CN105481247B - A kind of alumina silicate glass composition, alumina silicate glass and its preparation method and application - Google Patents

A kind of alumina silicate glass composition, alumina silicate glass and its preparation method and application Download PDF

Info

Publication number
CN105481247B
CN105481247B CN201511028257.9A CN201511028257A CN105481247B CN 105481247 B CN105481247 B CN 105481247B CN 201511028257 A CN201511028257 A CN 201511028257A CN 105481247 B CN105481247 B CN 105481247B
Authority
CN
China
Prior art keywords
alumina silicate
silicate glass
glass
composition
content
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201511028257.9A
Other languages
Chinese (zh)
Other versions
CN105481247A (en
Inventor
徐兴军
沈玉国
张广涛
李俊锋
闫冬成
王丽红
胡恒广
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongxu Optoelectronic Technology Co Ltd
Original Assignee
Tunghsu Group Co Ltd
Tunghsu Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tunghsu Group Co Ltd, Tunghsu Technology Group Co Ltd filed Critical Tunghsu Group Co Ltd
Priority to CN201511028257.9A priority Critical patent/CN105481247B/en
Publication of CN105481247A publication Critical patent/CN105481247A/en
Application granted granted Critical
Publication of CN105481247B publication Critical patent/CN105481247B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
    • C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

The present invention relates to glass arts, disclose a kind of alumina silicate glass composition, alumina silicate glass and its preparation method and application.The alumina silicate glass composition of the present invention contains SiO2、Al2O3、B2O3、Na2O、K2O, MgO, ZnO and CeO2.The alumina silicate glass being prepared using the alumina silicate glass with composition, bubble is less, and linear expansion coefficient is low, and (linear expansion coefficient in the range of 25 300 DEG C is 45 × 10‑7‑60×10‑7/ DEG C), chemical strengthening function admirable (it is 450 520MPa to strengthen rear surface stress, and stress layer depth is 10 20 μm) during applied to display device cover-plate glass, can expand its application range significantly.

Description

A kind of alumina silicate glass composition, alumina silicate glass and preparation method thereof and Using
Technical field
The present invention relates to glass arts, and in particular, to a kind of alumina silicate glass composition, alumina silicate glass and Preparation method and application.
Background technology
With the development of display technology, the electronic products such as LCD TV, tablet computer, mobile phone, digital camera all may be used To see touch screen.The main product of touch screen is capacitive touch screen at present.It is past during the use of these display products Toward being in contact and rub, in addition casual delineation, touch, resulting cut directly contribute touch screen surface it is coarse, Finish declines, and influences using effect, is more likely to result in screen rupture.Glass is always indispensable in display technology development Material, the intensity of glass can be improved by changing the composition of glass surface by chemical tempering so that glass is preferably applied to The protection of display device.
However, in existing product, most of coefficients of expansion as the cover-plate glass of protection are higher (70 × 10-7-90 ×10-7/ DEG C between), mainly since the alkali metal wherein contained causes the coefficient of expansion of glass to increase, cause its uncomfortable With more low-expansion glassware, so that the application range of cover-plate glass is restricted.
Invention content
The purpose of the invention is to overcome drawbacks described above of the prior art, a kind of alumina silicate glass combination is provided Object, alumina silicate glass and its preparation method and application.
The present inventor has been surprisingly found that under study for action, using containing SiO2、Al2O3、B2O3、Na2O、K2O、MgO、ZnO And CeO2Alumina silicate glass prepare alumina silicate glass with composition, low-expansion coefficient, fusion temperature can be prepared Properly, the alumina silicate glass of chemical strengthening function admirable during as protection cover-plate glass, can expand it using model significantly It encloses.
Therefore, to achieve these goals, in a first aspect, the present invention provides a kind of alumina silicate glass composition, The composition contains SiO2、Al2O3、B2O3、Na2O、K2O, MgO, ZnO and CeO2。
Second aspect, the present invention provides a kind of method for preparing alumina silicate glass, this method is included institute of the present invention The alumina silicate glass stated carries out melt process, annealing, machining processes and chemical intensification treatment successively with composition.
The third aspect, the present invention provides the alumina silicate glasses that the above method is prepared.
Fourth aspect, the present invention provides alumina silicate glass compositions of the present invention or alumina silicate glass to exist Prepare the application in display.
The alumina silicate glass composition of the present invention contains SiO2、Al2O3、B2O3、Na2O、K2O, MgO, ZnO and CeO2, Wherein, B2O3Although generating certain negative effect to ion-exchange effect, brittleness and the expansion of glass can be significantly reduced Coefficient；Mg2+Ion is inert gas configuration, and electron cloud is not easy to deform, and polarizability is small, Zn2+Ion outer electronic structure belongs to Transition metal ions 18+2 type structures, Zn2+Outer-shell electron it is more (18 electronics), electron cloud is easily deformed, and can pass through pole Changing increases its covalent ingredient, and reduces coordination and enter network structure, stronger with the ability of formation body ion contention oxonium ion, in this way O in glass structure2-To Na+Constraint reduce, Na+It is easy to and K+It exchanges, in a kind of preferred embodiment of the present invention, On the basis of the weight of the composition, B2O3Content for 6-12wt%, the content of MgO is 6-12wt%, and the content of ZnO is Interaction between 0.01-3wt%, MgO and ZnO can improve by B2O3Caused by ion-exchange effect reduction, be conducive to Improve ion-exchange effect during chemical intensification treatment；CeO2Be introduced into the gas that can preferably exclude at high temperature in glass metal Bubble improves glass metal quality, is conducive to the promotion of glass yields.
The alumina silicate glass being prepared using the alumina silicate glass of the present invention with composition, fusion temperature are suitable (1450-1600 DEG C), bubble is less, and linear expansion coefficient is low, and (linear expansion coefficient in the range of 25-300 DEG C is 45 × 10-7-60 ×10-7/ DEG C), chemical strengthening function admirable (it is 450-520MPa to strengthen rear surface stress, and stress layer depth is 10-20 μm) should During for display device cover-plate glass, its application range can be expanded significantly.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
The specific embodiment of the present invention is described in detail below.It is it should be understood that described herein specific Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In a first aspect, the present invention provides a kind of alumina silicate glass composition, the composition contains SiO2、Al2O3、 B2O3、Na2O、K2O, MgO, ZnO and CeO2。
The present invention composition in, the present inventor under study for action it has furthermore been found that using the weight of the composition as Benchmark, the SiO contained in composition2、Al2O3、B2O3、Na2O、K2O, MgO, ZnO and CeO2Respectively 57-66wt%, 9- When 15wt%, 6-12wt%, 1.8-7wt%, 0.1-3wt%, 6-12wt%, 0.01-3wt%, 0.01-1wt%, it can improve The comprehensive performance for the alumina silicate glass being prepared using alumina silicate glass with composition is (including low-expansion coefficient and excellent Chemical strengthening performance), so as to get linear expansion coefficient of the alumina silicate glass in the range of 25-300 DEG C be 45 × 10-7-60 ×10-7/ DEG C, surface stress 450-520MPa, stress layer depth be 10-20 μm.In the case of it is therefore preferable that, with the composition Weight on the basis of, SiO2Content be 57-66wt%, Al2O3Content be 9-15wt%, B2O3Content for 6-12wt%, Na2The content of O is 1.8-7wt%, K2The content of O is 0.1-3wt%, and the content of MgO is 6-12wt%, and the content of ZnO is 0.01-3wt%, CeO2Content be 0.01-1wt%.
