CN106201095A - Nanometer silver touch module based on polyimides and preparation method thereof, electronic equipment - Google Patents
Nanometer silver touch module based on polyimides and preparation method thereof, electronic equipment Download PDFInfo
- Publication number
- CN106201095A CN106201095A CN201610569855.5A CN201610569855A CN106201095A CN 106201095 A CN106201095 A CN 106201095A CN 201610569855 A CN201610569855 A CN 201610569855A CN 106201095 A CN106201095 A CN 106201095A
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- electrode
- touch
- polyimide film
- cover plate
- touch module
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
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- Engineering & Computer Science (AREA)
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Abstract
This application discloses a kind of nanometer silver touch module based on polyimides and preparation method thereof, electronic equipment, wherein, the described touch module utilizing the manufacture method of described nanometer silver touch module based on polyimides to prepare includes polyimide film, the nanometer silver touch control electrode being arranged at described polyimide film surface and is positioned at described second electrode and deviates from the cover plate on described polyimide film surface；Described nanometer silver touch control electrode can be arranged at described polyimide film surface by the way of coating, without using expensive magnetron sputtering apparatus, thus reduces the cost of described touch module.And the touch module of this structure is positioned on described polyimide film owing to there is not bridging structure and touch control electrode, do not have a visual problem of bridge formation, and reduce after cover plate fragmentation cannot the possibility of touch-control.
Description
Technical field
The application relates to display and technical field of touch control, more particularly, it relates to a kind of nanometer silver based on polyimides
Touch module and preparation method thereof, electronic equipment.
Background technology
Touch technology has been widely used in the middle of various touching display screen, and in prior art, the touch module of main flow is main
Including: polyimide film and the tin indium oxide (Indium Tin Oxide, ITO) that is positioned at described polyimide film surface
Building bridge, described ITO builds bridge and includes multiple first ITO electrode arranged in the first direction and arrange in a second direction multiple second
ITO electrode, the plurality of first ITO electrode and multiple second ITO electrode are insulated from each other.Described ITO builds bridge for by operating body
Touch location be converted to the signal of telecommunication, to realize the identification of operating body touch location.
But owing to ITO needs, by using magnetron sputtering apparatus costly to prepare, to improve described touch module
Preparation cost.
Therefore, the touch module that a kind of preparation cost is relatively low is needed badly.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of nanometer silver touch module based on polyimides and system thereof
Make method, electronic equipment, to realize reducing the purpose of the preparation cost of described touch module.
For realizing above-mentioned technical purpose, embodiments provide following technical scheme:
A kind of manufacture method of nanometer silver touch module based on polyimides, including:
The first nano-silver layer is prepared at substrate surface；
Described substrate surface coating polyimide film is deviated from described first nano-silver layer；
Deviate from described first nano-silver layer surface at described polyimide film and prepare the second nano-silver layer；
Carrying out described second nano-silver layer processing and obtain multiple second electrodes, the plurality of second electrode is in a second direction
Arrangement；
By described first nano-silver layer and described strippable substrate；
The plurality of second electrode is fitted with cover plate；
Carrying out described first nano-silver layer processing and obtain multiple first electrodes, the plurality of first electrode is in the first direction
Arrangement, described first direction is not parallel with second direction, and the plurality of first electrode and multiple second electrode constitute nanometer silver and touch
Control electrode.
Preferably, described first direction is vertical with described second direction.
A kind of nanometer silver touch module based on polyimides, including:
Polyimide film；
Being arranged at the nanometer silver touch control electrode on described polyimide film surface, described nanometer silver touch control electrode includes being positioned at
Multiple first electrodes arranged in the first direction on described polyimide film surface, and it is positioned at the described polyimide film back of the body
Multiple second electrodes arranged in a second direction from the plurality of first electrode one side surface；Described first direction is not with described
Second direction is parallel；
It is positioned at described second electrode and deviates from the cover plate on described polyimide film surface.
Preferably, described first direction is vertical with described second direction.
Preferably, described cover plate is curved surface cover plate.
Preferably, described cover plate is safety glass cover plate or acrylic cover plate or sapphire glass cover plate.
A kind of touching display screen, including:
Display module；
Being positioned at the touch module on described display module surface, described touch module is described in any one of claim 3-6
Touch module.
Preferably, described display module is organic light-emitting diode display module or liquid crystal display module.
