CN110286782A - Touch panel and preparation method thereof - Google Patents
Touch panel and preparation method thereof Download PDFInfo
- Publication number
- CN110286782A CN110286782A CN201910617834.XA CN201910617834A CN110286782A CN 110286782 A CN110286782 A CN 110286782A CN 201910617834 A CN201910617834 A CN 201910617834A CN 110286782 A CN110286782 A CN 110286782A
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- layer
- touch
- control sensing
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- film
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- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000010410 layer Substances 0.000 claims description 281
- 239000004033 plastic Substances 0.000 claims description 45
- 229920003023 plastic Polymers 0.000 claims description 45
- 238000004519 manufacturing process Methods 0.000 claims description 33
- 239000012790 adhesive layer Substances 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 5
- 238000000608 laser ablation Methods 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000004080 punching Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 10
- 238000005034 decoration Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Switches (AREA)
Abstract
The present invention relates to a kind of touch panels, including film layer, decorative ink layer, trace layer and touch-control sensing layer；Decorative ink layer is arranged in film layer, and trace layer is arranged on decorative ink layer, and decorative ink layer has hollowed out area, and touch-control sensing layer is arranged in film layer and is located at hollowed out area, and touch-control sensing layer and trace layer are electrically connected.Above-mentioned touch panel and preparation method thereof, decorative ink layer, trace layer and touch-control sensing layer make formation in same film layer, are easy to for touch area to be made into curve form, and can integrally carry out hot pressing and Punching Technology, reduce mold usage quantity, reduces costs.
Description
Technical field
The present invention relates to field of electronic devices, more particularly to a kind of touch panel and preparation method thereof.
Background technique
With automobile interior decoration and the intelligent development of household electrical appliances, market requires the decorative appearance of touch panel more and more various
Change, IML (In Molding Label, in-mode inserts injection molding) technology has compared wide in the application of automobile interior decoration and home appliance panel
It is general.
Currently, there are mainly two types of the manufacture crafts of such touch panel: one is first pass through injection molding production decorative cover
Plate and then touch sensing is attached at the back side of decoration panel, however this manufacture craft is difficult to touch area being made into song
Face；Another manufacture craft is that touch sensing diaphragm and decorative membrance are put into togerther in mold, in touch sensing diaphragm
The injection moulding plastic material between decorative membrance, however independent production touch sensing diaphragm and decorative membrance are needed, every kind of diaphragm is all
Need independent production hot pressing and die cutting die, mold and diaphragm cost relatively high.
Summary of the invention
Based on this, it is necessary to a kind of touch panel and preparation method thereof is provided, to solve the production of traditional touch panel
Technique is difficult to for touch area to be made into curved surface, every kind of diaphragm requires independent the problem of making hot pressing and die cutting die.
A kind of touch panel, including film layer, decorative ink layer, trace layer and touch-control sensing layer；The decorative ink
Layer is arranged in the film layer, and the trace layer is arranged on the decorative ink layer, and the decorative ink layer has hollow out
Region, the touch-control sensing layer are arranged in the film layer and are located at the hollowed out area, the touch-control sensing layer with it is described
Trace layer is electrically connected.
The touch panel further includes plastic layer in one of the embodiments, and the plastic layer is arranged in the lead
Layer and the side of the touch-control sensing layer far from the film layer.
It is also set up between the trace layer and the touch-control sensing layer and the plastic layer in one of the embodiments,
There is protection ink layer.
Adhesive layer is additionally provided between the protection ink layer and the plastic layer in one of the embodiments,.
The trace layer is equipped with induction contact in one of the embodiments, and the induction contact is connected with light-emitting diodes
Pipe.
A kind of production method of touch panel, comprising the following steps:
Film layer is provided；
Decorative ink layer is made on the side of the film layer, the decorative ink layer has hollowed out area；
Trace layer is made on the decorative ink layer；
Touch-control sensing layer is made in the film layer and in the hollowed out area, and makes the touch-control sensing layer and institute
State trace layer electric connection.
The side of touch-control sensing layer is made in the film layer and in the hollowed out area in one of the embodiments,
Method includes: the silk-screen nano-silver conductive layer in the film layer, and carries out laser to the nano-silver conductive layer by design
Etching.
