CN106648196A - Flexible touch panel, manufacturing method thereof and touch display panel - Google Patents
Flexible touch panel, manufacturing method thereof and touch display panel Download PDFInfo
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- CN106648196A CN106648196A CN201610061333.4A CN201610061333A CN106648196A CN 106648196 A CN106648196 A CN 106648196A CN 201610061333 A CN201610061333 A CN 201610061333A CN 106648196 A CN106648196 A CN 106648196A
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- Prior art keywords
- layer
- bendable
- base material
- control component
- touch
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000010410 layer Substances 0.000 claims description 382
- 239000000463 material Substances 0.000 claims description 108
- 238000000034 method Methods 0.000 claims description 45
- 230000004888 barrier function Effects 0.000 claims description 29
- 239000011241 protective layer Substances 0.000 claims description 23
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 abstract 4
- 239000010408 film Substances 0.000 description 23
- 101000760764 Homo sapiens Tyrosyl-DNA phosphodiesterase 1 Proteins 0.000 description 6
- 102100024579 Tyrosyl-DNA phosphodiesterase 1 Human genes 0.000 description 6
- 238000006748 scratching Methods 0.000 description 6
- 230000002393 scratching effect Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
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- 238000004140 cleaning Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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- 239000004593 Epoxy Substances 0.000 description 1
- -1 acryl Chemical group 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
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
The invention provides a flexible touch panel, a manufacturing method thereof and a touch display panel. The flexible touch panel includes a touch element and a separation layer. The touch control component is arranged on the separation layer, wherein the surface of the separation layer contacting the touch control component is a plane, and the thickness of the separation layer is between 0.01 mu m and 2 mu m. The manufacturing method of the flexible touch panel of the invention manufactures the touch component on the separating layer which is thin and flexible, so the flexible touch panel has the characteristics of thin thickness, flexibility and the like, and the touch display panel adopting the flexible touch panel also has the advantage of thin thickness. In addition, when the display panel of the touch display panel has a flexible characteristic, the touch display panel also has a flexible characteristic.
Description
Technical field
The present invention relates to a kind of bendable contact panel and its manufacture method and touch-control display panel.
Background technology
In recent years, digital information and the technology of wireless mobile communication are fast-developing.In order to reach carrying convenience,
Volume light and handyization and purpose user-friendly for operation, such as many electronics and IT products, mobile phone (Mobile
Phone) and personal digital aid (PDA) (Personal Digital Assistant, PDA) etc. input mode
By devices such as traditional keyboards or mouse, it is changed into using contact panel as input equipment, to lift behaviour
The convenience of work.
Traditional contact panel mostly is the low hard contact panel of flexibility.However, as Wearable shows
The emergence of equipment, in addition to display device is required that can adapt to human body wearing position bends, touch surface
Plate is also expected to deflection characteristic, to be applied to Wearable display device in, show Wearable and set
It is standby that touch controllable function can also be provided.The trend for developing actually future of flexible touch-control panel.
The content of the invention
The present invention provides a kind of bendable contact panel and its manufacture method and touch-control display panel.
A kind of bendable contact panel of the present invention, it includes touch control component and separating layer.Touch control component
It is configured in separating layer, the surface of wherein separating layer contact touch control component is plane, and the thickness of separating layer
Between 0.01 μm to 2 μm.
In one embodiment of this invention, above-mentioned bendable contact panel also includes bendable base material.Can
The formula base material of scratching is configured in separating layer, wherein bendable base material is located at the same side of separating layer with touch control component,
And at least partly touch control component is located between bendable base material and separating layer.
In one embodiment of this invention, above-mentioned touch control component includes the first signal transmitting layer, the second letter
Number transport layer and insulating barrier.First signal transmitting layer, insulating barrier and secondary signal transport layer sequentially heap
Stack is in separating layer and between bendable base material and separating layer, and secondary signal transport layer is by insulation
Layer is electrically insulated from the first signal transmitting layer.
In one embodiment of this invention, above-mentioned touch control component includes the first signal transmitting layer and second
Signal transmitting layer.First signal transmitting layer be configured in separating layer and positioned at bendable base material and separating layer it
Between.Secondary signal transport layer is configured on bendable base material, and bendable base material is transmitted positioned at secondary signal
Between layer and the first signal transmitting layer.Secondary signal transport layer is electrically insulated from first by bendable base material
Signal transmitting layer.
In one embodiment of this invention, above-mentioned bendable contact panel also includes protective layer.Protective layer
It is configured in secondary signal transport layer, and secondary signal transport layer is located between protective layer and bendable base material.
In one embodiment of this invention, the thickness of above-mentioned bendable base material more than separating layer thickness and
Less than 25 μm.
In one embodiment of this invention, the thickness of above-mentioned bendable base material is between 3 μm to 12.5 μm
Between.
A kind of touch-control display panel of the present invention, it includes display floater and bendable contact panel.Can
Scratch formula contact panel to configure on a display panel and including touch control component and separating layer.Touch control component is configured
In separating layer, and separating layer is located between touch control component and display floater, wherein separating layer contact touch-control
The surface of component is plane, and the thickness of separating layer is between 0.01 μm to 2 μm.
