JP6826797B2 - アルミノシリケートガラス - Google Patents
アルミノシリケートガラス Download PDFInfo
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- JP6826797B2 JP6826797B2 JP2018244564A JP2018244564A JP6826797B2 JP 6826797 B2 JP6826797 B2 JP 6826797B2 JP 2018244564 A JP2018244564 A JP 2018244564A JP 2018244564 A JP2018244564 A JP 2018244564A JP 6826797 B2 JP6826797 B2 JP 6826797B2
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- Prior art date
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- 239000005354 aluminosilicate glass Substances 0.000 title description 2
- 239000011521 glass Substances 0.000 claims description 296
- 238000000137 annealing Methods 0.000 claims description 39
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 29
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 24
- 239000000470 constituent Substances 0.000 claims description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 229910004116 SrO 2 Inorganic materials 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 50
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 44
- 238000000034 method Methods 0.000 description 39
- 239000000292 calcium oxide Substances 0.000 description 26
- 238000005352 clarification Methods 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 23
- 239000000395 magnesium oxide Substances 0.000 description 22
- 235000012245 magnesium oxide Nutrition 0.000 description 22
- 238000007500 overflow downdraw method Methods 0.000 description 22
- 238000002844 melting Methods 0.000 description 20
- 230000008018 melting Effects 0.000 description 20
- 230000008569 process Effects 0.000 description 20
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 19
- 239000000203 mixture Substances 0.000 description 19
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Inorganic materials [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 239000003513 alkali Substances 0.000 description 16
- 238000005056 compaction Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 15
- 229910006404 SnO 2 Inorganic materials 0.000 description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 14
- 150000004820 halides Chemical class 0.000 description 13
- 239000002994 raw material Substances 0.000 description 13
- 229910021417 amorphous silicon Inorganic materials 0.000 description 12
- 239000000126 substance Substances 0.000 description 12
- 230000002829 reductive effect Effects 0.000 description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 9
- 238000003280 down draw process Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 8
- 239000006025 fining agent Substances 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 7
- 238000004031 devitrification Methods 0.000 description 7
- 238000007496 glass forming Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- 238000006124 Pilkington process Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 6
