A screen printing plate having at least an opening portion that discharges a printing material for forming a target printing pattern on a matter to be printed is provided in screen printing, and the screen printing plate is characterized in that the size of the opening portion is reduced from the target printing pattern and an opening end portion of the opening portion has a projection and recess pattern shaped differently from the target printing pattern shape. By this arrangement, bleeding of the printing material of the screen printing can be controlled and a high-quality and low-cost screen printing plate is provided which can print a target printing pattern accurately and with high transfer performance even for a fine design.