JP6299784B2 - ガラス板、及びガラス板の製造方法 - Google Patents
ガラス板、及びガラス板の製造方法 Download PDFInfo
- Publication number
- JP6299784B2 JP6299784B2 JP2016028392A JP2016028392A JP6299784B2 JP 6299784 B2 JP6299784 B2 JP 6299784B2 JP 2016028392 A JP2016028392 A JP 2016028392A JP 2016028392 A JP2016028392 A JP 2016028392A JP 6299784 B2 JP6299784 B2 JP 6299784B2
- Authority
- JP
- Japan
- Prior art keywords
- glass plate
- undulation
- glass
- wavelength
- polishing
- 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 description 175
- 238000004519 manufacturing process Methods 0.000 title claims description 27
- 238000005498 polishing Methods 0.000 claims description 77
- 239000002002 slurry Substances 0.000 claims description 5
- 239000006060 molten glass Substances 0.000 description 40
- 238000010583 slow cooling Methods 0.000 description 28
- 238000002844 melting Methods 0.000 description 22
- 230000008018 melting Effects 0.000 description 22
- 238000000465 moulding Methods 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 239000005329 float glass Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000006124 Pilkington process Methods 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910000420 cerium oxide Inorganic materials 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/14—Changing the surface of the glass ribbon, e.g. roughening
-
- 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
- C03C4/00—Compositions for glass with special properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
- B24B7/242—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass for plate 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
- 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
- C03C3/083—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
- 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
-
- 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
- C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
-
- 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
- C03C2203/00—Production processes
- C03C2203/10—Melting processes
-
- 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
- C03C2203/00—Production processes
- C03C2203/50—After-treatment
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
- Liquid Crystal (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Glass Compositions (AREA)
Description
厚さが0.75mm以下のガラス板であって、
第1の主面又は第2の主面の少なくとも一方は、うねり曲線の十点平均高さが0.2μm以下であり、且つうねり波長20mmのうねり強度に対する、うねり波長10mmのうねり強度の比が、0.20以上であることを特徴とするガラス板により解決できる。
本実施形態のガラス板は、厚さが0.75mm以下のガラス板の場合、ガラス板の第1の主面又は第2の主面の少なくとも一方は、うねり曲線の十点平均高さが0.2μm以下であり、且つうねり波長20mmのうねり強度に対する、うねり波長10mmのうねり強度の比が、0.20以上である。研磨前のうねり強度の比は、好ましくは0.30以上、より好ましくは0.40以上である。また、研磨前のうねり強度の比は、好ましくは1.0以下、より好ましくは0.90以下である。