- 150000002823 nitrates Chemical class 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- -1 tin halide Chemical class 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 238000013459 approach Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000003286 fusion draw glass process Methods 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 238000010309 melting process Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- 229910018068 Li 2 O Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000004327 boric acid Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000010970 precious metal Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000007499 fusion processing Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 229920001621 AMOLED Polymers 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 229910052661 anorthite Inorganic materials 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000012804 iterative process Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000003283 slot draw process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical group [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- NGCDGPPKVSZGRR-UHFFFAOYSA-J 1,4,6,9-tetraoxa-5-stannaspiro[4.4]nonane-2,3,7,8-tetrone Chemical compound [Sn+4].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O NGCDGPPKVSZGRR-UHFFFAOYSA-J 0.000 description 1
- 229910015999 BaAl Inorganic materials 0.000 description 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- DCOLOVHTJKNUOI-UHFFFAOYSA-J [OH-].[OH-].[OH-].[OH-].[Mg++].[Mg++] Chemical compound [OH-].[OH-].[OH-].[OH-].[Mg++].[Mg++] DCOLOVHTJKNUOI-UHFFFAOYSA-J 0.000 description 1
- 230000032900 absorption of visible light Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000005619 boric acid group Chemical group 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910001597 celsian Inorganic materials 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013766 direct food additive Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000009021 linear effect Effects 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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- 235000010755 mineral Nutrition 0.000 description 1
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- 230000009022 nonlinear effect Effects 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007652 sheet-forming process Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Images
Classifications
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- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
-
- 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
- C03C4/00—Compositions for glass with special properties
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133302—Rigid substrates, e.g. inorganic substrates
-
- 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
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Description
SiO2 57〜61
Al2O3 17.5〜20.5
B2O3 5〜8
MgO 1〜5
CaO 3〜9
SrO 0〜6
BaO 0〜6.5
特定の実施形態では、ガラスは、酸化物基準の重量パーセントで57.5〜60.5の範囲のSiO2を含む。別の特定の実施形態では、ガラスは、酸化物基準の重量パーセントで17.8〜20.2の範囲のAl2O3を含む。別の特定の実施形態では、ガラスは、酸化物基準の重量パーセントで5.5〜7.8の範囲のB2O3を含む。別の特定の実施形態では、ガラスは、酸化物基準の重量パーセントで1〜4.5の範囲のMgOを含む。別の特定の実施形態では、ガラスは、酸化物基準の重量パーセントで1〜4.5の範囲のCaOを含む。別の特定の実施形態では、ガラスは、酸化物基準の重量パーセントで1〜4.5の範囲のCaOを含む。別の特定の実施形態では、ガラスは、酸化物基準の重量パーセントで1〜4.5の範囲のSrOを含む。別の特定の実施形態では、ガラスは、酸化物基準の重量パーセントで0〜6の範囲のBaOを含む。
