JP2023011770A - キャリアガラス及びその製造方法 - Google Patents
キャリアガラス及びその製造方法 Download PDFInfo
- Publication number
- JP2023011770A JP2023011770A JP2022173042A JP2022173042A JP2023011770A JP 2023011770 A JP2023011770 A JP 2023011770A JP 2022173042 A JP2022173042 A JP 2022173042A JP 2022173042 A JP2022173042 A JP 2022173042A JP 2023011770 A JP2023011770 A JP 2023011770A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- carrier
- less
- carrier glass
- mass
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000002834 transmittance Methods 0.000 claims abstract description 30
- 229910052742 iron Inorganic materials 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 229920005989 resin Polymers 0.000 claims abstract description 27
- 239000011347 resin Substances 0.000 claims abstract description 27
- 239000002994 raw material Substances 0.000 claims description 48
- 238000010438 heat treatment Methods 0.000 claims description 39
- 239000006060 molten glass Substances 0.000 claims description 32
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 22
- 238000002844 melting Methods 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 20
- 239000006066 glass batch Substances 0.000 claims description 16
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 10
- 238000007500 overflow downdraw method Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 7
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 claims description 7
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 3
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 35
- 230000007423 decrease Effects 0.000 description 19
- 239000000395 magnesium oxide Substances 0.000 description 18
- 239000013078 crystal Substances 0.000 description 15
- 230000008569 process Effects 0.000 description 15
- 238000002485 combustion reaction Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- 239000010408 film Substances 0.000 description 8
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 7
- 238000004031 devitrification Methods 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- 229910006404 SnO 2 Inorganic materials 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 4
- 239000006025 fining agent Substances 0.000 description 4
- 229910052863 mullite Inorganic materials 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- 239000002803 fossil fuel Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- GOLCXWYRSKYTSP-UHFFFAOYSA-N Arsenious Acid Chemical compound O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910052661 anorthite Inorganic materials 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 230000008602 contraction Effects 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
- 150000002500 ions Chemical class 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910018967 Pt—Rh Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 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
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910001631 strontium chloride Inorganic materials 0.000 description 1
- AHBGXTDRMVNFER-UHFFFAOYSA-L strontium dichloride Chemical compound [Cl-].[Cl-].[Sr+2] AHBGXTDRMVNFER-UHFFFAOYSA-L 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B1/00—Preparing the batches
-
- 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
- B32B17/10—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 of synthetic resin
-
- 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
- B32B17/10—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 of synthetic resin
- B32B17/10005—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 of synthetic resin laminated safety glass or glazing
- B32B17/10009—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 of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10018—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 of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising only one glass sheet
