CN106775055A - Flexible touch screen and flexible touch display screen - Google Patents
Flexible touch screen and flexible touch display screen Download PDFInfo
- Publication number
- CN106775055A CN106775055A CN201611040918.4A CN201611040918A CN106775055A CN 106775055 A CN106775055 A CN 106775055A CN 201611040918 A CN201611040918 A CN 201611040918A CN 106775055 A CN106775055 A CN 106775055A
- Authority
- CN
- China
- Prior art keywords
- layer
- touch
- flexible
- piezoelectric membrane
- screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
-
- 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
Landscapes
- 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)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of flexible touch screen and flexible touch display screen, flexible touch screen includes flexible cover plate, upper and lower layer screen layer, touch-control sensing layer and piezoelectric membrane.Upper strata screen layer is arranged at flexible cover plate side, and touch-control sensing layer is arranged at side of the upper strata screen layer away from flexible cover plate, and underlying shield layer is arranged at side of the touch-control sensing layer away from flexible cover plate, and piezoelectric membrane is arranged between upper and lower layer screen layer.The detection of signal is carried out by the way of timesharing detection, touch operation signal or suspension touch control signal are obtained by the capacitance variations that touch-control sensing layer is detected in a time period, by detecting that piezoelectric membrane produces piezoelectric charge to obtain pressure sensitive signal in adjacent another time period.Any two-layer is used as the ground electrode and detecting electrode for detecting pressure in choosing upper and lower layer screen layer and touch-control sensing layer, electrode need not additionally be increased can be just integrated on touch-screen suspension touch control and pressure sensitive function, reduce it is integrated after touch-screen thickness and weight.
Description
Technical field
The present invention relates to technical field of touch-control display, more particularly to a kind of flexible touch screen and flexible touch display screen.
Background technology
Touch-screen is widely used for intelligent human-machine interaction interface, for the life of people provides great convenience.Have
The electronic equipment of touching display screen, such as smart mobile phone, panel computer, intelligent automobile have highly been dissolved into our life and have been worked as
In.Touching display screen can realize multi-point interaction, it is possible to achieve complex operation.Present Consumer's Experience no longer meets
Touch-control sensing in this touch plane, can perceive the suspension touch control touched above plane, perceive touch strength size
Pressure sensitive touch-control has become new pursuit, has wide prospect in fields such as office, game, drawing.
But for the suspension touch control technology with touch-screen vertical direction touch-control, pressure sensitive touch technology each towards not
Advance in same direction.Two kinds of components of function can be superimposed when both functions are integrated on touch-screen, certainly will be greatly increased
The thickness and weight of touch-screen, this runs in the opposite direction with ultralight ultra-thin pursuit.
The content of the invention
Based on this, it is necessary to for above-mentioned technical problem, there is provided a kind of flexible touch screen that can effectively reduce thickness and
Flexible touch display screen.
A kind of flexible touch screen, including：
Flexible cover plate；
Upper strata screen layer, is arranged at the side of the flexible cover plate；
Touch-control sensing layer, is arranged at side of the upper strata screen layer away from the flexible cover plate；
Underlying shield layer, is arranged at side of the touch-control sensing layer away from the flexible cover plate, the touch-control sensing layer
Between the upper strata screen layer and underlying shield layer；And
Piezoelectric membrane, is arranged between the upper strata screen layer and underlying shield layer, and the piezoelectric membrane is used to examine
Measuring pressure；
Wherein, any two-layer in the upper strata screen layer, touch-control sensing layer and underlying shield layer is respectively as detection
The ground electrode and detecting electrode of pressure.
Wherein in one embodiment, the piezoelectric membrane is one layer；
When the piezoelectric membrane is arranged between the upper strata screen layer and touch-control sensing layer, the upper strata shielding
, used as the ground electrode for detecting pressure, the touch-control sensing layer is used as the detecting electrode for detecting pressure for layer；
When the piezoelectric membrane is arranged between the touch-control sensing layer and underlying shield layer, the underlying shield
, used as the ground electrode for detecting pressure, the touch-control sensing layer is used as the detecting electrode for detecting pressure for layer.
Wherein in one embodiment, the piezoelectric membrane is two-layer, and respectively the first piezoelectric membrane is thin with the second piezoelectricity
Film, first piezoelectric membrane is arranged between the upper strata screen layer and touch-control sensing layer, second piezoelectric membrane
It is arranged between the touch-control sensing layer and underlying shield layer；The upper strata screen layer or underlying shield layer are used as detection
The ground electrode of pressure, the corresponding underlying shield layer or upper strata screen layer are used as the detecting electrode for detecting pressure.
Wherein in one embodiment, the material of the piezoelectric membrane is thermoelectric material or non-pyroelectric materials；
When the material of the piezoelectric membrane is non-pyroelectric materials, the pole of first piezoelectric membrane and the second piezoelectric membrane
Change direction identical；
When the material of the piezoelectric membrane is thermoelectric material, the polarization of first piezoelectric membrane and the second piezoelectric membrane
Direction is identical or opposite.
Wherein in one embodiment, the underlying shield layer includes conducting film, the first wire and the first connection terminal, institute
The outer that the first wire is centered around the conducting film is stated, the resistivity of first wire is less than the resistivity of the conducting film,
First connection terminal is arranged on first wire, for being connected with flexible PCB.
Wherein in one embodiment, the touch-control sensing layer includes multiple spaced electrode blocks and contact conductor,
One end of the contact conductor is connected with the electrode block.
Wherein in one embodiment, the electrode block is shaped as triangle, rhombus, hexagon or fork-shaped.
Wherein in one embodiment, the upper strata screen layer includes conductive layer, the second wire and the second connection terminal, institute
Stating conductive layer includes shielding part and hollow-out parts, and the shielding part corresponds to the contact conductor, and the hollow-out parts correspond to described
Electrode block, the hollow-out parts are blank or to be provided with filling block, have between the filling block and the shielding part spacing with
Mutually insulated, second wire is centered around the outer of the conductive layer, and the resistivity of second wire is less than the conduction
The resistivity of layer, second connection terminal is arranged on second wire, for connecting flexible PCB.
Wherein in one embodiment, also including transparent base, the underlying shield layer includes the first side being oppositely arranged
With the second side, and first side is the side near the flexible cover plate；
When the piezoelectric membrane is arranged between the upper strata screen layer and touch-control sensing layer, the transparent base
It is arranged at first side or the second side of the underlying shield layer；
When the piezoelectric membrane is arranged between the touch-control sensing layer and underlying shield layer, the transparent base
It is arranged at the first side of the underlying shield layer.
A kind of flexible touch display screen, including：
Flexible touch screen as described in above-mentioned any one；And
Flexible display, is arranged at side of the underlying shield layer away from the flexible cover plate.
