◼️ 2025
(5)
Millimeter-Wave 2D Retrodirective Beamformer Based on Waveguide Rotman Lens
Sooyoung Oh, Yeonsoo Kim, Kyungbin Cho, Hojin Lee, Juntaek Oh, Sun K. Hong
IEEE Access, (2025), 13, 131053-131060 🔗 Link
(4)
Energy Focusing Metasurface Based Wireless Power Transfer System for Compact Unmanned Mobilities
Wonwoo Lee, Hong Soo Park, Semin Jo, Seonhye Jang, Yongchan Kim, Changkun Park, Sun K Hong, Hojin Lee
Advanced Optical Materials, (2025), 13, 2500378 🔗 Link
(3)
High-Efficiency Millimeter-Wave Scalable Rectenna Array With Individual Impedance Control
Yeonsoo Kim, Sooyoung Oh, Kyungbin Cho, Hojin Lee, Sun K. Hong, Juntaek Oh
International Journal of Circuit Theory and Applications, (2025), 53(11), 6143-6151 🔗 Link
(2)
1.6-Inch Transparent Micro-Display with Pixel Circuit Integrated microLED Chip Array by Misalignment-Free Transfer
Kyungwook Hwang, Junsik Hwang, Yongchan Kim, Sanghoon Song, Kiho Kong, Youngtek Oh, Deukseok Chung, Min‐Chul Yu, Dongho Kim, Joon‐Yong Park, Jinho Moon, Sungi Kim, Tae‐Gon Kim, Gyuhyung Lee, Min Jae Yeom, Joosung Kim, Dong‐Chul Shin, Dong Kyun Kim, Seog Woo Hong, Hyun‐Joon Kim‐Lee, Jaewook Jeong, Hojin Lee, Geonwook Yoo
Advanced Materials, (2025), 37(9), 2416015 🔗 Link
(1)
Adaptive frequency driving scan driver based on a-InGaZnO TFTs for extremely low-power displays
Jinho Moon, Hyunwoo Kim, Yongchan Kim, Jae Woo Chung, Hojin Lee
Journal of the Society for Information Display, (2025), 33(2), 74–82 🔗 Link
◼️ 2024
(1)
Millimeter-Wave Retrodirective Wireless Power Transfer Applicable to Small Electronic Devices
Sooyoung Oh, Wonwoo Lee, Junhyuk Yang, Changkun Park, Hojin Lee, Sun K Hong
IEEE Journal of Microwaves, (2024), 5(2), 322-332 🔗 Link
◼️ 2023
(4)
Ions-Silica Percolated Ionic Dielectric Elastomer Actuator for Soft Robots
Hanbin Choi, Yongchan Kim, Seonho Kim, So Young Kim, Joo Sung Kim, Eseudeo Yun, Hyukmin Kweon, Vipin Amoli,
U Hyeok Choi, Hojin Lee, Do Hwan Kim
Advanced Science, (2023), 10(32), 2303838 🔗 Link
(3)
Metasurface patch for wireless power transfer in implantable devices
Semin Jo, Wonwoo Lee, Hojin Lee
Advanced Functional Materials, (2023), 33(38), 2300027 🔗 Link
(2)
Lithography‐Free Fabrication of Terahertz Chiral Metamaterials and Their Chirality Enhancement for Enantiomer Sensing
Myonghoo Hwang, Semin Jo, Jae‐Woo Baek, Wonwoo Lee, Kyung‐Young Jung, Hojin Lee, Bongjun Yeom
Advanced Optical Materials, (2023), 11(14), 2300045 🔗 Link
(1)
Wafer-scale alignment and integration of micro-light-emitting diodes using engineered van der Waals forces
Junsik Hwang, Hyun-Joon Kim-Lee, Seog Woo Hong, Joon-Yong Park, Dong Kyun Kim, Dongho Kim, Sanghoon Song, Jonghyun Jeong, Yongchan Kim, Min Jae Yeom, Min-chul Yu, Joosung Kim, Younghwan Park, Dong-Chul Shin, Sungjin Kang, Jai-Kwang Shin, Yongsung Kim, Euijoon Yoon, Hojin Lee, Geonwook Yoo, Jaewook Jeong, Kyungwook Hwang
Nature Electronics, (2023), 6, 322-332 🔗 Link
◼️ 2022
(6)
Silicone engineered anisotropic lithography for ultrahigh-density OLEDs
Hyukmin Kweon, Keun-Yeong Choi, Han Wool Park, Ryungyu Lee, Ukjin Jeong, Min Jung Kim, Hyunmin Hong, Borina Ha, Sein Lee, Jang-Yeon Kwon, Kwun-Bum Chung, Moon Sung Kang, Hojin Lee, Do Hwan Kim
Nature Communications, (2022), 13, 6775 🔗 Link
(5)
Two‐Color Strip‐Patterned White OLEDs: Tunable Color‐Temperature via Pattern Dimension Control
Dongheon Han, Myeongjae Lee, Wooik Jang, Seunghan Lee, Jeehye Yang, Hyunwoo Jo, Hojin Lee, Kyungwon Kwak, BongSoo Kim, Moon Sung Kang
Advanced Optical Materials, (2023), 10(16), 2200456 🔗 Link
(4)
Broadband metasurface superstrate for polarization-independent wave focusing and gain enhancement at Ka-band
Kanghyeok Lee, Ha Young Hong, Wonwoo Lee, Semin Jo, Hong Soo Park, Junhyuk Yang, Changkun Park, Hojin Lee, Sun K Hong
Scientific Reports, (2022), 12, 12015 🔗 Link
(3)
Interference‐Free, Multimodal Electronic Skin Matrix with Low‐Power, Monolithic Integrated Circuits
Changhyeon Cho, Hanbin Choi, Yongchan Kim, Heejoo Park, Dong Jun Kim, Do Hwan Kim, Hojin Lee
Advanced Materials Technologies, (2022), 7(5), 2101020 🔗 Link
(2)
Reconfigurable molecularization of terahertz meta-atoms
Hyunseung Jung, Hyunwoo Jo, Wonwoo Lee, Moon Sung Kang, Hojin Lee
ACS Photonics, (2022), 9(5), 1814-1820 🔗 Link
(1)
A Fully-Integrated Ka-Band CMOS Rectifier Using Large Signal Analysis for Wireless Power Transfer
Junhyuk Yang, Seonhye Jang, Hong Soo Park, Kanghyeok Lee, Ha Young Hong, Wonwoo Lee, Semin Jo, Sun K Hong, Hojin Lee, Changkun Park
IEEE Microwave and Wireless Components Letters, (2022), 32(7), 911-914 🔗 Link
◼️ 2021
(5)
Ka-band Rotman lens-based retrodirective beamforming system for wireless power transfer
Hayoung Hong, Hongsoo Park, Kanghyeok Lee, Wonwoo Lee, Semin Jo, Junhyuk Yang, Changkun Park, Hojin Lee, Sun K Hong
Journal of Electromagnetic Engineering and Science, (2021), 21(5), 391-398 🔗 Link
(4)
Single-layer phase gradient mmWave metasurface for incident angle independent focusing
Wonwoo Lee, Semin Jo, Kanghyeok Lee, Hong Soo Park, Junhyuk Yang, Ha Young Hong, Changkun Park, Sun K Hong, Hojin Lee
Scientific Reports, (2021), 11, 12671 🔗 Link
(3)
Wireless‐Powered VOCs Sensor Based on Energy‐Harvesting Metamaterial
Wonwoo Lee, Heejoo Park, So Young Kim, Sung‐Min Park, Do Hwan Kim, Hojin Lee
Advanced Electronic Materials, (2021), 7(5), 2001240 🔗 Link
(2)
Hydrogel surface-modified polyurethane copolymer film with water permeation resistance and biocompatibility for implantable biomedical devices
Hey In Jeong, Dae Hyeok An, Jun Woo Lim, Taehoon Oh, Hojin Lee, Sung-Min Park, Jae Hyun Jeong, Jae Woo Chung
Micromachines, (2021), 12(4), 447 🔗 Link
(1)
Ionically connected floating electrodes for long-distance (> 1 mm) coplanar-gating graphene transistors
Hyunwoo Jo, Wonwoo Lee, Hyunseung Jung, Dong Mok Park, Hojin Lee, Moon Sung Kang
ACS Applied Materials & Interfaces, (2021), 13(11), 13541-13547 🔗 Link