CN105930001A - Touch panel, manufacturing method of touch panel and display device - Google Patents
Touch panel, manufacturing method of touch panel and display device Download PDFInfo
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- CN105930001A CN105930001A CN201610245459.7A CN201610245459A CN105930001A CN 105930001 A CN105930001 A CN 105930001A CN 201610245459 A CN201610245459 A CN 201610245459A CN 105930001 A CN105930001 A CN 105930001A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000010409 thin film Substances 0.000 claims abstract description 7
- 239000010408 film Substances 0.000 claims description 78
- 239000004020 conductor Substances 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000001939 inductive effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000004642 Polyimide Substances 0.000 claims description 3
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- -1 polydimethylsiloxane Polymers 0.000 claims description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims 1
- 230000006698 induction Effects 0.000 abstract 4
- 230000008569 process Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
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- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
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- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 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
- G06F3/0412—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 invention relates to a touch panel, a manufacturing method of the touch panel and a display device. The touch panel comprises a pressure induction layer and a position induction layer, wherein the pressure induction layer comprises a first electrode layer, a second electrode layer and an organic thin film; the organic thin film is arranged between the first electrode layer and the second electrode layer and is used for generating currents according to induced pressures; the currents are transmitted to a processor through the first electrode layer and/or the second electrode layer; the processor is used for generating pressure signals according to the currents. When the pressure induction layer is under pressures, the organic thin film is capable of directly generating currents according to the pressures, and then the processor is capable of generating corresponding pressure signals according to different currents so as to trigger 3D touch operation. The first electrode layer and the second electrode layer only play a role in electric conduction, and currents or voltages are not supplied for the first electrode layer and the second electrode layer, so that the circuit layout is simplified.
Description
Technical field
The present invention relates to Display Technique field, in particular to a kind of contact panel, one
Display device and a kind of contact panel manufacture method.
Background technology
3D touch-control refer to contact panel can sense user's touch control operation by surging, according to
Different generates the different signals of telecommunication by surging, thus triggers different operations.The gentliest press
Different by surging with suppress, then different operations can be triggered respectively, thus reduce behaviour
Number of keys needed for work, to provide more preferable Consumer's Experience.
Existing 3D touch technology is mainly realized by mutual inductance type electric capacity, and pressure is the biggest,
Capacitance variations is the biggest, and the electric current of generation is the biggest.But this structure needs for mutual inductance type electricity
The electrode holding both sides passes to curtage respectively so that circuit structure is complex.
Summary of the invention
The technical problem to be solved is to provide the 3D that has of a kind of simple in construction and touches
The contact panel of control function.
For this purpose it is proposed, the present invention proposes a kind of contact panel, including pressure sensitive layer and position
Inductive layer, described pressure sensitive layer is arranged on described location sensitive layer side, described location sensitive
Layer is used for sensing position of touch, and wherein, described pressure sensitive layer includes:
First electrode layer and the second electrode lay；
Organic film, is arranged between described first electrode layer and described the second electrode lay, according to
The pressing creation electric current sensed, described electric current is by described first electrode layer and/or described the
Two electrode layers transmit to processor；
Described processor, generates pressure signal according to described electric current.
Preferably, described organic film according to the pressure sensed and described first electrode layer and/
Or the second electrode lay friction generates electric current.
Preferably, described organic film is formed multiple convex near the side of described first electrode layer
Rising, each projection is for generating electricity according to the pressure sensed with described first electrode layer friction
Stream,
And/or described organic film is formed multiple convex near the side of described the second electrode lay
Rising, each projection is for generating electricity according to the pressure sensed with the friction of described the second electrode lay
Stream.
Preferably, described first electrode layer includes multiple the first son electricity arranged in the first direction
Pole, described the second electrode lay includes multiple the second sub-electrode arranged in a second direction.
Preferably, described projection is arranged on described organic film and each first sub-electrode and each
The region that second sub-electrode intersection is corresponding.
Preferably, described pressure sensitive layer also includes:
First wire, is respectively connecting to each described first sub-electrode and described processor, is used for
Described electric current is transmitted to described processor from each described first sub-electrode；
Second wire, is respectively connecting to each described second sub-electrode and described processor, is used for
Described electric current is transmitted to described processor from each described second sub-electrode.
Preferably, described first wire include that a plurality of and described second sub-electrode is correspondingly arranged
One sub-conductor, described second wire includes second that a plurality of and described first sub-electrode is correspondingly arranged
Sub-conductor.
Preferably, described first sub-conductor and/or the second sub-conductor are nano-silver thread.
