Patent ID: 9705083
Date: 2017-07-11
CPC Classifications: B05B,B05D,C23C,H01L

Claim:
1. A method for stretching a vapor deposition mask including a metal mask having a slit and a resin mask having an opening corresponding to a pattern to be produced by vapor deposition at a position overlapping with the slit, the metal mask and the resin mask being stacked, the method comprising: a stretching assistance member fixing step of overlapping a stretching assistance member on one surface of the vapor deposition mask and fixing the stretching assistance member to the vapor deposition mask in at least part of a portion in which the one surface of the vapor deposition mask and the stretching assistance member overlap with each other; and a first stretching step of stretching the vapor deposition mask fixed to the stretching assistance member by pulling the stretching assistance member fixed to the vapor deposition mask.