COATING APPARATUS

The technical idea of the present disclosure provides a coating apparatus including: a coating die comprising a first electrode slurry outlet discharging a first electrode slurry, a first insulating liquid outlet discharging a first insulating liquid, a second electrode slurry outlet discharging a second electrode slurry, and a second insulating liquid outlet discharging a second insulating liquid; a first coating shim inserted into the coating die and comprising a first electrode slurry flow path communicating with the first electrode slurry outlet and a first insulating liquid flow path communicating with the first insulating liquid outlet; and a second coating shim inserted into the coating die and comprising a second electrode slurry flow path communicating with the second electrode slurry outlet and a second insulating liquid flow path communicating with the second insulating liquid outlet, wherein a solid content of the first insulating liquid is different from a solid content of the second insulating liquid.