CN207466026U - A kind of cover board and electronic equipment - Google Patents
A kind of cover board and electronic equipment Download PDFInfo
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- CN207466026U CN207466026U CN201721621223.5U CN201721621223U CN207466026U CN 207466026 U CN207466026 U CN 207466026U CN 201721621223 U CN201721621223 U CN 201721621223U CN 207466026 U CN207466026 U CN 207466026U
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Abstract
The utility model discloses a kind of cover boards, including substrate, further include：Be formed in it is on substrate, containing carbon and for amorphous structure carbon layer；It is formed in First Transition layer on carbon layer, for increasing binding force between color emission layer and carbon layer；Be formed in it is on First Transition layer, for adjust present color so that cover board shows the color emission layer of ceramic color and luster effect.This cover board adjusts cover board and color is presented by color emission layer and carbon layer, transition zone collective effect, and cover board can be made to show ceramic color and luster effect.The carbon layer being additionally disposed between substrate and color emission layer, carbon layer contains carbon and is amorphous structure, characteristic with high rigidity, high-wearing feature and high elastic modulus, stress can play certain cushioning effect between color emission layer and substrate, therefore the mechanical strength of cover board can be improved compared with glass matrix directly forms color film with existing.A kind of electronic equipment for including above-mentioned cover board is also disclosed in the utility model.
Description
Technical field
The utility model is related to electronic product devices field, more particularly to a kind of cover board.The utility model further relates to one
Kind electronic equipment.
Background technology
At present, with the continuous improvement that the fast development of electronic product and people's aesthetic conceptions require, promote electronic product
For example the appearance of smart mobile phone, smartwatch, tablet computer etc. continues to introduce new, by traditional plastic fuselage, metal machine
Body, ceramic fuselage and glass fuselage till now.
Ceramic fuselage exquisite appearance, using good hand touch, but due to its complex manufacturing technology, yield is low, leads to its use
It is of high cost.And glass fuselage price is low in contrast, manufacture craft is simple, and by surface coating, can equally reach pottery
Porcelain visual impression.However there are one to highlight defect for glass fuselage, i.e., after the color film of the direct ceramic platingv visual impression of glass surface,
The mechanical strength of its glass can reduce very much, this also becomes the big obstacle for limiting its application.
Utility model content
In view of this, the utility model provides a kind of cover board, applied to electronic equipment, can show ceramic color and luster effect
Fruit, and compared with the existing glass cover-plate that ceramic visual impression can be presented, mechanical strength improves.The utility model also provides one
Kind electronic equipment.
To achieve the above object, the utility model provides following technical solution：
A kind of cover board including substrate, further includes：
Formed on the substrate, containing carbon and for amorphous structure carbon layer；
It is formed in First Transition on the carbon layer, for increasing binding force between color emission layer and the carbon layer
Layer；
Be formed in it is on the First Transition layer, for adjust present color so that the cover board shows ceramic color and luster
The color emission layer of effect.
Optionally, the carbon layer further includes protium.
Optionally, the color emission layer includes the deielectric-coating of at least two different refractivities, and each layer dielectric stacks setting.
Optionally, it further includes：It is between the substrate and the carbon layer, for increase the carbon layer with it is described
Second transition zone of binding force between substrate.
Optionally, second transition zone includes silicon dioxide layer.
Optionally, the First Transition layer is silicon dioxide layer or the First Transition layer is silicon and silica
Mixed layer.
A kind of electronic equipment, including above-described cover board.
As shown from the above technical solution, cover board provided by the utility model, including substrate, carbon layer, First Transition layer
And color emission layer, wherein carbon layer, First Transition layer and color emission layer are formed in laminated on substrate, First Transition layer is located at carbon
Between plain layer and color emission layer, for increasing binding force between carbon layer and color emission layer.This cover board by color emission layer and carbon layer,
Transition zone collective effect adjusts cover board and color is presented, and cover board can be made to show ceramic color and luster effect.Substrate is additionally disposed in adjusting
Carbon layer between chromatograph, carbon layer contain carbon and are amorphous structure, have high rigidity, high-wearing feature and high resiliency
The characteristic of modulus, stress can play certain cushioning effect between color emission layer and substrate, thus with it is existing direct in glass matrix
It forms color film to compare, the mechanical strength of cover board can be improved.
A kind of electronic equipment provided by the utility model including above-mentioned cover board, can reach above-mentioned advantageous effect.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the schematic diagram of a kind of cover board that the utility model embodiment provides；
Fig. 2 is the schematic diagram of a kind of cover board that another embodiment of the utility model provides.
