(A) Journal​

1. D.-H. Yao, T.-N. Liu, M. Takamiya, and P.-H. Chen, "A 6.78-MHz Wireless Power Transfer System with Dual-Output Resonant Current-Mode Regulating Rectifier and Transmission Power Regulation", IEEE Transactions on Circuits and Systems I: Regular Papers (TCAS-I), vol. 70, no.12, pp. 4986-4998, Dec. 2023.

2. F.-B. Yang, D.-H. Yao, and P.-H. Chen, "A Quad-Mode Structure-Reconfigurable Regulating Rectifier (SR-RR) with Shared-Inductor DC-DC Energy Recycling in Wireless Power Receiver", IEEE Journal of Solid-State Circuits (JSSC), 2023.

3. T.-W. Wang, T. Inuma, P.-H. Chen, and M. Takamiya, "Search Method of Robust Gate Driving Vectors for Digital Gate Drivers with Low Test Cost Against Load Current and Temperature Variations in IGBTs", IEEE Transactions on Power Electronics (TPE),  vol. 38, no. 9, pp. 10669 - 10679, Sept. 2023.

4. C.-Y. Wu, C.-W. Liu, T.-H. Lu, L.-C. Chen, I.-C. Ou, S.-K. Lee, Y.-C. Chen, P.-H. Chen, C.-T. Liu, Y.-C. Liao, and Y.-T. Liao, "A Wireless Soil pH and Conductance Monitoring Chip Powered by Soil Microbial and Photovoltaic Energy Cells", IEEE Transactions on Biomedical Circuits and Systems (TBioCAS), vol. 16, no. 6, pp. 1008 - 1020, Nov. 2022. (Q1)

5. N. V. Toan, K. Ito, T. T. K. Tuoi, M. Toda, P.-H. Chen, M. F. M. Sabri, J. Li, and T. Ono, "Micro-Heat Sink Based on Silicon Nanowires Formed by Metal-Assisted Chemical Etching for Heat Dissipation Enhancement to Improve Performance of Micro-Thermoelectric Generator",  Energy Conversion & Management, vol. 267, Sept. 2022. (Q1)

6. S. Sankar, P.-H. Chen, M. S. Baghini, "An Efficient Inductive Rectifier Based Piezo-Energy Harvesting Using Recursive Pre-charge and Accumulation Operation", IEEE Journal of Solid-State Circuits (JSSC), vol. 57, no. 8, pp. 2404 - 2417, Aug. 2022. (Q1)

7. H.-C. Cheng, P.-H. Chen, Y.-T. Su, and P.-H. Chen*, "A Reconfigurable Capacitive Power Converter with Capacitance Redistribution for Indoor Light-Powered Batteryless Internet of Things Devices", IEEE Journal of Solid-State Circuits (JSSC), pp. 2934 - 2942,  Oct. 2021. (Q1)

8. F.-B. Yang, J. Fuh, Y.-H. Li, M. Takamiya, and P.-H. Chen, “Structure-Reconfigurable Power Amplifier (SR-PA) and 0X/1X Regulating Rectifier for Adaptive Power Control in Wireless Power Transfer System”, IEEE Journal of Solid-State Circuits (JSSC), pp. 2054-2064, Jul. 2021. (Q1)

9. S. Sankar, M. Goel, P.-H. Chen, V. R. Rao, M. S. Baghini, "Switched-Capacitor Assisted Power Gating for Ultra-Low Standby Power in CMOS Digital ICs", IEEE Transactions on Circuits and Systems I (TCAS-I), pp. 4281-4294, Dec. 2020.  (Q1)

10. H.-C. Cheng, P.-H. Chen, Y.-T. Su, and P.-H. Chen*, "A Redistributable Capacitive Power Converter for Indoor Light-Powered Batteryless IoT Devices”, IEEE Solid-State Circuits Letters (SSCL), pp. 350-353, Aug. 2020​.