Above-mentioned flexible touch screen and flexible touch display screen at least have advantages below：
The detection of signal is carried out by the way of timesharing detection：By the electric capacity that touch-control sensing layer is detected in a time period
Change obtains touch operation signal or suspension touch control signal；By detecting that piezoelectric membrane produces piezoelectricity in adjacent another time period
Electric charge obtains pressure sensitive signal.Using any two-layer in upper strata screen layer, touch-control sensing layer and underlying shield layer as inspection
The ground electrode and detecting electrode of measuring pressure, after piezoelectric membrane is under pressure, in the xenogenesis electric charge that piezoelectric membrane both side surface is produced,
And then the electrical potential difference for producing is used as pressure sensitive signal.Do not need the extra increase electrode just can be by suspension touch control and feeling of stress
Answer function to be integrated on touch-screen, reduce it is integrated after touch-screen thickness and weight, and flexible touch display screen each
Parts are all flexible, ensure that reliability requirement of the flexible touch display screen when the aspects such as Flexible Displays are applied, energy
Enough prevent the generation of the phenomenon such as lamination cracking, dislocation in on-plane surface application.
Brief description of the drawings
Fig. 1 is the sectional view of flexible touch display screen in first embodiment；
Fig. 2 is the sectional view of flexible touch display screen in second embodiment；
Fig. 3 is the sectional view of flexible touch display screen in the 3rd implementation method；
Fig. 4 is the sectional view of flexible touch display screen in the 4th implementation method；
Fig. 5 is the sectional view of flexible touch display screen in the 5th implementation method；
Fig. 6 is the sectional view of flexible touch display screen in the 6th implementation method；
Fig. 7 is the sectional view of flexible touch display screen in the 7th implementation method；
Fig. 8 is the structural representation of underlying shield layer in an implementation method；
Fig. 9 is the structural representation of touch-control sensing layer in an implementation method；
Figure 10-13 is four kinds of structural representations of the electrode block of implementation method；
Figure 14 is the structural representation of implementation method screen layer at the middle and upper levels
Figure 15 is the structural representation of another implementation method screen layer at the middle and upper levels；
Figure 16 is the partial enlarged drawing of Figure 15 screen layers at the middle and upper levels.
Specific embodiment
To enable the above objects, features and advantages of the present invention more obvious understandable, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.Elaborate many details in order to fully understand this hair in the following description
It is bright.But the present invention can be implemented with being much different from other manner described here, and those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore invention is not limited by following public specific implementation.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique implementation method to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Each technical characteristic of embodiment described above can be carried out arbitrarily
Combination, to make description succinct, combination not all possible to each technical characteristic in above-described embodiment is all described, so
And, as long as the combination of these technical characteristics does not exist contradiction, all it is considered to be the scope of this specification record.
As shown in figure 1, being the sectional view of flexible touch display screen 100 in first embodiment.Flexibility shown in Fig. 1 is touched
Touching display screen 100 includes flexible touch screen 110, flexible display 120 and Optical transparent adhesive 130.
Flexible touch screen 110 includes flexible cover plate 111, upper strata screen layer 112, piezoelectric membrane 113, touch-control sensing layer 114
And underlying shield layer 115.Specific in present embodiment, the number of plies of piezoelectric membrane 113 is one layer.
Upper strata screen layer 112 is arranged at the side of flexible cover plate 111, and touch-control sensing layer 114 is arranged at upper strata screen layer 112
Away from the side of flexible cover plate 111, piezoelectric membrane 113 is arranged between upper strata screen layer 112 and touch-control sensing layer 114, lower floor
Screen layer 115 is arranged at side of the touch-control sensing layer 114 away from flexible cover plate 111.Flexible display 120 is arranged at underlying shield
Side of the layer 115 away from flexible cover plate 111.
Specific in present embodiment, upper strata screen layer 112 is arranged at piezoelectric membrane 113 near the side of flexible cover plate 111
Surface on, touch-control sensing layer 114 is arranged at piezoelectric membrane 113 away from the surface of the side of flexible cover plate 111, underlying shield layer
115 are arranged at flexible display 120 is close on the surface of the side of flexible cover plate 111.
Optical transparent adhesive 130 includes upper strata Optical transparent adhesive 132 and lower optical transparent adhesive tape 134.Flexible cover plate 111 with it is upper
It is bonded by upper strata Optical transparent adhesive 132 between layer screen layer 112, between touch-control sensing layer 114 and underlying shield layer 115
It is bonded by lower optical transparent adhesive tape 134, so as to be laminated to form flexible touch display screen 100.
In other implementations, upper strata screen layer 112 can also be arranged on the surface of flexible cover plate 111.Specifically
, upper strata screen layer 112 is arranged at flexible cover plate 111 on the surface of the side of piezoelectric membrane 113, and touch-control sensing layer 114 sets
Piezoelectric membrane 113 is placed in away from the surface of the side of flexible cover plate 111, underlying shield layer 115 is arranged at flexible display 120 and leans on
On the surface of the nearly side of flexible cover plate 111.Pass through upper strata Optical transparent adhesive 132 between upper strata screen layer 112 and piezoelectric membrane 113
Be bonded, touch-control sensing layer 114 and underlying shield layer 115 between carried out by lower optical transparent adhesive tape 134 it is be bonded so that layer
It is folded to form flexible touch display screen 100.
The flexible touch display screen 100 of present embodiment, carries out the detection of signal by the way of timesharing detection：By one
The capacitance variations of individual time period detection touch-control sensing layer 114 obtain touch operation signal or suspension touch control signal；By adjacent another
Detection piezoelectric membrane 113 produces piezoelectric charge to obtain pressure sensitive signal in one time period.Using upper strata screen layer 112 as inspection
The ground electrode of measuring pressure, using touch-control sensing layer 114 as the detecting electrode for detecting pressure, after piezoelectric membrane 113 is under pressure,
The xenogenesis electric charge that the both side surface of piezoelectric membrane 113 is produced, and then the electrical potential difference for producing is used as pressure sensitive signal.Need not be extra
Increase electrode just suspension touch control and pressure sensitive function can be integrated on touch-screen, reduce it is integrated after touch-screen
Thickness and weight, and flexible touch display screen 100 each parts are all flexible, ensure that flexible touch display screen
100 reliability requirement when the aspects such as Flexible Displays are applied, is prevented from lamination cracking, dislocation etc. in on-plane surface application existing
The generation of elephant.
As shown in Fig. 2 being the sectional view of flexible touch display screen 200 in second embodiment.Flexibility shown in Fig. 2 is touched
Touching display screen 200 includes flexible touch screen 210, flexible display 220 and Optical transparent adhesive 230.
Flexible touch screen 210 includes flexible cover plate 211, upper strata screen layer 212, touch-control sensing layer 213, piezoelectric membrane 214
And underlying shield layer 215.Specific in present embodiment, the number of plies of piezoelectric membrane 214 is one layer.
Upper strata screen layer 212 is arranged at the side of flexible cover plate 111, and touch-control sensing layer 213 is arranged at upper strata screen layer 212
Away from the side of flexible cover plate 211, underlying shield layer 215 is arranged at side of the touch-control sensing layer 213 away from flexible cover plate 211,
Touch-control sensing layer 213 is located between upper strata screen layer 212 and underlying shield layer 215, and piezoelectric membrane 214 is arranged at touch-control sensing layer
Between 213 and underlying shield layer 215.Flexible display 220 is arranged at side of the underlying shield layer 215 away from flexible cover plate 211.
