Patents by Inventor Ganesh Vetrivel Periasamy

Ganesh Vetrivel Periasamy 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: 9082737
    Abstract: A semiconductor package including a fail open mechanism is disclosed. An embodiment includes a semiconductor package having a chip carrier, a chip disposed on the chip carrier and an encapsulant encapsulating the chip and the chip carrier. The semiconductor package further including a pin protruding from the encapsulant and a fail open mechanism disposed on the encapsulant and connected to the pin, wherein the fail open mechanism is configured to be disconnected from the pin if a temperature exceeds a pre-determined temperature.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: July 14, 2015
    Assignee: Infineon Technologies AG
    Inventors: Carlo Baterna Marbella, Ganesh Vetrivel Periasamy, Woon Yik Yong, Kok Kiat Koo, Christian Arndt, Edward Myers
  • Patent number: 8816390
    Abstract: In accordance with an embodiment, a semiconductor package includes a first surface configured to be mounted on a circuit board, and a region of thermally expandable material configured to push the first surface of the semiconductor package away from the circuit board when a temperature of the thermally expandable material exceeds a first temperature.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: August 26, 2014
    Assignee: Infineon Technologies AG
    Inventors: Carlo Baterna Marbella, Ganesh Vetrivel Periasamy, Kok Kiat Koo, Ai Min Tan
  • Publication number: 20140131844
    Abstract: A semiconductor package including a fail open mechanism is disclosed. An embodiment includes a semiconductor package having a chip carrier, a chip disposed on the chip carrier and an encapsulant encapsulating the chip and the chip carrier. The semiconductor package further including a pin protruding from the encapsulant and a fail open mechanism disposed on the encapsulant and connected to the pin, wherein the fail open mechanism is configured to be disconnected from the pin if a temperature exceeds a pre-determined temperature.
    Type: Application
    Filed: November 15, 2012
    Publication date: May 15, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Carlo Baterna Marbella, Ganesh Vetrivel Periasamy, Woon Yik Yong, Kok Kiat Koo, Christian Arndt, Edward Myers
  • Publication number: 20130194752
    Abstract: In accordance with an embodiment, a semiconductor package includes a first surface configured to be mounted on a circuit board, and a region of thermally expandable material configured to push the first surface of the semiconductor package away from the circuit board when a temperature of the thermally expandable material exceeds a first temperature.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 1, 2013
    Applicant: Infineon Technologies AG
    Inventors: Carlo Baterna Marbella, Ganesh Vetrivel Periasamy, Kok Kiat Koo, Ai Min Tan
  • Patent number: 7592703
    Abstract: A new method to form shielded vias with microstrip ground plane in the manufacture of an integrated circuit device is achieved. The method comprises, first, providing a substrate. The substrate is etched through to form holes for planned shielded vias with microstrip ground plane. A first dielectric layer is formed overlying the top side of the substrate and lining the holes. A first conductive layer is deposited overlying the first dielectric layer and lining the holes. A second dielectric layer is deposited overlying the first conductive layer and lining the holes. A second conductive layer is deposited overlying the second dielectric layer and filling the holes. The second conductive layer is planarized to confine the second conductive layer to the holes and to thereby complete the shielded vias with microstrip ground plane. Silicon carrier modules and stacked, multiple integrated circuit modules are formed using shielded vias with microstrip ground plane to improve RF performance.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: September 22, 2009
    Assignee: Agency for Science, Technology and Research
    Inventors: Vaidyanathan Kripesh, Mihai Dragos Rotaru, Ganesh Vetrivel Periasamy, Seung Uk Yoon, Ranganathan Nagarajan
  • Patent number: 7230318
    Abstract: A new method to form shielded vias with microstrip ground plane in the manufacture of an integrated circuit device is achieved. The method comprises, first, providing a substrate. The substrate is etched through to form holes for planned shielded vias with microstrip ground plane. A first dielectric layer is formed overlying the top side of the substrate and lining the holes. A first conductive layer is deposited overlying the first dielectric layer and lining the holes. A second dielectric layer is deposited overlying the first conductive layer and lining the holes. A second conductive layer is deposited overlying the second dielectric layer and filling the holes. The second conductive layer is planarized to confine the second conductive layer to the holes and to thereby complete the shielded vias with microstrip ground plane. Silicon carrier modules and stacked, multiple integrated circuit modules are formed using shielded vias with microstrip ground plane to improve RF performance.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: June 12, 2007
    Assignee: Agency for Science, Technology and Research
    Inventors: Vaidyanathan Kripesh, Mihai Dragos Rotaru, Ganesh Vetrivel Periasamy, Seung Uk Yoon, Ranganathan Nagarajan
  • Patent number: 7160756
    Abstract: A process for packaging semiconductor devices for flip chip and wire bond applications, wherein specific materials of the semiconductor devices are protected during device processing sequences and dicing procedures, has been developed. After definition of copper interconnect structures surrounded by a low k insulator layer, a protective, first photosensitive polymer layer comprised with a low dielectric constant is applied. After definition of openings in the first photosensitive polymer layer exposing portions of the top surface of the copper interconnect structures, a dicing lane opening is defined in materials located between copper interconnect structures. Conductive redistribution shapes are formed on the copper interconnect structures exposed in the openings in the first photosensitive polymer layer, followed by application of a protective, second photosensitive polymer layer.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: January 9, 2007
    Assignee: Agency for Science, Techology and Research
    Inventors: Vaidyanathan Kripesh, Seung Wook Yoon, Ganesh Vetrivel Periasamy
  • Patent number: 7141487
    Abstract: In an improved method for bumped wafer thinning, a wafer is provided having a front side and a back side wherein contact pads are formed on the top surface. A dry film is formed on the front side of the wafer and openings are provided in the dry film to the contact pads. Interconnections, such as solder bumps, are formed within the openings on the contact pads. A back grind tape or carrier is attached to the dry film and overlying the interconnections. Thereafter, the wafer is thinned from the back side of the wafer.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: November 28, 2006
    Assignee: Agency for Science Technology and Research
    Inventors: Ganesh Vetrivel Periasamy, Vaidyanathan Kripesh