Novel PNP BJT Structure to Improve Matching Characteristics for Analog and Mixed Signal Integrated Circuit Applications. - Seon-Man Hwang; Yi-Jung Jung; Hyuk-Min Kwon; Jae-Hyung Jang; Ho-Young Kwak; Sung-Kyu Kwon; Seung-Yong Sung; Jong-Kwan Shin; Yi-Sun Chung; Da-Soon Lee; Hi-Deok Lee (IEICE Trans. Electron., 2013)