[P-7-5] A Maskless Method of Patterned Porous Silicon Formation by a Localized Electrical Field J. C. Lin1、W. C. Tsai2、H. T. Hou1、S. J. Wang2 (1.St. John's Univ.、2.National Cheng Kung Univ., Taiwan) https://doi.org/10.7567/SSDM.2008.P-7-5