Jae-Yeol Han

15 papers C 1Journal 3Unranked 11
YearRankTypeTitle / Venue / Authors
2024 — conf
31.3 A 950ns 0.5-to-5.5V 5G NR RF PA Supply Modulator with Floating Capacitor Control for Symbol Power Tracking.
ISSCC
Ik-hwan Kim, Jeong-Il Seo, Young-Hwan Choo, Seungchan Park, Jae-Yeol Han, WooSik Kim, Sung-Youb Jung, Taehyuk Ko, Dongsu Kim, Jongwoo Lee, Sungung Kwak
2023 — conf
5G NR RF PA Supply Modulator Supporting 179ns 0.5-to-5.5V Symbol Power Tracking and Envelope Tracking.
VLSI Technology and Circuits
Jun-Suk Bang, Dongsu Kim, Young-Hwan Choo, Ik-hwan Kim, Seungchan Park, Jeongkwang Lee, Sang-Han Lee, Young-Ho Jung, Jae-Young Ko, Sung-Youb Jung, Jae-Yeol Han, WooSik Kim, Ji-Seon Paek, Jongwoo Lee
2022 — conf
2-Tx Digital Envelope-Tracking Supply Modulator Achieving 200MHz Channel Bandwidth and 93.6% Efficiency for 2G/3G/LTE/NR RF Power Amplifiers.
ISSCC
Jun-Suk Bang, Dong-Su Kim, Jeongkwang Lee, Sung-Youb Jung, Young-Hwan Choo, Seungchan Park, Young-Ho Jung, Jae-Young Ko, Takahiro Norniyama, Jongbeom Baek, Jae-Yeol Han, Sang-Han Lee, Ik-hwan Kim, Ji-Seon Paek, Jongwoo Lee, Thomas Byunghak Cho
2022 — conf
A 52MHz -158.2dBc/Hz PN @ 100kHz Digitally Controlled Crystal Oscillator Utilizing a Capacitive-Load-Dependent Dynamic Feedback Resistor in 28nm CMOS.
ISSCC
Jaehong Jung, Seungjin Kim, Wonkang Kim, Jae-Yeol Han, Euiyoung Park, Seongwook Hwang, Seunghyun Oh, Sangwook Han, Kyungsoo Lee, Junho Huh, Jongwoo Lee
2022 J jnl
Efficient RF-PA Two-Chip Supply Modulator Architecture for 4G LTE and 5G NR Dual-Connectivity RF Front End.
IEEE J. Solid State Circuits
Ji-Seon Paek, Dong-Su Kim, Jae-Yeol Han, Young-Hwan Choo, Jun-Suk Bang, Seungchan Park, Jongbeom Baek, Takahiro Nomiyama, Ik-hwan Kim, Jongwoo Lee
2021 — conf
33.9 A Hybrid Switching Supply Modulator Achieving 130MHz Envelope-Tracking Bandwidth and 10W Output Power for 2G/3G/LTE/NR RF Power Amplifiers.
ISSCC
Dongsu Kim, Jun-Suk Bang, Jongbeom Baek, Seungchan Park, Young-Ho Jung, Jae-Yeol Han, Ik-hwan Kim, Sung-Youb Jung, Takahiro Nomiyama, Ji-Seon Paek, Jongwoo Lee, Thomas Byunghak Cho
2021 — conf
Efficient RF-PA Two-Chip Supply Modulator Architecture for 4G LTE and 5G NR Dual-Connectivity RF Front-End.
VLSI Circuits
Ji-Seon Paek, Dongsu Kim, Jae-Yeol Han, Young-Hwan Choo, Jongwoo Lee
2020 — conf
11.7 A Voltage-Tolerant Three-Level Buck-Boost DC-DC Converter with Continuous Transfer Current and Flying Capacitor Soft Charger Achieving 96.8% Power Efficiency and 0.87µs/V DVS Rate.
ISSCC
Jongbeom Baek, Takahiro Nomiyama, Seungchan Park, Young-Ho Jung, Dongsu Kim, Jae-Yeol Han, Jun-Suk Bang, YuMi Lee, Ik-hwan Kim, Ji-Seon Paek, Jongwoo Lee, Thomas Byunghak Cho
2020 — conf
30.2 NB-IoT and GNSS All-in-One System-on-Chip Integrating RF Transceiver, 23dBm CMOS Power Amplifier, Power Management Unit and Clock Management System for Low-Cost Solution.
ISSCC
Jongsoo Lee, Jae-Yeol Han, Chilun Lo, Jongmi Lee, Wan Kim, Seungjin Kim, Byoungjoong Kang, Juyoung Han, Sangdon Jung, Takahiro Nomiyama, Jongwoo Lee, Thomas Byunghak Cho, Inyup Kang
2020 J jnl
NB-IoT and GNSS All-In-One System-On-Chip Integrating RF Transceiver, 23-dBm CMOS Power Amplifier, Power Management Unit, and Clock Management System for Low Cost Solution.
IEEE J. Solid State Circuits
Jongsoo Lee, Jae-Yeol Han, Chilun Lo, Jongmi Lee, Wan Kim, Seungjin Kim, Byoungjoong Kang, Juyoung Han, Sangdon Jung, Takahiro Nomiyama, Jongwoo Lee, Thomas Byunghak Cho, Inyup Kang
2019 — conf
A 90ns/V Fast-Transition Symbol-Power-Tracking Buck Converter for 5G mm-Wave Phased-Array Transceiver.
ISSCC
Ji-Seon Paek, Takahiro Nomiyama, Jae-Yeol Han, Ik-hwan Kim, YuMi Lee, Dongsu Kim, Euiyoung Park, Sung-Jun Lee, Jongwoo Lee, Thomas Byunghak Cho, Inyup Kang
2019 — conf
An 88%-Efficiency Supply Modulator Achieving 1.08μs/V Fast Transition and 100MHz Envelope-Tracking Bandwidth for 5G New Radio RF Power Amplifier.
ISSCC
Ji-Seon Paek, Dong-Su Kim, Jun-Suk Bang, Jongbeom Baek, Jeong-Hyun Choi, Takahiro Nomiyama, Jae-Yeol Han, Young-Hwan Choo, Yong-Sik Youn, Euiyoung Park, Sung-Jun Lee, Ik-hwan Kim, Jongwoo Lee, Thomas Byunghak Cho, Inyup Kang
2018 — conf
A 2TX supply modulator for envelope-tracking power amplifier supporting intra- and inter-band uplink carrier aggregation and power class-2 high-power user equipment.
ISSCC
Takahiro Nomiyama, Yong-Sik Youn, Young-Hwan Choo, Dong-Su Kim, Jae-Yeol Han, Jun-Hee Jung, Jongbeom Baek, Sung-Jun Lee, Euiyoung Park, Jeong-Hyun Choi, Ji-Seon Paek, Jongwoo Lee, Thomas Byunghak Cho, Inyup Kang
2016 J jnl
A - 137 dBm/Hz Noise, 82% Efficiency AC-Coupled Hybrid Supply Modulator With Integrated Buck-Boost Converter.
IEEE J. Solid State Circuits
Ji-Seon Paek, Seung-Chul Lee, Yong-Sik Youn, Dong-Su Kim, Jeong-Hyun Choi, Jun-Hee Jung, Young-Hwan Choo, Sung-Jun Lee, Jae-Yeol Han, Thomas Byunghak Cho
2008 C conf
A 52mW 0.56mm
ISCAS
Hee-Cheol Choi, Young-Ju Kim, Se-Won Lee, Jae-Yeol Han, Oh-Bong Kwon, Younglok Kim, Seung-Hoon Lee