CN106468979A - Touch screen and touch-control display module - Google Patents
Touch screen and touch-control display module Download PDFInfo
- Publication number
- CN106468979A CN106468979A CN201510514696.4A CN201510514696A CN106468979A CN 106468979 A CN106468979 A CN 106468979A CN 201510514696 A CN201510514696 A CN 201510514696A CN 106468979 A CN106468979 A CN 106468979A
- Authority
- CN
- China
- Prior art keywords
- electrode
- base material
- touch
- touch control
- piezoelectric membrane
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 111
- 239000012528 membrane Substances 0.000 claims abstract description 65
- 239000012790 adhesive layer Substances 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 12
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000007373 indentation Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000006698 induction Effects 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910001097 yellow gold Inorganic materials 0.000 description 1
- 239000010930 yellow gold Substances 0.000 description 1
- 229960001296 zinc oxide Drugs 0.000 description 1
Abstract
The present invention relates to a kind of touch screen and touch-control display module.Described touch screen includes cover sheet, base material, the first touch control electrode of mutually insulated being arranged between cover sheet and base material and second touch control electrode; and the first leading electrode of electrically connecting with the first touch control electrode and the second leading electrode electrically connecting with second touch control electrode; the electrode also including piezoelectric membrane and being formed at piezoelectric membrane two apparent surface; wherein one electrode and the first leading electrode conduct, and another electrode is conducted with the second leading electrode.Piezoelectric membrane is directly turned on the leading electrode in capacitance touching control induction structure, make to process chip and to carry out being treated as possibility by the signal transmission producing after piezoelectric membrane stress using leading electrode, thus efficiently solve the device complexity that force transducer in prior art is required to extra conducting channel cabling and leads to, production cost high the problems such as.
Description
Technical field
The present invention relates to touch-control display field, more particularly to a kind of touch screen and there is touching of this touch screen
Touch display module.
Background technology
Touch screen is because having the advantages that ease for operation, motility, it has also become PMC equipment and synthesis
Primary human's interactive meanses of information terminal (as mobile phone, panel computer and super notebook computer etc.).Phase
For the touch screen of resistive touch screen and alternate manner, capacitive touch screen with low cost, structure simple and
The advantage such as durable, is gradually widely used by intelligent terminal.However, existing capacitance touch screen only perceives screen body
The touch location of place plane and operation are it is difficult to perception puts on the touch that the pressure change in screen body surface face is brought
Parameter.
In order to be able to sense the pressure change in screen body surface face, dealer's integrated pressure sensor in touch screen.But
Existing way is all to pile up force transducer in touch screen the integrally-built simplification it is difficult to touch screen
Make contributions so that the production cost with the touch screen of pressure transducer is higher.
Content of the invention
Based on this it is necessary to high for having the complex structure of touch screen of pressure transducer, production cost
Problem, provides that a kind of structure is simple, the touch screen of low production cost and touch-control display module.
A kind of touch screen, including cover sheet, base material, be arranged on mutually exhausted between cover sheet and base material
First touch control electrode of edge and second touch control electrode, and the first guiding electricity electrically connecting with the first touch control electrode
Pole and the second leading electrode being electrically connected with second touch control electrode, are also included piezoelectric membrane and are formed at piezoelectricity
The electrode of thin film two apparent surface, wherein one electrode and the first leading electrode conduct, another electrode and second
Leading electrode conducts.
Piezoelectric membrane is directly turned on by above-mentioned touch screen with the leading electrode in capacitance touching control induction structure, makes profit
With leading electrode, by the signal transmission producing after piezoelectric membrane stress, to process chip and carry out being treated as can
Can, thus efficiently solve force transducer in prior art and being required to extra conducting channel cabling and lead to
The problems such as device is complicated, production cost is high.
Wherein in an embodiment, described base material includes the first base material and the second base material, described first guiding
Electrode, the first touch control electrode are formed on the surface towards cover sheet of the first base material, and described second draws
Conductive electrode, second touch control electrode are formed on the surface towards the first base material of the second base material, described protection
Cover plate and the first base material, the first leading electrode, the first touch control electrode fixed bonding, described the first base material and the
Two base materials, the second leading electrode, second touch control electrode fixed bonding, described piezoelectric membrane is formed at protection cap
Between plate and the second base material.
Wherein in an embodiment, described cover sheet and the first base material, the first leading electrode, first touch
Control electrode passes through adhesive layer fixed bonding, and described piezoelectric membrane is formed between adhesive layer and the second base material.
Wherein in an embodiment, described the first base material forms breach, and described piezoelectric membrane is arranged on breach
Place.
Wherein in an embodiment, described base material includes the first base material and the second base material, described first guiding
Electrode and the first touch control electrode are formed on the surface deviating from cover sheet of the first base material, and described second draws
Conductive electrode and second touch control electrode are formed on the surface towards the first base material of the second base material, described protection
Cover plate and the first base material fixed bonding, described the first base material, the first touch control electrode, the first leading electrode and the
Two base materials, the second leading electrode and second touch control electrode fixed bonding, described piezoelectric membrane is formed at the first base
Between material and the second base material.
Wherein in an embodiment, described first touch control electrode and the first leading electrode are formed at cover sheet
Inner surface, described second touch control electrode and the second leading electrode be formed at base material towards cover sheet
One side surface, described piezoelectric membrane is arranged between cover sheet and base material.
Wherein in an embodiment, the electrode of described piezoelectric membrane is conducting resinl.
A kind of touch-control display module, including any one touch screen above-mentioned, and with Touch Screen setting
Display unit.
Brief description
Fig. 1 is the cross-sectional schematic of the part-structure of touch screen of first embodiment of the invention.
Fig. 2 is the cross-sectional schematic of the part-structure of touch screen of second embodiment of the invention.
Fig. 3 is the cross-sectional schematic of the part-structure of touch screen of third embodiment of the invention.
Fig. 4 is the cross-sectional schematic of the part-structure of touch screen of fourth embodiment of the invention.
Fig. 5 is the electricity of the touch control electrode, leading electrode and piezoelectric membrane in one embodiment of the invention touch screen
The distribution schematic diagram of pole.
Fig. 6 is the touch control electrode in another embodiment of the present invention touch screen, leading electrode and piezoelectric membrane
The distribution schematic diagram of electrode.
Specific embodiment
A kind of touch screen of the power of having inducing function that the present invention provides, including cover sheet, and is integrated with
The capacitive touch control unit of piezoelectric film sensor, described capacitive touch control unit is combined setting with cover sheet.This
Invention also provides a kind of touch-control display module with above-mentioned touch screen, and described touch-control display module is wrapped further
Include display unit, display unit is combined setting with capacitive touch control unit.
Capacitive touch control unit includes flexible PCB and the electric capacity that capacitance sensor is connected with capacitance sensor
Touch chip.Capacitance sensor includes multiple drive electrodes and induction electrode, and both touch control electrode can be divided
It is distributed in same base material, or is distributed in two different base materials respectively, this two kinds of touch control electrode can be formed at guarantor
The medial surface of protecting cover plate and make cover sheet have the function of capacitance sensor concurrently.This two kinds of touch control electrode also may be used
To be formed at the surface of the insulating substrate fitting in cover sheet.Capacitance sensor also includes and touch control electrode electricity
The leading electrode (such as silver paste) of conducting, leading electrode leads to touch control electrode at one, and passes through anisotropy
Conducting resinl (ACF) is bound with flexible PCB.The touch control electrode of capacitance sensor, leading electrode are formed at
On corresponding base material, to constitute capacitive sensing layer.Capacitance touching control chip can be arranged at capacitive touch control unit
It is also possible to be arranged on the mainboard of touch-control display module on flexible PCB, such as when this touch-control display module
When being applied on mobile phone, the capacitance touching control chip of capacitance touch unit can be integrated the mainboard being arranged on mobile phone
On.
Piezoelectric film sensor is integrally disposed in capacitive touch control unit, specifically, can be arranged on formation and touch
On the base material of control electrode and leading electrode, and conduct with leading electrode formation.Piezoelectric film sensor includes
Piezoelectric membrane, the electrode being arranged on piezoelectric membrane two apparent surface, and process chip.Piezoelectric membrane is subject to
After power, the charge inducing that the electrode of the upper and lower apparent surface of piezoelectric membrane produces passes through drawing in capacitive touch control unit
Conductive electrode is transmitted to process chip.
The capacitive sensing layer being integrated with piezoelectric membrane can detect the power applying multiple touch points on the touchscreen
Information, and apply on the touchscreen make a concerted effort information.
Leading electrode can be made up of suitable metal, for example, can be silver, copper or yellow gold etc., permissible
Prepared by modes such as silk-screen, plating, evaporations.
Capacitive sensing layer in capacitive touch control unit can pass through Optical transparent adhesive (OCA) or glue and protection
Cover plate is fitted.
Piezoelectric membrane can be inorganic piezoelectric material, organic piezoelectric film material, and wherein inorganic piezoelectric material can
Think zinc-oxide film, Al-Doped ZnO film, lead lanthanum zirconate titanate (PLZT) piezoelectric membrane and other piezoelectricity
Ceramic material, organic piezoelectric film can for polyvinylidene fluoride (PVDF), porous polypropylene piezoelectric membrane,
The piezoelectric membranes such as polylactic acid piezoelectric membrane.Wherein piezoelectric membrane is very thin, and thickness is 0.01-2um.Work as piezoelectricity
When thin film is transparent, it may be at the viewing area of touch screen；When piezoelectric membrane for nontransparent when, piezoelectricity is thin
Film is in the non-display area of touch screen, at four ends angle of non-display area.
Main conductive composition in the electrode of piezoelectric membrane can for argentum powder, carbon dust, ITO, ZnO, polythiophene,
The conductive materials such as nano silver wire, CNT, Graphene, electrode material can be by sputtering, evaporation, plating
The modes such as film, silk-screen are formed；Meanwhile, the electrode of piezoelectric membrane can also be other conductive materials, such as two-sided
Conducting resinl, not only can be also used as piezoelectric membrane and capacitive sensing layer as the electrode of piezoelectric membrane
Laminated material when base material is fitted.
When piezoelectric membrane is in stress, charge inducing can be produced in the electrode of upper and lower two apparent surfaces of piezoelectric membrane,
Therefore after the channeled electrode of charge signal transmits to the interface end of capacitive sensing layer, then through follow-up process
Charge amplifying circuit in chip, voltage amplifier circuit etc., the mode eventually through detection voltage realizes signal
Detection.It is also possible to realize letter by the capacitance variations that piezoelectric membrane is constituted with upper and lower surface electrode
Number detection, now, the signal processing of piezoelectric membrane can share one with the signal processing of capacitive sensing layer
Process chip, namely capacitance touching control chip.
For reducing piezoelectric membrane by disturbing that external electromagnetic shields, can in the upper and lower surface of capacitive sensing layer or
The conductive layer of one layer of ground connection is increased respectively on cover sheet again.
Piezoelectric membrane is integrated in the capacitive sensing layer of touch screen the present invention, using drawing in capacitive sensing layer
The signal transmission producing after piezoelectric membrane stress to process chip and is processed by conductive electrode, efficiently solves existing
By increase force transducer by way of realize pressure sensitive function technology in, force transducer is required to additionally
Conducting channel cabling, the problems such as device is more complicated, production cost is higher.
As shown in fig. 1, in an embodiment, described touch screen includes cover sheet 10, base material, is arranged on
First touch control electrode of the mutually insulated between cover sheet 10 and base material and second touch control electrode, touch with first
First leading electrode 20 of control electrode electrical connection and the second leading electrode 30 electrically connecting with second touch control electrode,
Also include piezoelectric membrane 40 and the electrode 41,42 being formed at 40 liang of apparent surfaces of piezoelectric membrane, wherein one
Electrode 41 is conducted with the first leading electrode 20, and another electrode 42 is conducted with the second leading electrode 30.
