Patents by Inventor XUE-QUAN ZHAO

XUE-QUAN ZHAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SILVER PASTE FOR SOLAR CELL AND METHOD FOR MAKING SAME
    Publication number: 20170117422
    Abstract: A silver paste includes silver powder having a weight percentage of about 39% to about 60%, organic carrier having a weight percentage of about 35% to about 60%; and inorganic glass phase having a weight percentage of about 1% to about 5%. The inorganic glass phase includes a primary glass phase and inorganic additives. The primary glass phase includes bismuth oxide having a weight percentage of 10% to 40% in the inorganic glass phase, aluminum oxide having a weight percentage of 20% to 60% in the inorganic glass phase, and silicon oxide having a weight percentage of 10% to 30% in the inorganic glass phase.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 27, 2017
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, GUH-YAW JANG, DI XU, XUE-QUAN ZHAO, DENG WANG, SONG-SONG HE, CHAO KE