CN106775154A - Conducting film and touch-screen - Google Patents
Conducting film and touch-screen Download PDFInfo
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- CN106775154A CN106775154A CN201611176088.8A CN201611176088A CN106775154A CN 106775154 A CN106775154 A CN 106775154A CN 201611176088 A CN201611176088 A CN 201611176088A CN 106775154 A CN106775154 A CN 106775154A
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- touch
- conducting film
- connecting portion
- conductive
- contact conductor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
Abstract
A kind of conducting film and touch-screen are provided in the present invention.Base material in the conducting film includes integrally formed Part I and Part II, Part I includes touch-control sensitive zones and frame region, the Part II stretches out to form pliability connecting portion from least side of the Part I, and form the connected structure containing contact conductor in the end of pliability connecting portion, to form plug in construction, without binding extra flexible printed circuit board again on touch-control sensing layer during such that it is able to realizing being connected by connector with mainboard or other parts, therefore expensive flexible printed circuit board can be used, flexible printed circuit board is it also avoid simultaneously with easy generation loose contact and the poor problem of follow-up sample reliability in the binding procedure of touch-control sensing layer.
Description
Technical field
The present invention relates to touch-screen field, more particularly to a kind of conducting film that need not bind flexible printed circuit board and touch
Touch screen.
Background technology
With the development of science and technology the electronic product with touch-screen is throughout each corner of human society.At present, exist
Some contain in the electronic product of touch-screen or touch-control sensing module, generally using flexible printed circuit board (Flexible
Printed circuit board, abbreviation FPCB) by the mainboard in touch-control sensing layer (Sensor layers) and electronic product or other
Part electrical connection is got up.One end of FPCB by way of connector is using grafting or snap-fastener with the mainboard of electronic product or its
Its part connect, the other end by anisotropic conductive (Anisotropic Conductive Film, abbreviation ACF) with
Sensor touch sensings are bound (also known as Bonding).
However, there are problems in binding procedure.First, flexible printed circuit board is expensive；Secondly, binding
Operation it is relatively costly；Furthermore, easily produce loose contact to cause subsequent product in binding procedures of the FPCB with Sensor layers
The poor problem of reliability.
The content of the invention
Based on this, the present invention is intended to provide it is a kind of without flexible printed circuit board and touch-control sensing layer binding conducting film and
Touch-screen.
A kind of conducting film, including：Base material, including Part I and Part II, the Part I are sensed including touch-control
Region and the frame region positioned at the touch-control sensitive zones edge, the Part II is from least side of the Part I
Stretch out to form pliability connecting portion；Conductive via, the conductive via is located at the frame region or the pliability
Connecting portion；Touch-control sensing electrode, is distributed on the first surface of the Part I；Touch-control driving electrodes, are distributed in described
On the second surface of a part, the projection of described touch-control sensing electrode with the touch-control driving electrodes on the Part I
Exist each other and intersect；Contact conductor, including induction electrode lead, driving electrodes lead and via contact conductor, the sense
Answer that contact conductor is distributed in the frame region of the Part I first surface and one end electrically connects with touch-control sensing electrode, it is another
End extends to the end forming part connected structure of the pliability connecting portion, and the driving electrodes lead is distributed in described first
The frame region of portion second surface and one end electrically connects with touch-control driving electrodes, the other end is connected to conductive via, the mistake
Pore electrod lead is arranged on pliability connecting portion and two ends electrically connect with the conductive via and connected structure respectively.
Wherein in one embodiment, two ends of the conductive via are all provided with perforated tray, two end porose disc difference
Electrically connected with via contact conductor and driving electrodes lead.
Wherein in one embodiment, conducting medium is filled with the conductive via, the conducting medium is by the mistake
Pore electrod lead and the driving electrodes lead are realized electrically connecting, and by the driving electrodes wires guides to the grafting knot
Structure.
Wherein in one embodiment, the conductive via is cylinder or ellipse or circular platform type or other rules or nothing
Regular shape.
Wherein in one embodiment, the Breadth Maximum in the section of the conductive via between 2 points is 0.02~0.5
Millimeter.
Wherein in one embodiment, the conductive via for cylinder or truncated cone-shaped, its bore dia be 0.02-0.2 in the least
Rice.
Wherein in one embodiment, there is at least one around the frame region by contact conductor or touch-control electricity
The earth electrode lead of the one or two kinds of composition between pole, the earth electrode lead extends to the end of pliability connecting portion
End forming part connected structure, and grounding is carried out by connector.
Wherein in one embodiment, the surface of the connected structure is provided with oxidation resistant conductive layer, and coats described
The contact conductor of pliability connecting portion end.
Wherein in one embodiment, the conductive layer is the coat of metal.
Wherein in one embodiment, 1~3 layer of setting is transparent absolutely on the first surface and/or second surface of the base material
Edge layer.
Wherein in one embodiment, the surface of the contact conductor on the pliability connecting portion is provided with conductive shield
Layer, and the conductive shielding layer separates with the contact conductor by the insulating barrier.
Wherein in one embodiment, the conductive shielding layer is conductive fabric or conducting resinl.
Wherein in one embodiment, the insulating barrier covered in the earth electrode wire surface sets and engraved at least one
The empty electrical connection to realize the earth electrode lead and the conductive shielding layer.
Wherein in one embodiment, it is provided with and the Part I on an at least surface of the pliability connecting portion
The enhancement layer of bonding, and the enhancement layer extends to the middle part or end of the pliability connecting portion from the Part I.
A kind of touch-screen, including the conducting film described in any of the above-described embodiment.
Base material in above-mentioned conducting film includes integrally formed Part I and Part II, and the Part I includes touching
Control sensitive zones and frame region, the Part II is to stretch out to form pliability from least side of the Part I
Connecting portion, and a connected structure containing contact conductor is formed in the end of pliability connecting portion, to form plug in construction, so that
Realization can be connected with the connector of mainboard or other parts, without binding extra flexible printing electricity again on touch-control sensing layer
Road plate.
Brief description of the drawings
The structural representation of the first surface of the conducting film that Fig. 1 is provided by one embodiment of the invention
The structural representation of the second surface of the conducting film that Fig. 2 is provided by one embodiment of the invention.
Pliability connecting portion in the conducting film that Fig. 3 is provided by one embodiment of the invention is illustrated along the section in A-A ' directions
Figure.
Fig. 4 includes the perspective of the pliability coupling part of conductive via by the conducting film that one embodiment of the invention is provided
Figure.
The partial structural diagram of pliability connecting portion in the conducting film that Fig. 5 is provided by one embodiment of the invention.
Fig. 6 is to include that conduction provided by the present invention includes the pliability coupling part of conductive via B-B ' along Fig. 4
Schematic cross-section.
The stepped construction schematic diagram of the touch-screen that Fig. 7 is provided by one embodiment of the invention.
Specific embodiment
The conducting film and touch-screen that the present invention is provided can be as types such as mobile phone, panel computers with touch interaction shape
The display terminal of formula.
As depicted in figs. 1 and 2, the conducting film in the present invention includes base material 100, and touch-control sensing electrode 210, touch-control drives electricity
Pole 220 and contact conductor, the contact conductor include induction electrode lead 610, via contact conductor 620 and driving electrodes lead
630.Wherein, the base material 100 includes Part I 110 and Part II 120, and the Part I 110 is sensed including touch-control
Region and the frame region positioned at the touch-control sensitive zones edge, the Part II 120 are from the Part I 110
Upside stretches out to form pliability connecting portion 400.Conducting film of the invention the Part I 110 frame region or
Conductive via 300 is provided with pliability connecting portion 400, in the conductive via 300 filled with conducting medium can realize with
The electrical connection of miscellaneous part.Touch-control sensing electrode 210 is distributed in the touch-control sensitive zones of the first surface of the Part I 110.
