%0 Journal Article %T Study of the Coil Structure for Wireless Chip-to-Chip Communication Applications %A Changhyun Lee %A Jonghoon Park %A Jinho Yoo %A Changkun Park %J PIER Letters %D 2013 %I EMW Publishing %R 10.2528/PIERL13022002 %X In this work, we propose a merged coil structure for wireless chip-to-chip communication technology. Using the proposed coil structure, the chip size can be reduced, and the transmitted power can be improved by approximately 5 dB compared to typical coil structure. To verify the feasibility of the coil, an electromagnetic simulation and a schematic simulation are performed. The coil was implemented using 50-nm digital CMOS technology. From the experimental results, the feasibility was proved. %U http://www.jpier.org/pierl/pier.php?paper=13022002