Specifically, described base material includes the first base material 50 and the second base material 60.Base material is used for carrying touch control electrode
And leading electrode, as the support plate of touch control electrode and leading electrode, base material can be the materials such as PET.Described
First leading electrode 20, the first touch control electrode are formed at the table towards cover sheet 10 of the first base material 50
On face, described second leading electrode 30, second touch control electrode be formed at the second base material 60 towards the first base material
On 50 surface.Described cover sheet 10 and the first base material 50, the first leading electrode 20, the first touch-control
Electrode fixed bonding, for example, can be to form fixed bonding by an adhesive layer 70, adhesive layer 70 can be adopted
Use transparent optical cement isocolloid.Described the first base material 50 and the second base material 60, the second leading electrode 30,
Two touch control electrode fixed bondings, for example, can be to form fixed bonding by another adhesive layer 80.Described piezoelectricity
Thin film 40 is formed between cover sheet 10 and the second base material 60.
When forming above-mentioned touch screen, independent making cover sheet 10, there is the first touch control electrode and first and draw
The first base material of conductive electrode, and there is the second base material of second touch control electrode and the second leading electrode, then adopt
With gluing form by cover sheet, the first base material, the second base material together with piezoelectric membrane fixed bonding.
In certain embodiments, two electrodes 41,42 of piezoelectric membrane 40 directly can adopt conducting resinl, thus
Other conductive materials can be saved as electrode.In above-described embodiment, the first base material 50 forms breach 51, pressure
Conductive film 40 is arranged at described breach 51, and on the electrode 41 and the first base material 50 of piezoelectric membrane 40
First leading electrode 20 forms overlap joint, the on another electrode 42 of piezoelectric membrane 40 and the second base material 70
Two leading electrode 30 forms and connects.
With reference to Fig. 2, the touch screen of this embodiment is essentially identical with the touch screen in Fig. 1, and difference is institute
The scope stating the inner surface of adhesive layer 70 covering protection cover plate 10 bigger so that described piezoelectric membrane 40 shape
Become between adhesive layer 70 and the second base material 60.
With reference to Fig. 3, in another embodiment, described base material includes the first base material 50 and the second base material 60, described
First leading electrode 20 and the first touch control electrode are formed at the table deviating from cover sheet 10 of the first base material 50
On face, described second leading electrode 30 and second touch control electrode be formed at the second base material 60 towards the first base
On one surface of material 50.Described cover sheet 10 and the first base material 50 fixed bonding, for example, can be to pass through
One adhesive layer 70 adopting Optical transparent adhesive.Described the first base material 50, the first touch control electrode, the first guiding electricity
Pole 20 and the second base material 60, the second leading electrode 30 and second touch control electrode fixed bonding, can be for example
By an another adhesive layer 80 adopting Optical transparent adhesive.Described another adhesive layer 80 retains setting piezoelectric membrane
40 space is so that described piezoelectric membrane 40 is formed between the first base material 50 and the second base material 60.Piezoelectricity
The electrode 41,42 of two apparent surfaces of thin film 40 can be conducting resinl, thus can with the first leading electrode 20,
Second leading electrode 30 forms and conducts.
With reference to Fig. 4, in another embodiment, cover sheet 10 is directly as one of which touch control electrode and guiding
The loading plate of electrode.Specifically, described first touch control electrode and the first leading electrode 20 are formed at cover sheet
The direction that 10 inner surface, described second touch control electrode 30 and the second leading electrode are formed at base material 90 is protected
One side surface of protecting cover plate 10, described piezoelectric membrane 40 is arranged between cover sheet 10 and base material 90,
Electrode on 40 liang of apparent surfaces of piezoelectric membrane is formed with first, second leading electrode respectively and conducts, i.e. electricity
Pole 41 is formed with the first leading electrode 20 and conducts, and electrode 42 is formed with the second leading electrode 30 and conducts.