Preferably, described projection is coniform.
Preferably, the material of described organic film include following at least one: polyimides, poly-
Dimethyl siloxane.
Preferably, described pressure sensitive layer also includes:
First substrate layer, is arranged between described first electrode layer and described organic film；
Second substrate layer, is arranged between described the second electrode lay and described organic film.
Preferably, the material of described first electrode layer and the second electrode lay is transparent conductive material.
The invention allows for a kind of display device, including above-mentioned touch base plate.
The invention allows for a kind of contact panel manufacture method, including:
Forming position inductive layer；
Pressure sensitive layer was formed before or after forming described location sensitive layer,
Wherein, form described pressure sensitive layer to include:
Form the first electrode layer；
Organic film is formed in described first electrode layer side；
The second electrode lay is formed away from described first electrode layer side at described organic film.
Preferably, form organic film in described first electrode layer side to include:
Described organic film is etched, is formed with the both sides at described organic film multiple convex
Rise；
Described organic film is arranged at described first electrode layer side.
Preferably, also include after forming described organic film:
Described organic film is etched, with at described organic film away from described first electrode
The side of layer forms multiple projection.
Preferably, described formation the first electrode layer includes:
Form the first conductive layer；
Described first conductive layer is etched, to form multiple the first son electricity in the first direction
Pole；
And/or it is described electric away from described first electrode layer side formation second at described organic film
Pole layer includes:
The second conductive layer is formed away from described first electrode layer side at described organic film；
Described second conductive layer is etched, to form multiple the second son electricity in a second direction
Pole.
Preferably, form described pressure sensitive layer also to include:
Before forming described first electrode layer, form the first wire, wherein, every first son
Electrode electrically connects with described first wire respectively；
After forming described the second electrode lay, form the second wire, wherein, every second son
Wire is respectively at described second wire electrical connection.
Preferably, form the first wire to include:
Form a plurality of first sub-conductor；
Form multiple the second sub-electrode in a second direction to include:
Formed and described a plurality of first sub-conductor the second sub-electrode one to one；
Form the second wire to include:
Form second sub-conductor corresponding with the plurality of first sub-electrode objection.
Preferably, described formation the first electrode layer includes:
Described first electrode layer is formed in the side of the first substrate layer；
Described described first electrode layer side formed organic film include:
Formed described organic thin at described first substrate layer away from the side of described first electrode layer
Film；
Described method also includes:
At described organic film away from described
The second electrode lay is formed away from described first electrode layer side at described organic film.
By above-described embodiment technical scheme, pressure sensitive layer is when being under pressure, and therein have
Machine thin film can directly generate electric current according to pressure, and then raw according to different electric currents by processor
Become corresponding pressure signal, thus trigger 3D touch control operation.Due to the first electrode layer and second
Electrode layer only serves electric action, therefore there is no and is required to be the first electrode layer and the second electrode lay offer
Curtage, thus simplify circuit and lay.
Accompanying drawing explanation
By being more clearly understood from the features and advantages of the present invention with reference to accompanying drawing, accompanying drawing is to show
Meaning property and should not be construed as the present invention is carried out any restriction, in the accompanying drawings:
Fig. 1 shows the schematic cross-section of contact panel according to an embodiment of the invention；
Fig. 2 shows the schematic cross-section of the contact panel according to another embodiment of 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 that in Fig. 4, pressure sensitive layer is along the schematic cross-section of AA '；
Fig. 6 shows the schematic diagram of wire according to an embodiment of the invention；
Fig. 7 shows the schematic diagram of the wire according to another embodiment of the present invention；
Fig. 8 shows the schematic diagram of the substrate layer according to another embodiment of the present invention；
Fig. 9 shows the signal stream of contact panel manufacture method according to an embodiment of the invention
Cheng Tu；
Drawing reference numeral illustrates:
1-pressure sensitive layer；11-the first electrode layer；111-the first sub-electrode；12-the second electrode
Layer；121-the second sub-electrode；13-organic film；131-is protruding；14-the first wire；141-
First sub-conductor；15-the second wire；151-the second sub-conductor；16-the first substrate layer；17-
Two substrate layers.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, knot below
Close the drawings and specific embodiments the present invention is further described in detail.Need explanation
It is that, in the case of not conflicting, the feature in embodiments herein and embodiment can be mutual
Combination.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but
It is that the present invention can implement to use other to be different from other modes described here, therefore,
Protection scope of the present invention is not limited by following public specific embodiment.
As it is shown in figure 1, contact panel according to an embodiment of the invention, including pressure sensitive
Layer 1 and location sensitive layer 2, pressure sensitive layer 1 is arranged on location sensitive layer 2 side, position
Inductive layer 2 is used for sensing position of touch, and wherein, pressure sensitive layer 1 includes:
First electrode layer 11 and the second electrode lay 12；
Organic film 13, is arranged between the first electrode layer 11 and the second electrode lay 12, root
According to the pressing creation electric current sensed, electric current passes through the first electrode layer 11 and/or the second electrode lay
12 transmission are to processor (not shown)；
Processor, generates pressure signal according to electric current.
The first electrode layer, the second electrode lay and organic film in the present embodiment may be constructed nanometer
Electromotor.Pressure sensitive layer is when being under pressure, and organic film therein can be straight according to pressure
Deliver a child into electric current, and then generated corresponding pressure signal by processor according to different electric currents, from
And trigger 3D touch control operation.
Owing to the first electrode layer and the second electrode lay only serve electric action in the present embodiment, because of
This there is no and is required to be the first electrode layer and the second electrode lay offer curtage, thus simplifies electricity
Road is laid.
It should be noted that the relation of pressure sensitive layer and location sensitive layer can be entered as required
Row sum-equal matrix.Such as in Fig. 1, location sensitive layer 2 includes substrate 21 and insulating barrier 22 and arranges
Electrode layer between these two layers there, pressure sensitive layer 1 can be arranged on substrate 21 away from insulation
The side of layer 22.Such as shown in Fig. 2, it is remote that pressure sensitive layer 1 can be arranged on insulating barrier 22
Side from substrate 21.
Preferably, organic film 13 according to the pressure sensed and the first electrode layer 11 and/or
The second electrode lay 12 friction generates electric current.
In the present embodiment, the nanometer that the first electrode layer, the second electrode lay and organic film are constituted is sent out
Motor can be friction-type nano generator.
Pressure sensitive layer is except being the structure provided in the present embodiment, it is also possible to including: set
Putting the two-layer organic membrane between two electrode layers, wherein the first organic membrane is arranged at the first electrode
Layer, the second organic membrane is arranged at the second electrode lay.When pressure sensitive layer is not under pressure,
There is a determining deviation between two-layer organic film, when pressure sensitive layer is under pressure, two-layer has
Machine thin film phase mutual friction produces electric charge, and every layer of organic film can exist the unneutralized electricity of part
Lotus, will cause the electrode layer at its place to induce the charges of different polarity, thus form electricity and be streamed to
Processor.
Location sensitive layer can include receiving electrode and transmission electrode, if receiving electrode and transmission electricity
Pole is positioned at same layer, and location sensitive layer is as self-induction type capacitive sensing position of touch；If receiving electricity
Pole and transmission electrode are positioned at different layers, and location sensitive layer is as mutual inductance type capacitive sensing touch-control position
Put.
As shown in Figure 3, it is preferable that organic film 13 is near the side shape of the first electrode layer 11
Become to have multiple protruding 131, each protruding 131 for according to the pressure sensed and the first electrode
Layer 11 friction generates electric current,
And/or organic film 13 is formed with multiple projection near the side of the second electrode lay 12
131, each protruding 131 for generating with the second electrode lay 12 friction according to the pressure sensed
Electric current.Fig. 2 illustrate only and forms multiple projection in the side near the first electrode layer 11, real
Multiple projection can formed near the second electrode lay 12 as required on border.
According to the present embodiment, by arranging projection, organic film and electrode layer friction can be improved
The quantity of electric charge produced, in order to provide the electric current of size enough processors identification, improves Pressure identification
Accuracy.
As shown in Figure 4 and Figure 5, it is preferable that the first electrode layer 11 includes multiple along first party
To first sub-electrode 111 arranged, the second electrode lay 12 includes multiple arranging in a second direction
Second sub-electrode 121.First direction and second direction can be mutually perpendicular to.
Owing to the fricative quantity of electric charge is less, in the case of electrode layer is plane-shape electrode, produce
Raw Partial charge can cause exporting electric current and actual pressure generation in being trapped in electrode layer
Quantity of electric charge gap is bigger.
According to the present embodiment, by multiple first sub-electrodes and the second sub-electrode, can be effectively
The electric charge produced that is under pressure each position is timely, and is difficult in electrode layer be detained, and improves
The accuracy of sensing.
Preferably, protruding 131 it is arranged on organic film and each first sub-electrode 111 and each
The region that second sub-electrode 121 intersection is corresponding.
According to the present embodiment, it is the situation of strip shaped electric poles at the first sub-electrode and the second sub-electrode
Under, it is ensured that the projection on organic film can effectively with electrode friction, thus produce foot
The electric current of enough processor identification, improves the accuracy of Pressure identification.
As shown in Figure 6, it is preferable that pressure sensitive layer also includes:
First wire 14, is respectively connecting to each first sub-electrode 111 and processor, and being used for will
Electric current transmits to processor from each first sub-electrode 111；
Second wire 15, is respectively connecting to each second sub-electrode 121 and processor, is used for
Electric current is transmitted to processor from each second sub-electrode 121.
According to the present embodiment, the electric charge produced can be transmitted to the first wire by the first sub-electrode,
Second sub-electrode can by the electric charge transmission that produces to the second wire, due to wire live width relatively
Little, transfer the charge to processor by wire, the structure of pressure sensitive layer can be simplified.
As shown in Figure 7, it is preferable that the first wire 14 includes a plurality of and the second sub-electrode 121
The first sub-conductor 141 being correspondingly arranged, the second wire 15 includes a plurality of and the first sub-electrode 111
The second sub-conductor 151 being correspondingly arranged.
Such as first sub-conductor is parallel with the second sub-electrode, and the projection position on the second sub-electrode
Axis of symmetry in the second sub-electrode overlaps, and the second sub-conductor is parallel with the first sub-electrode, and the
Projection on one sub-electrode is positioned at the axis of symmetry of the first sub-electrode and overlaps.
According to the present embodiment, the first sub-conductor can be by the first sub-electrode each in pressure sensitive layer
Transmit in time to processor with the second sub-electrode crossover position produced electric charge that is under pressure,
Big degree reduces electric charge and is detained in electrode layer, improves the accuracy of sensing.
Preferably, the first sub-conductor 141 and/or the second sub-conductor 151 are nano-silver thread.Receive
Rice silver wire diameter is minimum, forms electrode layer smooth to electrode layer hardly on nano-silver thread
Degree impacts, and beneficially pressure sensitive layer is smooth.
Preferably, protruding 131 is coniform.It should be noted that projection is except can be round
Taper, it is also possible to be pyramid-shaped, prism-shaped, spininess etc..Cone shape projection can be bigger
The coefficient of friction improving organic film and electrode layer of degree, thus the electricity produced when improving friction
Lotus/electric current.
Preferably, the material of organic film 13 include following at least one: polyimides, poly-
Dimethyl siloxane.
As shown in Figure 8, it is preferable that pressure sensitive layer 1 also includes:
First substrate layer 16, is arranged between the first electrode layer 11 and organic film 13；
Second substrate layer 17, is arranged between the second electrode lay 12 and organic film 13.
In the present embodiment, the first substrate layer and the second substrate layer can be PET (poly terephthalic acids
Glycol ester).By arranging substrate layer, it is simple to form the layer knots such as organic film on substrate layer
Structure.
Preferably, the material of the first electrode layer 16 and the second electrode lay 17 is transparent conductive material,
Such as tin indium oxide (ITO), can reduce the impact on display device light transmittance of the pressure sensitive layer.
The invention allows for a kind of display device, including above-mentioned touch base plate.
It should be noted that the display device in the present embodiment can be: Electronic Paper, mobile phone,
Panel computer, television set, notebook computer, DPF, navigator etc. are any has display
The product of function or parts.
As it is shown in figure 9, the invention allows for a kind of contact panel manufacture method, including:
S1, forming position inductive layer；Location sensitive layer can pass through five road masking process or six roads
Masking process is formed；
Pressure sensitive layer was formed before or after forming position inductive layer,
Wherein, form pressure sensitive layer to include:
S21, forms the first electrode layer；
S22, forms organic film in the first electrode layer side；
S23, forms the second electrode lay at organic film away from the first electrode layer side.
Preferably, form organic film in the first electrode layer side to include:
Organic film is etched, forms multiple projection with the both sides at organic film；
Organic film is arranged at the first electrode layer side.
Preferably, also include after forming organic film:
Organic film is etched, to be formed away from the side of the first electrode layer at organic film
Multiple projections.
Preferably, form the first electrode layer to include:
Form the first conductive layer；
First conductive layer is etched, to form multiple the first sub-electrode in the first direction；
And/or include away from the first electrode layer side formation the second electrode lay at organic film:
The second conductive layer is formed away from the first electrode layer side at organic film；
Second conductive layer is etched, to form multiple the second sub-electrode in a second direction.
