Patent ID: 7906366

Claim:
A printing mask comprising a mask frame and a mesh extended on the mask frame, wherein the printing mask includes a first resin layer that is formed inside the mesh, wherein a thickness of the first resin layer is equivalent to a thickness of the mesh; a second resin layer that is formed directly on a surface of the first resin layer, wherein thickness of the second resin layer is 3 micrometers or less; a pattern forming portion in which the second resin layer is not formed, wherein the pattern forming portion is located in a region corresponding to an electrode pattern to be formed on a printing object; a mask portion in which the first resin layer and the second resin layer are formed, wherein the mask portion is located in a region other than the region of the pattern forming portion; and a peripheral portion in which the first resin layer is formed, but the second resin layer is not formed, wherein the peripheral portion is located within the pattern forming portion and along a periphery of the pattern forming portion.