The present invention provides a coating device including: a coater head; an accommodation chamber that is located inside the coater head and accommodates a coating solution; an ultrasonic generator that is located inside the coater head and applies ultras...

The present disclosure relates to a slot die coating apparatus for coating an electrode active material slurry onto an electrode collector, the slot die coating apparatus including a coating roller, a die comprising a lower discharge opening, through which...

Disclosed is a method for manufacturing a separator. The method includes (S1) preparing a porous planar substrate having a plurality of pores, (S2) preparing a slurry containing inorganic particles dispersed therein and a polymer solution including a first...