A kind of electronic equipment, including at least one touch module as described in above-mentioned any embodiment.
From technique scheme it can be seen that embodiments provide a kind of nanometer silver touch-control based on polyimides
Module and preparation method thereof, electronic equipment；Wherein, the manufacture method of described nanometer silver touch module based on polyimides is utilized
The described touch module of preparation includes polyimide film, is arranged at the nanometer silver touch control electrode on described polyimide film surface
And be positioned at described second electrode and deviate from the cover plate on described polyimide film surface；Described nanometer silver touch control electrode can be passed through
The mode of coating is arranged at described polyimide film surface, without using expensive magnetron sputtering apparatus, thus reduces
The cost of described touch module.And the touch module of this structure is positioned at described owing to there is not bridging structure and touch control electrode
Reason on polyimide film, does not haves a visual problem of building bridge, and reduce after cover plate fragmentation cannot touch-control can
Energy.
Further, since the material of described nanometer silver touch control electrode is nano metal material, the ductility of himself will be far away
Due to ITO material, when described nanometer silver touch control electrode is applied in the touching display screen of curved-surface structure, nano metal material is good
Good ductility can make described nanometer silver touch control electrode can with the cover plate good fit of described touching display screen so that
The yields applying the touching display screen of described touch module is higher, and touch-control sensitivity is higher.
Further, described Kapton has the high-temperature heat-resistance stability of excellence, high mechanical properties, splendid resisting
Etching characteristic, splendid dielectric properties, thinner thickness and the advantage of resistance to bending, based on polyimides receive hence with described
The thinner thickness of described touch module prepared by the manufacture method of rice silver touch module, and stability is higher.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
The making side of a kind of based on polyimides the nanometer silver touch module that the embodiment that Fig. 1 is the application provides
The schematic flow sheet of method；
The making of a kind of based on polyimides the nanometer silver touch module that another embodiment that Fig. 2 is the application provides
The schematic flow sheet of method；
The structure of a kind of based on polyimides the nanometer silver touch module that the embodiment that Fig. 3 is the application provides is shown
It is intended to.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The embodiment of the present application provides the manufacture method of a kind of nanometer silver touch module based on polyimides, such as Fig. 1 institute
Show, including:
S101: prepare the first nano-silver layer at substrate surface；
S102: deviate from described substrate surface coating polyimide film in described first nano-silver layer；
S103: deviate from described first nano-silver layer surface at described polyimide film and prepare the second nano-silver layer；
S104: carry out described second nano-silver layer processing and obtain multiple second electrodes, the plurality of second electrode is along the
Two direction arrangements；
S105: by described first nano-silver layer and described strippable substrate；
S106: the plurality of second electrode is fitted with cover plate；
S107: carry out described first nano-silver layer processing and obtain multiple first electrodes, the plurality of first electrode is along the
One direction arrangement, described first direction is not parallel with second direction, and the plurality of first electrode and multiple second electrode are constituted to be received
Rice silver touch control electrode.
It should be noted that in step S104 and step S107, to described first nano-silver layer and the second nanometer silver
After layer carries out processing and obtains the plurality of first electrode and multiple second electrode, general the most simultaneously at the plurality of first electrode and
Multiple second electrode surface coating macromolecule layer and printed traces；Described cabling can be by the slurry preparation of silk-screen silver, it is also possible to
Being prepared by etching molybdenum aluminum molybdenum cabling, the concrete form of described cabling is not limited by the application, concrete regarding practical situation
Fixed.
The processing procedure processing described first nano-silver layer and the second nano-silver layer of main flow is gold-tinted processing procedure now, institute
State gold-tinted processing procedure and specifically include that exposure, development, harsh and demoulding flow process, owing to idiographic flow and the principle of gold-tinted processing procedure are
As it is known to those skilled in the art that the application does not repeats at this.
It addition, the span of the angle between described first direction and second direction is a left side open interval closed at the right (0 °,
90 °], but for the levels of precision of described operating body positional information sensing, the angle between described first direction and second direction
Being preferably 90 °, the most described first direction is preferably vertical with second direction.But the application to described first direction and second direction it
Between the concrete value of angle do not limit, concrete depending on practical situation.
