KR101602541B1 - 디스플레이용 유리 기판 및 그 제조 방법 - Google Patents
디스플레이용 유리 기판 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101602541B1 KR101602541B1 KR1020130166238A KR20130166238A KR101602541B1 KR 101602541 B1 KR101602541 B1 KR 101602541B1 KR 1020130166238 A KR1020130166238 A KR 1020130166238A KR 20130166238 A KR20130166238 A KR 20130166238A KR 101602541 B1 KR101602541 B1 KR 101602541B1
- Authority
- KR
- South Korea
- Prior art keywords
- glass
- mol
- glass substrate
- sio
- bao
- 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
- 239000011521 glass Substances 0.000 title claims abstract description 347
- 239000000758 substrate Substances 0.000 title claims abstract description 191
- 238000000034 method Methods 0.000 title claims description 34
- 238000004519 manufacturing process Methods 0.000 title abstract description 28
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 99
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract description 97
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims abstract description 61
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000002844 melting Methods 0.000 claims description 56
- 230000008018 melting Effects 0.000 claims description 56
- 238000010438 heat treatment Methods 0.000 claims description 43
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 33
- 239000006060 molten glass Substances 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 19
- 239000005357 flat glass Substances 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 16
- 230000009477 glass transition Effects 0.000 claims description 13
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000005530 etching Methods 0.000 abstract description 38
- 229910018068 Li 2 O Inorganic materials 0.000 abstract description 20
- 230000000249 desinfective effect Effects 0.000 abstract 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 37
- 238000004031 devitrification Methods 0.000 description 25
- 238000010583 slow cooling Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 15
- 230000007423 decrease Effects 0.000 description 10
- 238000007500 overflow downdraw method Methods 0.000 description 10
- 238000007670 refining Methods 0.000 description 8
- 239000000155 melt Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000003280 down draw process Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 229910010413 TiO 2 Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 239000012459 cleaning agent Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000006025 fining agent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 238000006124 Pilkington process Methods 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- -1 Pr 2 O 3 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012629 purifying agent Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007372 rollout process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007573 shrinkage measurement Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Glass Compositions (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2012-288183 | 2012-12-28 | ||
| JP2012288186 | 2012-12-28 | ||
| JPJP-P-2012-288193 | 2012-12-28 | ||
| JP2012288183 | 2012-12-28 | ||
| JP2012288193 | 2012-12-28 | ||
| JPJP-P-2012-288186 | 2012-12-28 | ||
| JPJP-P-2013-186445 | 2013-09-09 | ||
| JP2013186416 | 2013-09-09 | ||
| JPJP-P-2013-186416 | 2013-09-09 | ||
| JP2013186436 | 2013-09-09 | ||
| JPJP-P-2013-186436 | 2013-09-09 | ||
| JP2013186445 | 2013-09-09 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150077545A Division KR101666750B1 (ko) | 2012-12-28 | 2015-06-01 | 디스플레이용 유리 기판 및 그 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140086915A KR20140086915A (ko) | 2014-07-08 |
| KR101602541B1 true KR101602541B1 (ko) | 2016-03-10 |
