Koichi Ishida
Orcid: 0000-0002-6972-0730
According to our database1,
Koichi Ishida
authored at least 70 papers
between 2003 and 2021.
Collaborative distances:
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Bibliography
2021
Proceedings of the 2021 28th International Conference on Mixed Design of Integrated Circuits and System, 2021
2019
5-31-Hz 188- $\mu$ W Light-Sensing Oscillator With Two Active Inductors Fully Integrated on Plastic.
IEEE J. Solid State Circuits, 2019
2018
IEICE Trans. Inf. Syst., 2018
A Method for Gathering Sensor Data for Fish-Farm Monitoring Considering the Transmission-Range Volume.
IEICE Trans. Inf. Syst., 2018
2017
Proceedings of the 15th IEEE International New Circuits and Systems Conference, 2017
2016
A Fully-Printed Self-Biased Polymeric Audio Amplifier for Driving Fully-Printed Piezoelectric Loudspeakers.
IEEE Trans. Circuits Syst. I Regul. Pap., 2016
3.5mW 1MHz AM detector and digitally-controlled tuner in a-IGZO TFT for wireless communications in a fully integrated flexible system for audio bag.
Proceedings of the 2016 IEEE Symposium on VLSI Circuits, 2016
20.3dB 0.39mW AM detector with single-transistor active inductor in bendable a-IGZO TFT.
Proceedings of the ESSCIRC Conference 2016: 42<sup>nd</sup> European Solid-State Circuits Conference, 2016
A Data Gathering Method Considering Volume of Transmission Range for Fish Farm Monitoring.
Proceedings of the 2016 European Modelling Symposium, 2016
2015
IEEE Trans. Circuits Syst. I Regul. Pap., 2015
15 dB Conversion gain, 20 MHz carrier frequency AM receiver in flexible a-IGZO TFT technology with textile antennas.
Proceedings of the Symposium on VLSI Circuits, 2015
Proceedings of the IEEE 58th International Midwest Symposium on Circuits and Systems, 2015
Proceedings of the 2015 International Symposium on Intelligent Signal Processing and Communication Systems, 2015
A fully integrated audio amplifier in flexible a-IGZO TFT technology for printed piezoelectric loudspeakers.
Proceedings of the European Conference on Circuit Theory and Design, 2015
Bendable energy-harvesting module with organic photovoltaic, rechargeable battery, and a-IGZO TFT charging electronics.
Proceedings of the European Conference on Circuit Theory and Design, 2015
2014
1 µm-Thickness Ultra-Flexible and High Electrode-Density Surface Electromyogram Measurement Sheet With 2 V Organic Transistors for Prosthetic Hand Control.
IEEE Trans. Biomed. Circuits Syst., 2014
IEEE J. Solid State Circuits, 2014
Flexible, large-area, and distributed organic electronics closely contacted with skin for healthcare applications.
Proceedings of the IEEE 57th International Midwest Symposium on Circuits and Systems, 2014
Cherry-Hooper amplifiers with 33 dB gain at 400 kHz BW and 10 dB gain at 3.5 MHz BW in flexible self-aligned a-IGZO TFT technology.
Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2014
High gain amplifiers in flexible self-aligned a-IGZO thin-film-transistor technology.
Proceedings of the 21st IEEE International Conference on Electronics, Circuits and Systems, 2014
22.5 dB open-loop gain, 31 kHz GBW pseudo-CMOS based operational amplifier with a-IGZO TFTs on a flexible film.
Proceedings of the IEEE Asian Solid-State Circuits Conference, 2014
2013
IEEE J. Solid State Circuits, 2013
Proceedings of the 5th IEEE International Workshop on Advances in Sensors and Interfaces, 2013
1µm-thickness 64-channel surface electromyogram measurement sheet with 2V organic transistors for prosthetic hand control.
Proceedings of the 2013 IEEE International Solid-State Circuits Conference, 2013
Reducing IR drop in 3D integration to less than 1/4 using Buck Converter on Top die (BCT) scheme.
