Patents by Inventor Srini Thiruvenkatachari

Srini Thiruvenkatachari 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: 6448643
    Abstract: An SO-8 type package contains a control MOSFET die mounted on one lead frame section and a synchronous MOSFET and Schottky diode die is mounted on a second lead frame pad section. The die are interconnected through the lead frame pads and wire bonds to define a buck converter circuit and the die and lead frame pads are overmolded with a common insulation housing.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: September 10, 2002
    Assignee: International Rectifier Corporation
    Inventors: Chuan Cheah, Naresh Thapar, Srini Thiruvenkatachari
  • Patent number: 6388319
    Abstract: A semiconductor device includes: at least first, second, and third semiconductor dice, each having opposing surfaces which contain respective electrodes; a conductive lead frame including first and second separate die pad areas, the first and second semiconductor dice being disposed on the first die pad, and the third semiconductor die being disposed on the second die pad; a first plurality of pins being integral with and extending from one edge of the first die pad; a second plurality of pins being integral with and extending from one edge of the second die pad; a third plurality of pins being separated from one another and from the first and second die pads; a first plurality of bonding wires connecting one surface of the first semiconductor die to at least one of the third plurality of pins; a second plurality of bonding wires connecting one surface of the third semiconductor die to at least another one of the third plurality of pins; and a housing for encapsulating the lead frame, semiconductor dice, and
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: May 14, 2002
    Assignee: International Rectifier Corporation
    Inventors: Chuan Cheah, Naresh Thapar, Srini Thiruvenkatachari
  • Publication number: 20010048154
    Abstract: An SO-8 type package contains a control MOSFET die mounted on one lead frame section and a synchronous MOSFET and Schottky diode die is mounted on a second lead frame pad section. The die are interconnected through the lead frame pads and wire bonds to define a buck converter circuit and the die and lead frame pads are overmolded with a common insulation housing.
    Type: Application
    Filed: March 20, 2001
    Publication date: December 6, 2001
    Applicant: International Rectifier Corp.
    Inventors: Chuan Cheah, Naresh Thapar, Srini Thiruvenkatachari