CN106445234A - Touch display device - Google Patents
Touch display device Download PDFInfo
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- CN106445234A CN106445234A CN201610878159.2A CN201610878159A CN106445234A CN 106445234 A CN106445234 A CN 106445234A CN 201610878159 A CN201610878159 A CN 201610878159A CN 106445234 A CN106445234 A CN 106445234A
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- Prior art keywords
- key
- display area
- pressure sensing
- display unit
- touch
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- 230000001939 inductive effect Effects 0.000 claims description 17
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- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
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- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000005314 correlation function Methods 0.000 description 3
- -1 organosilicon Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
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- 239000000835 fiber Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
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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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
Abstract
The invention relates to a touch display device. The touch display device comprises a protective cover plate and a rear shell, wherein the protective plate comprises a display area and a non-display area; the non-display area is provided with return key, homepage key and menu key icons; and minitype pressure sensing components are arranged on the non-display area of the protective cover plate or the surface opposite to the non-display area. The minitype pressure sensing components are arranged on the non-display area of the protective cover plate or the surface opposite to the non-display area, so a local pressure sensing function in the non-display area can be realized. Compared with a full-screen pressure sensing technology, the touch display device provided by the invention can realize the simple pressure sensing function only by a few of minitype pressure sensing components so as to reduce the technological difficulty and the cost; and when the minitype pressure sensing components are arranged corresponding to the functional keys (the return key, the homepage key and the menu key), the functional keys can have the pressure sensing function and have multi-level application, for example, entering different application software, closing background application programs and the like.
Description
Technical field
The present invention relates to touch display field, the touch that more particularly to a kind of function key has pressure sensitive function shows
Device.
Background technology
With the development of electronic technology, pressure sensitive technology is applied rapidly in mobile phone, IPAD electronic product.So
And, current full frame pressure sensitive technical difficulty is big, high cost, and related application is also not abundant.In addition, at present in mobile terminal
Particularly in smart mobile phone, function key (ICON key) is normally located at the non-display area position immediately below touch-screen front, typically
Including return key, homepage key (home key) and Menu key.However, existing functions of functional keys is more single, have no very big wound
New and development.
Content of the invention
Based on this, the present invention is intended to provide one kind possesses local pressure inducing function or function key has pressure sensitive function
There is the touch display unit of multi-level application simultaneously.
A kind of touch display unit, including cover sheet and back cover, described cover sheet includes viewing area and non-display area,
Described non-display area is provided with return key, homepage key and Menu key icon, the table being located in described cover sheet non-display area
It is provided with micro pressure sensing element on face or another surface relative with described non-display area place surface.
Wherein in an enforcement, described micro pressure sensing element has three, is all fitted in and described non-display area phase
To surface on, and respectively with described return key, homepage key and Menu key icon correspond setting.
Wherein in an enforcement, in described cover sheet non-display area and in return key, homepage key and Menu key icon
Side arranges three perforates, and described micro pressure sensing element has three, be arranged in described three perforates, and respectively with institute
State return key, homepage key and Menu key icon correspond setting.
Wherein one implement in, described micro pressure sensing element have one or more, all laminating non-display with described
On the relative surface in area, and respectively with described return key, homepage key and Menu key icon stagger setting.
Wherein in an embodiment, on the surface relative with described non-display area and be located at return key, homepage key and
Menu key icon side arranges one or more perforates, and described micro pressure sensing element has one or more, is arranged at institute
State in perforate, and respectively with described return key, homepage key and Menu key icon stagger setting.
Wherein in an embodiment, described micro pressure sensing element includes：
Ground floor, including the first substrate, first electrode layer, first pressure inductive layer, each layer stacks gradually from top to bottom and sets
Put；
Adhesive linkage；
The second layer, including second pressure inductive layer, the second electrode lay, the second substrate, each layer stacks gradually from top to bottom and sets
Put；
Described ground floor, tack coat and the second layer are cascading from top to bottom.
Wherein in an embodiment, described first pressure inductive layer and second pressure inductive layer are pressure drag material layer.
Wherein in an embodiment, the first described substrate and the second substrate are PET or PC film.
Wherein in an embodiment, also include touch sensing unit and display module, described cover sheet, touch sensible
Unit, display module and back cover are cascading.
