• 1604 Citations
  • 19 h-Index
19952019
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Research Output 1995 2019

2019

An adaptive shuttering scheme for speed-artifact-free swipe fingerprint sensor

Kim, S. & Han, G., 2019 Jan 1, 2019 IEEE International Symposium on Circuits and Systems, ISCAS 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8702250. (Proceedings - IEEE International Symposium on Circuits and Systems; vol. 2019-May).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pattern matching
Sensors
Displacement measurement
Pixels
Networks (circuits)
2018

An area/power efficient electrode-matched neural-spike detector embedded in implantable 256-channel MEA

Han, M., Ha, G. E., Cheong, E., Han, G. & Chae, Y., 2018 Mar 23, 2017 IEEE Biomedical Circuits and Systems Conference, BioCAS 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-4 4 p. (2017 IEEE Biomedical Circuits and Systems Conference, BioCAS 2017 - Proceedings; vol. 2018-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

spikes
Detectors
Electrodes
electrodes
detectors

Effects of using a second-screen application on attention, learning, and user experience in an educational content

Lee, S., Baek, J. & Han, G., 2018 Apr 3, In : Interactive Learning Environments. 26, 3, p. 289-307 19 p.

Research output: Contribution to journalArticle

educational content
learning performance
PC
Multitasking
learning

High-efficiency self-powered oscillator for capacitive neural stimulation

Hong, G. & Han, G., 2018 Mar 8, In : Electronics Letters. 54, 5, p. 268-270 3 p.

Research output: Contribution to journalArticle

Relaxation oscillators
Harvesters
Networks (circuits)
Charge transfer
Capacitors
2017
3 Citations (Scopus)

A 1V 7.8mW 15.6Gb/s C-PHY transceiver using tri-level signaling for post-LPDDR4

Choi, W., Kim, T., Shim, J., Kim, H., Han, G. & Chae, Y., 2017 Mar 2, 2017 IEEE International Solid-State Circuits Conference, ISSCC 2017. Fujino, L. C. (ed.). Institute of Electrical and Electronics Engineers Inc., p. 402-403 2 p. 7870431. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference; vol. 60).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Transceivers
Dynamic random access storage
Bandwidth
Antenna grounds
Smartphones
1 Citation (Scopus)

Bio-impedance analysis for high-speed and wide-band application by using pulse stimulation

Kim, T., Han, G. & Han, M., 2017 Sep 27, 2017 IEEE 60th International Midwest Symposium on Circuits and Systems, MWSCAS 2017. Institute of Electrical and Electronics Engineers Inc., p. 1621-1624 4 p. 8053249. (Midwest Symposium on Circuits and Systems; vol. 2017-August).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Frequency bands
Tissue
Chemical analysis
2015
5 Citations (Scopus)

A 2 mW, 50 dB DR, 10 MHz BW 5× interleaved bandpass delta-sigma modulator at 50 MHz if

Lee, I., Han, G. & Chae, Y., 2015 Jan 1, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 62, 1, p. 80-89 10 p., 6913582.

Research output: Contribution to journalArticle

Modulators
Topology
Bandwidth
1 Citation (Scopus)

Analysis of 1/f2 and 1/f3 noise in the high-pass chopper amplifier with a high-impedance source

Han, M. & Han, G., 2015 Sep 28, IEEE 58th International Midwest Symposium on Circuits and Systems: Climbing to New Heights, MWSCAS 2015 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., 7282126. (Midwest Symposium on Circuits and Systems; vol. 2015-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Chopper amplifiers
Switches
Thermal noise
Stabilization
Networks (circuits)
4 Citations (Scopus)

A second screen WEB service framework based on multimedia package distribution

Lee, S., Yoo, J. & Han, G., 2015 Mar 23, 2015 IEEE International Conference on Consumer Electronics, ICCE 2015. Institute of Electrical and Electronics Engineers Inc., p. 42-45 4 p. 7066311. (2015 IEEE International Conference on Consumer Electronics, ICCE 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multitasking
Computer operating systems
Heterogeneous networks
Broadcasting
Industry
18 Citations (Scopus)

Bulk switching instrumentation amplifier for a high-impedance source in neural signal recording

Han, M., Kim, B., Chen, Y. A., Lee, H., Park, S. H., Cheong, E., Hong, J., Han, G. & Chae, Y., 2015 Feb, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 62, 2, p. 194-198 5 p., 6949641.

Research output: Contribution to journalArticle

Charge injection
Clocks
8 Citations (Scopus)

Gaze-assisted user intention prediction for initial delay reduction in web video access

Lee, S., Yoo, J. & Han, G., 2015 Jun 19, In : Sensors (Switzerland). 15, 6, p. 14679-14700 22 p.

Research output: Contribution to journalArticle

modules
predictions
commands
preparation
Websites
2014
9 Citations (Scopus)

A current regulator for inverter-based massively column-parallel ΔΣ ADCs

Yeo, J., Choi, Y., Roh, J., Han, G., Chae, Y. & Ham, S., 2014 Apr, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 61, 4, p. 224-228 5 p., 6754126.

Research output: Contribution to journalArticle

Networks (circuits)
Analog to digital conversion
Electric potential
Capacitors
Temperature
2011
125 Citations (Scopus)

A 2.1 M pixels, 120 frame/s CMOS image sensor with column-parallel ΔΣ ADC architecture

Chae, Y., Cheon, J., Lim, S., Kwon, M., Yoo, K., Jung, W., Lee, D. H., Ham, S. & Han, G., 2011 Jan 1, In : IEEE Journal of Solid-State Circuits. 46, 1, p. 236-247 12 p., 5641589.

Research output: Contribution to journalArticle

Parallel architectures
Image sensors
Pixels
Energy efficiency
Modulators
43 Citations (Scopus)

A 240-frames/s 2.1-mpixel CMOS image sensor with column-shared cyclic ADCs

Lim, S., Cheon, J., Chae, Y., Jung, W., Lee, D. H., Kwon, M., Yoo, K., Ham, S. & Han, G., 2011 Sep 1, In : IEEE Journal of Solid-State Circuits. 46, 9, p. 2073-2083 11 p., 5771069.

Research output: Contribution to journalArticle

Image sensors
Pixels
Telecommunication repeaters
Electric power utilization
Capacitors
6 Citations (Scopus)

PD-storage dual-capture variable wide dynamic range CMOS image sensor

Kim, H., Chang, E., Hong, G., Han, G. & Choi, J., 2011 Nov 10, In : Electronics Letters. 47, 23, p. 1277-1278 2 p.

Research output: Contribution to journalArticle

Photodiodes
Image sensors
Pixels
Sensors
Bias voltage
2010
38 Citations (Scopus)

A 2.1Mpixel 120frame/s CMOS image sensor with column-parallel ΔΣ ADC architecture

Chae, Y., Cheon, J., Lim, S., Lee, D., Kwon, M., Yoo, K., Jung, W., Lee, D. H., Ham, S. & Han, G., 2010 May 18, 2010 IEEE International Solid-State Circuits Conference, ISSCC 2010 - Digest of Technical Papers. p. 394-395 2 p. 5433974. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference; vol. 53).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Parallel architectures
Image sensors
Imaging techniques
Electric power utilization
Pixels
72 Citations (Scopus)

An 8.5-Gb/s fully integrated CMOS optoelectronic receiver using slope-detection adaptive equalizer

Lee, D., Han, J., Han, G. & Park, S. M., 2010 Dec 1, In : IEEE Journal of Solid-State Circuits. 45, 12, p. 2861-2873 13 p., 5599945.

Research output: Contribution to journalArticle

Integrated optoelectronics
Equalizers
Optoelectronic devices
Photodiodes
Bandwidth
14 Citations (Scopus)

Sub-1-V CMOS image sensor using time-based readout circuit

Cho, K., Lee, D., Lee, J. & Han, G., 2010 Jan 1, In : IEEE Transactions on Electron Devices. 57, 1, p. 222-227 6 p., 5350740.

