Heesung Roh

According to our database, Heesung Roh authored at least 4 papers between 2022 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

A Smart Contact Lens System with 433MHz Wireless Power and Data Transfer at a Modulation Index Down to 0.02%.

Heesung Roh, Hyun Jin Yoo, Si-Youl Yoo, Seung Hee Pyen, Cheonhoo Jeon, Jae-Yoon Sim

Proceedings of the IEEE Symposium on VLSI Technology and Circuits 2024, 2024

A $94\text{fs}_{\text{rms}}$-Jitter and -249.3dB FoM 4.0GHz Ring-Oscillator-Based MDLL with Background Calibration of Phase Offset and Injection Slope Mismatch.

Dongjun Park, Heesung Roh, Seon-Kyoo Lee, Jae-Yoon Sim

Proceedings of the IEEE Symposium on VLSI Technology and Circuits 2024, 2024

2023

A 6.5nW, -73.5dBm Sensitivity, Cryptographic Wake-Up Receiver with a PUF-based OTP and Temperature-Insensitive Code Recovery.

Jaehan Park, Cheonhoo Jeon, Donggyu Minn, Heesung Roh, Jae-Yoon Sim

Proceedings of the 2023 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits), 2023

2022

An Auto-Configurable Dual-Mode MPPT for Energy Harvesting With 12 nW-180 mW Conversion Range.

Heesung Roh, Youngwoo Ji, Jae-Yoon Sim

IEEE Trans. Circuits Syst. II Express Briefs, 2022