Patents Assigned to ASEP TEC Co., Ltd.
  • Patent number: 6711925
    Abstract: In a process for manufacturing a conductive wire that is suitable for use in semiconductor packages, a core wire of an extensible metal other than gold is first prepared to have a diameter ranging from 300 &mgr;m to 500 &mgr;m. Thereafter, a gold-containing outer layer having a thickness ranging from 2.5 &mgr;m to 25 &mgr;m is plated onto an outer surface of the core wire so as to form a gold-plated core wire. Subsequently, the gold-plated core wire is drawn to result in the conductive wire having a diameter ranging from 1 &mgr;m to 50 &mgr;m.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: March 30, 2004
    Assignee: Asep Tec Co., Ltd.
    Inventor: Pen-Tien Liao
  • Publication number: 20030113574
    Abstract: In a process for manufacturing a conductive wire that is suitable for use in semiconductor packages, a core wire of an extensible metal other than gold is first prepared to have a diameter ranging from 300 &mgr;m to 500 &mgr;m. Thereafter, a gold-containing outer layer having a thickness ranging from 2.5 &mgr;m to 25 &mgr;m is plated onto an outer surface of the core wire so as to form a gold-plated core wire. Subsequently, the gold-plated core wire is drawn to result in the conductive wire having a diameter ranging from 1 &mgr;m to 50 &mgr;m.
    Type: Application
    Filed: December 17, 2001
    Publication date: June 19, 2003
    Applicant: Asep Tec Co., Ltd.
    Inventor: Pen-Tien Liao
  • Patent number: 6261436
    Abstract: A gold bonding wire fabrication method, which includes the steps of (a) drawing a non-gold wire rod, for example, a pure silver wire rod or pure palladium wire rod into a core wire of thickness within about 1 &mgr;m˜500 &mgr;m, (b) electroplating the core wire with a layer of gold plating of thickness within about 0.025 &mgr;m˜25 &mgr;m.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: July 17, 2001
    Assignee: ASEP TEC Co., Ltd.
    Inventor: Tao-Kuang Chang