Thin film coil and electronic device having the same

A thin film coil comprising:

• a substrate;
• a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively;
• and
• two contact pads disposed outwardly of the coil pattern and electrically connected to both ends thereof,
• the first coil strand formed on one surface of the substrate including:
• a spiral pattern;
• and
• a lead out pattern disposed to traverse the spiral pattern from one end disposed at an inner side of the spiral pattern so as to be electrically connected to the contact pad.