CN105930001B - Touch panel and preparation method thereof and display device - Google Patents
Touch panel and preparation method thereof and display device Download PDFInfo
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- CN105930001B CN105930001B CN201610245459.7A CN201610245459A CN105930001B CN 105930001 B CN105930001 B CN 105930001B CN 201610245459 A CN201610245459 A CN 201610245459A CN 105930001 B CN105930001 B CN 105930001B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
The present invention relates to a kind of touch panel and preparation method thereof and display device, touch panel includes pressure sensitive layer and location sensitive layer, wherein the pressure sensitive layer includes: first electrode layer and the second electrode lay;Organic film is arranged between the first electrode layer and the second electrode lay, and according to the pressing creation electric current sensed, the electric current is transmitted to processor by the first electrode layer and/or the second electrode lay;The processor generates pressure signal according to the electric current.For pressure sensitive layer of the present invention when being under pressure, organic film therein can directly generate electric current according to pressure, and then generate corresponding pressure signal according to different electric currents by processor, to trigger 3D touch control operation.Since first electrode layer and the second electrode lay only serve electric action, and without providing current or voltage for first electrode layer and the second electrode lay, to simplify circuit laying.
Description
Technical field
The present invention relates to field of display technology, in particular to a kind of touch panel, a kind of display device and a kind of touching
Control panel making method.
Background technique
3D touch-control refers to that touch panel can incude the pressing dynamics of user's touch control operation, raw according to different pressing dynamics
At different electric signals, to trigger different operations.Such as gently press it is different with the pressing dynamics suppressed, then can touch respectively
The operation for sending out different, so that number of keys needed for operation is reduced, to provide better user experience.
Existing 3D touch technology mainly passes through what mutual inductance type capacitor was realized, and pressure is bigger, and capacitance variations are bigger, generates
Electric current it is also bigger.But this structure needs the electrode for mutual inductance type capacitor two sides to pass to current or voltage respectively, so that
Circuit structure is complex.
Summary of the invention
The technical problem to be solved by the invention is to provide the touch surfaces that a kind of structure simply has 3D touch function
Plate.
For this purpose, the invention proposes a kind of touch panel, including pressure sensitive layer and location sensitive layer, the pressure
Inductive layer setting is in location sensitive layer side, and the location sensitive layer is for incuding position of touch, wherein the feeling of stress
The layer is answered to include:
First electrode layer and the second electrode lay;
Organic film is arranged between the first electrode layer and the second electrode lay, raw according to the pressure sensed
At electric current, the electric current is transmitted to processor by the first electrode layer and/or the second electrode lay;
The processor generates pressure signal according to the electric current.
Preferably, the organic film rubs according to the pressure sensed and the first electrode layer and/or the second electrode lay
It wipes and generates electric current.
Preferably, the organic film is formed with multiple protrusions close to the side of the first electrode layer, and each protrusion is used
Electric current is generated in rubbing according to the pressure and the first electrode layer that sense,
And/or the organic film is formed with multiple protrusions close to the side of the second electrode lay, each protrusion is used for
Electric current is generated according to the pressure sensed and the second electrode lay friction.
Preferably, the first electrode layer includes multiple the first sub-electrodes along first direction setting, the second electrode
Layer includes multiple second sub electrodes being arranged in a second direction.
Preferably, the protrusion setting is intersected in the organic film with each first sub-electrode and each second sub electrode
Locate corresponding region.
Preferably, the pressure sensitive layer further include:
First conducting wire is respectively connected to each first sub-electrode and the processor, for by the electric current from every
A first sub-electrode is transmitted to the processor;
Second conducting wire is respectively connected to each second sub electrode and the processor, for by the electric current from every
A second sub electrode is transmitted to the processor.
Preferably, first conducting wire includes a plurality of the first sub-conductor being correspondingly arranged with the second sub electrode, described
Second conducting wire includes a plurality of the second sub-conductor being correspondingly arranged with first sub-electrode.
Preferably, first sub-conductor and/or the second sub-conductor are nano-silver thread.
Preferably, the protrusion is coniform.
Preferably, the material of the organic film comprises at least one of the following: polyimides, dimethyl silicone polymer.
Preferably, the pressure sensitive layer further include:
First base material layer is arranged between the first electrode layer and the organic film;
Second substrate layer is arranged between the second electrode lay and the organic film.
Preferably, the material of the first electrode layer and the second electrode lay is transparent conductive material.
The invention also provides a kind of display devices, including above-mentioned touch base plate.
The invention also provides a kind of touch panel production methods, comprising:
Forming position inductive layer;
Pressure sensitive layer is formed before or after forming the location sensitive layer,
Wherein, forming the pressure sensitive layer includes:
Form first electrode layer;
Organic film is formed in the first electrode layer side;
The second electrode lay is formed far from the first electrode layer side in the organic film.
Preferably, forming organic film in the first electrode layer side includes:
The organic film is etched, forms multiple protrusions with the two sides in the organic film;
The organic film is set to the first electrode layer side.
Preferably, after forming the organic film further include:
The organic film is etched, it is more to be formed in the organic film far from the side of the first electrode layer
A protrusion.
Preferably, the formation first electrode layer includes:
Form the first conductive layer;
First conductive layer is etched, to form multiple the first sub-electrodes along first direction;
And/or it is described the organic film far from the first electrode layer side formed the second electrode lay include:
The second conductive layer is formed far from the first electrode layer side in the organic film;
Second conductive layer is etched, to form multiple second sub electrodes in a second direction.
Preferably, the pressure sensitive layer is formed further include:
Before forming the first electrode layer, the first conducting wire is formed, wherein every first sub-electrode is respectively with described the
The electrical connection of one conducting wire;
After forming the second electrode lay, the second conducting wire is formed, wherein every second sub-conductor is respectively at described the
The electrical connection of two conducting wires.
Preferably, forming the first conducting wire includes:
Form a plurality of first sub-conductor;
Forming multiple second sub electrodes in a second direction includes:
It is formed and a plurality of one-to-one second sub electrode of first sub-conductor;
Forming the second conducting wire includes:
It is formed and one-to-one second sub-conductor of the multiple first sub-electrode.
Preferably, the formation first electrode layer includes:
The first electrode layer is formed in the side of first base material layer;
It is described to include: in first electrode layer side formation organic film
The organic film is formed far from the side of the first electrode layer in the first base material layer;
The method also includes:
The second electrode lay is formed far from the first electrode layer side in the organic film.
Technical solution through the foregoing embodiment, for pressure sensitive layer when being under pressure, organic film therein can basis
Pressure directly generates electric current, and then generates corresponding pressure signal according to different electric currents by processor, to trigger 3D touch-control
Operation.Since first electrode layer and the second electrode lay only serve electric action, and without being first electrode layer and the second electricity
Pole layer provides current or voltage, to simplify circuit laying.
Detailed description of the invention
The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, and attached drawing is schematically without that should manage
Solution is carries out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 shows the schematic cross-section of touch panel according to an embodiment of the invention;
Fig. 2 shows the schematic cross-sections of the touch panel of another embodiment according to the present invention;
Fig. 3 shows the schematic cross-section of pressure sensitive layer according to an embodiment of the invention;
Fig. 4 shows the schematic diagram of pressure sensitive layer according to an embodiment of the invention;
Fig. 5 shows in Fig. 4 pressure sensitive layer along the schematic cross-section of AA ';
Fig. 6 shows the schematic diagram of conducting wire according to an embodiment of the invention;
Fig. 7 shows the schematic diagram of the conducting wire of another embodiment according to the present invention;
Fig. 8 shows the schematic diagram of the substrate layer of another embodiment according to the present invention;
Fig. 9 shows the schematic flow diagram of touch panel production method according to an embodiment of the invention;
Drawing reference numeral explanation:
1- pressure sensitive layer;11- first electrode layer;The first sub-electrode of 111-;12- the second electrode lay;121- the second son electricity
Pole;13- organic film;131- protrusion;The first conducting wire of 14-;The first sub-conductor of 141-;The second conducting wire of 15-;The second son of 151- is led
Line;16- first base material layer;The second substrate layer of 17-.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
As shown in Figure 1, touch panel according to an embodiment of the invention, including pressure sensitive layer 1 and location sensitive layer
2, the setting of pressure sensitive layer 1 is in 2 side of position inductive layer, and location sensitive layer 2 is for incuding position of touch, wherein pressure sensitive
Layer 1 includes:
First electrode layer 11 and the second electrode lay 12;
Organic film 13 is arranged between first electrode layer 11 and the second electrode lay 12, according to the pressing creation sensed
Electric current, electric current are transmitted to processor (not shown) by first electrode layer 11 and/or the second electrode lay 12;
Processor generates pressure signal according to electric current.
First electrode layer, the second electrode lay and organic film in the present embodiment may be constructed nano generator.Feeling of stress
Answer layer when being under pressure, organic film therein can directly generate electric current according to pressure, and then by processor according to difference
Electric current generate corresponding pressure signal, to trigger 3D touch control operation.
Since first electrode layer and the second electrode lay only serve electric action in the present embodiment, and without being first
Electrode layer and the second electrode lay provide current or voltage, to simplify circuit laying.
It should be noted that the relationship of pressure sensitive layer and location sensitive layer can according to need and be adjusted.Such as Fig. 1
Middle location sensitive layer 2 includes the electrode layer of substrate 21 and insulating layer 22 and setting between these two layers there, and pressure sensitive layer 1 can be with
Side of the substrate 21 far from insulating layer 22 is set.Such as shown in Fig. 2, pressure sensitive layer 1 can be set separate in insulating layer 22
The side of substrate 21.
Preferably, organic film 13 rubs according to the pressure and first electrode layer 11 and/or the second electrode lay 12 that sense
Generate electric current.
In the present embodiment, the nano generator that first electrode layer, the second electrode lay and organic film are constituted can be friction
Type nano generator.
Pressure sensitive layer can also include: to be arranged in two electrode layers in addition to can be the structure provided in the present embodiment
Between two layers of organic film, wherein the first organic film is set to first electrode layer, the second organic film is set to the second electrode lay.?
When pressure sensitive layer is not under pressure, there are a fixed spacings between two layers of organic film, when pressure sensitive layer is under pressure,
Two layers of organic film phase mutual friction generates charge, can have the unneutralized charge in part on every layer of organic film, will cause it
The electrode layer at place induces the charges of different polarity, so that forming electric current is transmitted to processor.
Location sensitive layer may include receiving electrode and transmission electrode, if receiving electrode and transmission electrode are located on the same floor,
Location sensitive layer is as self-induction type capacitive sensing position of touch;If receiving electrode and transmission electrode are located at different layers, location sensitive
Layer is used as mutual inductance type capacitive sensing position of touch.
As shown in Figure 3, it is preferable that organic film 13 is formed with multiple raised 131 close to the side of first electrode layer 11, often
A raised 131 for generating electric current according to pressure and first electrode layer 11 friction sensed,
And/or organic film 13 is formed with multiple raised 131, each raised 131 close to the side of the second electrode lay 12 and uses
According to pressure and the second electrode lay 12 the friction generation electric current sensed.Fig. 3 is illustrated only close to first electrode layer 11
Side forms multiple protrusions, can actually form multiple protrusions close to the second electrode lay 12 as needed.
Organic film and the quantity of electric charge that electrode layer friction generates can be improved by setting protrusion according to the present embodiment, with
The electric current of the enough processor identification of size is just provided, the accuracy of Pressure identification is improved.
As shown in Figure 4 and Figure 5, it is preferable that first electrode layer 11 includes multiple the first sub-electrodes along first direction setting
111, the second electrode lay 12 includes multiple second sub electrodes 121 being arranged in a second direction.First direction and second direction can be with
It is mutually perpendicular to.
Since the quantity of electric charge that friction generates is smaller, in the case where electrode layer is plane-shape electrode, the Partial charge meeting of generation
In being trapped in electrode layer, the quantity of electric charge gap for causing output electric current to generate with actual pressure is larger.
According to the present embodiment, by multiple first sub-electrodes and second sub electrode, can effectively by each position by
The charge that pressure generates is timely, and is not easy to be detained in electrode layer, improves the accuracy of induction.
Preferably, protrusion 131 is arranged in organic film and 121 phase of each first sub-electrode 111 and each second sub electrode
Corresponding region at friendship.
According to the present embodiment, in the case where the first sub-electrode and second sub electrode are strip shaped electric poles, it is ensured that organic
Protrusion on film effectively can improve Pressure identification to generate the electric current of enough processor identification with electrode friction
Accuracy.
As shown in Figure 6, it is preferable that pressure sensitive layer further include:
First conducting wire 14 is respectively connected to each first sub-electrode 111 and processor, for electric current is sub from each first
Electrode 111 is transmitted to processor;
Second conducting wire 15 is respectively connected to each second sub electrode 121 and processor, for electric current is sub from each second
Electrode 121 is transmitted to processor.
According to the present embodiment, the charge of generation can be transmitted to the first conducting wire by the first sub-electrode, and second sub electrode can be with
The charge of generation is transmitted to the second conducting wire, since the line width of conducting wire is smaller, processor is transferred the charge to by conducting wire, it can be with
Simplify the structure of pressure sensitive layer.
As shown in Figure 7, it is preferable that the first conducting wire 14 includes that a plurality of the first son being correspondingly arranged with second sub electrode 121 is led
Line 141, the second conducting wire 15 include a plurality of the second sub-conductor 151 being correspondingly arranged with the first sub-electrode 111.
Such as first sub-conductor it is parallel with second sub electrode, and the projection in second sub electrode is located at second sub electrode
Symmetrical overlapping of axles, the second sub-conductor is parallel with the first sub-electrode, and the projection on the first sub-electrode is located at the first sub-electrode
Symmetrical overlapping of axles.
According to the present embodiment, the first sub-conductor can be handed over the first sub-electrode each in pressure sensitive layer and second sub electrode
Folded position be under pressure caused by charge be transmitted to processor in time, utmostly reduce charge be detained in electrode layer, mention
The accuracy of height induction.
Preferably, the first sub-conductor 141 and/or the second sub-conductor 151 are nano-silver thread.Nano-silver thread diameter is minimum,
Electrode layer is formed on nano-silver thread hardly to impact the flatness of electrode layer, is conducive to the smooth of pressure sensitive layer.
Preferably, protrusion 131 is coniform.It should be noted that protrusion is coniform in addition to can be, pyramid can also be
Shape, prism-shaped, spininess etc..Coniform protrusion can largely improve the coefficient of friction of organic film and electrode layer,
To improve the charge/current generated when friction.
Preferably, the material of organic film 13 comprises at least one of the following: polyimides, dimethyl silicone polymer.
As shown in Figure 8, it is preferable that pressure sensitive layer 1 further include:
First base material layer 16 is arranged between first electrode layer 11 and organic film 13;
Second substrate layer 17 is arranged between the second electrode lay 12 and organic film 13.
First base material layer and the second substrate layer can be PET (polyethylene terephthalate) in the present embodiment.Pass through
Substrate layer is set, convenient for forming the layers structures such as organic film on substrate layer.
Preferably, the material of first electrode layer 16 and the second electrode lay 17 is transparent conductive material, such as tin indium oxide
(ITO), influence of the pressure sensitive layer to display device light transmittance can be reduced.
The invention also provides a kind of display devices, including above-mentioned touch base plate.
It should be noted that display device in the present embodiment can be with are as follows: Electronic Paper, mobile phone, tablet computer, television set,
Any products or components having a display function such as laptop, Digital Frame, navigator.
As shown in figure 9, the invention also provides a kind of touch panel production methods, comprising:
S1, forming position inductive layer;Location sensitive layer can be formed by five masks technique or six masking process;
Pressure sensitive layer is formed before or after forming position inductive layer,
Wherein, forming pressure sensitive layer includes:
S21 forms first electrode layer;
S22 forms organic film in first electrode layer side;
S23 forms the second electrode lay far from first electrode layer side in organic film.
Preferably, forming organic film in first electrode layer side includes:
Organic film is etched, forms multiple protrusions with the two sides in organic film;
Organic film is set to first electrode layer side.
Preferably, after forming organic film further include:
Organic film is etched, to form multiple protrusions far from the side of first electrode layer in organic film.
Preferably, forming first electrode layer includes:
Form the first conductive layer;
First conductive layer is etched, to form multiple the first sub-electrodes along first direction;
And/or the second electrode lay is formed far from first electrode layer side in organic film and includes:
The second conductive layer is formed far from first electrode layer side in organic film;
Second conductive layer is etched, to form multiple second sub electrodes in a second direction.
Preferably, pressure sensitive layer is formed further include:
Before forming first electrode layer, the first conducting wire is formed, wherein every first sub-electrode is electric with the first conducting wire respectively
Connection;
After forming the second electrode lay, the second conducting wire is formed, wherein every second sub-conductor is respectively at the second conducting wire electricity
Connection.
Preferably, forming the first conducting wire includes:
Form a plurality of first sub-conductor;
Forming multiple second sub electrodes in a second direction includes:
It is formed and a plurality of one-to-one second sub electrode of first sub-conductor;
Forming the second conducting wire includes:
It is formed and one-to-one second sub-conductor of multiple first sub-electrodes.
