[IEEE 2019 16th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD) - Lausanne, Switzerland (2019.7.15-2019.7.18)] 2019 16th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD) - Comparison of ELTs with different shapes and a regular layout transistor in 180 nm CMOS process