CN109725750A - Flexible cover plate and preparation method thereof and touch screen - Google Patents
Flexible cover plate and preparation method thereof and touch screen Download PDFInfo
- Publication number
- CN109725750A CN109725750A CN201711025406.5A CN201711025406A CN109725750A CN 109725750 A CN109725750 A CN 109725750A CN 201711025406 A CN201711025406 A CN 201711025406A CN 109725750 A CN109725750 A CN 109725750A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- base board
- flexible
- flexible base
- film layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention provides a kind of production methods of flexible cover plate, comprising the following steps: provides flexible base board；Functional film layer is formed on flexible base board surface by electrostatic spraying, functional film layer includes anti-dazzle photosphere and/or anti-fingerprint layer.The production method of flexible cover plate provided by the invention, functional film layer is made by the technique of electrostatic spraying, temperature is not high in manufacturing process, not will cause flexible base board because high temperature generates the defect of warpage, corrosion will not be generated to flexible base board, functional film layer obtained is functional.Meanwhile production method is simple to operation, can be applied to industrialization production.The present invention also provides a kind of flexible cover plate being made using above-mentioned flexible cover plate production method, flexible cover plate includes flexible base board and the functional film layer positioned at flexible base board surface, and the functional film layer includes anti-dazzle photosphere and/or anti-fingerprint layer.The present invention also provides a kind of touch screen, touch screen includes flexible cover plate described above.
Description
Technical field
The present invention relates to touching technique fields, and in particular to a kind of flexible cover plate and preparation method thereof and touch screen.
Background technique
Touch screen is the inductive arrangement that can receive the input signals such as touch.Touch screen imparts the brand-new face of information exchange
Looks are extremely attractive completely new information interaction devices.The development of touch screen technology causes the general of domestic external information medium circle
All over concern, it has also become the southern exposure new high-tech industry that photovoltaic industry is a dark horse.
Cover board is vital component part in touch screen, in order to improve the usage comfort of touch screen, the prior art
Anti-dazzling film (AG film) or fingerprint proof membrane (AF film) are often being made by way of plated film or etching on glass cover-plate, but logical
It crosses plated film or this mode of etching makes AG film or AF film and can not be suitable for flexible cover plate (such as PI or PMMA), this is because high temperature
Plated film will cause flexible cover plate warpage, and etching will cause flexible cover plate and be corroded.
Summary of the invention
To solve the above problems, the present invention provides a kind of production methods of flexible cover plate.The present invention passes through electrostatic spraying
Functional film layer is made, flexible cover plate warpage is not will cause or is corroded.
First aspect of the embodiment of the present invention provides a kind of production method of flexible cover plate, comprising the following steps:
Flexible base board is provided；
Functional film layer is formed on the flexible base board surface by electrostatic spraying, the functional film layer includes anti-dazzle photosphere
And/or anti-fingerprint layer.
Wherein, the step " forming functional film layer on the flexible base board surface by electrostatic spraying " includes:
In the side surface electrostatic painting coating of the flexible base board, functional film layer is formed after heated solidification.
Wherein, the functional film layer includes anti-dazzle photosphere and anti-fingerprint layer, and the step is " by electrostatic spraying described soft
Property substrate surface formed functional film layer " include:
It is heated to be formed by curing anti-dazzle photosphere in the anti-dazzle optical coating of side surface electrostatic painting of the flexible base board；
In side surface electrostatic painting anti-fingerprint coating of the anti-dazzle photosphere far from the flexible base board, heated solidification
Form anti-fingerprint layer.
Wherein, described be heating and curing includes: that the flexible base board for being coated with the functional film layer is placed in 60 DEG C of -80 DEG C of temperature
Lower baking 20-60 minutes.
Wherein, the coating is thermosetting coating.
Wherein, the anti-dazzle photosphere with a thickness of 100-200nm, the anti-fingerprint layer with a thickness of 15-25nm.
Wherein, the functional film layer is connect by Van der Waals force with the flexible base board.
The production method of flexible cover plate provided in an embodiment of the present invention makes functional film layer by the technique of electrostatic spraying,
Temperature is not high in manufacturing process, not will cause flexible base board because high temperature generates the defect of warpage, will not generate to flexible base board
Corrosion, functional film layer obtained are functional.Meanwhile production method is simple to operation, can be applied to industrialization production.
Second aspect of the embodiment of the present invention provides a kind of flexible cover plate, and the flexible cover plate is to use above-mentioned first aspect
The flexible cover plate production method is made, wherein the flexible cover plate includes flexible base board and is located at the flexible base
The functional film layer of plate surface, the functional film layer include anti-dazzle photosphere and/or anti-fingerprint layer.
Wherein, the flexible cover plate include flexible base board, positioned at the flexible base board surface anti-dazzle photosphere and be located at
The anti-fingerprint layer far from one side surface of flexible base board of the anti-dazzle photosphere.
Flexible cover plate provided in an embodiment of the present invention, the anti-dazzle photosphere have good light transmittance, lower reflectivity
It is stronger with the hydrophobicity of good glossiness, the anti-fingerprint layer, so that flexible cover plate overall performance is good.
The third aspect of the embodiment of the present invention provides a kind of touch screen, including using flexible cover described in above-mentioned first aspect
The flexible cover plate that board manufacturing method is made；Wherein, the flexible cover plate include flexible base board and be located at the flexible base board
The functional film layer on surface, the functional film layer include anti-dazzle photosphere and/or anti-fingerprint layer.
Touch screen provided in an embodiment of the present invention includes flexible cover plate described above, the touch screen usage comfort compared with
Height, user experience are good.
To sum up, beneficial effect of the present invention includes the following aspects:
1, the production method of flexible cover plate provided in an embodiment of the present invention makes functional membrane by the technique of electrostatic spraying
Layer, temperature is not high in manufacturing process, not will cause flexible base board because high temperature generates the defect of warpage, will not produce to flexible base board
Raw corrosion, functional film layer obtained are functional.Meanwhile production method is simple to operation, can be applied to industrialization production；
2, flexible cover plate provided in an embodiment of the present invention, the anti-dazzle photosphere have good light transmittance, lower reflection
The hydrophobicity of rate and good glossiness, the anti-fingerprint layer is stronger, so that flexible cover plate overall performance is good；
3, touch screen provided in an embodiment of the present invention includes flexible cover plate described above, the touch screen usage comfort
Higher, user experience is good.
Detailed description of the invention
Fig. 1 is the production method production flow diagram for the flexible cover plate that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram for the flexible cover plate that one embodiment of the invention provides；
Fig. 3 is the structural schematic diagram for the flexible cover plate comprising anti-dazzle photosphere that one embodiment of the invention provides；
Fig. 4 is the structural schematic diagram for the flexible cover plate comprising anti-fingerprint layer that one embodiment of the invention provides；
Fig. 5 is the structural representation for the flexible cover plate comprising anti-dazzle photosphere and anti-fingerprint layer that one embodiment of the invention provides
Figure.
Specific embodiment
The following is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Referring to Fig. 1, the embodiment of the invention provides a kind of production methods of flexible cover plate, comprising the following steps:
S01, flexible base board is provided；
S02, functional film layer is formed on the flexible base board surface by electrostatic spraying, the functional film layer includes anti-dazzle
Layer and/or anti-fingerprint layer.
In the embodiment of the present invention, in step S01, the material of the flexible base board is PI (polyimides), PET is (poly- to benzene
Naphthalate) or PMMA (polymethyl methacrylate).Thickness, the size etc. of the flexible base board are not made specifically
Limitation, can specifically be chosen according to practical application.
In the embodiment of the present invention, before electrostatic spraying, the flexible base board is pre-processed, the pretreated behaviour
Work includes being cleaned by ultrasonic to the flexible base board, scavenging period 5-8min.
In the embodiment of the present invention, the spray gun of electrostatic spraying or spray disk, spray cup and paint particles part connect cathode when work,
Flexible base board connects anode and is grounded, under the action of high voltage of high voltage power supply, the end of spray gun (or spray disk, spray cup) and flexible base
An electrostatic field is just formed between plate.The carried charge of the voltage and paint particles of electric field force suffered by paint particles and electrostatic field
It is directly proportional, and between spray gun and flexible base board at a distance from be inversely proportional, when voltage is sufficiently high, spray gun end near zone forms sky
Gas ionized region, air are intensely ionized and are generated heat, and make the haloing that a kermesinus is formed around spray gun end sharp edge or pole needle,
It can obviously see in the dark, at this moment air generates strong corona discharge.Coating sprays after nozzle atomization, the painting being atomized
Material particle by the pole needle of muzzle or spray disk, spray the edge of cup when because contact is charged, when by gas caused by corona discharge
When volume ionization area, its surface charge density will be increased again.Under the electrostatic field of these negatively charged paint particles, to
Polar flexible base board apparent motion is led, and is deposited on flexible base board surface and forms uniform film.
In the embodiment of the present invention, step " functional film layer is formed on the flexible base board surface by the electrostatic spraying " packet
It includes:
In the side surface electrostatic painting coating of the flexible base board, functional film layer is formed after heated solidification.
In the embodiment of the present invention, the technological parameter of the electrostatic spraying are as follows: vacuum degree 0.6-0.8Mpa, spray distance are
100-400mm, spray voltage 40-110KV, spray time 20-60S, quantity for spray 10-60cc/min.
In the embodiment of the present invention, the heat curing process includes: that will be coated with the flexible cover plate substrate of the functional film layer
It is toasted 20-60 minutes at a temperature of being placed in 60 DEG C -80 DEG C.Baking temperature and baking time can be according to the materials and thickness of functional film layer
Specifically limited.
In the embodiment of the present invention, the coating is thermosetting coating.The thermosetting coating includes anti-dazzle thermosetting
Change type coating or anti-fingerprint thermosetting coating.To the anti-dazzle thermosetting coating or the anti-fingerprint thermosetting coating
Concrete composition does not do particular determination, can be sprayed on flexible cover plate surface and form coating by heat cure.Specifically, institute
Stating thermosetting coating includes a kind of hot initiator system, a kind of resin system and solvent；The resin system is comprising resin and altogether
Crosslinking agent.The hot initiator system includes quinhydrones or catechol；The resin can be polyester resin, polyurethane resin, propylene
Acid esters or epoxy resin etc.；Wherein the co-crosslinker is selected from following group: vinyl ethers, vinyl esters, methacrylate, third
Olefin(e) acid ester, itaconate and their mixture.The solvent includes polar substances, and polar substances resistivity is lower, there is one
Fixed conductive capability, they can improve the chargeding performance of coating.
In the embodiment of the present invention, the functional film layer includes anti-dazzle photosphere and anti-fingerprint layer, and the step " passes through electrostatic
It is coated in the flexible base board surface and forms functional film layer " include:
It is heated to be formed by curing anti-dazzle photosphere in the anti-dazzle optical coating of side surface electrostatic painting of the flexible base board；
In side surface electrostatic painting anti-fingerprint coating of the anti-dazzle photosphere far from the flexible base board, heated solidification
Form anti-fingerprint layer.
In the embodiment of the present invention, the number of plies of the anti-dazzle photosphere or the anti-fingerprint layer can be one or more layers.
In the embodiment of the present invention, the anti-dazzle photosphere with a thickness of 100-200nm, the anti-fingerprint layer with a thickness of 15-
25nm。
In the embodiment of the present invention, the functional film layer is connect by Van der Waals force with the flexible cover plate.The heat cure
Type coating is in heating state self-condensation reaction, to remove solvent and form three-dimensional membrane structure, and make the three-dimensional membrane structure with
The flexible base board of its lower layer is bonded together by Van der Waals force, so that the surface adhesion of functional film layer and durability are whole
Enhanced on body.
The production method of flexible cover plate provided in an embodiment of the present invention, functional film layer flexibility obtained is preferable, and with institute
The adhesion and good bonding strength of flexible base board are stated, while electrostatic painting process will not generate high temperature and influence cover board performance,
Substrate will not be caused to corrode, functional film layer is made by the technique of electrostatic spraying, cover board caused by high temperature plated film is solved and sticks up
Cover board etching problem caused by bent, etching.Meanwhile the production method is simple to operation, can be applied to industrialization production.
As shown in Fig. 2, present invention implementation additionally provides a kind of flexible cover plate 10, the flexible cover plate is using described above
Flexible cover plate production method be made, wherein the flexible cover plate 10 include flexible base board 1 and be located at one table of substrate
The functional film layer 2 in face, wherein the functional film layer 2 includes anti-dazzle photosphere and/or anti-fingerprint layer.
As shown in figure 3, the flexible cover plate 10 includes flexible base board 1, is located at the flexible base board in the embodiment of the present invention
The anti-dazzle photosphere 3 on 1 surface.
As shown in figure 4, the flexible cover plate 10 includes flexible base board 1, is located at the flexible base board in the embodiment of the present invention
The anti-fingerprint layer 4 on 1 surface.
As shown in figure 5, the flexible cover plate 10 includes flexible base board 1, is located at the flexible base board in the embodiment of the present invention
The anti-dazzle photosphere 3 on surface and anti-fingerprint layer 4 positioned at the anti-dazzle photosphere 3 far from 1 one side surface of flexible base board.
In the flexible cover plate provided in an embodiment of the present invention, the anti-dazzle photosphere has good light transmittance, lower
The hydrophobicity of reflectivity and good glossiness, the anti-fingerprint layer is stronger, so that flexible cover plate overall performance is good, Bu Huifa
Raw warpage or corrosion phenomenon.
The embodiment of the invention also provides a kind of touch screens, including using flexible cover plate production method system as described above
Make to form flexible cover plate；Wherein, the flexible cover plate includes flexible base board and the functional film layer positioned at the substrate surface, described
Functional film layer includes anti-dazzle photosphere and/or anti-fingerprint layer.
In the embodiment of the present invention, the touch screen further includes touch sensitive layer, and the touch sensitive layer is located at the flexibility
Side of the substrate far from the functional film layer, the touch sensitive layer and the flexible cover plate are bonded by the way that glue-line is fixed.It is optional
Ground, the touch sensitive layer includes the flexible insulating layer as touch screen base, and is formed on the flexible insulating layer
Conductive pattern layer；The conductive pattern layer is between the flexible insulating layer and the glue-line.Optionally, the touch screen also wraps
It includes: the flexible circuit board being electrically connected with the conductive pattern layer.Optionally, the glue-line is by solid-state OCA glue or liquid LOC
Glue is made.Optionally, the glue-line with a thickness of 5-50 μm.
In the embodiment of the present invention, for the touch-screen applications in electronic equipment, the electronic equipment is portable mobile termianl,
It specifically may include mobile phone, tablet computer (such as ipad), palm PC or wearable device, above-mentioned electronic device is only citing,
And it is non exhaustive, including but not limited to above-mentioned electronic device.
Touch screen provided in an embodiment of the present invention includes flexible cover plate described above, the touch screen usage comfort compared with
Height, user experience are good.
Embodiment 1
The making step of the flexible cover plate of the present embodiment is as follows:
PMMA flexible base board is provided；
Anti-dazzle optical coating is sprayed by electrostatic painting process on a side surface of PMMA flexible base board, then by flexible base
Plate toasts 60 minutes at a temperature of being placed in 60 DEG C, forms the anti-dazzle photosphere with a thickness of 100nm on PMMA flexible base board surface.
Embodiment 2
The making step of the flexible cover plate of the present embodiment is as follows:
PI flexible base board is provided；
Anti-fingerprint coating is sprayed by electrostatic painting process on a side surface of PI flexible base board, then by flexible base board
It is toasted 30 minutes at a temperature of being placed in 70 DEG C, forms the anti-dazzle photosphere with a thickness of 15nm on PI flexible base board surface.
Embodiment 3
The making step of the flexible cover plate of the present embodiment is as follows:
PMMA flexible base board is provided；
Anti-dazzle optical coating is sprayed by electrostatic painting process on a side surface of PMMA flexible base board, then by flexible base
Plate toasts 20 minutes at a temperature of being placed in 80 DEG C, forms the anti-dazzle photosphere with a thickness of 200nm on PMMA flexible base board surface；
In side surface electrostatic painting anti-fingerprint coating of the anti-dazzle photosphere far from PMMA flexible base board, then by flexible base board
It is toasted 40 minutes at a temperature of being placed in 75 DEG C, forms the anti-fingerprint layer with a thickness of 25nm in anti-dazzle layer surface.