Preferably, forming first electrode layer includes:
First electrode layer is formed in the side of first base material layer;
Forming organic film in first electrode layer side includes:
Organic film is formed far from the side of first electrode layer in first base material layer;
Method further include:
The second electrode lay is formed far from first electrode layer side in organic film.
Wherein, formation process used by above-mentioned process is for example can include: the structures such as film-forming process and etching such as deposition, sputtering
Figure technique.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, it is contemplated that in the prior art, 3D touch-control structure needs
Current or voltage is passed to respectively for the electrode of mutual inductance type capacitor two sides, so that circuit structure is complex.Pass through above-mentioned implementation
The technical solution of example, for pressure sensitive layer when being under pressure, organic film therein can directly generate electric current according to pressure, into
And corresponding pressure signal is generated according to different electric currents by processor, to trigger 3D touch control operation.Due to first electrode layer
Only serve electric action with the second electrode lay, therefore and without providing current or voltage for first electrode layer and the second electrode lay,
To simplify circuit laying.
It should be pointed out that in the accompanying drawings, for the size that clearly may be exaggerated layer and region of diagram.And it can be with
Understand, when element or layer be referred in another element or layer "upper", it can be directly in other elements, or may exist
Intermediate layer.Additionally, it is appreciated that it can be directly at other when element or layer be referred in another element or layer "lower"
Under element, or there may be the layer of more than one centre or elements.In addition, it is to be appreciated that when layer or element are referred to as
Two layers or two elements " between " when, the layer that it can be only between two layers or two elements, or there may also be one
Above middle layer or element.Similar reference marker indicates similar element in the whole text.
In the present invention, term " first " and " second " are used for description purposes only, and are not understood to indicate or imply phase
To importance.Term " multiple " refers to two or more, unless otherwise restricted clearly.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (18)
1. a kind of touch panel, which is characterized in that including pressure sensitive layer and location sensitive layer, wherein the pressure sensitive layer
Setting is in location sensitive layer side, and for incuding position of touch, the pressure sensitive layer includes: the location sensitive layer
First electrode layer and the second electrode lay;
Organic film is arranged between the first electrode layer and the second electrode lay, according to the pressing creation electricity sensed
Stream, the electric current are transmitted to processor by the first electrode layer and/or the second electrode lay;
The processor generates pressure signal according to the electric current;
The organic film is formed with multiple protrusions close to the side of the first electrode layer, and each protrusion is sensed for basis
Pressure and the first electrode layer friction generate electric current,
And/or the organic film is formed with multiple protrusions close to the side of the second electrode lay, each protrusion is used for basis
The pressure sensed and the second electrode lay friction generate electric current.
2. touch panel according to claim 1, which is characterized in that the organic film is according to the pressure and institute sensed
It states first electrode layer and/or the second electrode lay friction generates electric current.
3. touch panel according to claim 1, which is characterized in that the first electrode layer includes multiple along first direction
The first sub-electrode being arranged, the second electrode lay include multiple second sub electrodes being arranged in a second direction.
4. touch panel according to claim 3, which is characterized in that the protrusion setting is in the organic film and each
The corresponding region of first sub-electrode and each second sub electrode intersection.
5. touch panel according to claim 3, which is characterized in that the pressure sensitive layer further include:
First conducting wire is respectively connected to each first sub-electrode and the processor, for by the electric current from each institute
It states the first sub-electrode and is transmitted to the processor;
Second conducting wire is respectively connected to each second sub electrode and the processor, for by the electric current from each institute
It states second sub electrode and is transmitted to the processor.
6. touch panel according to claim 5, which is characterized in that first conducting wire includes a plurality of and described second son
The first sub-conductor that electrode is correspondingly arranged, second conducting wire include a plurality of the second son being correspondingly arranged with first sub-electrode
Conducting wire.
7. touch panel according to claim 5, which is characterized in that first sub-conductor and/or the second sub-conductor are
Nano-silver thread.
8. touch panel according to claim 1, which is characterized in that the protrusion is coniform.
9. touch panel according to any one of claim 1 to 8, which is characterized in that the material packet of the organic film
Include following at least one: polyimides, dimethyl silicone polymer.
10. touch panel according to any one of claim 1 to 8, which is characterized in that the pressure sensitive layer also wraps
It includes:
First base material layer is arranged between the first electrode layer and the organic film;
Second substrate layer is arranged between the second electrode lay and the organic film.
11. touch panel according to any one of claim 1 to 8, which is characterized in that the first electrode layer and second
The material of electrode layer is transparent conductive material.
