Method for fast and accurate calibration of litho simulator for hot spot analysis

Stefan Jank, Vlad Temchenko, Paul G. Karakatsanis, Ramana Veerasingam, Rakesh Vallishayee, Christoph Dolainsky, Xiaojing Yang, Bong Ryoul Choi, Youval Nehmadi, Moshe Poyastro

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

Deploying OPC that is robust over the process window is becoming more and more challenging as geometries shrinki ii. This challenge has a major impact in time-to-market and yield of new products. This paper describes a litho simulator calibration flow using a streamlined OPC verification methodology. This new methodology successfully bridges design and manufacturing to accelerate the OPC development process and proactively identifies weak OPC locations that can reduce yield. The method includes an accurate simulator calibration using automatically obtained 'on silicon' measurement data, followed by full-chip litho simulation using the calibrated model to identify potential hot spots on product. The method also enabled a short cycle feedback loop to the OPC model generation resulting in improved OPC optimization and verification.

Original languageEnglish
Title of host publicationISSM 2006 Conference Proceedings - Fifteenth International Symposium on Semiconductor Manufacturing
Pages453-456
Number of pages4
DOIs
StatePublished - 1 Dec 2006
Externally publishedYes
EventISSM 2006 - 15th International Symposium on Semiconductor Manufacturing - Tokyo, Japan
Duration: 25 Sep 200727 Sep 2007

Publication series

NameIEEE International Symposium on Semiconductor Manufacturing Conference Proceedings
ISSN (Print)1523-553X

Conference

ConferenceISSM 2006 - 15th International Symposium on Semiconductor Manufacturing
Country/TerritoryJapan
CityTokyo
Period25/09/0727/09/07

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • General Engineering
  • Industrial and Manufacturing Engineering
  • Electrical and Electronic Engineering

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