CN109542259A - Glass cover-plate and touch screen comprising the glass cover-plate - Google Patents
Glass cover-plate and touch screen comprising the glass cover-plate Download PDFInfo
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- CN109542259A CN109542259A CN201710863077.5A CN201710863077A CN109542259A CN 109542259 A CN109542259 A CN 109542259A CN 201710863077 A CN201710863077 A CN 201710863077A CN 109542259 A CN109542259 A CN 109542259A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/42—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/213—SiO2
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/214—Al2O3
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/218—V2O5, Nb2O5, Ta2O5
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/228—Other specific oxides
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/73—Anti-reflective coatings with specific characteristics
- C03C2217/734—Anti-reflective coatings with specific characteristics comprising an alternation of high and low refractive indexes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/78—Coatings specially designed to be durable, e.g. scratch-resistant
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/152—Deposition methods from the vapour phase by cvd
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/152—Deposition methods from the vapour phase by cvd
- C03C2218/153—Deposition methods from the vapour phase by cvd by plasma-enhanced cvd
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/154—Deposition methods from the vapour phase by sputtering
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/154—Deposition methods from the vapour phase by sputtering
- C03C2218/156—Deposition methods from the vapour phase by sputtering by magnetron sputtering
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention provides a kind of glass cover-plate, including glass substrate and the non-conductive vacuum film plating layer and diamond-like carbon film layer on the upper surface of the glass substrate are set gradually；For through-thickness from the glass substrate to the diamond-like carbon film layer, the non-conductive vacuum film plating layer is (AB)nMultilayer arrangement, wherein B is silicon dioxide layer, and A is titanium pentoxide layer, niobium pentaoxide layer or alumina layer, and n is the integer more than or equal to 1.Binding force between the diamond-like carbon film layer and the conductive vacuum film plating layer is stronger, and the diamond-like carbon film layer preferably can play protection to glass cover-plate, especially to the non-conductive vacuum film plating layer.The surface hardness of glass cover-plate provided by the invention can reach 8H or more, and wearability is high, and anti-scratch colored ability is strong.The present invention also provides the touch screens using above-mentioned glass cover-plate.
Description
Technical field
The present invention relates to glass treatment technical fields, and in particular to a kind of glass cover-plate and the touch comprising the glass cover-plate
Screen.
Background technique
Colorful glass is a kind of glass with magical color changeable effect, and under different light, different angles be can be changed
It is unreal go out different color, realize multicoloured scene.The ornamental value of colorful glass is high, is widely used in interior/exterior decoration, and
The fields such as all kinds of touch screens, panel.
11 lower surface of glass substrate is arranged in as shown in Figure 1, including glass substrate 11 in the structure of traditional colorful glass
NCVM layer 12 (Non-Conductive Vacuum Metalize, non-conductive vacuum plated film), ink layer 10 are arranged in glass
The AF layer 13 (Anti-finger, anti-fingerprint film) of 11 upper surface of substrate, wherein mainly plays high minus effect for NCVM layers, makes whole outer
Colorful is compared in sight.But the mechanical property of the colorful glass is poor, and hardness is lower, scratch, abrasion is easy to appear, especially when being located at
When the NCVM layer of glass cover-plate lower surface is scratched, then colorful effect is lost.
Summary of the invention
In view of this, being passed the present invention provides a kind of glass cover-plate and comprising the touch screen of the glass cover-plate for solving
The system problem that colorful glass hard (HRC65Yi Shang) is low, anti-scratch colored ability is weak.
Specifically, first aspect present invention provides a kind of glass cover-plate, including glass substrate, upper with being oppositely arranged
Surface and lower surface；
Non-conductive vacuum film plating layer is set on the upper surface of the glass substrate；
Diamond-like carbon film layer is set on the non-conductive vacuum film plating layer；
Wherein, through-thickness is from the glass substrate to the diamond-like carbon film layer, the non-conductive vacuum film plating layer
For (AB)nMultilayer arrangement, wherein B is silicon dioxide layer, and A is titanium pentoxide layer, niobium pentaoxide layer or aluminium oxide
Layer, n are the integer more than or equal to 1.