Specific in present embodiment, upper strata screen layer 212 is arranged at flexible cover plate 211 near the side of piezoelectric membrane 214
Surface on, touch-control sensing layer 213 be arranged at piezoelectric membrane 214 near the side of flexible cover plate 211 surface on, underlying shield layer
215 are arranged at piezoelectric membrane 214 away from the surface of the side of flexible cover plate 211.
Optical transparent adhesive 230 includes upper strata Optical transparent adhesive 232 and lower optical transparent adhesive tape 234.Upper strata screen layer 212 with
Touch-control sensing layer 213 between be bonded by upper strata Optical transparent adhesive 232, underlying shield layer 215 and flexible display 220 it
Between be bonded by lower optical transparent adhesive tape 234, so as to be laminated to form flexible touch display screen 200.
In other implementations, underlying shield layer 215 can also be arranged on the surface of flexible display 220.Tool
Body, upper strata screen layer 212 is arranged at flexible cover plate 211 and is close on the surface of the side of piezoelectric membrane 214, touch-control sensing layer 213
Piezoelectric membrane 214 is arranged on the surface of the side of flexible cover plate 211, underlying shield layer 215 is arranged at flexible display 220
On the surface of the side of flexible cover plate 211.Pass through upper strata optical clear between upper strata screen layer 212 and touch-control sensing layer 213
Glue 232 is bonded, piezoelectric membrane 214 and underlying shield layer 215 between carried out by lower optical transparent adhesive tape 234 it is be bonded, from
And stacking forms flexible touch display screen 200.
The flexible touch display screen 200 of present embodiment, carries out the detection of signal by the way of timesharing detection：By one
The capacitance variations of detection touch-control sensing layer 213 obtain touch operation signal or suspension touch control signal in the individual time period；By adjacent
Detection piezoelectric membrane 214 produces piezoelectric charge to obtain pressure sensitive signal in another time period.Using underlying shield layer 215 as
The ground electrode of pressure is detected, using touch-control sensing layer 213 as the detecting electrode for detecting pressure, after piezoelectric membrane 214 is under pressure,
In the xenogenesis electric charge that the both side surface of piezoelectric membrane 214 is produced, and then the electrical potential difference for producing is used as pressure sensitive signal.Volume is not needed
Just can be integrated on touch-screen for suspension touch control and pressure sensitive function by outer increase electrode, reduce it is integrated after touch-screen
Thickness and weight, and flexible touch display screen 200 each parts are all flexible, ensure that flexible touch display screen
200 reliability requirement when the aspects such as Flexible Displays are applied, is prevented from lamination cracking, dislocation etc. in on-plane surface application existing
The generation of elephant.
As shown in figure 3, being the sectional view of flexible touch display screen 300 in the 3rd implementation method.Flexibility shown in Fig. 3 is touched
Touching display screen 300 includes flexible touch screen 310, flexible display 320 and Optical transparent adhesive 330.
Flexible touch screen 310 includes flexible cover plate 311, upper strata screen layer 312, touch-control sensing layer 314, underlying shield layer
316 and piezoelectric membrane.Specific in present embodiment, the number of plies of piezoelectric membrane is two-layer, respectively the first piezoelectric membrane 313
With the second piezoelectric membrane 315.
Upper strata screen layer 312 is arranged at the side of flexible cover plate 311, and touch-control sensing layer 314 is arranged at upper strata screen layer 312
Away from the side of flexible cover plate 311, underlying shield layer 316 is arranged at side of the touch-control sensing layer 314 away from flexible cover plate 311,
Touch-control sensing layer 314 is located between upper strata screen layer 312 and underlying shield layer 316.First piezoelectric membrane 313 is arranged at upper strata screen
Cover between layer 312 and touch-control sensing layer 314, the second piezoelectric membrane 315 is arranged at touch-control sensing layer 314 with underlying shield layer 316
Between.Flexible display 320 is arranged at side of the underlying shield layer 316 away from flexible cover plate 311.
Specific in present embodiment, upper strata screen layer 312 is arranged at flexible cover plate 311 near the first piezoelectric membrane 313
On the surface of side, touch-control sensing layer 314 is arranged at the first piezoelectric membrane 313 away from the surface of the side of flexible cover plate 311, under
Layer screen layer 316 is arranged at flexible display 320 on the surface of the side of flexible cover plate 311.
Optical transparent adhesive 330 includes upper strata Optical transparent adhesive 332, intermediate optical transparent adhesive tape 334 and lower optical transparent adhesive tape
336.Be bonded, touch-control sensing is carried out by upper strata Optical transparent adhesive 332 between upper strata screen layer 312 and the first piezoelectric membrane 313
Be bonded, the second piezoelectric membrane 315 and lower floor are carried out between layer 314 and the second piezoelectric membrane 315 by intermediate optical transparent adhesive tape 334
It is bonded by lower optical transparent adhesive tape 336 between screen layer 316, so as to be laminated to form flexible display screen 300.
In other embodiments, touch-control sensing layer 314 can also be arranged on the surface of the second piezoelectric membrane 315.Tool
Body, upper strata screen layer 312 is arranged at flexible cover plate 311 and is close on the surface of the side of the first piezoelectric membrane 313, touch-control sensing layer
314 are arranged at the second piezoelectric membrane 315 on the surface of the side of flexible cover plate 311, and underlying shield layer 316 is arranged at flexible aobvious
Show device 320 on the surface of the side of flexible cover plate 311.Pass through upper strata between the piezoelectric membrane 313 of upper strata screen layer 312 and first
Optical transparent adhesive 332 is bonded, and intermediate optical transparent adhesive tape 334 is passed through between the first piezoelectric membrane 313 and touch-control sensing layer 314
Be bonded, the second piezoelectric membrane 315 and underlying shield layer 316 between carried out by lower optical transparent adhesive tape 336 it is be bonded so that
Stacking forms flexible display screen 300.
As shown in figure 4, being the sectional view of flexible touch display screen 400 in the 4th implementation method.Flexibility shown in Fig. 4 is touched
Touching display screen 400 includes flexible touch screen 410, flexible display 420 and Optical transparent adhesive 430.
Flexible touch screen 410 includes flexible cover plate 411, upper strata screen layer 412, touch-control sensing layer 414, underlying shield layer
416 and piezoelectric membrane.Specific in present embodiment, the number of plies of piezoelectric membrane is two-layer, respectively the first piezoelectric membrane 413
With the second piezoelectric membrane 415.
Upper strata screen layer 412 is arranged at the side of flexible cover plate 411, and touch-control sensing layer 414 is arranged at upper strata screen layer 412
Away from the side of flexible cover plate 411, underlying shield layer 416 is arranged at side of the touch-control sensing layer 414 away from flexible cover plate 311,
Touch-control sensing layer 414 is located between upper strata screen layer 412 and underlying shield layer 416.First piezoelectric membrane 413 is arranged at upper strata screen
Cover between layer 412 and touch-control sensing layer 414, the second piezoelectric membrane 415 is arranged at touch-control sensing layer 414 with underlying shield layer 416
Between.Flexible display 420 is arranged at side of the underlying shield layer 416 away from flexible cover plate 411.
Specific in present embodiment, upper strata screen layer 412 is arranged at flexible cover plate 411 near the first piezoelectric membrane 413
On the surface of side, touch-control sensing layer 414 is arranged at the first piezoelectric membrane 413 away from the surface of the side of flexible cover plate 411, under
Layer screen layer 416 is arranged at the second piezoelectric membrane 415 away from the surface of the side of flexible cover plate 411.
Optical transparent adhesive 430 includes upper strata Optical transparent adhesive 432, intermediate optical transparent adhesive tape 434 and lower optical transparent adhesive tape
436.Be bonded, touch-control sensing is carried out by upper strata Optical transparent adhesive 432 between upper strata screen layer 412 and the first piezoelectric membrane 413
Carried out by intermediate optical transparent adhesive tape 434 be bonded between layer 414 and the second piezoelectric membrane 415, underlying shield layer 416 is aobvious with flexibility
Show and be bonded by lower optical transparent adhesive tape 436 between device 420, so as to be laminated to form flexible display screen 400.
In other embodiments, upper strata screen layer 412 can also be arranged on the surface of the first piezoelectric membrane 413, touched
Control inductive layer can also be arranged on the surface of the second piezoelectric membrane 415.Specifically, upper strata screen layer 412 is arranged at the first pressure
On the surface of the side of flexible cover plate 411, touch-control sensing layer 414 is arranged at the second piezoelectric membrane 415 near soft to conductive film 413
Property the side of cover plate 411 surface on, underlying shield layer 416 be arranged at flexible display 420 near the side of flexible cover plate 411 table
On face.Be bonded, the first piezoelectric membrane is carried out by upper strata Optical transparent adhesive 432 between flexible cover plate 411 and upper strata screen layer 412
Be bonded, the second piezoelectric membrane 415 and underlying shield are carried out by intermediate optical transparent adhesive tape 434 between 413 and touch-control sensing layer 414
It is bonded by lower optical transparent adhesive tape 436 between layer 416, so as to be laminated to form flexible display screen 400.
The flexible touch display screen 300 and flexible touch display screen 400 of above-mentioned implementation method, using two-layer piezoelectric membrane,
When piezoelectric membrane is non-pyroelectric materials, the polarised direction of two-layer piezoelectric membrane is identical；When piezoelectric film material is thermoelectric material
When, the polarised direction of two-layer piezoelectric membrane can be with identical, and polarised direction may be reversed.When the polarised direction of two-layer piezoelectric membrane
When opposite, the appearance of glitch caused by the temperature change introduced when being touched by finger can be prevented；When two-layer piezoelectric membrane
When polarised direction is identical, pressure sensitive signal can be strengthened.
The flexible touch display screen 300 and flexible touch display screen 400 of above-mentioned implementation method, by the way of timesharing detection
Carry out the detection of signal：Touch operation signal or suspension are obtained by the capacitance variations that touch-control sensing layer is detected in a time period
Touching signals；By detecting that piezoelectric membrane produces piezoelectric charge to obtain pressure sensitive signal in adjacent another time period.By under
Layer screen layer or upper strata screen layer as detection pressure ground electrode, using corresponding upper strata screen layer or underlying shield layer as examine
The detecting electrode of measuring pressure, after two-layer piezoelectric membrane is under pressure, in the xenogenesis electric charge that piezoelectric membrane both side surface is produced, and then
The electrical potential difference of generation is used as pressure sensitive signal.Do not need the extra increase electrode just can be by suspension touch control and pressure sensitive work(
Can be integrated on touch-screen, reduce it is integrated after touch-screen thickness and weight, and flexible touch display screen each zero
Part is all flexible, ensure that reliability requirement of the flexible touch display screen when the aspects such as Flexible Displays are applied, Neng Goufang
Only in on-plane surface application lamination cracking, dislocation etc. phenomenon generation.
As shown in figure 5, being the sectional view of flexible touch display screen 500 in the 5th implementation method.Flexibility shown in Fig. 5 is touched
Touching display screen 500 includes flexible touch screen 510, flexible display 520 and Optical transparent adhesive 530.
Flexible touch screen 510 include flexible cover plate 511, upper strata screen layer 512, piezoelectric membrane 513, touch-control sensing layer 514,
Underlying shield layer 515 and transparent base 516.Specific in present embodiment, the number of plies of piezoelectric membrane 513 is one layer.
Upper strata screen layer 512 is arranged at the side of flexible cover plate 511, and touch-control sensing layer 514 is arranged at upper strata screen layer 512
Away from the side of flexible cover plate 511, piezoelectric membrane 513 is arranged between upper strata screen layer 512 and touch-control sensing layer 514, lower floor
Screen layer 515 is arranged at side of the touch-control sensing layer 514 away from flexible cover plate 511, and transparent base 516 is arranged at underlying shield layer
515 away from flexible cover plate 511 side.Flexible display 520 is arranged at side of the transparent base 516 away from flexible cover plate 511.
Specific in present embodiment, upper strata screen layer 512 is arranged at piezoelectric membrane 513 near the side of flexible cover plate 511
Surface on, touch-control sensing layer 514 is arranged at piezoelectric membrane 513 away from the surface of the side of flexible cover plate 511, underlying shield layer
515 are arranged at transparent base 516 is close on the surface of the side of flexible cover plate 511.
Optical transparent adhesive 530 includes upper strata Optical transparent adhesive 532, intermediate optical transparent adhesive tape 534 and lower optical transparent adhesive tape
536.Be bonded, touch-control sensing layer 514 is carried out between flexible cover plate 511 and upper strata screen layer 512 by upper strata Optical transparent adhesive 532
Carried out by intermediate optical transparent adhesive tape 534 between underlying shield layer 515 it is be bonded, transparent base 516 and flexible display 520 it
Between be bonded by lower optical transparent adhesive tape 536, so as to be laminated to form flexible touch display screen 500.
In other embodiments, underlying shield layer 515 can also be arranged on the surface of the opposite side of transparent base 516.
Specifically, upper strata screen layer 512 is arranged at piezoelectric membrane 513 being close on the surface of the side of flexible cover plate 511, touch-control sensing layer
514 are arranged at piezoelectric membrane 513 away from the surface of the side of flexible cover plate 511, and underlying shield layer 515 is arranged at transparent base
516 away from the surface of the side of flexible cover plate 511.Pass through upper strata optical clear between flexible cover plate 511 and upper strata screen layer 512
Glue 532 is bonded, touch-control sensing layer 514 and transparent base 516 between carried out by intermediate optical transparent adhesive tape 534 it is be bonded, on
Layer screen layer 515 and flexible display 520 between carried out by lower optical transparent adhesive tape 536 it is be bonded, so as to be laminated to form flexibility
Touch display screen 500.
As shown in fig. 6, being the sectional view of flexible touch display screen 600 in the 6th implementation method.Flexibility shown in Fig. 6 is touched
Touching display screen 600 includes flexible touch screen 610, flexible display 620 and Optical transparent adhesive 630.
Flexible touch screen 610 include flexible cover plate 611, upper strata screen layer 612, piezoelectric membrane 613, touch-control sensing layer 614,
Underlying shield layer 615 and transparent base 616.Specific in present embodiment, the number of plies of piezoelectric membrane 613 is one layer.
Upper strata screen layer 612 is arranged at the side of flexible cover plate 611, and touch-control sensing layer 614 is arranged at upper strata screen layer 612
Away from the side of flexible cover plate 611, piezoelectric membrane 613 is arranged between upper strata screen layer 612 and touch-control sensing layer 614, lower floor
Screen layer 615 is arranged at side of the touch-control sensing layer 614 away from flexible cover plate 611, and transparent base 616 is arranged at underlying shield layer
615 away from flexible cover plate 611 side.Flexible display 620 is arranged at side of the transparent base 616 away from flexible cover plate 611.
Specific in present embodiment, upper strata screen layer 612 is arranged at flexible cover plate 611 near the side of piezoelectric membrane 613
Surface on, touch-control sensing layer 614 is arranged at piezoelectric membrane 613 away from the surface of the side of flexible cover plate 611, underlying shield layer
615 are arranged at transparent base 616 is close on the surface of the side of flexible cover plate 611.
Optical transparent adhesive 630 includes upper strata Optical transparent adhesive 632, intermediate optical transparent adhesive tape 634 and lower optical transparent adhesive tape
636.Be bonded, touch-control sensing layer 614 is carried out between upper strata screen layer 612 and piezoelectric membrane 613 by upper strata Optical transparent adhesive 632
Carried out by intermediate optical transparent adhesive tape 634 between underlying shield layer 615 it is be bonded, transparent base 616 and flexible display 620 it
Between be bonded by lower optical transparent adhesive tape 636, so as to be laminated to form flexible touch display screen 600.
In other embodiments, underlying shield layer 615 can also be arranged on the surface of the opposite side of transparent base 616.
Specifically, upper strata screen layer 612 is arranged at flexible cover plate 611 being close on the surface of the side of piezoelectric membrane 613, touch-control sensing layer
614 are arranged at piezoelectric membrane 613 away from the surface of the side of flexible cover plate 611, and underlying shield layer 615 is arranged at transparent base
616 away from the surface of the side of flexible cover plate 611.Pass through upper strata optical clear between upper strata screen layer 612 and piezoelectric membrane 613
Glue 632 is bonded, touch-control sensing layer 614 and transparent base 616 between carried out by intermediate optical transparent adhesive tape 634 it is be bonded, on
Layer screen layer 615 and flexible display 620 between carried out by lower optical transparent adhesive tape 636 it is be bonded, so as to be laminated to form flexibility
Touch display screen 600.
As shown in fig. 7, being the sectional view of flexible touch display screen 700 in the 7th implementation method.Flexibility shown in Fig. 7 is touched
Touching display screen 700 includes flexible touch screen 710, flexible display 720 and Optical transparent adhesive 730.
Flexible touch screen 710 include flexible cover plate 711, upper strata screen layer 712, touch-control sensing layer 713, piezoelectric membrane 714,
Underlying shield layer 715 and transparent base 716.Specific in present embodiment, the number of plies of piezoelectric membrane 714 is one layer.
Upper strata screen layer 712 is arranged at the side of flexible cover plate 711, and touch-control sensing layer 713 is arranged at upper strata screen layer 712
Away from the side of flexible cover plate 711, underlying shield layer 715 is arranged at side of the touch-control sensing layer 713 away from flexible cover plate 711,
Piezoelectric membrane 714 is arranged between touch-control sensing layer 713 and underlying shield layer 715, and transparent base 716 is arranged at underlying shield layer
715 away from flexible cover plate 711 side.Flexible display 720 is arranged at side of the transparent base 716 away from flexible cover plate 711.
Specific in present embodiment, upper strata screen layer 712 is arranged at flexible cover plate 711 near flexible display 720 1
On the surface of side, touch-control sensing layer 713 is arranged at piezoelectric membrane 714 and is close on the surface of the side of flexible cover plate 711, underlying shield
Layer 715 is arranged at transparent base 716 on the surface of the side of flexible cover plate 711.
Optical transparent adhesive 730 includes upper strata Optical transparent adhesive 732, intermediate optical transparent adhesive tape 734 and lower optical transparent adhesive tape
736.Be bonded, piezoelectric membrane 714 is carried out by upper strata Optical transparent adhesive 732 between upper strata screen layer 712 and touch-control sensing layer 713
Carried out by intermediate optical transparent adhesive tape 734 between underlying shield layer 715 it is be bonded, transparent base 716 and flexible display 720 it
Between be bonded by lower optical transparent adhesive tape 736, so as to be laminated to form flexible touch display screen 700.
The flexible touch display screen 500 of above-mentioned implementation method, flexible touch screen 600 and flexible touch display screen 700, adopt
The mode detected with timesharing carries out the detection of signal：Obtained by the capacitance variations that touch-control sensing layer is detected in a time period and touched
Touch operation signal or suspension touch control signal；By detecting that piezoelectric membrane produces piezoelectric charge to obtain pressure in adjacent another time period
Power induced signal.Using upper strata screen layer or underlying shield layer as the ground electrode for detecting pressure, using touch-control sensing layer as inspection
The detecting electrode of measuring pressure, after piezoelectric membrane is under pressure, in the xenogenesis electric charge that piezoelectric membrane both side surface is produced, and then produces
Electrical potential difference as pressure sensitive signal.Do not need the extra increase electrode just can be by suspension touch control and pressure sensitive function collection
Into on touch-screen, reduce it is integrated after touch-screen thickness and weight, and flexible touch display screen each parts are all
It is flexible, ensure that reliability requirement of the flexible touch display screen when the aspects such as Flexible Displays are applied, is prevented from
The generation of the phenomenon such as lamination cracking, dislocation during on-plane surface application.Underlying shield layer is arranged on the surface of transparent base, so that
It is not used in making electrode on flexible display, the making step of flexible display will not be increased, does not interfere with flexible display
Reliability.
As shown in figure 8, the structural representation of the underlying shield layer 116 for an implementation method.Underlying shield layer 116 is used for whole
Face shields the signal interference that touch sensible and the coupled capacitor between pressure sensitive region and other regions are brought.Shown in Fig. 8
Underlying shield layer 116 include conducting film 1161, the first wire 1162 and the first connection terminal 1163.
Conducting film 1161 is made up of whole face conduction membrane material, and conductive membrane material can be development, metal grill, carbon nanometer
Pipe, dilute graphite, Polyglycolic acid fibre and derivative, development and conducting polymer mixture, Zinc-oxide-based, tin oxide
The transparent conductive materials such as class, indium oxide class.The generation type of conducting film 1161 can be the modes such as evaporation, sputter and direct coating
It is made.
First wire 1162 is centered around the outer of conducting film 1161, and the resistivity of the material of the first wire 1162 is less than conducting film
The resistivity of 1161 materials, can strengthen shield effectiveness.First connection terminal 1163 is arranged on the first wire 1162, for
Flexible PCB connection (not shown).First wire 1162 and the first connection terminal 1163 can be by silver paste, metal and gold
The materials such as category alloy are obtained by modes such as silk-screen, radium-shine or etchings.In specific to present embodiment, the first wire 1162 with
The material of the first connection terminal 1163 is silk-screen silver paste.It is understood that in other implementations, can be not provided with
One wire 1162, the first connection terminal 1163 is arranged on the side of conducting film 1161.
As shown in figure 9, the structural representation of the touch-control sensing layer 117 for an implementation method.Touch-control sensing shown in Fig. 9
Layer 117 includes multiple spaced electrode blocks 1171 and contact conductor 1172.
Electrode block 1171 is used to experience touch operation and the suspension touch control above screen, the position of each electrode block 1171
Put what is be to determine, therefore multi-point touch can be realized.As shown in figures 10-13, electrode block 1171 can use any one can be with
Zone Full is easily covered into full shape, such as triangle 1171a, rhombus 1171b, hexagon 1171c and fork-shaped 1171d
Deng.The material of electrode block 1171 can be development, metal grill, CNT, dilute graphite, Polyglycolic acid fibre and spread out
Biological, development and the transparent conductive material such as conducting polymer mixture, Zinc-oxide-based, tin oxide class, indium oxide class.Electrode
The production method of block 1171 can be made of the mode such as radium-shine, etching.
One end of contact conductor 1172 is connected with electrode block 1171, and the other end extends to fringe region and flexible PCB
It is connected.Specifically, in present embodiment, the material of contact conductor 1172 is metal-resin mixture, such as silver paste, by nanometer
The metal mesh that material is constituted；Metal/metal alloy, such as copper, copper alloy, silver alloy；Composition metal, such as molybdenum aluminium molybdenum.
As shown in figure 14, be an implementation method upper strata screen layer 118 structural representation.Upper strata screen shown in Figure 14
Covering layer 118 includes conductive layer 1181, the second wire 1182 and the second connection terminal 1183.Conductive layer 1181 includes shielding part
1181a and hollow-out parts 1181b, shielding part 1181a correspond to the contact conductor 1172 of touch-control sensing layer 117, for bucking electrode
Lead 1172 forms electric capacity with ground, it is to avoid influence touch operation and suspension touch control.Hollow-out parts 1181b corresponds to electrode block
1171, from without the influence normal work of electrode block 1171.Specifically, in present embodiment, hollow-out parts 1181b is blank, blank
The production method of hollow-out parts 1181b is all to remove the conductive layer of conductive layer 1181 and the facing portion of electrode block 1171 point, so that
Obtain blank hollow-out parts 1181b.
As shown in figure 15, be another implementation method upper strata screen layer 119 structural representation.Upper strata shown in Figure 15
Screen layer 119 includes conductive layer 1191, the second wire 1192 and the second connection terminal 1193.Conductive layer 1191 includes shielding part
1191a and hollow-out parts 1191b.Shielding part 1191a corresponds to the contact conductor 1172 of touch-control sensing layer 117, for bucking electrode
Lead 1172 forms electric capacity with ground, it is to avoid influence touch operation and suspension touch control.Hollow-out parts 1191b corresponds to electrode block
1171, from without the influence normal work of electrode block 1171.
Specific in embodiment illustrated in fig. 15, hollow-out parts 1191b is not blank, and is provided with filling block.Specific landform
It is into mode：Conductive layer 1191 with the facing portion of electrode block 1171 point can also retain, but need to carry out electrical separation, that is,
The conductive layer 1191 of the facing portion of electrode block 1171 point is isolated using modes such as laser or etchings, with electrode block after isolation
The conductive layer of 1171 facing portion point is filling block, consistent to ensure visible area each several part light transmittance.As shown in figure 16, it is upper strata screen
Partial enlarged drawing after covering layer and carrying out electrical separation, has spacing between filling block and shielding part 1191a such that it is able to mutually absolutely
Edge.
The material of conductive layer 1181 can be that development, metal grill, CNT, graphite is dilute, poly- enedioxy
The electrically conducting transparent such as thiophene and derivant, development and conducting polymer mixture, Zinc-oxide-based, tin oxide class, indium oxide class
Material.The generation type of conductive layer 1181 can be made of the mode such as radium-shine, etching and direct coating.
Second wire 1182 is centered around the outer of conductive layer 1181, and the resistivity of the material of the second wire 1182 is less than conductive layer
The resistivity of 1181 materials, can strengthen shield effectiveness.Second connection terminal 1183 is arranged on the second wire 1182, for
Flexible PCB connection (not shown).Second wire 1182 and the second connection terminal 1183 can be by silver paste, metal and gold
The materials such as category alloy are obtained by modes such as silk-screen, radium-shine or etchings.Specifically, the second wire 1182 of present embodiment with
The material of the second connection terminal 1183 is silk-screen silver paste.It is understood that in other implementations, can be not provided with
Two wires 1182, the second connection terminal 1183 is arranged on the side of conducting film 1181.
The flexible touch display screen of above-mentioned each implementation method, the material of flexible cover plate can be ultra-thin glass, poly- carbonic acid
The routine organic material such as ester or polymethyl methacrylate, or the organic/inorganic composite material with high surface hardness
Formed, so that with good drop resistant and scratch resistance and other effects.Piezoelectric membrane can for polylactic acid membrane, PVDF membrane or
PVDF-TrFE co-polymer membranes etc., Optical transparent adhesive can be polyacrylic, silica type or glue class Optical transparent adhesive.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of flexible touch screen, it is characterised in that including：
Flexible cover plate；
Upper strata screen layer, is arranged at the side of the flexible cover plate；
Touch-control sensing layer, is arranged at side of the upper strata screen layer away from the flexible cover plate；
Underlying shield layer, is arranged at side of the touch-control sensing layer away from the flexible cover plate, and the touch-control sensing layer is located at
Between the upper strata screen layer and underlying shield layer；And
Piezoelectric membrane, is arranged between the upper strata screen layer and underlying shield layer, and the piezoelectric membrane is used to detect presses
Power；
Wherein, any two-layer in the upper strata screen layer, touch-control sensing layer and underlying shield layer is respectively as detection pressure
Ground electrode and detecting electrode.
2. flexible touch screen according to claim 1, it is characterised in that the piezoelectric membrane is a layer；
When the piezoelectric membrane is arranged between the upper strata screen layer and touch-control sensing layer, the upper strata screen layer is made
To detect the ground electrode of pressure, the touch-control sensing layer is used as the detecting electrode for detecting pressure；
When the piezoelectric membrane is arranged between the touch-control sensing layer and underlying shield layer, the underlying shield layer is made
To detect the ground electrode of pressure, the touch-control sensing layer is used as the detecting electrode for detecting pressure.
3. flexible touch screen according to claim 1, it is characterised in that the piezoelectric membrane is two-layer, respectively first
Piezoelectric membrane and the second piezoelectric membrane, first piezoelectric membrane are arranged at the upper strata screen layer with the touch-control sensing layer
Between, second piezoelectric membrane is arranged between the touch-control sensing layer and underlying shield layer；The upper strata screen layer or
Person's underlying shield layer used as the ground electrode for detecting pressure, as detection press by the corresponding underlying shield layer or upper strata screen layer
The detecting electrode of power.
4. flexible touch screen according to claim 3, it is characterised in that the material of the piezoelectric membrane be thermoelectric material or
Non-pyroelectric materials；
When the material of the piezoelectric membrane is non-pyroelectric materials, the polarization side of first piezoelectric membrane and the second piezoelectric membrane
To identical；
When the material of the piezoelectric membrane is thermoelectric material, the polarised direction of first piezoelectric membrane and the second piezoelectric membrane
It is identical or opposite.