The light transmittance that flexible cover plate made from the present embodiment 1 is tested using light transmittance tester, uses Albedometer
The reflectivity for testing flexible cover plate made from the present embodiment 1, using made from standard glossiness calibrating instrument test the present embodiment 1
The glossiness of flexible cover plate.The water droplet angle of the anti-fingerprint layer of the present embodiment 2 is tested using water droplet angle measuring instrument, test result is aobvious
Show, the light transmittance of anti-dazzle photosphere made from the present embodiment 1 is 89%-91%, and the reflectivity of anti-dazzle layer surface light is reduced to
1.5% hereinafter, glossiness reaches 60% or more.The water droplet angle of the anti-fingerprint layer is 100 ° -120 °.It follows that obtained
Anti-dazzle photosphere has good light transmittance, lower reflectivity and good glossiness, and anti-dazzle light effect is preferable, anti-finger obtained
The hydrophobicity of lamina is stronger, and anti-fingerprint works well；Warpage and corrosion phenomenon will not occur for flexible cover plate obtained simultaneously, apply
The touch screen usage comfort of the flexible cover plate is higher, and user experience is good.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of production method of flexible cover plate, which comprises the following steps:
Flexible base board is provided；
By electrostatic spraying the flexible base board surface formed functional film layer, the functional film layer include anti-dazzle photosphere and/or
Anti-fingerprint layer.
2. the production method of flexible cover plate as described in claim 1, which is characterized in that the step " is existed by electrostatic spraying
The flexible base board surface forms functional film layer " include:
In the side surface electrostatic painting coating of the flexible base board, functional film layer is formed after heated solidification.
3. the production method of flexible cover plate as described in claim 1, which is characterized in that the functional film layer includes anti-dazzle photosphere
With anti-fingerprint layer, the step " forming functional film layer on the flexible base board surface by electrostatic spraying " includes:
It is heated to be formed by curing anti-dazzle photosphere in the anti-dazzle optical coating of side surface electrostatic painting of the flexible base board；
It is heated to be formed by curing in side surface electrostatic painting anti-fingerprint coating of the anti-dazzle photosphere far from the flexible base board
Anti-fingerprint layer.
4. the production method of flexible cover plate as claimed in claim 2, which is characterized in that described be heating and curing includes: that will spray
It is toasted 20-60 minutes at a temperature of thering is the flexible base board of the functional film layer to be placed in 60 DEG C -80 DEG C.
5. the production method of flexible cover plate as claimed in claim 2, which is characterized in that the coating is thermosetting coating.
6. the production method of flexible cover plate as described in claim 1, which is characterized in that the anti-dazzle photosphere with a thickness of 100-
200nm, the anti-fingerprint layer with a thickness of 15-25nm.
7. the production method of flexible cover plate as described in claim 1, which is characterized in that the functional film layer passes through Van der Waals force
It is connect with the flexible base board.
8. a kind of flexible cover plate, which is characterized in that the flexible cover plate is using flexibility described in claim 1-7 any one
Cover board production method is made, wherein the flexible cover plate includes flexible base board and the function positioned at the flexible base board surface
Energy film layer, the functional film layer includes anti-dazzle photosphere and/or anti-fingerprint layer.
9. flexible cover plate as claimed in claim 8, which is characterized in that the flexible cover plate includes flexible base board, positioned at described
The anti-dazzle photosphere on flexible base board surface and anti-fingerprint positioned at the anti-dazzle photosphere far from one side surface of flexible base board
Layer.