Family
ID=51036542
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020130166238A Active KR101602541B1 (ko) | 2012-12-28 | 2013-12-27 | 디스플레이용 유리 기판 및 그 제조 방법 |
| KR1020150077545A Active KR101666750B1 (ko) | 2012-12-28 | 2015-06-01 | 디스플레이용 유리 기판 및 그 제조 방법 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150077545A Active KR101666750B1 (ko) | 2012-12-28 | 2015-06-01 | 디스플레이용 유리 기판 및 그 제조 방법 |
Country Status (4)
| Country | Link |
|---|---|
| JP (3) | JP5914453B2 (enrdf_load_stackoverflow) |
| KR (2) | KR101602541B1 (enrdf_load_stackoverflow) |
| CN (2) | CN103910487B (enrdf_load_stackoverflow) |
| TW (2) | TWI530469B (enrdf_load_stackoverflow) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5914453B2 (ja) * | 2012-12-28 | 2016-05-11 | ＡｖａｎＳｔｒａｔｅ株式会社 | ディスプレイ用ガラス基板およびその製造方法 |
| JP6575223B2 (ja) * | 2014-08-27 | 2019-09-18 | Ａｇｃ株式会社 | 無アルカリガラス |
| JP7060915B2 (ja) | 2014-12-12 | 2022-04-27 | 日本電気硝子株式会社 | 無アルカリガラス |
| JP7004488B2 (ja) * | 2015-03-10 | 2022-01-21 | 日本電気硝子株式会社 | ガラス基板 |
| CN113045197A (zh) | 2015-04-03 | 2021-06-29 | 日本电气硝子株式会社 | 玻璃 |
| KR102292435B1 (ko) * | 2015-06-30 | 2021-08-20 | 아반스트레이트 가부시키가이샤 | 디스플레이용 유리 기판 및 그 제조 방법 |
| US11069716B2 (en) | 2015-06-30 | 2021-07-20 | Avanstrate Inc. | Glass substrate for display and method for producing same |
| EP3393989A1 (en) * | 2015-12-21 | 2018-10-31 | Corning Incorporated | Borosilicate glasses with low alkali content |
| CN105502928B (zh) * | 2015-12-30 | 2018-12-11 | 东旭科技集团有限公司 | 一种铝硅酸盐玻璃用组合物及其用途 |
| CN105859127B (zh) * | 2016-04-01 | 2018-10-30 | 东旭科技集团有限公司 | 一种玻璃用组合物、铝硅酸盐玻璃及其制备方法和应用 |
| WO2018038059A1 (ja) * | 2016-08-23 | 2018-03-01 | 旭硝子株式会社 | 無アルカリガラス |
| CN109715574B (zh) * | 2016-09-16 | 2022-04-05 | 康宁股份有限公司 | 具有碱土氧化物作为改性剂的高透射玻璃 |
| WO2018116953A1 (ja) * | 2016-12-20 | 2018-06-28 | 日本電気硝子株式会社 | ガラス |
| CN107129142B (zh) * | 2017-04-18 | 2021-02-09 | 东旭光电科技股份有限公司 | 无碱玻璃基板及其制备方法 |
| CN107032604A (zh) * | 2017-04-18 | 2017-08-11 | 东旭科技集团有限公司 | 玻璃用组合物、碱土铝硅酸盐玻璃及其制备方法和应用 |
| JP7418947B2 (ja) * | 2018-01-31 | 2024-01-22 | 日本電気硝子株式会社 | ガラス |
| JP7140582B2 (ja) * | 2018-07-17 | 2022-09-21 | ＡｖａｎＳｔｒａｔｅ株式会社 | ディスプレイ用ガラス基板 |
| CN109231819B (zh) | 2018-10-16 | 2021-04-09 | 东旭光电科技股份有限公司 | 无碱铝硅酸盐玻璃及其制备方法和应用 |
| CN109160727B (zh) * | 2018-10-16 | 2020-10-13 | 东旭光电科技股份有限公司 | 铝硅酸盐玻璃组合物、铝硅酸盐玻璃及其制备方法和应用 |
| CN109725019A (zh) * | 2018-12-29 | 2019-05-07 | 东旭集团有限公司 | 基板玻璃热收缩的检测装置、测量系统及测量方法 |
| WO2024034492A1 (ja) * | 2022-08-10 | 2024-02-15 | 日本電気硝子株式会社 | 無アルカリガラス板 |
| CN117105526B (zh) * | 2023-08-28 | 2024-03-19 | 北京工业大学 | 一种高稳定长寿命的液晶显示用基板玻璃 |
| CN117923791A (zh) * | 2023-12-18 | 2024-04-26 | 彩虹显示器件股份有限公司 | 一种低热收缩玻璃及其制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000103638A (ja) | 1998-04-28 | 2000-04-11 | Asahi Glass Co Ltd | 板ガラスおよびエレクトロニクス用基板ガラス |
| JP2012041217A (ja) | 2010-08-17 | 2012-03-01 | Nippon Electric Glass Co Ltd | 無アルカリガラス |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374595A (en) * | 1993-01-22 | 1994-12-20 | Corning Incorporated | High liquidus viscosity glasses for flat panel displays |
| US5741746A (en) * | 1995-03-02 | 1998-04-21 | Kohli; Jeffrey T. | Glasses for display panels |
| JP3858293B2 (ja) * | 1995-12-11 | 2006-12-13 | 日本電気硝子株式会社 | 無アルカリガラス基板 |
| JPH09255356A (ja) * | 1996-03-18 | 1997-09-30 | Asahi Glass Co Ltd | 基板用ガラス組成物 |
| JP4739468B2 (ja) * | 1997-05-20 | 2011-08-03 | 旭硝子株式会社 | 無アルカリガラスおよびその清澄方法 |
| JPH11292563A (ja) * | 1998-04-03 | 1999-10-26 | Nippon Electric Glass Co Ltd | 無アルカリガラス基板 |
| JP2000044278A (ja) * | 1998-05-20 | 2000-02-15 | Nippon Electric Glass Co Ltd | ディスプレイ用ガラス基板 |
| JP4306044B2 (ja) * | 1998-09-22 | 2009-07-29 | 日本電気硝子株式会社 | 無アルカリガラス及びその製造方法 |
| DE19934072C2 (de) * | 1999-07-23 | 2001-06-13 | Schott Glas | Alkalifreies Aluminoborosilicatglas, seine Verwendungen und Verfahren zu seiner Herstellung |
