Patents Assigned to MEMC Singapore Pte. Ltd. (UEN 200614794D)
  • Coating compositions
    Patent number: 8211965
    Abstract: Silicon nitride coated crucibles for holding melted semiconductor material and for use in preparing multicrystalline silicon ingots by a directional solidification process; methods for coating crucibles; methods for preparing silicon ingots and wafers; compositions for coating crucibles and silicon ingots and wafers with a low oxygen content.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: July 3, 2012
    Assignee: MEMC Singapore Pte. Ltd. (UEN 200614794D)
    Inventors: Richard J. Phillips, Steven L. Kimbel, Aditya J. Deshpande, Gang Shi