JP2009107208A5 - - Google Patents

Claims (10)

A screen printing mask having an opening, wherein a protruding resin portion formed by self-alignment is formed around the opening on the print surface side.   A method for producing a screen printing mask in which a protruding resin portion is formed around an opening on the printed surface side, wherein the protruding resin portion is formed by self-alignment. . Forming a resin layer on the print surface of the screen printing mask by laminating and covering the print surface side of the opening, removing the resin layer from the opening, and curing the resin from the squeegee surface side The method for producing a mask for screen printing according to claim 2 , comprising a step of curing the layer and a step of removing the uncured resin layer and forming a protruding resin portion comprising a cured portion. The method for producing a mask for screen printing according to claim 3 , wherein the resin of the resin layer is a photocrosslinkable resin, and the curing treatment is a light irradiation treatment. 3. The method for producing a screen printing mask according to claim 2 , further comprising a step of electrodepositing charged resin particles on the screen printing mask to form a protruding resin portion. Forming a resin layer on the print surface of the screen printing mask by laminating and covering the print surface side of the opening, removing the resin layer in the opening, and electrodepositing charged resin particles around the inner wall of the opening and around the opening The method for producing a screen printing mask according to claim 5 , further comprising a step of forming a protruding resin portion. The method for producing a mask for screen printing according to claim 3 or 6 , wherein the step of removing the resin layer in the opening is a step of removing the resin layer in the opening by supplying a resin layer removing liquid from the squeegee surface. In the step of removing the resin layer in the opening, after the electrodeposition resin layer for opening the resin layer is further formed on the resin layer other than the opening, a resin layer removing liquid is supplied from the printed surface side to form the resin in the opening. The method for producing a mask for screen printing according to claim 3 or 6, which is a step of removing the layer. Removing the resin layer of the opening, the screen printing according to claim 3 or 6, wherein by supplying a resin layer-removing liquid is a step of removing the resin layer of the opening after the resin layer of the opening is thinner Method of manufacturing a mask for the use. The screen printing mask according to claim 1, wherein a top portion of the protruding resin portion is a curved surface.