| JP4576680B2 (ja) * | 1999-08-03 | 2010-11-10 | 旭硝子株式会社 | 無アルカリガラス |
| JP2004315354A (ja) | 2003-03-31 | 2004-11-11 | Asahi Glass Co Ltd | 無アルカリガラス |
| JP5105571B2 (ja) * | 2003-10-10 | 2012-12-26 | 日本電気硝子株式会社 | 無アルカリガラスの製造方法 |
| CN101243020A (zh) * | 2005-08-15 | 2008-08-13 | 日本板硝子株式会社 | 玻璃组合物以及玻璃组合物的制造方法 |
| KR101236583B1 (ko) * | 2005-08-15 | 2013-02-22 | 아반스트레이트 가부시키가이샤 | 유리 조성물 |
| DE112006002185B9 (de) * | 2005-08-15 | 2017-06-29 | Avanstrate Inc. | Glaszusammensetzung und Verfahren zum Herstellen einer Glaszusammensetzung |
| TWI350822B (en) * | 2006-02-10 | 2011-10-21 | Corning Inc | Laminated glass articles and methods of making thereof |
| CN103172259B (zh) * | 2006-02-10 | 2015-10-21 | 康宁股份有限公司 | 具有高的热稳定性和化学稳定性的玻璃组合物及其制备方法 |
| JP4457410B2 (ja) * | 2006-09-21 | 2010-04-28 | 日本電気硝子株式会社 | 無アルカリガラス基板 |
| US7534734B2 (en) * | 2006-11-13 | 2009-05-19 | Corning Incorporated | Alkali-free glasses containing iron and tin as fining agents |
| CN101117270B (zh) * | 2007-06-07 | 2016-03-02 | 河南安彩高科股份有限公司 | 高弹性模量的铝硼硅酸盐玻璃及其应用 |
| TWI414502B (zh) * | 2008-05-13 | 2013-11-11 | Corning Inc | 含稀土元素之玻璃材料及基板及含該基板之裝置 |
| JP5333984B2 (ja) | 2008-06-27 | 2013-11-06 | 日本電気硝子株式会社 | 無アルカリガラス |
| JP5537144B2 (ja) | 2009-12-16 | 2014-07-02 | ＡｖａｎＳｔｒａｔｅ株式会社 | ガラス組成物とそれを用いたフラットパネルディスプレイ用ガラス基板 |
| JP5874316B2 (ja) | 2010-10-27 | 2016-03-02 | 日本電気硝子株式会社 | 無アルカリガラス |
| CN102306708B (zh) * | 2011-09-05 | 2013-11-06 | 中国科学院微电子研究所 | 一种OLEDoS微显示器件 |
| CN102690055A (zh) * | 2012-04-01 | 2012-09-26 | 东旭集团有限公司 | 一种基于浮法工艺的等离子显示器用的硅铝酸盐玻璃 |
| JP5882840B2 (ja) * | 2012-06-18 | 2016-03-09 | ＡｖａｎＳｔｒａｔｅ株式会社 | ガラス組成物とそれを用いたディスプレイ用ガラス基板 |
| JP5914453B2 (ja) * | 2012-12-28 | 2016-05-11 | ＡｖａｎＳｔｒａｔｅ株式会社 | ディスプレイ用ガラス基板およびその製造方法 |
-
2013
- 2013-12-25 JP JP2013266268A patent/JP5914453B2/ja active Active
- 2013-12-27 TW TW102148885A patent/TWI530469B/zh active
- 2013-12-27 KR KR1020130166238A patent/KR101602541B1/ko active Active
- 2013-12-27 TW TW104137431A patent/TWI647196B/zh active
- 2013-12-30 CN CN201310745033.4A patent/CN103910487B/zh active Active
- 2013-12-30 CN CN201510895581.4A patent/CN105502929B/zh active Active
-
2015
- 2015-04-13 JP JP2015081995A patent/JP6122461B2/ja active Active
- 2015-06-01 KR KR1020150077545A patent/KR101666750B1/ko active Active
- 2015-10-07 JP JP2015199503A patent/JP6375277B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000103638A (ja) | 1998-04-28 | 2000-04-11 | Asahi Glass Co Ltd | 板ガラスおよびエレクトロニクス用基板ガラス |
| JP2012041217A (ja) | 2010-08-17 | 2012-03-01 | Nippon Electric Glass Co Ltd | 無アルカリガラス |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6375277B2 (ja) | 2018-08-15 |
| CN103910487A (zh) | 2014-07-09 |
| KR20150067115A (ko) | 2015-06-17 |
| CN105502929B (zh) | 2019-08-09 |
| JP5914453B2 (ja) | 2016-05-11 |
| TWI530469B (zh) | 2016-04-21 |
| TWI647196B (zh) | 2019-01-11 |
| TW201623175A (zh) | 2016-07-01 |
| JP2015134720A (ja) | 2015-07-27 |
| KR101666750B1 (ko) | 2016-10-17 |
| CN103910487B (zh) | 2017-09-01 |
| CN105502929A (zh) | 2016-04-20 |
| JP2016011256A (ja) | 2016-01-21 |
| JP2015071523A (ja) | 2015-04-16 |
| TW201427920A (zh) | 2014-07-16 |
| JP6122461B2 (ja) | 2017-04-26 |
| KR20140086915A (ko) | 2014-07-08 |
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Legal Events
| Date | Code | Title | Description |
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| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20131227 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20140327 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20131227 Comment text: Patent Application |
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| PG1501 | Laying open of application | ||
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