JP7173011B2 - 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
- JP7173011B2 JP7173011B2 JP2019532548A JP2019532548A JP7173011B2 JP 7173011 B2 JP7173011 B2 JP 7173011B2 JP 2019532548 A JP2019532548 A JP 2019532548A JP 2019532548 A JP2019532548 A JP 2019532548A JP 7173011 B2 JP7173011 B2 JP 7173011B2
- Authority
- JP
- Japan
- Prior art keywords
- stress
- layer
- less
- chemically strengthened
- compressive stress
- 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 56
- 238000004519 manufacturing process Methods 0.000 title description 6
- 239000010410 layer Substances 0.000 claims description 131
- 239000011521 glass Substances 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 28
- 230000007935 neutral effect Effects 0.000 claims description 26
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 18
- 239000005341 toughened glass Substances 0.000 claims description 16
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 14
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 9
- 239000012792 core layer Substances 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 238000005342 ion exchange Methods 0.000 description 53
- 150000003839 salts Chemical class 0.000 description 40
- 238000005728 strengthening Methods 0.000 description 36
- 150000002500 ions Chemical class 0.000 description 25
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 23
- 238000005496 tempering Methods 0.000 description 23
- 230000007423 decrease Effects 0.000 description 21
- 239000011734 sodium Substances 0.000 description 20
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 18
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 18
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Inorganic materials [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 17
- 238000009826 distribution Methods 0.000 description 15
- 238000004031 devitrification Methods 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 11
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 10
- 229910001415 sodium ion Inorganic materials 0.000 description 10
- 238000007500 overflow downdraw method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 6
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 6
- NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 description 6
- 229910001413 alkali metal ion Inorganic materials 0.000 description 5
- 229910052593 corundum Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 229910001414 potassium ion Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910011255 B2O3 Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229920001690 polydopamine Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000006059 cover glass Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 229910013553 LiNO 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
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910052783 alkali metal 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
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003426 chemical strengthening reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000003280 down draw process Methods 0.000 description 1
- 238000005259 measurement Methods 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
- 230000003287 optical effect Effects 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
- 238000001556 precipitation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007372 rollout process Methods 0.000 description 1
- 229910001419 rubidium ion Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- 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
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
