KR102242188B1 - 화학 강화 유리 - Google Patents
화학 강화 유리 Download PDFInfo
- Publication number
- KR102242188B1 KR102242188B1 KR1020187018240A KR20187018240A KR102242188B1 KR 102242188 B1 KR102242188 B1 KR 102242188B1 KR 1020187018240 A KR1020187018240 A KR 1020187018240A KR 20187018240 A KR20187018240 A KR 20187018240A KR 102242188 B1 KR102242188 B1 KR 102242188B1
- Authority
- KR
- South Korea
- Prior art keywords
- compressive stress
- depth
- glass
- chemically strengthened
- ion exchange
- Prior art date
Links
- 239000005341 toughened glass Substances 0.000 title 1
- 239000005345 chemically strengthened glass Substances 0.000 claims abstract description 51
- 239000011521 glass Substances 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 13
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 11
- 239000006059 cover glass Substances 0.000 claims description 11
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 9
- 238000005342 ion exchange Methods 0.000 description 75
- 238000011282 treatment Methods 0.000 description 41
- 230000007423 decrease Effects 0.000 description 21
- 239000007788 liquid Substances 0.000 description 15
- 238000003426 chemical strengthening reaction Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 13
- 238000004031 devitrification Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 238000007500 overflow downdraw method Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910006404 SnO 2 Inorganic materials 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229920001690 polydopamine Polymers 0.000 description 3
- 229910001415 sodium ion Inorganic materials 0.000 description 3
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000008395 clarifying agent Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000006066 glass batch Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000006058 strengthened glass Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- -1 Li ions Chemical class 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003280 down draw process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007372 rollout process Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 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
-
- 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
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
도 2는 표면으로부터의 깊이 7~16㎛에 있어서의 평균 압축 응력값과 단면 강도 시험에 있어서의 평균 파괴 높이의 관계를 나타내는 그래프이다.
13: 금속제 지그 14: 시험 헤드
15: 진자
Claims (11)
- 단일의 유리 층으로 이루어지고, 표면에 압축 응력층을 갖고, 또한 표면으로부터의 깊이 7~16㎛에 있어서의 평균 압축 응력값이 350㎫ 이상이고, 표면으로부터의 깊이 7㎛에 있어서의 압축 응력값이 550MPa 이상이고, 표면으로부터의 깊이 16㎛에 있어서의 압축 응력값이 401MPa 이하이고, 응력 깊이가 45㎛ 이상인 것을 특징으로 하는 화학 강화 유리.
- 제 1 항에 있어서,
표면으로부터의 깊이 12㎛에 있어서의 압축 응력값이 350㎫ 이상인 것을 특징으로 하는 화학 강화 유리. - 제 1 항 또는 제 2 항에 있어서,
표면으로부터의 깊이 7㎛에 있어서의 압축 응력값이 600㎫ 이상이며, 또한 표면으로부터의 깊이 16㎛에 있어서의 압축 응력값이 250㎫ 이상인 것을 특징으로 하는 화학 강화 유리. - 제 1 항 또는 제 2 항에 있어서,
표면으로부터의 깊이 방향에 있어서의 압축 응력 곡선이 굴곡되어 있는 것을 특징으로 하는 화학 강화 유리. - 제 1 항 또는 제 2 항에 있어서,
유리 조성으로서 질량%로 SiO2 40~80%, Al2O3 5~30%, Li2O 0~5%, Na2O 5~25%를 함유하는 것을 특징으로 하는 화학 강화 유리. - 제 1 항 또는 제 2 항에 있어서,
액상 점도가 104.0dPa·s 이상인 것을 특징으로 하는 화학 강화 유리. - 제 1 항 또는 제 2 항에 있어서,
고온 점도 104.0dPa·s에 있어서의 온도가 1300℃ 이하인 것을 특징으로 하는 화학 강화 유리. - 제 1 항 또는 제 2 항에 있어서,
30~380℃의 온도 범위에 있어서의 열 팽창 계수가 95×10-7/℃ 이하인 것을 특징으로 하는 화학 강화 유리. - 제 1 항 또는 제 2 항에 있어서,
평판형상인 것을 특징으로 하는 화학 강화 유리. - 제 1 항 또는 제 2 항에 있어서,
두께가 0.1~2.0㎜인 것을 특징으로 하는 화학 강화 유리. - 제 1 항 또는 제 2 항에 있어서,
터치 패널 디스플레이의 커버 유리에 사용하는 것을 특징으로 하는 화학 강화 유리.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2016-074247 | 2016-04-01 | ||