Proceedings of the International Symposium on Quality Electronic Design, 2013
Proceedings of the 18th Asia and South Pacific Design Automation Conference, 2013
2012
On-Chip Measurement System for Within-Die Delay Variation of Individual Standard Cells in 65-nm CMOS.
IEEE Trans. Very Large Scale Integr. Syst., 2012
A 1-V-Input Switched-Capacitor Voltage Converter With Voltage-Reference-Free Pulse-Density Modulation.
IEEE Trans. Circuits Syst. II Express Briefs, 2012
A 100-V AC Energy Meter Integrating 20-V Organic CMOS Digital and Analog Circuits With a Floating Gate for Process Variation Compensation and a 100-V Organic pMOS Rectifier.
IEEE J. Solid State Circuits, 2012
An 80 mV Startup Dual-Mode Boost Converter by Charge-Pumped Pulse Generator and Threshold Voltage Tuned Oscillator With Hot Carrier Injection.
IEEE J. Solid State Circuits, 2012
Startup Techniques for 95 mV Step-Up Converter by Capacitor Pass-On Scheme and V<sub>TH</sub>-Tuned Oscillator With Fixed Charge Programming.
IEEE J. Solid State Circuits, 2012
EMI Camera LSI (EMcam) with On-Chip Loop Antenna Matrix to Measure EMI Noise Spectrum and Distribution.
IEICE Trans. Electron., 2012
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 2µW to 50µW.
Proceedings of the Symposium on VLSI Circuits, 2012
Insole pedometer with piezoelectric energy harvester and 2V organic digital and analog circuits.
Proceedings of the 2012 IEEE International Solid-State Circuits Conference, 2012
A 120-mV input, fully integrated dual-mode charge pump in 65-nm CMOS for thermoelectric energy harvester.
Proceedings of the 17th Asia and South Pacific Design Automation Conference, 2012
2011
1.8 V Low-Transient-Energy Adaptive Program-Voltage Generator Based on Boost Converter for 3D-Integrated NAND Flash SSD.
IEEE J. Solid State Circuits, 2011
User Customizable Logic Paper (UCLP) With Sea-Of Transmission-Gates (SOTG) of 2-V Organic CMOS and Ink-Jet Printed Interconnects.
IEEE J. Solid State Circuits, 2011
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 Trans. Electron., 2011
0.5-V Input Digital Low-Dropout Regulator (LDO) with 98.7% Current Efficiency in 65 nm CMOS.
IEICE Trans. Electron., 2011
0.18-V Input Charge Pump with Forward Body Bias to Startup Boost Converter for Energy Harvesting Applications.
IEICE Trans. Electron., 2011
100V AC power meter system-on-a-film (SoF) integrating 20V organic CMOS digital and analog circuits with floating gate for process-variation compensation and 100V organic PMOS rectifier.
Proceedings of the IEEE International Solid-State Circuits Conference, 2011
A 95mV-startup step-up converter with Vth-tuned oscillator by fixed-charge programming and capacitor pass-on scheme.
Proceedings of the IEEE International Solid-State Circuits Conference, 2011
A 80-mV input, fast startup dual-mode boost converter with charge-pumped pulse generator for energy harvesting.
Proceedings of the IEEE Asian Solid-State Circuits Conference, 2011
An on-chip characterizing system for within-die delay variation measurement of individual standard cells in 65-nm CMOS.
Proceedings of the 16th Asia South Pacific Design Automation Conference, 2011
2010
Stretchable EMI Measurement Sheet With 8 ˟ 8 Coil Array, 2 V Organic CMOS Decoder, and 0.18 μ m Silicon CMOS LSIs for Electric and Magnetic Field Detection.
IEEE J. Solid State Circuits, 2010
Difficulty of Power Supply Voltage Scaling in Large Scale Subthreshold Logic Circuits.
IEICE Trans. Electron., 2010
Inductor and TSV Design of 20-V Boost Converter for Low Power 3D Solid State Drive with NAND Flash Memories.
