Patents Assigned to RWE Schott Solar GmbH
  • Patent number: 7253355
    Abstract: The invention relates to a method for constructing a layer structure on an especially fragile flat substrate. In order for thin, fragile flat substrates to be able to be subjected to refinement or construction of semiconductor components, a process is proposed with the steps: Applying an inorganic ceramic phase to the fragile substrate and subsequent heat treatment for hardening and sintering the inorganic ceramic material.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: August 7, 2007
    Assignee: RWE Schott Solar GmbH
    Inventors: Ingo Schwirtlich, Wilfried Schmidt, Hilmar von Campe
  • Patent number: 6746709
    Abstract: The invention relates to a method for manufacture of a semiconductor component by the formation of a hydrogenous layer containing silicon on a substrate comprising or containing silicon such as a wafer or film. In order to achieve a good surface and volume passivation, it is proposed that during formation of the siliceous layer in the form of SiNxOy with 0<x≦1.5 and 0≦y≦2 one or more catalytically acting dopants are selectively added into the layer which release hydrogen from the SiNxOy layer. The concentration C of the dopants is 1×1014 cm3≦C≦1021 cm3.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: June 8, 2004
    Assignee: RWE Schott Solar GmbH
    Inventors: Thomas Lauinger, Ingo Schwirtlich, Jens Moschner