-
- 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
-
- 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
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
- C03B5/43—Use of materials for furnace walls, e.g. fire-bricks
-
- 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
-
- 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
- B32B2250/02—2 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
-
- 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
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/08—Dimensions, e.g. volume
- B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
- B32B2309/105—Thickness
-
- 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
- B32B2457/206—Organic displays, e.g. OLED
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electrochemistry (AREA)
- Glass Compositions (AREA)
- Laminated Bodies (AREA)
Abstract
Description
(1)熱処理工程で成膜された半導体膜中にアルカリイオンが拡散する事態を防止するため、アルカリ金属酸化物の含有量が少ないこと、
(2)生産性に優れること、例えば溶融性、清澄性、耐失透性に優れること。
logTin=log(I1/I0)-logR
logTin:内部透過率(%)
I0:入射した光の強度(%)
I1:特定の光路長を透過した後の光の強度(%)
R:反射による光の減衰率(%)
β-OH値 = (1/X)log(T1/T2)
X:板厚(mm)
T1:参照波長3846cm-1における透過率(%)
T2:水酸基吸収波長3600cm-1付近における最小透過率(%)
Claims (10)
- 有機樹脂基板を搬送するためのキャリアガラスであって、
板厚0.1~1.2mmの平板形状であり、
ガラス中の鉄含有量が、Fe2O3換算で45~130質量ppmであり、
且つ波長308nmにおける板厚方向の透過率が71~81%であることを特徴とするキャリアガラス。 - ガラス組成中のLi2O+Na2O+K2Oの含有量が0.20質量%未満であることを特徴とする請求項1に記載のキャリアガラス。
- β-OH値が0.20/mm以下であることを特徴とする請求項1又は2に記載のキャリアガラス。
- ガラス組成として、下記酸化物換算の質量%で、SiO2 55~65%、Al2O3 15~23%、B2O3 0~7%、Li2O+Na2O+K2O 0~0.20%未満、MgO 0~6%、CaO 0.1~10%、SrO 0~10%、BaO 0~13%、Fe2O3 60~130ppm、As2O3 0~0.010%未満、Sb2O3 0~0.010%未満を含有することを特徴とする請求項1~3の何れかに記載のキャリアガラス。
- 常温から5℃/分の速度で昇温し、500℃で1時間保持し、5℃/分の速度で降温した時の熱収縮率が20ppm以下であることを特徴とする請求項1~4の何れかに記載のキャリアガラス。
- 液相温度が1300℃以下であることを特徴とする請求項1~5の何れかに記載のキャリアガラス。
- 高温粘度102.5dPa・sの粘度における温度が1700℃以下であることを特徴とする請求項1~6の何れかに記載のキャリアガラス。
- キャリアガラスと有機樹脂基板とを積層させたガラス樹脂積層体であって、
キャリアガラスが、請求項1~7の何れかに記載のキャリアガラスであることを特徴とするガラス樹脂積層体。 - 有機樹脂基板を搬送するためのキャリアガラスの製造方法であって、
ガラス組成として、下記酸化物換算の質量%で、SiO2 55~65%、Al2O3 15~23%、B2O3 0~7%、Li2O+Na2O+K2O 0~0.20%未満、MgO 0~6%、CaO 0.1~10%、SrO 0~10%、BaO 0~13%、Fe2O3 45~130質量ppm、As2O3 0~0.010%未満、Sb2O3 0~0.010%未満を含有し、且つ波長308nmにおける板厚方向の透過率が71~81%であるガラスが得られるように、ガラスバッチを調合する調合工程と、調合されたガラスバッチに対して、加熱電極による通電加熱を行うことにより、溶融ガラスを得る溶融工程と、得られた溶融ガラスをオーバーフローダウンドロー法により板厚0.1~1.2mmの平板形状に成形する成形工程と、を有することを特徴とするキャリアガラスの製造方法。 - MgO導入原料とCaO導入原料由来の鉄含有量が、Fe2O3換算で30~70質量ppmになるように、ガラスバッチを調合することを特徴とする請求項9に記載のキャリアガラスの製造方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017088071 | 2017-04-27 | ||
JP2017088071 | 2017-04-27 | ||
JP2019514514A JP7172996B2 (ja) | 2017-04-27 | 2018-04-24 | キャリアガラス及びその製造方法 |
PCT/JP2018/016539 WO2018199059A1 (ja) | 2017-04-27 | 2018-04-24 | キャリアガラス及びその製造方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019514514A Division JP7172996B2 (ja) | 2017-04-27 | 2018-04-24 | キャリアガラス及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023011770A true JP2023011770A (ja) | 2023-01-24 |
JP7392916B2 JP7392916B2 (ja) | 2023-12-06 |
Family
ID=63919026
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019514514A Active JP7172996B2 (ja) | 2017-04-27 | 2018-04-24 | キャリアガラス及びその製造方法 |
JP2022173042A Active JP7392916B2 (ja) | 2017-04-27 | 2022-10-28 | キャリアガラス及びその製造方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019514514A Active JP7172996B2 (ja) | 2017-04-27 | 2018-04-24 | キャリアガラス及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200130325A1 (ja) |
JP (2) | JP7172996B2 (ja) |
CN (2) | CN110603234A (ja) |
TW (2) | TWI754048B (ja) |
WO (1) | WO2018199059A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018199059A1 (ja) * | 2017-04-27 | 2018-11-01 | 日本電気硝子株式会社 | キャリアガラス及びその製造方法 |
WO2021102106A1 (en) | 2019-11-21 | 2021-05-27 | Corning Incorporated | Recycled glass and glass-ceramic carrier sustrates |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006036626A (ja) * | 2004-06-23 | 2006-02-09 | Nippon Electric Glass Co Ltd | 無アルカリガラス基板 |
