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IEICE Trans

Po-Hung CHEN

30-mV Supply Ring Oscillator Employing Recursive-Stacking Body-Bias Inverters for Extremely-Low-Voltage Energy Harvesting
Hikaru SEBE Tomohisa OKUMURA Shintaro SUMI Daisuke KANEMOTO Po-Hung CHEN Tetsuya HIROSE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2026/07/01
Vol. E109-C  No. 7  pp. 234-242
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design — Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
energy harvesting, ring oscillator, inverter, recursive stacking, body-bias technique, 
 Summary | Full Text:PDF
0.5-V Input Digital Low-Dropout Regulator (LDO) with 98.7% Current Efficiency in 65 nm CMOS
Yasuyuki OKUMA Koichi ISHIDA Yoshikatsu RYU Xin ZHANG Po-Hung CHEN Kazunori WATANABE Makoto TAKAMIYA Takayasu SAKURAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/06/01
Vol. E94-C  No. 6  pp. 938-944
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
low dropout regulator, digital control, low voltage, 
 Summary | Full Text:PDF
A Variable Output Voltage Switched-Capacitor DC-DC Converter with Pulse Density and Width Modulation (PDWM) for 57% Ripple Reduction at Low Output Voltage
Xin ZHANG Yu PU Koichi ISHIDA Yoshikatsu RYU Yasuyuki OKUMA Po-Hung CHEN Takayasu SAKURAI Makoto TAKAMIYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/06/01
Vol. E94-C  No. 6  pp. 953-959
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
DC-DC converter, low ripple, low voltage, pulse density modulation, pulse width modulation, switched-capacitor, 
 Summary | Full Text:PDF
0.18-V Input Charge Pump with Forward Body Bias to Startup Boost Converter for Energy Harvesting Applications
Po-Hung CHEN Koichi ISHIDA Xin ZHANG Yasuyuki OKUMA Yoshikatsu RYU Makoto TAKAMIYA Takayasu SAKURAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 598-604
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
charge pumps, switched capacitor, startup, boost converter, low voltage, 
 Summary | Full Text:PDF
An Integrated CMOS Front-End Receiver with a Frequency Tripler for V-Band Applications
Po-Hung CHEN Min-Chiao CHEN Chun-Lin KO Chung-Yu WU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 877-883
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
V-band, transceivers, CMOS subharmonic frequency tripler, monolithic microwave integrated circuit (MMIC), 
 Summary | Full Text:PDF