Controlling line-edge roughness and reactive ion etch lag in sub-150 nm features in borophosphosilicate glassParijat BhatnagarSiddhartha Pandaet al.2007Journal of Applied Physics
Integrated non-SO 2 underlayer and improved line-edge-roughness dielectric etch process using 193 nm bilayer resistParijat BhatnagarSiddhartha Pandaet al.2006Applied Physics Letters