Novel Deep Trench Buried-Body-Contact (DBBC) of 4F2 cell for sub 30nm DRAM technology. - Youngseung Cho; Yoosang Hwang; Huijung Kim; Eunok Lee; Soojin Hong; Hyun-Woo Chung; Daeik Kim; Jinyoung Kim; Yong Chul Oh; Hyeongsun Hong; Gyo-Young Jin; Chilhee Chung (ESSDERC, 2012)