Ji-Seon Paek

Publication Activity (10 Years)

Years Active: 2006-2023
Publications (10 Years): 20

Top Topics

Channel Bandwidth

Fully Integrated

Multiple Output

Top Venues

IEEE J. Solid State Circuits

VLSI Technology and Circuits

Publications

Wan Kim, Hyun-Gi Seok, Geunhaeng Lee, Sinyoung Kim, Jae-Keun Lee, Chanho Kim, Wonkang Kim, Wonjun Jung, Youngsea Cho, Seungyong Bae, Jongpil Cho, Hyeokju Na, Byoungjoong Kang, Honggul Han, Hyeonuk Son, Chiyoung Ahn, Hoon Kang, Sukjin Jung, Hyukjun Sung, Yeongdae Kim, Donghan Kim, Dongsu Kim, Ji-Seon Paek, Seunghyun Oh, Jongwoo Lee, Sungung Kwak, Joonsuk Kim
A Fully Integrated IEEE 802.15.4/4z-Compliant 6.5-to-8GHz UWB System-on-Chip RF Transceiver Supporting Precision Positioning in a CMOS 28nm Process. ISSCC (2023)
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
5G NR RF PA Supply Modulator Supporting 179ns 0.5-to-5.5V Symbol Power Tracking and Envelope Tracking. VLSI Technology and Circuits (2023)
Wan Kim, Hyun-Gi Seok, Geunhaeng Lee, Sinyoung Kim, Jae-Keun Lee, Chanho Kim, Wonkang Kim, Wonjun Jung, Youngsea Cho, Seungyong Bae, Jongpil Cho, Hyuokju Na, Byoungjoong Kang, Honggul Han, Hyeonuk Son, Suhyeon Lee, Dongsu Kim, Ji-Seon Paek, Seunghyun Oh, Jongwoo Lee, Sungung Kwak, Joonsuk Kim
A Fully Integrated IEEE 802.15.4/4z-Compliant UWB System-on-Chip RF Transceiver Supporting Precision Positioning in a CMOS 28-nm Process. IEEE J. Solid State Circuits 58 (12) (2023)
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
2-Tx Digital Envelope-Tracking Supply Modulator Achieving 200MHz Channel Bandwidth and 93.6% Efficiency for 2G/3G/LTE/NR RF Power Amplifiers. ISSCC (2022)
Ji-Seon Paek, Jeongkwang Lee, Wan Kim, Jun-Suk Bang, Jongwoo Lee
Fully Integrated 2x2 MIMO Real Simultaneous Dual Band WiFi CMOS Power Amplifiers With a Single Inductor Multiple Output Supply Modulation Technique. VLSI Technology and Circuits (2022)
Jeong-Hyun Cho, Dong-Kyu Kim, Hong-Hyun Bae, Yong-Jin Lee, Seok-Tae Koh, Young-Hwan Choo, Ji-Seon Paek, Hyun-Sik Kim
83.7%-Efficiency 400MHz 6-Phase Fully Integrated Buck Converter in 28nm CMOS with On-Chip Capacitor Dynamic Re-Allocation for Inter-Inductor Current Balancing and Fast DVS of 75mV/ns. ISSCC (2022)
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
Efficient RF-PA Two-Chip Supply Modulator Architecture for 4G LTE and 5G NR Dual-Connectivity RF Front End. IEEE J. Solid State Circuits 57 (4) (2022)
Seki Kim, Hyongmin Lee, Yongjin Lee, Dongha Lee, Byeongbae Lee, Jahoon Jin, Susie Kim, Miri Noh, Kwonwoo Kang, Sangho Kim, Takahiro Nomiyama, Ji-Seon Paek, Jongwoo Lee
A 3nm GAAFET Analog Assisted Digital LDO with High Current Density for Dynamic Voltage Scaling Mobile Applications. VLSI Technology and Circuits (2022)
Jeong-Hyun Cho, Dong-Kyu Kim, Hong-Hyun Bae, Yong-Jin Lee, Seok-Tae Koh, Young-Hwan Choo, Ji-Seon Paek, Hyun-Sik Kim
A Fully Integrated Multi-Phase Buck Converter With On-Chip Capacitor Dynamic Re-Allocation and Fine-Grained Phase-Shedding Techniques. IEEE J. Solid State Circuits 57 (12) (2022)
Ji-Seon Paek, Dongsu Kim, Jae-Yeol Han, Young-Hwan Choo, Jongwoo Lee
Efficient RF-PA Two-Chip Supply Modulator Architecture for 4G LTE and 5G NR Dual-Connectivity RF Front-End. VLSI Circuits (2021)
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
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 (2021)
Ji-Seon Paek, Wan Kim, Seunghoon Kang, Jongwoo Lee, Seungchul Pyo, Yongki Cho, Daeseok Jang, Youngsik Hur
A 5G New Radio SAW-less RF Transmitter with a 100MHz Envelope Tracking HPUE n77 Power Amplifier Module. VLSI Circuits (2021)
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
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 (2020)
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
A 90ns/V Fast-Transition Symbol-Power-Tracking Buck Converter for 5G mm-Wave Phased-Array Transceiver. ISSCC (2019)
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
An 88%-Efficiency Supply Modulator Achieving 1.08μs/V Fast Transition and 100MHz Envelope-Tracking Bandwidth for 5G New Radio RF Power Amplifier. ISSCC (2019)
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
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 (2018)
Ji-Seon Paek, Yong-Sik Youn, Jeong-Hyun Choi, Dong-Su Kim, Jun-Hee Jung, Young-Hwan Choo, Sung-Jun Lee, Seung-Chul Lee, Thomas Byunghak Cho, Inyup Kang
20.7 An RF-PA supply modulator achieving 83% efficiency and -136dBm/Hz noise for LTE-40MHz and GSM 35dBm applications. ISSCC (2016)
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
A - 137 dBm/Hz Noise, 82% Efficiency AC-Coupled Hybrid Supply Modulator With Integrated Buck-Boost Converter. IEEE J. Solid State Circuits 51 (11) (2016)
Si-Duk Sung, Sung-Wan Hong, Jun-Suk Bang, Ji-Seon Paek, Seung-Chul Lee, Thomas Byunghak Cho, Gyu-Hyeong Cho
86.55% Peak efficiency envelope modulator for 1.5W 10MHz LTE PA without AC coupling capacitor. VLSIC (2015)
Seung-Chul Lee, Ji-Seon Paek, Jun-Hee Jung, Yong-Sik Youn, Sung-Jun Lee, Min-Soo Cho, Jae-Jol Han, Jung-Hyun Choi, Yong-Whan Joo, Takahiro Nomiyama, Su-Ho Lee, Il-Young Sohn, Thomas Byunghak Cho, Byeong-Ha Park, Inyup Kang
2.7 A hybrid supply modulator with 10dB ET operation dynamic range achieving a PAE of 42.6% at 27.0dBm PA output power. ISSCC (2015)
Bong Hyuk Park, Seungsik Lee, Hui Dong Lee, Kyung-Ai Lee, Bon-Hyun Ku, Ji-Seon Paek, Songcheol Hong, Sangsung Choi
Transceiver Design Technology for Full Digital DS-UWB Applications. VTC Fall (2006)