本実施形態のガラス板の製造装置に関して、フロートガラス製造装置を例にして説明する。
次に、図2を参照して、上記構成のフロートガラス製造装置1を用いた、ガラス板の製造方法について説明する。図2は、ガラス板の製造方法を示すフローチャートである。図2に示すように、ガラス板の製造方法は、溶解工程S10、溶融ガラス搬送工程S20、成形工程S30、徐冷工程S50、切断工程S60、及び研磨工程S70を有する。
例1〜12が実施例、例13〜18が比較例である。
例21〜31が実施例、例32〜37が比較例である。
例41〜52が実施例、例53〜60が比較例である。
例61〜72は、それぞれ例41〜52と同様の製造条件で、厚さが0.40mmであり、幅300mm×長さ300mmのガラス板を計12枚得た。
20 溶融ガラス搬送装置
30 成形装置
40 接続装置
50 徐冷装置
G1 ガラス原料
G2 溶融ガラス
G3 ガラスリボン
M 溶融金属
Claims (6)
- 厚さが0.75mm以下のガラス板であって、
第1の主面又は第2の主面の少なくとも一方は、うねり曲線の十点平均高さが0.2μm以下であり、且つうねり波長20mmのうねり強度に対する、うねり波長10mmのうねり強度の比が、0.20以上であることを特徴とするガラス板。 - 前記うねり波長20mmのうねり強度に対する、前記うねり波長10mmのうねり強度の比が、0.30以上、1.0以下である、請求項1に記載のガラス板。
- 前記ガラス板の厚さが0.45mm以下である、請求項1に記載のガラス板。
- 前記うねり波長20mmのうねり強度に対する、前記うねり波長10mmのうねり強度の比が、0.30以上、0.80以下である、請求項3に記載のガラス板。
- 研磨スラリを用いて、請求項1又は2に記載のガラス板の前記第1の主面又は前記第2の主面の少なくとも一方を研磨する研磨工程を含むガラス板の製造方法であって、
前記研磨工程では、
前記第1の主面又は前記第2の主面の少なくとも一方を、
前記うねり曲線の十点平均高さが0.07μm以下であり、前記うねり波長20mmのうねり強度に対する、前記うねり波長10mmのうねり強度の比が、0.03〜0.30となるように研磨する、ガラス板の製造方法。 - 研磨スラリを用いて、請求項3又は4に記載のガラス板の前記第1の主面又は前記第2の主面の少なくとも一方を研磨する研磨工程を含むガラス板の製造方法であって、
前記研磨工程では、
前記第1の主面又は前記第2の主面の少なくとも一方を、
前記うねり曲線の十点平均高さが0.07μm以下であり、前記うねり波長20mmのうねり強度に対する、前記うねり波長10mmのうねり強度の比が、0.03〜0.25となるように研磨する、ガラス板の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016028392A JP6299784B2 (ja) | 2016-02-17 | 2016-02-17 | ガラス板、及びガラス板の製造方法 |
TW106101805A TWI706922B (zh) | 2016-02-17 | 2017-01-19 | 玻璃板、及玻璃板之製造方法 |
KR1020170018086A KR102574158B1 (ko) | 2016-02-17 | 2017-02-09 | 유리판 및 유리판의 제조 방법 |
CN201710078275.0A CN107089789B (zh) | 2016-02-17 | 2017-02-14 | 玻璃板和玻璃板的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016028392A JP6299784B2 (ja) | 2016-02-17 | 2016-02-17 | ガラス板、及びガラス板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017145172A JP2017145172A (ja) | 2017-08-24 |
JP6299784B2 true JP6299784B2 (ja) | 2018-03-28 |
Family
ID=59646184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016028392A Active JP6299784B2 (ja) | 2016-02-17 | 2016-02-17 | ガラス板、及びガラス板の製造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6299784B2 (ja) |
KR (1) | KR102574158B1 (ja) |
CN (1) | CN107089789B (ja) |
TW (1) | TWI706922B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017124625A1 (de) * | 2016-12-22 | 2018-06-28 | Schott Ag | Dünnglassubstrat, Verfahren und Vorrichtung zu dessen Herstellung |
KR20240099106A (ko) * | 2021-10-28 | 2024-06-28 | 도까이 카본 가부시끼가이샤 | 다결정 SiC 성형체, 그 제조 방법, 및 플라즈마 에칭 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0365529A (ja) | 1989-08-02 | 1991-03-20 | Sharp Corp | 液晶表示素子用ガラス基板の製造方法 |
JP3968241B2 (ja) | 1999-06-24 | 2007-08-29 | セイコーエプソン株式会社 | 液晶装置用基板、その製造方法、液晶装置、その製造方法および電子機器 |
JP2012179680A (ja) * | 2011-03-01 | 2012-09-20 | Asahi Glass Co Ltd | ガラス板の研磨方法 |
