An electronic product that includes a component having a first electrode with a first surface and a pillar extending from the first surface in a first direction, the pillar having three protrusions, the three protrusions forming angles of about 120 degrees with each other around a central line of the pillar where the three protrusions meet, and the three protrusions being bent so that the pillar has a triskelion cross-section in a plane perpendicular to the first direction.