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Showing 4 results out of 4
Sumco gets grant for manufacturing method of monocrystalline silicon using convection pattern estimation
Sumco's patent involves a method for estimating convection patterns in a silicon melt using a horizontal magnetic field, aiding in...
Sumco gets grant for method for evaluating cleanliness of silicon carbide surface
Sumco patented a method to evaluate cleanliness of silicon carbide surfaces. The process involves using a mixed acid, concentrating it,...
Sumco gets patent grant on double-sided polishing method for wafers using inclined carriers
Sumco has been granted a patent for a double-sided polishing method for wafers. The method involves measuring the inclination value...
Sumco files patent for method of producing epitaxial silicon wafer using cluster ion beam
Sumco has filed a patent for a method of producing epitaxial silicon wafers. The method involves irradiating the surface of...