KR101497251B1 (ko) * | 2011-03-30 | 2015-02-27 | 아반스트레이트 가부시키가이샤 | 유리판의 제조 방법 및 유리판 제조 장치 |
SG192302A1 (en) * | 2012-01-18 | 2013-08-30 | Avanstrate Inc | Method of making glass sheet |
KR101522452B1 (ko) * | 2012-04-17 | 2015-05-21 | 아반스트레이트 가부시키가이샤 | 디스플레이용 글래스 기판의 제조 방법, 글래스 기판 및 디스플레이용 패널 |
KR20150029636A (ko) * | 2012-06-05 | 2015-03-18 | 아사히 가라스 가부시키가이샤 | 유리 기판의 마무리 연마 방법, 및 상기 방법으로 마무리 연마된 무알칼리 유리 기판 |
JP2017030976A (ja) * | 2013-12-04 | 2017-02-09 | 旭硝子株式会社 | ガラス基板の仕上げ研磨方法、および、該方法で仕上げ研磨された無アルカリガラス基板 |
-
2016
- 2016-02-17 JP JP2016028392A patent/JP6299784B2/ja active Active
-
2017
- 2017-01-19 TW TW106101805A patent/TWI706922B/zh active
- 2017-02-09 KR KR1020170018086A patent/KR102574158B1/ko active IP Right Grant
- 2017-02-14 CN CN201710078275.0A patent/CN107089789B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
TWI706922B (zh) | 2020-10-11 |
JP2017145172A (ja) | 2017-08-24 |
KR20170096944A (ko) | 2017-08-25 |
KR102574158B1 (ko) | 2023-09-05 |
CN107089789A (zh) | 2017-08-25 |
TW201730128A (zh) | 2017-09-01 |
CN107089789B (zh) | 2018-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4863168B2 (ja) | フラットパネルディスプレイ用ガラス基板およびその製造方法 | |
JP5418228B2 (ja) | 板ガラスの製造方法 | |
CN102958855A (zh) | 玻璃板和玻璃板的制造方法 | |
JP5687088B2 (ja) | ガラス基板の製造方法 | |
JP6299784B2 (ja) | ガラス板、及びガラス板の製造方法 | |
WO2015083713A1 (ja) | ガラス基板の仕上げ研磨方法、および、該方法で仕上げ研磨された無アルカリガラス基板 | |
JP2019521944A (ja) | ガラスリボン縁部を冷却する方法及び装置 | |
WO2017073580A1 (ja) | ディスプレイ用ガラス基板、及びディスプレイ用ガラス基板の製造方法 | |
WO2013183539A1 (ja) | ガラス基板の仕上げ研磨方法、および、該方法で仕上げ研磨された無アルカリガラス基板 | |
JPH0710569A (ja) | フロート板ガラスの製造方法 | |
JPWO2013153880A1 (ja) | ガラス基板の研磨方法 | |
CN107265834A (zh) | 玻璃衬底的制造方法、及玻璃衬底的制造装置 | |
TWI778194B (zh) | 顯示器用玻璃基板 | |
WO2017022508A1 (ja) | ガラス板の製造方法、およびガラス板 | |
KR102535060B1 (ko) | 무알칼리 유리 기판 | |
JP6489783B2 (ja) | ガラス基板の製造方法、および、ガラス基板の製造装置 | |
JP2015027931A (ja) | 磁気記録媒体用無アルカリガラス、および、これを用いた磁気記録媒体用ガラス基板 | |
JP2019094245A (ja) | フロートガラス製造方法、およびフロートガラス | |
CN115403266A (zh) | 玻璃基板、电子器件和玻璃基板的制造方法 | |
WO2012133830A1 (ja) | ガラス板の製造方法 | |
JP6352755B2 (ja) | ガラス基板の製造方法、および、ガラス基板の製造装置 | |
JP2022182996A (ja) | ガラス基板、電子デバイス、およびガラス基板の製造方法 | |
JP5427673B2 (ja) | ガラスブランクの製造方法、磁気録媒体基板の製造方法および磁気記録媒体の製造方法 | |
JP2013040086A (ja) | 強化ガラス板及びカバーガラスの製造方法並びにカバーガラス | |
JP2015189658A (ja) | ガラス板の製造方法、及び、ガラス板の製造装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180112 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20180112 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20180118 |
|
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: 20180130 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180212 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6299784 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |