Sumco Corporation

Japon


 
Quantité totale PI 1 119
Quantité totale incluant filiales 1 219 (+ 110 pour les filiales)
Rang # Quantité totale PI 1 209
Note d'activité PI 3,4/5.0    453
Rang # Activité PI 1 585
Symbole boursier
ISIN JP3322930003
Capitalisation 685642922162.0  (JPY)
Industrie Semiconductor Equipment & Materials
Secteur Technology
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

593 23
0 0
493 10
0
 
Dernier brevet 2025 - Manufacturing method of silicon ...
Premier brevet 1992 - Single crystal growth method
Dernière marque 2023 - SUMCO
Première marque 2001 - SUMCO

Filiales

2 subsidiaries with IP (109 patents, 1 trademarks)

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2025 Invention N-type silicon single crystal production method, n-type silicon single crystal ingot, silicon waf...
Invention Silicon wafer and epitaxial silicon wafer. A silicon wafer is provided in which a dopant is phos...
2024 Invention Epitaxial silicon wafer and method for producing the same. An epitaxial silicon wafer comprises ...
Invention Single crystal manufacturing method. Proposed is a single crystal manufacturing method capable of...
Invention Method for manufacturing carrier plate for double-side polishing device, double-side polishing me...
Invention Dopant addition device, dopant addition method, and method for producing silicon single crystal. ...
Invention Silicon wafer polishing method. [Problem] To provide a silicon wafer having a small number of PID...
Invention Filter cleaning method. Provided is a filter cleaning method capable of efficiently reducing part...
Invention Epitaxial silicon wafer and method for manufacturing same. Provided is an epitaxial silicon wafer...
Invention Silicon single crystal production method and silicon single crystal production device. GAPGAPGAPG...
Invention Silicon wafer and production method for same. [Problem] To provide a silicon wafer that has littl...
Invention Epitaxial growth device and method for manufacturing epitaxial wafer. The present invention compr...
Invention Polishing device and polishing method for workpiece. A double-side polishing device for a workpie...
Invention Low resistivity wafer. A semiconductor wafer including a single crystal doped with a dopant, whe...
Invention Solid-liquid interface shape estimation method, solid-liquid interface shape estimation device, s...
Invention Chamfering device, chamfering method, and manufacturing method for single crystal silicon block. ...
Invention Method for measuring amount of change in height of silicon raw material, and silicon single cryst...
Invention Defect detection device, defect detection method, and program. The present invention detects, wit...
Invention Appearance inspection device and appearance inspection method. Provided is an appearance inspecti...
Invention Method for determining conditions for formation of oxide film, method for forming oxide film, and...
Invention Method of producing semiconductor epitaxial wafer, semiconductor epitaxial wafer, and method of p...
Invention Epitaxial silicon wafer and manufacturing method therefor. [Problem] To provide: an epitaxial sil...
Invention Method for determining semiconductor wafer-cleaning condition, and method for cleaning semiconduc...
Invention Epitaxial silicon wafer, method for producing same, and method for producing semiconductor device...
Invention Semiconductor wafer cleaning method. Proposed is a semiconductor wafer cleaning method by which a...
2023 Invention Silicon single crystal manufacturing method, and silicon single crystal manufacturing apparatus. ...
Invention Silicon single crystal production method and silicon single crystal production apparatus. This si...
Invention Method for cleaning silicon wafer, method for producing silicon wafer, and silicon wafer. In the ...
Invention Method for cleaning semiconductor wafer, method for producing semiconductor wafer, and semiconduc...
Invention Quartz glass crucible and method for producing silicon single crystal using same. [Problem] To pr...
P/S Silicon; polysilicon for use in the manufacture of semiconductor and solar batteries; chunk polys...
P/S Semi-conductor wafer
Invention Semiconductor sample evaluation method, semiconductor sample evaluation device, and semiconductor...
Invention Packaging unit and transportation container. A packaging unit includes a lower cushioning materi...
Invention Manufacturing method of silicon single crystal. A manufacturing method of a silicon single cryst...
2022 Invention Epitaxial wafer manufacturing method and epitaxial wafer manufacturing apparatus. A manufacturin...
Invention Method for cutting silicon ingot. A method for cutting a silicon ingot includes cutting a silico...
Invention Cushioning material, packing body, and packing method. There is provided a cushioning material, ...
Invention Magnet for single crystal production apparatus, single crystal production apparatus, and method o...
Invention Manufacturing method of single crystal and single crystal manufacturing device. A manufacturing ...
P/S Material treatment, namely, crystallizing of silicon; slicing of semi-conductor silicon ingots; s...
P/S Solar cells; wafers for solar cells; semiconductor wafers; semiconductor silicon wafers; single-c...
Invention Method of measuring contact angle of silicon wafer and method of evaluating surface condition of ...
Invention Method of cleaning semiconductor wafer and method of manufacturing semiconductor wafer. This met...
Invention Production method for silicon monocrystal and production method for silicon wafer. A method of m...
Invention Double-side polishing method for work and double-side polishing apparatus for work. Based on the...
Invention Wafer visual inspection apparatus and wafer visual inspection method. The visual inspection appa...
Invention Polishing head, polishing device, and method of manufacturing semiconductor wafer. A polishing h...
P/S Semiconductor wafers
Invention Double-side polishing apparatus and double-side polishing method for workpieces. Provided is a d...
Invention Semiconductor wafer cleaning device, semiconductor wafer cleaning method, and method for manufact...
Invention Method of creating correlation relational formula for determining polishing condition, method of ...
Invention Quartz glass crucible, manufacturing method thereof, and manufacturing method of silicon single c...
2018 P/S Quartz; silica stone Vitreous silica as a semi-finished product, namely, ingots, tubes, discs, pl...
P/S Quartz
P/S Quartz; silica stone [ Vitreous silica as a semi-finished product, namely, ingots, tubes, discs, ...
2011 P/S [ quartz ] non-metal, vitreous silica crucibles for melting a polycrystalline silicon material an...
P/S [ quartz; silica stone ] non-metal, vitreous silica crucibles for melting a polycrystalline silic...
P/S [ quartz; silica stone made in significant part of quartz ] non-metal, vitreous silica crucibles ...
2009 P/S Silicon wafers; silicon substrates; single crystal silicon wafers; mono-crystalline silicon wafer...
P/S Silicon wafers; silicon substrates; single crystal silicon wafers; mono-crystalline silicon wafe...
2008 P/S Solar cells; wafers for solar cells; semiconductor wafers; semiconductor silicon wafers; single-...
P/S Semiconductor wafers.
2007 P/S Silicon; silicon plates; silicon bars; polycrystal silicon; single crystal silicon ingots; semi-...
2004 P/S Semi-conductor wafer.
2003 P/S SEMICONDUCTOR WAFERS