Patents by Inventor Hoa La

Hoa La 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).

  • Method and apparatus for bottleneck feed factor based scheduling
    Patent number: 6868298
    Abstract: A method and system for scheduling lots for semiconductor manufacturing. The method and system comprising: determining a goal weighing factor (502); calculating the bottleneck feed factor for each lot in a tool queue (514); calculating the critical ratio for said each lot in a tool queue (516); calculating the relative rank of each lot in a tool queue; displaying the relative rank of each lot in a tool queue, for each tool queue; and selecting the lots in each tool queue for tooling according to said relative rank.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: March 15, 2005
    Assignee: Texas Instruments Incorporated
    Inventors: Gurshaman Baweja, Hoa La
  • Method and apparatus for bottleneck feed factor based scheduling
    Publication number: 20030130756
    Abstract: A method and system for scheduling lots for semiconductor manufacturing. The method and system comprising: determining a goal weighing factor (502); calculating the bottleneck feed factor for each lot in a tool queue (514); calculating the critical ratio for said each lot in a tool queue (516); calculating the relative rank of each lot in a tool queue; displaying the relative rank of each lot in a tool queue, for each tool queue; and selecting the lots in each tool queue for tooling according to said relative rank.
    Type: Application
    Filed: November 21, 2002
    Publication date: July 10, 2003
    Inventors: Gurshaman Baweja, Hoa La