Described one end of induction electrode lead 610 electrically connects with the touch-control sensing electrode 210, and the other end is to the end of pliability connecting portion 400
End extends and forms connected structure 700 spaced apart successively, to form plug in construction.The flexibility of the connected structure 700 and industry
The effect of the golden finger of printed circuit board (PCB) (FPCB) is identical, can be by way of plug in construction and positioned at mainboard or electronic product
The connector connection at upper other positions.Touch-control sensitive zones on the second surface relative with the first surface of Part I 110
Touch-control driving electrodes 220 are provided with, and the touch-control driving electrodes 220 and touch-control sensing electrode 210 are on Part I 110
There is intersection each other in projection.Described one end of driving electrodes lead 630 electrically connects with touch-control driving electrodes 220, the other end to
Pliability connecting portion 400 extends to conductive via 300.As shown in figure 1, by many between the conductive via 300 and raised 700
Group via contact conductor 620 is electrically connected, and the one end of via contact conductor 620 is connected with the conductive via 300, and the other end extends
Connected structure 700 spaced apart successively is also formed to the end of pliability connecting portion 400, to be electrically connected with miscellaneous part.It is logical
Cross conductive via 300 and via contact conductor 620 driving electrodes lead 630 and induction electrode lead 610 are electrically connected.
In certain embodiments, there is at least one contact conductor or touch-control around the frame region of Part I 110
The earth electrode lead (accompanying drawing is not shown) of the one or two kinds of composition between electrode block, the earth electrode lead is extended to
The end of pliability connecting portion 400, and grounding is carried out by connector.Specifically, when earth electrode lead is arranged on
During the first surface of a part 110, earth electrode lead extends to the end forming part connected structure of pliability connecting portion 400
700；When earth electrode lead is arranged on the second surface of Part I 110, earth electrode lead extends to pliability connection
The centre position in portion 400 equally electrically connects with conductive via 300.Conducting film in the present invention can by setting earth electrode lead
To reduce or avoid touch control electrode and contact conductor on conducting film to be disturbed by external electromagnetic signal, the sensitive of signal is improved
Degree.
As depicted in figs. 1 and 2, in some embodiments of the invention, in order to avoid the Part I 110 of conducting film and
The connecting portion 500 of two parts 120 Part II 120 carry out bending using when and conducting film manufacture when there is jackknifing, institute
State connecting portion 500 and use circular-arc-shaped design, the preferred circular arc is the circle being recessed to the inner side direction of the connecting portion 500
Arc, as shown in Figure 1.
Conducting film in the present invention is formed with pliability connecting portion 400, and is formd in the end of pliability connecting portion 400
It is easy to the connected structure with extraneous mainboard or the lead containing induction electrode of miscellaneous part grafting 610 and via contact conductor 620
700, can be connected with mainboard again without extra flexible printed circuit board, therefore can avoid flexible printed circuit board with touch-control
Loose contact and the poor problem of follow-up sample reliability are easily produced in the binding procedure of sensing layer.
Certainly, in other embodiments of the invention, the described projection 700 containing contact conductor can also be not directly adjacent to
The edge of pliability connecting portion 400 is set, and is provided in the position of 0.05~2 millimeter of 400 Edge Distance of pliability connecting portion
Place, being arranged such can reduce production cost, improve and make yield.
As shown in figure 3, in some embodiments of the invention, the connected structure in conducting film in pliability connecting portion 400
Conductive layer 710 is provided with 700 surface, so that guard electrode lead is not oxidized in use and the work that is conductively connected
With being easy to protect and extend its service life.In certain embodiments, the conductive layer 710 is covering pliability connecting portion end
Driving electrodes lead 610 or via contact conductor 620 conductive carbon paste layer.The conductive carbon paste layer can be by silk-screen, ink-jet
The techniques such as printing, print laser make.In some other embodiments, the conductive layer 710 concretely coat of metal, the metal
At least one of the coating in the metal such as nickel, gold.
As shown in figure 4, in certain embodiments, two ends up and down of conductive via 300 are electric with via respectively for convenience
Pole lead 620 and driving electrodes lead 630 are aligned, and are easy to implement electrical connection, are set respectively in two ends up and down of conductive via 300
Two porose discs 301 are equipped with, the porose disc 301 is preferably circular.In order to reduce alignment difficulty, the diameter of circular porose disc 301 can
With the diameter more than conductive via 300,0.3~0.8 millimeter is preferably.
Conductive via 300 can be cylinder or ellipse or circular platform type or other rules or irregular in the present invention
Shape.In certain embodiments, width maximum between 2 points in the cross-sectional area of conductive via 300 is 0.002~0.5 milli
Rice.Can not setting for the conductive via 300 is too big, can otherwise cause the bending resistance of pliability connecting portion 400 to decline, easily
Cause to fracture, meanwhile, conductive via 300 set it is excessive cause the horizontally set conductive via 300 of pliability connecting portion 400 it is effective
Distance narrows, and is unfavorable for wiring.Certainly, conductive via can not set too small, otherwise there is breaking risk and increased technique
Difficulty.In other embodiment, the conductive via for cylinder or round platform, it is preferred that its bore dia be 0.02~
0.2 millimeter.
In certain embodiments, the conducting medium in conductive via 300 can be that carbon black, copper, nickel, elargol, carbon paste etc. are led
One or more in electric material, the modes such as slurry can be scraped by plating, evaporation, silk-screen, spraying, coating or directly by conduction
Filled Dielectrics are in conductive via 300 or cross on hole wall.In some other embodiments, the conducting medium can also be conduction
Elargol, it can be made by way of silk-screen printing.
As shown in figure 5, in certain embodiments, can be set on the surface of conducting film of the present invention 1~3 layer it is transparent
Insulating barrier 101, avoids being oxidized to protect conductive via 300 and via contact conductor 620.Preferably, in the conductive film
Removed on the part surface of connected structure 700 and described first on the surface of conductive via 300, in pliability connecting portion 400
1~3 layer of insulating barrier 101 is provided with the surface of the rim area of part 110.This is used to protect conductive via 300 and crosses pore electrod
Lead 620 and avoid oxidized insulating barrier 101 both can be it is transparent can also make it is opaque.In other embodiment,
Be additionally provided with conductive shielding layer 102 on the surface of the insulating barrier 101, and the conductive shielding layer 102 with contact conductor by insulating
Layer 101 separates.In some other embodiments, the conductive shielding layer 102 can be made up of conductive fabric or conducting resinl.Conducting screen
Cover the electromagnetic interference that the setting of layer 102 can avoid or reduce touch-control sensing circuit by peripheral environment.Further, to avoid leading
Shield layer 102 is short-circuited with contact conductor, and insulating barrier 101 can be made up of multilayer dielectric layer, and by silk-screen printing or its
It is prepared by its mode.Further, the position of an at least hollow out is set in insulating barrier 101, conductive shielding layer 102 is connect with described
Ground conductive lead wire forms electrical connection, and final earth electrode lead is by extending to the connected structure of the end of pliability connecting portion 400
700 are connected and are grounded with connector.On the second surface of Part I 110, equally in conductive via 102 and part electricity
Be provided with conductive shielding layer and 1~3 layer insulating on the outside of the lead of pole, the spatial relation of conductive shielding layer and insulating barrier and
Effect is identical with first surface, and here is omitted.In some other embodiment of the present invention, in Part I 110
Enhancement layer 103 is additionally provided with first surface, on second surface.The enhancement layer 103 can slow down pliability connecting portion 400 curved
To the influence of contact conductor and conductive via 300 when bent.
As shown in fig. 6, in the present invention pliability connecting portion 400 containing conductive via 300 include conductive shielding layer 102,
Insulating barrier 101, via contact conductor 620, base material 100, conductive via 300, driving electrodes lead 630, the and of dielectric layers 101
Enhancement layer 103, wherein via contact conductor 620 and driving electrodes lead 630 are separately positioned on the first surface and of base material 100
On two surfaces, upper and lower dielectric layers 101 are respectively overlay in the outer surface of via contact conductor 620 and driving electrodes lead 630
On, conductive via 300 runs through in base material 100, and two ends up and down of conductive via 300 are provided with circular porose disc 301,
The circular porose disc 301 is electrically connected with via contact conductor 620 and driving electrodes lead 630 respectively, and other are stacked gradually everywhere
Set.
As shown in fig. 7, a kind of touch-screen includes conducting film described above.The touch-screen includes cover sheet 900, conductive
Film and display unit 800.The conducting film includes touch sensible electrode 210, touch-control driving electrodes 220 and contact conductor.Touch-control
Induction electrode 210 and touch-control driving electrodes 220 are separately positioned on the relative first surface and second surface of base material 100.
In some other embodiment of the invention, Part II 120 can also be from the Part I in conducting film
At least side in 110 downside or left side or right side stretches out to form pliability connecting portion 400.Can be according to reality
Production needs and is adapted to set.When stretching out to form multiple pliability connecting portions from least both sides of Part I 110,
It is all provided with multiple pliability connecting portions to having connected structure and conductive via.By the connected structure with the external world mainboard or its
He electrically connects part.
The material of the base material 100 in the present invention can be polyethylene terephthalate (PET), cyclic olefin polymer
(COP), in the transparent optical thin film such as makrolon (PC), polymethyl methacrylate (PMMA), cyclic olefine copolymer (COC)
One or more.In view of in conducting film conductive via 300 design, the thickness of base material 100 is 0.01~0.3 millimeter, and base
Preferably 0.15~0.25 millimeter of the thickness of material.
The position of touch-control sense electrode 210 and touch-control driving electrodes 220 on base material 100 can exchange in the present invention, and touch
Control sense electrode 210, there may be other materials layer between touch-control driving electrodes 220 and base material 100, such as improve the material of optical effect
The material layer of adhesive force and other material layers for making touch control electrode between the bed of material, increase conductive layer and base material.As worked as
When conducting film is the capacitance plate touch-control structure of metal grill (Metal Mesh) type, glue is first such as imprinted using other materials, is consolidated
Change glue or makrolon etc. and build grid groove in substrate surface, then conducting medium such as elargol is produced in grid groove,
So as to form touch control electrode.
The material of the touch control electrode can be by conducting metal, conducting metal oxide, CNT, Graphene and conduction
At least one conductive materials in macromolecular material are constituted, and conductive metal elements can be including indium, tin, copper, nickel, zinc, gold, silver etc.
In one or more element, the material of touch control electrode can be made up of one or more layers conductive materials.Common conductive layer has
ITO indium tin oxide layers, graphene film layer, carbon nano-tube film layer etc..
Base material 100 (such as PET membrane materials) it is two-sided plate or apply be covered with conductive layer (such as ITO), make touch control electrode
During pattern, can first by wherein conductive layer printing protective layer or will wherein while cover upper protective film, then to another
Face conductive layer carries out making dry film, exposure imaging etching, so as to obtain touch control electrode pattern.Make the mode of touch control electrode pattern
Comprising above method, but it is not limited to the above method.
In certain embodiments, induction electrode lead 610 or earth electrode lead 620 or driving electrodes lead 630 are by leading
Electrodeposited coating is constituted, such as indium tin oxide layer, layers of copper, nickel dam or other metal alloy coating, induction electrode lead 610, earth electrode
Lead, driving electrodes lead 630 make together with passing through exposure imaging technique with the touch control electrode of Part I 110.
In one embodiment, conductive via 300 is made up of metal copper coating, its production method and flexible printed circuit board
(FPCB) manufacture craft is similar, can be made by the techniques such as copper that are carbonized (black holes), sink.
Alleged by the present invention " on ", D score be for close with the user degree in application process of touch-screen,
The side of relatively close user for " on ", be relatively distant from user side be D score.The lower surface of such as cover sheet is
Refer to side of the cover sheet away from user.