The production method further includes remote in the trace layer and the touch-control sensing layer in one of the embodiments,
The step of side from the film layer makes plastic layer.
It further include in the trace layer and the touching in one of the embodiments, before making the plastic layer
The step of controlling side production protection ink layer of the inductive layer far from the film layer.
It further include in the protection ink layer far from institute in one of the embodiments, before making the plastic layer
The step of stating the side production adhesive layer of trace layer and the touch-control sensing layer.
The trace layer is equipped with induction contact in one of the embodiments, before making the plastic layer, further includes
In the step of connecting light emitting diode in the induction contact.
In one of the embodiments, after making the touch-control sensing layer and before making the plastic layer, also
Include the steps that carrying out product into the shape needed for compacting is formed.
Compared with existing scheme, above-mentioned touch panel and preparation method thereof is had the advantages that
Above-mentioned touch panel and preparation method thereof, decorative ink layer, trace layer and touch-control sensing layer are in same film layer
Upper production is formed, and is easy to for touch area to be made into curve form, and can integrally carry out hot pressing and Punching Technology, is reduced mold
Usage quantity reduces costs.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram of the touch panel of an embodiment；
Fig. 2 is the schematic diagram that decorative ink layer and trace layer are made in film layer；
Fig. 3 is the schematic diagram that touch-control sensing layer is made on decorative ink layer；
Fig. 4 is the schematic diagram of production protection ink layer and adhesive layer on touch-control sensing layer and trace layer；
Fig. 5 is the schematic diagram that hot pressing is carried out to product shown in Fig. 4；
Fig. 6 is the schematic diagram that plastic layer is made on adhesive layer.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
Incorporated by reference to Fig. 1 and Fig. 6, the touch panel 100 of one embodiment of the invention, including film layer 110, decorative ink layer
120, trace layer 130 and touch-control sensing layer 140.
Decorative ink layer 120 is arranged in film layer 110, and trace layer 130 is arranged on decorative ink layer 120.Decoration oil
Layer of ink 120 has hollowed out area, and touch-control sensing layer 140 is arranged in film layer 110 and is located at hollowed out area.Touch-control sensing layer
140 are electrically connected with trace layer 130.
In a wherein example, film layer 110 is transparent material.In a wherein example, film layer 110 is organic
Thin polymer film.Optionally, the material of film layer 110 can be but not limited to polycarbonate (PC), polymethyl methacrylate
(PMMA) and polyethylene terephthalate (PET) etc..
In a wherein example, film layer 110 with a thickness of 150 μm~500 μm.Further, wherein one show
Example in, film layer 110 with a thickness of 20 μm~400 μm.In some specific examples, film layer 110 with a thickness of 250 μm,
300μm、350μm、450μm。
Wherein, decorative ink layer 120 is nonconducting ink layer, specific pattern is formed, as decoration functions.Trace layer
130 be conductive material, is made as conductive silver paste can be used in trace layer 130.It can be stayed in trace layer 130 and set induction contact
132。
In a wherein example, induction contact 132 is connected with light emitting diode (not shown).Light emitting diode can be used as
Backlight function, so that can be realized after the key energization of touch panel 100 luminous.
In addition, trace layer 130 also can connect other electronic components, needs are such as controlled according to route, make trace layer 130
Connect resistance etc..The electronic components such as light emitting diode and resistance can be used transparent glue and be sealed.
Decorative ink layer 120 and trace layer 130 can be formed by way of printing.In a wherein example, decoration
Ink layer 120 and trace layer 130 are formed by silk-screen respectively.
Touch-control sensing layer 140 is made of transparent material.In a wherein example, touch-control sensing layer 140 uses transparent
Nano silver be made.
Touch-control sensing layer 140 can be formed by way of printing.In a wherein example, touch-control sensing layer 140 is
By printing the nano-silver conductive layer of layer of transparent in film layer 110, and touch pattern is formed by laser ablation and is formed, touched
Control pattern is connected with corresponding lead.
In a wherein example, touch panel 100 further includes plastic layer 170, and plastic layer 170 is arranged in trace layer 130
And side of the touch-control sensing layer 140 far from film layer 110.
