Patents by Inventor Gregg R. Harleman

Gregg R. Harleman 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).

  • Publication number: 20140040847
    Abstract: One aspect provides a system for generating a layout for dual patterning technologies. In one embodiment, the system includes: (1) a deterministic boundary interconnect feature generator configured to generate a deterministic boundary interconnect feature for a cell based on at least one dual patterning design rule; and (2) cell placement and interconnect routing tools associated with the deterministic boundary interconnect feature generator and configured to place the deterministic boundary interconnect feature.
    Type: Application
    Filed: August 1, 2012
    Publication date: February 6, 2014
    Applicant: LSI Corporation
    Inventors: John A. Milinichik, Yehuda Smooha, Daniel J. Delpero, Gregg R. Harleman, Scott N. Bertino
  • Patent number: 7642807
    Abstract: A compensated buffer circuit operative in one of at least a first mode and a second mode includes a plurality of output blocks and a plurality of predrivers, each of the predrivers having an output connected to an input of a corresponding one of the output blocks. Respective outputs of the output blocks are connected together and form an output of the buffer circuit. The output blocks are arranged in a sequence and are binary weighted such that a drive strength of a given one of the output blocks is about twice as large as a drive strength of an output block immediately preceding the given output block. Each of the predrivers selectively enables the corresponding output block connected thereto as a function of a control signal supplied to the predriver for compensating the buffer circuit for PVT variations to which the buffer circuit may be subjected.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: January 5, 2010
    Assignee: Agere Systems Inc.
    Inventors: Dipankar Bhattacharya, Gregg R. Harleman, Makeshwar Kothandaraman, John C. Kriz, Bernard L. Morris
  • Publication number: 20090002017
    Abstract: A compensated buffer circuit operative in one of at least a first mode and a second mode includes a plurality of output blocks and a plurality of predrivers, each of the predrivers having an output connected to an input of a corresponding one of the output blocks. Respective outputs of the output blocks are connected together and form an output of the buffer circuit. The output blocks are arranged in a sequence and are binary weighted such that a drive strength of a given one of the output blocks is about twice as large as a drive strength of an output block immediately preceding the given output block. Each of the predrivers selectively enables the corresponding output block connected thereto as a function of a control signal supplied to the predriver for compensating the buffer circuit for PVT variations to which the buffer circuit may be subjected.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 1, 2009
    Inventors: Dipankar Bhattacharya, Gregg R. Harleman, Makeshwar Kothandaraman, John C. Kriz, Bernard L. Morris