CN207657301U - A kind of cover board of ceramic pigment - Google Patents
A kind of cover board of ceramic pigment Download PDFInfo
- Publication number
- CN207657301U CN207657301U CN201721770622.8U CN201721770622U CN207657301U CN 207657301 U CN207657301 U CN 207657301U CN 201721770622 U CN201721770622 U CN 201721770622U CN 207657301 U CN207657301 U CN 207657301U
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- film layer
- layer
- cover board
- optical medium
- substrate
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Abstract
The utility model discloses a kind of cover boards of ceramic pigment, including substrate, optical medium film layer, DLC film layer and ink layer；The optical medium film layer is covered in one side surface of the substrate, and the DLC film layer is set to surface of the optical medium film layer far from the substrate side；The optical medium film layer has different refractive index by least two oxide material film layers successively alternately laminated formation, at least two oxide materials film layer；The optical medium film layer and DLC film layer make incident light beam strikes to the cover board, and the chroma areas that the reflected light formed after the refraction of each film layer is presented meets in CIE LAB colour systems：40≤L coordinate value≤50,2≤a coordinate values≤2,2≤coordinate value≤2 b；To make the cover board show the color and luster effect of ceramic cover plate.DLC film layer can largely improve the intensity of cover board, increase the wear-resisting property of lid surface, improve its service life.Compared with ceramic cover plate, cost can be reduced.
Description
Technical field
The utility model is related to technical field of electronic accessory more particularly to a kind of cover boards of ceramic pigment.
Background technology
As the improvement of people's living standards, the electronic products such as mobile phone have become the essential articles for daily use of people,
In recent years, consumer was not only higher and higher to the requirement of electronic product performance, while the requirement to its comfort level and appearance also exists
It is continuously improved.Therefore, each producer is in order to win the favor of public eyeball, acquisition consumer, constantly with regard to the outer of electronic product
Sight is improved.
Currently, ceramics are widely used cover board industry, at the same it is also more next to the research of ceramic cover plate characteristic in industry
It is more.Ceramic material mechanical performance is excellent, especially shows light tone with the cover board of ceramic making, can reach with good appearance
Color and luster effect, thus favored deeply by user.However, ceramic cover plate manufacture craft and Row control require high, production cost height,
It is difficult to that product is made to have stronger competitiveness.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of cover board of ceramic pigment.
Technical problem to be solved in the utility model is achieved by the following technical programs：
A kind of cover board of ceramic pigment, including substrate, optical medium film layer, DLC film layer and ink layer；The optical medium
Film layer is covered in one side surface of the substrate, and the DLC film layer is set to the optical medium film layer far from the substrate side
Surface；The optical medium film layer is by least two oxide material film layers successively alternately laminated formation, and described at least two
Oxide material film layer has different refractive index；The optical medium film layer and DLC film layer make incident light beam strikes to the lid
Plate, the chroma areas that the reflected light formed after the refraction of each film layer is presented meet in CIE LAB colour systems：40≤L is sat
Scale value≤50, coordinate value≤2-2≤a, coordinate value≤2-2≤b；The ink layer is covered in the cover board backwards to observation side table
Face.
Further, the thickness of the DLC film layer is 10-100nm.
Further, the thickness of the ink layer is 1-20 μm.
Further, the optical medium film layer is covered on the surface of the substrate direction observation side.
Further, the oxide material includes silica, titanium oxide, aluminium oxide, niobium oxide or tantalum oxide.
Further, the optical medium film layer includes the oxidation titanium film being sequentially coated on by layer on the substrate surface
Layer, membranous layer of silicon oxide, titanium oxide layer, membranous layer of silicon oxide, titanium oxide layer and membranous layer of silicon oxide.
Further, the thickness of each film layer be followed successively by 5nm-15nm, 70nm-85nm, 30nm-45nm, 6nm-15nm,
20nm- 35nm and 125nm-135nm.
The utility model has the advantages that：
Based on optical medium film layer and DLC film layer to the interference effect of incident light, met the requirements by using refractive index
Media coating, and thicknesses of layers and film layer number are adjusted, make incident light beam strikes to cover board, by optical medium film layer and DLC film layer
The chroma areas that the reflected light formed after refraction is presented meets in CIE LAB colour systems：40≤L coordinate value≤50, -2≤
Coordinate value≤2 a, coordinate value≤2-2≤b, to make the cover board show the color and luster effect of ceramic cover plate.Meanwhile DLC film layer
The intensity that cover board can largely be improved, increases the wear-resisting property of lid surface, improves its service life.With ceramic cover plate
It compares, cover board of the present invention can reach the appearance luster effect of ceramic cover plate, and compared to can reduce cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of optical medium film layer in the utility model.
In figure：1, substrate, 2, optical medium film layer, 3, DLC film layer is with 4, ink layer, 5, titanium oxide layer, 6, silica
Film layer.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples.
Refering to fig. 1, a kind of cover board of ceramic pigment, including substrate, optical medium film layer, DLC film layer and ink layer.
The substrate can be glass substrate, plastic substrate or metal substrate, it is to be understood that can also be other
The substrate of type.
The optical medium film layer is covered in one side surface of the substrate, it is preferable that the optical medium film layer is covered in
The substrate direction is observed on the surface of side, i.e. the so-called front when the cover board is installed to electronic equipment.
The DLC film layer is set to surface of the optical medium film layer far from the substrate side.
Diamond-like-carbon（DLC）Mainly it is made of carbon atom and hydrogen atom.DLC molecular structure stabilizeds have good rigid
Property, wearability and corrosion resistance.The utility model can largely improve the intensity of cover board by the way that DLC film layer is arranged, and increase
It is capped the wear-resisting property of plate surface, improves its service life.The thickness of the DLC film layer is preferably 10-100nm, more preferably
30-60nm。
The optical medium film layer is by least two oxide material film layers successively alternately laminated formation, and described at least two
Oxide material film layer has different refractive index；The optical medium film layer and DLC film layer make incident light beam strikes to the lid
Plate, the chroma areas that the reflected light formed after the refraction of each film layer is presented meet in CIE LAB colour systems：40≤L is sat
Scale value≤50, coordinate value≤2-2≤a, coordinate value≤2-2≤b.
The oxide material film layer can be metal oxide materials film layer or nonmetal oxide film layer.It can
Choosing, the oxide material, which includes silica, titanium oxide, aluminium oxide, niobium oxide, either tantalum oxide or can also use it
The medium of oxides material of its type.
Preferably, referring to Fig.2, the optical medium film layer includes the oxidation being sequentially coated on by layer on the substrate surface
Titanium film layer, membranous layer of silicon oxide, titanium oxide layer, membranous layer of silicon oxide, titanium oxide layer and membranous layer of silicon oxide, wherein each film layer
Thickness is followed successively by 5nm-15nm, 70nm-85nm, 30nm-45nm, 6nm-15nm, 20nm- 35nm and 125nm-135nm.
The ink layer is covered in the cover board backwards to one side surface of observation, i.e., the cover board is being installed to electronic equipment
When the so-called back side.The ink layer avoids interference main body ceramic pigment for covering back side light.The thickness of the ink layer is excellent
Choosing is 1-20 μm, it is furthermore preferred that thickness is 5-15 μm.
The embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot it therefore be interpreted as the limitation to the utility model patent range, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (7)
1. a kind of cover board of ceramic pigment, including substrate, optical medium film layer, DLC film layer and ink layer；The optical medium film
Layer is covered in one side surface of the substrate, and the DLC film layer is set to the optical medium film layer far from the substrate side
Surface；The optical medium film layer is by least two oxide material film layers successively alternately laminated formation, at least two oxygen
Compound film layer has different refractive index；The optical medium film layer and DLC film layer make incident light beam strikes to the cover board,
The chroma areas that the reflected light formed after the refraction of each film layer is presented meets in CIE LAB colour systems：40≤L coordinate value
Coordinate value≤2≤50 ,-2≤a, coordinate value≤2-2≤b；The ink layer is covered in the cover board backwards to one side surface of observation.
2. the cover board of ceramic pigment as described in claim 1, which is characterized in that the thickness of the DLC film layer is 10-100nm.
3. the cover board of ceramic pigment as described in claim 1, which is characterized in that the thickness of the ink layer is 1-20 μm.
4. the cover board of ceramic pigment as described in claim 1, which is characterized in that the optical medium film layer is covered in the substrate court
To on the surface of observation side.
5. the cover board of ceramic pigment as described in claim 1, which is characterized in that the oxide material include silica, titanium oxide,
Aluminium oxide, niobium oxide or tantalum oxide.
6. the cover board of ceramic pigment as described in claim 1, which is characterized in that the optical medium film layer includes being covered successively by layer
Titanium oxide layer, membranous layer of silicon oxide, titanium oxide layer, membranous layer of silicon oxide, titanium oxide layer on the substrate surface and oxygen
SiClx film layer.
7. the cover board of ceramic pigment as claimed in claim 6, which is characterized in that the thickness of each film layer is followed successively by 5nm-15nm, 70nm-
85nm, 30nm-45nm, 6nm-15nm, 20nm- 35nm and 125nm-135nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770622.8U CN207657301U (en) | 2017-12-18 | 2017-12-18 | A kind of cover board of ceramic pigment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770622.8U CN207657301U (en) | 2017-12-18 | 2017-12-18 | A kind of cover board of ceramic pigment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207657301U true CN207657301U (en) | 2018-07-27 |
Family
ID=62941576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721770622.8U Active CN207657301U (en) | 2017-12-18 | 2017-12-18 | A kind of cover board of ceramic pigment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207657301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087408A (en) * | 2021-04-01 | 2021-07-09 | 江西省亚华电子材料有限公司 | Ceramic-like glass plate and preparation method thereof |
-
2017
- 2017-12-18 CN CN201721770622.8U patent/CN207657301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087408A (en) * | 2021-04-01 | 2021-07-09 | 江西省亚华电子材料有限公司 | Ceramic-like glass plate and preparation method thereof |
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