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1. WO2023276608 - ALKALI-FREE GLASS PANEL

Publication Number WO/2023/276608
Publication Date 05.01.2023
International Application No. PCT/JP2022/023406
International Filing Date 10.06.2022
IPC
C03C 3/091 2006.1
CCHEMISTRY; METALLURGY
03GLASS; MINERAL OR SLAG WOOL
CCHEMICAL 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
3Glass compositions
04containing silica
076with 40% to 90% silica by weight
089containing boron
091containing aluminium
C03C 3/087 2006.1
CCHEMISTRY; METALLURGY
03GLASS; MINERAL OR SLAG WOOL
CCHEMICAL 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
3Glass compositions
04containing silica
076with 40% to 90% silica by weight
083containing aluminium oxide or an iron compound
085containing an oxide of a divalent metal
087containing calcium oxide, e.g. common sheet or container glass
G11B 5/73 2006.1
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
5Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
62Record carriers characterised by the selection of the material
73Base layers
G11B 5/82 2006.1
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
5Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
74Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
82Disk carriers
H01L 51/50 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
50specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
H05B 33/02 2006.1
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
33Electroluminescent light sources
02Details
CPC
C03C 3/087
CCHEMISTRY; METALLURGY
03GLASS; MINERAL OR SLAG WOOL
CCHEMICAL 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
3Glass compositions
04containing silica
076with 40% to 90% silica, by weight
083containing aluminium oxide or an iron compound
085containing an oxide of a divalent metal
087containing calcium oxide, e.g. common sheet or container glass
C03C 3/091
CCHEMISTRY; METALLURGY
03GLASS; MINERAL OR SLAG WOOL
CCHEMICAL 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
3Glass compositions
04containing silica
076with 40% to 90% silica, by weight
089containing boron
091containing aluminium
G11B 5/73
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
5Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
62Record carriers characterised by the selection of the material
73Base layers ; , i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
G11B 5/82
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
5Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
74Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
82Disk carriers
H05B 33/02
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
33Electroluminescent light sources
02Details
H05B 33/04
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
33Electroluminescent light sources
02Details
04Sealing arrangements ; , e.g. against humidity
Applicants
  • 日本電気硝子株式会社 NIPPON ELECTRIC GLASS CO., LTD. [JP]/[JP]
Inventors
  • 西宮 未侑 NISHIMIYA Mayu
Priority Data
2021-10627628.06.2021JP
2021-20501617.12.2021JP
2022-05102928.03.2022JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) ALKALI-FREE GLASS PANEL
(FR) PANNEAU DE VERRE SANS ALCALI
(JA) 無アルカリガラス板
Abstract
(EN) This alkali-free glass panel is characterized by having a glass composition containing, in mol%, 64-72% of SiO2, 11-15% of Al2O3, 0-4% of B2O3, 0-0.5% of Li2O+Na2O+K2O, 5-12% of MgO, 7-12% of CaO, 0-1% of SrO, 0-1% of BaO, and 15-19% of MgO+CaO+SrO+BaO, the mol% ratio B2O3/Al2O3 being 0.1-0.4, and the mol% ratio MgO/CaO being 0.1-1.5.
(FR) Ce panneau de verre sans alcali est caractérisé en ce qu'il a une composition de verre contenant, en % en moles, 64-72 % de SiO2, 11 à 15 % d'Al2O 3, 0 à 4 % de B2O3, 0 à 0,5 % de Li2O+Na2O+K2O, 5 à 12 % de MgO, 7-12 % de CaO, 0 à 1 % de SrO, 0 à 1 % de BaO, et 15-19 % de MgO + CaO + SrO + BaO, le rapport molaire B2O3/Al2O3 étant de 0,1 à 0,4, et le rapport molaire MgO/CaO étant de 0,1 à 1,5.
(JA) 本発明の無アルカリガラス板は、ガラス組成として、mol%で、SiO 64~72%、Al 11~15%、B 0~4%、LiO+NaO+KO 0~0.5%、MgO 5~12%、CaO 7~12%、SrO 0~1%、BaO 0~1%、MgO+CaO+SrO+BaO 15~19%を含有し、mol%比B/Alが0.1~0.4、mol%比MgO/CaOが0.1~1.5であることを特徴とする。
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