Samsung ovens are childproof with special safety locks to keep little hands away from danger. A conventional wave distribution system distributes microwaves from a single aperture antenna. This Antenna has a high efficiency but low distribution capacity.
In this case, microwaves are concentrated to a particular section of the food. To overcome this problem of uneven distribution of heating Samsung developed TDS. TDS cooks every part of the food evenly with an aperture antenna as well as 2 additional slot antennas ensuring wide distribution of waves