WO2014175215A1 (ja) * | 2013-04-23 | 2014-10-30 | 旭硝子株式会社 | 無アルカリガラス基板およびその製造方法 |
JP2015034122A (ja) * | 2013-07-11 | 2015-02-19 | 日本電気硝子株式会社 | ガラス |
JP2016183091A (ja) * | 2015-03-10 | 2016-10-20 | 日本電気硝子株式会社 | ガラス基板 |
WO2016194693A1 (ja) * | 2015-06-02 | 2016-12-08 | 日本電気硝子株式会社 | ガラス |
WO2017006801A1 (ja) * | 2015-07-03 | 2017-01-12 | 旭硝子株式会社 | キャリア基板、積層体、電子デバイスの製造方法 |
WO2018199059A1 (ja) * | 2017-04-27 | 2018-11-01 | 日本電気硝子株式会社 | キャリアガラス及びその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ264880A (en) * | 1993-11-16 | 1995-09-26 | Ppg Industries Inc | Grey glass containing iron and cobalt oxides |
DE10307422B4 (de) * | 2003-02-21 | 2008-08-07 | Schott Ag | Verwendung eines Glassubstrats zur Herstellung eines Datenspeichers |
WO2007004683A1 (ja) * | 2005-07-06 | 2007-01-11 | Asahi Glass Company, Limited | 無アルカリガラスの製造方法および無アルカリガラス板 |
WO2008029799A1 (fr) * | 2006-09-04 | 2008-03-13 | Nippon Electric Glass Co., Ltd. | Procédé de fabrication de verre |
WO2013073685A1 (ja) * | 2011-11-18 | 2013-05-23 | 旭硝子株式会社 | 化学強化用ガラスおよび化学強化ガラス |
US9902138B2 (en) * | 2013-06-14 | 2018-02-27 | Corning Incorporated | Laminated sealing sheet |
TWI641573B (zh) * | 2014-04-07 | 2018-11-21 | 日本電氣硝子股份有限公司 | 支撐玻璃基板及使用其的積層體、半導體封裝及其製造方法以及電子設備 |
-
2018
- 2018-04-24 WO PCT/JP2018/016539 patent/WO2018199059A1/ja active Application Filing
- 2018-04-24 US US16/607,403 patent/US20200130325A1/en active Pending
- 2018-04-24 JP JP2019514514A patent/JP7172996B2/ja active Active
- 2018-04-24 CN CN201880027633.8A patent/CN110603234A/zh active Pending
- 2018-04-24 CN CN202211050398.0A patent/CN115366504A/zh active Pending
- 2018-04-25 TW TW107114018A patent/TWI754048B/zh active
- 2018-04-25 TW TW110147812A patent/TWI820543B/zh active
-
2022
- 2022-10-28 JP JP2022173042A patent/JP7392916B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006036626A (ja) * | 2004-06-23 | 2006-02-09 | Nippon Electric Glass Co Ltd | 無アルカリガラス基板 |
WO2014175215A1 (ja) * | 2013-04-23 | 2014-10-30 | 旭硝子株式会社 | 無アルカリガラス基板およびその製造方法 |
JP2015034122A (ja) * | 2013-07-11 | 2015-02-19 | 日本電気硝子株式会社 | ガラス |
JP2016183091A (ja) * | 2015-03-10 | 2016-10-20 | 日本電気硝子株式会社 | ガラス基板 |
WO2016194693A1 (ja) * | 2015-06-02 | 2016-12-08 | 日本電気硝子株式会社 | ガラス |
WO2017006801A1 (ja) * | 2015-07-03 | 2017-01-12 | 旭硝子株式会社 | キャリア基板、積層体、電子デバイスの製造方法 |
WO2018199059A1 (ja) * | 2017-04-27 | 2018-11-01 | 日本電気硝子株式会社 | キャリアガラス及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
TWI820543B (zh) | 2023-11-01 |
CN115366504A (zh) | 2022-11-22 |
TW202212134A (zh) | 2022-04-01 |
JP7392916B2 (ja) | 2023-12-06 |
CN110603234A (zh) | 2019-12-20 |
WO2018199059A1 (ja) | 2018-11-01 |
TW201843120A (zh) | 2018-12-16 |
US20200130325A1 (en) | 2020-04-30 |
JP7172996B2 (ja) | 2022-11-16 |
JPWO2018199059A1 (ja) | 2020-03-12 |
KR20190141654A (ko) | 2019-12-24 |
TWI754048B (zh) | 2022-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7177412B2 (ja) | 無アルカリガラス基板 | |
JP7197978B2 (ja) | ガラス | |
JP7382014B2 (ja) | ガラス板及びその製造方法 | |
JP7392916B2 (ja) | キャリアガラス及びその製造方法 | |
JP7121345B2 (ja) | ガラス | |
JP2024087022A (ja) | ガラス | |
JP2022121511A (ja) | ガラス | |
JP7226508B2 (ja) | ガラス基板 | |
KR102706630B1 (ko) | 캐리어 유리 및 그 제조 방법 | |
US11427496B2 (en) | Glass substrate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221102 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221102 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230711 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230726 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230803 |
|
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: 20231025 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231107 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7392916 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |