| abstract |
(57) [Summary] [Object] The present invention provides a mask material that can be created in a short time, with few mistakes, and with little manual labor, and that can be quickly responded to even in case of correction. .. [Structure] As a mask material, a light-shielding colored layer 4 is formed on a transparent support 1 at least on a release layer side of a receiving sheet 3 provided with a release layer 2 by a fusion type thermal transfer system. |