CN209526992U - A kind of blue cover board - Google Patents
A kind of blue cover board Download PDFInfo
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- CN209526992U CN209526992U CN201821761362.2U CN201821761362U CN209526992U CN 209526992 U CN209526992 U CN 209526992U CN 201821761362 U CN201821761362 U CN 201821761362U CN 209526992 U CN209526992 U CN 209526992U
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- Prior art keywords
- film layer
- transparent substrate
- silica coating
- cover board
- cosmetic sheet
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Abstract
The utility model discloses a kind of blue cover boards, comprising: transparent substrate, the transparent substrate have the first surface and second surface being oppositely arranged；Color film layer is set to the first surface of the transparent substrate；The color film layer is cross layered multi-layer silica dioxide film layer and nitride multilayer silicon film；Cosmetic sheet is set to the second surface of the transparent substrate, opens up fluted on the second surface of the transparent substrate, and the cosmetic sheet is embedded in the groove, and the cosmetic sheet is fixedly connected with the transparent substrate.In the utility model, based on color film layer to the interference effect of incident light, by using alternately stacked silica coating and silicon nitride film layer, make incident light beam strikes to cell phone rear cover, the reflected light formed after the refraction of color film layer shows the color effect of blue, and colour vividness and texture are better than the effect of ink for screen printing.
Description
Technical field
The utility model relates to electronic product accessory technical fields, more particularly to a kind of blue cover board.
Background technique
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 eyeball of masses, obtain the favor of consumer, constantly with regard to the outer of electronic product
Sight improves.
In the prior art, above-mentioned electronic product generally all includes cover board, for protecting to electronic product ontology
Or the appearance of the enhancing electronic product.In order to realize better appearance, can generally print on the cover board various
The ink of color.Blue is the public color of comparison, generally in lid surface silk-screen blue ink.But the blue oil of silk-screen
Ink can visually think that color is not fresh and alive enough, become clear, it is difficult to attract the eyeball of user.
Utility model content
In order to make up the defect of prior art, the utility model provides a kind of blue cover board.
Technical problem to be solved in the utility model is achieved by the following technical programs:
A kind of blue cover board, comprising:
Transparent substrate, the transparent substrate have the first surface and second surface being oppositely arranged；
Color film layer is set to the first surface of the transparent substrate；The color film layer is cross layered multilayer two
Membranous layer of silicon oxide and nitride multilayer silicon film；The color film layer makes incident light beam strikes to the cover board, reflects by each film layer
The chroma areas that the reflected light formed afterwards is presented meets in CIE LAB colour system: 25≤L coordinate value≤29,1≤a coordinate
Value≤3, coordinate value≤- 20-24≤b；
Cosmetic sheet is set to the second surface of the transparent substrate, offers on the second surface of the transparent substrate recessed
Slot, the cosmetic sheet are embedded in the groove, and the cosmetic sheet is fixedly connected with the transparent substrate.
Further, the silica coating and totally five layers of silicon nitride film layer.
Further, along the direction of the transparent substrate, the color film layer is by successively cross layered first
Silica coating, the first silicon nitride film layer, the second silica coating, the second silicon nitride film layer, third silica coating
Composition.
Further, first silica coating, the first silicon nitride film layer, the second silica coating, the second nitrogen
SiClx film layer, third silica coating thickness be respectively 10-20nm, 30-40nm, 50-60nm, 30-60nm, 90-
100nm。
Further, the cosmetic sheet is leather and fur products.
The utility model has the following beneficial effects:
In the utility model, based on color film layer to the interference effect of incident light, by using alternately stacked titanium dioxide
Silicon film and silicon nitride film layer, make incident light beam strikes to cell phone rear cover, and the reflected light formed after the refraction of color film layer is presented
Chroma areas meet in CIE LAB colour system: 25≤L coordinate value≤29,1≤coordinate value≤3 a, -24≤b coordinate value
≤ -20, so that the cover board be made to show blue color effect, colour vividness and texture are better than the effect of ink for screen printing
Fruit keeps its appearance more beautiful, is also suitble to the aesthetic conceptions of social people now, preferably meets consumer demand, market
Huge value.
The utility model is scientific and reasonable for structure, safe and convenient to use, cosmetic sheet is provided on the transparent substrate, so that user
Cosmetic sheet can be touched, so as to experience the feel of cosmetic sheet, meets the diversified demand of user；And work as transparent base
When plate is glass substrate, glass substrate main body can be protected, avoid glass substrate main body during transportation, due to
Collision and extruding cause the problem of scratching and damaging to glass substrate main body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, transparent substrate, 2, color film layer, the 3, first silica coating, the 4, first silicon nitride film layer, 5, second
Silica coating, the 6, second silicon nitride film layer, 7, third silica coating, 8, cosmetic sheet.
Specific embodiment
The utility model is described in detail below with reference to embodiment, embodiment is only the preferred reality of the utility model
Mode is applied, is not the restriction to the utility model.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include one or more feature.In the utility model
Description in, the meaning of " plurality " is two or more, unless otherwise specifically defined.
A kind of blue cover board, including transparent substrate, color film layer and cosmetic sheet.
The transparent substrate has the first surface and second surface being oppositely arranged.The transparent substrate can be glass base
Plate is also possible to sapphire substrate or transparent resin substrate, but is not limited to aforesaid substrate, can also be using in the prior art normal
Gauge material.
