Patents by Inventor Madhukumar JANARDHANAN PILLAI

Madhukumar JANARDHANAN PILLAI 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).

  • Patent number: 8657180
    Abstract: For selecting suitable bonding parameters for forming wire bonds onto bond pads of a substrate, one or more indentations are made onto at least one bond pad of the substrate with an indentation tool by applying a series of predetermined forces onto the at least one bond pad with the indentation tool. A depth-force profile of the substrate is measured comprising a relationship between each predetermined force that is applied and a resultant depth of the indentation made by the indentation tool. An appropriate set of bonding parameters suitable for forming wire bonds on the substrate is determined based on the measured depth-force profile.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: February 25, 2014
    Assignee: ASM Technology Singapore Pte Ltd
    Inventors: Ming Li, Dewen Tian, Madhukumar Janardhanan Pillai
  • Publication number: 20130327812
    Abstract: For selecting suitable bonding parameters for forming wire bonds onto bond pads of a substrate, one or more indentations are made onto at least one bond pad of the substrate with an indentation tool by applying a series of predetermined forces onto the at least one bond pad with the indentation tool. A depth-force profile of the substrate is measured comprising a relationship between each predetermined force that is applied and a resultant depth of the indentation made by the indentation tool. An appropriate set of bonding parameters suitable for forming wire bonds on the substrate is determined based on the measured depth-force profile.
    Type: Application
    Filed: June 12, 2012
    Publication date: December 12, 2013
    Inventors: Ming LI, Dewen TIAN, Madhukumar JANARDHANAN PILLAI