Layout optimization and template pattern verification for directed self-assembly (DSA)

Zigang Xiao, Daifeng Guo, Martin D. F. Wong, He Yi, Maryann C. Tung, H.-S. Philip Wong

Research output: Chapter in book/report/conference proceedingChapterpeer-review

5 Citations (Scopus)

Abstract

Recently, block copolymer directed self-assembly (DSA) has demonstrated great advantages in patterning contacts/vias for the 7 nm technology node and beyond. The high throughput and low process cost of DSA makes it the most promising candidate in patterning tight pitched dense patterns for the next generation lithography. Since DSA is very sensitive to the shapes and distributions of the guiding templates, it is necessary to develop new EDA algorithms and tools to address the patterning rules and constraints of the process. This paper presents a set of DSA-aware optimization techniques targeting the most urgent problems for DSA technology, including layout optimization and template pattern verification.
Original languageEnglish
Title of host publication52nd ACM/IEEE Design Automation Conference 2015
PublisherAssociation for Computing Machinery (ACM)
Pages1–6
Number of pages6
ISBN (Electronic)9781450335201
DOIs
Publication statusPublished - Jun 2015
Event52nd ACM/ IEEE Design Automation Conference, DAC 2015 - San Francisco, United States
Duration: 7 Jun 201511 Jun 2015
https://dl.acm.org/doi/proceedings/10.1145/2744769 (Conference proceedings)
https://ieeexplore.ieee.org/xpl/conhome/7155749/proceeding (Conference proceedings)

Publication series

NameProceedings of ACM/IEEE Design Automation Conference

Conference

Conference52nd ACM/ IEEE Design Automation Conference, DAC 2015
Country/TerritoryUnited States
CitySan Francisco
Period7/06/1511/06/15
Internet address

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