• CN: 11-2187/TH
  • ISSN: 0577-6686

›› 2004, Vol. 40 ›› Issue (9): 67-70.

• Article • Previous Articles     Next Articles

ANALYSIS AND COMPENSATION OF PROXIMITY EFFECT IN MEMS WITH E-BEAM LITHOGRAPHY

Yin Ming;Zhang Yulin;Cheng Jianhui   

  1. School of Control Science and Engineering, Shandong University School of Mechanical Engineering,Shandong University
  • Published:2004-09-15

Abstract: E-beam irradiation changes the molecular weight of the resist by inducing chemical changes in the film,which leads to the undesired exposure-area and desired area non-uni- form.This is commonly called as “proximity effect”.The proximity effect in the SDS-3 E-beam lithography system is verified by experiments.All exposures are made with 5~30 kV beam accelerating in Si and PMMA resist.After correction parameter h is of low 30% and giving pictures of experiment.

Key words: Correction, Distortion, MEMS, Optimal state, Proximity effect

CLC Number: