A highly reliable multi-level and 2-bit/cell operation of wrapped-select-gate (WSG) SONOS memory with optimized ONO thickness

Woei Cherng Wu^*, Tien-Sheng Chao, Wu Chin Peng, Wen Luh Yang, Jer Chyi Wang, Jian Hao Chen, Ming Wen Ma, Chao Sung Lai, Tsung Yu Yang, Tzu Ping Chen, Chien Hung Chen, Chih Hung Lin, Hwi Huang Chen, Joe Ko