(Assignment) The purpose of the present invention is to reduce bending of a laminated body when applied to heat. (Solution) A laminate body(10) includes: a board(1); a supporting body(2) for supporting the board(1); a laminated body(10) stacked with the supporting bodies(2); and a bending reducing film(5) formed on the opposite side of the laminated board(1) and the supporting bodies(2), to reduce the bending of the laminated body(10).
