CN109857276A - A kind of reduction metal grill touch screen lines visibility structures and methods - Google Patents
A kind of reduction metal grill touch screen lines visibility structures and methods Download PDFInfo
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- CN109857276A CN109857276A CN201910098951.XA CN201910098951A CN109857276A CN 109857276 A CN109857276 A CN 109857276A CN 201910098951 A CN201910098951 A CN 201910098951A CN 109857276 A CN109857276 A CN 109857276A
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Abstract
The present invention provides a kind of reduction metal grill touch screen lines visibility structures and methods, and reducing metal grill touch screen lines visibility structure includes glassy layer；The upper surface of glassy layer is coated with light shield layer；The upper surface sputtering of light shield layer has silicon nitride layer；The upper surface sputtering of silicon nitride layer has metal alloy layer；The upper surface of metal alloy layer is coated with optical coating；By using above technical scheme, the reflectivity of metal grill can be reduced, adjusts the color of metal grill, and will not influence the reflectivity of nonmetallic net region.
Description
Technical field
The invention belongs to metal grill touch screen processing technology fields, and in particular to a kind of reduction metal grill touch screen line
Visibility structures and methods.
Background technique
Existing metal grill touch screen lines are molybdenum aluminium molybdenum metal alloys, the reflectivity of molybdenum aluminium molybdenum alloys be up to 60% with
On；Therefore, it in order to reduce the reflectivity of molybdenum aluminium molybdenum, is usually sputtered in molybdenum sputtering process using response type and is passed through oxygen
Gas, generates oxidation molybdenum alloy, the lamination of final alloy are as follows: molybdenum oxide --- aluminium --- molybdenum oxide, and the reflectivity of the alloy stack exists
It is 15% or more in visible-range, but reflectivity of the alloy in blue light region is higher, in the case where putting out screen state, display area is presented
Blue influences the black problem of one.
Based on technical problem present in above-mentioned metal grill touch screen, there has been no relevant solutions；Therefore urgent
Need to seek effective scheme to solve the above problems.
Summary of the invention
The purpose of the present invention is shortcomings present in view of the above technology, propose a kind of reduction metal grill touch screen
Lines visibility structures and methods, it is intended to the problem of metal grill touch screen display area color.
The present invention provides a kind of reduction metal grill touch screen lines visibility structure, including glassy layer；Glassy layer it is upper
End face is coated with light shield layer；The upper surface sputtering of light shield layer has silicon nitride layer；The upper surface sputtering of silicon nitride layer has metal alloy
Layer；The upper surface of metal alloy layer is coated with optical coating.
Further, the upper surface sputtering of silicon nitride layer has Multi-layer metal alloy layer and is coated with multilayer optical coating；Multilayer
Metal alloy layer and multilayer optical coating are arranged at intervals at the upper surface of silicon nitride layer.
Further, glassy layer whole face sputtering has a silicon nitride layer, silicon nitride layer with a thickness of 5mm to 16mm.
Further, metal alloy layer is molybdenum oxide-aluminium-molybdenum oxide layer.
Further, light shield layer is black exposure ink layer.
Further, optical coating is acryl resin layer.
Correspondingly, in conjunction with above scheme, as shown in Figure 1 to Figure 2, the present invention also provides a kind of reduction metal grill touch screens
The method of lines visibility, comprising the following steps:
S1: it first is coated with light shield layer in glassy layer upper surface, and carries out yellow light process pattern-making；
S2: again in the entire upper surface sputtered silicon nitride layer of glassy layer；
S3: again in silicon nitride layer upper surface splash-proofing sputtering metal alloy-layer, and yellow light process production lattice is carried out；
S4: it is coated with optical coating in metal alloy layer upper surface again, and carries out yellow light process pattern-making.
Further, further comprising the steps of after S4 step:
S5: the S3 and the S4 step are repeated, is coated with Multi-layer metal alloy layer and multilayer optical in the upper surface of silicon nitride layer
Coating.
Further, in S2 step, silicon nitride layer with a thickness of 5mm to 16mm.
Further, metal alloy layer is molybdenum oxide-aluminium-molybdenum oxide layer.