Wherein in an embodiment, described display module be TFT liquid crystal display module or IPS liquid crystal display module or
Person's OLED display.
Wherein in an embodiment, described display module be TFT liquid crystal display module or IPS liquid crystal display module or
Person's OLED display.
Above-mentioned touch display unit passes through on cover sheet non-display area or the surface relative with described non-display area
It is provided with micro pressure sensing element, it is possible to achieve in non-display area local pressure inducing function, with respect to full frame pressure sensitive
Technology, this invention touch display unit only needs to several micro pressure sensing elements and can achieve simple pressure sensitive function,
Reduce technical difficulty and cost；When micro pressure sensing element is set with function key (return key, homepage key and Menu key) correspondence
Function key can be made when putting while having pressure sensitive function, to have multi-level application, for example, enter different application software,
Close backstage application program etc..
Brief description
Fig. 1 is the schematic top plan view of the touch display unit in one embodiment of the invention.
The touch display unit that Fig. 2 is provided by one embodiment of the invention AA ' schematic cross-section along along Fig. 1.
The touch display unit that Fig. 3 is provided by further embodiment of this invention AA ' schematic cross-section along along Fig. 1.
The touch display unit that Fig. 4 is provided by further embodiment of this invention AA ' schematic cross-section along along Fig. 1.
The touch display unit that Fig. 5 is provided by further embodiment of this invention AA ' schematic cross-section along along Fig. 1.
Fig. 6 is the stepped construction schematic diagram of the micro pressure sensing element provided in the present invention.
Specific embodiment
The touch display unit that the present invention provides can have touch interactive form as types such as mobile phone, panel computers
Display terminal.
As shown in Figures 1 to 5, inventive touch display device 10 includes cover sheet 11 and back cover 18.This cover sheet
11 include viewing area 112 and non-display area 111, be provided with function key, be in the present invention at this non-display area correct position
Position directly below in non-display area 111.This function key includes return key 12, homepage key 13 and Menu key 14.By in protection
The non-display area 111 of cover plate 11 or the surface relative with described non-display area 111 are provided with micro pressure sensing element 22,23
With 24, may be implemented in the local location pressure sensitive function of non-display area 111.Due to 3 micro pressure sensing units only need to be arranged
Part non-display area 111 towards or dorsad the setting of on the surface of back cover 18 it is not necessary to whole face there is pressure sensitive function
Structure, therefore can reduce its technical difficulty and production cost.In addition, work as micro pressure sensing element is arranged on and function key
At the corresponding position of icon, while assurance function key realizes correlation function, it is also equipped with pressure sensitive function, or even also may be used
To be the application that can realize some novelties by pressing function key, for example, enter different application software, close backstage fortune
With program etc., it can be thus functions of functional keys variation.
As shown in Fig. 2 passing through tack coat on the relative surface of the non-display area 111 with cover sheet 11, (in figure is not shown
Go out) be fitted with three micro pressure sensing elements 22,23 and 24, and those micro pressure sensing elements be separately positioned on non-display
Return key 12 in area 111, the underface of homepage key 13 and Menu key 14 icon, and be equally corresponding with correlation function key.Tool
Body ground：Micro pressure sensing element 22 is provided in the underface of return key 12, and micro pressure sensing element 23 is provided in leading
The underface of page key 13, and micro pressure sensing element 24 is provided in the underface of Menu key 14.It is arranged such by pressing
Function key, while realizing correlation function, it is possible to achieve local pressure senses, or even can also be real by pressing function key
The application of some novelties existing.For example, by pressing return key 12, can realize being back to the previous step page from current page
While, the pressure information being pressed against on return key 12 can be measured, can realize identical pressing by related setting can simultaneously
To realize rapidly entering the function of certain application software (as wechat or QQ).
As shown in figure 3, in some embodiments of the invention, by the non-display area 111 of cover sheet 11 and returning
Return key 12, the side of homepage key 13 and Menu key 14 icon, such as downside or upside or left side or right side are provided with three perforates
(not shown).Micro pressure sensing element 22,23 and 24 is separately positioned in three perforates, and respectively with described return key
22, homepage key 23 and Menu key 24 correspond setting.Specifically：Micro pressure sensing element 22 is provided in return key 12
Underface, micro pressure sensing element 23 is provided in the underface of homepage key 13, and micro pressure sensing element 24 is setting
Underface in Menu key 14.Adopt cover sheet 11 non-display area 111 relevant position perforate that miniature pressure is set in this embodiment
The mode of power sensing element can solve that cover sheet 11 intensity is excessive, and pressure cannot be delivered to the feelings of micro pressure sensing element
Condition；Apply corresponding pressure by pressing respective icon key position to micro pressure sensing element, it is possible to achieve and phase in Fig. 2
Same function.