Preferably, form pressure sensitive layer also to include:
Before forming the first electrode layer, form the first wire, wherein, every first sub-electrode
Electrically connect with the first wire respectively；
After forming the second electrode lay, form the second wire, wherein, every second sub-conductor
Electrically connect respectively at the second wire.
Preferably, form the first wire to include:
Form a plurality of first sub-conductor；
Form multiple the second sub-electrode in a second direction to include:
Formed and a plurality of first sub-conductor the second sub-electrode one to one；
Form the second wire to include:
Form second sub-conductor corresponding with multiple first sub-electrode objections.
Preferably, form the first electrode layer to include:
The first electrode layer is formed in the side of the first substrate layer；
Form organic film in the first electrode layer side to include:
The first substrate layer away from the first electrode layer side formed organic film；
Method also includes:
Organic film away from
The second electrode lay is formed away from the first electrode layer side at organic film.
Wherein, the formation process that above-mentioned flow process is used such as comprises the steps that deposition, sputtering etc. become
The patterning processes such as membrane process and etching.
Technical scheme is described in detail, it is contemplated that prior art above in association with accompanying drawing
In, 3D touch-control structure needs the electrode for mutual inductance type electric capacity both sides to pass to curtage respectively,
Make circuit structure complex.By the technical scheme of above-described embodiment, pressure sensitive layer exists
When being under pressure, organic film therein can directly generate electric current according to pressure, and then by
Reason device generates corresponding pressure signal according to different electric currents, thus triggers 3D touch control operation.
Owing to the first electrode layer and the second electrode lay only serve electric action, therefore there is no and be required to be the first electricity
Pole layer and the second electrode lay provide curtage, thus simplify circuit and lay.
It is pointed out that in the accompanying drawings, clearly may be exaggerated layer and region in order to illustrate
Size.Further, it is to be understood that when element or layer be referred to as another element or layer " on " time,
Directly on other elements, or can there is the layer of centre in it.Additionally, it is appreciated that
When element or layer are referred to as at another element or layer D score, it can be directly at other elements
Under, or layer or the element of more than one centre can be there is.In addition, it is to be appreciated that
When layer or element be referred to as two-layer or two elements " between " time, it can be two-layer or two
, maybe can also there is more than one intermediate layer or element in layer only between element.Phase in the whole text
As the reference marker similar element of instruction.
In the present invention, term " first " and " second " are only used for describing purpose, and can not
It is interpreted as instruction or hint relative importance.Term " multiple " refers to two or more, removes
Non-separately have clear and definite restriction.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, all should
Within being included in protection scope of the present invention.
Claims (20)
1. a contact panel, it is characterised in that include pressure sensitive layer and location sensitive layer,
Wherein, described pressure sensitive layer is arranged on described location sensitive layer side, described location sensitive layer
For sensing position of touch, described pressure sensitive layer includes:
First electrode layer and the second electrode lay；
Organic film, is arranged between described first electrode layer and described the second electrode lay, according to
The pressing creation electric current sensed, described electric current is by described first electrode layer and/or described the
Two electrode layers transmit to processor；
Described processor, generates pressure signal according to described electric current.
Contact panel the most according to claim 1, it is characterised in that described organic thin
Film generates electricity according to the pressure sensed with described first electrode layer and/or the second electrode lay friction
Stream.
Contact panel the most according to claim 2, it is characterised in that described organic thin
Film is formed with multiple projection near the side of described first electrode layer, and each projection is for according to sense
The pressure that should arrive generates electric current with described first electrode layer friction,
And/or described organic film is formed multiple convex near the side of described the second electrode lay
Rising, each projection is for generating electricity according to the pressure sensed with the friction of described the second electrode lay
Stream.
Contact panel the most according to claim 3, it is characterised in that described first electricity
Pole layer includes multiple the first sub-electrode arranged in the first direction, and described the second electrode lay includes many
Individual the second sub-electrode arranged in a second direction.
Contact panel the most according to claim 4, it is characterised in that described projection sets
Put at described organic film corresponding with each first sub-electrode and each second sub-electrode intersection
Region.
Contact panel the most according to claim 3, it is characterised in that described feeling of stress
Layer is answered also to include:
First wire, is respectively connecting to each described first sub-electrode and described processor, is used for
Described electric current is transmitted to described processor from each described first sub-electrode；
Second wire, is respectively connecting to each described second sub-electrode and described processor, is used for
Described electric current is transmitted to described processor from each described second sub-electrode.
Contact panel the most according to claim 6, it is characterised in that described first leads
Line includes the first sub-conductor that a plurality of and described second sub-electrode is correspondingly arranged, described second wire
The second sub-conductor being correspondingly arranged including a plurality of and described first sub-electrode.
Contact panel the most according to claim 6, it is characterised in that described first son
Wire and/or the second sub-conductor are nano-silver thread.
Contact panel the most according to claim 3, it is characterised in that described projection is
Coniform.
Contact panel the most according to any one of claim 1 to 9, it is characterised in that
The material of described organic film include following at least one: polyimides, polydimethylsiloxane.
11. contact panels according to any one of claim 1 to 9, it is characterised in that
Described pressure sensitive layer also includes:
First substrate layer, is arranged between described first electrode layer and described organic film；
Second substrate layer, is arranged between described the second electrode lay and described organic film.
12. contact panels according to any one of claim 1 to 9, it is characterised in that
The material of described first electrode layer and the second electrode lay is transparent conductive material.
13. 1 kinds of display devices, it is characterised in that include in claim 1 to 12 arbitrary
Touch base plate described in Xiang.
14. 1 kinds of contact panel manufacture methods, it is characterised in that including:
Forming position inductive layer；
Pressure sensitive layer was formed before or after forming described location sensitive layer,
Wherein, form described pressure sensitive layer to include:
Form the first electrode layer；
Organic film is formed in described first electrode layer side；
The second electrode lay is formed away from described first electrode layer side at described organic film.
15. manufacture methods according to claim 14, it is characterised in that described
One electrode layer side forms organic film and includes:
Described organic film is etched, is formed with the both sides at described organic film multiple convex
Rise；
Described organic film is arranged at described first electrode layer side.
16. manufacture methods according to claim 14, it is characterised in that forming institute
Also include after stating organic film:
Described organic film is etched, with at described organic film away from described first electrode
The side of layer forms multiple projection.
17. manufacture methods according to claim 14, it is characterised in that described formation
First electrode layer includes:
Form the first conductive layer；
Described first conductive layer is etched, to form multiple the first son electricity in the first direction
Pole；
And/or it is described electric away from described first electrode layer side formation second at described organic film
Pole layer includes:
The second conductive layer is formed away from described first electrode layer side at described organic film；
Described second conductive layer is etched, to form multiple the second son electricity in a second direction
Pole.
18. manufacture methods according to claim 17, it is characterised in that formed described
Pressure sensitive layer also includes:
Before forming described first electrode layer, form the first wire, wherein, every first son
Electrode electrically connects with described first wire respectively；
After forming described the second electrode lay, form the second wire, wherein, every second son
Wire is respectively at described second wire electrical connection.
19. manufacture methods according to claim 17, it is characterised in that form first
Wire includes:
Form a plurality of first sub-conductor；
Form multiple the second sub-electrode in a second direction to include:
Formed and described a plurality of first sub-conductor the second sub-electrode one to one；
Form the second wire to include:
Form second sub-conductor corresponding with the plurality of first sub-electrode objection.
20. according to the manufacture method according to any one of claim 14 to 19, and its feature exists
In, described formation the first electrode layer includes:
Described first electrode layer is formed in the side of the first substrate layer；
Described described first electrode layer side formed organic film include:
Formed described organic thin at described first substrate layer away from the side of described first electrode layer
Film；
Described method also includes:
At described organic film away from described
The second electrode lay is formed away from described first electrode layer side at described organic film.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610245459.7A CN105930001B (en) | 2016-04-19 | 2016-04-19 | Touch panel and preparation method thereof and display device |
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| CN201610245459.7A CN105930001B (en) | 2016-04-19 | 2016-04-19 | Touch panel and preparation method thereof and display device |
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| CN105930001A true CN105930001A (en) | 2016-09-07 |
| CN105930001B CN105930001B (en) | 2019-03-01 |
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| CN201610245459.7A Expired - Fee Related CN105930001B (en) | 2016-04-19 | 2016-04-19 | Touch panel and preparation method thereof and display device |
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| 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 |
| 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 |
| CN111026290A (en) * | 2019-12-04 | 2020-04-17 | 霸州市云谷电子科技有限公司 | Display device and display terminal |
| 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 |
| CN113437239A (en) * | 2021-06-24 | 2021-09-24 | 京东方科技集团股份有限公司 | Device for transferring electric charge and display apparatus |
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| Publication number | Publication date |
|---|---|
| CN105930001B (en) | 2019-03-01 |
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