Plastic layer 170 is plastic cement material.Optionally, the material of plastic layer 170 can be but not limited to polycarbonate (PC),
Polymethyl methacrylate (PMMA) and acrylonitrile-butadiene-styrene copolymer (ABS) etc..
Plastic layer 170 can pass through mold injection by in-mode inserts Shooting Technique (IML, In Molding Label)
Plastic rubber material is formed in trace layer 130 and touch-control sensing layer 140 far from the side of film layer 110.Electronic component is wrapped in
In plastic layer 170, can water proof and dust proof, and it is not easily to fall off.
Further, in a wherein example, between trace layer 130 and touch-control sensing layer 140 and plastic layer 170 also
It is provided with protection ink layer 150.Protection ink layer 150 can protect trace layer 130 and touch-control sensing layer 140 in plastic layer
From damage in 170 manufacturing process.
Still further, protecting in a wherein example and being additionally provided with bonding between ink layer 150 and plastic layer 170
Layer 160.By the way that adhesive layer 160 is arranged, protecting can securely be connected between ink layer 150 and plastic layer 170, avoid falling off point
From.
The mode that silk-screen can be used in protection ink layer 150 and adhesive layer 160 is made.
In a specific example, touch panel 100 include film layer 110, decorative ink layer 120, trace layer 130,
Protect ink layer 150, adhesive layer 160, touch-control sensing layer 140 and plastic layer 170.Decorative ink layer 120 is arranged in film layer
On 110, trace layer 130 is arranged on decorative ink layer 120.Decorative ink layer 120 has hollowed out area, touch-control sensing layer 140
It is arranged in film layer 110 and is located at hollowed out area.Touch-control sensing layer 140 and trace layer 130 are electrically connected.In trace layer 130
Equipped with induction contact 132, induction contact 132 is connected with light emitting diode.Protect the setting of ink layer 150 in trace layer 130 and
Side of the touch-control sensing layer 140 far from film layer 110.Protection ink layer 150 is arranged in far from film layer 110 in adhesive layer 160
Side.Side of the adhesive layer 160 far from film layer 110 is arranged in plastic layer 170.
Referring to figure 2. to Fig. 6, further, the present invention also provides a kind of systems of any of the above-described exemplary touch panel 100
Make method, the production method the following steps are included:
Step 1 provides film layer 110.
Step 2, makes decorative ink layer 120 on the side of film layer 110, and decorative ink layer 120 has vacancy section
Domain.
Step 3 makes trace layer 130 on decorative ink layer 120.
Step 4 makes touch-control sensing layer 140 in film layer 110 and in hollowed out area, and makes touch-control sensing layer 140
It is electrically connected with trace layer 130.
In a wherein example, the method packet of touch-control sensing layer 140 is made in film layer 110 and in hollowed out area
It includes: the silk-screen nano-silver conductive layer in film layer 110, and laser ablation is carried out to nano-silver conductive layer by design.
In a wherein example, the production method of touch panel 100 further includes in trace layer 130 and touch-control sensing layer
The step of 140 sides far from film layer 110 make plastic layer 170.
Plastic layer 170 can by in-mode inserts Shooting Technique, by mold injection plastic rubber material, in trace layer 130 and
Touch-control sensing layer 140 is formed far from the side of film layer 110.Touch panel 100 is processed into curved surface by IML technology
Three-dimensional objects are suitble to the appearance requirement of various product
In a wherein example, before making plastic layer 170, the production method of touch panel 100 further includes drawing
The step of line layer 130 and touch-control sensing layer 140 protect ink layer 150 far from the side production of film layer 110.
In a wherein example, before making plastic layer 170, the production method of touch panel 100 further includes protecting
Protect the step of ink layer 150 makes adhesive layer 160 far from the side of trace layer 130 and touch-control sensing layer 140.
The mode that silk-screen can be used in protection ink layer 150 and adhesive layer 160 is made.
In a wherein example, trace layer 130 is equipped with induction contact 132, before making plastic layer 170, touch surface
The production method of plate 100 further includes the steps that connecting light emitting diode in induction contact 132.
Protection ink layer 150 and adhesive layer 160 need the connection position of the reserved electronic components such as light emitting diode and resistance
Set and 130 tail end of trace layer and FPC binding position.Complete protect ink layer 150 and adhesive layer 160 and then
Reserved location bonds the electronic components such as light emitting diode and resistance, and is sealed using transparent glue.
In a wherein example, after making touch-control sensing layer 140 and before making plastic layer 170, touch surface
The production method of plate 100 further includes the steps that carrying out product into the shape needed for compacting is formed.It will be needed for the preforming formation of film
Shape, and all leftover bits and pieces of material are cut, tail shape are cut at lead, convenient for subsequent bending fixation.The method of compacting is to use
Mold high pressure or hot pressing.
In a specific example, the production method of touch panel 100 the following steps are included:
Step S1, provides film layer 110, and film layer 110 is PC film.
Step S2, as shown in Fig. 2, silk-screen forms decorative ink layer 120, decorative ink layer on the side of film layer 110
120 have hollowed out area.
Step S3, silk-screened conductive silver paste forms trace layer 130 on decorative ink layer 120.
Step S4, as shown in figure 3, the transparent nano-silver conductive of silk-screen in film layer 110 and in the hollowed out area
Layer, and touch pattern is formed as touch-control sensing layer 140 by laser-induced thermal etching, touch pattern is connected with corresponding silver paste lead.
Step S5, as shown in figure 4, in the side silk-screen of trace layer 130 and touch-control sensing layer 140 far from film layer 110
Transparent protection ink layer 150.
Step S6, in protection side silk-screen adhesive layer of the ink layer 150 far from trace layer 130 and touch-control sensing layer 140
160.When ink layer 150 and adhesive layer 160 being protected to make, the company of light emitting diode is reserved in the induction contact 132 of trace layer 130
Connect the position of position and 130 tail end of trace layer and FPC binding.
Light emitting diode and resistance are bonded in reserved position using conducting resinl by step S7, and will with transparent glue
Diode and resistance sealing.
Step S8, as shown in figure 5, by mold high pressure or hot-forming, by shape needed for the preforming formation of film, and
All leftover bits and pieces of material are cut, tail shape is cut at silver paste lead, are fixed convenient for subsequent bending.
Step S9, as shown in fig. 6, making plastic layer 170 on adhesive layer 160 by mold injection plastic rubber material, being fabricated to
The curved surface touch panel 100 of one.
Above-mentioned touch panel 100 and preparation method thereof, decorative ink layer 120, trace layer 130 and touch-control sensing layer 140
It makes and is formed in same film layer 110, be easy to for touch area to be made into curve form, and can integrally carry out hot pressing and punching
Processing, reduces mold usage quantity, reduces costs.
In addition, first passing through injection molding production decoration panel and then attaching touch sensing at the back side of decoration panel
Traditional approach, need to spend many manpowers, fitting is also required to many optical glues, higher cost.Above-mentioned touch panel 100 and
Process assembles after its production method can then be reduced, and reduces by the thickness and weight of 100 finished product of touch panel.
Touch sensing diaphragm and decorative membrance are put into togerther in mold, touch sensing diaphragm and decorative membrance it
Between injection moulding plastic material mode, product back cannot design the prominent structure such as thimble and buckle, and later period assembling need to be viscous using glue
Mixture is unfavorable for finished product assembling.Above-mentioned touch panel 100 and preparation method thereof, film layer 110 are set on front side of product, plastic cement
Layer 170, which can design, connects the prominent structure such as thimble and buckle, and later period assembling is conducive to assembling product without using glue adhesive.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies 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, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (12)
1. a kind of touch panel, which is characterized in that including film layer, decorative ink layer, trace layer and touch-control sensing layer；It is described
Decorative ink layer is arranged in the film layer, and the trace layer is arranged on the decorative ink layer, the decorative ink layer
With hollowed out area, the touch-control sensing layer is arranged in the film layer and is located at the hollowed out area, the touch-control sensing
Layer is electrically connected with the trace layer.
2. touch panel as described in claim 1, which is characterized in that further include plastic layer, the plastic layer is arranged described
Trace layer and the side of the touch-control sensing layer far from the film layer.
3. touch panel as claimed in claim 2, which is characterized in that the trace layer and the touch-control sensing layer with it is described
Protection ink layer is additionally provided between plastic layer.
4. touch panel as claimed in claim 3, which is characterized in that also set between the protection ink layer and the plastic layer
It is equipped with adhesive layer.
5. such as the described in any item touch panels of Claims 1 to 4, which is characterized in that the trace layer is equipped with induction contact, institute
It states induction contact and is connected with light emitting diode.
6. a kind of production method of touch panel, which comprises the following steps:
Film layer is provided；
Decorative ink layer is made on the side of the film layer, the decorative ink layer has hollowed out area；
Trace layer is made on the decorative ink layer；
Touch-control sensing layer is made in the film layer and in the hollowed out area, and draws the touch-control sensing layer with described
Line layer is electrically connected.
7. production method as claimed in claim 6, which is characterized in that made in the film layer and in the hollowed out area
The method for making touch-control sensing layer includes: the silk-screen nano-silver conductive layer in the film layer, and by design to the nanometer
Silver conductive layer carries out laser ablation.
8. production method as claimed in claim 6, which is characterized in that further include in the trace layer and the touch-control sensing
The step of layer makes plastic layer far from the side of the film layer.
9. production method as claimed in claim 8, which is characterized in that further include described before making the plastic layer
The step of trace layer and the touch-control sensing layer protect ink layer far from the side production of the film layer.
10. production method as claimed in claim 9, which is characterized in that further include described before making the plastic layer
The step of protecting ink layer to make adhesive layer far from the side of the trace layer and the touch-control sensing layer.
11. production method as claimed in claim 8, which is characterized in that the trace layer is equipped with induction contact, described in production
Before plastic layer, further include the steps that connecting light emitting diode in the induction contact.
12. such as the described in any item production methods of claim 8~11, which is characterized in that make the touch-control sensing layer it
Afterwards and before making the plastic layer, further include the steps that carrying out product into the shape needed for compacting is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617834.XA CN110286782B (en) | 2019-07-10 | 2019-07-10 | Touch panel and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617834.XA CN110286782B (en) | 2019-07-10 | 2019-07-10 | Touch panel and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110286782A true CN110286782A (en) | 2019-09-27 |
| CN110286782B CN110286782B (en) | 2024-09-03 |
Family
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| CN201910617834.XA Active CN110286782B (en) | 2019-07-10 | 2019-07-10 | Touch panel and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070953A (en) * | 2019-12-19 | 2020-04-28 | 业成科技（成都）有限公司 | Touch control decorative film and manufacturing method thereof |
| CN111288369A (en) * | 2020-02-27 | 2020-06-16 | 东莞精旺电子有限公司 | CSP LED light source processing technology for intelligent surface automobile interior trim touch panel |
| WO2023245904A1 (en) * | 2022-06-20 | 2023-12-28 | 无锡小天鹅电器有限公司 | Diaphragm, display panel, display device and household appliance |
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| CN104793773A (en) * | 2014-01-17 | 2015-07-22 | 湖北华尚光电有限公司 | Touch liquid crystal display, touch screen cover plate and manufacturing method thereof |
| CN104965611A (en) * | 2014-03-28 | 2015-10-07 | 深圳市比亚迪电子部品件有限公司 | Touch screen and method of forming same |
| CN204374943U (en) * | 2015-01-10 | 2015-06-03 | 深圳业际光电股份有限公司 | A kind of capacitive touch screen |
| CN204480222U (en) * | 2015-03-02 | 2015-07-15 | 深圳业际光电股份有限公司 | A kind of touch screen structure |
| CN206115417U (en) * | 2016-07-13 | 2017-04-19 | 焦作市金宇阳高科电子有限公司 | High conductivity capacitive touch panel with surface disinfection function |
| CN210091114U (en) * | 2019-07-10 | 2020-02-18 | 盈天实业(深圳)有限公司 | Touch panel |
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| CN111070953A (en) * | 2019-12-19 | 2020-04-28 | 业成科技（成都）有限公司 | Touch control decorative film and manufacturing method thereof |
| CN111288369A (en) * | 2020-02-27 | 2020-06-16 | 东莞精旺电子有限公司 | CSP LED light source processing technology for intelligent surface automobile interior trim touch panel |
| WO2023245904A1 (en) * | 2022-06-20 | 2023-12-28 | 无锡小天鹅电器有限公司 | Diaphragm, display panel, display device and household appliance |
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