CN106495494A - A kind of mobile phone screen and preparation method thereof - Google Patents
A kind of mobile phone screen and preparation method thereof Download PDFInfo
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- CN106495494A CN106495494A CN201610918018.9A CN201610918018A CN106495494A CN 106495494 A CN106495494 A CN 106495494A CN 201610918018 A CN201610918018 A CN 201610918018A CN 106495494 A CN106495494 A CN 106495494A
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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
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0009—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing silica as main constituent
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
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- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Dispersion Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
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Abstract
The present invention relates to mobile phone screen technical field, and in particular to a kind of mobile phone screen and preparation method thereof.Mobile phone screen of the present invention, is counted by weight, is made up of following raw material：14 parts of 85 100 parts of silicon dioxide, 9 16 parts of aluminium oxide, 27 parts of tantalum oxide, 37 parts of zinc oxide, 6 13 parts of calcium oxide, 8 16 parts of aluminium sesquioxide, 59 parts of zirconium oxide, 37 parts of potassium nitrate and potassium carbonate.The present invention provides a kind of mobile phone screen, and good with good light transmission, corrosion resistance, crash resistance, wearability anti-scratch effect, product quality is stable.Meanwhile, present invention also offers preparing the preparation method of the mobile phone screen.
Description
【Technical field】
The present invention relates to mobile phone screen technical field, and in particular to a kind of mobile phone screen and preparation method thereof.
【Background technology】
With the continuous progress of science and technology, using also more and more, wherein mobile phone has been for the smart electronicses product in people's life
Through becoming one of indispensable article of most of adult.If former mobile phone has details to have button to have the multi-party of various elements
Bit combination, then smart mobile phone of today seems only one piece screen suddenly at a glance.We are operated by this block screen, are also led to
This block screen is crossed come the information of checking.With the lifting of smart mobile phone overall performance, mobile phone is no longer only setting for a call
Standby, therefore the importance of screen is also increasingly to highlight.Video, picture, game, screen carry too many content, also understandable we
When a smart mobile phone is bought, can be by screen as one of key element that chooses.
Present smart mobile phone is increasingly popularized, but as smart mobile phone screen is big, large-size screen monitors, one hand are manipulated not
Easily hold steadily, once rubber sleeve external force effect (cause screen fragmentation almost 100% the reason for) in addition, the just so unfortunate generation of broken screen
?.If imprudence is foundered, screen is easily broken.Present cell phone appearance increasingly pursues large-size screen monitors, narrow frame, frivolous, each
The requirement of item all successively increases broken screen danger.Undoubtedly, in the case where existing material does not have breakthrough, mobile phone is got over
Frivolous, flexural deformation is susceptible to more, broken screen is nearly upgraded once again.Counted according to mantenance data, found in fault of mobile phone reason
Screen rupture ranks first.Although intelligence touch-screen mobile phone has very big lifting, handss in screen material and tough degree now
The probability of the broken screen of machine still remains high.And change the cost spent by one piece of screen can almost account for whole loom four/
More than one, had is even close to 1/2nd.
During mobile phone use, another problem be that mobile phone screen is not wear-resisting.Easily fall and not wear-resisting to solve mobile phone
Characteristic, now a lot of people on screen, traditionally paste layer protecting film, but protecting film is more easy to leave impression of the hand and scratch.And
Another problem is generated, is exactly that perspectivity declines, the experience sense for watching mobile phone declines.
Clear glass refers to the plate glass without deep processing, also referred to as white glass, has good perspective, light transmission
Energy.Flat screen can be produced with different technology, and wherein main technology is PDP (plasma display panel) and LED (liquid crystals
Show) technology.
Be the impact resistance that can improve glass within the specific limits, but each ginseng balanced is needed as mobile phone screen
Number, such as light transmission, wearability, hardness, anti-fingerprint etc., single certain parameter of lifting are relatively very simple, but are to ensure that each
Just relatively difficult in the case of equalization parameter.As present screen is more and more important to mobile phone, a kind of hardness on market, is needed
The more preferable mobile phone screen of higher, wearability.
