Patents by Inventor MK ELECTRON CO., LTD.

MK ELECTRON CO., LTD. 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).

  • TIN-BASED SOLDER BALL AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME
    Publication number: 20130175688
    Abstract: A tin(Sn)-based solder ball and a semiconductor package including the same are provided. The tin-based solder ball includes about 0.2 to 4 wt. % silver(Ag), about 0.1 to 1 wt. % copper(Cu), about 0.001 to 0.3 wt. % aluminum(Al), about 0.001% to 0.1 wt. % germanium(Ge), and balance of tin and unavoidable impurities. The tin-based solder ball has a high oxidation resistance.
    Type: Application
    Filed: December 13, 2012
    Publication date: July 11, 2013
    Applicant: MK ELECTRON CO., LTD.
    Inventor: MK ELECTRON CO., LTD.