酸化物基準の重量パーセントで:SiO2 57〜61、Al2O3 17.5〜20.5、B2O3 5〜8、MgO 1〜5、CaO 3〜9、SrO 0〜6、BaO 0〜6.5を含む、ガラスであって、
上記ガラスは、>685℃のひずみ点、>77GPaのヤング率、<2.55の密度、及び<1300℃の、約10000ポアズ(1000Pa・s)の粘度における温度(T10k)を呈する、ガラス。
上記ガラスは、酸化物基準の重量パーセントで57.5〜60.5の範囲のSiO2を含む、実施形態1に記載のガラス。
上記ガラスは、酸化物基準の重量パーセントで17.8〜20.2の範囲のAl2O3を含む、実施形態1または2に記載のガラス。
上記ガラスは、酸化物基準の重量パーセントで5.5〜7.8のB2O3を含む、実施形態1〜3のいずれか1つに記載のガラス。
上記ガラスは、酸化物基準の重量パーセントで1〜4.5のMgOを含む、実施形態1〜4のいずれか1つに記載のガラス。
上記ガラスは、酸化物基準の重量パーセントで1〜4.5のCaOを含む、実施形態1〜5のいずれか1つに記載のガラス。
上記ガラスは、酸化物基準の重量パーセントで1〜4.5のCaOを含む、実施形態1〜6のいずれか1つに記載のガラス。
上記ガラスは、酸化物基準の重量パーセントで1〜4.5のSrOを含む、実施形態1〜7のいずれか1つに記載のガラス。
上記ガラスは、酸化物基準の重量パーセントで0〜6のBaOを含む、実施形態1〜8のいずれか1つに記載のガラス。
上記ガラスは、730℃超のアニール点を有する、実施形態1〜9のいずれか1つに記載のガラス。
上記ガラスは、31超の比弾性率を有する、実施形態1〜10のいずれか1つに記載のガラス。
上記ガラスは、T15k‐Tliq>30℃を満たす、実施形態1〜11のいずれか1つに記載のガラス。
酸化物基準の重量パーセントで:SiO2 58〜60、Al2O3 17〜20、B2O3 7.25以下、MgO 3以上、CaO 2〜4.5、SrO 1.5以上、BaO 3〜5を含み、
SiO2、Al2O3、B2O3、MgO、CaO、SrO及びBaOは、酸化物構成成分の重量パーセントを表す、実施形態1に記載のガラス。
735℃以上のアニール点を有する、実施形態1〜13のいずれか1つに記載のガラス。
T35k‐Tliqは60以上である、実施形態1〜14のいずれか1つに記載のガラス。
約1200℃〜約1250℃の範囲のT35Kを有する、実施形態1〜15のいずれか1つに記載のガラス。
T35Kは、約1235℃以下である、実施形態1〜16のいずれか1つに記載のガラス。
約28〜42×10‐7/℃の範囲のCTEを有する、実施形態1〜14のいずれか1つに記載のガラス。
液相粘度は130kpoise(13kPa・s)以上である、実施形態1〜17のいずれか1つに記載のガラス。
酸化物基準の重量パーセントで:SiO2 57〜61、Al2O3 17〜21、B2O3 5〜8、MgO 3以上5未満、CaO 2〜4.5、SrO 1.5以上5未満、BaO 3.5〜8を含み、ここでSiO2、Al2O3、B2O3、MgO、CaO、SrO及びBaOは、酸化物構成成分の重量パーセントを表す、ボロアルミノシリケートガラスであって、
上記ガラスは、以下の特性:
(MgO+CaO+SrO+BaO)/Al2O3≧1.05;
735℃以上のアニール点;
T35k‐Tliqが60以上であること;
T35Kが1250℃以下であること;
約39×10‐7/℃未満のCTE;
77GPa以上のヤング率;及び
2.55g/cm3以下の密度
を有する、ボロアルミノシリケートガラス。
実施形態1〜19のいずれか1つのガラスを含む、物体であって、
上記物体は、ダウンドロー型シート製作プロセスによって製造される、物体。
実施形態1〜19のいずれか1つのガラスを含む、物体であって、
上記物体は、フュージョン法によって製造される、物体。
実施形態1〜19のいずれか1つのガラスを含む、液晶ディスプレイ基板。
Claims (11)
- 酸化物基準の重量パーセントで:SiO2 58.246〜60.367、Al2O3 17.73〜18.86、B2O3 6.21〜7.43、MgO 2.67〜3.95、CaO 3.35〜4.5、SrO 2.16〜4.956、BaO 3.08〜5.54を含む、ガラスであって、
前記ガラスは、(MgO+CaO+SrO+BaO)/Al2O3が1.13から1.31のモル比、および77GPa以上のヤング率を呈する、ガラス。 - 前記ガラスは、685℃超のひずみ点を有する、請求項1に記載のガラス。
- 前記ガラスは、2.55g/cm3未満の密度を有する、請求項1または2に記載のガラス。
- 前記ガラスは、10000ポアズ(1000Pa・s)(T10k)の粘度における温度が1300℃未満である、請求項1から3いずれか1項に記載のガラス。
- 前記ガラスは、730℃超のアニール点を有する、請求項1から4いずれか1項に記載のガラス。
- 前記ガラスは、31GPa/g/cm3超えの比弾性率を有する、請求項1から5いずれか1項に記載のガラス。
- 前記ガラスは、T10k‐Tliq>30℃を満たす、請求項1から6いずれか1項に記載のガラス。
- 1200℃〜1250℃の範囲のT35Kを有する、請求項1から7いずれか1項に記載のガラス。
- 28〜42×10‐7/℃の範囲のCTEを有する、請求項1から8いずれか1項に記載のガラス。
- 酸化物基準の重量パーセントで:SiO2 58.246〜60.367、Al2O3 17.73〜18.86、B2O3 6.21〜7.43、MgO 2.67〜3.95、CaO 3.35〜4.5、SrO 2.16〜4.956、BaO 3.08〜5.54を含み、ここでSiO2、Al2O3、B2O3、MgO、CaO、SrO及びBaOは、酸化物構成成分の重量パーセントを表す、ボロアルミノシリケートガラスであって、
前記ガラスは、以下の特性:
(MgO+CaO+SrO+BaO)/Al2O3≧1.05;
735℃以上のアニール点;
T35k‐Tliqが60以上であること;
T35Kが1250℃以下であること;
39×10‐7/℃未満のCTE;
77GPa以上のヤング率;及び
2.55g/cm3以下の密度
を有し、ここでAl2O3、MgO、CaO、SrO及びBaOは、酸化物構成成分のモルパーセントを表す、ボロアルミノシリケートガラス。 - 請求項1〜10のいずれか1項のガラスを含む、液晶ディスプレイ基板。
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