In one embodiment of this invention, above-mentioned bendable contact panel also includes bendable base material.Can
The formula base material of scratching is configured in separating layer, wherein bendable base material is located at the same side of separating layer with touch control component,
And at least partly touch control component is located between bendable base material and separating layer.
In one embodiment of this invention, above-mentioned touch control component includes the first signal transmitting layer, the second letter
Number transport layer and insulating barrier.First signal transmitting layer, insulating barrier and secondary signal transport layer sequentially heap
Stack is in separating layer and between bendable base material and separating layer, and secondary signal transport layer is by insulation
Layer is electrically insulated from the first signal transmitting layer.
In one embodiment of this invention, above-mentioned touch control component includes the first signal transmitting layer and second
Signal transmitting layer.First signal transmitting layer be configured in separating layer and positioned at bendable base material and separating layer it
Between.Secondary signal transport layer is configured on bendable base material, and bendable base material is transmitted positioned at secondary signal
Between layer and the first signal transmitting layer.Secondary signal transport layer is electrically insulated from first by bendable base material
Signal transmitting layer.
In one embodiment of this invention, above-mentioned bendable contact panel also includes protective layer.Protective layer
It is configured in secondary signal transport layer, and secondary signal transport layer is located between protective layer and bendable base material.
In one embodiment of this invention, the thickness of above-mentioned bendable base material more than separating layer thickness and
Less than 25 μm.
In one embodiment of this invention, the thickness of above-mentioned bendable base material is between 3 μm to 12.5 μm
Between.
The manufacture method of a kind of bendable contact panel of the present invention, it is comprised the following steps：In carrying base
Release layer is formed on plate；Form separating layer on release layer, and the thickness of separating layer between 0.01 μm extremely
Between 2 μm；Touch control component is formed in separating layer, the surface of wherein separating layer contact touch control component is flat
Face；And make the separating layer for being configured with touch control component depart from release layer.
In one embodiment of this invention, it is above-mentioned to make the separating layer for being configured with touch control component depart from release layer
Before, also it is included on release layer and forms bendable base material, and the thickness of bendable base material is more than separating layer
Thickness and less than 25 μm.
In one embodiment of this invention, above-mentioned touch control component includes the first signal transmitting layer, the second letter
Number transport layer and insulating barrier.Form bendable base material, the first signal transmitting layer, secondary signal transport layer
And the method for insulating barrier is comprised the following steps：The first signal transmitting layer, absolutely is sequentially formed in separating layer
Edge layer and secondary signal transport layer；And form bendable base material in secondary signal transport layer.
In one embodiment of this invention, above-mentioned touch control component includes the first signal transmitting layer and second
Signal transmitting layer.The method for forming bendable base material, the first signal transmitting layer and secondary signal transport layer
Comprise the following steps：The first signal transmitting layer, bendable base material and second are sequentially formed in separating layer
Signal transmitting layer.
In one embodiment of this invention, the manufacture method of above-mentioned bendable contact panel is also included in
Protective layer is formed in binary signal transport layer.
In one embodiment of this invention, be above set forth on release layer formed separating layer before be also included in it is release
Adhesion layer is formed on layer, and when separating layer is formed, separating layer covers adhesion layer and adhesion layer is exposed
The release layer for going out.The method that the separating layer for being configured with touch control component departs from release layer is set to include cutting separating layer,
Separated with the remainder for not sticking in adhesion layer with the part that separating layer is sticked in adhesion layer.
In one embodiment of this invention, it is above-mentioned to make the separating layer for being configured with touch control component depart from release layer
Method is comprised the following steps：Transfer film is attached on touch control component, wherein transfer film and touch control component
Adhesive force more than separating layer and release layer adhesive force；And tear up transfer film from release layer, with
Touch control component is set to depart from from release layer with separating layer.
Based on above-mentioned, touch control component is made in thickness by the manufacture method of the bendable contact panel of the present invention
In thin and deflection separating layer, therefore the bendable contact panel of the present invention can have thickness of thin and flexible
The characteristics such as song, and the touch-control display panel using above-mentioned bendable contact panel can also have the excellent of thickness of thin
Point.Additionally, when the display floater of touch-control display panel has deflection characteristic, touch-control display panel is also
With deflection characteristic.
It is that the features described above and advantage of the present invention can be become apparent, special embodiment below, and coordinate
Accompanying drawing is described in detail below.
Description of the drawings
Figure 1A is the generalized section according to a kind of bendable contact panel of the first embodiment of the present invention；
Figure 1B is the upper schematic diagram according to a kind of bendable contact panel of the first embodiment of the present invention；
Fig. 2 to Fig. 4 is respectively according to the bendable touch-control of the second embodiment of the present invention to fourth embodiment
The generalized section of panel；
Fig. 5 A to Fig. 5 E are the manufactures according to a kind of bendable contact panel of the first embodiment of the present invention
The generalized section of flow process；
Fig. 5 F are the generalized sections that the bendable contact panel of Fig. 5 E is transferred to display floater；
Fig. 5 G are the generalized sections according to a kind of touch-control display panel of the first embodiment of the present invention；
Fig. 6 A to Fig. 6 D are the systems according to another kind of bendable contact panel of the first embodiment of the present invention
Make the generalized section of flow process；
Fig. 7 A are wherein making together according to a kind of bendable contact panel of the second embodiment of the present invention
Make the generalized section of flow process；
Fig. 7 B are the generalized sections according to a kind of touch-control display panel of the second embodiment of the present invention；
Fig. 8 A are wherein making together according to a kind of bendable contact panel of the third embodiment of the present invention
Make the generalized section of flow process；
Fig. 8 B are the generalized sections according to a kind of touch-control display panel of the third embodiment of the present invention.