- C03C15/02—Surface treatment of glass, not in the form of fibres or filaments, by etching for making a smooth 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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2559/00—Photographic equipment or accessories
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/78—Coatings specially designed to be durable, e.g. scratch-resistant
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)
Description
T×0.053≦ΔDtw …(1)
なお、応力中立層4のΔDtwは、好ましくは板厚の6%以上、より好ましくは板厚の7~25%、さらに好ましくは8~25%の範囲内である。
DCtw≦T×0.08 …(2)
ΔDM≧T×0.025 …(3)
なお、中立コア層5の厚みΔDMは、好ましくは板厚の5%以上、より好ましくは板厚の8~25%の範囲内である。
2 圧縮応力層
3 引張応力層
4 応力中立層
5 中立コア層
Claims (13)
- 主表面から深さ方向に連続して20MPa以上の圧縮応力を有する圧縮応力層と、前記圧縮応力層より板厚方向の内部側に設けられ深さ方向に連続して20MPa以上の引張応力を有する引張応力層を備えた強化ガラス板であって、
前記圧縮応力層と前記引張応力層との間に応力中立層を備え、
前記応力中立層は、
板厚方向に連続して20MPa未満の圧縮応力および/または20MPa未満の引張応
力を有し、
且つ板厚の5.3%以上の厚さを有する、
ことを特徴とする、化学強化ガラス。 - 前記応力中立層は、前記圧縮応力層の最大圧縮応力値の0.01倍以下の圧縮応力および/または前記引張応力層の最大引張応力値の0.1倍以下の引張応力を連続して有し、且つ板厚の2.5%以上の厚さを有する中立コア層をさらに含むことを特徴とする、請求項1に記載の化学強化ガラス。
- 前記応力中立層の厚みは、板厚の25%以下であることを特徴とする、請求項1または2に記載の化学強化ガラス。
- 前記応力中立層は、板厚の8%以浅の位置から板厚中央方向へ延在することを特徴とする、請求項1から3の何れか1項に記載の化学強化ガラス。
- 前記引張応力層は、主表面を基準に板厚の19%以深の位置から板厚の中央部を含む領域に延在していることを特徴とする、請求項1から4の何れか1項に記載の化学強化ガラス。
- 厚みが1.0mm以下であり、
前記圧縮応力層における最大圧縮応力が600MPa以上であり、
前記引張応力層における最大引張応力が20~72MPaである、
ことを特徴とする、請求項1から5の何れかに1項に記載の化学強化ガラス。 - 前記応力中立層は、0~20MPaの圧縮応力を板厚Tの3%以上の厚さにわたり連続して有することを特徴とする、請求項1から6の何れか1項に記載の化学強化ガラス。
- 前記応力中立層は、
圧縮応力を有する低圧縮応力層と、
引張応力を有する低引張応力層と、を含み、
前記低圧縮応力層と前記低引張応力層とが交互に形成されている、
ことを特徴とする、請求項1から6の何れか1項に記載の化学強化ガラス。 - 前記圧縮応力層における深さ方向の応力変化を最小二乗法を用いて直線近似した場合の単位深さ当たりの圧縮応力変化量をA1(MPa/μm)とし、
前記応力中立層における深さ方向の応力変化を最小二乗法を用いて直線近似した場合の単位深さ当たりの圧縮応力変化量をA2(MPa/μm)とすると、
A1/A2>210を満たすことを特徴とする、請求項1から8の何れか1項に記載の化学強化ガラス。 - 前記圧縮応力層と前記引張応力層との間で応力がゼロとなる深さ方向の位置をDOL_zeroとし、DOL_zeroの位置からDOL_zero+ 15(μm)の深さまでの引張応力変化を最小二乗法を用いて直線近似した場合の単位深さ当たりの応力変化量をBとした場合、
B≧-0.90を満たすことを特徴とする、請求項1から9の何れか1項に記載の化学強化ガラス。 - 表裏の主表面の各々の側に、前記圧縮応力層および前記応力中立層を備えることを特徴とする、請求項1から10の何れか1項に記載の化学強化ガラス。
- ガラス組成として、モル%で、SiO2 50~80%、Al2O3 5~30%、Na2O 5~25%、Li2O 0~10%、MgO 0~30%を含有することを特徴とする、請求項1から11の何れか1項に記載の化学強化ガラス。
- ガラス組成として、モル%で、P2O5 0.01~10%、SnO2 0.01~3%をさらに含有することを特徴とする、請求項12に記載の化学強化ガラス。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017142392 | 2017-07-24 | ||
| JP2017142392 | 2017-07-24 | ||
| PCT/JP2018/027098 WO2019021930A1 (ja) | 2017-07-24 | 2018-07-19 | 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 |
|---|---|
| JPWO2019021930A1 JPWO2019021930A1 (ja) | 2020-06-11 |
| JP7173011B2 true JP7173011B2 (ja) | 2022-11-16 |
Family
ID=65040810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019532548A Active JP7173011B2 (ja) | 2017-07-24 | 2018-07-19 | 化学強化ガラスおよび化学強化ガラスの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11479503B2 (ja) |
| JP (1) | JP7173011B2 (ja) |
| KR (1) | KR102624813B1 (ja) |
| CN (1) | CN110770188A (ja) |
| TW (1) | TWI752252B (ja) |
| WO (1) | WO2019021930A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019235470A1 (ja) * | 2018-06-07 | 2019-12-12 | 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 |
| WO2020075708A1 (ja) | 2018-10-09 | 2020-04-16 | 日本電気硝子株式会社 | 強化ガラスおよび強化ガラスの製造方法 |
| EP4269179A3 (en) | 2018-10-18 | 2024-06-26 | Corning Incorporated | Strengthened glass articles exhibiting improved headform impact performance and automotive interior systems incorporating the same |
| JP7661887B2 (ja) * | 2019-10-08 | 2025-04-15 | Agc株式会社 | 撥水撥油層付き物品 |
| JP7755238B2 (ja) * | 2020-09-24 | 2025-10-16 | 日本電気硝子株式会社 | 強化ガラス |
| CN116529211A (zh) * | 2020-09-25 | 2023-08-01 | 康宁股份有限公司 | 具有改善的掉落性能的玻璃基制品的应力分布曲线 |
| CN116490477B (zh) * | 2020-09-25 | 2026-01-02 | 康宁股份有限公司 | 具有改善的掉落性能的玻璃基制品的应力分布曲线 |
| CN114627973A (zh) * | 2020-12-11 | 2022-06-14 | 日本电气硝子株式会社 | 强化玻璃的应力特性推定方法以及应力特性推定用模型制作方法 |
| CN115872633B (zh) * | 2021-09-29 | 2025-02-11 | 比亚迪股份有限公司 | 一种强化玻璃及玻璃强化方法和电子设备壳体 |
| CN116023025B (zh) * | 2023-01-19 | 2024-06-28 | 清远南玻节能新材料有限公司 | 用于离子交换的铝硼硅酸盐玻璃及其制备方法和应用 |
Citations (3)
| 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 |
| US20160122239A1 (en) | 2014-10-31 | 2016-05-05 | Corning Incorporated | Strengthened glass with ultra deep depth of compression |
| JP2017100929A (ja) | 2015-12-04 | 2017-06-08 | 日本電気硝子株式会社 | 強化ガラス |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5516842B2 (ja) * | 2006-02-15 | 2014-06-11 | 日本電気株式会社 | 動画像処理装置、動画像処理方法、および動画像処理プログラム |
| JP5467490B2 (ja) * | 2007-08-03 | 2014-04-09 | 日本電気硝子株式会社 | 強化ガラス基板の製造方法及び強化ガラス基板 |
| JP5652742B2 (ja) * | 2010-02-12 | 2015-01-14 | 日本電気硝子株式会社 | 強化板ガラス及びその製造方法 |
| CN103999140B (zh) | 2011-12-16 | 2015-12-23 | 旭硝子株式会社 | 显示器用保护玻璃、显示器用保护玻璃的制造方法 |
| EP4011843A3 (en) * | 2014-11-04 | 2022-06-29 | Corning Incorporated | Deep non-frangible stress profiles and methods of making |
-
2018
- 2018-07-19 KR KR1020197035703A patent/KR102624813B1/ko active Active
- 2018-07-19 JP JP2019532548A patent/JP7173011B2/ja active Active
- 2018-07-19 CN CN201880039054.5A patent/CN110770188A/zh active Pending
- 2018-07-19 WO PCT/JP2018/027098 patent/WO2019021930A1/ja not_active Ceased
- 2018-07-19 US US16/632,570 patent/US11479503B2/en active Active
- 2018-07-20 TW TW107125234A patent/TWI752252B/zh active
Patent Citations (3)
| 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 |
| US20160122239A1 (en) | 2014-10-31 | 2016-05-05 | Corning Incorporated | Strengthened glass with ultra deep depth of compression |
| JP2017100929A (ja) | 2015-12-04 | 2017-06-08 | 日本電気硝子株式会社 | 強化ガラス |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102624813B1 (ko) | 2024-01-15 |
| US20200156993A1 (en) | 2020-05-21 |
| TWI752252B (zh) | 2022-01-11 |
| JPWO2019021930A1 (ja) | 2020-06-11 |
| WO2019021930A1 (ja) | 2019-01-31 |
| TW201908265A (zh) | 2019-03-01 |
| KR20200034666A (ko) | 2020-03-31 |
| US11479503B2 (en) | 2022-10-25 |
| CN110770188A (zh) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7173011B2 (ja) | 化学強化ガラスおよび化学強化ガラスの製造方法 | |
| JP7400738B2 (ja) | 化学強化ガラスおよびその製造方法 | |
| JP7651862B2 (ja) | 強化ガラス板及びその製造方法 | |
| CN115385571B (zh) | 化学强化玻璃以及化学强化用玻璃 | |
| JP6670462B2 (ja) | 強化ガラス | |
| CN102320741B (zh) | 强化玻璃基板及其制造方法 | |
| JP2023107902A (ja) | 強化ガラス | |
| WO2007138986A1 (ja) | 強化ガラス及びその製造方法 | |
| JP2009084076A (ja) | 強化ガラス及び強化ガラス基板、並びにその製造方法 | |
| JP2023063497A (ja) | 化学強化用ガラス | |
| JP7652211B2 (ja) | カバーガラス | |
| TWI791431B (zh) | 化學強化玻璃 | |
| JP7255594B2 (ja) | 化学強化ガラスおよびその製造方法 | |
| JP2016044119A (ja) | 強化ガラス及びその製造方法 | |
| JP2015054790A (ja) | 抗菌機能付き強化ガラス及びその製造方法 | |
| WO2021171761A1 (ja) | 強化ガラス板及び強化用ガラス板 | |
| CN116635339A (zh) | 强化玻璃板 | |
| JP7663107B2 (ja) | カバーガラス | |
| JP7332987B2 (ja) | 化学強化ガラスおよび化学強化ガラスの製造方法 | |
| JP7716038B2 (ja) | 強化ガラス板、強化ガラス板の製造方法及び強化用ガラス板 | |
| JP7328629B2 (ja) | 強化ガラス及び強化用ガラス | |
| JP2017057134A (ja) | 強化用ガラスの製造方法及び強化ガラスの製造方法 | |
| WO2023243574A1 (ja) | 化学強化用ガラス及びガラス | |
| WO2022172813A1 (ja) | 強化ガラス板及びその製造方法 | |
| WO2023210506A1 (ja) | 強化ガラス板、強化ガラス板の製造方法及び強化用ガラス板 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210323 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220401 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220519 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220729 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220803 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221004 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221017 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7173011 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |