch control operation to polaroid, electrode signal becomes
Change, above-mentioned electrode signal is exported by the conducting wire of its corresponding Interface Terminal and corresponding interface terminal to pair of touch-control circuit 110
Interface is answered, special algorithm is used by touch-control circuit 110, calculates the position of touch of finger or conductor.
Further, pressure sensitive layer 50 is ZnO pressure sensitive layers, uses film shape made of zinc oxide (ZnO) material
At.ZnO film is a kind of optical transparent film, and pure ZnO and its doping film have excellent photoelectric properties, and purposes is wide, and
Raw material is easy to get, is inexpensive, small toxicity, becomes one of the thin-film material for most having potentiality to be exploited.Currently, the property of research ZnO material relates to
And many research fields, including：Transparent conductive film (TCO), surface acoustic wave (SAW) device, lase laser, air-sensitive
Sensor, ultraviolet light detector, display and with gallium nitride (GaN) interaction buffer layer etc..In addition, ZnO film not only has
There is excellent piezoelectric property, also because having C axle preferrel orientations, resistivity is high, to have high acoustic-electric transfer efficiency.ZnO is thin
The high resistivity of film determines that it has good piezoelectric constant and electromechanical coupling factor with single C axis crystallization preferred orientation,
It can be used as various piezoelectricity, press polish, electroacoustic and acousto-optical device.
Pressure sensitive layer 50 as shown in Figure 1 is arranged under the second protective layer 30, in addition to this set-up mode, feeling of stress
Layer 50 is answered to may also be arranged on the side surface that the first protective layer 10 is not contacted with transparent touch circuit layer 40, i.e. the first protective layer
(as shown in Figure 3) or pressure sensitive layer 50 are arranged between polarizing layer 20 and the second protective layer 30 (as shown in Figure 4) on 10.
Fig. 5 is the attachment structure schematic diagram of the pressure sensitive layer and signal processing module in Fig. 1.Fig. 6 is the signal in Fig. 5
The circuit modular structure schematic diagram of processing module.As shown in Figure 5 and Figure 6, in the embodiment, the effect of pressure sensitive layer 50 is：
Touch-control pressure sensitive function is realized using piezoelectric effect.Concrete operating principle is：Pressure sensitive layer 50 can be according to different touch-controls
Dynamics generates different deformation, to export different electric signal corresponding from touch-control dynamics；Signal processing module 90 is according to pressure
The electric signal that power inductive layer 50 exports identifies that the size of corresponding touch-control dynamics generates electric pressure signal, and outputs this to
Terminal device 100 executes corresponding operation.Such as：When user using 2N force effect on the touchscreen when, pressure sensitive layer 50
The electric signal for exporting 2V, after signal processing module 90 receives the electric signal of the 2V, identifies the size of the touch-control dynamics of user
For 2N a corresponding electric pressure signal V1, electric pressure signal V1 are will produce for the touch-control dynamics of the 2N identified
It can be output to terminal device 100 (central processing module of such as mobile phone, the central processing module of computer), pass through terminal device
100 execute corresponding operation, such as open browser interface；When user using 5N force effect on the touchscreen when, pressure sensitive
Layer 50 exports the electric signal of 15V, after signal processing module 90 receives the electric signal of the 15V, identifies the touch-control dynamics of user
Size be 5N, for the touch-control dynamics of the 5N identified, will produce a corresponding electric pressure signal V2, pressure electricity
Signal V2 can be output to terminal device 100 (central processing module of such as mobile phone, the central processing module of computer), pass through terminal
Equipment 100 executes corresponding operation, such as opens call interface.