11. M.-J. Chung, T. Hirose, T. Ono,and P.-H. Chen*, "A 115× Conversion-Ratio Thermoelectric Energy-Harvesting Battery Charger for the Internet of Things", IEEE Transactions on Circuits and Systems I (TCAS-I), pp. 4110-4121, Aug. 2020. (Q1)

12. H.-C. Cheng, W.-Y. Tsai, P.-H. Chen,and P.-H. Chen*, "Fully-Integrated Reconfigurable Charge Pump With Two-Dimensional Frequency Modulation for Self-Powered Internet-of-Things Applications", IEEE Transactions on Circuits and Systems I (TCAS-I), pp. 4132-4141, Aug. 2020. (Q1)

13. P.-H. Chen, H.-C. Cheng, and P.-H. Chen*, "A Fully Integrated Step-Down SwitchedCapacitor DC-DC Converter with Dual Output Regulation Mechanisms", IEEE Transactions on Circuits and Systems II (TCAS-II), vol. 67, no. 3, pp. 1649-1653, Sept. 2020.

14. H.-H. Lee, C.-W. Liu, M. Takamiya, and P.-H. Chen*, “Single-Inductor Dual-Input Dual-Output Battery-PV Hybrid System With 2-D Adaptive On-Time Control for Internet of Things”, IEEE Transactions on Circuits and Systems I (TCAS-I),  vol. 67, no. 3, pp. 1069-1078, Mar.  2020. (Q1)

15. 1.J. Enju, N. H. Trung, K. F. Samat, P.-H. Chen, T. Ono, “Design and Fabrication of On-Chip Micro-Thermoelectric Cooler Based on Electrodeposition Process”. IEEJ  Transactions on Sensors and Micromachines, vol. 140, pp. 18-23, Jan. 2020.

16. P.-H. Kuo, O.-Y. Wong, C.-K. Tzeng, P.-W. Wu, C.-C. Chiao, P.-H. Chen, P.-C. Chen, Y.-C. Tsai, F.-L. Chu, J. Ohta, T. Tokuda, T. Noda, and C.-Y. Wu, “Improved Charge Pump Design and Ex Vivo Experimental Validation of CMOS 256-Pixel Photovoltaic-Powered Subretinal Prosthetic Chip”, IEEE Transactions on Biomedical Engineering (TBME), vol. 67, no. 5, pp. 1490-1504, Sept. 2019.(Q1)

17. H.-C. Cheng, Y.-T. Chen, P.-H. Chen, and Y.-T. Liao*, “An Optically-Powered 432 MHz Wireless Tag for Batteryless Internet-of-Things Applications”, IEEE Transactions on Circuits and Systems I (TCAS-I), vol. 66, no. 9, pp. 3288-3295, Sept. 2019.(Q1)

18. P.-H. Chen*, H.-C. Cheng, and C.-L. Lo, “A Single-Inductor Triple-Source Quad-Mode Energy-Harvesting Interface with Automatic Source Selection and Reversely Polarized Energy Recycling”, IEEE Journal of Solid-State Circuits (JSSC), vol. 54, no. 10, pp. 2671-2679, Oct. 2019.(Q1)

19. C.-W. Liu, Y.-L. Chen, P.-C. Liao, S.-P. Lin, T.-W. Wang, M.-J. Chung, P.-H. Chen*, M.-D. Ker, C.-Y. Wu, “An  82.9%-Efficiency Triple-Output Battery Management Unit for Implantable Neuron Stimulator in 180 nm Standard CMOS”, IEEE Transactions on Circuits and System--II (TCAS-II), vol. 66, no. 5, pp. 788-792, May. 2019. 