Base material in the present invention in conducting film includes integrally formed Part I and Part II, and Part I includes touching
Control sensitive zones and frame region, the Part II is to stretch out to form pliability from least side of the Part I
Connecting portion, and the connected structure containing contact conductor is formed in the end of pliability connecting portion, to form plug in construction, so that can
Without binding extra flexible printing again on touch-control sensing layer during realizing being connected by connector with mainboard or other parts
Circuit board, therefore can be using expensive flexible printed circuit board, while it also avoid flexible printed circuit board and touch
Control easy generation loose contact and the poor problem of follow-up sample reliability in the binding procedure of sensing layer.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (15)
1. a kind of conducting film, it is characterised in that including：
Base material, including Part I and Part II, the Part I include touch-control sensitive zones and are passed positioned at the touch-control
Feel edges of regions frame region, the Part II be stretch out from least side of the Part I to be formed it is flexible
Property connecting portion；
Conductive via, the conductive via is located at the frame region or the pliability connecting portion；
Touch-control sensing electrode, is distributed on the first surface of the Part I；
Touch-control driving electrodes, are distributed on the second surface of the Part I, described touch-control driving electrodes and the touch-control
There is intersection each other in projection of the induction electrode on the Part I；
Contact conductor, including induction electrode lead, driving electrodes lead and via contact conductor, the induction electrode lead distribution
Electrically connected with touch-control sensing electrode in the frame region of the Part I first surface and one end, the other end extend to it is described can
The end forming part connected structure of flexible connecting portion, the driving electrodes lead is distributed in the Part I second surface
Frame region and one end electrically connects with touch-control driving electrodes, the other end is connected to conductive via, and the via contact conductor is set
Electrically connected with the conductive via and connected structure respectively at pliability connecting portion and two ends.
2. conducting film according to claim 1, it is characterised in that two ends of the conductive via are all provided with perforated tray, institute
Two end porose discs are stated to be electrically connected with via contact conductor and driving electrodes lead respectively.
3. conducting film according to claim 1, it is characterised in that conducting medium is filled with the conductive via, it is described
The via contact conductor and the driving electrodes lead are realized electrically connecting by conducting medium, and the driving electrodes lead is drawn
It is directed at the connected structure.
4. conducting film according to claim 1, it is characterised in that the conductive via is cylinder or ellipse or round platform
Type or other rules or irregular shape.
5. conducting film according to claim 1, it is characterised in that the maximum in the section of the conductive via between 2 points
Width is 0.02~0.5 millimeter.
6. conducting film according to claim 4, it is characterised in that the conductive via is cylinder or truncated cone-shaped, its hole
It is a diameter of 0.02-0.2 millimeters.
7. conducting film according to claim 1, it is characterised in that exist around the frame region at least one by
The earth electrode lead of the one or two kinds of composition between contact conductor or touch control electrode, the earth electrode lead is extended to
The end forming part connected structure of pliability connecting portion, and grounding is carried out by connector.
8. conducting film according to claim 1, it is characterised in that the surface of the connected structure is provided with conductive layer, and
Coat the contact conductor of the pliability connecting portion end.
9. conducting film according to claim 8, it is characterised in that the conductive layer is the coat of metal.
10. conducting film according to claim 9, it is characterised in that on the first surface and/or second surface of the base material
1~3 layer of transparent insulating layer is set.
11. conducting films according to claim 10, it is characterised in that the table of the contact conductor in the pliability connecting portion
Face is provided with conductive shielding layer, and the conductive shielding layer is separated with the contact conductor by the insulating barrier.
12. conducting films according to claim 11, it is characterised in that the conductive shielding layer is conductive fabric or conducting resinl.
13. conducting film according to claim 11 or 12, it is characterised in that covered in the earth electrode wire surface
Insulating barrier hollow out is set at least one to realize the electrical connection of the earth electrode lead and the conductive shielding layer.
14. conducting film according to any one of claim 1~12, it is characterised in that the pliability connecting portion is at least
Be provided with the enhancement layer bonded with the Part I on one surface, and the enhancement layer extended to from the Part I it is described
The middle part or end of pliability connecting portion.
15. a kind of touch-screens, it is characterised in that including the conducting film any one of claim 1~14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176088.8A CN106775154A (en) | 2016-12-19 | 2016-12-19 | Conducting film and touch-screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176088.8A CN106775154A (en) | 2016-12-19 | 2016-12-19 | Conducting film and touch-screen |
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| CN106775154A true CN106775154A (en) | 2017-05-31 |
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| CN201611176088.8A Withdrawn CN106775154A (en) | 2016-12-19 | 2016-12-19 | Conducting film and touch-screen |
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| CN107621913A (en) * | 2017-09-15 | 2018-01-23 | 张家港康得新光电材料有限公司 | A kind of touch control film and preparation method thereof |
| CN107704129A (en) * | 2017-09-27 | 2018-02-16 | 京东方科技集团股份有限公司 | OLED touch display substrates, preparation method, display panel and display device |
| CN108170324A (en) * | 2018-01-03 | 2018-06-15 | 京东方科技集团股份有限公司 | Touch control component and display device |
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| CN110515478A (en) * | 2018-05-21 | 2019-11-29 | 南昌欧菲显示科技有限公司 | Touch film, preparation method thereof, touch module and touch screen |
| WO2021088405A1 (en) * | 2019-11-05 | 2021-05-14 | 广州视源电子科技股份有限公司 | Capacitive screen and display apparatus |
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- 2016-12-19 CN CN201611176088.8A patent/CN106775154A/en not_active Withdrawn
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|---|---|---|---|---|
| CN107621913A (en) * | 2017-09-15 | 2018-01-23 | 张家港康得新光电材料有限公司 | A kind of touch control film and preparation method thereof |
| CN107621913B (en) * | 2017-09-15 | 2020-11-03 | 张家港康得新光电材料有限公司 | Touch film and preparation method thereof |
| CN107704129A (en) * | 2017-09-27 | 2018-02-16 | 京东方科技集团股份有限公司 | OLED touch display substrates, preparation method, display panel and display device |
| CN108170324A (en) * | 2018-01-03 | 2018-06-15 | 京东方科技集团股份有限公司 | Touch control component and display device |
| CN108646946A (en) * | 2018-05-11 | 2018-10-12 | 京东方科技集团股份有限公司 | Flexible touch panel and its manufacturing method and flexible touch control display |
| WO2019214353A1 (en) * | 2018-05-11 | 2019-11-14 | 京东方科技集团股份有限公司 | Flexible touch panel, fabrication method therefor and flexible touch display |
| US11209864B2 (en) | 2018-05-11 | 2021-12-28 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Flexible touch panel comprising a flexible substrate with a fan-out region, manufacturing method thereof and flexible touch display |
| CN110515478A (en) * | 2018-05-21 | 2019-11-29 | 南昌欧菲显示科技有限公司 | Touch film, preparation method thereof, touch module and touch screen |
| CN109504942A (en) * | 2019-01-18 | 2019-03-22 | 黄饶 | A kind of processing technology of metal film layer surface ultra-low reflectance |
| WO2021088405A1 (en) * | 2019-11-05 | 2021-05-14 | 广州视源电子科技股份有限公司 | Capacitive screen and display apparatus |
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Address after: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Applicant after: NANCHAGN OFILM DISPLAY TECHNOLOGY Co.,Ltd. Applicant after: OFilm Group Co.,Ltd. Address before: 330013 oufiguang science and Technology Park, Huangjiahu West Road, Changbei Economic Development Zone, Nanchang City, Jiangxi Province Applicant before: NANCHAGN OFILM DISPLAY TECHNOLOGY Co.,Ltd. Applicant before: Shenzhen OFilm Tech Co.,Ltd. |
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Effective date of registration: 20201231 Address after: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Applicant after: NANCHAGN OFILM DISPLAY TECHNOLOGY Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Applicant before: NANCHAGN OFILM DISPLAY TECHNOLOGY Co.,Ltd. Applicant before: OFilm Group Co.,Ltd. |
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