DEPOSITION MASK FOR ORGANIC EL

摘要

PROBLEM TO BE SOLVED: To provide a deposition mask for an organic EL that a margin can be cut easily and precisely and then a metal mask is transferred to a main frame without deformation of the shape of a metal mask and variations of a pattern position at the time of cutting of the margin when cutting the margin, even in case of the deposition mask for the organic EL that the metal mask is pasted on the upper surface of the main frame by a transfer method. SOLUTION: The metal mask 12 is made by cutting to remove the margin from a metal mask rolled material that is once pasted to a plain gauze pasting frame through plain gauze on the margin 14 of the fringe of a metal mask rolled material 26 to be transferred to the main frame 11. The metal mask rolled material is employed with an easy breaking line 25 between the metal mask and the margin. COPYRIGHT: (C)2005,JPO&NCIPI