Optionally, there are pressure sensitive layer 50 multiple signal output ends, multiple signal output ends to be evenly distributed on feeling of stress
Answer the surrounding of layer 50；Signal processing module 90 has multiple signal input parts；Multiple signal output ends of pressure sensitive layer 50 with
The quantity of multiple signal input parts of signal processing module 90 is equal, multiple signal output ends of pressure sensitive layer 50 respectively with letter
Multiple signal input parts of number processing module 90, which correspond to, to be connected, and signal processing module 90 can be according to multiple letters of pressure sensitive layer 50
The electric signal of number output end output identifies the touch-control dynamics of user.
Specifically, as shown in figure 5, pressure sensitive layer 50 has, there are four signal output ends, respectively the first signal output end
51, second signal output end 52, third signal output end 53 and fourth signal output end 54；There are four the tools of signal processing module 90
Signal input part, respectively the first signal input part 91, second signal input terminal 92, third signal input part 93 and fourth signal
Input terminal 94；Wherein, four signal output ends of pressure sensitive layer 50 are inputted with four signals of signal processing module 90 respectively
End is corresponding to be connected, i.e., the first signal output end 51 is connected with the first signal input part 91, and second signal output end 52 and second is believed
Number input terminal 92 is connected, and third signal output end 53 is connected with third signal input part 93, fourth signal output end 54 and the 4th
Signal input part 94 is connected.
Signal processing module 90, signal input part are connected with the signal output end of pressure sensitive layer 50, signal processing mould
Block 90 can identify that the touch-control dynamics of user generates pressure telecommunications according to the electric signal that 50 signal output end of pressure sensitive layer exports
Number, and electric pressure signal is exported to terminal device 100 and executes corresponding operation.
As shown in fig. 6, signal processing module 90 further comprises：Amplification module 901, filter module 902, dynamic zero resetting mould
Block 903 and micro-control module 904；Wherein, the input terminal (i.e. the signal input part of signal processing module 90) of amplification module 901 with
The signal output end of pressure sensitive layer 50 is connected, and the electric signal for the signal output end output to pressure sensitive layer 50 is put
Big processing；The input terminal of filter module 902 is connected with the output end of amplification module 901, is put by amplification module 901 for filtering out
The interference noise in electric signal after big；The input terminal of dynamic zero resetting module 903 is connected with the output end of filter module 902, uses
In the electric signal that verification filter module 902 exports, ensure its stability, reduces systematic error；The input terminal of micro-control module 904
It is connected with the output end of dynamic zero resetting module 903, according to the electric signal that dynamic zero resetting module 903 exports, identifies the touch-control of user
The size of dynamics, and electric pressure signal is exported to terminal device 100 and executes corresponding operation.
In addition, when micro-control module 904 does not have analog-digital conversion function, in dynamic zero resetting module 903 and micro-control molding
Analog-to-digital conversion module is further provided between block 904, input terminal is connected with the output end of dynamic zero resetting module 903, defeated
Outlet is connected with the input terminal of micro-control module 904, and the analog electrical signal for exporting dynamic zero resetting module 903 is converted to number
Word electric signal output is to micro-control module 904.
It should be noted that above-mentioned various modules are to improve to realize on the basis of existing hardware element, herein
It does not limit.
Fig. 7 is the structural representation of the example IV of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure.Polaroid shown in Fig. 7 with touch-control and pressure sensitive function is that shown in Fig. 4 have the function of touch-control and pressure sensitive
Polaroid architecture basics on, pressure-sensitive adhesive layer 60 is further set under the second protective layer 30.Pressure-sensitive adhesive layer 60 is mainly adopted
With a kind of adhesive for having and having sensibility to pressure, have excellent bonding durable under conditions of high temperature or high temperature and humidity
Property and fabulous low drain photosensitiveness.The adhesive of pressure-sensitive adhesive layer has effect similar with optical diffusion film, is applied in polaroid
In so that polaroid has light diffusion function, and can realize different light diffusion effects by adjusting the ratio of diffusion particle, makes
Obtaining polaroid has preferable practical value.