20. O.-Y. Wong, and P.-H. Chen*, “Fully-Integrated Voltage Doubler with Dual-Mode Three-Dimensional Load Regulation for On-Chip Photovoltaic-Powered Applications”, IEEE Transactions on Power Electronics (TPE), vol. 34, no. 2, pp. 1481-1491, Feb. 2019.(Q1)

21. P.-H. Chen*, H.-C. Cheng, Y.-A. Ai, and W. -T. Chung, “Automatic Mode-Selected Energy Harvesting Interface with >80% Power Efficiency over 200 nW to 10 mW”, IEEE Transaction on Very Large Scale Integration (TVLSI) System, vol. 26, no. 12, pp. 2898-2906, Dec. 2018.(Q2)

22. P.-H. Chen*, T.-Y. Su, and M.-Y. Fan, “Thermoelectric Energy Harvesting Interface Circuit with Capacitive Bootstrapping Technique for Energy-Efficient IoT Devices”, IEEE Internet of Things (IoT) Journal, vol. 5, no. 5, pp. 4058-4065, Oct. 2018.(Q1)

23. C.-W. Liu, H.-H. Lee, P.-C. Liao, Y.-L. Chen, M.-J. Chung, and P.-H. Chen*, “Dual-Source Energy-Harvesting Interface with Cycle-by-Cycle Source Tracking and Adaptive Peak-Inductor-Current Control”, IEEE Journal of Solid-State Circuits (JSSC), vol. 53, no. 10, pp. 2741-2750, Oct. 2018.(Q1)

24. C.-S. Wu, H.-H. Lee, P.-H. Chen*, and W. Hwang, “Digital Buck Converter with Switching Loss Reduction Scheme for Light Load Efficiency Enhancement”, IEEE Transaction on Very Large Scale Integration (TVLSI) System, Brief Paper, vol. 25, no. 2, pp. 783-787, Feb. 2017.  (Q2)

25. B. Zimmer, Y. Lee, A. Puggelli, J. Kwak, R. Jevtic, B. Keller, S. Bailey, M. Blagojevic, P.-F. Chiu, H.-P. Le, P.-H. Chen, N. Sutardja, R. Avizienis, A. Waterman, B. Richards, P. Flatresse, E. Alon, K. Asanović and B. Nikolić, “A RISC-V Vector Processor with Simultaneous-Switching Switched-Capacitor DC–DC Converters in 28 nm FDSOI”, IEEE Journal of Solid-State Circuits (JSSC), vol. 51, no. 4, pp. 930-942, Apr. 2016.(Q1)

26. P.-H. Chen*, C.-S. Wu, and K.-C Lin, “A 50nW-to-10mW Output Power Tri-Mode Digital Buck Converter with Self-Tracking Zero Current Detection for Photovoltaic Energy Harvesting”, IEEE Journal of Solid-State Circuits (JSSC), vol. 51, no. 2, pp. 523-532, Feb. 2016.(Q1)

27. P.-H. Chen* and Philex M.-Y. Fan “An 83.4% Peak Efficiency Single-Inductor Multiple-Output Based Adaptive Gate Biasing DC–DC Converter for Thermoelectric Energy Harvesting,” IEEE Transaction on Circuit and Systems I (TCAS-I), vol. 62, no. 2, pp. 405-412, Feb. 2015. (Q1)

28. T.-F. Yang, R.-Y. Huang, Y.-P. Su, K.-H. Chen, P.-H. Chen, T.-Y. Tsai, S.-R. Lin, C.-C. Huang, C.-C. Lee, J.-Y. Chang, F.-H. Lin “A Self-Cancellation DC-DC Buck Converter (SC-Buck) with 97% Output Voltage Accuracy for Biomedical Implant Device in 28nm CMOS Process,” International Journal of Engieering Education (IJEE), vol. 21, no. 6, pp. 215-223, Dec. 2014. (Q4)

29. X. Zhang*, P.-H. Chen, Y. Okuma, K. Ishida, Y. Ryu,  K. Watanabe, T. Sakurai and M. Takamiya “A 0.6V Input CCM/DCM Operating Digital Buck Converter in 40nm CMOS”  IEEE Journal of Solid-State Circuits (JSSC), vol. 49, no. 11, pp. 2377-2386. Nov. 2014.  (Q1)