12. a kind of display device, which is characterized in that including touch panel described in any one of claims 1 to 11.
13. a kind of touch panel production method characterized by comprising
Forming position inductive layer;
Pressure sensitive layer is formed before or after forming the location sensitive layer,
Wherein, forming the pressure sensitive layer includes:
Form first electrode layer;
Organic film is formed in the first electrode layer side;
The second electrode lay is formed far from the first electrode layer side in the organic film;
Forming organic film in the first electrode layer side includes:
The organic film is etched, forms multiple protrusions with the two sides in the organic film;
The organic film is set to the first electrode layer side.
14. production method according to claim 13, which is characterized in that after forming the organic film further include:
The organic film is etched, it is multiple convex to be formed in the organic film far from the side of the first electrode layer
It rises.
15. production method according to claim 13, which is characterized in that the formation first electrode layer includes:
Form the first conductive layer;
First conductive layer is etched, to form multiple the first sub-electrodes along first direction;
And/or it is described the organic film far from the first electrode layer side formed the second electrode lay include:
The second conductive layer is formed far from the first electrode layer side in the organic film;
Second conductive layer is etched, to form multiple second sub electrodes in a second direction.
16. manufacturing method according to claim 15, which is characterized in that form the pressure sensitive layer further include:
Before forming the first electrode layer, the first conducting wire is formed, wherein every first sub-electrode is led with described first respectively
Line electrical connection;
After forming the second electrode lay, the second conducting wire is formed, wherein every second sub-conductor is led respectively at described second
Line electrical connection.
17. manufacturing method according to claim 15, which is characterized in that forming the first conducting wire includes:
Form a plurality of first sub-conductor;
Forming multiple second sub electrodes in a second direction includes:
It is formed and a plurality of one-to-one second sub electrode of first sub-conductor;
Forming the second conducting wire includes:
It is formed and one-to-one second sub-conductor of the multiple first sub-electrode.
18. production method described in any one of 3 to 17 according to claim 1, which is characterized in that the formation first electrode layer
Include:
The first electrode layer is formed in the side of first base material layer;
It is described to include: in first electrode layer side formation organic film
The organic film is formed far from the side of the first electrode layer in the first base material layer;
The method also includes:
The second electrode lay is formed far from the first electrode layer side in the organic film.
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CN106681564A (en) * | 2017-01-06 | 2017-05-17 | 京东方科技集团股份有限公司 | Force touch device and display device |
CN107170374A (en) * | 2017-06-29 | 2017-09-15 | 武汉天马微电子有限公司 | Flexible display panels and flexible display apparatus |
CN111104659A (en) * | 2018-10-26 | 2020-05-05 | 北京纳米能源与***研究所 | Film for intelligent identification and intelligent identification system |
CN109814760A (en) * | 2019-02-19 | 2019-05-28 | 青岛科技大学 | A kind of design and preparation of novel pressure sensitivity screen |
CN111026290B (en) * | 2019-12-04 | 2023-07-14 | 霸州市云谷电子科技有限公司 | Display device and display terminal |
CN113437239B (en) * | 2021-06-24 | 2023-08-01 | 京东方科技集团股份有限公司 | Device for transferring charge and display equipment |
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EP2333645A1 (en) * | 2008-12-25 | 2011-06-15 | Nissha Printing Co., Ltd. | Touch panel having pressing force detecting function and pressure sensitive sensor for touch panel |
CN103411710A (en) * | 2013-08-12 | 2013-11-27 | 国家纳米科学中心 | Pressure sensor, electronic skin and touch screen equipment |
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US20130333922A1 (en) * | 2011-04-29 | 2013-12-19 | Nissha Printing Co., Ltd. | Spacerless input device |
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EP2333645A1 (en) * | 2008-12-25 | 2011-06-15 | Nissha Printing Co., Ltd. | Touch panel having pressing force detecting function and pressure sensitive sensor for touch panel |
CN103411710A (en) * | 2013-08-12 | 2013-11-27 | 国家纳米科学中心 | Pressure sensor, electronic skin and touch screen equipment |
CN104714672A (en) * | 2013-12-11 | 2015-06-17 | 昆山工研院新型平板显示技术中心有限公司 | Pressure-sensitive type display screen touch unit, touch screen and manufacturing method of pressure-sensitive type display screen touch unit |
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 |
CN205038626U (en) * | 2015-10-26 | 2016-02-17 | 京东方科技集团股份有限公司 | In cell touch panel and display device |
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