부산대학교 도서관

A printed circuit board having supporting patterns is provided. The printed circuit board includes a base substrate having a circuit region and peripheral regions. The circuit region includes a plurality of unit cells arranged in a matrix, and the peripheral regions are located around the circuit region. Wires are located on the circuit region. First supporting bars are located on the peripheral regions and extend across the peripheral regions, and a plurality of supporting ribs traverse the first supporting bars.