Walter Heuwieser

2 Patents

• US123593422025

  Method for Pulling a Single Crystal of Silicon in Accordance with the Czochralski Method

  SILTRONIC AG

  0 cites
• US119056172024

  Method for Producing Semiconductor Wafers of Monocrystalline Silicon by Pulling a Single Silicon Crystal from a Melt Contained in a Crucible and Continually Changing the Rotational Direction of the Crucible

  SILTRONIC AG

  0 cites