Patents by Inventor Tuan S. Hoang

Tuan S. Hoang 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: 8847393
    Abstract: Another semiconductor device includes a first layer including a plurality of electrically conductive wires, a second layer, a plurality of non-functional via pads are included in the second layer or between the first layer and the second layer. A dangling via is included within a specified area of the first layer. The dangling vias connect one or more of the wires in the first layer to a respective one of the via pads.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: September 30, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Tuan S. Hoang, Puneet Sharma
  • Publication number: 20120217646
    Abstract: Another semiconductor device includes a first layer including a plurality of electrically conductive wires, a second layer, a plurality of non-functional via pads are included in the second layer or between the first layer and the second layer. A dangling via is included within a specified area of the first layer. The dangling vias connect one or more of the wires in the first layer to a respective one of the via pads.
    Type: Application
    Filed: February 28, 2011
    Publication date: August 30, 2012
    Inventors: TUAN S. HOANG, PUNEET SHARMA
  • Patent number: 5627860
    Abstract: A peak and valley detection system and method are shown for a selective call receiving device (10). The peak and valley detection system quickly and accurately detects and tracks to the peak and valley of a two level and/or four-level signal. A signal value representing a received signal is compared by a CPU (28) to the sum of a peak variable and attack constant. The peak variable is updated to a first value if the received signal value is less than the sum and is updated to a second value if the received signal value is not less than the sum. Similarly, the received signal is compared by the CPU (28) to a difference between a valley variable and attack constant. The valley variable is updated to a third value if the received signal value is greater than the difference value and updated to a fourth value if the received signal value is not greater than the difference value. The peak and valley variables attack and decay at non-constant rates and independently of one another.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: May 6, 1997
    Assignee: Motorola, Inc.
    Inventors: Carol A. McKinny, Christopher B. Rausch, Mark L. Oliboni, Mark R. Whitaker, Mark H. Babcock, Tuan S. Hoang