Reference：
10：Bearing substrate
20：Release layer
30：Transfer film
32：Film
34、40：Adhesion layer
100、200、300、400：Bendable contact panel
110、110A：Touch control component
112：First electrode
114：Second electrode
115：Insulating barrier
115P：Insulating pattern
116：First wire
118：Second wire
120：Separating layer
210：Bendable base material
410：Protective layer
C1：First connecting portion
C2：Second connecting portion
D1：First direction
D2：Second direction
DP：Display floater
H120、H210：Thickness
P1：First electrode pad
P2：Second electrode pad
PT1：Part
PT2：Remainder
S：Surface
TDP1、TDP2、TDP3：Touch-control display panel
TM1：First signal transmitting layer
TM2：Secondary signal transport layer
X：Staggered place
Specific embodiment
Figure 1A is the generalized section according to a kind of bendable contact panel of the first embodiment of the present invention.
Figure 1B is the upper schematic diagram according to a kind of bendable contact panel of the first embodiment of the present invention.Please join
According to Figure 1A and Figure 1B, bendable contact panel 100 includes touch control component 110 and separating layer 120.
Separating layer 120 is adapted to provide for the flat loading end of touch control component 110, and the contact of separating layer 120 is touched
The surface S of control component 110 is plane.The thickness H120 of separating layer 120 between 0.01 μm to 2 μm it
Between, and preferably fall between 0.01 μm to 0.05 μm.The material of separating layer 120 may include having for printing opacity
The inorganic of machine material or printing opacity, such as pi (Polyimide, PI), acryl or epoxy resin
(Epoxy) etc., but be not limited.
Touch control component 110 is configured in separating layer 120.Touch control component 110 may include touch-control sensing structure
And perimeter circuit.The touch-control sensing structure can be individual layer touch-control sensing structure or double-deck touch-control sensing knot
Structure or multilayer touch-control sensing structure.Figure 1B schematically shows out the one of which reality of double-deck touch-control sensing structure
Kenel is applied, but is not limited.Refer to Figure 1B, touch control component 110 may include multiple first electrodes 112,
Multiple second electrodes 114, insulating barrier 115, a plurality of first wire 116 and a plurality of second wire 118.
First electrode 112 is interlaced with each other with second electrode 114, and first electrode 112 and second electrode 114
It is electrically insulated from by insulating barrier 115.Each first electrode 112 may include multiple first electrode pad P1
And a plurality of first connecting portion C1, and each first connecting portion C1 by two neighboring first electrode pad P1 along
One direction D1 is concatenated.Each second electrode 114 may include that multiple second electrode pad P2 and a plurality of second connect
Socket part C2, and each second connecting portion C2 by two neighboring second electrode pad P2 in a second direction D2 concatenation.
Second direction D2 intersects with first direction D1, and is, for example, to be mutually perpendicular to, but is not limited.
Each first connecting portion C1 is interlocked respectively with wherein second connecting portion C2.Insulating barrier 115 may include
Multiple insulating pattern 115P.Each insulating pattern 115P be located therein respectively first connecting portion C1 with it is corresponding
Second connecting portion C2 staggered place X and be configured in corresponding first connecting portion C1 with corresponding second connect
Between socket part C2.Each first connecting portion C1 is made with corresponding second connecting portion by insulating pattern 115P
Separate in C2 structures, first connecting portion C1 can be avoided with the short circuit because of contact of second connecting portion C2.
Each first wire 116 is electrically connected with respectively with a wherein first electrode 112, and each second wire 118
It is electrically connected with a wherein second electrode 114 respectively.In the present embodiment, the manufacture of touch control component 110
Method can be that first electrode 112, insulating barrier 115, second electrode are sequentially formed in separating layer 120
114 and wire (including the first wire 116 and the second wire 118), but be not limited.Affiliated technology
Those of ordinary skill can change the configuration side between above-mentioned process sequence, film layer according to design requirement in field
Formula, the shape of each film layer can further arrange other film layers, for example, can further arrange covering touch-control group
The protective layer of part 110 or the decoration to cover wire (including the first wire 116 and the second wire 118)
Layer increases other signals layers etc..Or, wire also can be first made, re-form first electrode 112, absolutely
Edge layer 115 and second electrode 114.In addition, wire can also (led including the first wire 116 and second
Line 118) concentrate the end for extending to first electrode 112.
It is because touch control component 110 is made in the separating layer 120 of thickness of thin and deflection therefore flexible
Formula contact panel 100 can have the characteristic such as thickness of thin and deflection.Illustrate flexible with Fig. 2 to Fig. 4 below
Other kind of embodiment of formula contact panel 100, wherein identical component represent with identical label, in
Under just repeat no more this little component be mutually arranged relation and effect.