As shown in figure 4, in the other embodiment of the present invention, touch display unit 10 includes three micro pressures
Sensing element 22,23 and 24.Those micro pressure sensing elements pass through bonding and are fitted in the table relative with described non-display area 111
On face, and it is distributed and described return key 12, homepage key 13 and Menu key 14 icon stagger setting.Specifically：Micro pressure senses
On the relative surface of non-display area that element 22 is arranged between return key 12 and homepage key 13, micro pressure sensing element 23
On the relative surface of the non-display area that is arranged between homepage key 13 and Menu key 14, and micro pressure sensing element 24 is then
It is arranged on the surface relative with the non-display area on Menu key 14 right side.In other embodiments of the invention, micro pressure sense
Answer element to can not be three, and can be one, two or more, and set location can not be positioned at above-mentioned concrete
Position, and it is in the surface relative with non-display area and not relative with function key region.It is arranged such micro pressure sensing
Element can have more design flexibilitys it is not necessary to be confined to certain particular location, can improve production yield, reduces cost.
As shown in figure 5, in some embodiments of the invention, by the non-display area 111 of cover sheet 11 and returning
Return key 12, the side of homepage key 13 and Menu key 14 icon, such as downside or upside or left side or right side are provided with three perforates
(not shown).Micro pressure sensing element 22,23 and 24 is separately positioned in three perforates, and respectively with described return key
22, homepage key 23 and Menu key 24 stagger setting.Specifically：Micro pressure sensing element 22 is arranged on and return key 12 and homepage
In the perforate on the relative surface of the non-display area between key 13, micro pressure sensing element 23 is arranged on and homepage key 13 and menu
In the perforate on the relative surface of the non-display area between key 14, and micro pressure sensing element 24 is then provided in and Menu key 14
In the relative surface perforate of non-display area on right side.Using non-display area 111 corresponding positions in cover sheet 11 in this embodiment
Put perforate the mode of micro pressure sensing element is set and can solve that cover sheet 11 intensity is excessive, pressure cannot be delivered to miniature
The situation of pressure responsive element；Apply corresponding pressure by pressing respective keys position to micro pressure sensing element, permissible
Realize and identical function in Fig. 4.In other embodiments of the invention, micro pressure sensing element can not be three, and
Can be one, two or more, and set location can not be positioned at above-mentioned particular location, and be in non-display
The relative surface in area and not relative with function key region.Being arranged such micro pressure sensing element can have more design spirits
Activity, it is not necessary to be confined to certain particular location, can improve production yield, reduces cost.
As shown in fig. 6, the micro pressure sensing element 24 in the present invention includes ground floor 247, adhesive linkage 249 and the second layer
248.Described ground floor 247 includes the first substrate 241, first electrode layer 242 and first pressure inductive layer 243, and each layer is from up to
Under be cascading.The described second layer 248 includes second pressure inductive layer 244, the second electrode lay 245 and the second substrate 246,
Each layer is cascading from top to bottom.Described first pressure inductive layer 243 and second pressure inductive layer 244 are pressure drag material
The bed of material.This pressure drag material layer is made up of quantum tunneling composite, can be the pressure sensitive composite material mixing conductive particle.Pressure drag material
Fine conductive even particulate dispersion in the bed of material is in insulating body.Insulating body can be polyester fiber, epoxy resin, gather
The materials such as ester, organosilicon, rubber are made.Conductive particle can be metallic particles, such as nickel, silver, copper powder or metal alloy particle,
Can be carbon black, graphite, can also be CNT or conductive oxide for example tin indium oxide, indium oxide, tin oxide,
Zinc oxide, titanium oxide etc..A size of 10nm-100 μm of conductive particle.Described pressure drag material layer can by silk-screen, inkjet printing,
The modes such as gold-tinted processing procedure, coating are by pressure drag material printing ink to manufacture on described base material.Wherein pressure drag material ink is by above institute
The modulation such as the insulating body stated, conductive particle, solvent, curing agent forms, and can by be heating and curing or UV irradiate by way of real
Now solidify.Solvent can be for common are machine solvent such as one of 2- butanone, glycol ether and oxolane or more
Combination.Type according to insulating body also may be selected curing agent such as aliphatic amine, amide groups amine etc. of suitable type.Its
Middle pressure drag film is very thin, and thickness is 0.01-2um.Described first substrate 241 and the second substrate 246 are PET or PC film.
The main conductive composition of the first electrode layer 242 in this micro pressure sensing element 24 and the second electrode lay 245 can for silver powder,
The conductive materials such as carbon dust, ITO, ZnO, polythiophene, nano silver wire, CNT, Graphene, electrode material can by sputtering,
The modes such as evaporation, plated film, silk-screen are formed；Meanwhile, described first electrode layer 242 and the second electrode lay 245 can also be other
Conductive material, such as two-sided conducting resinl, not only can be used as described first pressure inductive layer 243 and second pressure inductive layer 244
Electrode, is also used as first electrode layer 242, second electrode 245 laminated material when being fitted layer by layer with substrate layer.
The pressure detecting principle of above-mentioned micro pressure sensing element 24 is, when pressure drag material layer is not stressed, pressure drag material
Conductive particle in the bed of material is distant, and pressure drag material layer is in insulation or high resistance state；When pressure drag material layer is stressed, absolutely
Edge matrix is compressed, and the distance between conductive particle therein shortens, due to quantum tunneling effect, the electronics between conductive particle
Transfer ability strengthens, thus reducing in the resistance value being macroscopically presented as pressure drag material layer.It is stressed with pressure drag material layer
Increase, the resistance value between coupled electrode is gradually reduced.Therefore, it can to set up aforesaid miniature in touch display unit
Electrode resistance change information in pressure responsive element 24 and the correlation database by force information of touch display unit.?
In practical application, in described touch display unit, also include memory and processor, be stored with memory and touching display dress
The diverse location put carries out, under different force value touches, detecting that the resistance of each adjacent electrode of power becomes in touch display unit
Change information, processor is used for contrasting the resistance variations information of adjacent electrode and the institute's pre-stored that touch display unit detection obtains
Resistance variations information, thus judge the touch information of touch display unit.Wherein touch information includes the size of the power of touch,
The position of touch force can be included.
Furthermore it is possible to set up touch display unit by force information and realize function key and (include return key, homepage key and dish
Singly-bound) corresponding function correlation database.In actual applications, described touch display unit also includes memory and process
Device, has in memory and carries out under different force value touches from function key corresponding micro pressure sensing element, can be with open function
The function of key, specifically can set three or more pressure limits respectively, realize return key function, homepage key function respectively
Or Menu key function, processor be used for contrasting the micro pressure sensing element pressure size that touch display unit detects with pre-
Storage pressure information, thus judge touch display unit accordingly reach function key whether open, for example open return previous step page
Face.When exceeding certain specific pressure limit, the application of some intention can be produced, rapidly enter the operation of certain APP application,
Different application APP interfaces can be respectively enterd by arranging the pressure value of several difference gradients.This micro pressure sensing unit
Part small volume, and thinner thickness, take up room less, pressure detecting sensitivity high it is adaptable to frivolous touch-screen, in addition should
Micro pressure sensing element low cost, the principle of detection pressure is simple.
Described as shown in Figures 1 to 5, touch display unit 10 also includes tack coat 15, touch sensing unit 16 and display
Module 17, and cover sheet 11, tack coat 15, touch sensing unit 16 and display module 17 are cascading.This touch sense
Unit 16 is answered to include touching driving electrodes and touch sensible electrode.Touch driving electrodes and touch sensible electrode can be distributed in together
On one base material, such as GF structure alleged by industry, GF2 structure etc., or it is distributed in two different base materials respectively, such as industry institute
The GFF structure claiming.In some other embodiments, touch driving electrodes and touch sensible electrode can also be formed at cover sheet
31 lower surface and make cover sheet 11 have the function of capacitance sensor concurrently, this kind of structure is referred to as OGS structure by industry.In addition
Some embodiments in, one of this two kinds of touch control electrode can also be formed at the table of the substrate fitting in cover sheet 11
G1F structure alleged by face, such as industry.Additionally, this touch sensing unit can also in-cell structure in industry and on-
Cell structure.
The display module 17 of the present invention can be TFT liquid crystal display module or IPS liquid crystal display module or OLED shows
Show device, can be with unrestricted choice according to being actually needed.
For reducing pressure drag film by disturbing that external electromagnetic shields, can capacitive sensing layer in touch sensing unit
The conductive layer of one layer of ground connection is increased respectively on upper and lower surface or cover sheet again.
Touch display unit disclosed by the invention is in cover sheet non-display area or the table relative with described non-display area
Micro pressure sensing element is provided with face, it is possible to achieve in non-display area local pressure inducing function, with respect to full frame pressure
Induction technology, this invention touch display unit only needs to several micro pressure sensing elements and can achieve simple pressure sensitive work(
Can, reduce technical difficulty and cost；When micro pressure sensing element is corresponding with function key (return key, homepage key and Menu key)
Function key can be made during setting while having pressure sensitive function, to have multi-level application, for example, enter different applications soft
Part, closes backstage application program etc..
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of touch display unit, including cover sheet and back cover, described cover sheet includes viewing area and non-display area,
Described non-display area is provided with return key, homepage key and Menu key icon it is characterised in that in described cover sheet non-display area
It is provided with micro pressure sensing element on the surface being located or on another surface relative with described non-display area place surface.
2. touch display unit according to claim 1 is it is characterised in that described micro pressure sensing element has three,
All be fitted on the surface relative with described non-display area, and respectively with described return key, homepage key and Menu key icon are one by one
It is correspondingly arranged.
3. the touch display unit according to right 1 is it is characterised in that in described cover sheet non-display area and returning
Key, homepage key and Menu key icon side arrange three perforates, and described micro pressure sensing element has three, are arranged at described
In three perforates, and respectively with described return key, homepage key and Menu key icon correspond setting.
4. touch display unit according to claim 1 it is characterised in that described micro pressure sensing element have one or
Multiple, all on the laminating surface relative with described non-display area, and respectively with described return key, homepage key and Menu key icon mistake
Open up and put.
5. touch display unit according to claim 1 is it is characterised in that on the surface relative with described non-display area
And it is located at return key, homepage key and the one or more perforates of setting of Menu key icon side, described micro pressure sensing element has
One or more, be arranged in described perforate, and respectively with described return key, homepage key and Menu key icon stagger setting.
6. according to any one of Claims 1 to 5 touch display unit it is characterised in that described micro pressure sensing element
Including：
Ground floor, including the first substrate, first electrode layer, first pressure inductive layer, each layer is cascading from top to bottom；
Adhesive linkage；
The second layer, including second pressure inductive layer, the second electrode lay, the second substrate, each layer is cascading from top to bottom；
Described ground floor, tack coat and the second layer are cascading from top to bottom.
7. touch display unit according to claim 6 is it is characterised in that described first pressure inductive layer and second is pressed
Power inductive layer is pressure drag material layer.
8. touch display unit according to claim 6 is it is characterised in that the first described substrate and the second substrate are
PET or PC film.
9. touch display unit according to claim 1 is it is characterised in that also include touch sensing unit and display mould
Group, described cover sheet, touch sensing unit, display module and back cover are cascading.
10. according to claim 9 described in touch display unit it is characterised in that described display module be TFT liquid crystal display
Module or IPS liquid crystal display module or OLED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878159.2A CN106445234A (en) | 2016-10-08 | 2016-10-08 | Touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878159.2A CN106445234A (en) | 2016-10-08 | 2016-10-08 | Touch display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106445234A true CN106445234A (en) | 2017-02-22 |
Family
ID=58172408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878159.2A Pending CN106445234A (en) | 2016-10-08 | 2016-10-08 | Touch display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106445234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940603A (en) * | 2017-03-15 | 2017-07-11 | 上海大学 | A kind of touch sensing and preparation method |
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| JP2005055489A (en) * | 2003-08-05 | 2005-03-03 | Nippon Hoso Kyokai <Nhk> | Tactile display and direct action mechanism |
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| CN106940603B (en) * | 2017-03-15 | 2019-08-13 | 上海大学 | A kind of touch sensing and preparation method |
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