In the composition of the present invention, SiO2Be form glass skeleton ingredient, SiO2The raising of content can improve glass machine Tool intensity reduces the dielectric properties of glass, but the high temperature viscosity of glass is also increased.SiO2Content is relatively low, is not easy to form glass Glass so that strain point declines, and the coefficient of expansion increases, and acid resistance declines, and alkali resistance declines.In view of fusion temperature, the crystallization upper limit The composite factors such as temperature, glass expansion coefficient, mechanical strength, therefore, on the basis of the weight of the composition, SiO2Content be 57-66wt%, further preferably 59-62wt%.
In the composition of the present invention, Al2O3Contribute to the improvement of strain point, bending strength, strong treated the glass to chemical steel Glass intensity has preferable facilitation, when preparing alumina silicate glass, non-bridging oxygen and Al that alkali metal introduces3+Form alumina Tetrahedron, the volume ratio oxygen-octahedron it is big, in glass structure generate bigger gap, be conducive to ion exchange, finally So that chemical strengthening effect is more preferable.But Al2O3Too high levels, the easy crystallization of glass, it is difficult to be melted.Therefore, consider, preferably In the case of, on the basis of the weight of the composition, Al2O3Content be 9-15wt%, further preferably 10-13wt%.
In the composition of the present invention, B2O3Glass viscosity can be reduced, increases the intensity and light transmission rate of glass.B is with boron oxygen The form of trihedral exists, and can reduce the brittleness of glass, boron oxygroup our unit and silica base unit can be coupled to compare boron The increasingly complex combination complex anion group of oxygen group, boron atom can exist with planar design, make short texture, non-bridging oxygen quantity Increase, but excessively high B2O3Content is unfavorable for Na in follow-up glass reinforced processing+With K+Ion exchange.Therefore, synthesis is examined Consider, under preferable case, on the basis of the weight of the composition, B2O3Content be 6-12wt%, further preferably 7- 10wt%.
In the composition of the present invention, Na2O is the main matter of ion exchange, by the sodium ion and fused salt in glass Potassium ion swap, the sodium ion in the potassium ion and composition that make radius larger is exchanged with each other position, in this way in glass Surface just produces squeezing action, so as to achieve the effect that improve strength of glass.Na2O belongs to network outer body, plays fluxing action, So that glass melting temperature reduces.Therefore, consider, under preferable case, on the basis of the weight of the composition, Na2O's contains It measures as 1.8-7wt%, further preferably 3.5-6wt%.
In the composition of the present invention, K2O can reduce glass high temperature viscosity, and the meltbility and formability for making glass improve, And with Na+The ion-exchange speed in chemical strengthening is improved to obtain required surface stress by counterdiffusion during ion exchange With the thickness for deepening stressor layers, moreover it is possible to improve glass devitrification resistance.Therefore, consider, under preferable case, with the composition On the basis of weight, K2The content of O is 0.1-3wt%, further preferably 1-2.5wt%.
In the composition of the present invention, MgO can reduce glass melting temperature, be conducive to being melted for glass, improve glass Stability inhibits devitrification of glass tendency, improves elasticity modulus, and it will cause glass density and the coefficients of expansion to increase more than a certain amount of Height makes glass that devitrification occur.Therefore, consider, under preferable case, on the basis of the weight of the composition, the content of MgO is 6-12wt%, further preferably 8-10wt%.
In the composition of the present invention, ZnO is in cyberspace, plays accumulation to oxygen-octahedron around, can enhance Network structure improves strain point of glass chemical stability, while improves chemically enhancing glass intensity, increase ion-exchange speed and Depth.Therefore, considering, under preferable case, on the basis of the weight of the composition, the content of ZnO is 0.01-3wt%, into One step is preferably 0.8-2wt%.
In the composition of the present invention, CeO2It is main to play oxidation clarification, and CeO2Environment-protecting and non-poisonous, clarifying effect is excellent. Therefore, consider, under preferable case, on the basis of the weight of the composition, CeO2Content for 0.01-1wt%, further Preferably 0.5-0.8wt%.
In the composition of the present invention, when preparing alumina silicate glass using it, why alumina silicate glass is enabled to With excellent comprehensive performance, it is mainly attributed to SiO in composition2、Al2O3、B2O3、Na2O、K2O, MgO, ZnO and CeO2Between Mating reaction, the mutual cooperation between each component of especially aforementioned certain content.
In the composition of the present invention, under preferable case, on the basis of the weight of the composition, SiO2Content be 59- 62wt% and/or
Al2O3Content for 10-13wt% and/or
B2O3Content for 7-10wt% and/or
Na2The content of O for 3.5-6wt% and/or
K2The content of O for 1-2.5wt% and/or
The content of MgO for 8-10wt% and/or
The content of ZnO for 0.8-2wt% and/or
CeO2Content be 0.5-0.8wt%.
It is further preferred that on the basis of the weight of the composition, SiO2Content be 59-62wt%, Al2O3Content For 10-13wt%, B2O3Content be 7-10wt%, Na2The content of O is 3.5-6wt%, K2The content of O is 1-2.5wt%, The content of MgO is 8-10wt%, and the content of ZnO is 0.8-2wt%, CeO2Content be 0.5-0.8wt%.
Second aspect, the present invention provides a kind of method for preparing alumina silicate glass, this method is included the present invention's Alumina silicate glass carries out melt process, annealing, machining processes and chemical intensification treatment successively with composition.
In the method for the present invention, aforementioned corresponding contents are referred to for the specific restriction of alumina silicate glass composition and are retouched It states, details are not described herein.
In the case of process of the present invention it is preferred, the condition of melt process includes：Temperature is 1450-1600 DEG C, and the time is 8-12h。
In the case of process of the present invention it is preferred, the condition of annealing includes：Temperature is 500-600 DEG C, and the time is 0.5-2h.Annealing can carry out in (stainless steel cast iron) grinding tool with predetermined shape, have predetermined shape to obtain Glass.
In the method for the present invention, for machining processes, there is no particular limitation, can be common various in this field Mechanical processing mode, such as can be that the product that annealing obtains is cut, is ground, is polished.
In the case of process of the present invention it is preferred, the method for chemical intensification treatment includes：Machining processes are obtained Product is placed in 400-450 DEG C of melting KNO3Middle processing 4-7h.The product that chemical intensification treatment obtains is cooled to room temperature, is spent Drying is to alumina silicate glass finished product after ionized water cleaning.
The third aspect, the present invention provides the alumina silicate glasses that the above method is prepared.
Under preferable case, the content of each component of alumina silicate glass composition is controlled in aforementioned specific range Interior, it is 45 × 10 that can obtain the linear expansion coefficient in the range of 25-300 DEG C-7-60×10-7/ DEG C, surface stress 450- 520MPa, stress layer depth are 10-20 μm of alumina silicate glass.
Fourth aspect, the present invention provides alumina silicate glass composition or alumina silicate glass in display is prepared Application.For display, there is no particular limitation, can be the common various displays of electronics field, such as can be The displays such as LCD TV, tablet computer, touch-screen mobile phone specifically, can be used for preparing display device cover-plate glass.
Embodiment
The present invention will be described in detail by way of examples below.It is unless otherwise instructed, used in following embodiment Each material can be commercially available, and unless otherwise instructed, method used is the conventional method of this field.
In following embodiment and comparative example, density is measured according to standard GB/T5432-2008, unit g/cm3。
25-300 DEG C of expansion coefficient of glass thread is measured according to standard ASTM E-228-2006, unit 10-7/℃。
Young's modulus is measured according to standard GB/T7962, unit GPa.
Light transmission rate is measured using ultraviolet-visible spectrophotometer, unit %.
FSM-6000LE surface stresses instrument is used to measure the surface stress (unit MPa) and stress of glass after chemical strengthening Layer thickness (unit is μm).
Embodiment 1-6
According to each component is weighed table 1 Suo Shi, mixture is poured into platinum-rhodium crucible, is then melted and used by mixing Platinum stick stirs to discharge bubble.The glass metal melted is poured into stainless steel cast iron grinding tool, is configured to defined bulk Then glassware anneals glassware in the lehr, close power supply furnace cooling.Glassware is cut, is ground The glassware that polishing obtains is put into 420 DEG C of melting KNO by mill, polishing3Middle processing different time, then takes out and cools down, It is cleaned up and dried with deionized water, alumina silicate glass finished product is made.Respectively to the various of each alumina silicate glass finished product Performance is measured, and the results are shown in Table 1.
Table 1
Embodiment 7-12
According to each component is weighed table 2 Suo Shi, mixture is poured into platinum-rhodium crucible, is then melted and used by mixing Platinum stick stirs to discharge bubble.The glass metal melted is poured into stainless steel cast iron grinding tool, is configured to defined bulk Then glassware anneals glassware in the lehr, close power supply furnace cooling.Glassware is cut, is ground The glassware that polishing obtains is put into 440 DEG C of melting KNO by mill, polishing3Middle processing different time, then takes out and cools down, It is cleaned up and dried with deionized water, alumina silicate glass finished product is made.Respectively to the various of each alumina silicate glass finished product Performance is measured, and the results are shown in Table 2.
Table 2
Comparative example 1-3
According to the method for embodiment 9, the difference is that, mixture ingredient and the obtained performance measurement result of product are shown in Table 3.
Table 3
By embodiment 9 it is found that using B is contained compared with the data of comparative example 12O3(contain SiO simultaneously2、Al2O3、Na2O、 K2O, MgO, ZnO and CeO2) the alumina silicate glass that is prepared with composition of alumina silicate glass, have the significantly lower line swollen (linear expansion coefficient in the range of 25-300 DEG C is 45 × 10 to swollen coefficient-7-60×10-7/℃)。
By embodiment 9 it is found that (containing SiO simultaneously using containing MgO compared with the data of comparative example 22、Al2O3、Na2O、 K2O、B2O3, ZnO and CeO2) the alumina silicate glass that is prepared with composition of alumina silicate glass, have the significantly lower line swollen (linear expansion coefficient in the range of 25-300 DEG C is 45 × 10 to swollen coefficient-7-60×10-7/ DEG C), meanwhile, the introducing of MgO can also Enough inhibit devitrification of glass tendency.
By embodiment 9 it is found that (containing SiO simultaneously using containing ZnO compared with the data of comparative example 22、Al2O3、Na2O、 K2O、B2O3, MgO and CeO2) alumina silicate glass (the phase interaction between ZnO and MgO that is prepared with composition of alumina silicate glass With), having significantly superior good chemical strengthening performance, (it is 450-520MPa to strengthen rear surface stress, and stress layer depth is 10-20 μm)。
The utilization of the present invention contains SiO2、Al2O3、B2O3、Na2O、K2O, MgO, ZnO and CeO2Alumina silicate glass group Alumina silicate glass prepared by object is closed, linear expansion coefficient is low, and (linear expansion coefficient in the range of 25-300 DEG C is 45 × 10-7-60 ×10-7/ DEG C), chemical strengthening function admirable (it is 450-520MPa to strengthen rear surface stress, and stress layer depth is 10-20 μm) should During for display device cover-plate glass, its application range can be expanded significantly.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above Detail, within the scope of the technical concept of the present invention, a variety of simple variants can be carried out to technical scheme of the present invention, this A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should also be regarded as the disclosure of the present invention.