【Content of the invention】
The goal of the invention of the present invention is：More and more important to mobile phone for present screen, a kind of hardness is needed on market
A kind of problem of the more preferable mobile phone screen of higher, wearability, there is provided mobile phone screen, with good light transmission, corrosion resistance, resists
Falling property, wearability anti-scratch effect are good, and product quality is stable.Present invention also offers preparing the preparation method of the mobile phone screen.
To achieve these goals, the technical solution used in the present invention is as follows：
A kind of mobile phone screen, makes including following raw material：Silicon dioxide, aluminium oxide, tantalum oxide, zinc oxide, calcium oxide, three
Al 2 O, zirconium oxide, potassium nitrate and potassium carbonate.
Optimize, count by weight, be made up of following raw material：Silicon dioxide 85-100 parts, aluminium oxide 9-16 parts, oxidation
Tantalum 2-7 parts, zinc oxide 3-7 parts, calcium oxide 6-13 parts, aluminium sesquioxide 8-16 parts, zirconium oxide 5-9 parts, potassium nitrate 3-7 parts and carbon
Sour potassium 1-4 parts.
More optimize, count by weight, be made up of following raw material：Silicon dioxide 90-95 parts, aluminium oxide 11-14 parts, oxygen
Change tantalum 3-6 parts, zinc oxide 4-6 parts, calcium oxide 8-11 parts, aluminium sesquioxide 10-14 parts, zirconium oxide 6-8 parts, potassium nitrate 4-6 parts
With potassium carbonate 2-3 parts.
Further optimize, count by weight, be made up of following raw material：93 parts of silicon dioxide, 13 parts of aluminium oxide, oxidation
4.5 parts of tantalum, 5 parts of zinc oxide, 9.5 parts of calcium oxide, 12 parts of aluminium sesquioxide, 7 parts of zirconium oxide, 5 parts of potassium nitrate and potassium carbonate 2.5
Part.
Further optimize again, the potassium nitrate purity is more than 99%.
A kind of method for preparing above-mentioned mobile phone screen, comprises the following steps：
A. by weight, silicon dioxide, aluminium oxide, tantalum oxide, zinc oxide, calcium oxide, aluminium sesquioxide, oxidation are taken
Zirconium, potassium nitrate and potassium carbonate are heated to 400-430 DEG C, keep 60-90min, obtain melting mixing liquid；
B. melting mixing liquid in step a is taken, melt liquid is cooled to 360-390 DEG C by the speed of 15-30 DEG C/h, is lowered the temperature
During in the melt liquid spray oxygen, the injection oxygen time be 20-40 minutes, obtain material to be compressed；
C. mixed material to be compressed is taken, the screen block that the material to be compressed is pressed into specific standard with tablet machine, so
The screen block sprays nitrogen backward, and after screen block is cooled to room temperature, routinely processing method is processed, and obtains final product Mobile phone screen
Curtain.
Optimize, in injection oxygen process described in step b, use melt liquid described in laser beam irradiation, the laser beam power
Density is 1000-10000w/cm2.
In sum, as a result of above-mentioned technical proposal, the invention has the beneficial effects as follows：
1. in the present invention in preparation process, all raw materials are heated to 400-430 DEG C first, keep 60-90min, promote
Fully merge between material, complete initial chemical reaction, form a new melting mixing liquid.Then again by melting mixing liquid
Body sprays oxygen, injection in the melt liquid by being cooled to 360-390 DEG C by the speed of 15-30 DEG C/h in temperature-fall period
Melt liquid described in laser beam irradiation is used in oxygen process.Using laser beam and logical oxygen can make molten mixture obtain crystallite with
Improve mechanics, the technology of process based prediction model of material surface, so as to greatly improve the performance of material, change as aoxidized
The materials such as aluminum, zinc oxide, calcium oxide, aluminium sesquioxide and zirconium oxide and silicon dioxide material some properties and fully merge, with
When tantalum oxide, potassium nitrate and potassium carbonate stabilizer effect can be played in the mixture to material, property between stabilizing material.Finally use
The material to be compressed is pressed into tablet machine the screen block of specific standard, is then sprayed nitrogen to the screen block, is made screen
Block is quickly cooled down.In rapid solidification, solute trap can be caused with without diffusion crystallization, tiny microstructure is defined.Laser
Surface remelting prepares crystallite modification and can improve Surface Wear Resistance of Materials.For melt substance of the present invention, amorphous can also be obtained
State top layer, with fabulous corrosion resistance.
2., in the present invention, by laser, logical oxygen treatments applied, nitrogen cooling is led to after compacting, in melting mixing liquid reactions,
Add potassium nitrate and promote melting mixing liquid modifying, improve microstructure and formed.Zinc oxide can be effectively increased the saturating of mobile phone screen
Lightness and toughness, reduce mobile phone screen and founder rear failure probability.Zirconium oxide can improve the corrosion resistance of screen, extending cell phone
The injury to screen such as acid, alkali, sweat stain is run in screen process.Tantalum oxide can increase the stability of modified material.Oxygen
Change aluminum oxidation calcium and aluminium sesquioxide is modified, the comprehensive stability for improving mobile phone screen, wearability, toughness and crash resistance.
3. the present invention makes mobile phone screen there is good light transmission, corrosion resistance, crash resistance, wearability anti-scratch effect
Good.Manufacture method is easily controllable, while screen prepared by the present invention is can be also used on the other instruments display screen such as ipad, applies
Scope is wide.
【Specific embodiment】
With reference to embodiment, the invention will be further described.
First, formulation Example
Embodiment 1
A kind of mobile phone screen, is counted by weight, is made up of following raw material：85 parts of silicon dioxide, 9 parts of aluminium oxide, oxidation
1 part of 2 parts of tantalum, 3 parts of zinc oxide, 6 parts of calcium oxide, 8 parts of aluminium sesquioxide, 5 parts of zirconium oxide, 3 parts of potassium nitrate and potassium carbonate.Wherein,
Potassium nitrate purity is more than 99%.
Embodiment 2
A kind of mobile phone screen, is counted by weight, is made up of following raw material：00 part of silica 1,16 parts of aluminium oxide, oxygen
Change 4 parts of 7 parts of tantalum, 7 parts of zinc oxide, 13 parts of calcium oxide, 16 parts of aluminium sesquioxide, 9 parts of zirconium oxide, 7 parts of potassium nitrate and potassium carbonate.Its
In, potassium nitrate purity is more than 99.2%.
Embodiment 3
A kind of mobile phone screen, is counted by weight, is made up of following raw material：90 parts of silicon dioxide, 11 parts of aluminium oxide, oxidation
2 parts of 3 parts of tantalum, 4 parts of zinc oxide, 8 parts of calcium oxide, 10 parts of aluminium sesquioxide, 6 parts of zirconium oxide, 4 parts of potassium nitrate and potassium carbonate.Wherein,
Potassium nitrate purity is more than 99.4%.
Embodiment 4
A kind of mobile phone screen, is counted by weight, is made up of following raw material：95 parts of silicon dioxide, 14 parts of aluminium oxide, oxidation
3 parts of 6 parts of tantalum, 6 parts of zinc oxide, 11 parts of calcium oxide, 14 parts of aluminium sesquioxide, 8 parts of zirconium oxide, 6 parts of potassium nitrate and potassium carbonate.Its
In, potassium nitrate purity is more than 99.5%.
Embodiment 5
A kind of mobile phone screen, is counted by weight, is made up of following raw material：93 parts of silicon dioxide, 13 parts of aluminium oxide, oxidation
4.5 parts of tantalum, 5 parts of zinc oxide, 9.5 parts of calcium oxide, 12 parts of aluminium sesquioxide, 7 parts of zirconium oxide, 5 parts of potassium nitrate and potassium carbonate 2.5
Part.Wherein, potassium nitrate purity is more than 99.8%.
2nd, embodiment is prepared
Embodiment 6
A kind of method for preparing embodiment 1-5 mobile phone screen, comprises the following steps：
A. by weight, silicon dioxide, aluminium oxide, tantalum oxide, zinc oxide, calcium oxide, aluminium sesquioxide, oxidation are taken
Zirconium, potassium nitrate and potassium carbonate are heated to 400 DEG C, keep 60min, obtain melting mixing liquid.
B. melting mixing liquid in step a is taken, and melt liquid is cooled to 360 DEG C, in temperature-fall period by the speed of 15 DEG C/h
Oxygen is sprayed in melt liquid, and the injection oxygen time is 20 minutes；Laser beam irradiation melt liquid is used in injection oxygen process,
Laser beam power density is 1000w/cm2, obtain material to be compressed.
C. mixed material to be compressed is taken, the screen block that material to be compressed is pressed into specific standard with tablet machine, Ran Houxiang
Screen block sprays nitrogen, and after screen block is cooled to room temperature, routinely processing method is processed, and obtains final product mobile phone screen.
Embodiment 7
A kind of method for preparing embodiment 1-5 mobile phone screen, comprises the following steps：
A. by weight, silicon dioxide, aluminium oxide, tantalum oxide, zinc oxide, calcium oxide, aluminium sesquioxide, oxidation are taken
Zirconium, potassium nitrate and potassium carbonate are heated to 430 DEG C, keep 90min, obtain melting mixing liquid.
B. melting mixing liquid in step a is taken, and melt liquid is cooled to 390 DEG C, in temperature-fall period by the speed of 30 DEG C/h
Oxygen is sprayed in melt liquid, and the injection oxygen time is 40 minutes；Laser beam irradiation melt liquid is used in injection oxygen process,
Laser beam power density is 10000w/cm2, obtain material to be compressed.
C. mixed material to be compressed is taken, the screen block that material to be compressed is pressed into specific standard with tablet machine, Ran Houxiang
Screen block sprays nitrogen, and after screen block is cooled to room temperature, routinely processing method is processed, and obtains final product mobile phone screen.
Embodiment 8
A kind of method for preparing embodiment 1-5 mobile phone screen, comprises the following steps：
A. by weight, silicon dioxide, aluminium oxide, tantalum oxide, zinc oxide, calcium oxide, aluminium sesquioxide, oxidation are taken
Zirconium, potassium nitrate and potassium carbonate are heated to 415 DEG C, keep 75min, obtain melting mixing liquid.
B. melting mixing liquid in step a is taken, and melt liquid is cooled to 375 DEG C, in temperature-fall period by the speed of 23 DEG C/h
Oxygen is sprayed in melt liquid, and the injection oxygen time is 30 minutes；Laser beam irradiation melt liquid is used in injection oxygen process,
Laser beam power density is 5000w/cm2, obtain material to be compressed.
C. mixed material to be compressed is taken, the screen block that material to be compressed is pressed into specific standard with tablet machine, Ran Houxiang
Screen block sprays nitrogen, and after screen block is cooled to room temperature, routinely processing method is processed, and obtains final product mobile phone screen.
3rd, embodiment Contrast on effect experiment
Embodiment：The formula of Example 1-5, prepares laboratory sample using the method for embodiment 8, and label is implemented respectively
Example 1-5, each embodiment prepare 3 parts and carry out repeating to implement, and specification is made in mobile phone screen unification：A width of 15cm × the 8cm of length is thick
The mobile phone screen of 0.01mm.
Reference examples：Specification on purchase market：A width of 15cm × the 8cm of length, 3 pieces of the regular handset screen of thick 0.01mm, as
Comparative examples.
Experimental design：
1. drop resistant test：Take laboratory sample and be placed in the height from the high 1.2m in cement flooring, screen is parallel to the ground, freely falls
Under, viewing test sample falls trace situation, and each sample is repeated once.
2. abrasion test：The fine sand layer that a layer thickness is 2-4mm is spread on the table with fine sand, is placed in parallel for laboratory sample
On fine sand, then on laboratory sample, add weight is the same object of 100g, finally slides laboratory sample on fine sand layer
60cm, the scratch situation of observation experiment sample.As a result it is respectively：Serious scratch, scratch, minor scratches, without impact.