The color film layer is set to the first surface of the transparent substrate；The color film layer is cross layered multilayer
Silica coating and nitride multilayer silicon film；The color film layer makes incident light beam strikes to the cover board, rolls over by each film layer
The chroma areas that the reflected light formed after penetrating is presented meets in CIE LAB colour system: 25≤L coordinate value≤29,1≤a is sat
Scale value≤3, -24≤b coordinate value≤- 20, it is highly preferred that meeting: L coordinate value be 27, a coordinate value be 2, b coordinate value for -
22.In the utility model, based on color film layer to the interference effect of incident light, by using alternately stacked silica coating
And silicon nitride film layer, the coloration that incident light beam strikes are presented to cell phone rear cover, the reflected light formed after the refraction of color film layer
Region meets in CIE LAB colour system: 25≤L coordinate value≤29,1≤coordinate value≤3 a, -24≤b coordinate value≤- 20,
To make the cover board show the color effect of blue, colour vividness and texture are better than the effect of ink for screen printing, make it
Appearance is more beautiful, is also suitble to the aesthetic conceptions of social people now, preferably meets consumer demand, market value is huge
Greatly.
The number of plies of silica coating and the number of plies of silicon nitride film layer, silica coating are not limited in the utility model
The number of plies can be identical as the number of plies of silicon nitride film layer, the number of plies of silica coating can also be with the number of plies of silicon nitride film layer not
It is identical, as long as forming cross layered multi-layer film structure.Preferably, the silica coating and silicon nitride film layer totally five
Layer, along the direction of the transparent substrate, the color film layer is by the first successively cross layered silica coating, the
One silicon nitride film layer, the second silica coating, the second silicon nitride film layer, third silica coating composition, the described 1st
Membranous layer of silicon oxide, the first silicon nitride film layer, the second silica coating, the second silicon nitride film layer, third silica coating
Thickness is respectively 10-20nm, 30-40nm, 50-60nm, 30-60nm, 90-100nm.The utility model closes color film layer
Reason design is arranged silica coating and silicon nitride film layer intersecting, the refractive index and silicon nitride film of silica coating
The refractive index of layer is larger, so that the external portion's light of color film layer is generated higher reflectivity, reflected light can be formed in space
Area, and the thickness of the number of plies and each layer by control silica coating and silicon nitride film layer are reinforced in multiple interference, enhance specific
The reflectivity of the light of wavelength brings the sense organ of visually blue color to user.
The method for forming the color film layer can be using the methods of magnetron sputtering, evaporation coating, ion film plating, these sides
Method is known to those skilled in the art, and details are not described herein.
Open up fluted on the second surface of the transparent substrate, the cosmetic sheet is embedded in the groove, the decoration
Piece is fixedly connected with the transparent substrate.
The cosmetic sheet can be fixed on the inner wall of the groove by way of gluing, specifically, in the mistake of processing
Cosmetic sheet can be contacted and be compressed with inner wall later in spreading glue on the inner wall of decoration piece or groove by Cheng Zhong, cosmetic sheet
It can be convenient, be quickly installed in groove.
The cosmetic sheet is preferably leather and fur products, and the hardness of the cosmetic sheet is less than the hardness of glass substrate.It should when having
When the electronic product of cover board falls or hit, the lesser cosmetic sheet of hardness can disperse the stress of a part shock, therefore,
The broken probability of glass substrate can be reduced.
On the other hand, it is provided with cosmetic sheet on the transparent substrate, allows user to touch cosmetic sheet, so as to feel
By the feel of cosmetic sheet, meet the diversified demand of user.
The cover board of the utility model can be mobile phone, PDA, MP3, MP4, Personal Handyphone System, palm PC, laptop, number
The cover board of the electronic products such as code camera, video camera, household electrical appliance, remote controler.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention, 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 (5)
1. a kind of blue cover board, comprising:
Transparent substrate, the transparent substrate have the first surface and second surface being oppositely arranged；
Color film layer is set to the first surface of the transparent substrate；The color film layer is cross layered multilayer titanium dioxide
Silicon film and nitride multilayer silicon film；The color film layer makes incident light beam strikes to the cover board, the shape after the refraction of each film layer
At reflected light present chroma areas meet in CIE LAB colour system: 25≤L coordinate value≤29,1≤a coordinate value≤
Coordinate value≤- 20 3, -24≤b；
Cosmetic sheet is set to the second surface of the transparent substrate, and fluted, institute is opened up on the second surface of the transparent substrate
It states cosmetic sheet to be embedded in the groove, the cosmetic sheet is fixedly connected with the transparent substrate.
2. blue cover board as described in claim 1, which is characterized in that the silica coating and silicon nitride film layer totally five
Layer.
3. blue cover board as described in claim 1, which is characterized in that along the direction for deviating from the transparent substrate, the face
Color film layer is by the first successively cross layered silica coating, the first silicon nitride film layer, the second silica coating, the second nitrogen
SiClx film layer, third silica coating composition.
4. blue cover board as claimed in claim 3, which is characterized in that first silica coating, the first silicon nitride film
Layer, the second silica coating, the second silicon nitride film layer, third silica coating thickness be respectively 10-20nm, 30-
40nm、50-60nm、30-60nm、90-100nm。
5. blue cover board as described in claim 1, which is characterized in that the cosmetic sheet is leather and fur products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821761362.2U CN209526992U (en) | 2018-10-29 | 2018-10-29 | A kind of blue cover board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821761362.2U CN209526992U (en) | 2018-10-29 | 2018-10-29 | A kind of blue cover board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209526992U true CN209526992U (en) | 2019-10-22 |
Family
ID=68211406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821761362.2U Active CN209526992U (en) | 2018-10-29 | 2018-10-29 | A kind of blue cover board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209526992U (en) |
-
2018
- 2018-10-29 CN CN201821761362.2U patent/CN209526992U/en active Active
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