Also, it should be noted described nanometer silver touch control electrode can set by the way of coating (spin coating or slot coated)
It is placed in described polyimide film surface, without using expensive magnetron sputtering apparatus, thus reduces described touch module
Cost.Further, since ductility ITO the to be far superior to material of described nanometer silver touch control electrode self, when described nanometer silver
When touch control electrode is applied in the touching display screen of curved-surface structure, its good ductility can make described nanometer silver touch control electrode
Can be with described cover plate good fit, so that apply the yields of the touching display screen of described touch module higher, and
Touch-control sensitivity is higher.
On the basis of above-described embodiment, in a specific embodiment of the application, as in figure 2 it is shown, described based on poly-
The manufacture method of imido nanometer silver touch module includes:
S201: prepare the first nano-silver layer on large-area substrates surface；
S202: deviate from described large-area substrates surface coating polyimide film in described first nano-silver layer；
S203: deviate from described first nano-silver layer surface at described polyimide film and prepare the second nano-silver layer；
S204: carry out described second nano-silver layer processing and obtain multiple second electrodes, the plurality of second electrode is along the
Two direction arrangements；
S205: cutting simple grain；
S206: the first nano-silver layer of described simple grain is peeled off with described large-area substrates；
S207: multiple second electrodes of described simple grain are fitted with cover plate；
S208: the first nano-silver layer of described simple grain is carried out processing multiple first electrodes of acquisition, the plurality of first electricity
Arranging in the first direction in pole, described first direction is not parallel with second direction, the plurality of first electrode and multiple second electrode
Constitute nanometer silver touch control electrode.
It should be noted that described simple grain refers to single nanometer silver touch module based on polyimides of unfinished work；This
The manufacture method of the nanometer silver touch module based on polyimides that embodiment provides is applicable to the batch system of described touch module
Make.
Also, it should be noted described Kapton has the high-temperature heat-resistance stability of excellence, high mechanical properties, pole
Good anticorrosion properties, splendid dielectric properties, thinner thickness and the advantage of resistance to bending, hence with described sub-based on polyamides
The thinner thickness of described touch module prepared by the manufacture method of the nanometer silver touch module of amine, and stability is higher.
Accordingly, the embodiment of the present application additionally provides a kind of nanometer silver touch module based on polyimides, such as Fig. 3 institute
Show, including:
Polyimide film 100；
It is arranged at the nanometer silver touch control electrode 200 on described polyimide film 100 surface, described nanometer silver touch control electrode
200 include multiple first electrodes 202 arranged in the first direction being positioned at described polyimide film 100 surface, and are positioned at
Described polyimide film 100 deviates from arrange in a second direction multiple the second of the plurality of first electrode 202 1 side surface
Electrode 201；Described first direction is not parallel with described second direction；
It is positioned at described second electrode 201 and deviates from the cover plate 300 on described polyimide film 100 surface.
It should be noted that after described touch module assembles and constitutes touching display screen, the plurality of first electrode 202 He
Multiple second electrodes 201 need to be connected with the process chip of touching display screen, are constituted sensing with the form of self-capacitance or mutual capacitance
Electric capacity, to realize the sensing to operating body positional information, the application is to the plurality of first electrode 202 and multiple second electrode
The 201 concrete modes forming inductance capacitance do not limit, concrete depending on practical situation.The most the plurality of first electrode
202 and multiple second electrode 201 typically by cabling realize with described touching display screen process chip connection, described cabling
Can be by the slurry preparation of silk-screen silver, it is also possible to prepared by etching molybdenum aluminum molybdenum cabling, the application concrete form to described cabling
Do not limit, concrete depending on practical situation.
The span of the angle between described first direction and second direction be a left side open interval closed at the right (0 °, 90 °], but be
The levels of precision of described operating body positional information sensing, the angle between described first direction and second direction is preferably 90 °,
The most described first direction is preferably vertical with second direction.But the application is to the tool of angle between described first direction and second direction
Body value does not limit, concrete depending on practical situation.
Also, it should be noted described nanometer silver touch control electrode 200 can be by the side of coating (spin coating or slot coated)
Formula is arranged at described polyimide film 100 surface, without using expensive magnetron sputtering apparatus, thus reduces described touching
The cost of control module.Further, since ductility ITO the to be far superior to material of described nanometer silver touch control electrode 200 self, work as institute
State nanometer silver touch control electrode 200 when being applied in the touching display screen of curved-surface structure, its good ductility can make described in receive
Rice silver touch control electrode 200 can be with described cover plate 300 good fit, so that apply the touching display screen of described touch module
Yields higher, and touch-control sensitivity is higher.