Specific embodiment
The utility model embodiment provides a kind of cover board, applied to electronic equipment, can show ceramic color and luster effect, and
And compared with the existing glass cover-plate that ceramic visual impression can be presented, mechanical strength improves.
A kind of cover board provided in this embodiment, including substrate, further includes：
Formed on the substrate, containing carbon and for amorphous structure carbon layer；
It is formed in First Transition on the carbon layer, for increasing binding force between color emission layer and the carbon layer
Layer；
Be formed in it is on the First Transition layer, for adjust present color so that the cover board shows ceramic color and luster
The color emission layer of effect.
Wherein, carbon layer includes carbon, and carbon is amorphous structure, specially carbon with stereoeffect and
Plane mesh structure coexists.This carbon layer has the characteristic of high rigidity, high-wearing feature and high elastic modulus.
It is directly to be formed to adjust color on glass matrix for the existing glass cover-plate that ceramic visual impression can be presented
Color film, and color film is stacked by the film layer of different refractivity and is formed, and each film material is different, and the internal stress of generation is not
Together, this causes color film integrally there are larger internal stress, and color film is formed directly into glass matrix surface so that cover board machinery
Intensity substantially reduces.And the present embodiment cover board forms carbon layer between substrate and color emission layer, carbon layer is based on its characteristic, exchanges
Stress can play certain cushioning effect between chromatograph and substrate, therefore can improve the mechanical strength of cover board.
In order to which those skilled in the art is made to more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example should all belong to the range of the utility model protection.
Secondly, the utility model combination schematic diagram is described in detail, when the utility model embodiment is described in detail, for ease of
Illustrate, represent that the sectional view of structure can disobey general proportion and make partial enlargement, and the schematic diagram is example, herein not
The range of the utility model protection should be limited.In addition, the three dimensions ruler of length, width and depth should be included in actual fabrication
It is very little.
It please refers to Fig.1, a kind of cover board provided in this embodiment, including substrate 10, carbon layer 11, First Transition layer 12 and adjusts
Chromatograph 13.
In the present embodiment, substrate 10 is glass substrate, at low cost, and making cover board is simple for process, and is produced for electronics
Product use good hand touch.
Carbon layer 11 includes the carbon of amorphous structure, has the spy of high rigidity, high-wearing feature and high elastic modulus
Property.In the specific implementation, carbon layer 11 can not mix other elements only comprising carbon.
Optionally, in the specific implementation, carbon layer 11 may also include other elements in addition to comprising carbon.It such as can
It protium is mixed in carbon layer or can also be other elements, also in scope of protection of the utility model.
In the present embodiment cover board, the color emission layer 13 includes the deielectric-coating of at least two different refractivities, each layer dielectric
Stack setting.This color emission layer 13 is adjusted by the deielectric-coating of different refractivity to being incident on different-waveband in the incident light of cover board
Reflectivity, realize and adjust the color that shows of cover board, cover board can be made to show ceramic color and luster effect.The wherein material of deielectric-coating
Material can be metal oxide either nonmetal oxide including but not limited to silica, titanium oxide, niobium oxide or nitridation
Silicon.
In the specific implementation, by selecting the refractive index of 13 each media coating of color emission layer and the thickness of each media coating of adjustment
Degree, can make cover board show different ceramic color and luster effects.Illustratively, the color emission layer can be to show black ceramic
The color emission layer of color and luster either the color emission layer be show blue ceramic color and luster color emission layer or the color emission layer for present
Go out the color emission layer of golden ceramic color and luster or color emission layer 13 can also be made to show other ceramic color and luster effects.
First Transition layer 12 is between carbon layer 11 and color emission layer 13, for increasing between color emission layer 13 and carbon layer 11
Binding force.In the specific implementation, the First Transition layer 12 preferably using silicon dioxide layer or First Transition layer 12 for silicon and
The mixed layer of silica.
It in the another embodiment of this cover board, please refers to Fig.2, on the basis of a upper embodiment, the cover board further includes position
It is between the substrate 10 and the carbon layer 11, for increasing binding force between the carbon layer 11 and the substrate 10
Second transition zone 14.Make to combine between carbon layer and substrate by the second transition zone 14 more firm.
In the specific implementation, the second transition zone 14 preferably uses silicon dioxide layer.Below to the making of the present embodiment cover board
Method illustrates, and specifically illustrates so that the cover board of making is between substrate and carbon layer with transition zone as an example.The present embodiment
A kind of production method of cover board includes the following steps：
S20：Cleaning treatment is carried out to substrate surface.