5. flexible touch screen according to claim 1, it is characterised in that the underlying shield layer includes conducting film, first
Wire and the first connection terminal, first wire are centered around the outer of the conducting film, and the resistivity of first wire is low
In the resistivity of the conducting film, first connection terminal is arranged on first wire, for connecting with flexible PCB
Connect.
6. flexible touch screen according to claim 1, it is characterised in that the touch-control sensing layer includes multiple interval settings
Electrode block and contact conductor, one end of the contact conductor is connected with the electrode block.
7. flexible touch screen according to claim 6, it is characterised in that the electrode block be shaped as triangle, rhombus,
Hexagon or fork-shaped.
8. flexible touch screen according to claim 1, it is characterised in that the upper strata screen layer includes conductive layer, second
Wire and the second connection terminal, the conductive layer include shielding part and hollow-out parts, and the shielding part corresponds to the contact conductor,
The hollow-out parts correspond to the electrode block, and the hollow-out parts are blank or to be provided with filling block, the filling block with it is described
There is spacing with mutually insulated between shielding part, second wire is centered around the outer of the conductive layer, second wire
Resistivity less than the conductive layer resistivity, second connection terminal is arranged on second wire, for connecting
Flexible PCB.
9. flexible touch screen according to claim 2, it is characterised in that also including transparent base, the underlying shield layer
Including the first side and the second side that are oppositely arranged, and first side is near the side of the flexible cover plate；
When the piezoelectric membrane is arranged between the upper strata screen layer and touch-control sensing layer, the transparent base is set
In first side or the second side of underlying shield layer；
When the piezoelectric membrane is arranged between the touch-control sensing layer and underlying shield layer, the transparent base is set
In the first side of underlying shield layer.
10. a kind of flexible touch display screen, it is characterised in that including：
Flexible touch screen as described in claim 1-9 any one；And
Flexible display, is arranged at side of the underlying shield layer away from the flexible cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040918.4A CN106775055B (en) | 2016-11-23 | 2016-11-23 | Flexible touch screen and flexible touch display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040918.4A CN106775055B (en) | 2016-11-23 | 2016-11-23 | Flexible touch screen and flexible touch display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106775055A true CN106775055A (en) | 2017-05-31 |
| CN106775055B CN106775055B (en) | 2022-05-10 |
Family
ID=58974674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611040918.4A Active CN106775055B (en) | 2016-11-23 | 2016-11-23 | Flexible touch screen and flexible touch display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106775055B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107291297A (en) * | 2017-07-05 | 2017-10-24 | 张家港康得新光电材料有限公司 | Touch sensing, its preparation method and touch control display apparatus |
| CN107844223A (en) * | 2017-09-05 | 2018-03-27 | 北京硬壳科技有限公司 | The sensor device of touch and hovering, method and system |
| CN108021284A (en) * | 2017-12-15 | 2018-05-11 | 武汉华星光电半导体显示技术有限公司 | Integrated flexible touch-screen and preparation method thereof, OLED display |
| CN108031112A (en) * | 2018-01-16 | 2018-05-15 | 北京硬壳科技有限公司 | Game paddle for control terminal |
| CN108255345A (en) * | 2018-01-25 | 2018-07-06 | 深圳达沃斯光电有限公司 | A kind of flexible capacitance type touch sensor and preparation method thereof |
| WO2019042051A1 (en) * | 2017-08-31 | 2019-03-07 | 京东方科技集团股份有限公司 | Touch display substrate, touch display device and control method thereof |
| CN110416253A (en) * | 2018-04-26 | 2019-11-05 | 上海和辉光电有限公司 | A kind of flexible display panels and flexible display apparatus |
| CN110515500A (en) * | 2019-09-02 | 2019-11-29 | 京东方科技集团股份有限公司 | A kind of power inductor and display device |
| WO2019227793A1 (en) * | 2018-05-30 | 2019-12-05 | 武汉华星光电技术有限公司 | Touch control display module and display device |
| CN111176485A (en) * | 2019-12-26 | 2020-05-19 | 武汉华星光电半导体显示技术有限公司 | Self-contained touch display panel |
| WO2021147367A1 (en) * | 2020-01-21 | 2021-07-29 | 京东方科技集团股份有限公司 | Touch display device |
| CN113206897A (en) * | 2020-01-30 | 2021-08-03 | 华一声学股份有限公司 | Patterned thin film piezoelectric component and electronic device thereof |
| US11079884B2 (en) | 2019-08-30 | 2021-08-03 | Shanghai Avic Opto Electronics Co., Ltd. | Touch display panel, operating method thereof and touch display device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197821A (en) * | 2013-04-03 | 2013-07-10 | 清华大学 | Capacitive-piezoelectric composite touch screen capable of sensing touch strength and accurately positioning |
| WO2013149331A1 (en) * | 2012-04-07 | 2013-10-10 | Cambridge Touch Technologies, Ltd. | Pressure sensing display device |
| US20140008203A1 (en) * | 2012-07-05 | 2014-01-09 | Cambridge Touch Technologies, Ltd. | Pressure sensing display device |
| CN104281328A (en) * | 2014-10-31 | 2015-01-14 | 合肥鑫晟光电科技有限公司 | Touch screen and display panel |
| US20150070305A1 (en) * | 2013-09-11 | 2015-03-12 | Samsung Display Co., Ltd. | Touch sensing display device |
| CN104881193A (en) * | 2015-06-02 | 2015-09-02 | 南昌欧菲光科技有限公司 | Touch display device, pressure touch unit and manufacturing method of pressure touch unit |
| CN104981759A (en) * | 2013-02-01 | 2015-10-14 | 株式会社村田制作所 | Display panel with pressing sensor, and electronic device with pressing input function |
| CN204808295U (en) * | 2015-07-14 | 2015-11-25 | 南昌欧菲光科技有限公司 | Touch -control display screen and display device |
| CN204883669U (en) * | 2015-08-20 | 2015-12-16 | 南昌欧菲光科技有限公司 | Touch -sensitive screen and touch display module |
| CN205068353U (en) * | 2015-09-30 | 2016-03-02 | 宸鸿科技(厦门)有限公司 | Three -dimensional touch -control assembly |
| CN105807988A (en) * | 2016-02-25 | 2016-07-27 | 京东方科技集团股份有限公司 | Touch display substrate, touch display screen and fabrication method for touch display substrate |
| CN105807991A (en) * | 2016-03-03 | 2016-07-27 | 京东方科技集团股份有限公司 | Display substrate, embedded touch screen, driving method for embedded touch screen and display apparatus |
| CN106125980A (en) * | 2016-06-22 | 2016-11-16 | 南昌欧菲光科技有限公司 | Touch control display apparatus |
-
2016
- 2016-11-23 CN CN201611040918.4A patent/CN106775055B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013149331A1 (en) * | 2012-04-07 | 2013-10-10 | Cambridge Touch Technologies, Ltd. | Pressure sensing display device |
