High Frequency Buffer-Feedback Oscillator With an RF Negative-Resistance Circuit. - Kang-Un Choi; Thanh Dat Nguyen; Seong-Gon Choi; Jong-Phil Hong (IEEE Access, 2018)

A 100% Stable Sense-Amplifier-Based Physically Unclonable Function With Individually Embedded Non-Volatile Memory. - Kang-Un Choi; Seungbum Baek; Jino Heo; Jong-Phil Hong (IEEE Access, 2020)