Fabrication of Porous Silicon Using Electrochemical Etching

전기화학적 식각을 이용한 다공성 실리콘 제조

  • Published : 2004.04.24

Abstract

The research on the porous silicon having low wafer stress during the oxidation process in IPOS(Isolation by Porous Oxidized Silicon) were carried out. Fine pores with less than 100A of diameter were found in the porous silicon which from p-type Si by electrochemical etching. In this study, it is possible to make the porous silicon with 59% of porosity.

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