JP2016074247 | 2016-04-01 | ||
PCT/JP2017/011493 WO2017170053A1 (ja) | 2016-04-01 | 2017-03-22 | 化学強化ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180128893A KR20180128893A (ko) | 2018-12-04 |
KR102242188B1 true KR102242188B1 (ko) | 2021-04-20 |
Family
ID=59964464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020187018240A KR102242188B1 (ko) | 2016-04-01 | 2017-03-22 | 화학 강화 유리 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6949313B2 (ko) |
KR (1) | KR102242188B1 (ko) |
CN (1) | CN108779025B (ko) |
TW (1) | TWI791431B (ko) |
WO (1) | WO2017170053A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7332987B2 (ja) * | 2018-06-07 | 2023-08-24 | 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 |
CN115611528B (zh) | 2018-07-23 | 2024-02-20 | 康宁公司 | 具有改善的头部冲击性能及破裂后能见度的汽车内部及覆盖玻璃制品 |
JP7335541B2 (ja) * | 2018-07-27 | 2023-08-30 | 日本電気硝子株式会社 | 強化ガラス及び強化用ガラス |
CN115784634B (zh) | 2018-10-18 | 2024-09-27 | 康宁公司 | 展现改善头型冲击性能的强化玻璃制品和结合有该强化玻璃制品的车辆内部系统 |
WO2020123367A1 (en) | 2018-12-10 | 2020-06-18 | Corning Incorporated | Dynamically bendable automotive interior display systems |
US12091357B2 (en) | 2021-08-05 | 2024-09-17 | Corning Incorporated | Dynamically bendable automotive interior display systems |
KR102666860B1 (ko) * | 2018-12-28 | 2024-05-21 | 삼성디스플레이 주식회사 | 윈도우 패널, 이를 포함하는 전자 장치, 및 윈도우 패널의 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008115072A (ja) * | 2006-10-10 | 2008-05-22 | Nippon Electric Glass Co Ltd | 強化ガラス基板 |
WO2015077179A1 (en) * | 2013-11-25 | 2015-05-28 | Corning Incorporated | Method for achieving a stress profile in a glass |
WO2016033038A1 (en) * | 2014-08-28 | 2016-03-03 | Corning Incorporated | Laminated glass article with ion exchangeable core and clad layers having diffusivity contrast and method of making the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3433611A (en) * | 1965-09-09 | 1969-03-18 | Ppg Industries Inc | Strengthening glass by multiple alkali ion exchange |
JP2006083045A (ja) | 2004-09-17 | 2006-03-30 | Hitachi Ltd | ガラス部材 |
JP5589379B2 (ja) | 2009-12-25 | 2014-09-17 | 旭硝子株式会社 | ディスプレイカバーガラス用ガラス基板の製造方法 |
US11079309B2 (en) * | 2013-07-26 | 2021-08-03 | Corning Incorporated | Strengthened glass articles having improved survivability |
-
2017
- 2017-03-22 CN CN201780015401.6A patent/CN108779025B/zh active Active
- 2017-03-22 JP JP2018509133A patent/JP6949313B2/ja active Active
- 2017-03-22 KR KR1020187018240A patent/KR102242188B1/ko active IP Right Grant
- 2017-03-22 WO PCT/JP2017/011493 patent/WO2017170053A1/ja active Application Filing
- 2017-03-24 TW TW106109835A patent/TWI791431B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008115072A (ja) * | 2006-10-10 | 2008-05-22 | Nippon Electric Glass Co Ltd | 強化ガラス基板 |
WO2015077179A1 (en) * | 2013-11-25 | 2015-05-28 | Corning Incorporated | Method for achieving a stress profile in a glass |
WO2016033038A1 (en) * | 2014-08-28 | 2016-03-03 | Corning Incorporated | Laminated glass article with ion exchangeable core and clad layers having diffusivity contrast and method of making the same |
Also Published As
Publication number | Publication date |
---|---|
CN108779025B (zh) | 2021-08-10 |
JP6949313B2 (ja) | 2021-10-13 |
TW201806901A (zh) | 2018-03-01 |
KR20180128893A (ko) | 2018-12-04 |
CN108779025A (zh) | 2018-11-09 |
JPWO2017170053A1 (ja) | 2019-02-14 |
TWI791431B (zh) | 2023-02-11 |
WO2017170053A1 (ja) | 2017-10-05 |
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