Printed circuit board

A printed circuit board comprising:

• a core substrate including a plurality of core layers;
• a plurality of magnetic members embedded in each of the plurality of core layers;
• a first coil pattern disposed on the core substrate;
• and
• a second coil pattern disposed below the core substrate,
• wherein the first and second coil patterns include a plurality of first and second connection parts spaced apart from each other, respectively, and a plurality of connection vias connecting the plurality of first and second connection parts to each other;
• and
• the plurality of connection vias are disposed to surround the plurality of magnetic members on at least one side thereof.