VAPOR DEPOSITION MASK MATERIAL, VAPOR DEPOSITION MASK MATERIAL FIXING METHOD, AND ORGANIC SEMICONDUCTOR ELEMENT MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a vapor deposition mask material which can attain a vapor deposition mask capable of satisfying both a high definition and a weight saving even if large-sized, and which can be fixed firmly on a metal frame, and a fixing method capable of fixing that vapor deposition mask material firmly on the metal frame.SOLUTION: A vapor deposition mask material to be welded at a predetermined portion to a metal frame comprises: a metal mask formed with a slit; and a resin layer mounted on the metal mask. The resin layer does not exist on a surface of the metal mask corresponding to the predetermined portion.SELECTED DRAWING: Figure 1