Glass cover-plate provided by the invention is made non-conductive by controlling the arrangement of the non-conductive vacuum film plating layer
The outermost layer SiO of vacuum coating2Layer is contacted with diamond-like carbon film layer, is based on SiO2The bonding effect of layer, can be improved the eka-gold
Binding force between hard rock film layer and the non-conductive vacuum film plating layer, so that the diamond-like carbon film layer is preferably to glass cover
Plate plays protection.
Wherein, the diamond-like carbon film layer with a thickness of 1-50nm.The diamond-like carbon film layer of the thickness range may make institute
The surface hardness for stating glass cover-plate can reach 8H or more.
Wherein, the diamond-like carbon film layer with a thickness of 5-20nm.The diamond-like carbon film layer of the thickness range is easy to be coated with,
And the uniformity, the consistency of film layer preferably control.
Wherein, the non-conductive vacuum film plating layer with a thickness of 20-200nm.The non-conductive vacuum film plating layer is in addition to rising
High reaction, make the overall appearance of glass compared with colorful outside, may also function as anti-reflection effect, reduce reflected light.
Wherein, each the A layers with a thickness of 5-100nm.Further preferably 5-20nm.
Wherein, the glass cover-plate further includes anti-fingerprint film layer, and the anti-fingerprint film layer is set to the diamond-film-like
On layer.Anti-fingerprint film layer can reduce the attachment and attached spot of fingerprint and various substances on the glass cover-plate
It can also remove easily.
Wherein, the anti-fingerprint film layer with a thickness of 10-50nm.
Wherein, the glass cover-plate further includes an ink layer, and the ink layer is set to the lower surface of the glass substrate.
The ink layer mainly plays covering, main to cover the later period in the cable structure etc. of the lower surface of glass substrate setting.
Wherein, the ink layer with a thickness of 5-50 μm.
First aspect present invention provide glass cover-plate, on non-conductive vacuum film plating layer (NCVM layer) setting hardness compared with
Greatly, the high diamond-like carbon film layer of wearability, and be arranged again on NCVM layers of outermost layer DLC (Diamond-like Carbon,
Diamond-film-like) layer, since NCVM layers of outermost layers are SiO2Layer is based on SiO2Layer and the bonding effect power of DLC layer are used more by force,
The diamond-like carbon film layer and it is NCVM layers described between binding force it is stronger so that the diamond-like carbon film layer is preferably to glass
Cover board plays protection.By introducing diamond-like carbon film layer, so that the surface hardness of the glass cover-plate can reach 8H or more, thus
Increase its wearability, substantially increases the anti-scratch colored ability of the glass cover-plate.In addition, the upper of glass substrate is arranged in by NCVM layers
On surface, when glass cover-plate is 2.5D structure, it can make the glass cover-plate that the visual effect of 3D integrally be presented.
Second aspect, the present invention provides a kind of touch screens, including glass cover-plate as described in the first aspect of the invention.
Optionally, the touch screen further includes touch function piece, and the touch function piece is arranged in the glass cover-plate
The glass substrate another side on.It can be direct or indirect fitting.Specifically, the touch function piece can pass through optics
Glue is arranged on the ink layer.
It is preferable can to assign the touch screen using the biggish glass cover-plate of above-mentioned hardness for touch screen provided by the invention
Wearability, anti-scratch colored ability.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of glass cover-plate in the prior art；
Fig. 2 is the diagrammatic cross-section of glass cover-plate provided in an embodiment of the present invention；
Fig. 3 is the process flow chart for preparing diamond-like carbon film layer in the embodiment of the present invention using magnetron sputtering method.
Specific embodiment
The following is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
In addition, the explanation of following embodiment is referred to the additional illustration, the spy that can be used to implement to illustrate the present invention
Determine embodiment.Direction terms mentioned in the present invention, for example, "upper", "lower", "front", "rear", "left", "right", "inner",
"outside", " side " etc. are only the directions with reference to annexed drawings, and therefore, the direction term used is to more preferably, more clearly say
The bright and understanding present invention, rather than indicate or imply signified device or element and must have a particular orientation, with specific square
Position construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, is also possible to detachably connected, or integrally connects
It connects；It can be mechanical connection；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body meaning.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.If this
Occur the term of " process " in specification, refers not only to independent process, when can not clearly be distinguished with other process, as long as
Effect desired by the process is able to achieve then to be also included in this term.In addition, the numerical value indicated in this specification with "~"
Range refers to the range that the numerical value for recording "~" front and back is included as minimum value and maximum value.In the accompanying drawings, it ties
The similar or identical unit of structure is indicated by the same numeral.
Referring to Fig. 2, the embodiment of the invention provides a kind of glass cover-plate, including glass substrate 21, NCVM layer 22 and DLC
Layer 24.Wherein, glass substrate 21 has the upper and lower surfaces being oppositely arranged；NCVM layer 22 is located at the upper table of glass substrate 21
On face；DLC layer 24 is set on NCVM layer 22.
Wherein, glass substrate 21 with a thickness of 0.2-1.2mm, for example, 0.27,0.3,0.34,0.4,0.42,0.5,
0.55,0.6,0.66,0.74,0.8mm or 1.0mm.Preferably 0.4-0.7mm.
In the present embodiment, for through-thickness from glass substrate 21 to DLC layer 24, which is (AB)nMultilayer
Arrangement, wherein B is silica (SiO2) layer, A is titanium pentoxide layer (Ti3O5Layer), niobium pentaoxide layer (Nb2O5
Layer) or alumina layer (Al2O3Layer), n is the integer more than or equal to 1.Preferably, n be 1-4 integer, that is, n 1,2,3 or
4.NCVM layer 22 in addition to rise a high reaction, make the overall appearance of glass compared with colorful other than, may also function as anti-reflection effect, reduce reflection
Light.
It is apparent that contact with the DLC layer 24 is outermost layer-SiO of the NCVM layer 222Layer.Based on SiO2Layer with
The bonding effect power of DLC layer is stronger, and the combination between DLC layer 24 and NCVM layer 22 is stronger.
The NCVM layer 22 with a thickness of 20-200nm, e.g. 30,32,40,45,50,52,56,60,65,70,73,
80,84,90,96,100,110,120,150 or 180nm.Further, the thickness of NCVM layer 22 is preferably 30-100nm.
In the present embodiment, the A layer in the NCVM layer 22 is (that is, Ti3O5Layer or Nb2O5Layer or Al2O3Layer) with a thickness of
5-100nm, preferably 5-20nm.
Preferably, the A layer in the NCVM layer 22 is Ti3O5Layer.Ti3O5Be in the low price Series oxides of titanium relatively
Stable compound has metalloid characteristic, has very high electric conductivity, and cheap, acid-alkali-corrosive-resisting at normal temperature
By force.In addition, Ti3O5It is a kind of non-stoichiometric compound, O/Ti ratio can change between 1.66~1.70, internal containing big
The Lacking oxygen of amount, quasi-free electron concentration is higher, and resistance can change (specifically, O with the change of atmosphere2Uninterrupted, shadow
Ring impedance.O2Flow is higher, and the oxygen vacancies in plated film film layer is fewer, and impedance is higher), with traditional TiO2Material is compared, and is had
The good advantage of resistivity-temperature characteristics.
In the present embodiment, B layer in the NCVM layer 22 with a thickness of 10-200nm, further, preferably 15-
100nm。
DLC layer 24 can be coated with using modes such as chemical vapor deposition, physical vapour deposition (PVD)s, wherein chemical gaseous phase
Deposition includes but is not limited to hot-wire chemical gas-phase deposition, plasma enhanced chemical vapor deposition etc..Physical vapour deposition (PVD) includes
But be not limited to magnetron sputtering, vacuum evaporation, ion plating (such as arc ion plating, RF ion plating) etc..Preferably, using magnetic control
Sputter coating mode forms the DLC layer 24, the film surface of appearance uniform densification available in this way.Wherein, DLC layer 24
Material is carbon.
In the present embodiment, referring to Fig. 3, the magnetron sputtering preparation process of DLC layer 24 specifically includes the following steps:
Step S1: it selects carbon target to make target, before plated film, the intracavitary vacuum degree of the plated film of magnetron sputtering apparatus is evacuated to
1.0×10-5~3.0 × 10-5mbar；
Step S2: it is passed through working gas to plated film is intracavitary, the air pressure of control plating membrane cavity is 1.6 × 10-5~3.6 × 10- 3mbar；
Step S3: the target power output opening carbon target and being deposited, and adjust carbon target is 5~25kW, is deposited 10~300 seconds, shape
At DLC layer.
Carbon target material in step S1 can be pure graphite target.
In step S2, plate membrane cavity air pressure can by adjusting be passed through purity reach 5N (5N indicate gas purity be
99.999%) flow of different operating gas is realized.Wherein, the working gas is N2、Ar、O2One of or it is a variety of,
Preferably use argon gas.
In step S2 and S3, the design parameters such as vacuum degree, sputtering power and sputtering time when sputtering can be according to reality
The thickness of required DLC layer 24 is adjusted, however it is not limited to above-mentioned shown range.
Wherein, the DLC layer 24 with a thickness of 1-50nm.Further, the thickness of DLC layer 24 is preferably 5-20nm.It should
The diamond-like carbon film layer of thickness range may make the surface hardness of the glass cover-plate to can reach 8H or more, in addition, the thickness model
The diamond-like carbon film layer enclosed is relatively easy to be coated with, and the uniformity of film layer, consistency preferably control.
Further, the glass cover-plate further includes AF layer 23, and AF layer 23 is set in DLC layer 24.The effect of AF layer 23
It is to reduce the attachment of fingerprint and various substances, and attached spot can also remove easily.AF layer 23 is the fluorine-containing plating of high adhesion
Layer, specific in the present embodiment, the material of the AF layer 23 can be fluorosilicone compound.
Optionally, AF layer 23 with a thickness of 10-50nm.Such as can be 12,16,18,20,25,30,32,36,40 or
45nm。
In the present embodiment, glass cover-plate further includes an ink layer 20, and ink layer 20 is set to the following table of glass substrate 21
Face.In the present embodiment, ink layer 20 is mainly disposed to the lower surface frame of glass substrate 21, plays covering, mainly hides
The later period is covered in the cable structure etc. of the lower surface of glass substrate 21 setting.
Further, ink layer 20 with a thickness of 5-50 μm, such as can be 12,15,17,20,24,25,27,30,33,
36,40 or 45 μm.Preferably 10-30 μm.The thickness of ink layer 20 can according to base color required for the glass cover-plate come into
Row adjustment, for example, when ink layer 20 is two layers of black forms, the thickness of ink layer 20 can be 8-12 μm；Work as ink
When layer 20 is 3 white 1 black base form, the thickness of ink layer 20 can be 16-24 μm.
The DLC layer that hardness is larger, wearability is high is arranged in glass cover-plate provided in an embodiment of the present invention on NCVM layer 22
24, DLC layer 24 is set again on the outermost layer of NCVM layer 22.Since the outermost layer of NCVM layer 22 is SiO2Layer is based on SiO2Layer with
The bonding effect power of DLC layer is stronger, and the combination between DLC layer 24 and NCVM layer 22 is stronger.So that by introducing DLC layer
24, so that the surface hardness of the glass cover-plate can reach 8H or more, to increase its wearability, substantially increase the glass cover-plate
Anti-scratch colored ability.It is 2.5D structure in glass cover-plate 21 in addition, NCVM layer 22 is arranged on the upper surface of glass substrate 21
When, it can make the glass cover-plate that the visual effect of 3D integrally be presented.
Second aspect, the present invention provides a kind of touch screens comprising glass cover-plate as shown in Figure 2 above.
Optionally, the touch screen further includes touch function piece, and the touch function piece is arranged in the glass cover-plate
The glass substrate 21 lower surface on.It can be direct or indirect fitting.Specifically, the touch function piece can pass through light
It learns glue to be arranged on the ink layer, for example, OCA (Optically Clear Adhesive) optical cement.
In addition, the embodiment of the invention also provides a kind of electronic equipments using above-mentioned touch screen shown in Fig. 2.
Wherein, the electronic equipment is portable mobile termianl, specifically may include mobile phone, tablet computer (such as ipad), the palm
Upper computer or wearable device etc., above-mentioned electronic device are only citings, and non exhaustive, including but not limited to above-mentioned electronic device.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example
It is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are different
Surely identical embodiment or example is referred to.Moreover, the particular features, structures, materials, or characteristics of description can be any one
It can be combined in any suitable manner in a or multiple embodiment or examples.
It is provided for the embodiments of the invention glass cover-plate above and touch screen is described in detail, it is used herein
A specific example illustrates the principle and implementation of the invention, and the above embodiments are only used to help understand originally
The method and its core concept of invention；At the same time, for those skilled in the art, according to the thought of the present invention, specific
There will be changes in embodiment and application range, in conclusion the content of the present specification should not be construed as to of the invention
Limitation.
Claims (10)
1. a kind of glass cover-plate characterized by comprising
Glass substrate has the upper and lower surfaces being oppositely arranged；
Non-conductive vacuum film plating layer is set on the upper surface of the glass substrate；
Diamond-like carbon film layer is set on the non-conductive vacuum film plating layer；
Wherein, from the glass substrate to the diamond-like carbon film layer, the non-conductive vacuum film plating layer is through-thickness
(AB)nMultilayer arrangement, A be titanium pentoxide layer, niobium pentaoxide layer or alumina layer, B is silicon dioxide layer, and n is
Integer more than or equal to 1.
2. glass cover-plate as described in claim 1, which is characterized in that the diamond-like carbon film layer with a thickness of 1-50nm.
3. glass cover-plate as described in claim 1, which is characterized in that the diamond-like carbon film layer with a thickness of 5-20nm.
4. glass cover-plate as described in claim 1, which is characterized in that the non-conductive vacuum film plating layer with a thickness of 20-
200nm。
5. glass cover-plate as described in claim 1, which is characterized in that each described A layers with a thickness of 5-100nm.
6. glass cover-plate as described in claim 1, which is characterized in that the glass cover-plate further includes anti-fingerprint film layer, described
Anti-fingerprint film layer is set in the diamond-like carbon film layer.
7. glass cover-plate as claimed in claim 6, which is characterized in that the anti-fingerprint film layer with a thickness of 10-50nm.
8. glass cover-plate as described in claim 1, which is characterized in that the glass further includes an ink layer, the ink layer
It is set to the lower surface of the glass substrate.
9. glass cover-plate as claimed in claim 8, which is characterized in that the ink layer with a thickness of 5-50 μm.
10. a kind of touch screen, including such as the described in any item glass cover-plates of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863077.5A CN109542259A (en) | 2017-09-22 | 2017-09-22 | Glass cover-plate and touch screen comprising the glass cover-plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863077.5A CN109542259A (en) | 2017-09-22 | 2017-09-22 | Glass cover-plate and touch screen comprising the glass cover-plate |
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| Publication Number | Publication Date |
|---|---|
| CN109542259A true CN109542259A (en) | 2019-03-29 |
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ID=65828178
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710863077.5A Pending CN109542259A (en) | 2017-09-22 | 2017-09-22 | Glass cover-plate and touch screen comprising the glass cover-plate |
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| CN (1) | CN109542259A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903037A (en) * | 2019-12-02 | 2020-03-24 | 浙江星星科技股份有限公司 | Sweat-resistant and wear-resistant colorful 3D glass panel and film coating method for surface thereof |
| CN113277743A (en) * | 2021-05-21 | 2021-08-20 | 蓝思科技（长沙）有限公司 | Cover plate and cover plate coating method |
| CN114596776A (en) * | 2022-02-28 | 2022-06-07 | 京东方杰恩特喜科技有限公司 | Glass cover plate, display screen assembly, electronic equipment and glass cover plate processing method |
| CN114907020A (en) * | 2021-02-08 | 2022-08-16 | 深圳南玻应用技术有限公司 | Laminated coated glass |
-
2017
- 2017-09-22 CN CN201710863077.5A patent/CN109542259A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903037A (en) * | 2019-12-02 | 2020-03-24 | 浙江星星科技股份有限公司 | Sweat-resistant and wear-resistant colorful 3D glass panel and film coating method for surface thereof |
| CN114907020A (en) * | 2021-02-08 | 2022-08-16 | 深圳南玻应用技术有限公司 | Laminated coated glass |
| CN113277743A (en) * | 2021-05-21 | 2021-08-20 | 蓝思科技（长沙）有限公司 | Cover plate and cover plate coating method |
| CN114596776A (en) * | 2022-02-28 | 2022-06-07 | 京东方杰恩特喜科技有限公司 | Glass cover plate, display screen assembly, electronic equipment and glass cover plate processing method |
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