JP6701273B2 - 極薄強化ガラス - Google Patents
極薄強化ガラス Download PDFInfo
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- JP6701273B2 JP6701273B2 JP2018117751A JP2018117751A JP6701273B2 JP 6701273 B2 JP6701273 B2 JP 6701273B2 JP 2018117751 A JP2018117751 A JP 2018117751A JP 2018117751 A JP2018117751 A JP 2018117751A JP 6701273 B2 JP6701273 B2 JP 6701273B2
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- 239000005341 toughened glass Substances 0.000 title description 2
- 239000011521 glass Substances 0.000 claims description 164
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 30
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 28
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 229910052708 sodium Inorganic materials 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910006404 SnO 2 Inorganic materials 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 74
- 239000000395 magnesium oxide Substances 0.000 description 37
- 230000035882 stress Effects 0.000 description 34
- 239000011734 sodium Substances 0.000 description 32
- 238000005342 ion exchange Methods 0.000 description 27
- 239000000203 mixture Substances 0.000 description 23
- 238000006467 substitution reaction Methods 0.000 description 19
- 150000001768 cations Chemical class 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 10
- 239000003513 alkali Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- -1 aluminum ions Chemical class 0.000 description 7
- 239000000292 calcium oxide Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 6
- 239000006121 base glass Substances 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910001409 divalent cation oxide Inorganic materials 0.000 description 4
- 230000009477 glass transition Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000013526 supercooled liquid Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000005345 chemically strengthened glass Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910004283 SiO 4 Inorganic materials 0.000 description 2
- 239000005358 alkali aluminosilicate glass Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910052792 caesium Inorganic materials 0.000 description 2
- 238000003280 down draw process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000003286 fusion draw glass process Methods 0.000 description 2
- 239000002241 glass-ceramic Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052701 rubidium Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000004110 Zinc silicate Substances 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 239000005347 annealed glass Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000003426 chemical strengthening reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 238000003283 slot draw process Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical compound [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 description 1
- 235000019352 zinc silicate Nutrition 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
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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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- 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
-
- 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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
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)
- Surface Treatment Of Glass (AREA)
Description
Claims (8)
- 68.77モル%から73.77モル%のSiO2、9.23モル%から10.27モル%のAl2O3、0モル%から6.43モル%のLi2O、6.23モル%から15.47モル%のNa2O、0モル%から2.5モル%のK2O、0モル%から6.43モル%のMgO、0.04モル%から0.06モル%のCaO、0モル%から2.62モル%のZnO、0モル%から4.9モル%のZrO2 、および、0.15モル%から0.17モル%のSnO 2 を含み、B2O3を含まず、400μm未満の厚さ、および、107×10-7/℃未満の第1の熱膨張係数と第2の熱膨張係数との間の差(ΔCTE)を有するガラスであって、前記第1の熱膨張係数は、液体状態にある前記ガラスの熱膨張係数であり、前記第2の熱膨張係数は、室温でガラス状態にある前記ガラスの熱膨張係数である、ガラス。
- 前記ガラスが、イオン交換され、表面から層の深さまで延在する圧縮応力下にある層を有し、前記圧縮応力が少なくとも500MPaであり、前記層の深さが少なくとも5μmである、請求項1記載のガラス。
- 前記第1の熱膨張係数が195×10-7/℃未満である、請求項1または2記載のガラス。
- 前記ガラスが、Li2O、K2O、MgO、CaO、およびZnOの少なくとも1つを含み、Na2O+K2O+Li2O−Al2O3≧0モル%である、請求項1から3のいずれか1項記載のガラス。
- 前記ガラスが、68.77モル%から71.39モル%のSiO 2 、9.51モル%から10.27モル%のAl 2 O 3 、7.55モル%から15.47モル%のNa 2 O、0.02モル%から3.66モル%のMgO、0モル%から2.49モル%のZnO、および、1.74モル%から4.9モル%のZrO 2 を含む、請求項1から4のいずれか1項記載のガラス。
- 前記ガラスが11モル%から15.47モル%のNa2Oを含む、請求項1から5のいずれか1項記載のガラス。
- 前記ガラスのLi2Oが0モル%である、請求項1から6のいずれか1項記載のガラス。
- 3モル%≦MgO+CaO+ZnO≦4モル%である、請求項1から7のいずれか1項記載のガラス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261684392P | 2012-08-17 | 2012-08-17 | |
US61/684,392 | 2012-08-17 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015527490A Division JP6360055B2 (ja) | 2012-08-17 | 2013-08-07 | 極薄強化ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018162211A JP2018162211A (ja) | 2018-10-18 |
JP6701273B2 true JP6701273B2 (ja) | 2020-05-27 |
Family
ID=48985873
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015527490A Active JP6360055B2 (ja) | 2012-08-17 | 2013-08-07 | 極薄強化ガラス |
JP2018117751A Active JP6701273B2 (ja) | 2012-08-17 | 2018-06-21 | 極薄強化ガラス |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015527490A Active JP6360055B2 (ja) | 2012-08-17 | 2013-08-07 | 極薄強化ガラス |
Country Status (7)
Country | Link |
---|---|
US (1) | US20140050911A1 (ja) |
EP (1) | EP2885253B1 (ja) |
JP (2) | JP6360055B2 (ja) |
KR (1) | KR102159763B1 (ja) |
CN (2) | CN104781201A (ja) |
TW (2) | TWI649289B (ja) |
WO (1) | WO2014028284A1 (ja) |
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TWI649289B (zh) | 2019-02-01 |
TW201408618A (zh) | 2014-03-01 |
EP2885253B1 (en) | 2021-06-02 |
TW201840497A (zh) | 2018-11-16 |
CN104781201A (zh) | 2015-07-15 |
KR102159763B1 (ko) | 2020-09-25 |
WO2014028284A1 (en) | 2014-02-20 |
CN110330225A (zh) | 2019-10-15 |
EP2885253A1 (en) | 2015-06-24 |
US20140050911A1 (en) | 2014-02-20 |
JP6360055B2 (ja) | 2018-07-18 |
KR20150046115A (ko) | 2015-04-29 |
JP2015529182A (ja) | 2015-10-05 |
TWI628151B (zh) | 2018-07-01 |
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