PRINTING MASK, METHOD FOR PRINTING AS WELL AS MOUNTING STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To increase an adhering amount of a solder paste to be printed on a predetermined land without adhering the paste over between the lands. SOLUTION: A printing mask 1 comprises a protrusion 13 so as to increase a thickness from other mask region on a mask region of a peripheral edge of a second opening 12.