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.
Patent No.:
Date of Patent:
Sep. 04, 2018
Filed:
Dec. 21, 2015
Silicon Laboratories Inc., Austin, TX (US);
Jessica P. Davis, Austin, TX (US);
James L Deeringer, Jr., Pflugerville, TX (US);
Sridhar Hariharan, Austin, TX (US);
Harry Levanti, Buda, TX (US);
David M. Szmyd, Austin, TX (US);
Sarah P. Walton, Austin, TX (US);
Steven G. Young, Austin, TX (US);
Silicon Laboratories Inc., Austin, TX (US);
Abstract
Systems and methods are provided that may be implemented to identify and track layer changes of an integrated circuit (IC) device, e.g., during any one of circuit design, pattern generation, device fabrication and/or chip failure analysis processes. Multiple revisions and variants of different IC layers may be identified and tracked using a tracking system and standardized labeling scheme that employs a combination of identifier characters and identifier structures that may be further implemented using revision layer identification parameterized cells (layerID PCells and BooleanID PCells) that include such identifier characters and/or structures The disclosed tracking systems may be further implemented in an automated manner and/or in a manner that allows programming of various parts/aspects and layerID PCells and BooleanID PCells of the tracking system.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile