Yutaka Kishida

Single crystal production method

Silicon semiconductor substrate and its production process

Geostrophic turbulence in CZ silicon melt under CUSP magnetic field

Seed crystal for production of silicon single crystal and method for production of silicon single crystal

Method for production of silicon single crystal

Silicone single crystal production process

Czochralski production of heavy silicon single crystals, for making large diameter silicon wafers, uses a relatively low maximum cusp magnetic field intensity at the crucible inner wall

METHOD FOR MANUFACTURING HIGHLY PURE SILICON, HIGHLY PURE SILICON OBTAINED BY THIS METHOD, AND SILICON RAW MATERIAL FOR MANUFACTURING HIGHLY PURE SILICON

SILICON REFINING DEVICE

Metal or semiconductor melt refinement method, and vacuum refinement device