Publications – Journal Articles

  1. M. Choi, Y. Sui, I. H. Lee, Ryan Meredith, Y. Ma, G. Kim, D. Blaauw, Y. B. Gianchandani, and T. Li, “Autonomous Microsystems for Downhole Applications: Design Challenges, Current State, and initial Test Results,” Sensors, vol. 17, Sep. 2017.
  2. I. Lee, S. Bang, Y. Kim, G. Kim, D. Sylvester, D. Blaauw, and Y. Lee, “A Wire-overhead-free Reset Propagation Scheme for Millimeter-scale Sensor Systems,” J. Semiconductor Technology and Science, vol. 17, no. 4, pp 524-533, Aug. 2017.
  3. I. Lee, D. Sylvester, and D. Blaauw, “A Subthreshold Voltage Reference With Scalable Output Voltage for Low-Power IoT Systems,” IEEE J. Solid-State Circuits, vol. 52, no. 5, pp. 1443-1449, May. 2017.
  4. X. Wu, Y. Shi, S. Jeloka, K. Yang, I. Lee, Y. Lee, D. Sylvester, and D. Blaauw, “A 20-pW Discontinuous Switched-Capacitor Energy Harvester for Smart Sensor Applications,” IEEE J. Solid-State Circuits, vol. 52, no. 4, pp. 972-984, Apr. 2017 (Invited).
  5. I. Lee, Y-S Kuo, P. Pannuto, G. Kim, Z. Foo, B. Kempke, S. Jeong, Y. Kim, P. Dutta, D. Blaauw, and Y. Lee, “MBus: A Fully Synthesizable Low-power Portable Interconnect Bus for Millimeter-scale Sensor Systems,” J. Semiconductor Technology and Science, vol. 16, no. 6, pp 745-753, Dec. 2016.
  6. I. Lee, Y. Lee, D. Sylvester, and D. Blaauw, “Battery Voltage Supervisors for Miniature IoT Systems,” IEEE J. Solid-State Circuits, vol. 51, no. 11, pp. 2743-2756, Nov. 2016.
  7. A. S. Teran, E. Moon, W. Lim, G. Kim, I. Lee, D. Blaauw, and J. D. Phillips, “Energy Harvesting for GaAs Photovoltaics Under Low-Flux Indoor Lighting Conditions,” IEEE Tran. Electron Devices, vol. 63, no 7, pp. 2820-2825, Jul. 2016.
  8. I. Lee, D. Sylvester, and D. Blaauw, “A Constant Energy-Per-Cycle Ring Oscillator Over a Wide Frequency Range for Wireless Sensor Nodes,” IEEE J. Solid-State Circuits, vol. 51, no. 3, pp. 697-711, Mar. 2016.
  9. S. Jeong, I. Lee, D. Blaauw, and D. Sylvester, “A 5.8 nW CMOS Wake-Up Timer for Ultra-Low-Power Wireless Applications,” IEEE J. Solid-State Circuits, vol. 50, no. 8, pp. 1754-1763, Aug. 2015 (Invited).
  10. I. Lee, G. Kim, S. Bang, A. Wolfe, R. Bell, S. Jeong, Y. Kim, J. Kagan, M. Arias-Thode, B. Chadwick, D. Sylvester, D. Blaauw, and Y. Lee, “System-on-Mud: Ultra-Low Power Oceanic Sensing Platform Powered by Small-Scale Benthic Microbial Fuel Cells,” IEEE Tran. Circuits Syst. I, vol. 62, no. 4, pp 1126-1135, Apr. 2015.
  11. I. Lee, G. Han, and Y. Chae, “A 2mW, 50 dB DR, 10 MHz BW 5Í Interleaved Bandpass Delta-Sigma Modulator at 50MHz IF,” IEEE Tran. Circuits Syst. I, vol. 62, no. 1, pp. 80-89, Jan. 2015.
  12. Y. Chen, D. Jeon, Y. Lee, Y. Kim, Z. Foo, I. Lee, N. B. Langhals, G. Kruger, H. Oral, O. Berenfeld, Z. Zhang, D. Blaauw, and D. Sylvester, “An Injectable 64 nW ECG Mixed-Signal SoC in 65 nm for Arrhythmia Monitoring,” IEEE J. Solid-State Circuits, vol. 50, no. 1, pp. 375-390, Jan. 2015 (Invited).
  13. D. Jeon, M. B. Henry, Y. Kim, I. Lee, Z. Zhang, D. Blaauw, D. Sylvester, “An Energy Efficient Full-Frame Feature Extraction Accelerator With Shift-Latch FIFO in 28 nm CMOS,” IEEE J. Solid-State Circuits, vol. 49, no. 5, pp. 1271-1284, May 2014.
  14. M. H. Ghead, G. Chen, R. Haque, M. Wieckowski, Y. Kim, G. Kim, Y. Lee, I. Lee, D. Fick, D. Kim, M. Seok, K. D. Wise, D. Blaauw, and D. Sylvester, “Circuits for a Cubic-Millimeter Energy-Autonomous Wireless Intraocular Pressure Monitor,” IEEE Tran. Circuits Syst. I, vol. 60, no. 12, pp. 3152-3162, Dec. 2013.
  15. Z. Foo, D.M Devescery, M. Hassan, I. Lee, A. Madhavan, Y. S. Park, A. S. Rao, Z. Renner, N. E. Roberts, A. D. Schulman, V. S. Vinay, M. Wieckowski, D. Yoon, C. Schmidt, T. Schmid, P. Dutta, P. M. Chen, and D. Blaauw, “A Low-Cost Audio Computer for Information Dissemination Among Illiterate People Groups,” IEEE Tran. Circuits Syst. I, vol. 60, no. 8, pp. 2039-2050, Aug. 2013 (Invited).
  16. Y. Lee, S. Bang, I. Lee, Y. Kim, G. Kim, Mohammad G., Pat G, P. Dutta, D. Sylvester, and D. Blaauw, “A Modular 1 mm3 Die-Stacked Sensing Platform With Low Power I2C Inter-Die Communication and Multi-Modal Energy Harvesting,” IEEE J. Solid-State Circuits, vol. 48, no. 1, pp. 229-243, Jan. 2013 (Invited).
  17. J. Cheon, Y. Chae, D. Kim, S. Lim, I. Lee, H.-K Lee, D J. Kim, and G. Han, “Smart CMOS Image Sensor With High SBR and Subpixel Resolution for Light-Section-Based Range Finding,” IEEE Trans. Electron Devices (T-ED), vol. 56, no. 11, pp. 2546-2555, Nov. 2009.
  18. J. Cheon, J. Lee, I. Lee, Y. Chae, Y. Yoo, and G. Han, “A Single-Chip CMOS Smoke and Temperature Sensor for an Intelligent Fire Detector,” IEEE Sensors journal ,vol. 9, no. 8, pp.914-921, Aug. 2009.