In the specific implementation, substrate uses glass substrate, carries out dust removal, cleaning treatment of deoiling to glass baseplate surface, makes
Substrate surface is clean, can carry out plated film.
S21：The second transition zone is prepared in substrate surface.
Substrate surface that can be after the cleaning prepares SiO2Layer, for the knot between the carbon layer that increases substrate and subsequently prepare
With joint efforts.In practical operation, SiO2The thickness of layer can be 5nm-15nm.
S22：Carbon layer is prepared on the second transition zone.
In the specific implementation, sputtering method can be used and prepare carbon layer.It can specifically be realized by procedure below：Made with graphite
For sputtering target material, argon gas/hydrogen is passed through, splash-proofing sputtering process parameter is adjusted, carbon layer is prepared on the second transition zone.Pass through this
Protium can be mixed in the carbon layer that method is prepared.In practical operation, the thickness that can control carbon layer is 5nm-50nm.
S23：First Transition layer is prepared on carbon layer.
In the specific implementation, one layer of SiO can be prepared on carbon layer2Layer or one layer of Si and SiO2Mixed layer.
In practical operation, the thickness of First Transition layer can be controlled in 6nm-30nm.
S24：Color emission layer is prepared on First Transition layer.
In the specific implementation, sputtering electroplating method, evaporation electroplating method or chemical vapor deposition method can be used and prepare toning
Layer.The thickness of color emission layer can be controlled in 50nm-1000nm.It in addition can be by the way that the material of each media coating of color emission layer be selected to reflect
The thickness of rate and each media coating of adjustment, makes color emission layer show required ceramic color and luster effect.
So far then completed cover board.
The present embodiment cover board is used for electronic equipment, can be used for making electronic equipment fuselage so that fuselage shows as ceramics
Color and luster effect, but compared with ceramic fuselage, cost is lower, and manufacture craft is simpler, and production yield is high.
Correspondingly, the utility model embodiment also provides a kind of electronic equipment, including above-described cover board.
The present embodiment electronic equipment, using above-described cover board, cover board passes through color emission layer and carbon layer, transition zone
Collective effect adjusts cover board and color is presented, and cover board can be made to show ceramic color and luster effect.And between substrate and color emission layer
Carbon layer, carbon layer contains carbon and for amorphous structure, has the spy of high rigidity, high-wearing feature and high elastic modulus
Property, stress can play certain cushioning effect between color emission layer and substrate, therefore can improve the mechanical strength of cover board.
A kind of cover board provided by the utility model and electronic equipment are described in detail above.It is used herein
Specific case is expounded the principle and embodiment of the utility model, and the explanation of above example is only intended to help to manage
Solve the method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not
Be detached from the utility model principle under the premise of, can also to the utility model, some improvement and modification can also be carried out, these improve and repair
Decorations are also fallen into the protection domain of the utility model claims.
Claims (7)
1. a kind of cover board, including substrate, which is characterized in that further include：
Formed on the substrate, containing carbon and for amorphous structure carbon layer；
It is formed in First Transition layer on the carbon layer, for increasing binding force between color emission layer and the carbon layer；
Be formed in it is on the First Transition layer, for adjust present color so that the cover board shows ceramic color and luster effect
Color emission layer.
2. cover board according to claim 1, which is characterized in that the carbon layer further includes protium.
3. cover board according to claim 1, which is characterized in that the color emission layer includes Jie of at least two different refractivities
Plasma membrane, each layer dielectric stack setting.
4. according to claim 1-3 any one of them cover boards, which is characterized in that further include：Positioned at the substrate and the carbon
Second transition zone between plain layer, for increasing binding force between the carbon layer and the substrate.
5. cover board according to claim 4, which is characterized in that second transition zone includes silicon dioxide layer.
6. cover board according to claim 1, which is characterized in that the First Transition layer is silicon dioxide layer or described
First Transition layer is silicon and the mixed layer of silica.
7. a kind of electronic equipment, which is characterized in that including claim 1-6 any one of them cover boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721621223.5U CN207466026U (en) | 2017-11-28 | 2017-11-28 | A kind of cover board and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721621223.5U CN207466026U (en) | 2017-11-28 | 2017-11-28 | A kind of cover board and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207466026U true CN207466026U (en) | 2018-06-08 |
Family
ID=62260075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721621223.5U Active CN207466026U (en) | 2017-11-28 | 2017-11-28 | A kind of cover board and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207466026U (en) |
-
2017
- 2017-11-28 CN CN201721621223.5U patent/CN207466026U/en active Active
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