Fig. 2 to Fig. 4 is respectively according to the bendable touch-control of the second embodiment of the present invention to fourth embodiment
The generalized section of panel.Fig. 2 is refer to, bendable contact panel 200 can with Figure 1A's and Figure 1B
The Main Differences for scratching formula contact panel 100 are that bendable contact panel 200 also includes bendable base material
210.Bendable base material 210 is configured in separating layer 120, and its material is light-transmitting materials, e.g. gathers Asia
Acid amides (Polyimide), but be not limited.
Bendable base material 210 and touch control component 110 are located at the same side of separating layer 120, and at least partly
Touch control component 110 is located between bendable base material 210 and separating layer 120.In the present embodiment, touch-control
Component 110 is integrally located between bendable base material 210 and separating layer 120, and wherein touch control component 110 is wrapped
Include the first signal transmitting layer TM1, secondary signal transport layer TM2 and insulating barrier 115.First signal is passed
Defeated layer TM1, insulating barrier 115 and secondary signal transport layer TM2 be, for example, sequentially storehouse in separating layer
On 120 and between bendable base material 210 and separating layer 120, and secondary signal transport layer TM2 mat
First signal transmitting layer TM1 is electrically insulated from by insulating barrier 115.
First signal transmitting layer TM1 can be single conductive layer or plurality of conductive layers, and the first signal transmission
Layer TM1 may include the wire 116 of first electrode 112 and first in Figure 1B.For with single conductive layer,
First electrode 112 can be formed with the first wire 116 using phase same material and by the processing procedure with along with.With multilayer
For conductive layer, the wire 116 of first electrode 112 and first can adopt identical or different material and priority shape
Into in separating layer 120.Insulating barrier 115 can be a continuous insulation film and cover first electrode 112,
First wire 116 and the separating layer 120 come out by the wire 116 of first electrode 112 and first.
Secondary signal transport layer TM2 can be single conductive layer or plurality of conductive layers, and secondary signal is transmitted
Layer TM2 may include the wire 118 of second electrode 114 and second in Figure 1B.With single conductive layer
Speech, the wire 118 of second electrode 114 and second can adopt phase same material and be formed by the processing procedure with along with.
For plurality of conductive layers, the wire 118 of second electrode 114 and second can adopt identical or different material
And be successively formed on insulating barrier 115.
Bendable base material 210 is suitable to protect the touch control component 110 under it.In the present embodiment, may be used
The thickness H210 for scratching formula base material 210 is more than the thickness H120 of separating layer 120 and less than 25 μm, for example
Between 3 μm to 12.5 μm.Because touch control component 110 is covered by bendable base material 210, and can
The thickness H120s of the thickness H210 more than separating layer 120 of formula base material 210 is scratched, therefore can in follow-up engagement
In the step of scratching formula printed circuit board (PCB) (Flexible Printed Circuit board, FPC), bendable printing electricity
Road plate can be individually coupled to the first wire by separating layer 120 back to the surface of the first signal transmitting layer TM1
116 and second wire 118.Under this framework, the position of the second wire 118 of correspondence of insulating barrier 115 can
It is initially formed perforation.Bendable printed circuit board (PCB) can again pass through anisotropic conductive film (anisotropic conductive
Film, ACF) position that separating layer 120 corresponds to the first wire 116 and the second wire 118 is pierced through, to connect
Close the first wire 116 and the second wire 118.
Fig. 3 is refer to, bendable contact panel 300 is main with the bendable contact panel 200 of Fig. 2
Difference is that touch control component 110A includes the first signal transmitting layer TM1 and secondary signal transport layer
TM2, wherein the first signal transmitting layer TM1 and secondary signal transport layer TM2 be separately positioned on it is flexible
On relative two surfaces of formula base material 210, and secondary signal transport layer TM2 is electric by bendable base material 210
Property electrically isolates from the first signal transmitting layer TM1.Therefore, touch control component 110A can omit the insulation in Fig. 2
Layer 115.
In the present embodiment, the first signal transmitting layer TM1 is configured in separating layer 120 and positioned at bendable
Between base material 210 and separating layer 120.Secondary signal transport layer TM2 is configured on bendable base material 210,
And bendable base material 210 is located between secondary signal transport layer TM2 and the first signal transmitting layer TM1.
Bendable printed circuit board (PCB) can be engaged in by separating layer 120 back to the surface of the first signal transmitting layer TM1
One wire 116, and it is engaged in back to the surface of bendable base material 210 by secondary signal transport layer TM2
Two wires 118, but be not limited.
Fig. 4 is refer to, bendable contact panel 400 is main with the bendable contact panel 300 of Fig. 3
Difference is that bendable contact panel 400 also includes protective layer 410, for secondary signal transport layer TM2
Appropriate protection.Protective layer 410 is configured in secondary signal transport layer TM2, and secondary signal transport layer
TM2 is located between protective layer 410 and bendable base material 210.Protective layer 410 can be and bendable base
The similar bendable base material of material 210.Under the folded structure of double-deck bendable base material, can be in bendable base material 210
Through hole is made, by secondary signal transport layer TM2 and the first signal transmitting layer TM1 bracing wire to same
Plane, and then engagement number of times when picking out with bendable printed circuit board (PCB) signal after can reducing.In addition,
Protective layer 410 can also make through hole to outer surface.The through hole of protective layer 410 must be with bendable base material 210
Through hole dislocation, allow the first signal transmitting layer TM1 to link to secondary signal transport layer TM2, then pass through
The through hole of protective layer 410 is engaged with bendable printed circuit board (PCB).This way need not carry out separating layer 120
Puncture.In the embodiment of other signals layers or wire is set, herewith the practice other letters can be again produced
Number floor or wire.
Fig. 5 A to Fig. 5 E are the manufactures according to a kind of bendable contact panel of the first embodiment of the present invention
The generalized section of flow process.Fig. 5 F are that the bendable contact panel of Fig. 5 E is transferred to into cuing open for display floater
Face schematic diagram.Fig. 5 G are shown according to a kind of section of touch-control display panel of the first embodiment of the present invention
It is intended to.Fig. 5 A to Fig. 5 E are refer to, (bendable such as Figure 1A and Figure 1B touches bendable contact panel
Control panel 100) manufacture method comprise the following steps.Fig. 5 A are refer to, is formed on bearing substrate 10
Release layer 20.Bearing substrate 10 is hard substrate, such as glass substrate or other there is certain rigidity
Substrate, will not be deformed with keeping its original kenel in manufacturing process.
Forming the method for release layer 20 may include to print, is coated with or depositional mode (as being deposited with).Release layer 20
The setting adhesive force that can reduce between the film layer being arranged on and bearing substrate 10, make to be arranged on
Film layer be easy to the step of subsequently being departed from.The material of release layer 20 may include poly- to dimethyl benzene
(parylene) or pi (Polyimide), but it is not limited.
Fig. 5 B are refer to, separating layer 120 is formed on release layer 20.The method for forming separating layer 120 can
Including printing, coating or depositional mode (as being deposited with).The material and thickness H120 of separating layer 120 can refer to
It is above-mentioned, repeat no more in this.
Fig. 5 C are refer to, touch control component 110 is formed in separating layer 120, wherein separating layer 120 is contacted
The surface S of touch control component 110 is successional plane.The structure of touch control component 110 can refer to and be set forth in
This is repeated no more.Because the adhesive force between touch control component 110 and separating layer 120 is higher than touch control component 110
With the adhesive force between release layer 20, therefore compared to directly touch control component 110 being arranged on into release layer
On 20, the present embodiment can reduce the probability that touch control component 110 is desorbed (peel off), so as to lift processing procedure
Stability and yield.Further, since the adhesive force between touch control component 110 and separating layer 120 is higher than to divide
Adhesive force between absciss layer 120 and release layer 20, therefore it is configured with the separating layer 120 of touch control component 110
It is easy to subsequently be departed from step.
Fig. 5 D and Fig. 5 E are refer to, makes the separating layer 120 for being configured with touch control component 110 depart from release layer
20.In the present embodiment, the separating layer 120 for being configured with touch control component 110 is made to depart from the side of release layer 20
Method is comprised the following steps.Fig. 5 D are refer to, transfer film 30 is attached on touch control component 110, wherein
Transfer film 30 is more than the adhesive force of separating layer 120 and release layer 20 with the adhesive force of touch control component 110.
Fig. 5 E are refer to, transfer film 30 is torn up from release layer 20, so that touch control component 110 and separating layer
120 depart from from release layer 20.
Transfer film 30 may include film 32 and adhesion layer 34.Film 32 can be that general plastics are thin
Film, such as PET (PET) common plasticses, and adhesion layer 34 is adhesion alterable
Adhesion layer, can be for example ultraviolet light dehesion type adhesion layer or cold and hot change dehesion type adhesion layer.With ultraviolet
As a example by light dehesion type adhesion layer, transfer film 30 will be configured with the separating layer 120 of touch control component 110 from
After release layer 20 is removed, the stickiness of adhesion layer 34 can be reduced by ultraviolet light adhesion layer 34, with
Profit transfer film 30 is separated with touch control component 110, and completes bendable contact panel 100 in Figure 1A
Make.
In one embodiment, after the step of Fig. 5 E, also first bendable contact panel 100 can be transferred to
(5F is refer on display floater DP), then transfer film 30 is separated with touch control component 110 (and refer to
Fig. 5 G).Thus, touch-control display panel TDP1 can be formed.Bendable contact panel 100 and display floater
Adhesion layer is optionally set between DP, to lift bendable contact panel 100 and display floater DP
Adhesive force.Additionally, in another embodiment, touch control component 110 can be located at separating layer 120 and show
Between panel DP.Because bendable contact panel 100 has the characteristic such as thickness of thin and deflection, therefore
Can also have the advantages that thickness of thin using the touch-control display panel TDP1 of bendable contact panel 100.This
Outward, when the display floater DP of touch-control display panel TDP1 has deflection characteristic, touch-control display panel
TDP1 also has deflection characteristic.
Fig. 6 A to Fig. 6 D are the systems according to another kind of bendable contact panel of the first embodiment of the present invention
Make the generalized section of flow process.Refer to Fig. 6 A, the step of Fig. 5 A after and on release layer 20 formed
Before separating layer 120, adhesion layer 40 further can be formed on release layer 20, be subsequently formed with being lifted
Separating layer 120 and release layer 20 between adhesive force, it is to avoid separating layer 120 is adhered to release layer 20
Power it is too weak and in processing procedure be desorbed.Adhesion layer 40 can be arranged along the edge of release layer 20, and be formed
One box-shaped pattern, but be not limited.Additionally, (refer to Fig. 6 B) when separating layer 120 is formed, point
Absciss layer 120 covers the release layer 20 that adhesion layer 40 and adhesion layer 40 are exposed.In another embodiment
In, the area of release layer 20 can be reduced, allow separating layer 120 part and bearing substrate 10 then or
Separating layer 120 is allowed to pass through adhesion layer 40 with bearing substrate 10 then, prevented also from desorption.Next, in
Touch control component 110 (refer to Fig. 6 C) is formed in separating layer 120.
Fig. 6 D are refer to, makes the separating layer 120 for being configured with touch control component 110 depart from the side of release layer 20
Method includes cutting separating layer 120, and separating layer 120 is sticked in the part PT1 of adhesion layer 40 and do not sticked
The remainder PT2 for being affixed on adhesion layer 40 is separated.After cutting, using the transfer film in Fig. 5 E
30 remove the separating layer 120 for being configured with touch control component 110, and complete bendable contact panel 100
Make.Or, also can hookup 5F and Fig. 5 G the step of, to complete touch-control display panel TDP1's
Make.
Fig. 7 A are wherein making together according to a kind of bendable contact panel of the second embodiment of the present invention
Make the generalized section of flow process.Fig. 7 B are according to a kind of touch-control display panel of the second embodiment of the present invention
Generalized section.Fig. 7 A and Fig. 7 B are refer to, in the separating layer 120 for making to be configured with touch control component 110
Before departing from release layer 20, bendable base material 210 further can be formed on release layer 120, wherein can
The thickness H210 for scratching formula base material 210 can refer to aforementioned, repeat no more in this.
In the processing procedure of known contact panel, if being initially formed substrate re-forms touch control component, generally formed
The surface of first cleaning base plate is understood after substrate and before touch control component is formed, to guarantee the clean of substrate surface
Cleanliness.However, the hardness of bendable base material is low, it is known that the easy scratch of hairbrush of cleaning base plate (hard substrate)
Bendable base material, therefore the cleaning of bendable base material cannot be suitable for existing equipment.The present embodiment is by elder generation
Form bendable base material 210 and re-form touch control component 110, it is above-mentioned in order to configure touch-control group except omitting
Part 110 and clean bendable base material 210 the step of outside, can also avoid the bendable base material 210 of hairbrush scratch.
Touch control component 110 may include the first signal transmitting layer TM1, secondary signal transport layer TM2 and
Insulating barrier 115.Form bendable base material 210, the first signal transmitting layer TM1, secondary signal transport layer
The method of TM2 and insulating barrier 115 is comprised the following steps.First, sequentially form in separating layer 120
First signal transmitting layer TM1, insulating barrier 115 and secondary signal transport layer TM2.Then, in second
Bendable base material 210 is formed in signal transmitting layer TM2.
After forming bendable base material 210, can hookup 5D and Fig. 5 E the step of, and form Fig. 2
Bendable contact panel 200.Or, further bendable contact panel 200 can be transferred to into display surface
On plate DP, and form the touch-control display panel TDP2 of Fig. 7 B.
Fig. 8 A are wherein making together according to a kind of bendable contact panel of the third embodiment of the present invention
Make the generalized section of flow process.Fig. 8 B are according to a kind of touch-control display panel of the third embodiment of the present invention
Generalized section.Fig. 3, Fig. 8 A and Fig. 8 B are refer to, in the framework of bendable contact panel 300
Under, form bendable base material 210, the first signal transmitting layer TM1 and secondary signal transport layer TM2
Method be, for example, the first signal transmitting layer TM1, bendable base material 210 are sequentially formed in separating layer 120
And secondary signal transport layer TM2, wherein the thickness H210 of bendable base material 210 can refer to it is aforementioned,
Repeat no more in this.
After secondary signal transport layer TM2 is formed, can hookup 5D and Fig. 5 E the step of, and shape
Into the bendable contact panel 300 of Fig. 3.Or, further bendable contact panel 300 can be shifted
To display floater DP, and form the touch-control display panel TDP3 of Fig. 8 B.In another embodiment,
After the step of Fig. 8 A, the protective layer 410 of Fig. 4 further can be formed in secondary signal transport layer TM2,
The step of hookup 5D and Fig. 5 E again, to complete the making of the bendable contact panel 400 of Fig. 4.Or
Person, further can be transferred to bendable contact panel 400 on display floater DP, and forms touch-control and show
Show panel.
In sum, touch control component is made in thickness by the manufacture method of bendable contact panel of the invention
In thin and deflection separating layer, therefore the bendable contact panel of the present invention can have thickness of thin and flexible
The characteristics such as song, and the touch-control display panel using above-mentioned bendable contact panel can also have the excellent of thickness of thin
Point.Additionally, when the display floater of touch-control display panel has deflection characteristic, touch-control display panel is also
With deflection characteristic.Further, since the adhesive force of touch control component and separating layer more than touch control component with from
The adhesive force of type layer, therefore in the manufacture process of bendable contact panel, touch control component can be avoided from being desorbed.
In one embodiment, also bendable base material can be re-formed by touch control component is initially formed, it is clear together to omit
Wash step and avoid the hairbrush scratch that bendable base material is cleaned.
Although the present invention is disclosed as above with embodiment, so it is not limited to the present invention, any affiliated
Those of ordinary skill in technical field, it is without departing from the spirit and scope of the present invention, a little when making
Change and retouching, therefore protection scope of the present invention ought be defined depending on claims confining spectrum.
Claims (21)
1. a kind of bendable contact panel, it is characterised in that include：
Touch control component；And
Separating layer, the touch control component is configured in the separating layer, wherein separating layer contact is described
The surface of touch control component is plane, and the thickness of the separating layer is between 0.01 μm to 2 μm.
2. bendable contact panel according to claim 1, it is characterised in that also include：
Bendable base material, is configured in the separating layer, wherein the bendable base material and the touch-control group
Part is located at the same side of the separating layer, and at least partly the touch control component is located at the bendable base material
Between the separating layer.
3. bendable contact panel according to claim 2, it is characterised in that the touch control component
Including the first signal transmitting layer, secondary signal transport layer and insulating barrier, first signal transmitting layer,
The insulating barrier and the secondary signal transport layer sequentially storehouse in the separating layer and positioned at it is described can
Scratch between formula base material and the separating layer, and the secondary signal transport layer is electrically exhausted by the insulating barrier
Because of first signal transmitting layer.
4. bendable contact panel according to claim 2, it is characterised in that the touch control component
Including the first signal transmitting layer and secondary signal transport layer, first signal transmitting layer is configured in described
In separating layer and between the bendable base material and the separating layer, the secondary signal transport layer is matched somebody with somebody
Put on the bendable base material, and the bendable base material be located at the secondary signal transport layer with it is described
Between first signal transmitting layer, the secondary signal transport layer is electrically insulated from by the bendable base material
First signal transmitting layer.
5. bendable contact panel according to claim 4, it is characterised in that also include：
Protective layer, is configured in the secondary signal transport layer, and the secondary signal transport layer is located at institute
State between protective layer and the bendable base material.
6. bendable contact panel according to claim 2, it is characterised in that the bendable base
The thickness of material is more than the thickness of the separating layer and less than 25 μm.
7. bendable contact panel according to claim 2, it is characterised in that the bendable base
The thickness of material is between 3 μm to 12.5 μm.
8. a kind of touch-control display panel, it is characterised in that include：
Display floater；And
Bendable contact panel, configuration on said display panel and including：
Touch control component；And
Separating layer, the touch control component is configured in the separating layer, and the separating layer is located at described touching
Between control component and the display floater, wherein the surface that the separating layer contacts the touch control component is flat
Face, and the thickness of the separating layer is between 0.01 μm to 2 μm.
9. touch-control display panel according to claim 8, it is characterised in that the bendable touch-control
Panel also includes bendable base material, and the bendable base material is configured in the separating layer, wherein described can
Scratch formula base material and be located at the same side of the separating layer, and at least partly touch-control group with the touch control component
Part is located between the bendable base material and the separating layer.
10. touch-control display panel according to claim 9, it is characterised in that the touch control component bag
Include the first signal transmitting layer, secondary signal transport layer and insulating barrier, first signal transmitting layer, institute
State insulating barrier and the secondary signal transport layer sequentially storehouse in the separating layer and positioned at described flexible
Between formula base material and the separating layer, and the secondary signal transport layer is electrically insulated by the insulating barrier
In first signal transmitting layer.
11. touch-control display panels according to claim 9, it is characterised in that the touch control component bag
The first signal transmitting layer and secondary signal transport layer are included, first signal transmitting layer is configured in described point
On absciss layer and between the bendable base material and the separating layer, the secondary signal transport layer configuration
On the bendable base material, and the bendable base material is located at the secondary signal transport layer with described the
Between one signal transmitting layer, the secondary signal transport layer is electrically insulated from institute by the bendable base material
State the first signal transmitting layer.
12. touch-control display panels according to claim 11, it is characterised in that described bendable tactile
Control panel also includes protective layer, and the protective layer is configured in the secondary signal transport layer, and described the
Binary signal transport layer is located between the protective layer and the bendable base material.
13. touch-control display panels according to claim 8, it is characterised in that the bendable base material
Thickness more than the separating layer thickness and less than 25 μm.
14. touch-control display panels according to claim 8, it is characterised in that the bendable base material
Thickness between 3 μm to 12.5 μm.
The manufacture method of 15. 1 bendable contact panels, it is characterised in that include：
Release layer is formed on bearing substrate；
Separating layer, and the thickness of the separating layer are formed on the release layer between 0.01 μm to 2 μm
Between；
Touch control component is formed in the separating layer, wherein the separating layer contacts the table of the touch control component
Face is plane；And
The separating layer for being configured with the touch control component is set to depart from the release layer.
The manufacture method of 16. bendable contact panels according to claim 15, it is characterised in that
Before making to be configured with the separating layer of the touch control component disengaging release layer, also include：
Bendable base material is formed on the release layer, and the thickness of the bendable base material is more than described point
The thickness of absciss layer and less than 25 μm.
The manufacture method of 17. bendable contact panels according to claim 16, it is characterised in that
The touch control component includes the first signal transmitting layer, secondary signal transport layer and insulating barrier, forms described
Bendable base material, first signal transmitting layer, the secondary signal transport layer and the insulating barrier
Method includes：
First signal transmitting layer, the insulating barrier and described are sequentially formed in the separating layer
Binary signal transport layer；And
The bendable base material is formed in the secondary signal transport layer.
The manufacture method of 18. bendable contact panels according to claim 16, it is characterised in that
The touch control component includes the first signal transmitting layer and secondary signal transport layer, forms the bendable base
The method of material, first signal transmitting layer and the secondary signal transport layer includes：
First signal transmitting layer, the bendable base material and institute are sequentially formed in the separating layer
State secondary signal transport layer.
The manufacture method of 19. bendable contact panels according to claim 18, it is characterised in that
Also include：
Protective layer is formed in the secondary signal transport layer.
The manufacture method of 20. bendable contact panels according to claim 15, it is characterised in that
Formed before the separating layer on the release layer, also included：
Adhesion layer is formed on the release layer, and when the separating layer is formed, the separating layer is covered
The release layer that the adhesion layer and the adhesion layer are exposed, makes to be configured with the touch control component
The separating layer depart from the method for the release layer and include：
The separating layer is cut, the separating layer is sticked in the part of the adhesion layer and do not sticked in
The remainder of the adhesion layer is separated.
The manufacture method of 21. bendable contact panels according to claim 15, it is characterised in that
Include the method that the separating layer for being configured with the touch control component departs from the release layer：
Transfer film is attached on the touch control component, wherein the transfer film and the touch control component
Adhesive force is more than the adhesive force of the separating layer and the release layer；And
The transfer film is torn up from the release layer, so that the touch control component is with the separating layer certainly
The release layer departs from.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104135623 | 2015-10-29 | ||
| TW104135623A TW201715360A (en) | 2015-10-29 | 2015-10-29 | Flexible touch panel and manufacturing method thereof and touch display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106648196A true CN106648196A (en) | 2017-05-10 |
Family
ID=58848649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610061333.4A Pending CN106648196A (en) | 2015-10-29 | 2016-01-28 | Flexible touch panel, manufacturing method thereof and touch display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106648196A (en) |
| TW (1) | TW201715360A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109213347A (en) * | 2017-06-29 | 2019-01-15 | 南京瀚宇彩欣科技有限责任公司 | The manufacturing method of bendable panel and bendable panel |
| CN110233207A (en) * | 2018-03-05 | 2019-09-13 | 上海和辉光电有限公司 | Display panel production method, display panel and display device |
| CN110875156A (en) * | 2018-08-30 | 2020-03-10 | 群光电子股份有限公司 | Thin film switch device and keyboard device |
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| CN204287671U (en) * | 2014-12-09 | 2015-04-22 | 宸盛光电有限公司 | Touch-control structure of polarized light and touch control display apparatus |
| US20150138114A1 (en) * | 2011-09-07 | 2015-05-21 | Samsung Electro-Mechanics Co., Ltd. | Touch panel |
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| US20150138114A1 (en) * | 2011-09-07 | 2015-05-21 | Samsung Electro-Mechanics Co., Ltd. | Touch panel |
| US20140285733A1 (en) * | 2013-03-22 | 2014-09-25 | Innolux Corporation | Touch display apparatus and method for manufacturing the same |
| CN103700672A (en) * | 2013-12-24 | 2014-04-02 | 华映视讯（吴江）有限公司 | Flexible assembly substrate and manufacturing method thereof |
| CN204360343U (en) * | 2014-08-16 | 2015-05-27 | 宸鸿科技(厦门)有限公司 | There is the contact panel of flexible touch control sensor |
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| CN109213347A (en) * | 2017-06-29 | 2019-01-15 | 南京瀚宇彩欣科技有限责任公司 | The manufacturing method of bendable panel and bendable panel |
| CN109213347B (en) * | 2017-06-29 | 2021-08-13 | 南京瀚宇彩欣科技有限责任公司 | Flexible panel and manufacturing method thereof |
| CN110233207A (en) * | 2018-03-05 | 2019-09-13 | 上海和辉光电有限公司 | Display panel production method, display panel and display device |
| CN110233207B (en) * | 2018-03-05 | 2020-12-08 | 上海和辉光电股份有限公司 | Display panel manufacturing method, display panel and display device |
| CN110875156A (en) * | 2018-08-30 | 2020-03-10 | 群光电子股份有限公司 | Thin film switch device and keyboard device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201715360A (en) | 2017-05-01 |
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Application publication date: 20170510 |