IEICE Trans. Electron., 2010
User Customizable Logic Paper (UCLP) with organic sea-of-transmission-gates (SOTG) architecture and ink-jet printed interconnects.
Proceedings of the IEEE International Solid-State Circuits Conference, 2010
Proceedings of the 2010 International Conference on Computer-Aided Design, 2010
0.5-V input digital LDO with 98.7% current efficiency and 2.7-µA quiescent current in 65nm CMOS.
Proceedings of the IEEE Custom Integrated Circuits Conference, 2010
EMI Camera LSI (EMcam) with 12 × 4 on-chip loop antenna matrix in 65-nm CMOS to measure EMI noise distribution with 60-µm spatial precision.
Proceedings of the IEEE Custom Integrated Circuits Conference, 2010
0.18-V input charge pump with forward body biasing in startup circuit using 65nm CMOS.
Proceedings of the IEEE Custom Integrated Circuits Conference, 2010
3D stacked buck converter with 15μm thick spiral inductor on silicon interposer for fine-grain power-supply voltage control in SiP's.
Proceedings of the IEEE International Conference on 3D System Integration, 2010
2009
A 100 Mbps, 4.1 pJ/bit Threshold Detection-Based Impulse Radio UWB Transceiver in 90 nm CMOS.
IEICE Trans. Electron., 2009
A 1.8V 30nJ adaptive program-voltage (20V) generator for 3D-integrated NAND flash SSD.
Proceedings of the IEEE International Solid-State Circuits Conference, 2009
A stretchable EMI measurement sheet with 8×8 coil array, 2V organic CMOS decoder, and -70dBm EMI detection circuits in 0.18¼m CMOS.
Proceedings of the IEEE International Solid-State Circuits Conference, 2009
Inductor design of 20-V boost converter for low power 3D solid state drive with NAND flash memories.
Proceedings of the 2009 International Symposium on Low Power Electronics and Design, 2009
Switched Resonant Clocking (SRC) scheme enabling dynamic frequency scaling and low-speed test.
Proceedings of the IEEE Custom Integrated Circuits Conference, 2009
A 100Mbps, 0.19mW asynchronous threshold detector with DC power-free pulse discrimination for impulse UWB receiver.
Proceedings of the 14th Asia South Pacific Design Automation Conference, 2009
Effect of resistance of TSV's on performance of boost converter for low power 3D SSD with NAND flash memories.
Proceedings of the IEEE International Conference on 3D System Integration, 2009
2008
Dependence of Minimum Operating Voltage (VDDmin) on Block Size of 90-nm CMOS Ring Oscillators and its Implications in Low Power DFM.
Proceedings of the 9th International Symposium on Quality of Electronic Design (ISQED 2008), 2008
Increasing minimum operating voltage (V<sub>DDmin</sub>) with number of CMOS logic gates and experimental verification with up to 1Mega-stage ring oscillators.
Proceedings of the 2008 International Symposium on Low Power Electronics and Design, 2008
Expected vectorless Teacher-Student Swap (TSS) test method with dual power supply voltages for 0.3V homogeneous multi-core LSI's.
Proceedings of the IEEE 2008 Custom Integrated Circuits Conference, 2008
2007
An Outside-Rail Opamp Design Relaxing Low-Voltage Constraint on Future Scaled Transistors.
IEICE Trans. Electron., 2007
2006
Managing subthreshold leakage in charge-based analog circuits with low-V<sub>TH</sub> transistors by analog T- switch (AT-switch) and super cut-off CMOS (SCCMOS).
IEEE J. Solid State Circuits, 2006
Proceedings of the IEEE 2006 Custom Integrated Circuits Conference, 2006
A 0.5-V sigma-delta modulator using analog T-switch scheme for the subthreshold leakage suppression.
Proceedings of the 2006 Conference on Asia South Pacific Design Automation: ASP-DAC 2006, 2006
2005
Subthreshold-leakage suppressed switched capacitor circuit based on super cut-off CMOS (SCCMOS).
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005
2003
IEEE Trans. Circuits Syst. II Express Briefs, 2003