Cover sheet 10 and the first touch control electrode being formed on cover sheet 10 and the first leading electrode 20 can pass through
Adhesive layer 80 is formed with base material 90 and the second leading electrode 30 being formed on base material 90, second touch control electrode
Fixed bonding.The electrode 41,42 of 40 liang of apparent surfaces of piezoelectric membrane can directly adopt conducting resinl with guarantor
Protecting cover plate 10, base material 90 form a fixed connection respectively.
Fig. 5 shows the first leading electrode 20 in the first base material 50 in an embodiment, the first touch control electrode
21 and piezoelectric membrane 40 electrode 41 distribution pattern.Piezoelectric membrane 40 can be distributed in the four of touch screen
Angle, thus it is equipped with electrode 41 in the corner of touch screen, simultaneously by the first touch control electrode 21, make piezoelectricity thin
Film 40 is electrically connected to interface end 22.The also visual real needs of piezoelectric membrane 40 are arranged on other of touch screen
Position, such as piezoelectric membrane 40 can be arranged on four edges of touch screen, more for example when piezoelectric membrane 40 is
The viewing area of touch screen is can also be provided at when transparent.It is appreciated that in different embodiments, above-mentioned divides
Cloth pattern can be produced on the second base material or cover sheet.
Fig. 6 shows the second leading electrode 30 on the second base material 60 in an embodiment, second touch control electrode
31 and piezoelectric membrane 40 electrode 42 distribution pattern.Piezoelectric membrane 40 is by the second leading electrode 30
It is electrically connected to interface end 33.It is appreciated that in figure pattern is only illustrating, in different embodiments, according to reality
Border needs this distribution pattern can be produced on the first base material or cover sheet.
Display unit in the touch-control display module that the present invention provides can by using in the way of gluing with above-mentioned touch
Base material 90 in screen or the second base material 60 form bonding.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not right
The all possible combination of each technical characteristic in above-described embodiment is all described, as long as however, these skills
There is not contradiction in the combination of art feature, be all considered to be the scope of this specification record.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed,
But can not therefore be construed as limiting the scope of the patent.It should be pointed out that for this area
For those of ordinary skill, without departing from the inventive concept of the premise, can also make and some deform and change
Enter, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power
Profit requires to be defined.
Claims (8)
1. a kind of touch screen, including cover sheet, base material, be arranged on mutual between cover sheet and base material
First touch control electrode of insulation and second touch control electrode, and the first guiding electrically connecting with the first touch control electrode
Electrode and the second leading electrode of electrically connecting with second touch control electrode are it is characterised in that also include piezoelectric membrane
And it is formed at the electrode of piezoelectric membrane two apparent surface, wherein one electrode and the first leading electrode conduct,
Another electrode is conducted with the second leading electrode.
2. touch screen according to claim 1 it is characterised in that described base material include the first base material and
Second base material, described first leading electrode, the first touch control electrode be formed at the first base material towards cover sheet
A surface on, described second leading electrode, second touch control electrode be formed at the second base material towards the first base
On one surface of material, described cover sheet is fixed with the first base material, the first leading electrode, the first touch control electrode
Bonding, described the first base material and the second base material, the second leading electrode, second touch control electrode fixed bonding, institute
State piezoelectric membrane to be formed between cover sheet and the second base material.
3. touch screen according to claim 2 it is characterised in that described cover sheet and the first base material,
First leading electrode, the first touch control electrode pass through adhesive layer fixed bonding, and described piezoelectric membrane is formed at gluing
Between layer and the second base material.
4. the touch screen according to Claims 2 or 3 it is characterised in that described the first base material formed scarce
Mouthful, described piezoelectric membrane is arranged on indentation, there.
5. touch screen according to claim 1 it is characterised in that described base material include the first base material and
What the second base material, described first leading electrode and the first touch control electrode were formed at the first base material deviates from cover sheet
A surface on, described second leading electrode and second touch control electrode be formed at the second base material towards the first base
On one surface of material, described cover sheet and the first base material fixed bonding, described the first base material, the first touch-control
Electrode, the first leading electrode and the second base material, the second leading electrode and second touch control electrode fixed bonding, institute
State piezoelectric membrane to be formed between the first base material and the second base material.