10. a kind of touch screen, which is characterized in that including using flexible cover plate production side described in claim 1-7 any one
Flexible cover plate made of method production；Wherein, the flexible cover plate includes flexible base board and the function positioned at the flexible base board surface
Energy film layer, the functional film layer includes anti-dazzle photosphere and/or anti-fingerprint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025406.5A CN109725750A (en) | 2017-10-27 | 2017-10-27 | Flexible cover plate and preparation method thereof and touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025406.5A CN109725750A (en) | 2017-10-27 | 2017-10-27 | Flexible cover plate and preparation method thereof and touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109725750A true CN109725750A (en) | 2019-05-07 |
Family
ID=66292033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711025406.5A Pending CN109725750A (en) | 2017-10-27 | 2017-10-27 | Flexible cover plate and preparation method thereof and touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109725750A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI783532B (en) * | 2021-06-18 | 2022-11-11 | 晨豐光電股份有限公司 | Adjustable mirror plane display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050037184A1 (en) * | 2003-07-03 | 2005-02-17 | Donnelly Corporation | High durability touch screen and method for manufacturing |
| US20050255291A1 (en) * | 2004-03-29 | 2005-11-17 | Dai Nippon Printing Co., Ltd. | Antiglare laminate |
| CN105260056A (en) * | 2015-09-30 | 2016-01-20 | 信利光电股份有限公司 | Touch screen manufacturing method, touch screen and touch apparatus |
| US20170021383A1 (en) * | 2014-06-02 | 2017-01-26 | Asahi Glss Company, Limited | Antiglare film-coated substrate, method for its production, and article |
| US20170197875A1 (en) * | 2016-01-12 | 2017-07-13 | Asahi Glass Company, Limited | Glass substrate with antifouling layer and front plate for display |
-
2017
- 2017-10-27 CN CN201711025406.5A patent/CN109725750A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050037184A1 (en) * | 2003-07-03 | 2005-02-17 | Donnelly Corporation | High durability touch screen and method for manufacturing |
| US20050255291A1 (en) * | 2004-03-29 | 2005-11-17 | Dai Nippon Printing Co., Ltd. | Antiglare laminate |
| US20170021383A1 (en) * | 2014-06-02 | 2017-01-26 | Asahi Glss Company, Limited | Antiglare film-coated substrate, method for its production, and article |
| CN105260056A (en) * | 2015-09-30 | 2016-01-20 | 信利光电股份有限公司 | Touch screen manufacturing method, touch screen and touch apparatus |
| US20170197875A1 (en) * | 2016-01-12 | 2017-07-13 | Asahi Glass Company, Limited | Glass substrate with antifouling layer and front plate for display |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI783532B (en) * | 2021-06-18 | 2022-11-11 | 晨豐光電股份有限公司 | Adjustable mirror plane display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104039121B (en) | One kind inhales waveguide magnetic shield film and preparation method thereof | |
| TWI631686B (en) | Electronic component package for electromagnetic interference shielding and method for manufacturing the same | |
| CN110180762B (en) | Appearance piece with super-hydrophobic and oleophobic coating and preparation method and terminal thereof | |
| CN105451529B (en) | Electromagnetic shielding film, flexible printing wiring board and their manufacturing method | |
| CN110022640B (en) | Electromagnetic wave shielding film | |
| US10512170B2 (en) | Highly conductive transparent glass-based circuit board | |
| TW562707B (en) | Electrostatic powder coating of electrically non-conductive substrates | |
| KR101193757B1 (en) | Anisotropic conductive film, method for producing the same, and joined structure using the same | |
| CN203233642U (en) | Wave-absorbing magnetic-conductive shielding film with laminated structure | |
| CN104507301A (en) | Electromagnetic shielding film with metal coating and manufacturing technique of electromagnetic shielding film | |
| KR102238608B1 (en) | Electromagnetic wave shielding sheet and electromagnetic wave shielding wiring circuit board | |
| WO2020090727A1 (en) | Electromagnetic wave shielding film, method of manufacturing shielded printed wiring board, and shielded printed wiring board | |
| KR20050021474A (en) | Functional film for transfer having functional layer, object furnished with functional layer and process for producing the same | |
| CN102559091A (en) | Anisotropic conductive adhesive, conductive film and preparation method for conductive film | |
| CN109725750A (en) | Flexible cover plate and preparation method thereof and touch screen | |
| KR20110117927A (en) | Emi sheilding film and circuit board having the same | |
| CN108617084A (en) | A kind of electromagnetism interference flexible circuit board and production method | |
| CN101553105B (en) | Electromagnetic wave shielding structure | |
| US11426950B2 (en) | Electromagnetic energy absorbing three dimensional flocked carbon fiber composite materials | |
| TW201709986A (en) | Electrostatic spraying method for making metal-and-non-conductive material composite, and housing | |
| JPH04171521A (en) | Touch panel | |
| KR102238611B1 (en) | Electromagnetic wave shielding sheet and electromagnetic wave shielding wiring circuit board | |
| TW202135638A (en) | Electromagnetic wave shielding film | |
| KR20160119571A (en) | Manufacturing method of electronic device | |
| CN203633058U (en) | Electromagnetic interference shielding film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210414 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Applicant after: Anhui jingzhuo optical 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: Nanchang OFilm Tech. Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190507 |