FEM analysis on damage layer in wire saw cutting single crystal silicon

Jianhua Zhang, Xiaojun Zhang, Tien Chien Jen, Jiafu Liu, Yi Hsin Yen

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

1 Citation (Scopus)

Abstract

With the rapid development of large scale integrated circuit(IC), there are strong demands for silicon wafers developing towards large diameter and thin wafer direction. The fixed-abrasive diamond wire saw (FAWS) technology is often used to cut the large diameter silicon. Currently, the detection of damage layers mainly depends on experiments, which are not only costly and time-consuming, but also would cause the new damage during the detection process, in the FAWS technology. In this paper, the damage layer of the material is studied by using the multi-grain finite element method. The interaction of grains and the whole wire cutting process are analyzed by means of the coupling shear stress field, which got by the simulation results. The influence of the process parameters on the damage layer of the crystal silicon is analyzed by FEM.

Original languageEnglish
Title of host publicationDesign and Manufacturing
PublisherAmerican Society of Mechanical Engineers (ASME)
Pages899-903
Number of pages5
EditionPARTS A AND B
ISBN (Print)9780791844274
DOIs
Publication statusPublished - 2010
Externally publishedYes
EventASME 2010 International Mechanical Engineering Congress and Exposition, IMECE 2010 - Vancouver, BC, Canada
Duration: 12 Nov 201018 Nov 2010

Publication series

NameASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE)
NumberPARTS A AND B
Volume3

Conference

ConferenceASME 2010 International Mechanical Engineering Congress and Exposition, IMECE 2010
Country/TerritoryCanada
CityVancouver, BC
Period12/11/1018/11/10

ASJC Scopus subject areas

  • Mechanical Engineering

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