Gil Sung Lee, Doo-Hyun Kim, Jang-Gn Yun, Jung Hoon Lee, Yoon Kim, Jong-Ho Lee, Hyungcheol Shin, and Byung-Gook Park, “A New Cone-Type 1T DRAM Cell,” Asia-Pacific Workshop on Fundamental and Application of Advanced Semiconductor Devices, pp. 23-25, Jul. 2010