Optionally, the polaroid shown in Fig. 7 with touch-control and pressure sensitive function further includes：Positioned at the first protective layer 10
On protective film 70 and the isolation film 80 under pressure-sensitive adhesive layer 60.Protective film 70 and isolation film 80 play protection to polaroid
Effect, isolation film 80 should be thrown off when actually using polaroid.
It is of course also possible in the architecture basics of Fig. 1 and the polaroid shown in Fig. 3 with touch-control and pressure sensitive function
On, pressure-sensitive adhesive layer, isolation film and protective film are further set.Wherein, shown in Fig. 1 with touch-control and pressure sensitive function
The concrete mode that pressure-sensitive adhesive layer, isolation film and protective film are arranged on the architecture basics of polaroid is pressure-sensitive adhesive layer (not shown)
Be arranged in the side surface that pressure sensitive layer 50 is not contacted with the second protective layer 30, i.e., under pressure sensitive layer 50, isolation film (figure
In be not shown) be arranged in the side surface that pressure-sensitive adhesive layer is not contacted with pressure sensitive layer 50, i.e., under pressure-sensitive adhesive layer, protective film
(not shown) is arranged in the side surface that the first protective layer 10 is not contacted with transparent touch circuit layer 40, i.e. the first protective layer
On 10；Setting pressure-sensitive adhesive layer, isolation on the architecture basics of polaroid with touch-control and pressure sensitive function shown in Fig. 3
The concrete mode of film and protective film is that the setting of pressure-sensitive adhesive layer (not shown) is not contacted in the second protective layer 30 with polarizing layer 20
A side surface, i.e. under the second protective layer 30, the setting of isolation film (not shown) pressure-sensitive adhesive layer not with the second protective layer
One side surfaces of 30 contacts, i.e., under pressure-sensitive adhesive layer, the setting of protective film (not shown) is in pressure sensitive layer 50 not with first
The side surface that protective layer 10 contacts, i.e., on pressure sensitive layer 50.
Fig. 8 is the structural representation of the embodiment five of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure.As shown in figure 8, polaroid with touch-control and pressure sensitive function in the embodiment with it is shown in FIG. 1 with touch-control and
The polaroid of pressure sensitive function the difference is that, the setting of transparent touch circuit layer 40 the first protective layer 10 not with polarisation
On one side surface of 20 contact of layer, i.e., transparent touch circuit layer 40 is arranged on the first protective layer 10.
Further, on the architecture basics of the polaroid with touch-control and pressure sensitive function that can also be shown in Fig. 8, into
Pressure-sensitive adhesive layer, isolation film and protective film is arranged in one step.Wherein, the polarisation with touch-control and pressure sensitive function shown in Fig. 8
The concrete mode of pressure-sensitive adhesive layer, isolation film and protective film is arranged on the architecture basics of piece for pressure-sensitive adhesive layer (not shown) to be arranged
In the side surface that pressure sensitive layer 50 is not contacted with the second protective layer 30, i.e., under pressure sensitive layer 50, isolation film is (in figure not
Show) be arranged in the side surface that pressure-sensitive adhesive layer is not contacted with pressure sensitive layer 50, i.e., under pressure-sensitive adhesive layer, protective film is (in figure
It is not shown) it is arranged in the side surface that transparent touch circuit layer 40 is not contacted with the first protective layer 10, i.e. transparent touch circuit layer
On 40.
Other than the above difference, the description that all can be found in Fig. 1 is arranged in the specific of other each layer structures in the present embodiment,
This is repeated no more.
Pressure sensitive layer 50 shown in fig. 8 is arranged in the side surface that the second protective layer 30 is not contacted with polarizing layer 20
On, i.e. under the second protective layer 30.In addition to this set-up mode, pressure sensitive layer 50 may also be arranged on the first protective layer 10 with partially
(as shown in Figure 9) or pressure sensitive layer 50 may also be arranged between polarizing layer 20 and the second protective layer 30 (as schemed between photosphere 20
Shown in 10).
