Dual-loop 2-step ZQ calibration for dedicated power supply voltage in LPDDR4 SDRAM. - Chang-Kyo Lee; Junha Lee; Kiho Kim; Jin-Seok Heo; Gil-Hoon Cha; Jin-Hyeok Baek; Daesik Moon; Yoon-Joo Eom; Tae-Sung Kim; Hyunyoon Cho; Young Hoon Son; Seonghwan Kim 002; et al. (A-SSCC, 2017)

23.2 A 5Gb/s/pin 8Gb LPDDR4X SDRAM with power-isolated LVSTL and split-die architecture with 2-die ZQ calibration scheme. - Chang-Kyo Lee; Yoon-Joo Eom; Jin-Hee Park; Junha Lee; Hye-Ran Kim; Kihan Kim; Young Choi; Ho-Jun Chang; Jonghyuk Kim; Jong-Min Bang; Seungjun Shin; Hanna Park; et al. (ISSCC, 2017)

Bioluminescence Assays for Monitoring Chondrogenic Differentiation and Cartilage Regeneration. - Hyeon Jeong Je; Min Gu Kim; Hyuck-Joon Kwon (Sensors, 2017)

A sub-0.85V, 6.4GBP/S/Pin TX-Interleaved Transceiver with Fast Wake-Up Time Using 2-Step Charging Control and VOHCalibration in 20NM DRAM Process. - Jin-Hyeok Baek; Chang-Kyo Lee; Kiho Kim; Daesik Moon; Gil-Hoon Cha; Jin-Seok Heo; Min-Su Ahn; Dong-Ju Kim; Jae-Joon Song; Seokhong Kwon; Jongmin Kim; Kyung-Soo Kim; et al. (VLSI Circuits, 2018)

Dual-Loop Two-Step ZQ Calibration for Dynamic Voltage-Frequency Scaling in LPDDR4 SDRAM. - Chang-Kyo Lee; Junha Lee; Kiho Kim; Jin-Seok Heo; Jin-Hyeok Baek; Gil-Hoon Cha; Daesik Moon; Dong-Hun Lee; Jong-Wook Park; Seunseob Lee; Si-Hyeong Cho; Young-Ryeol Choi; et al. (IEEE J. Solid State Circuits, 2018)

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. - Kyung-Soo Ha; Chang-Kyo Lee; Dongkeon Lee; Daesik Moon; Jin-Hun Jang; Hyong-Ryol Hwang; Hyung-Joon Chi; Junghwan Park; Seungjun Shin; Dukha Park; Sang-Yun Kim 001; Sukhyun Lim; et al. (ISSCC, 2019)

A 5Gb/s/pin 16Gb LPDDR4/4X Reconfigurable SDRAM with Voltage-High Keeper and a Prediction-based Fast-tracking ZQ Calibration. - Jin-Seok Heo; Kihan Kim; Dong-Hoon Lee; Chang-Kyo Lee; Daesik Moon; Kiho Kim; Jin-Hyeok Baek; Sung-Woo Yoon; Hui-Kap Yang; Kyungryun Kim; Youngjae Kim; Bokgue Park; et al. (VLSI Circuits, 2019)

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. - Hyung-Joon Chi; Chang-Kyo Lee; Junghwan Park; Jin-Seok Heo; Jaehoon Jung; Dongkeon Lee; Dae-Hyun Kim 003; Dukha Park; Kihan Kim; Sang-Yun Kim 001; Jinsol Park; Hyunyoon Cho; et al. (ISSCC, 2020)

A 7.5 Gb/s/pin 8-Gb LPDDR5 SDRAM With Various High-Speed and Low-Power Techniques. - Kyung-Soo Ha; Seungseob Lee; Youn-Sik Park; Hyuck-Joon Kwon; Tae-Young Oh; Young-Soo Sohn; Seung-Jun Bae; Kwang-Il Park; Jung-Bae Lee; Chang-Kyo Lee; Dongkeon Lee; Daesik Moon; et al. (IEEE J. Solid State Circuits, 2020)