"Byoungchoo Park,J. W. Wu,Chi-Sup Jung ","Brewster Angle Microscope Imaging of Surface Inhomogeneity in Liquid Crystal Alignment Polyimide Layers ",,"Japanese Journal of Applied Physics ",,"Vol. 40",,"pp. L691",2001, "Doo-Han Chung,Yoichi Takanishi,Ken Ishikawa,Hideo Takezoe,Byoungchoo Park ","Visualization of Rubbing Nonuniformity by Double Surface Treatments of Polyimide-Coated Substrate for Liquid Crystal Alignment ",,"Japanese Journal of Applied Physics ",,"Vol. 40",,"pp. 1342",2001, "Tatsutoshi Shioda,Doo-Han Chung,Yoichi Takanishi,Ken Ishikawa,Byoungchoo Park,Hideo Takezoe ","Axial and Polar Orientational Changes by Rubbing/Photoalignment Processes in a Liquid Crystal Alignment Layer Studied by Optical Second-Harmonic Generation ",,"Japanese Journal of Applied Physics ",,"Vol. 40",,"pp. 2387",2001, "Byoungchoo Park,J. W. Wu,Hideo Takezoe","Generalized mean-field potential description for ferroelectric ordering in nematic liquid crystals",,"Physical Review E",,"Vol. 63",,"pp. 021707",2001, "B. Park,J. W. Wu,H. Takezoe"," Comment on Photoalignment of Liquid Crystals by Liquid Crystals",,"Physical Review Letters",,"Vol. 87",,"pp. 249601",2001,