It further, can also be in the structure base of Fig. 9 and the polaroid shown in Fig. 10 with touch-control and pressure sensitive function
On plinth, pressure-sensitive adhesive layer, isolation film and protective film are further set.Wherein, shown in Fig. 9 to have the function of touch-control and pressure sensitive
Polaroid architecture basics on setting pressure-sensitive adhesive layer, isolation film and protective film concrete mode be that pressure-sensitive adhesive layer (does not show in figure
Go out) it is arranged under the side surface that the second protective layer 30 is not contacted with polarizing layer 20, i.e. the second protective layer 30, isolation film (figure
In be not shown) be arranged in the side surface that pressure-sensitive adhesive layer is not contacted with the second protective layer 30, i.e., under pressure-sensitive adhesive layer, protective film
(not shown) is arranged in the side surface that transparent touch circuit layer 40 is not contacted with the first protective layer 10, i.e. transparent touch electricity
On road floor 40；Pressure sensitive adhesive is set on the architecture basics of the polaroid shown in Fig. 10 with touch-control and pressure sensitive function
Layer, isolation film and protective film concrete mode be pressure-sensitive adhesive layer (not shown) be arranged the second protective layer 30 not with feeling of stress
The side surface for answering layer 50 to contact, i.e. under the second protective layer 30, the setting of isolation film (not shown) pressure-sensitive adhesive layer not with
One side surface of the second protective layer 30 contact, i.e., under pressure-sensitive adhesive layer, the setting of protective film (not shown) is in transparent touch electricity
The side surface that road floor 40 is not contacted with the first protective layer 10, i.e., on transparent touch circuit layer 40.
Other than the above difference, the description that all can be found in Fig. 8 is arranged in the specific of other each layer structures in the present embodiment,
This is repeated no more.
Figure 11 is the structural representation of the embodiment eight of the polaroid provided by the invention with touch-control and pressure sensitive function
Figure.As shown in figure 11, the polaroid with touch-control and pressure sensitive function in the embodiment with it is shown in FIG. 1 with touch-control and
The polaroid of pressure sensitive function the difference is that, the setting of transparent touch circuit layer 40 the second protective layer 30 not with polarisation
On one side surface of 20 contact of layer, i.e., transparent touch circuit layer 40 is arranged under the second protective layer 30.Pressure sensitive layer 50 is set
It sets between the first protective layer 10 and polarizing layer 20.
Further, on the architecture basics of polaroid that can also be with touch-control and pressure sensitive function shown in Figure 11,
Pressure-sensitive adhesive layer, isolation film and protective film are further set.Wherein, inclined with touch-control and pressure sensitive function shown in Figure 11
The concrete mode that pressure-sensitive adhesive layer, isolation film and protective film are arranged on the architecture basics of mating plate is that pressure-sensitive adhesive layer (not shown) is set
It sets in the side surface that transparent touch circuit layer 40 is not contacted with the second protective layer 30, i.e., under transparent touch circuit layer 40, every
Be arranged in the side surface that pressure-sensitive adhesive layer is not contacted with transparent touch circuit layer 40 from film (not shown), i.e., pressure-sensitive adhesive layer it
Under, protective film (not shown) is arranged in the side surface that the first protective layer 10 is not contacted with pressure sensitive layer 50, i.e., and first
On protective layer 10.
Other than the above difference, the description that all can be found in Fig. 1 is arranged in the specific of other each layer structures in the present embodiment,
This is repeated no more.
Pressure sensitive layer 50 shown in Figure 11 is arranged between the first protective layer 10 and polarizing layer 20.Except this set-up mode
Except, pressure sensitive layer 50 may also be arranged on the side surface that the first protective layer 10 is not contacted with polarizing layer 20, i.e., first protects
(as shown in figure 12) or pressure sensitive layer 50 may also be arranged between polarizing layer 20 and the second protective layer 30 (such as on sheath 10
Shown in Figure 13).
Further, the structure base of polaroid that can also be with touch-control and pressure sensitive function shown in Figure 12 and Figure 13
On plinth, pressure-sensitive adhesive layer, isolation film and protective film are further set.Wherein, there is touch-control and pressure sensitive work(shown in Figure 12
Can polaroid architecture basics on setting pressure-sensitive adhesive layer, isolation film and protective film concrete mode be pressure-sensitive adhesive layer (in figure not
Show) it is arranged in the side surface that transparent touch circuit layer 40 is not contacted with the second protective layer 30, i.e. transparent touch circuit layer 40
Under, isolation film (not shown) is arranged in the side surface that pressure-sensitive adhesive layer is not contacted with transparent touch circuit layer 40, that is, presses
Under quick glue-line, the side table not contacted with the first protective layer 10 in pressure sensitive layer 50 is arranged in protective film (not shown)
Face, i.e., on pressure sensitive layer 50；On the architecture basics of polaroid with touch-control and pressure sensitive function shown in Figure 13
The concrete mode that pressure-sensitive adhesive layer, isolation film and protective film is arranged is that pressure-sensitive adhesive layer (not shown) is arranged in transparent touch circuit
The side surface that layer 40 is not contacted with the second protective layer 30, i.e., under transparent touch circuit layer 40, isolation film (not shown)
It is arranged in the side surface that pressure-sensitive adhesive layer is not contacted with transparent touch circuit layer 40, i.e., under pressure-sensitive adhesive layer, protective film is (in figure not
Show) it is arranged on the side surface that the first protective layer 10 is not contacted with polarizing layer 20, i.e. the first protective layer 10.
Other than the above difference, the description that all can be found in Figure 11 is arranged in the specific of other each layer structures in the present embodiment,
Details are not described herein.
Figure 14 is that the structure of the embodiment 11 of the polaroid provided by the invention with touch-control and pressure sensitive function is shown
It is intended to.As shown in figure 14, the polaroid with touch-control and pressure sensitive function in the embodiment with it is shown in FIG. 1 with touch-control
And pressure sensitive function polaroid the difference is that, transparent touch circuit layer 40 setting polarizing layer 20 and second protect
Between layer 30.
Further, on the architecture basics of polaroid that can also be with touch-control and pressure sensitive function shown in Figure 14,
Pressure-sensitive adhesive layer, isolation film and protective film are further set.Wherein, inclined with touch-control and pressure sensitive function shown in Figure 12
The concrete mode that pressure-sensitive adhesive layer, isolation film and protective film are arranged on the architecture basics of mating plate is that pressure-sensitive adhesive layer (not shown) is set
It sets in the side surface that pressure sensitive layer 50 is not contacted with the second protective layer 30, i.e., under pressure sensitive layer 50, isolation film is (in figure
It is not shown) be arranged in the side surface that pressure-sensitive adhesive layer is not contacted with pressure sensitive layer 50, i.e., under pressure-sensitive adhesive layer, protective film (figure
In be not shown) be arranged on the side surface that the first protective layer 10 is not contacted with polarizing layer 20, i.e. the first protective layer 10.
Other than the above difference, the description that all can be found in Fig. 1 is arranged in the specific of other each layer structures in the present embodiment,
This is repeated no more.
Pressure sensitive layer 50 shown in Figure 14 is arranged not to be contacted in the second protective layer 30 with transparent touch circuit layer 40
On one side surface, i.e. under the second protective layer 30.In addition to this set-up mode, pressure sensitive layer 50 may also be arranged on the first protection
On the side surface that layer 10 is not contacted with polarizing layer 20, i.e. (as shown in figure 15) or pressure sensitive layer on the first protective layer 10
50 may also be arranged between the first protective layer 10 and polarizing layer 20 (as shown in figure 16).
