Patents by Inventor Vinod K. Malhotra

Vinod K. Malhotra 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: 8250517
    Abstract: A shape-based layout beautification operation can be performed on an IC layout to correct layout imperfections. A shape is described by edges (and vertices) related according to specified properties. Each shape can be configured to match specific layout imperfection types. Corrective actions can then be associated with the shapes, advantageously enabling efficient formulation and precise application of those corrective actions. Corrective actions can include absolute, adaptive, or replacement-type modifications to the detected layout imperfections. A concurrent processing methodology can be used to minimize processing overhead during layout beautification, and the actions can also be incorporated into a lookup table to further reduce runtime. A layout beautification system can also be connected to a network across which shapes, actions, and IC layout data files can be accessed and retrieved.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: August 21, 2012
    Assignee: Synopsys, Inc.
    Inventors: James K. Falbo, Vinod K. Malhotra, Pratheep Balasingam, Donald Zulch
  • Patent number: 7959784
    Abstract: Disclosed are processes of making solutions of metal alcoholates in their corresponding alcohols using an electrolytic process. In one embodiment, sodium methylate in methanol is made from methanol and sodium hydroxide solution. The sodium hydroxide solution is placed in the anolyte compartment and the methanol is placed in the catholyte compartment, and the two compartments are separated by a ceramic membrane that selectively transports sodium under the influence of current. In preferred embodiments, the process is cost-effective and not environmentally harmful.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: June 14, 2011
    Assignee: Ceramatec, Inc.
    Inventors: Shekar Balagopal, Vinod K. Malhotra
  • Patent number: 7918986
    Abstract: Disclosed are processes of making solutions of metal alcoholates in their corresponding alcohols using an electrolytic process. In a preferred embodiment, sodium methylate in methanol is made from methanol and sodium hydroxide solution. The sodium hydroxide solution is placed in the anolyte compartment and the methanol is placed in the catholyte compartment, and the two compartments are separated by a ceramic membrane that selectively transports sodium under the influence of current. In preferred embodiments, the process is cost-effective and not environmentally harmful.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: April 5, 2011
    Assignee: Ceramatec, Inc.
    Inventors: Shekar Balagopal, Vinod K. Malhotra
  • Publication number: 20100115481
    Abstract: A shape-based layout beautification operation can be performed on an IC layout to correct layout imperfections. A shape is described by edges (and vertices) related according to specified properties. Each shape can be configured to match specific layout imperfection types. Corrective actions can then be associated with the shapes, advantageously enabling efficient formulation and precise application of those corrective actions. Corrective actions can include absolute, adaptive, or replacement-type modifications to the detected layout imperfections. A concurrent processing methodology can be used to minimize processing overhead during layout beautification, and the actions can also be incorporated into a lookup table to further reduce runtime. A layout beautification system can also be connected to a network across which shapes, actions, and IC layout data files can be accessed and retrieved.
    Type: Application
    Filed: January 13, 2010
    Publication date: May 6, 2010
    Applicant: Synopsys, Inc.
    Inventors: James K. Falbo, Vinod K. Malhotra, Pratheep Balasingam, Donald Zulch
  • Patent number: 7669169
    Abstract: A shape-based layout beautification operation can be performed on an IC layout to correct layout imperfections. A shape is described by edges (and vertices) related according to specified properties. Each shape can be configured to match specific layout imperfection types. Corrective actions can then be associated with the shapes, advantageously enabling efficient formulation and precise application of those corrective actions. Corrective actions can include absolute, adaptive, or replacement-type modifications to the detected layout imperfections. A concurrent processing methodology can be used to minimize processing overhead during layout beautification, and the actions can also be incorporated into a lookup table to further reduce runtime. A layout beautification system can also be connected to a network across which shapes, actions, and IC layout data files can be accessed and retrieved.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: February 23, 2010
    Assignee: Synopsys, Inc.
    Inventors: James K. Falbo, Vinod K. Malhotra, Pratheep Balasingam, Donald Zulch
  • Patent number: 7159197
    Abstract: A shape-based layout beautification operation can be performed on an IC layout to correct layout imperfections. A shape is described by edges (and vertices) related according to specified properties. Each shape can be configured to match specific layout imperfection types. Corrective actions can then be associated with the shapes, advantageously enabling efficient formulation and precise application of those corrective actions. Corrective actions can include absolute, adaptive, or replacement-type modifications to the detected layout imperfections. A concurrent processing methodology can be used to minimize processing overhead during layout beautification, and the actions can also be incorporated into a lookup table to further reduce runtime. A layout beautification system can also be connected to a network across which shapes, actions, and IC layout data files can be accessed and retrieved.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: January 2, 2007
    Assignee: Synopsys, Inc.
    Inventors: James K. Falbo, Vinod K. Malhotra, Pratheep Balasingam, Donald Zulch
  • Publication number: 20030163791
    Abstract: A shape-based layout beautification operation can be performed on an IC layout to correct layout imperfections. A shape is described by edges (and vertices) related according to specified properties. Each shape can be configured to match specific layout imperfection types. Corrective actions can then be associated with the shapes, advantageously enabling efficient formulation and precise application of those corrective actions. Corrective actions can include absolute, adaptive, or replacement-type modifications to the detected layout imperfections. A concurrent processing methodology can be used to minimize processing overhead during layout beautification, and the actions can also be incorporated into a lookup table to further reduce runtime. A layout beautification system can also be connected to a network across which shapes, actions, and IC layout data files can be accessed and retrieved.
    Type: Application
    Filed: December 31, 2001
    Publication date: August 28, 2003
    Applicant: Numerical Technologies, Inc.
    Inventors: James K. Falbo, Vinod K. Malhotra, Pratheep Balasingam, Donald Zulch
  • Publication number: 20030061583
    Abstract: Design rule checking (DRC) can be applied to a mask layout using a shape-based system. A shape includes a set of associated edges in a specified configuration. Design rules can then be based on various shapes, advantageously enabling efficient formulation and precise application of design rules. A concurrent processing methodology can be used to minimize processing overhead during this rule application. Design rules can also be incorporated into a lookup table (LUT) to further reduce DRC runtime by substantially minimizing the number of times a design rule must actually be calculated. A LUT can also improve DRC runtime for edge-based, concurrent processing DRC systems. A DRC system can also be connected to a network across which design rules and mask layout data files can be accessed and retrieved.
    Type: Application
    Filed: September 14, 2001
    Publication date: March 27, 2003
    Applicant: Numerical Technologies, Inc.
    Inventor: Vinod K. Malhotra