It addition, described nanometer silver material has excellent conduction and heat conductivity, and the most all have higher
Stability, further described nanometer silver material can be by the chemical reduction method of cheap and simple and water heat transfer, therefore
Nanometer silver material is utilized to prepare the cost of described touch module relatively low.
On the basis of above-described embodiment, in an embodiment of the application, described cover plate 300 is curved surface cover plate.
In an embodiment of the application, described cover plate 300 can be tempering glass lid plate or sapphire cover plate or
Acrylic cover plate.In other embodiments of the application, described cover plate 300 can also be flexible thin-film material's cover plate.The application
The concrete kind of described cover plate 300 is not limited, concrete depending on practical situation.
Accordingly, the embodiment of the present application additionally provides a kind of touching display screen, including:
Display module；
Being positioned at the touch module on described display module surface, described touch module is the touch-control described in any of the above-described embodiment
Module.
Described display module can be liquid crystal display mode group or organic light-emitting diode display module.The application is to described aobvious
Show that the concrete kind of module does not limit, concrete depending on practical situation.
Accordingly, the embodiment of the present application additionally provides a kind of electronic equipment, including at least one such as above-mentioned any embodiment
Described touch module.
In sum, the embodiment of the present application provides a kind of nanometer silver touch module based on polyimides and making side thereof
Method, electronic equipment；Wherein, described touch-control prepared by the manufacture method of described nanometer silver touch module based on polyimides is utilized
Module include polyimide film 100, the nanometer silver touch control electrode 200 being arranged at described polyimide film 100 surface and
It is positioned at described second electrode 201 and deviates from the cover plate 300 on described polyimide film 100 surface；Described nanometer silver touch control electrode 200
Described polyimide film 100 surface can be arranged at by the way of coating, without using expensive magnetron sputtering apparatus,
Thus reduce the cost of described touch module.And owing to there is not bridging structure and touch-control electricity in the touch module of this structure
Pole is positioned at the reason on described polyimide film 100, does not haves visual problem of building bridge, and reduces described cover plate
Cannot the possibility of touch-control after 300 fragmentations.
Further, since the material of described nanometer silver touch control electrode 200 is nano metal material, the ductility of himself wants remote
Remote due to ITO material, when described nanometer silver touch control electrode 200 is applied in the touching display screen of curved-surface structure, nano metal
The good ductility of material can make the described nanometer silver touch control electrode 200 can be good with the cover plate 300 of described touching display screen
Laminating, so that apply the yields of the touching display screen of described touch module higher, and touch-control sensitivity is higher.
Further, described Kapton has the high-temperature heat-resistance stability of excellence, high mechanical properties, splendid resisting
Etching characteristic, splendid dielectric properties, thinner thickness and the advantage of resistance to bending, based on polyimides receive hence with described
The thinner thickness of described touch module prepared by the manufacture method of rice silver touch module, and stability is higher.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (9)
1. the manufacture method of a nanometer silver touch module based on polyimides, it is characterised in that including:
The first nano-silver layer is prepared at substrate surface；
Described substrate surface coating polyimide film is deviated from described first nano-silver layer；
Deviate from described first nano-silver layer surface at described polyimide film and prepare the second nano-silver layer；
Carrying out described second nano-silver layer processing and obtain multiple second electrodes, the plurality of second electrode is arranged in a second direction
Cloth；
By described first nano-silver layer and described strippable substrate；
The plurality of second electrode is fitted with cover plate；
Carrying out described first nano-silver layer processing and obtain multiple first electrodes, the plurality of first electrode is arranged in the first direction
Cloth, described first direction is not parallel with second direction, and the plurality of first electrode and multiple second electrode constitute nanometer silver touch-control
Electrode.
Method the most according to claim 1, it is characterised in that described first direction is vertical with described second direction.
3. a nanometer silver touch module based on polyimides, it is characterised in that including:
Polyimide film；
Being arranged at the nanometer silver touch control electrode on described polyimide film surface, described nanometer silver touch control electrode includes being positioned at described
Multiple first electrodes arranged in the first direction on polyimide film surface, and be positioned at described polyimide film and deviate from institute
State multiple second electrodes arranged in a second direction of multiple first electrode one side surface；Described first direction is not with described second
Direction is parallel；
It is positioned at described second electrode and deviates from the cover plate on described polyimide film surface.
Touch module the most according to claim 3, it is characterised in that described first direction is vertical with described second direction.
5. according to the touch module described in claim 3 or 4, it is characterised in that described cover plate is curved surface cover plate.
6. according to the touch module described in claim 3 or 4, it is characterised in that described cover plate is safety glass cover plate or Asia gram
Power cover plate or sapphire glass cover plate.
7. a touching display screen, it is characterised in that including:
Display module；
Being positioned at the touch module on described display module surface, described touch module is the touch-control described in any one of claim 3-6
Module.
Touching display screen the most according to claim 7, it is characterised in that described display module is that Organic Light Emitting Diode shows
Show module or liquid crystal display module.
9. an electronic equipment, it is characterised in that include at least one touch module as described in any one of claim 3-6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610569855.5A CN106201095A (en) | 2016-07-18 | 2016-07-18 | Nanometer silver touch module based on polyimides and preparation method thereof, electronic equipment |
| PCT/CN2017/071112 WO2018014525A1 (en) | 2016-07-18 | 2017-01-13 | Polyimide-based nano-silver touch module and preparation method thereof, and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610569855.5A CN106201095A (en) | 2016-07-18 | 2016-07-18 | Nanometer silver touch module based on polyimides and preparation method thereof, electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106201095A true CN106201095A (en) | 2016-12-07 |
Family
ID=57494382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610569855.5A Pending CN106201095A (en) | 2016-07-18 | 2016-07-18 | Nanometer silver touch module based on polyimides and preparation method thereof, electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106201095A (en) |
| WO (1) | WO2018014525A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014525A1 (en) * | 2016-07-18 | 2018-01-25 | 信利光电股份有限公司 | Polyimide-based nano-silver touch module and preparation method thereof, and electronic equipment |
| WO2020062157A1 (en) * | 2018-09-26 | 2020-04-02 | 深圳市华科创智技术有限公司 | Foldable touch module, touch screen and terminal device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118276710B (en) * | 2024-06-04 | 2024-09-06 | 浙江大华技术股份有限公司 | Silver nanowire touch electrode unit, preparation method thereof and touch panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20140253825A1 (en) * | 2013-03-08 | 2014-09-11 | Nanchang O-Film Tech. Co., Ltd. | Touch panel and manufacturing method thereof |
| CN104793822A (en) * | 2015-04-20 | 2015-07-22 | 南昌欧菲光科技有限公司 | Touch control panel and manufacturing method thereof |
| CN105589585A (en) * | 2014-10-21 | 2016-05-18 | 宸鸿科技(厦门)有限公司 | Touch device and production method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201602879A (en) * | 2014-07-04 | 2016-01-16 | 勝華科技股份有限公司 | Touch panel |
| CN104851521A (en) * | 2015-02-03 | 2015-08-19 | 京东方科技集团股份有限公司 | Graphene conductive film and preparation method thereof |
| CN106201095A (en) * | 2016-07-18 | 2016-12-07 | 信利光电股份有限公司 | Nanometer silver touch module based on polyimides and preparation method thereof, electronic equipment |
-
2016
- 2016-07-18 CN CN201610569855.5A patent/CN106201095A/en active Pending
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2017
- 2017-01-13 WO PCT/CN2017/071112 patent/WO2018014525A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140253825A1 (en) * | 2013-03-08 | 2014-09-11 | Nanchang O-Film Tech. Co., Ltd. | Touch panel and manufacturing method thereof |
| CN105589585A (en) * | 2014-10-21 | 2016-05-18 | 宸鸿科技(厦门)有限公司 | Touch device and production method thereof |
| CN104793822A (en) * | 2015-04-20 | 2015-07-22 | 南昌欧菲光科技有限公司 | Touch control panel and manufacturing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014525A1 (en) * | 2016-07-18 | 2018-01-25 | 信利光电股份有限公司 | Polyimide-based nano-silver touch module and preparation method thereof, and electronic equipment |
| WO2020062157A1 (en) * | 2018-09-26 | 2020-04-02 | 深圳市华科创智技术有限公司 | Foldable touch module, touch screen and terminal device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018014525A1 (en) | 2018-01-25 |
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Application publication date: 20161207 |