By using above technical scheme, the reflectivity of metal grill can be reduced, adjusts the color of metal grill, and not
It will affect the reflectivity of nonmetallic net region.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Below with reference to attached drawing, the invention will be further described:
Fig. 1 is a kind of reduction metal grill touch screen lines visibility structure of the present invention；
Fig. 2 is a kind of reduction metal grill touch screen lines visibility method of the present invention.
In figure: 1, glassy layer；2, light shield layer；3, silicon nitride layer；4, metal alloy layer；5, optical coating；6, metal alloy
Layer；7, optical coating.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
As shown in Figure 1, the present invention provides a kind of reduction metal grill touch screen lines visibility structure, the reduction metal
Grid touch screen lines visibility structure is particularly applicable in mobile phone or ipad；Reduce metal grill touch screen lines visibility
Structure includes glassy layer 1；The upper surface of glassy layer 1 is coated with light shield layer 2；The upper surface sputtering of light shield layer 2 has silicon nitride layer 3；
The upper surface sputtering of silicon nitride layer 3 has metal alloy layer 4, i.e. silicon nitride layer 3 and metal alloy layer 4 is all by magnetron sputtering
Mode is arranged up；The upper surface of metal alloy layer 4 is coated with optical coating 5；Using the above scheme, metal grill can be reduced
Reflectivity, adjusts the color of metal grill, and will not influence the reflectivity of nonmetallic net region.
Preferably, in conjunction with above scheme, as shown in Figure 1, the upper surface sputtering of silicon nitride layer 3 has multilayer in the present embodiment
Metal alloy layer 4 and it is coated with multilayer optical coating 5；Multi-layer metal alloy layer 4 and multilayer optical coating 5 are arranged at intervals at silicon nitride
The upper surface of layer 3；Using the above scheme, the reflectivity that can further decrease metal grill adjusts the color of metal grill, and
It will not influence the reflectivity of nonmetallic net region.
Preferably, in conjunction with above scheme, as shown in Figure 1, the whole face sputtering of glassy layer 1 has silicon nitride layer in the present embodiment
3, and silicon nitride layer 3 with a thickness of 5mm to 16mm, the silicon nitride of this thickness will not influence the original transmitance of glass.
Preferably, in conjunction with above scheme, as shown in Figure 1, metal alloy layer 4 is molybdenum oxide-aluminium-oxygen in the present embodiment
Change molybdenum layer；Using the above scheme, reflectivity is further decreased on the basis of molybdenum oxide-aluminium-molybdenum oxide, improvement is put out under screen state
The color problem of display screen area promotes the black effect of one.
Preferably, in conjunction with above scheme, as shown in Figure 1, light shield layer 2 is black exposure ink layer in the present embodiment, it should
Black ink layer can be used for covering metal routing, improve touch screen compact overall structure and performance.
Preferably, in conjunction with above scheme, as shown in Figure 1, optical coating 7 is acryl resin layer in the present embodiment, it should
Acryl resin layer can make pattern by Exposure mode, and transparent, insulation acryl resin layer material can completely cut off up and down
Functional layer.
Correspondingly, in conjunction with above scheme, as shown in Figure 1 to Figure 2, the present invention also provides a kind of reduction metal grill touch screens
The method of lines visibility, comprising the following steps:
S1: it first is coated with light shield layer in glassy layer upper surface, and carries out yellow light process pattern-making；Yellow light process pattern-making is specific
Process includes: to pass through coating, and -- --- cured mode makes pattern for exposure -- development ---, this process is known as yellow light mistake for precuring
Journey；
S2: again in the entire upper surface sputtered silicon nitride layer of glassy layer；
S3: again in silicon nitride layer upper surface splash-proofing sputtering metal alloy-layer, and yellow light process production lattice is carried out；Yellow light process system
-- precuring -- exposure --- development -- -- harsh -- demoulding of solidification is specifically included: gluing as lattice；
S4: it is coated with optical coating in metal alloy layer upper surface again, and carries out yellow light process pattern-making；Yellow light process production figure
Case passes through coating, and -- --- cured mode makes pattern for exposure -- development ---, this process is known as yellow light process for precuring.
It preferably, further include following after the S4 step in the present embodiment as shown in Figure 1 to Figure 2 in conjunction with above scheme
Step:
S5: the S3 and the S4 step are repeated, is coated with Multi-layer metal alloy layer and multilayer in the upper surface of the silicon nitride layer
Optical coating；Using the above scheme, the reflectivity that can further decrease metal grill adjusts the color of metal grill, and not
It will affect the reflectivity of nonmetallic net region.
Preferably, in conjunction with above scheme, as shown in Figure 1 to Figure 2, in the present embodiment, in the S2 step, the silicon nitride
Layer with a thickness of 5mm to 16mm, the silicon nitride of this thickness will not influence the original transmitance of glass.
Preferably, in conjunction with above scheme, as shown in Figure 1 to Figure 2, in the present embodiment, metal alloy layer is molybdenum oxide-
Aluminium-molybdenum oxide layer；Using the above scheme, the reflectivity that can further decrease metal grill adjusts the color of metal grill,
And it will not influence the reflectivity of nonmetallic net region.
By using above technical scheme, the reflectivity of metal grill can be reduced, adjusts the color of metal grill, and not
It will affect the reflectivity of nonmetallic net region.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above
Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all
It is the content without departing from technical solution of the present invention, any change modification made to the above embodiment of technology according to the present invention,
Equivalent variations and modification belong to the protection scope of the technical program.
Claims (10)
1. a kind of reduction metal grill touch screen lines visibility structure, which is characterized in that including glassy layer；The glassy layer
Upper surface is coated with light shield layer；The upper surface of the light shield layer, which applies sputtering, silicon nitride layer；The upper surface of the silicon nitride layer is splashed
Metal alloy layer is penetrated；The upper surface of the metal alloy layer is coated with optical coating.
2. reduction metal grill touch screen lines visibility structure according to claim 1, which is characterized in that the nitridation
The upper surface sputtering of silicon layer has Multi-layer metal alloy layer and is coated with multilayer optical coating；Metal alloy layer described in multilayer and multilayer institute
State the upper surface that optical coating is arranged at intervals at the silicon nitride layer.
3. reduction metal grill touch screen lines visibility structure according to claim 1, which is characterized in that the glass
Layer whole face sputtering has a silicon nitride layer, the silicon nitride layer with a thickness of 5mm to 16mm.
4. reduction metal grill touch screen lines visibility structure according to claim 1, which is characterized in that the metal
Alloy-layer is molybdenum oxide-aluminium-molybdenum oxide layer.
5. reduction metal grill touch screen lines visibility structure according to claim 1, which is characterized in that the shading
Layer is black exposure ink layer.
6. reduction metal grill touch screen lines visibility structure according to claim 1, which is characterized in that the optics
Coating is acryl resin layer.
7. a kind of method for reducing metal grill touch screen lines visibility, which comprises the following steps:
S1: it first is coated with light shield layer in glassy layer upper surface, and carries out yellow light process pattern-making；
S2: again in the entire upper surface sputtered silicon nitride layer of glassy layer；
S3: again in silicon nitride layer upper surface splash-proofing sputtering metal alloy-layer, and yellow light process production lattice is carried out；
S4: it is coated with optical coating in metal alloy layer upper surface again, and carries out yellow light process pattern-making.
8. the method according to claim 7 for reducing metal grill touch screen lines visibility, which is characterized in that the S4
It is further comprising the steps of after step:
S5: the S3 and the S4 step are repeated, is coated with Multi-layer metal alloy layer and multilayer in the upper surface of the silicon nitride layer
Optical coating.
9. the method according to claim 7 for reducing metal grill touch screen lines visibility, which is characterized in that the S2
In step, the silicon nitride layer with a thickness of 5mm to 16mm.
10. the method according to claim 7 for reducing metal grill touch screen lines visibility, which is characterized in that described
Metal alloy layer is molybdenum oxide-aluminium-molybdenum oxide layer.
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| CN201910098951.XA CN109857276A (en) | 2019-01-31 | 2019-01-31 | A kind of reduction metal grill touch screen lines visibility structures and methods |
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| CN201910098951.XA CN109857276A (en) | 2019-01-31 | 2019-01-31 | A kind of reduction metal grill touch screen lines visibility structures and methods |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111352533A (en) * | 2020-02-28 | 2020-06-30 | 厦门理工学院 | Shadow eliminating touch structure, manufacturing method and touch screen |
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| CN105706182A (en) * | 2013-10-31 | 2016-06-22 | 住友金属矿山股份有限公司 | Electrically conductive substrate and method for manufacturing electrically conductive substrate |
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Application publication date: 20190607 |