Patent №
US 11,699,017
Granted
2023-07-11
Filed 2021
Owner
MENTOR GRAPHICS (KOREA) LLC
+2 more
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
17417223
This application discloses a computing system to identify structures of an integrated circuit capable of being fabricated utilizing a lithographic mask described by mask layout data and to generate process windows for the identified structures based, at least in part, on the mask layout data and a failure definition for the identified structures. The computing system utilizes process windows for the identified structures to determine failure rates for the identified structures based on a distribution of the manufacturing parameters. The computing system determines frequency of occurrences for the identified structures from the mask layout data and generates a die yield metric for the integrated circuit by aggregating the failure rates for the identified structures based on the frequency of occurrences for the identified structures in the integrated circuit. These increases in yield of the integrated circuit allow manufacturers to produce more units per fixed processing cost of the wafer.
AI classification
Ownership
MENTOR GRAPHICS (KOREA) LLC
assignment · 566290107
MENTOR GRAPHICS CORPORATION
assignment · 566290491
SIEMENS INDUSTRY SOFTWARE INC.
merger · 566300825
Assignors
KIM, YOUNG CHANG
On an employer assignment, the assignors are typically the inventors.