3. corrosion resistance test：Kept for 2 hours in common edible white vinegar, with dry cotton yarn wiping screen 50 times after taking-up,
Observation corrosion resistance performance.Be divided into serious scratch, scratch, minor scratches, without impact.
Experimental result is as shown in the table：
As can be seen from the above results, mobile phone screen of the present invention has good corrosion resistance, crash resistance, wearability, prevents
Scratch effect good.
Described above is the detailed description for preferably possible embodiments of the invention, but embodiment is not limited to this
Bright patent claim, the equal change completed under the technical spirit suggested by all present invention or modification change, all should belong to
In the covered the scope of the claims of the present invention.
Claims (7)
1. a kind of mobile phone screen, it is characterised in that make including following raw material：Silicon dioxide, aluminium oxide, tantalum oxide, zinc oxide,
Calcium oxide, aluminium sesquioxide, zirconium oxide, potassium nitrate and potassium carbonate.
2. a kind of mobile phone screen according to claim 1, it is characterised in that count by weight, be made up of following raw material：
Silicon dioxide 85-100 parts, aluminium oxide 9-16 parts, tantalum oxide 2-7 parts, zinc oxide 3-7 parts, calcium oxide 6-13 parts, aluminium sesquioxide
8-16 parts, zirconium oxide 5-9 parts, potassium nitrate 3-7 parts and potassium carbonate 1-4 parts.
3. a kind of mobile phone screen according to claim 1, it is characterised in that count by weight, be made up of following raw material：
Silicon dioxide 90-95 parts, aluminium oxide 11-14 parts, tantalum oxide 3-6 parts, zinc oxide 4-6 parts, calcium oxide 8-11 parts, aluminium sesquioxide
10-14 parts, zirconium oxide 6-8 parts, potassium nitrate 4-6 parts and potassium carbonate 2-3 parts.
4. a kind of mobile phone screen according to claim 1, it is characterised in that count by weight, be made up of following raw material：
93 parts of silicon dioxide, 13 parts of aluminium oxide, 4.5 parts of tantalum oxide, 5 parts of zinc oxide, 9.5 parts of calcium oxide, 12 parts of aluminium sesquioxide, oxidation
2.5 parts of 7 parts of zirconium, 5 parts of potassium nitrate and potassium carbonate.
5. a kind of mobile phone screen according to claim 1-4, it is characterised in that the potassium nitrate purity is more than 99%.
6. a kind of method of the mobile phone screen prepared described in claim 1-3, it is characterised in that comprise the following steps：
A. by weight, silicon dioxide, aluminium oxide, tantalum oxide, zinc oxide, calcium oxide, aluminium sesquioxide, zirconium oxide, nitre are taken
Sour potassium and potassium carbonate are heated to 400-430 DEG C, keep 60-90min, obtain melting mixing liquid；
B. melting mixing liquid in step a is taken, and melt liquid is cooled to 360-390 DEG C by the speed of 15-30 DEG C/h, temperature-fall period
The middle injection oxygen in the melt liquid, the injection oxygen time is 20-40 minutes, obtains material to be compressed；
C. mixed material to be compressed is taken, the screen block that the material to be compressed is pressed into specific standard with tablet machine, Ran Houxiang
The screen block sprays nitrogen, and after screen block is cooled to room temperature, routinely processing method is processed, and obtains final product mobile phone screen.
7. a kind of method for preparing mobile phone screen according to claim 6, it is characterised in that spray oxygen described in step b
During use melt liquid described in laser beam irradiation, the laser beam power density be 1000-10000w/cm2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610918018.9A CN106495494A (en) | 2016-10-20 | 2016-10-20 | A kind of mobile phone screen and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610918018.9A CN106495494A (en) | 2016-10-20 | 2016-10-20 | A kind of mobile phone screen and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107986620A (en) * | 2017-10-31 | 2018-05-04 | 芜湖辉灿电子科技有限公司 | A kind of mobile phone screen protective glass |
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Application publication date: 20170315 |