Further, the structure base of polaroid that can also be with touch-control and pressure sensitive function shown in Figure 15 and Figure 16
On plinth, pressure-sensitive adhesive layer, isolation film and protective film are further set.Wherein, there is touch-control and pressure sensitive work(shown in figure 15
Can polaroid architecture basics on setting pressure-sensitive adhesive layer, isolation film and protective film concrete mode be pressure-sensitive adhesive layer (in figure not
Show) it is arranged under the side surface that the second protective layer 30 is not contacted with transparent touch circuit layer 40, i.e. the second protective layer 30,
Isolation film (not shown) is arranged in the side surface that pressure-sensitive adhesive layer is not contacted with the second protective layer 30, i.e., pressure-sensitive adhesive layer it
Under, protective film (not shown) is arranged in the side surface that pressure sensitive layer 50 is not contacted with the first protective layer 10, i.e. pressure
On inductive layer 50；Pressure sensitive adhesive is set on the architecture basics of polaroid with touch-control and pressure sensitive function shown in Figure 16
Layer, isolation film and protective film concrete mode be pressure-sensitive adhesive layer (not shown) be arranged the second protective layer 30 not with transparent touch
The side surface that circuit layer 40 contacts is controlled, i.e. under the second protective layer 30, isolation film (not shown) is arranged in pressure-sensitive adhesive layer
The side surface not contacted with the second protective layer 30, i.e., under pressure-sensitive adhesive layer, the setting of protective film (not shown) is protected first
The side surface that sheath 10 is not contacted with pressure sensitive layer 50, i.e. on the first protective layer 10.
Other than the above difference, the description that all can be found in Figure 14 is arranged in the specific of other each layer structures in the present embodiment,
Details are not described herein.
In addition, the pressure-sensitive adhesive layer, isolation film and protective film those skilled in the art in embodiment one to embodiment 13 can
To be configured as needed, do not limit herein.
It should be noted that the polaroid provided by the invention with touch-control and pressure sensitive function, transparent touch electricity
Road floor is closer with position of touch, the variation of electrode signal more can be preferably sensed, to which position of touch be precisely calculated；
Its pressure sensitive layer installation position is deeper (i.e. closer to the bottom of polaroid), and the dynamics that pressure sensitive layer is born is bigger, induction
Effect can be more preferable, clearer can differentiate and touch the different touch-control effects with weight.
The present invention also provides a kind of touch control display apparatus, including the above-mentioned polarisation with touch-control and pressure sensitive function
Piece.
The polaroid with touch-control and pressure sensitive function of the present invention can either simplify manufacture craft, reduce cost, again
Pressure sensitive function can be had both on the basis of not increasing touch screen thickness, can be widely applied to mobile phone, tablet computer or
The electronic products such as wrist-watch touch screen and industrial equipment action pane touch screen.
Various modules mentioned in the present invention, circuit are by hard-wired circuit, although some of which module, electricity
Road is integrated with software, but the present invention it is claimed be the corresponding function of integrated software hardware circuit, rather than just software
Itself.
It should be appreciated by those skilled in the art that apparatus structure shown in attached drawing or embodiment is only schematical, table
Show logical construction.The module wherein shown as separating component may be or may not be to be physically separated, as module
The component of display may be or may not be physical module.
Finally it should be noted that be：Listed above is only specific embodiments of the present invention, the technology of certain this field
Personnel can be modified to the present invention and modification, if these modifications and variations belong to the claims in the present invention and its equivalent skill
Within the scope of art, it is considered as protection scope of the present invention.
Claims (16)
1. a kind of polaroid with touch-control and pressure sensitive function, including：Polarizing layer and on the polarizing layer
First protective layer and the second protective layer under the polarizing layer, which is characterized in that further include：
Transparent touch circuit layer, the touch control operation for incuding user；Wherein, the transparent touch circuit layer is AZO touch-control electricity
Road floor；The touch-control circuit of the transparent touch circuit layer is intersected by multiple triangle interdigital electrodes and is formed, and each electrode has
One Interface Terminal；When sensing the touch control operation of user or conductor to the polaroid, the electrode of the touch-control circuit is believed
It number changes；
Pressure sensitive layer, the pressure conversion for generating the touch control operation of user is at corresponding electric signal output；Wherein, described
Pressure sensitive layer is ZnO pressure sensitive layers；
Wherein, the transparent touch circuit layer is mutually not in contact with each other with the pressure sensitive layer.
2. the polaroid according to claim 1 with touch-control and pressure sensitive function, which is characterized in that the transparent touch
Control circuit layer is arranged on the side surface that first protective layer is not contacted with the polarizing layer.
3. the polaroid according to claim 1 with touch-control and pressure sensitive function, which is characterized in that the transparent touch
Circuit layer is controlled to be arranged between first protective layer and the polarizing layer.
4. the polaroid according to claim 1 with touch-control and pressure sensitive function, which is characterized in that the transparent touch
Circuit layer is controlled to be arranged between the polarizing layer and second protective layer.
5. the polaroid according to claim 1 with touch-control and pressure sensitive function, which is characterized in that the transparent touch
Control circuit layer is arranged on the side surface that second protective layer is not contacted with the polarizing layer.
6. the polaroid according to claim 2 with touch-control and pressure sensitive function, which is characterized in that the feeling of stress
Layer is answered to be arranged between first protective layer and the polarizing layer；
Or it is arranged between the polarizing layer and second protective layer；
Or it is arranged on the side surface that second protective layer is not contacted with the polarizing layer.
7. the polaroid according to claim 3 with touch-control and pressure sensitive function, which is characterized in that the feeling of stress
Layer is answered to be arranged on the side surface that first protective layer is not contacted with the transparent touch circuit layer；
Or it is arranged between the polarizing layer and second protective layer；
Or it is arranged on the side surface that second protective layer is not contacted with the polarizing layer.
8. the polaroid according to claim 4 with touch-control and pressure sensitive function, which is characterized in that the feeling of stress
Layer is answered to be arranged on the side surface that first protective layer is not contacted with the polarizing layer；
Or it is arranged between first protective layer and the polarizing layer；
Or it is arranged on the side surface that second protective layer is not contacted with the transparent touch circuit layer.
9. the polaroid according to claim 5 with touch-control and pressure sensitive function, which is characterized in that the feeling of stress
Layer is answered to be arranged on the side surface that first protective layer is not contacted with the polarizing layer；
Or it is arranged between first protective layer and the polarizing layer；
Or it is arranged between the polarizing layer and second protective layer.
10. the polaroid according to claim 1 with touch-control and pressure sensitive function, which is characterized in that further include：Position
Protective film on first protective layer.
11. the polaroid according to claim 1 with touch-control and pressure sensitive function, which is characterized in that further include：Pressure
Quick glue-line is arranged under the transparent touch circuit layer or the pressure sensitive layer or second protective layer.
12. the polaroid according to claim 11 with touch-control and pressure sensitive function, which is characterized in that further include：
Isolation film is arranged under the pressure-sensitive adhesive layer.
13. the polaroid with touch-control and pressure sensitive function according to any one of claim 1-12, feature exist
In further including：Signal processing module, signal input part are connected with the signal output end of the pressure sensitive layer, are used for basis
The electric signal of pressure sensitive layer signal output end output identifies that the touch-control dynamics of user generates electric pressure signal, and by institute
It states electric pressure signal and exports operation corresponding to terminal device execution.