6. touch screen according to claim 1 is it is characterised in that described first touch control electrode and first
Leading electrode is formed at the inner surface of cover sheet, and described second touch control electrode and the second leading electrode are formed
Base material towards cover sheet a side surface, described piezoelectric membrane is arranged between cover sheet and base material.
7. touch screen according to claim 1 is it is characterised in that the electrode of described piezoelectric membrane is to lead
Electric glue.
8. a kind of touch-control display module, including the touch screen described in any one in claim 1-7 item, with
And the display unit with Touch Screen setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514696.4A CN106468979A (en) | 2015-08-20 | 2015-08-20 | Touch screen and touch-control display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514696.4A CN106468979A (en) | 2015-08-20 | 2015-08-20 | Touch screen and touch-control display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106468979A true CN106468979A (en) | 2017-03-01 |
Family
ID=58229639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510514696.4A Pending CN106468979A (en) | 2015-08-20 | 2015-08-20 | Touch screen and touch-control display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106468979A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600488A (en) * | 2017-09-30 | 2019-04-09 | 南昌欧菲生物识别技术有限公司 | Housing unit and electronic device |
| CN111190504A (en) * | 2019-12-31 | 2020-05-22 | 厦门天马微电子有限公司 | Display device |
| CN114840100A (en) * | 2022-03-31 | 2022-08-02 | 电子科技大学 | OLED touch display module integrated with pressure sensor |
-
2015
- 2015-08-20 CN CN201510514696.4A patent/CN106468979A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600488A (en) * | 2017-09-30 | 2019-04-09 | 南昌欧菲生物识别技术有限公司 | Housing unit and electronic device |
| CN111190504A (en) * | 2019-12-31 | 2020-05-22 | 厦门天马微电子有限公司 | Display device |
| CN114840100A (en) * | 2022-03-31 | 2022-08-02 | 电子科技大学 | OLED touch display module integrated with pressure sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204808295U (en) | Touch -control display screen and display device | |
| CN105378609B (en) | Contact panel with pressing detecting function | |
| CN205139869U (en) | Pressure detection module reaches smart mobile phone including this pressure detection module | |
| CN104636013B (en) | Piezoelectric sheet, touch panel, and input/output device | |
| CN104484085B (en) | A kind of capacitive touch screen, its touch localization method and display device | |
| CN105094401B (en) | Touch panel | |
| CN105718114A (en) | Smartphone | |
| CN105278750A (en) | Touch input apparatus | |
| CN204883669U (en) | Touch -sensitive screen and touch display module | |
| CN103294322A (en) | Touch control display device | |
| CN106249953B (en) | A kind of pressure sensitivity touch screen and display device | |
| JP6309055B2 (en) | Data acquisition method from resistive touch panel and resistive touch panel device | |
| US20110006925A1 (en) | Touch panel and electronic device including the same | |
| CN107037931A (en) | Touching display screen and display device | |
| US9201530B2 (en) | Touch panel having conductive particle layer | |
| KR20130109288A (en) | Touch panel and method of the same | |
| KR101386170B1 (en) | Piezo-electric touch pannel using transparency piezo-electric single crystal element | |
| US20140292698A1 (en) | Touch device | |
| TW201102906A (en) | Electronic device with touch panel disposed thereon | |
| CN106468979A (en) | Touch screen and touch-control display module | |
| KR102183655B1 (en) | Display apparatus | |
| CN205540674U (en) | Touch input device | |
| CN106775122A (en) | Touch control display apparatus | |
| CN109933233A (en) | Input sensing unit and display device including input sensing unit | |
| US9250464B2 (en) | Carbon nanotube touch panel having two carbon nanotube films |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170301 |
|
| WD01 | Invention patent application deemed withdrawn after publication |