t_LC 4[um] "Thickness, liquid crystal cell" d_1 4[um] "Applied potential electrode width" d_2 d_1 "Ground electrode width" d_12 8[um] "Electrode separation" width 2*(d_1+d_2)+d_12 Width height t_LC+2*(t_glass+t_PML) Height t_glass lda0 "Thickness, glass layer" t_PML lda0 "Thickness, Perfectly Matched Layer"