CN107835276A - Flexible cover plate of electronic equipment and preparation method thereof and electronic equipment - Google Patents
Flexible cover plate of electronic equipment and preparation method thereof and electronic equipment Download PDFInfo
- Publication number
- CN107835276A CN107835276A CN201711293861.3A CN201711293861A CN107835276A CN 107835276 A CN107835276 A CN 107835276A CN 201711293861 A CN201711293861 A CN 201711293861A CN 107835276 A CN107835276 A CN 107835276A
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- Prior art keywords
- texture
- cover plate
- substrate
- electronic equipment
- flexible cover
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides the flexible cover plate of a kind of electronic equipment, including substrate, substrate includes the first surface and second surface being oppositely arranged, and second surface is provided with the first texture, decorative layer is provided with first surface, and the surface of decorative layer is provided with the second texture.The flexible cover plate of electronic equipment provided by the invention, texture-rich, cover plate outward appearance are changeable；The Consumer's Experience of user is not only improved, and meets the individual demand of user.Present invention also offers the preparation method of the flexible cover plate of a kind of electronic equipment, including：Substrate is provided, substrate includes the first surface and second surface being oppositely arranged, and the first texture is formed by etching or hot press forming technology in the second surface of substrate；The decorative layer provided with the second texture is formed in substrate first surface.Preparation method provided by the invention is simple to operation.Present invention also offers a kind of electronic equipment, including flexible cover plate described above.
Description
Technical field
The present invention relates to cover plate manufacture field, and in particular to flexible cover plate of a kind of electronic equipment and preparation method thereof and
Electronic equipment.
Background technology
At present, the cover plate texture of electronic equipment especially mobile phone is mainly made using the method for UV transfers.But pass through this
The color for the cover plate texture that kind method obtains is single, lacks cordiality.
The content of the invention
To solve the above problems, the invention provides flexible cover plate of a kind of electronic equipment and preparation method thereof and electronics
Equipment.
First aspect present invention provides the flexible cover plate of a kind of electronic equipment, including substrate, and the substrate includes relative
The first surface and second surface of setting, the second surface are provided with the first texture, modification are provided with the first surface
Layer, the surface of the decorative layer is provided with the second texture.
Wherein, first texture and second texture partly overlap or entirely in the orthographic projection of the modification layer surface
Portion is overlapping.
Wherein, first texture and/or the second texture include in the arrangement of regular or non-regularity solid figure or
Lines.
Wherein, the second surface and/or the surface provided with second texture are in roughness.
Wherein, the decorative layer includes the inner surface that is oppositely arranged and outer surface, the inner surface towards the substrate,
Second texture includes being recessed penetrating of being formed from the appearance towards the inner surface or does not penetrate the more of the decorative layer
Individual groove.
Wherein, first texture includes the multiple pits for being arranged on the presentation array distribution of the second substrate surface
And/or it is raised, the depth of the pit or the height of projection are 0.02mm~0.05mm, and/or
Second texture includes the multiple parallel wide equidistant grooves for being arranged on the outer surface, described recessed
The depth of groove is 0.05mm~0.07mm.
Wherein, multiple pits in first texture and/or it is raised with the groove in the orthographic projection of the outer surface
Partly overlap.
Wherein, the flexible cover plate also includes film plating layer and ink layer, and it is remote that the film plating layer is arranged on the decorative layer
The surface of the substrate, the ink layer are arranged on surface of the film plating layer away from the substrate.
The flexible cover plate for the electronic equipment that first aspect present invention provides, texture-rich, cover plate outward appearance are changeable；Not only carry
The Consumer's Experience of user has been risen, and has met the individual demand of user.
The preparation method that second aspect of the present invention provides a kind of flexible cover plate of electronic equipment, comprises the following steps：
Substrate is provided, the substrate includes the first surface and second surface being oppositely arranged, in the second table of the substrate
Face forms the first texture by etching or hot press forming technology；
The decorative layer provided with the second texture is formed in the substrate first surface.
The preparation method technique that embodiment of the present invention second aspect provides is simple, can quick Fabrication product.
The embodiment of the present invention third aspect additionally provides a kind of electronic equipment, including flexible cover plate described above.