Claims (6)

1. a kind of alumina silicate glass composition, which is characterized in that the composition contains SiO2、Al2O3、B2O3、Na2O、K2O、 MgO, ZnO and CeO2；On the basis of the weight of the composition, SiO2Content be 59-62wt%, Al2O3Content be 10- 13wt%, B2O3Content be 7-10wt%, Na2The content of O is 3.5-6wt%, K2The content of O is 1-2.5wt%, and MgO's contains It measures as 8-10wt%, the content of ZnO is 0.8-2wt%, CeO2Content be 0.5-0.8wt%.
A kind of 2. method for preparing alumina silicate glass, which is characterized in that this method is included manosil AS described in claim 1 Salt glass carries out melt process, annealing, machining processes and chemical intensification treatment successively with composition.
3. according to the method described in claim 2, wherein, the method for the chemical intensification treatment includes：By machining processes Obtained product is placed in 400-450 DEG C of melting KNO3Middle processing 4-7h.
4. the alumina silicate glass that the method described in Claims 2 or 3 is prepared.
5. alumina silicate glass according to claim 4, wherein, line of the alumina silicate glass in the range of 25-300 DEG C The coefficient of expansion is 45 × 10-7-60×10-7/ DEG C, surface stress 450-520MPa, stress layer depth be 10-20 μm.
6. the alumina silicate glass described in alumina silicate glass composition described in claim 1 or claim 4 or 5 is being made Application in standby display.
CN201511028257.9A 2015-12-30 2015-12-30 A kind of alumina silicate glass composition, alumina silicate glass and its preparation method and application Active CN105481247B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511028257.9A CN105481247B (en) 2015-12-30 2015-12-30 A kind of alumina silicate glass composition, alumina silicate glass and its preparation method and application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511028257.9A CN105481247B (en) 2015-12-30 2015-12-30 A kind of alumina silicate glass composition, alumina silicate glass and its preparation method and application

Publications (2)

Publication Number Publication Date
CN105481247A CN105481247A (en) 2016-04-13
CN105481247B true CN105481247B (en) 2018-06-08

Family

ID=55668578

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201511028257.9A Active CN105481247B (en) 2015-12-30 2015-12-30 A kind of alumina silicate glass composition, alumina silicate glass and its preparation method and application

Country Status (1)

Country Link
CN (1) CN105481247B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106673459B (en) * 2016-12-21 2019-01-29 浙江大学 A kind of method and its application determining high alumina silicate glass desirable chemical reinforcement process
CN107840570A (en) * 2017-10-26 2018-03-27 中国南玻集团股份有限公司 Alumina silicate glass and preparation method thereof, electronic equipment
CN109949871B (en) * 2017-10-30 2022-12-23 清远南玻节能新材料有限公司 Calculation method for chemical strengthening expansion rate of aluminosilicate glass and preparation method of aluminosilicate glass product
CN113845302A (en) * 2021-08-05 2021-12-28 河北光兴半导体技术有限公司 Composition for glass, aluminosilicate glass, preparation method and application of aluminosilicate glass, glass protection cover sheet and application of glass protection cover sheet
CN115925250B (en) * 2023-01-19 2024-09-13 清远南玻节能新材料有限公司 High softening point medium borosilicate glass, reinforced glass, preparation method and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101679105A (en) * 2007-06-07 2010-03-24 日本电气硝子株式会社 Hardened glass substrate, and method for production thereof
CN102167509A (en) * 2010-02-26 2011-08-31 肖特玻璃科技(苏州)有限公司 Chemical toughened glass capable of carrying out subsequent cutting
WO2012001914A1 (en) * 2010-06-30 2012-01-05 コニカミノルタオプト株式会社 Glass substrate for information recording medium
JP2012211025A (en) * 2011-03-30 2012-11-01 Konica Minolta Advanced Layers Inc Method for manufacturing glass substrate for magnetic information recording medium
CN103608308A (en) * 2011-04-29 2014-02-26 尤罗科拉公司 Induction cooking device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101679105A (en) * 2007-06-07 2010-03-24 日本电气硝子株式会社 Hardened glass substrate, and method for production thereof
CN102167509A (en) * 2010-02-26 2011-08-31 肖特玻璃科技(苏州)有限公司 Chemical toughened glass capable of carrying out subsequent cutting
WO2012001914A1 (en) * 2010-06-30 2012-01-05 コニカミノルタオプト株式会社 Glass substrate for information recording medium
JP2012211025A (en) * 2011-03-30 2012-11-01 Konica Minolta Advanced Layers Inc Method for manufacturing glass substrate for magnetic information recording medium
CN103608308A (en) * 2011-04-29 2014-02-26 尤罗科拉公司 Induction cooking device

Also Published As

Publication number Publication date
CN105481247A (en) 2016-04-13

Similar Documents

Publication Publication Date Title
CN105481247B (en) A kind of alumina silicate glass composition, alumina silicate glass and its preparation method and application
CN108726876B (en) Ion-exchangeable aluminum opaque glass and method for making same
CN110316974B (en) Alkali-containing aluminosilicate glass, product, strengthening method and application thereof
CN102690059B (en) Aluminosilicate glass for chemical tempering and glass ceramics
JP6130503B2 (en) Ion-exchangeable Li-containing glass composition for 3D molding
JP5886836B2 (en) Ion-exchangeable glass
JP6995885B2 (en) Compositions and glasses for glass, and their manufacturing methods and uses
CN108975688B (en) Glass and preparation method thereof
CN108046588A (en) Alumina silicate glass and preparation method thereof, touched panel glass cover board
KR20140032379A (en) High-strength alkali-aluminosilicate glass
TW201829335A (en) Hybrid soda-lime silicate and aluminosilicate glass articles
CN107298527A (en) A kind of high lead glass and its intensifying method
CN109694187B (en) Lithium-containing glass with low softening point
CN107935378A (en) A kind of high strength glass for display device and preparation method thereof
CN110937824B (en) Chemically strengthened glass and preparation method and application thereof
JP2017519715A (en) Chemically strengthened glass composition for alkali aluminosilicate glass and method for producing the same
CN101244889A (en) Non-fluorin environment protection opacifiedglass material and method for manufacturing same
CN107840570A (en) Alumina silicate glass and preparation method thereof, electronic equipment
CN105384336B (en) A kind of silicate glass composition and its ultra-thin glass made and preparation method and application
JP6791867B2 (en) Ion exchangeable soft glass for 3D shape
CN103253862B (en) A kind of low alkali low-melting point optical glass and preparation method thereof
CN106660856A (en) Glass for anti-glare processing and anti-glare glass using same
CN109020192A (en) It is a kind of with high strain-point, can fast ion exchange and weak acid resistant zinc phosphorus alumina silicate glass
CN104071980A (en) Composition of touch control cover glass
CN105884189B (en) A kind of cover board glass composition and cover-plate glass and its preparation method and application

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PP01 Preservation of patent right

Effective date of registration: 20191212

Granted publication date: 20180608

PP01 Preservation of patent right
PD01 Discharge of preservation of patent
PD01 Discharge of preservation of patent

Date of cancellation: 20200804

Granted publication date: 20180608

TR01 Transfer of patent right

Effective date of registration: 20200914

Address after: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang

Patentee after: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Address before: The 100075 Beijing Seahawks Fengtai District Science City Road No. 9 Building No. 2 room 266 (Park)

Co-patentee before: TUNGHSU GROUP Co.,Ltd.

Patentee before: TUNGHSU TECHNOLOGY GROUP Co.,Ltd.

TR01 Transfer of patent right
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160413

Assignee: Shandong shengzhao New Material Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2021110000043

Denomination of invention: The invention relates to a composition for aluminosilicate glass, aluminosilicate glass and a preparation method and application thereof

Granted publication date: 20180608

License type: Common License

Record date: 20211020

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160413

Assignee: Sichuan Jiangwei Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2021110000049

Denomination of invention: The invention relates to a composition for aluminosilicate glass, aluminosilicate glass and a preparation method and application thereof

Granted publication date: 20180608

License type: Common License

Record date: 20211125

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160413

Assignee: Guizhou Yirong Photoelectric Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2022110000004

Denomination of invention: The invention relates to a composition for aluminosilicate glass, aluminosilicate glass and a preparation method and application thereof

Granted publication date: 20180608

License type: Common License

Record date: 20220128

EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160413

Assignee: Sichuan Jiangtian Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2022110000008

Denomination of invention: The invention relates to a composition for aluminosilicate glass, aluminosilicate glass and a preparation method and application thereof

Granted publication date: 20180608

License type: Common License

Record date: 20220318

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160413

Assignee: Xinjiang Huiguang Photoelectric Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2022990000483

Denomination of invention: Composition for aluminosilicate glass, aluminosilicate glass and preparation method and application thereof

Granted publication date: 20180608

License type: Common License

Record date: 20220815

Application publication date: 20160413

Assignee: Xinjiang Tengyu Optoelectronics Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2022990000482

Denomination of invention: Composition for aluminosilicate glass, aluminosilicate glass and preparation method and application thereof

Granted publication date: 20180608

License type: Common License

Record date: 20220815

EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160413

Assignee: Shaanxi Dongcheng Haoyu New Material Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2022110000016

Denomination of invention: Composition for aluminosilicate glass, aluminosilicate glass and preparation method and application thereof

Granted publication date: 20180608

License type: Common License

Record date: 20220905

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160413

Assignee: Liaoyuan Shengyuan New Material Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2023110000058

Denomination of invention: Composition for aluminosilicate glass, aluminosilicate glass, preparation method and application thereof

Granted publication date: 20180608

License type: Common License

Record date: 20230506

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160413

Assignee: Beijing Zhongding Weihe Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2023110000063

Denomination of invention: Composition for aluminosilicate glass, aluminosilicate glass, preparation method and application thereof

Granted publication date: 20180608

License type: Common License

Record date: 20230515

Application publication date: 20160413

Assignee: Baotou Xingraw Material Technology Co.,Ltd.

Assignor: Beijing Zhongding Weihe Technology Co.,Ltd.

Contract record no.: X2023110000064

Denomination of invention: Composition for aluminosilicate glass, aluminosilicate glass, preparation method and application thereof

Granted publication date: 20180608

License type: Fen Xuke

Record date: 20230515

EE01 Entry into force of recordation of patent licensing contract
EC01 Cancellation of recordation of patent licensing contract
EC01 Cancellation of recordation of patent licensing contract

Assignee: Xinjiang Huiguang Photoelectric Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2022990000483

Date of cancellation: 20240821

EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160413

Assignee: Xinjiang Huiguang Photoelectric Technology Co.,Ltd.

Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd.

Contract record no.: X2024990000431

Denomination of invention: A composite for aluminosilicate glass, aluminosilicate glass and its preparation method and application

Granted publication date: 20180608

License type: Common License

Record date: 20240828