Research output: Contribution to journalArticle

Image sensors
Networks (circuits)
Electric potential
Pixels
Oxides
2009
19 Citations (Scopus)

10Gbit/s 0.0065mm2 6mW analogue adaptive equaliser utilising negative capacitance

Lee, D., Han, J., Han, G. & Park, S. M., 2009 Aug 24, In : Electronics Letters. 45, 17, p. 863-865 3 p.

Research output: Contribution to journalArticle

Equalizers
Electric power utilization
Capacitance
Bandwidth
Networks (circuits)
7 Citations (Scopus)

A 0.75V CMOS image sensor using time-based readout circuit

Cho, K., Lee, D., Lee, J. & Han, G., 2009 Nov 18, 2009 Symposium on VLSI Circuits. p. 178-179 2 p. 5205395. (IEEE Symposium on VLSI Circuits, Digest of Technical Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image sensors
Pixels
Networks (circuits)
Electric potential
Oxides
12 Citations (Scopus)

A 200 μ s processing time smart image sensor for an eye tracker using pixel-level analog image processing

Kim, D. & Han, G., 2009 Sep 1, In : IEEE Journal of Solid-State Circuits. 44, 9, p. 2581-2590 10 p., 5226706.

Research output: Contribution to journalArticle

Smart sensors
Image sensors
Image processing
Pixels
Processing
75 Citations (Scopus)

A high-speed CMOS image sensor with column-parallel two-step single-slope ADCs

Lim, S., Lee, J., Kim, D. & Han, G., 2009 Mar 26, In : IEEE Transactions on Electron Devices. 56, 3, p. 393-398 6 p.

Research output: Contribution to journalArticle

Error correction
Image sensors
Electric power utilization
Pixels
Sensors
4 Citations (Scopus)

An offset cancelled winner-take-all circuit

Kim, D., Cheon, J. & Han, G., 2009 Jan 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E92-A, 2, p. 430-435 6 p.

Research output: Contribution to journalArticle

Winner-take-all
Networks (circuits)
Transconductance
Cancellation
Error Analysis
28 Citations (Scopus)

A single-chip CMOS smoke and temperature sensor for an intelligent fire detector

Cheon, J., Lee, J., Lee, I., Chae, Y., Yoo, Y. & Han, G., 2009 Aug 1, In : IEEE Sensors Journal. 9, 8, p. 914-921 8 p., 5153565.

Research output: Contribution to journalArticle

Fire detectors
smoke
temperature sensors
Temperature sensors
Smoke
193 Citations (Scopus)

Low Voltage, low power, inverter-based switched-capacitor delta-sigma modulator

Chae, Y. & Han, G., 2009 Feb 1, In : IEEE Journal of Solid-State Circuits. 44, 2, p. 458-472 15 p., 4768910.

Research output: Contribution to journalArticle

Modulators
Capacitors
Electric potential
Pacemakers
Operational amplifiers

Mismatch-insensitive high precision switched-capacitor multiply-by-four amplifier

Lim, S. & Han, G., 2009 Jan 1, In : IEICE Transactions on Electronics. E92-C, 3, p. 377-379 3 p.

Research output: Contribution to journalArticle

Silicon
Capacitors
Networks (circuits)
Electric potential
Monte Carlo simulation
6 Citations (Scopus)

Smart CMOS image sensor with high SBR and subpixel resolution for light-section-based range finding

Cheon, J., Chae, Y., Kim, D., Lim, S., Lee, I., Lee, H. K., Kim, D. J. & Han, G., 2009 Sep 29, In : IEEE Transactions on Electron Devices. 56, 11, p. 2546-2555 10 p.

Research output: Contribution to journalArticle

Image sensors
Sensors
Lighting
Sampling
Range finders

Wide dynamic range CMOS active pixel sensor with sensitivity control gate

Chang, E., Chae, Y., Cheon, J. & Han, G., 2009 Dec 1, CAS 2009 Proceedings - 2009 International Semiconductor Conference. p. 289-292 4 p. 5336542. (Proceedings of the International Semiconductor Conference, CAS; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

dynamic range
CMOS
Photodiodes
Capacitance
Pixels
2008
1 Citation (Scopus)