To sum up, beneficial effect of the present invention includes the following aspects：
1st, the cover plate of electronic equipment provided by the invention, texture-rich, cover plate outward appearance are changeable；Not only improve user's
Consumer's Experience, and meet the individual demand of user.
2nd, preparation method technique provided by the invention is simple, can quick Fabrication product.
Brief description of the drawings
Fig. 1 is the structural representation of the flexible cover plate for the electronic equipment that an embodiment of the present invention provides；
Fig. 2 is the structural representation of the flexible cover plate for the electronic equipment that another embodiment of the present invention provides；
Fig. 3 is the structural representation of the flexible cover plate for the electronic equipment that a further embodiment of this invention provides；
Fig. 4 is the schematic appearance of the flexible cover plate for the electronic equipment that an embodiment of the present invention provides；
Fig. 5 is the preparation method flow chart of the flexible cover plate for the electronic equipment that an embodiment of the present invention provides；
Fig. 6 is the schematic diagram for the electronic equipment that an embodiment of the present invention provides.
Embodiment
As described below is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also regard
For protection scope of the present invention.
Fig. 1 is refer to, embodiment of the present invention first aspect provides the flexible cover plate 10 of a kind of electronic equipment, including
Substrate 1, the substrate 1 include the first surface 11 and second surface 12 being oppositely arranged, and the second surface 12 is provided with first
Texture 13, decorative layer 2 is provided with the first surface 11, the surface of the decorative layer 2 is provided with the second texture 21.
In embodiment of the present invention, the second surface 12 is the surface that user can touch.
The present invention by setting texture in a substrate, and texture is set in the decorative layer, the texture of the substrate
Optical superposition is carried out with the texture of the decorative layer, so as to more be enriched, more has great-hearted textured pattern.
In embodiment of the present invention, the material of the substrate 1 can be PI (polyimides), PET (poly terephthalic acids
Glycol ester) or PMMA (polymethyl methacrylate).Thickness, size for the substrate etc. be not specifically limited, it is necessary to
Specifically chosen according to practical application.Alternatively, the substrate 1 includes touch-screen cover plate, battery protective cover, camera
Protection cap or fingerprint module protection cap.Specifically, the substrate can be cell phone rear cover plate (i.e. battery protective cover) (i.e. user
Touch the rear shell touched) or touch-screen cover plate.When for touch-screen cover plate when, texture is only defined non-display area, and
Viewing area is not provided with texture.Specifically, when the substrate is touch-screen cover plate, the substrate includes viewfinder area and around institute
The shielded area of viewfinder area is stated, the substrate of the shielded area includes the first surface and second surface that are oppositely arranged, second table
Face is provided with the first texture, and decorative layer is provided with the first surface, and the surface of the decorative layer is provided with the second texture.Can
Selection of land, the substrate 1 can select plane cover plate, single cambered surface cover plate or double cambered surface cover plates.
In embodiment of the present invention, first texture 13 includes the solid figure in the arrangement of regular or non-regularity
Or lines is that first texture 13 can be 3D textures.Alternatively, the second surface 12 is in roughness.Further
Alternatively, first texture 13 includes the multiple pits of presentation array distribution for being arranged on the second surface 12 and/or convex
Rise, the depth of the pit or the height of projection are from the depth of second surface indent or from the height of second surface evagination
0.02mm~0.05mm.As shown in figure 1, first texture 13 is the pit of multiple array distributions.As shown in Fig. 2 described
One texture 13 is the projection of multiple array distributions.Alternatively, each described raised or raised size can be micron order or receive
Meter level size.Alternatively, first texture 13 can make to obtain by etching or the technique such as hot-forming.
In embodiment of the present invention, second texture 21 includes the solid figure in the arrangement of regular or non-regularity
Or lines.I.e. described second texture 21 can be 3D textures.Alternatively, the decorative layer 2 is provided with the surface of second texture
In roughness.Reference picture 2, alternatively, the decorative layer 2 include inner surface 22 and the outer surface 23 being oppositely arranged, described
Inner surface 22 contacts towards the substrate 1 and with the first surface 11 of the substrate 1, and the outer surface 23 is away from the substrate
1, what second texture 21 included that the depression from the outer surface 23 to the inner surface 22 formed penetrating or not penetrating described repair
Adorn multiple grooves of layer 2.Alternatively, second texture 21 is wire drawing texture or grating texture.Still optionally further, it is described
Second texture 21 includes the multiple parallel wide equidistant grooves for being arranged on the decorative layer outer surface 23, the groove
Depth be that the depth that is concaved from outer surface is 0.05mm~0.07mm.Alternatively, the groove can prolong along the substrate
Stretch direction extension.Still optionally further, the cross sectional shape of the groove can be V-arrangement or the ladder as shown in Figure 1 shown in Fig. 2
Shape.
In embodiment of the present invention, first texture 13 can be the same or different with second texture 21.Can
Selection of land, first texture 13 is partly overlapped with orthographic projection of second texture 21 on the surface of decorative layer 2 or whole weights
It is folded, so that the optical superposition of first texture and second texture is better achieved.Alternatively, in first texture 13
Multiple pits and/or raised partly overlapped with orthographic projection of the groove in the outer surface 23.It can so obtain more
Abundant and three-dimensional textured pattern.
In embodiment of the present invention, depending on the lines that the thickness of the decorative layer 2 then prints according to need, it is generally less than
0.2mm.Alternatively, the material of the decorative layer 2 can be high polymer material such as resin etc..Alternatively, the decorative layer 2
Material is UV glue or photoresist.
Reference picture 3, in embodiment of the present invention, plating is additionally provided with the surface of the remote substrate 1 of the decorative layer 2
Film layer 3.The film plating layer 3 makes texture have metal-like so that cover plate overall appearance is more attractive in appearance, air.Alternatively, institute
The thickness for stating film plating layer 3 is 50~400nm.Alternatively, the material of the film plating layer 3 is individual layer or the metal or gold of multilayer
Belong to oxide, be such as copper, aluminium, titanium dioxide, chromium oxide.Alternatively, the film plating layer 3 is located at the appearance of the decorative layer
On face 23 and on the inner surface of the groove, continuous one layer is formed.Alternatively, the film plating layer 3 is arranged in the groove
The unfilled groove in part.Alternatively, the concavo-convex texture structure of the film plating layer 3 and the second texture is adapted, also
It is the texture structure that bumps are all formed on two surfaces of film plating layer 3.
Reference picture 3, in embodiment of the present invention, the cover plate 10 of the electronic equipment also includes ink layer 4, the ink
Layer 4 is arranged at surface of the film plating layer 3 away from the substrate 1.Alternatively, the ink layer 4 is away from the film plating layer 3
Surface is flat.Ink layer 4 and film plating layer 3 matched combined makes color more rich.Alternatively, the material of the ink layer 4 is
High molecular polymer, the thickness of ink layer is 20~50 μm, preferably 25 μm.Specifically, the ink layer 4 includes button oil
Layer of ink, IR (infrared ray infrared rays) hole ink layer, logo ink layers etc..In embodiment of the present invention, by with line
The substrate of reason, the collective effect with textured decorative layer, film plating layer and ink layer, very strong cubic texture effect is can reach,
And metal-like is good, higher gears time are shown, meet the individual demand of people.
In embodiment of the present invention, transparent base, the transparent base are additionally provided between the decorative layer and the substrate
Including PET film.Alternatively, OCA glue-lines are additionally provided between the first surface of the transparent base and the substrate.To described
The thickness of transparent base does not do particular determination, in the light of actual conditions selects.
Fig. 4 is refer to, Fig. 4 is the schematic appearance after the texture superposition of flexible cover plate of the present invention, can from Fig. 4
Go out, by the first texture 13 of substrate 1 and being superimposed for the texture 21 of decorative layer 2 second, can obtain texture-rich as shown in fig. 4 a
Cubic texture.
The cover plate of electronic equipment provided in an embodiment of the present invention, texture-rich, cover plate outward appearance are changeable；Not only improve use
The Consumer's Experience at family, and meet the individual demand of user.
Reference picture 5, embodiment of the present invention second aspect additionally provide the making side of the flexible cover plate of a kind of electronic equipment
Method, comprise the following steps：
S01, substrate is provided, the substrate includes the first surface and second surface that are oppositely arranged, the of the substrate
Two surfaces form the first texture by etching or hot press forming technology；
S02, the decorative layer for being provided with the second texture is formed in the substrate first surface.
In embodiment of the present invention, in step S01, formed in the second surface of the substrate by laser etching process
First texture.
In embodiment of the present invention, in step S01, the method that the hot press forming technology forms the first texture is specifically wrapped
Include：
The cover plate former material is placed in hot pressing die, the hot pressing die includes upper die and lower die, the upper mould it is interior
Surface is provided with texture, in roughness, under temperature-pressure after matched moulds, the hot pressing die is placed in hot press and carries out heat
Molded, after cooling die sinking, the side surface heat of cover plate has extruded the 3D corresponding with the 3D textures on the hot pressing die surface
Texture, that is, obtain the cover plate with the first texture.
In S02, the modification provided with the second texture is formed in the substrate first surface by textured UV roller moulds
Layer forms the decorative layer provided with the second texture by exposed and developed technique in substrate first surface.
Specifically, formed by the UV roller moulds of the texture of band second in the substrate first surface and be provided with the second texture
The method of decorative layer specifically include：
A line UV glue is applied in one end of the UV roller moulds of the texture of band second, substrate back side is covered on mould, uses roller
The substrate other end is rolled at the gluing, glue is spread on whole real estate, and is filled into the gap of mould,
The pattern with mould texture is formed, then causes UV adhesive curings with illumination, forms the decorative layer with the second grain effect；
Or
Transparent PET diaphragm is taken, removes its surface impurity；The UV roller moulds that UV dispensings (UV glue) are dropped in shaping are (general
For drawing pattern or CD lines) in levelling, treat that the injecting glue part bonding of PET film piece and roller mould, row are steeped, place 3 at room temperature
~5min (such as 4min) allows UV glue and PET film piece fully to merge.Then, texture structure is realized by the solidification of UV curing, then
The inner surface that PET film piece provided with texture is decorative layer is bonded with the substrate.Alternatively, the aligning accuracy of the fitting
For less than or equal to 0.05mm.Alternatively, UV glue is printed to by way of silk-screen on UV roller moulds.The present invention is implemented
Mode by the decorative layer with grain effect and substrate etc. carry out it is accurate be bonded, to ensure that the product appearance size after being bonded closes
Suitable, no off normal, size side etc. are bad.
Specifically, the decorative layer provided with the second texture is formed in substrate first surface by exposed and developed technique
Method specifically includes：
Photoresist is coated on to the second surface of the substrate；
One egative film is covered on the photoresist, there is the first pattern, by the egative film to described on the egative film
Substrate is exposed development and obtains having the second line so that first pattern is transferred on the photoimaging material layer
The cover plate of reason.
In embodiment of the present invention, after step S02, pass through non-conductive plating (NCVM) technique on the decorative layer
Form film plating layer.NCVM techniques can ensure the homogeneity of plated film, prevent the inconsistent phenomenon of color of regional area.Specifically
NCVM technological parameters can be selected according to actual conditions.After plating, textured pattern has more metal-like.
In the embodiment of the present invention, after electroplated metallization layer, ink layer is set in the plated film layer surface.Alternatively, institute
Ink layer is stated to be made by silk-screen printing.After ink layer is formed, then stick the sensor of the capacitance touch screen of mobile phone or flat board
Part.After plated film again one layer of base ink of silk-screen to increase its obscurity (OD values), it is ensured that will not be leaked under reinforcing
The problems such as light, discoloration.Silk-screen quality can influence final product appearance effect to a certain degree.By control net away from, printing angle
Degree, ink viscosity, squeegee pressure and print speed printing speed, ensure ink print thickness uniformity, it is bad to prevent hollow out etc..
The preparation method technique that embodiment of the present invention second aspect provides is simple, can quick Fabrication product.
