Patents Assigned to Heraeus Precious Metals North American Conshohocken LLC
  • Patent number: 10347787
    Abstract: A conductive paste for forming a solar cell electrode, including: a conductive powder containing silver as a main component; glass frit; and an organic vehicle, wherein the glass frit contains tellurium glass frit having tellurium oxide as a network-forming component. The conductive paste of the present invention makes it possible to form a solar cell electrode having a low dependence on firing temperature without causing problems due to fire-through into the substrate, and to thereby obtain a solar cell having good solar cell characteristics.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: July 9, 2019
    Assignees: Shoei Chemical Inc., Heraeus Precious Metals North American Conshohocken LLC
    Inventors: Masami Nakamura, Naoto Shindo, Tadashi Kanasaku