Polynomial time optimal algorithm for stencil row planning in e-beam lithography

Daifeng Guo, Yuelin Du, Martin D.F. Wong

Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

6 Citations (Scopus)

Abstract

Electron beam lithography (EBL) is a very promising candidate for integrated circuit (IC) fabrication beyond the 10 nm technology node. To address its throughput issue, the Character Projection (CP) technique has been proposed, and its stencil planning can be optimized with aware of overlapping characters. However, the top level 2D stencil planning problem has been proved to be an NP-hard problem. As its most essential step, the 1D row ordering is believed hard as well, and no polynomial time optimal solution has been provided so far. In this paper, we propose a polynomial time optimal algorithm to solve the row ordering problem, which serves as the major subroutine for the entire stencil planning problem. Proof and experimental results are also provided to verify the correctness and efficiency of our algorithm.
Original languageEnglish
Title of host publicationThe 20th Asia and South Pacific Design Automation Conference
PublisherIEEE
Pages658-664
Number of pages7
ISBN (Electronic)9781479977925, 9781479977901 (CD)
DOIs
Publication statusPublished - Jan 2015
EventThe 20th Asia and South Pacific Design Automation Conference - Chiba, Japan
Duration: 19 Jan 201522 Jan 2015
https://ieeexplore.ieee.org/xpl/conhome/7050531/proceeding (Link to conference proceedings)

Publication series

NameProceedings of Asia and South Pacific Design Automation Conference

Conference

ConferenceThe 20th Asia and South Pacific Design Automation Conference
Country/TerritoryJapan
CityChiba
Period19/01/1522/01/15
Internet address

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