Chang-Kyo Lee

23.2 A 5Gb/s/pin 8Gb LPDDR4X SDRAM with power-isolated LVSTL and split-die architecture with 2-die ZQ calibration scheme

Jonghyuk Kim, Hoon Lee, Young Choi, 2017, 2017 IEEE International Solid-State Circuits Conference (ISSCC).

A 16Gb LPDDR4X SDRAM with an NBTI-tolerant circuit solution, an SWD PMOS GIDL reduction technique, an adaptive gear-down scheme and a metastable-free DQS aligner in a 10nm class DRAM process

Hoon Shin, Young Choi, Inkyu Moon, 2018, 2018 IEEE International Solid - State Circuits Conference - (ISSCC).

22.2 An 8.5Gb/s/pin 12Gb-LPDDR5 SDRAM with a Hybrid-Bank Architecture using Skew-Tolerant, Low-Power and Speed-Boosting Techniques in a 2nd generation 10nm DRAM Process

Jaehoon Jung, Chang-Kyo Lee, Hyung-Joon Chi, 2020, 2020 IEEE International Solid- State Circuits Conference - (ISSCC).

An 8.5-Gb/s/Pin 12-Gb LPDDR5 SDRAM With a Hybrid-Bank Architecture, Low Power, and Speed-Boosting Techniques

Nam Sung Kim, Chang-Kyo Lee, Hyung-Joon Chi, 2021, IEEE Journal of Solid-State Circuits.

A 7.5 Gb/s/pin 8-Gb LPDDR5 SDRAM With Various High-Speed and Low-Power Techniques

Dongkeon Lee, Dukha Park, Byongwook Na, 2020, IEEE Journal of Solid-State Circuits.

23.1 A 7.5Gb/s/pin LPDDR5 SDRAM With WCK Clocking and Non-Target ODT for High Speed and With DVFS, Internal Data Copy, and Deep-Sleep Mode for Low Power

Sukhyun Lim, Jin-Hun Jang, Dukha Park, 2019, 2019 IEEE International Solid- State Circuits Conference - (ISSCC).

Dual-Loop Two-Step ZQ Calibration for Dynamic Voltage–Frequency Scaling in LPDDR4 SDRAM

Dong-Hun Lee, Junha Lee, Jung-Hwan Choi, 2018, IEEE Journal of Solid-State Circuits.