14. the polaroid according to claim 13 with touch-control and pressure sensitive function, which is characterized in that signal processing
Module further comprises：Amplification module, filter module, dynamic zero resetting module and micro-control module；Wherein,
The amplification module is connected with the signal output end of the pressure sensitive layer, for defeated to the signal of the pressure sensitive layer
The electric signal of outlet output is amplified processing；
The filter module is connected with the amplification module, for filtering out by the amplified electric signal of the amplification module
Interference noise；
The dynamic zero resetting module is connected with the filter module, the electric signal for verifying the filter module output；
The micro-control module is connected with the dynamic zero resetting module, the telecommunications for being exported according to the dynamic zero resetting module
Number, identify the touch-control dynamics of user, and output this to the terminal device and execute corresponding operation.
15. the polaroid according to claim 13 with touch-control and pressure sensitive function, which is characterized in that the pressure
There are inductive layer multiple signal output ends, the multiple signal output end to be evenly distributed on the surrounding of the pressure sensitive layer；Institute
Stating signal processing module has multiple signal input parts；The quantity of the multiple signal output end and the multiple signal input part
Equal, the multiple signal output end is corresponding with the multiple signal input part respectively to be connected, and the signal processing module can root
The electric signal exported according to multiple signal output ends of the pressure sensitive layer identifies the touch-control dynamics of user.
16. a kind of touch control display apparatus, including claim 1-15 any one of them has touch-control and pressure sensitive function
Polaroid.
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| CN201610093915.0A CN105892743B (en) | 2016-02-19 | 2016-02-19 | Polaroid with touch-control and pressure sensitive function and touch control display apparatus |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643843A (en) * | 2016-07-20 | 2018-01-30 | 中兴通讯股份有限公司 | The recognition methods of pressure and device, touch-screen and terminal |
| KR102057065B1 (en) * | 2017-02-23 | 2019-12-18 | 동우 화인켐 주식회사 | Optical stack structure integrated with polarizer and touch sensor and display device including the same |
| CN107167954A (en) * | 2017-05-19 | 2017-09-15 | 合肥市惠科精密模具有限公司 | One kind possesses touch-control sensing function colored filter and its manufacture method |
| CN110221727A (en) * | 2019-06-11 | 2019-09-10 | 深圳市鑫友道科技有限公司 | A kind of novel polaroid and manufacturing process with touch screen function |
| CN112505961B (en) * | 2020-12-18 | 2023-07-25 | 深圳市华星光电半导体显示技术有限公司 | Display device and polarizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251663A (en) * | 2007-02-22 | 2008-08-27 | 松下电器产业株式会社 | Touch panel |
| CN103440068A (en) * | 2013-08-15 | 2013-12-11 | 南京中电熊猫液晶显示科技有限公司 | Touch control membrane and touch control liquid crystal displayer with same |
| CN103885635A (en) * | 2014-03-10 | 2014-06-25 | 京东方科技集团股份有限公司 | Touch display device and manufacturing method thereof |
| CN105260058A (en) * | 2015-06-17 | 2016-01-20 | 希迪普公司 | Electrode sheet for pressure detection and touch input device including the same |
| CN205451012U (en) * | 2016-02-19 | 2016-08-10 | 纳智源科技（唐山）有限责任公司 | Polaroid and touch -sensitive display device with touch -control and forced induction function |
-
2016
- 2016-02-19 CN CN201610093915.0A patent/CN105892743B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251663A (en) * | 2007-02-22 | 2008-08-27 | 松下电器产业株式会社 | Touch panel |
| CN103440068A (en) * | 2013-08-15 | 2013-12-11 | 南京中电熊猫液晶显示科技有限公司 | Touch control membrane and touch control liquid crystal displayer with same |
| CN103885635A (en) * | 2014-03-10 | 2014-06-25 | 京东方科技集团股份有限公司 | Touch display device and manufacturing method thereof |
| CN105260058A (en) * | 2015-06-17 | 2016-01-20 | 希迪普公司 | Electrode sheet for pressure detection and touch input device including the same |
| CN205451012U (en) * | 2016-02-19 | 2016-08-10 | 纳智源科技（唐山）有限责任公司 | Polaroid and touch -sensitive display device with touch -control and forced induction function |
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