| US20140008203A1 (en) * | 2012-07-05 | 2014-01-09 | Cambridge Touch Technologies, Ltd. | Pressure sensing display device |
| CN104981759A (en) * | 2013-02-01 | 2015-10-14 | 株式会社村田制作所 | Display panel with pressing sensor, and electronic device with pressing input function |
| CN103197821A (en) * | 2013-04-03 | 2013-07-10 | 清华大学 | Capacitive-piezoelectric composite touch screen capable of sensing touch strength and accurately positioning |
| US20150070305A1 (en) * | 2013-09-11 | 2015-03-12 | Samsung Display Co., Ltd. | Touch sensing display device |
| CN104281328A (en) * | 2014-10-31 | 2015-01-14 | 合肥鑫晟光电科技有限公司 | Touch screen and display panel |
| CN104881193A (en) * | 2015-06-02 | 2015-09-02 | 南昌欧菲光科技有限公司 | Touch display device, pressure touch unit and manufacturing method of pressure touch unit |
| CN204808295U (en) * | 2015-07-14 | 2015-11-25 | 南昌欧菲光科技有限公司 | Touch -control display screen and display device |
| CN204883669U (en) * | 2015-08-20 | 2015-12-16 | 南昌欧菲光科技有限公司 | Touch -sensitive screen and touch display module |
| CN205068353U (en) * | 2015-09-30 | 2016-03-02 | 宸鸿科技(厦门)有限公司 | Three -dimensional touch -control assembly |
| CN105807988A (en) * | 2016-02-25 | 2016-07-27 | 京东方科技集团股份有限公司 | Touch display substrate, touch display screen and fabrication method for touch display substrate |
| CN105807991A (en) * | 2016-03-03 | 2016-07-27 | 京东方科技集团股份有限公司 | Display substrate, embedded touch screen, driving method for embedded touch screen and display apparatus |
| CN106125980A (en) * | 2016-06-22 | 2016-11-16 | 南昌欧菲光科技有限公司 | Touch control display apparatus |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107291297A (en) * | 2017-07-05 | 2017-10-24 | 张家港康得新光电材料有限公司 | Touch sensing, its preparation method and touch control display apparatus |
| WO2019042051A1 (en) * | 2017-08-31 | 2019-03-07 | 京东方科技集团股份有限公司 | Touch display substrate, touch display device and control method thereof |
| CN107844223A (en) * | 2017-09-05 | 2018-03-27 | 北京硬壳科技有限公司 | The sensor device of touch and hovering, method and system |
| CN108021284A (en) * | 2017-12-15 | 2018-05-11 | 武汉华星光电半导体显示技术有限公司 | Integrated flexible touch-screen and preparation method thereof, OLED display |
| WO2019114115A1 (en) * | 2017-12-15 | 2019-06-20 | 武汉华星光电半导体显示技术有限公司 | Integrated flexible touch screen and manufacturing method thereof, and oled display device |
| CN108021284B (en) * | 2017-12-15 | 2019-12-03 | 武汉华星光电半导体显示技术有限公司 | Integrated flexible touch screen and preparation method thereof, OLED display |
| CN108031112A (en) * | 2018-01-16 | 2018-05-15 | 北京硬壳科技有限公司 | Game paddle for control terminal |
| CN108255345A (en) * | 2018-01-25 | 2018-07-06 | 深圳达沃斯光电有限公司 | A kind of flexible capacitance type touch sensor and preparation method thereof |
| CN110416253A (en) * | 2018-04-26 | 2019-11-05 | 上海和辉光电有限公司 | A kind of flexible display panels and flexible display apparatus |
| WO2019206344A3 (en) * | 2018-04-26 | 2019-12-12 | 上海和辉光电有限公司 | Flexible display panel and flexible display apparatus |
| WO2019227793A1 (en) * | 2018-05-30 | 2019-12-05 | 武汉华星光电技术有限公司 | Touch control display module and display device |
| US11079884B2 (en) | 2019-08-30 | 2021-08-03 | Shanghai Avic Opto Electronics Co., Ltd. | Touch display panel, operating method thereof and touch display device |
| CN110515500A (en) * | 2019-09-02 | 2019-11-29 | 京东方科技集团股份有限公司 | A kind of power inductor and display device |
| CN110515500B (en) * | 2019-09-02 | 2023-03-03 | 京东方科技集团股份有限公司 | Force sensor and display device |
| CN111176485A (en) * | 2019-12-26 | 2020-05-19 | 武汉华星光电半导体显示技术有限公司 | Self-contained touch display panel |
| WO2021147367A1 (en) * | 2020-01-21 | 2021-07-29 | 京东方科技集团股份有限公司 | Touch display device |
| US11662634B2 (en) | 2020-01-21 | 2023-05-30 | Ordos Yuansheng Optoelectronics Co., Ltd. | Touch display device |
| US11874573B2 (en) | 2020-01-21 | 2024-01-16 | Ordos Yuansheng Optoelectronics Co., Ltd. | Touch display device |
| CN113206897A (en) * | 2020-01-30 | 2021-08-03 | 华一声学股份有限公司 | Patterned thin film piezoelectric component and electronic device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106775055B (en) | 2022-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106775055A (en) | Flexible touch screen and flexible touch display screen | |
| CN105378609B (en) | Contact panel with pressing detecting function | |
| CN105224126B (en) | Touch screen and pressure touch detection method therefor | |
| CN105183257B (en) | Touch screen and pressure touch detection method thereof | |
| CN103197821B (en) | Can perception touch-control dynamics and electric capacity-piezoelectricity combined type touch-screen of precise positioning | |
| JP3152062U (en) | Integrated structure of capacitive touch panel and liquid crystal display panel | |
| CN104866153B (en) | Self-capacitance in-cell touch panel and preparation method thereof, liquid crystal display | |
| CN201352340Y (en) | Display unit for touch control panel | |
| CN106227394A (en) | A kind of recessive cover plate touch screen and production method thereof | |
| CN106775036B (en) | Touch module, driving method thereof and display device | |
| CN209400998U (en) | Capacitive screen for reducing interference of display module | |
| CN107562242A (en) | Pressure sensitive device and there is its display device | |
| CN109656428A (en) | Touch panel | |
| CN201570004U (en) | Touch panel | |
| CN208298157U (en) | A kind of combined type touch control panel and touch device | |
| CN102645997B (en) | Touch control panel and touch point distinguishing method of touch control panel | |
| CN204406376U (en) | A kind of touch control capacitance screen with shielding, anti-static function | |
| CN206115404U (en) | Touch display device | |
| CN107168584A (en) | Electronic equipment, pressure sensitive touch display screen and its pressure sensitive touch-screen | |
| CN202523042U (en) | Capacitive mobile phone touch screen with virtual press keys | |
| CN206282249U (en) | Pressure sensitive device and the display device with it | |
| CN107300999A (en) | Pressure sensitive touch display screen, pressure sensitive touch-screen and preparation method thereof | |
| CN207541605U (en) | Jamproof touch-control sensing layer, touch screen and touch control display apparatus | |
| CN216623225U (en) | Circular touch device and watch | |
| CN106980400A (en) | Touch-screen and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210223 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Applicant after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 215143 No. 233 Kangyang Road, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: Suzhou OFilm Tech. Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |