| 2009 | BSN | A Wearable Fabric Computer by Planar-Fashionable Circuit Board Technique. | Hyejung Kim, Yongsang Kim, Binhee Kim, Hoi-Jun Yoo |
| 2009 | ISWC | An Attachable ECG Sensor Bandage with Planar-Fashionable Circuit Board. | Jerald Yoo, Long Yan, Seulki Lee, Hyejung Kim, Binhee Kim, Hoi-Jun Yoo |
| 2008 | ISCAS | A 6.3nJ/op low energy 160-bit modulo-multiplier for elliptic curve cryptography processor. | Hyejung Kim, Yongsang Kim, Hoi-Jun Yoo |
| 2007 | BSN | A Low Power Compression Processor for Body Sensor Network System. | Hyejung Kim, Sungdae Choi, Hoi-Jun Yoo |
| 2007 | ISLPED | A low power multimedia SoC with fully programmable 3D graphics and MPEG4/H.264/JPEG for mobile devices. | Jeong-Ho Woo, Ju-Ho Sohn, Hyejung Kim, Jongcheol Jeong, Euljoo Jeong, Suk Joong Lee, Hoi-Jun Yoo |
| 2006 | DATE | A network-on-chip with 3Gbps/wire serialized on-chip interconnect using adaptive control schemes. | Se-Joong Lee, Kwanho Kim, Hyejung Kim, Namjun Cho, Hoi-Jun Yoo |
| 2006 | ICSE | ASADAL: a tool system for co-development of software and test environment based on product line engineering. | Kyungseok Kim, Hyejung Kim, Miyoung Ahn, Minseok Seo, Yeop Chang, Kyo Chul Kang |
| 2006 | ISWC | A Low-power Star-topology Body Area Network Controller for Periodic Data Monitoring Around and Inside the Human Body. | Sungdae Choi, Seong-Jun Song, Kyomin Sohn, Hyejung Kim, Joo-Young Kim, Jerald Yoo, Hoi-Jun Yoo |
| 2005 | ISCAS | A fixed-point 3D graphics library with energy-efficient cache architecture for mobile multimedia systems. | Min-wuk Lee, Byeong-Gyu Nam, Ju-Ho Sohn, Namjun Cho, Hyejung Kim, Kwanho Kim, Hoi-Jun Yoo |
| 1998 | VRST | Software engineering of virtual worlds. | Gerard Jounghyun Kim, Kyo Chul Kang, Hyejung Kim, Jiyoung Lee |