The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 13, 2007

Filed:

Oct. 05, 2004
Applicants:

Matthew A. Purdy, Austin, TX (US);

Cabe W. Nicksic, Austin, TX (US);

Inventors:

Matthew A. Purdy, Austin, TX (US);

Cabe W. Nicksic, Austin, TX (US);

Assignee:

Advanced Micro Devices, Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2006.01); G05B 21/02 (2006.01); G05B 13/04 (2006.01); G05B 17/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is generally directed to various methods and systems for dynamically controlling metrology work in progress. In one illustrative embodiment, the method comprises providing a metrology control unit that is adapted to control metrology work flow to at least one metrology tool, identifying a plurality of wafer lots that are in a metrology queue wherein the wafer lots are intended to be processed in at least one metrology tool, and wherein the metrology control unit selects at least one of the wafer lots for metrology processing in the at least one metrology tool and selects at least one other of the plurality of wafer lots to be removed from the metrology queue based upon the metrology processing of the selected at least one wafer lot in the at least one metrology tool.


Find Patent Forward Citations

Loading…