Junghyup Lee and SeongHwan Cho, “A 10 MHz 80 μW 67 ppm/°C CMOS Reference Clock Oscillator with a Temperature Compensated Feedback Loop in 0.18 μm CMOS,” in Proc. IEEE Symp. VLSI Circuits (VLSIC), Jun. 2009, pp. 226–227. (One of the world’s 3 top semiconductor conferences)

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Sung-Sik Woo, Junghyup Lee and SeongHwan Cho, “A Ring Oscillator-based Temperature Sensor for U-Healthcare in 0.13 μm CMOS,” in Proc. IEEE Int. SoC Design Conference, 2009, pp. 548–551.

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Junghyup Lee and SeongHwan Cho, “A 80 μW, 10 MHz CMOS Reference Clock Generator with High Frequency Stability,” in Proc. Korean Conference on Semiconductors (KCS), Feb. 2009. (Best Design Award)

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Joonhee Lee, Kyunglok Kim, Junghyup Lee, Taekwang Jang, SeongHwan Cho, “A 480-MHz to 1-GHz sub-picosecond clock generator with a fast and accurate automatic frequency calibration in 0.13-µm CMOS,” in Proc. IEEE Asian Solid-State Circuits Conference (ASSCC), Nov. 2007, pp. 67-70.

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Youngsoo Shin and Junghyup Lee, “Power analysis of VLSI interconnect with RLC tree models and model reduction,” Journal of Circuits, Systems, and Computers, vol. 15, no. 3, pp. 399-408, June 2006.

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