A/D converter using iterative divide-by-two reference for CMOS image sensor

Jeonghwan, L. & Gunhee, H., 2008 Dec 1, 2008 International SoC Design Conference, ISOCC 2008. Vol. 3. 4815737

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Voltage dividers
Image sensors
Capacitors
Silicon
54 Citations (Scopus)

A 0.7V 36μW 85dB-DR audio ΔΣ modulator using class-C inverter

Chae, Y., Lee, I. & Han, G., 2008 Aug 21, 2008 IEEE International Solid State Circuits Conference - Digest of Technical Papers, ISSCC. p. 490-491+630+487 4523271. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference; vol. 51).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modulators
Bandwidth
13 Citations (Scopus)

A 5000S/s single-chip smart eye-tracking sensor

Kim, D., Cho, J., Lim, S., Lee, D. & Han, G., 2008 Aug 21, 2008 IEEE International Solid State Circuits Conference - Digest of Technical Papers, ISSCC. p. 46-47+594+43 4523049. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference; vol. 51).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Digital signal processing
Pixels
Sensors
18 Citations (Scopus)

A dual-capture wide dynamic range CMOS image sensor using floating-diffusion capacitor

Kim, D., Chae, Y., Cho, J. & Han, G., 2008 Oct 16, In : IEEE Transactions on Electron Devices. 55, 10, p. 2590-2594 5 p.

Research output: Contribution to journalArticle

Image sensors
Capacitors
Capacitor storage
Metallizing
Pixels
1 Citation (Scopus)

An analog front-end of a fire detection SoC for a fire alarm system

Cheon, J., Lee, I., Lee, J., Chae, Y., Han, G. & Yoo, Y., 2008 Dec 1, 2008 IEEE Sensors, SENSORS 2008. p. 772-775 4 p. 4716555. (Proceedings of IEEE Sensors).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fire alarm systems
Smoke detectors
Fires
Detectors
Smoke
2 Citations (Scopus)

Design and evaluation of wafer level UV-imprinted aspherical square microlens array to increase ray convergence efficiency of image sensor

Kim, S. M., Min, J. H., Lim, J., Choi, M., Han, G. & Kang, S., 2008 Aug 22, In : Japanese journal of applied physics. 47, 8 PART 2, p. 6667-6671 5 p.

Research output: Contribution to journalArticle

Image sensors
rays
wafers
evaluation
sensors
Image sensors
Electronic equipment
Sampling
21 Citations (Scopus)

Low-noise in-pixel comparing active pixel sensor using column-level single-slope ADC

Lee, D., Cho, K., Kim, D. & Han, G., 2008 Dec 10, In : IEEE Transactions on Electron Devices. 55, 12, p. 3383-3388 6 p.

Research output: Contribution to journalArticle

Pixels
Sensors
Noise abatement
Buffers
Transistors

Low voltage time based CMOS active pixel sensor

Cho, K., Lee, D. & Han, G., 2008 Dec 1, 2008 International SoC Design Conference, ISOCC 2008. p. I97-I100 4815582. (2008 International SoC Design Conference, ISOCC 2008; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pixels
Sensors
Electric potential
Lighting
Networks (circuits)
31 Citations (Scopus)

Noise analysis and simulation method for a single-slope ADC with CDS in a CMOS image sensor

Cheon, J. & Han, G., 2008 Dec 10, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 55, 10, p. 2980-2987 8 p.

Research output: Contribution to journalArticle

Image sensors
Electric network topology
Time varying systems
Circuit simulation
Digital to analog conversion
2007
12 Citations (Scopus)

A 1.2V 5.2mW 40dB 2.5Gb/s limiting amplifier in 0.18μm CMOS using negative-impedance compensation

Yoo, K., Lee, D., Han, G., Park, S. M. & Oh, W. S., 2007 Sep 27, 2007 IEEE International Solid-State Circuits Conference, ISSCC - Digest of Technical Papers. p. 56-57+41 4242262. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Jitter
Energy dissipation
Diodes
Compensation and Redress

A 1.5V mixed signal biomedical SoC for implantable cardioverter defibrillators

Kim, K., Cho, U., Lim, S., Chae, Y., Jung, Y., Han, G. & Kim, J., 2007 Dec 1, Proceedings - 20th Anniversary IEEE International SOC Conference. p. 7-10 4 p. 4545414. (Proceedings - 20th Anniversary IEEE International SOC Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Implantable cardioverter defibrillators
Bandpass filters
System-on-chip
4 Citations (Scopus)

A low noise and low power CMOS image sensor with pixel-level correlated double sampling

Kim, D. & Han, G., 2007 Dec 1, Proceedings of the 2007 IEEE Workshop on Design and Diagnostics of Electronic Circuits and Systems, DDECS. p. 113-115 3 p. 4295263. (Proceedings of the 2007 IEEE Workshop on Design and Diagnostics of Electronic Circuits and Systems, DDECS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image sensors
Pixels
Sampling
Electric power utilization
Networks (circuits)
1 Citation (Scopus)

A low power dual-mode sigma-delta modulator for GSM/WCDMA receivers

Lee, I., Chae, Y. & Han, G., 2007 Dec 1, ICECS 2007 - 14th IEEE International Conference on Electronics, Circuits and Systems. p. 1151-1154 4 p. 4511199. (Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Global system for mobile communications
Modulators
Transfer functions
Sampling
25 Citations (Scopus)

A low power sigma-delta modulator using class-C inverter

Chae, Y. & Han, G., 2007 Dec 1, 2007 Symposium on VLSI Circuits, VLSIC - Digest of Technical Papers. p. 240-241 2 p. 4342734. (IEEE Symposium on VLSI Circuits, Digest of Technical Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Operational amplifiers
Digital to analog conversion
Modulators
Electric power utilization
Capacitors
4 Citations (Scopus)

An I/Q channel time-interleaved band-pass sigma-delta modulator for a low-IF receiver

Kwon, M. & Han, G., 2007 Sep 27, In : Proceedings - IEEE International Symposium on Circuits and Systems. p. 5-8 4 p., 4252557.

Research output: Contribution to journalConference article

Silicon
Modulators
Electric power utilization
Multiplexing
Bandwidth
8 Citations (Scopus)

An I/Q-channel time-interleaved bandpass sigma-delta modulator for a low-IF receiver

Kwon, M. & Han, G., 2007 Mar 7, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 54, 3, p. 252-256 5 p.

Research output: Contribution to journalArticle

Modulators
Electric power utilization
Silicon
Operational amplifiers
Crosstalk
2 Citations (Scopus)

A pixel array PSD with divide-by-M winner-take-all architecture

Choe, K. & Han, G., 2007 Mar 12, In : IEICE Electronics Express. 4, 3, p. 82-87 6 p.

Research output: Contribution to journalArticle

Pixels
pixels
Detectors
detectors
immunity
20 Citations (Scopus)

High-speed, low-power correlated double sampling counter for column-parallel CMOS imagers

Lee, D. & Han, G., 2007 Nov 30, In : Electronics Letters. 43, 24, p. 1362-1364 3 p.

Research output: Contribution to journalArticle

Image sensors
Sampling
Transistors
Electric power utilization
6 Citations (Scopus)

Sensitivity controllable CMOS image sensor pixel using control gate overlaid on photodiode

Chae, Y., Choe, K., Kim, B. & Han, G., 2007 Jun 1, In : IEEE Electron Device Letters. 28, 6, p. 495-498 4 p.

Research output: Contribution to journalArticle

Photodiodes
Image sensors
Pixels
MOS capacitors
Bias voltage
2006

1λ-Deviation compensation scheme for ultrasonic positioning system

Choe, K. & Han, G., 2006 Jan 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E89-A, 6, p. 1754-1756 3 p.

Research output: Contribution to journalArticle

Positioning
Deviation
Ultrasonics
Ultrasound
Distance measurement

A 5.2-mW, 2.5-Gb/s limiting amplifer for OC-48 SONET applications

Yoo, K., Han, G. & Park, S. M., 2006 Dec 1, ICECS 2006 - 13th IEEE International Conference on Electronics, Circuits and Systems. p. 537-540 4 p. 4263422. (Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bandwidth
Negative resistance
Electric power utilization
Capacitance