Mask assembly manufacturing method for the same manufacturing apparatus for a display apparatus having the same

摘要

The present invention discloses a mask assembly, a method of manufacturing a mask assembly, and an apparatus for manufacturing a display device. According to the present invention, in a mask assembly including a mask sheet, the mask sheet includes a pattern portion having at least one or more openings, and a weld portion connected to the pattern portion and having a particle size different from that of the pattern portion.