Method for producing vapor deposition mask, vapor deposition mask preparation body, method for producing organic semiconductor element, method for producing organic EL display, and vapor deposition mask
A vapor deposition mask preparation body in which a metal mask is provided on one surface of a resin plate for obtaining a resin mask, and a protective sheet with peel strength not less than about 0.0004 N/10 mm and less than about 0.2 N/10 mm in conformity with JIS Z-0237:2009 is provided on the other surface of the resin plate is prepared, with respect to the vapor deposition mask preparation body, the resin plate is irradiated with laser light from the metal mask side to form a resin mask opening corresponding to a pattern to be produced by vapor deposition in the resin plate, and the protective sheet is peeled off from the resin mask in which the resin mask opening corresponding to the pattern to be produced by vapor deposition is formed.
1. A method for producing a vapor deposition mask including a metal mask in which a metal mask opening is formed and a resin mask in which a resin mask opening corresponding to a pattern to be produced by vapor deposition is formed at a position overlapping with the metal mask opening, the metal mask and the resin mask being stacked, the method comprising:
a step of preparing a vapor deposition mask preparation body in which the metal mask is provided on one surface of a resin plate for obtaining the resin mask, and a protective sheet with peel strength not less than about 0.0004 N/10 mm and less than about 0.2 N/10 mm in conformity with JIS Z-0237:2009 is provided on the other surface of the resin plate;
a step of irradiating, with respect to the vapor deposition mask preparation body, the resin plate with laser light from the metal mask side to form the resin mask opening corresponding to the pattern to be produced by vapor deposition in the resin plate; and
a step of peeling off the protective sheet from the resin mask in which the resin mask opening corresponding to the pattern to be produced by vapor deposition is formed.
2. The method for producing a vapor deposition mask according to claim 1 , wherein the vapor deposition mask preparation body is a vapor deposition mask preparation body in which the metal mask is provided on one surface of the resin plate for obtaining the resin mask, and a plurality of the protective sheets are provided on the other surface of the resin plate.
3. A method for producing an organic semiconductor element, comprising
a step of forming a vapor deposition pattern on a vapor deposition target using a frame-equipped vapor deposition mask in which a vapor deposition mask is fixed to a frame, wherein
in the step of forming the vapor deposition pattern, the vapor deposition mask fixed to the frame is the vapor deposition mask produced by the producing method according to claim 1 .
4. A method for producing an organic semiconductor element, comprising
a step of forming a vapor deposition pattern on a vapor deposition target using a frame-equipped vapor deposition mask in which a vapor deposition mask is fixed to a frame, wherein
in the step of forming the vapor deposition pattern, the vapor deposition mask fixed to the frame is the vapor deposition mask produced by the producing method according to claim 2 .
5. A method for producing an organic EL display, wherein
the organic semiconductor element produced by the method for producing an organic semiconductor element according to claim 3 is used.
6. A method for producing an organic EL display, wherein
the organic semiconductor element produced by the method for producing an organic semiconductor element according to claim 4 is used.