Reference picture 6, by taking mobile phone as an example, the embodiment of the present invention third aspect additionally provides a kind of electronic equipment 100, bag
Include flexible cover plate 10 described above.Alternatively, it is described when the flexible cover plate 10 is the touch-screen cover plate of electronic equipment
Substrate in flexible cover plate includes viewfinder area 30 and around the shielded area 20 of the viewfinder area, the substrate bag of the shielded area 20
The first surface and second surface being oppositely arranged are included, the second surface is provided with the first texture, set on the first surface
There is decorative layer, the surface of the decorative layer is provided with the second texture.Except flexible cover plate, the electronic equipment also includes back shroud
And the electronic device body between touch-screen cover plate and back shroud.Alternatively, when the flexible cover plate is electronic equipment
Back shroud when, the back shroud includes the first surface and second surface that are oppositely arranged, and the second surface is provided with first
Texture, decorative layer is provided with the first surface, the surface of the decorative layer is provided with the second texture.Alternatively, the electronics
Equipment includes but are not limited to smart mobile phone, tablet personal computer, Intelligent worn device, internet device (mobile internet
Device, MID), e-book, portable broadcast station (Play Station Portable, PSP) or personal digital assistant
Portable sets such as (Personal Digital Assistant, PDA).
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one 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 the present invention's
Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. the flexible cover plate of a kind of electronic equipment, it is characterised in that including substrate, the substrate includes the first table being oppositely arranged
Face and second surface, the second surface are provided with the first texture, and decorative layer, the decorative layer are provided with the first surface
Surface be provided with the second texture.
2. the flexible cover plate of electronic equipment as claimed in claim 1, it is characterised in that first texture and second line
The orthographic projection managed in the modification layer surface partly overlaps or whole is overlapping.
3. the flexible cover plate of electronic equipment as claimed in claim 1, it is characterised in that first texture and/or the second line
Reason includes the solid figure or lines in the arrangement of regular or non-regularity.
4. the flexible cover plate of electronic equipment as claimed in claim 3, it is characterised in that the second surface and/or provided with institute
The surface for stating the second texture is in roughness.
5. the flexible cover plate of the electronic equipment as described in claim 1 or 4, it is characterised in that the decorative layer includes relative set
The inner surface put and outer surface, towards the substrate, second texture is included from the appearance towards described the inner surface
Inner surface is recessed the multiple grooves for penetrating or not penetrating the decorative layer to be formed.
6. the flexible cover plate of electronic equipment as claimed in claim 5, it is characterised in that first texture includes being arranged on institute
The multiple pits and/or projection of the presentation array distribution of second substrate surface are stated, the depth of the pit or the height of projection are
0.02mm~0.05mm, and/or
Second texture includes the multiple parallel wide equidistant grooves for being arranged on the outer surface, the depth of the groove
Spend for 0.05mm~0.07mm.
7. the flexible cover plate of electronic equipment as claimed in claim 6, it is characterised in that multiple pits in first texture
And/or raised partly overlapped with orthographic projection of the groove in the outer surface.
8. the flexible cover plate of electronic equipment as claimed in claim 1, it is characterised in that the flexible cover plate also includes film plating layer
And ink layer, the film plating layer are arranged on surface of the decorative layer away from the substrate, the ink layer is arranged on the plating
Surface of the film layer away from the substrate.
9. the preparation method of the flexible cover plate of a kind of electronic equipment, it is characterised in that comprise the following steps：
Substrate is provided, the substrate includes the first surface and second surface being oppositely arranged, led in the second surface of the substrate
Over etching or hot press forming technology form the first texture；
The decorative layer provided with the second texture is formed in the substrate first surface.
10. a kind of electronic equipment, it is characterised in that including flexible cover plate according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711293861.3A CN107835276A (en) | 2017-12-08 | 2017-12-08 | Flexible cover plate of electronic equipment and preparation method thereof and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711293861.3A CN107835276A (en) | 2017-12-08 | 2017-12-08 | Flexible cover plate of electronic equipment and preparation method thereof and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107835276A true CN107835276A (en) | 2018-03-23 |
Family
ID=61642532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711293861.3A Pending CN107835276A (en) | 2017-12-08 | 2017-12-08 | Flexible cover plate of electronic equipment and preparation method thereof and electronic equipment |
Country Status (1)
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| CN (1) | CN107835276A (en) |
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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. |