30. P.-H. Chen*, K. Ishida, X. Zhang, Y. Okuma, Y. Ryu, M. Takamiya, and T. Sakurai “An 80 mV startup dual-mode boost converter by charge-pumped pulse generator and threshold voltage tuned oscillator with hot carrier injection,” IEEE Journal of Solid-State Circuits (JSSC), vol. 47, no.11, pp. 2554-2562, Nov. 2012. (Q1)

31. X. Zhang*, Y. Pu, K. Ishida, Y. Ryu, Y. Okuma, P.-H. Chen, K. Watanabe, T. Sakurai, and M. Takamiya “A 1-V input switched-capacitor voltage converter with voltage-reference free pulse density modulation,” IEEE Transactions on Circuit and Systems II (TCAS-II), vol. 59, no.6, pp.361-365, June 2012.  (Q2)

32. P.-H. Chen*, K. Ishida, K. Ikeuchi, X. Zhang, K. Honda, Y. Okuma, Y. Ryu, M. Takamiya, and T. Sakurai “Startup techniques for 95-mV step-up converter by capacitor pass-on scheme and VTH-tuned oscillator with fixed-charge programming,” IEEE Journal of Solid-State Circuits (JSSC), vol. 47, no.5, pp. 1252-1260, May 2012. (Q1)

33. X. Zhang*, Y. Pu, K. Ishida, Y. Ryu, Y. Okuma, P.-H. Chen, T. Sakurai, and M. Takamiya, “A variable output voltage switched-capacitor DC-DC converter with pulse density and width modulation (PDWM) for 57% ripple reduction at low output voltage,” IEICE Transaction on Electronics, E94-C, No.6, pp. 953-959, June 2011.(Q4)

34. Y. Okuma*, K. Ishida, Y. Ryu, X. Zhang, P.-H. Chen, K. Watanabe, M. Takamiya, and T. Sakurai, “0.5-V input digital low-dropout regulator (LDO) with 98.7% current efficiency in 65nm CMOS,” IEICE Transaction on Electronics, E94-C, No.6, pp. 938-944, June 2011. (Q4)

35. P.-H. Chen*, K. Ishida, X. Zhang, Y. Okuma, Y. Ryu, M. Takamiya, and T. Sakurai, “0.18-V input charge pump with forward body bias to startup boost converter for energy harvesting applications,” IEICE Transactions on Electron, vol. E94-C, no.4, pp.598-604, Apr. 2011. (Q4)

36. P.-H. Chen*, M.-C. Chen, C.-L. Ko, and C.-Y. Wu, “An integrated CMOS front-end receiver with a frequency tripler for V-band applications,” IEICE Transactions on Electron, vol. E93-C, no.6, pp.877-883, June 2010. (Q4)

(B) International Conference

1. H. Sebe, T. Okumura, S. Sumi, D. Kanemoto, P.-H. Chen, and T. Hirose, "Sub-30-mV-Supply, Fully Integrated Ring Oscillator Consisting of Recursive Stacking Body-Bias Inverters for Extremely Low-Voltage Energy Harvesting", IEEE European Conference on Solid-State Circuits (ESSCIRC), Sept. 2023.

2. C.-C. Hung, C.-H. Hung, D.-H. Yao, and P.-H. Chen, “A Wirelessly Powered, Batteryless Bipolar Biphasic Costant Current Stimulator for Gastric Application,"  IEEE Biomedical Circuits and Systems Conference (BioCAS), Oct. 2022.

3. F.-B. Yang, D.-H. Yao, and P.-H. Chen, “A Shared-Inductor Structure-Reconfigurable Regulating Rectifier (SR-RR) Enabling 6.78-MHz AC-DC Rectification and 1-MHz DC-DC Energy Recycling,” IEEE Symposium on VLSI Circuits (VLSIC), June. 2022.

4. B. Y. Tsui, C. L. Hung, T. K. Tsai, Y. C. Tsui, T. W. Wang, Y. X. Wen, C. P. Shih, J. C. Wang, L. J. Lin, C. H. Wang, K. W. Chu, and P. H. Chen, "First Integration of 10 V CMOS Logic Circuit, 20 V Gate Driver, and 600 V VDMOSFET on a 4H-SiC Single Chip", IEEE International Symposium on Power Semiconductor Devices and ICs (ISPSD), May. 2022. 

5. Z.-Y. Hsu, C.-W. Liu, J.-W. Wu, W.-J. Chang, T.-L. Li, P.-H. Chen, "A Single-Inductor Triple-Output Buck-Boost Converter with Output Ripple Control for Wearable Devices",  IEEE International Symposium for Circuits and Systems (ISCAS), May. 2022.

6. C.-Y. Wu, C.-W. Liu, J.-S. Chen, C.-S. Huang, T.-H. Lu, L.-C. Chen, I.-C. Ou, S.-K. Lee, Y.-C. Chen, P.-H. Chen, C.-T. Liu, Y.-C. Liao, Y.-T. Liao, "A Self-powering Wireless Soil-pH and Electrical Conductance Monitoring IC with Hybrid Microbial Electrochemical and Photovoltaic Energy Harvesting", IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2022.

7. B.-Y. Tsui, C.-L. Hung, T.-K. Tsai, L.-J. Lin, T.-W. Wang, and P.-H. Chen, "Dual Gate Oxide CMOS Process on 4H-SiC" International Symposium on VLSI Technology, Systems and Applications (VLSI-TSA), Oct. 2021.

8. R. Katada, K. Hata, Y. Yamauchi, T.-W. Wang, R. Morikawa, C.-H. Wu, T. Sai, P.-H. Chen and M. Takamiya, "Digital Gate Driving (DGD) is Double-Edged Sword: How to Avoid Huge Voltage Overshoots Caused by DGD for GaN FETs" IEEE Energy Conversion Congress and Exposition (ECCE), Oct. 2021.

9. M.-J. Chung, C.-L. Lo, and P.-H. Chen*,"A Single-Inductor Triple-Source Energy Harvesting Interface for Batterty-Assisted IoT Applications" International SoC Conference (ISOCC), Oct. 2021.

10. H.-C. Cheng, P.-H. Chen, Y.-T. Su, and P.-H. Chen*, "A Redistributable Capacitive Power Converter for Indoor Light-Powered Batteryless IoT Devices”, IEEE European Solid State Circuits Conference (ESSCIRC), Sep. 2021​.

11. R. Katada, K. Hata, Y. Yamauchi, T.-W. Wang, R. Morikawa, C.-H. Wu, T. Sai, P.-H. Chen, and M. Takamiya, “5 V, 300 MSa/s, 6-bit Digital Gate Driver IC for GaN Achieving 69 % Reduction of Switching Loss and 60 % Reduction of Current Overshoot", IEEE International Symposium on Power Semiconductor Devices and ICs (ISPSD), May. 2021. 

12. Y.-H. Li, Y.-Y. Fan, and P.-H. Chen, “Analysis of Inductive Resonant Coils for Biomedical Wireless Power Transmission”, IEEE Wireless Power Transfer Conference (WPTC), Sep. 2020.

13. P.-H. Chen, “Power Management Units for Internet of Things Devices”, IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Aug. 2020. (invited paper)

14. T.-W. Wang, T. Sai, R. Morikawa, K.  Hata, T. Sakurai, P.-H. Chen, and M. Takamiya “Automatic Search Method of Robust Gate Driving Vectors for Digital Gate Drivers Against Variations in Operating Conditions of IGBT's”, Energy Conversion Congress and Exposition(ECCE), Jul. 2020.

15. Y.-H. Hsu, D.-H. Yao, and P.-H. Chen, “A Single-Inductor Dual-Output DC-DC Converter with Dual-Mode Control”, International Conference on Electrical, Communication and Computer Engineering (ICECCE), Apr. 2020.

16. P.-H. Chen, C.-Y. Huang, H.-C. Chen, and P.-H. Chen, “A Fully-Integrated Light-Powering System with Integrated CMOS Photovoltaic Cell for Batteryless IoT Devices”,  IEEE International Conference on Electronics, Circuits and Systems (ICECS), Nov. 2019.

17. J. Fuh, F.-B. Yang, and P.-H. Chen, “A 69.3% Efficiency, 6.78-MHz Wireless Power Delivery System with 0X/1X Regulating Rectifier and Reconfigurable Power Amplifier”, IEEE Asian Solid-State Circuits Conference(A-SSCC), Nov. 2019.

18. T.-S. Chu, Y.-Y. Fan, F.-B. Yang, P.-H. Chen, “Transient Analysis with Simplified Particular Solution for Near-Field Resonant Transmission used in 13.56 MHz Wireless Power Transfer”, IEEE  International Microwave Biomedical Conference (IMBioC), May. 2019.

19. P.-C. Liao, Y.-L. Chen, and P.-H. Chen, “A Single-Inductor Dual-Ouput (SIDO) DC-DC Converter for Implantable Medical Devices in 180nm Standard CMOS Process”, IEEE International Conference on Electronics Circuits and Systems (ICECS), Dec. 2018.

20. C.-L. Lo, H.-C. Cheng, P.-C. Liao, Y.-L. Chen, P.-H. Chen, “An 82.1%-Power-Efficiency Single-Inductor Triple-Source Quad-Mode Energy Harvesting Interface with Automatic Source Selection and Reversely Polarized Energy Recycling”, IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2018. (Highlight Paper)

21. F.-B. Yang, J. Fuh, and P.-H. Chen, “A 13.56MHz Wireless Power Transfer System with Dual-Output Regulated Active Rectifier for Implantable Medical Devices”, IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), Aug. 2018.

22. P.-H. Chen, “Design of Energy Harvesting Power Converter for Internet of Things”, International SoC Design Conference (ISOCC), Nov. 2017. (Invited Paper)

23. C.-W. Liu, M.-J. Chung, H.-H. Lee, P.-C. Liao, and P.-H. Chen, “A Single-Inductor Triple-Input-Triple-Output (SITITO) Energy Harvesting Interface with Cycle-by-Cycle Source Tracking and Adaptive Peak-Inductor-Current Control”, IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2017. (Best Student Design Award) (Highlight Paper)

24. F.-B. Yang, S.-K. Hsieh, and P.-H. Chen, “A 13.56 MHz Pulse-Width Modulation Active Rectifier for Implantable Medical Devices”, IEEE Wireless Power Transfer Conference (WPTC), May. 2017.

25. H.-C. Cheng, M.-Y. Lin, and P.-H. Chen, “A Fully-Integrated Reconfigurable Capacitive Voltage Multiplier for Photovoltaic Energy Harvesting”, IEEE Wireless Power Transfer Conference (WPTC), May. 2017.

26. F. K. Hsueh, C. H. Shen, J.-M. Shieh, K.-S. Li, H.-C. Chen, W.-H. Huang, H.-H. Wang, C.-C. Yang, T.-Y. Hsieh, C.-H. Lin, B.-Y. Chen, Y.-S. Shiao, G.W. Huang, O.-Y. Wong, P.-H. Chen, and W.-K. Yeh, “First Fully Functionalized Monolithic 3D+ IoT Chip with 0.5 V Light-electricity Power Management, 6.8 GHz Wireless-communication VCO, and 4-layer Vertical ReRAM”, IEEE International Electron Device Meeting (IEDM), pp. 31-34, Dec. 2016.

27. H.-H. Lee, and P.-H. Chen, “A Single-Inductor Dual-Input Dual-Output (SIDIDO) Power Management with Sequential Pulse-Skip Modulation for Battery/PV Hybrid Systems”, IEEE Asian Solid-State Circuits Conference (A-SSCC), pp. 293-296, Nov. 2016.

28. O.-Y. Wong, P.-H. Chen, and C.-Y. Wu, “A Fully-Integrated Charge Pump for Self-Powered Implantable Retinal Prostheses”, IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Aug. 2016. (invited paper)

29. J. Fuh, S.-K. Hsieh, F.-B. Yang, P.-H. Chen, “A 13.56MHz Power-Efficient Active Rectifier with Digital Offset Compensation for Implantable Medical Devices”, IEEE Wireless Power Transfer Conference (WPTC), May. 2016.

30. Y.-J. Liang, P.-H. Chen, H.-P. Lu, Y.-H. Chu, W. Hwang, “Multiple Output Switched Capacitor DC-DC Converter with Capacitor Sharing for Sensor-Fusion Platforms”, International Symposium on VLSI Design, Automation and Test (VLST-DAT), pp. 17-20, April. 2016.

31. Philex M.-Y. Fan, O.-Y. Wong, M.-J. Chung, T.-Y. Su, X. Zhang, P.-H. Chen, “Energy Harvesting Techniques: Energy Sources, Power Management and Conversion”, European Conference on Circuit Theory and Design (ECCTD), pp. 1-4, Aug. 2015.

32. B. Zimmer, Y. Lee, A. Puggelli, J. Kwak, R. Jevtic, B. Keller, S. Bailey, M. Blagojevic, P.-F. Chiu, H.-P. Le, P.-H. Chen, N. Sutardja, R. Avizienis, A. Waterman, B. Richards, P. Flatresse, E. Alon, K. Asanović and B. Nikolić, “A RISC-V Vector Processor with Tightly-Integrated Switched-Capacitor DC-DC Converters in 28nm FDSOI”, IEEE Symposium on VLSI Circuits (VLSI), pp. 316-317, June, 2015.

33. C.-S. Wu, K. -C. Lin, Y.-P. Kuo, P.-H. Chen, Y.-H. Chu, and W. Hwang, “An All-Digital Power Management Unit with 90% Power Efficiency and ns-order Voltage Transition Time for DVS Operation in Low Power Sensing SoC Applications”, IEEE International Symposium on Circuits and Systems (ISCAS), pp. 1370-1373, May 2015.

34. P.-H. Chen, C.-S. Wu, and K.-C Lin, “A 50nW-to-10mW Output Power Tri-Mode Digital Buck Converter with Self-Tracking Zero Current Detection for Photovoltaic Energy Harvesting”, IEEE International Solid-State Circuits Conference (ISSCC) Digest, pp. 376-377, Feb. 2015.

35. X. Zhang, Y. Okuma, P.-H. Chen, K. Ishida, Y. Ryu, K. Watanabe, T. Sakurai, M. Takamiya, “A 0.6-V Input 94% Peak Efficiency CCM/DCM Digital Buck Converter in 40-nm CMOS with Dual-Mode-Body-Biased Zero-Crossing Detector“, IEEE Asian Solid-State Circuits Conference (A-SSCC), pp. 45-48, Nov. 2013.

36. X. Zhang, P.-H. Chen, Y. Ryu, K. Ishida, Y. Okuma, K. Watanabe, T. Sakurai, M. Takamiya, “A low voltage buck DC-DC converter using on-chip gate boost technique in 40nm CMOS “, Asia and South Pacific Design Automation Conference (ASP-DAC),pp. 109-110, Jan. 2013.

37. X. Zhang, P.-H. Chen, Y. Ryu, K. Ishida, Y. Okuma, K. Watanabe, T. Sakurai, and M. Takamiya, “A 0.45-V input on-chip gate boosted (OGB) buck converter in 40-nm CMOS with more than 90% efficiency in load range from 2uW to 50uW,” IEEE Symposium on VLSI Circuits (VLSI), pp. 194-195, June, 2012.

38. P.-H. Chen, K. Ishida, X. Zhang, Y. Okuma, Y. Ryu, M. Takamiya, and T. Sakurai, “A 120-mV input, fully integrated dual-mode charge pump in 65-nm CMOS for thermoelectric energy harvester,” Asia and South Pacific Design Automation Conference (ASP-DAC), pp. 469-470, Feb, 2012. (Best UDC Design Award)

39. P.-H. Chen, K. Ishida, X. Zhang, Y. Okuma, Y. Ryu, M. Takamiya, and T. Sakurai, “A 80mV input, fast startup dual-mode boost converter with charge-pumped pulse generator for energy harvesting,” IEEE Asian Solid-State Circuits Conference (A-SSCC), pp. 33-36, Nov. 2011.

40. X. Zhang, Y. Pu, K. Ishida, Y. Ryu, Y. Okuma, P.-H. Chen, K. Watanabe, T. Sakurai, and M. Takamiya, “A voltage-reference-free pulse density modulation (VRF-PDM) 1-V input switched-capacitor 1/2 voltage converter with output voltage trimming by hot carrier injection and periodic activation scheme,” IEEE Symposium on VLSI Circuits (VLSI), pp. 280-281, June 2011.

41. P.-H. Chen, K. Ishida, K. Ikeuchi, X. Zhang, K. Honda, Y. Okuma, Y. Ryu, M. Takamiya, and T. Sakurai, “A 95mV startup step-up converter with VTH-tuned oscillator by fixed-charge programming and capacitor pass-on scheme,” IEEE International Solid-State Circuits Conference (ISSCC) Digest, pp. 216-217, Feb. 2011.

42. X. Zhang, Y. Pu, K. Ishida, Y. Ryu, Y. Okuma, P.-H. Chen, K. Watanabe, T. Sakurai, and M. Takamiya, “A 1-V input, 0.2-V to 0.47-V output switched-capacitor DC-DC converter with pulse density and width modulation (PDWM) for 57% ripple reduction,” IEEE Asian Solid-State Circuits Conference (A-SSCC), pp. 61-64, Nov. 2010.

43. Y. Okuma, K. Ishida, Y. Ryu, X. Zhang, P.-H. Chen, K. Watanabe, M. Takamiya, and T. Sakurai, “0.5-V input digital LDO with 98.7% current efficiency and 2.7-μA quiescent current in 65nm CMOS,” IEEE Custom Integrated Circuits Conference (CICC), pp. 323-326, Sep. 2010.

44. P.-H. Chen, K. Ishida, X. Zhang, Y. Okuma, Y. Ryu, M. Takamiya, and T. Sakurai, “0.18-V input charge pump with forward body biasing in startup circuit using 65nm CMOS,” IEEE Custom Integrated Circuits Conference (CICC), pp. 239-242, Sep. 2010.

45. P.-H. Chen, M.-C. Chen, and C.-Y. Wu, “An integrated 60-GHz front-end receiver with a frequency tripler using 0.13-um CMOS Technology,” IEEE International Electronics, Circuits, and Systems Conf. (ICECS), pp. 829–832, Dec. 2007.

46. C.-Y. Wu and P.-H. Chen, “A low power V-band low noise amplifier in 0.13um CMOS technology,” IEEE International Electronics, Circuits, and Systems Conf. (ICECS), pp. 1328–1331, Dec. 2007.

(C) Patents

1. 陳柏宏、石田光一、高宮真、桜井貴康, “昇圧回路” Japan Patent No. JP2013-59221A, Mar. 28, 2013. (特開2013-59221)

2. 陳柏宏、高宮真、桜井貴康, “電壓檢測電路” 中華民國發明專利, 201307854, 2013 (申請中)

3. Po-Hung Chen, Makoto Takamiya, and Takayasu Sakurai, “Voltage Detecting Circuit,” U.S.A. Patent No. US20120212212A1, Aug. 23, 2012.

4. Po-Hung Chen, Makoto Takamiya, and Takayasu Sakurai, “Voltage Detecting Circuit,” European Patent No. EP2490030A2, Aug. 22, 2012.

5. 陳柏宏、石田光一、高宮真、桜井貴康, “昇圧回路およびブーストコンバータ” Japan Patent No. JP2012-64823A, Mar. 29, 2012. (特開2012-64823)

6. 陳柏宏、高宮真、桜井貴康, “電圧検出回路” Japan Patent No. JP2012-173052A, Sep. 10, 2012. (特開2012-173052)