Patents Assigned to REC SOLAR NORWAY AS
  • Multicrystalline silicon ingots, silicon masteralloy, method for increasing the yield of multicrystalline silicon ingots for solar cells
    Patent number: 10693031
    Abstract: The present invention comprises directionally solidified multicrystalline silicon ingots, a silicon masteralloy for increasing the efficiency of solar cells made from wafers cut from the silicon ingots, method for increasing the yield when producing multicrystalline silicon ingots from a silicon melt by directional solidification. Further the present invention comprises a method for preparing said silicon masteralloy.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: June 23, 2020
    Assignee: REC SOLAR NORWAY AS
    Inventors: Gunnar Halvorsen, Anne-Karin Soiland
  • Multicrystalline silicon ingots, silicon masteralloy, method for increasing the yield of multicrystalline silicon ingots for solar cells
    Patent number: 10483428
    Abstract: The present invention comprises directionally solidified multicrystalline silicon ingots, a silicon masteralloy for increasing the efficiency of solar cells made from wafers cut from the silicon ingots, method for increasing the yield when producing multicrystalline silicon ingots from a silicon melt by directional solidification. Further the present invention comprises a method for preparing said silicon masteralloy.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: November 19, 2019
    Assignee: REC SOLAR NORWAY AS
    Inventors: Gunnar Halvorsen, Anne-Karin Soiland