JP7332987B2 - 化学強化ガラスおよび化学強化ガラスの製造方法 - Google Patents
化学強化ガラスおよび化学強化ガラスの製造方法 Download PDFInfo
- Publication number
- JP7332987B2 JP7332987B2 JP2020523118A JP2020523118A JP7332987B2 JP 7332987 B2 JP7332987 B2 JP 7332987B2 JP 2020523118 A JP2020523118 A JP 2020523118A JP 2020523118 A JP2020523118 A JP 2020523118A JP 7332987 B2 JP7332987 B2 JP 7332987B2
- Authority
- JP
- Japan
- Prior art keywords
- stress layer
- chemically strengthened
- strengthened glass
- less
- glass
- 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
Links
- 239000005345 chemically strengthened glass Substances 0.000 title claims description 79
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000011521 glass Substances 0.000 claims description 71
- 238000005342 ion exchange Methods 0.000 claims description 56
- 150000003839 salts Chemical class 0.000 claims description 55
- 150000002500 ions Chemical class 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 22
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 15
- 239000011734 sodium Substances 0.000 claims description 15
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 14
- 239000005341 toughened glass Substances 0.000 claims description 14
- 229910001415 sodium ion Inorganic materials 0.000 claims description 13
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 10
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 description 35
- 238000005496 tempering Methods 0.000 description 27
- 230000007423 decrease Effects 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 10
- 238000009826 distribution Methods 0.000 description 10
- 238000007500 overflow downdraw method Methods 0.000 description 8
- 238000004031 devitrification Methods 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 229910052681 coesite Inorganic materials 0.000 description 6
- 229910052906 cristobalite Inorganic materials 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 229910052682 stishovite Inorganic materials 0.000 description 6
- 229910052905 tridymite Inorganic materials 0.000 description 6
- 229910001413 alkali metal ion Inorganic materials 0.000 description 5
- 229910001414 potassium ion Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910052593 corundum Inorganic materials 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 238000005191 phase separation Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 229910013553 LiNO Inorganic materials 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003426 chemical strengthening reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 238000003280 down draw process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000007372 rollout process Methods 0.000 description 1
- 229910001419 rubidium ion Inorganic materials 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- 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
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
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)
- Ceramic Engineering (AREA)
- Surface Treatment Of Glass (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018109168 | 2018-06-07 | ||
| JP2018109168 | 2018-06-07 | ||
| PCT/JP2019/022140 WO2019235470A1 (ja) | 2018-06-07 | 2019-06-04 | 化学強化ガラスおよび化学強化ガラスの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2019235470A1 JPWO2019235470A1 (ja) | 2021-06-17 |
| JP7332987B2 true JP7332987B2 (ja) | 2023-08-24 |
Family
ID=68769901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020523118A Active JP7332987B2 (ja) | 2018-06-07 | 2019-06-04 | 化学強化ガラスおよび化学強化ガラスの製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7332987B2 (zh) |
| TW (1) | TW202005923A (zh) |
| WO (1) | WO2019235470A1 (zh) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016044119A (ja) | 2014-08-19 | 2016-04-04 | 日本電気硝子株式会社 | 強化ガラス及びその製造方法 |
| JP2017506207A (ja) | 2014-02-24 | 2017-03-02 | コーニング インコーポレイテッド | 改善された残存性を有する強化ガラス物品 |
| JP2017100929A (ja) | 2015-12-04 | 2017-06-08 | 日本電気硝子株式会社 | 強化ガラス |
| WO2017123596A1 (en) | 2016-01-13 | 2017-07-20 | Corning Incorporated | Ultra-thin, non-frangible glass and methods of making |
| WO2017170053A1 (ja) | 2016-04-01 | 2017-10-05 | 日本電気硝子株式会社 | 化学強化ガラス |
| JP2017535498A (ja) | 2014-10-31 | 2017-11-30 | コーニング インコーポレイテッド | 圧縮深さが非常に深い強化ガラス |
| JP2017214282A (ja) | 2014-10-08 | 2017-12-07 | コーニング インコーポレイテッド | 金属酸化物濃度勾配を有するガラスおよびガラスセラミック |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9359251B2 (en) * | 2012-02-29 | 2016-06-07 | Corning Incorporated | Ion exchanged glasses via non-error function compressive stress profiles |
| JP7173011B2 (ja) * | 2017-07-24 | 2022-11-16 | 日本電気硝子株式会社 | 化学強化ガラスおよび化学強化ガラスの製造方法 |
-
2019
- 2019-06-04 WO PCT/JP2019/022140 patent/WO2019235470A1/ja active Application Filing
- 2019-06-04 JP JP2020523118A patent/JP7332987B2/ja active Active
- 2019-06-06 TW TW108119655A patent/TW202005923A/zh unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017506207A (ja) | 2014-02-24 | 2017-03-02 | コーニング インコーポレイテッド | 改善された残存性を有する強化ガラス物品 |
| JP2016044119A (ja) | 2014-08-19 | 2016-04-04 | 日本電気硝子株式会社 | 強化ガラス及びその製造方法 |
| JP2017214282A (ja) | 2014-10-08 | 2017-12-07 | コーニング インコーポレイテッド | 金属酸化物濃度勾配を有するガラスおよびガラスセラミック |
| JP2017535498A (ja) | 2014-10-31 | 2017-11-30 | コーニング インコーポレイテッド | 圧縮深さが非常に深い強化ガラス |
| JP2017100929A (ja) | 2015-12-04 | 2017-06-08 | 日本電気硝子株式会社 | 強化ガラス |
| WO2017123596A1 (en) | 2016-01-13 | 2017-07-20 | Corning Incorporated | Ultra-thin, non-frangible glass and methods of making |
| WO2017170053A1 (ja) | 2016-04-01 | 2017-10-05 | 日本電気硝子株式会社 | 化学強化ガラス |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019235470A1 (ja) | 2019-12-12 |
| JPWO2019235470A1 (ja) | 2021-06-17 |
| TW202005923A (zh) | 2020-02-01 |
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