CN208327831U - A kind of glass cover-plate of high hardness wear-resisting - Google Patents
A kind of glass cover-plate of high hardness wear-resisting Download PDFInfo
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- CN208327831U CN208327831U CN201820943250.2U CN201820943250U CN208327831U CN 208327831 U CN208327831 U CN 208327831U CN 201820943250 U CN201820943250 U CN 201820943250U CN 208327831 U CN208327831 U CN 208327831U
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- silicon dioxide
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Abstract
The utility model discloses a kind of glass cover-plates of high hardness wear-resisting, including glass substrate, the surface of the glass substrate is equipped with anti-reflection film, and the anti-reflection film is equipped with high rigidity layer far from the glass substrate side, wherein the high rigidity layer includes hydrogen loading amorphous carbon film layer.Anti-reflection film and high rigidity layer are successively arranged on the glass substrate of the utility model, high rigidity layer includes hydrogen loading amorphous carbon film layer, and the two cooperation substantially increases the hardness and wearability of glass cover-plate.
Description
Technical field
The utility model relates to technical field of electronic accessory more particularly to a kind of glass cover-plates of high hardness wear-resisting.
Background technique
With the continuous improvement of people's living standards, the electronic products such as mobile phone, tablet computer, camera, laptop
Gradually popularize.Cover board is both the protection most direct mode of electronic product, and influences its heat dissipation effect, weight, aesthetics
An important factor for.The glass cover-plate of electronic product at this stage, it is hard to enhance usually to be coated with amorphous carbon film layer on the glass substrate
Degree and wearability, but the number of steel ball scribing test is very low, the hardness and wearability of glass cover-plate are still difficult to meet the requirements.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of glass cover-plate of high hardness wear-resisting.
Technical problem to be solved in the utility model is achieved by the following technical programs:
The surface of a kind of glass cover-plate of high hardness wear-resisting, including glass substrate, the glass substrate is equipped with anti-reflection film, institute
It states anti-reflection film and is equipped with high rigidity layer far from the glass substrate side, wherein the high rigidity layer includes hydrogen loading amorphous carbon film layer.
Further, the anti-reflection film includes cross layered multi-layer silica dioxide layer and nitride multilayer silicon layer.
Further, the anti-reflection film includes seven tunics, is followed successively by the first dioxy along the direction far from the glass substrate
SiClx layer, the first silicon nitride layer, the second silicon dioxide layer, the second silicon nitride layer, third silicon dioxide layer, third silicon nitride layer,
4th silicon dioxide layer.
Further, first silicon dioxide layer, the second silicon dioxide layer, third silicon dioxide layer, the 4th titanium dioxide
The thickness of silicon layer is 5-58nm.
Further, first silicon nitride layer, the second silicon nitride layer, third silicon nitride layer thickness be 5-69nm.
Further, the hydrogen loading amorphous carbon film layer with a thickness of 3-5nm.
Further, the high rigidity layer further includes silicon oxide layer, and the silicon oxide layer is set to the hydrogen loading amorphous carbon-film
Between layer and anti-reflection film.
The utility model has the following beneficial effects:
Anti-reflection film and high rigidity layer are successively arranged on the glass substrate of the utility model, high rigidity layer includes hydrogen loading amorphous carbon
Film layer, the two cooperation, substantially increases the hardness and wearability of glass cover-plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, glass substrate, 2, anti-reflection film, 3, high rigidity layer, the 4, first silicon dioxide layer, the 5, first silicon nitride layer,
6, the second silicon dioxide layer, the 7, second silicon nitride layer, 8, third silicon dioxide layer, 9, third silicon nitride layer, the 10, the 4th titanium dioxide
Silicon layer, 11, silicon oxide layer, 12, hydrogen loading amorphous carbon film layer.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
A kind of glass cover-plate of high hardness wear-resisting, including glass substrate, anti-reflection film and high rigidity layer.
Glass can be soda-lime glass, sial glass and Pyrex etc..
The anti-reflection film is set to the surface of the glass substrate, and the high rigidity layer is set to the anti-reflection film far from the glass
Glass substrate side, wherein the high rigidity layer includes hydrogen loading amorphous carbon film layer.
The anti-reflection film includes cross layered multi-layer silica dioxide layer and nitride multilayer silicon layer.The anti-reflection film not only has
There is high transmittance, and there is good scratch resistant wear-resisting property.
The utility model does not limit the number of plies of silicon dioxide layer and the number of plies of silicon nitride layer, and the number of plies of silicon dioxide layer can be with
Identical as the number of plies of silicon nitride layer, the number of plies of silicon dioxide layer can also be not identical as the number of plies of silicon nitride layer, hands over as long as being formed
Pitch the structure of stacking, it is preferable that the number of plies of the silicon dioxide layer is not identical as the number of plies of the silicon nitride layer.
Preferably, the anti-reflection film includes seven tunics, is followed successively by the first titanium dioxide along the direction far from the glass substrate
Silicon layer, the first silicon nitride layer, the second silicon dioxide layer, the second silicon nitride layer, third silicon dioxide layer, third silicon nitride layer,
Four silicon dioxide layers, wherein first silicon dioxide layer, the second silicon dioxide layer, third silicon dioxide layer, the 4th titanium dioxide
The thickness of silicon layer is 5-58nm；First silicon nitride layer, the second silicon nitride layer, third silicon nitride layer thickness be 5-
69nm.By above-mentioned setting, the binding force of anti-reflection film and glass substrate not only can be improved, while improving the hardness of product entirety
And wearability.
In the present invention, the main component of the hydrogen loading amorphous carbon film layer is that the SP3 hydridization carbon of diamond lattic structure is former
The three-dimensional network that the SP2 hydbridized carbon atoms of son and graphite-structure mutually mix is constituted, and it to be a kind of Asia that there are also part c h bond ingredients
The non-crystalline material of stable state longrange disorder is existing material in the prior art.The thickness of the hydrogen loading amorphous carbon film layer is preferably
3-5nm.The hydrogen loading amorphous carbon film layer has very high optical transmittance and hardness height, scratch resistance are strong, wearability
It is good, the scratch resistance performance and crocking resistance of glass cover-plate can be effectively improved.It is logical using the glass cover-plate of hydrogen loading amorphous carbon film layer
The number for crossing the test of steel ball scribing improves nearly 4 times compared to using the glass cover-plate of amorphous carbon film layer.
As a further improvement, the high rigidity layer further includes silicon oxide layer, it is non-that the silicon oxide layer is set to the hydrogen loading
Between brilliant carbon film layer and anti-reflection film.
It in the present invention, can be with by the way that silicon oxide layer is arranged between the hydrogen loading amorphous carbon film layer and anti-reflection film
The hardness of high rigidity layer is improved, the scratch resistance of product entirety is promoted.
The anti-reflection film and high rigidity layer are preferably formed by the method for magnetron sputtering in the utility model, in glass substrate
Surface successively plated film, each film layer is closely linked, the crocking resistance of product is further increased.
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 (7)
1. a kind of glass cover-plate of high hardness wear-resisting, including glass substrate, the surface of the glass substrate is equipped with anti-reflection film, described
Anti-reflection film is equipped with high rigidity layer far from the glass substrate side, wherein the high rigidity layer includes hydrogen loading amorphous carbon film layer.
2. glass cover-plate as described in claim 1, which is characterized in that the anti-reflection film includes cross layered multilayer titanium dioxide
Silicon layer and nitride multilayer silicon layer.
3. glass cover-plate as claimed in claim 2, which is characterized in that the anti-reflection film includes seven tunics, along far from the glass
The direction of glass substrate is followed successively by the first silicon dioxide layer, the first silicon nitride layer, the second silicon dioxide layer, the second silicon nitride layer,
Three silicon dioxide layers, third silicon nitride layer, the 4th silicon dioxide layer.
4. glass cover-plate as claimed in claim 3, which is characterized in that first silicon dioxide layer, the second silicon dioxide layer,
Third silicon dioxide layer, the 4th silicon dioxide layer thickness be 5-58nm.
5. glass cover-plate as claimed in claim 3, which is characterized in that first silicon nitride layer, the second silicon nitride layer, third
The thickness of silicon nitride layer is 5-69nm.
6. glass cover-plate as described in claim 1, which is characterized in that the hydrogen loading amorphous carbon film layer with a thickness of 3-5nm.
7. glass cover-plate as described in claim 1, which is characterized in that the high rigidity layer further includes silicon oxide layer, the oxygen
SiClx layer is set between the hydrogen loading amorphous carbon film layer and anti-reflection film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943250.2U CN208327831U (en) | 2018-06-19 | 2018-06-19 | A kind of glass cover-plate of high hardness wear-resisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943250.2U CN208327831U (en) | 2018-06-19 | 2018-06-19 | A kind of glass cover-plate of high hardness wear-resisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208327831U true CN208327831U (en) | 2019-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820943250.2U Active CN208327831U (en) | 2018-06-19 | 2018-06-19 | A kind of glass cover-plate of high hardness wear-resisting |
Country Status (1)
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| CN (1) | CN208327831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202163A1 (en) * | 2022-04-22 | 2023-10-26 | 荣耀终端有限公司 | Scratch-resistant anti-reflection glass, display screen of electronic device, and electronic device |
-
2018
- 2018-06-19 CN CN201820943250.2U patent/CN208327831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202163A1 (en) * | 2022-04-22 | 2023-10-26 | 荣耀终端有限公司 | Scratch-resistant anti-reflection glass, display screen of electronic device, and electronic device |
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