SLOT DIE COATING DEVICE

A slot die coating device according to one embodiment of the present disclosure includes a slot die coater configured to form an internal space for housing an electrode slurry and a discharge passage connected to the internal space to discharge the electrode slurry; and a block located in the internal space, wherein a distance between a first inside portion and a second inside portion forming the internal space is formed longer than a distance between a first discharge inside portion and a second discharge inside portion forming the discharge passage, and wherein the block comprises a first block facing the first inside portion and a second block facing the second inside portion.