Calibre
Calibre RET/OPC Basics

Course Code
253828-CN
Software
Calibre 2012.2
Language
中文(简体)
User Level
All
Pricing ID
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Live In-Person Duration
4 days

Course Summary

The Calibre RET/OPC Basics course will help you understand and maintain Calibre rule decks for RET/OPC applications using Calibre’s Standard Verification Rule Format (SVRF) language and the Tcl programming language.

PREREQUISITES

Prerequisites

  • Thorough knowledge of IC layout techniques and procedures
  • Basic understanding of IC lithography
  • Some experience with Calibre SVRF and Tcl
  • Experience with an IC layout editing tool
  • Familiarity with Unix/Linux

PROVIDED COURSE MATERIALS
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PRIMARY COURSE TOPICS

You Will Learn How To

  • Use Calibre nmBIAS for rule-based retargeting
  • Use Calibre nmSRAF to insert sub-resolution assist features (SRAFs) into a design
  • Use Calibre PIXbar to automatically generate SRAFs
  • Modify SRAF generation using various options
  • Find and correct SRAF conflicts with Mask Rule Constraints (MRCs)
  • Create Calibre nmOPC setup files
  • Specify various nmOPC options and simulation settings
  • Control fragmentation options
  • Manage OPC correction and convergence
  • Write simple nmOPC TCL scripts
  • Apply Calibre Process Window OPC (PWOPC) to meet the challenges of the real world lithography process
  • Use Calibre SRAF Print Avoidance (SPA) to detect and prevent sub-resolution assist features (SRAFs) from printing
  • Integrate OPCverify into the post-tape-out flow
  • Write and execute simple OPCverify rule decks
  • Generate a basic OPCverify setup file for layer verification
  • Perform process window verification in both production and recipe development flows
  • Use limiting code in OPCverify to reduce error output
  • Analyze OPCverify tabular property data with the Calibre RVE GUI