Design of a new miniature haptic button based on magneto-rheological fluids. - Semin Ryu; Tae-Heon Yang; Sang-Youn Kim; Jeong-Hoi Koo; Ki-Uk Kyung; Dong-Soo Kwon (CASE, 2012)

Development of an Impact-Resonant Actuator for Mobile Devices. - Dongbum Pyo; Tae-Heon Yang; Semin Ryu; Byung-Kil Han; Junseok Park; Dong-Soo Kwon (EuroHaptics (2), 2012)

A Novel Miniature Kinaesthetic Actuator Based on Magnetorheological Fluids. - Tae-Heon Yang; Semin Ryu; Sang-Youn Kim; Jeong-Hoi Koo; Ki-Uk Kyung; Jinung An; Yon-Kyu Park; Dong-Soo Kwon (EuroHaptics (2), 2012)

Development of a new miniature kinesthetic actuator with vibrotactile feedback for handheld interfaces. - Dongbum Pyo; Semin Ryu; Byung-Kil Han; Junseok Park; Dong-Soo Kwon (World Haptics, 2013)

Haptic Snake: Line-Based Physical Mobile Interaction in 3D Space. - Byung-Kil Han; Seung-Chan Kim; Semin Ryu; Dong-Soo Kwon (AsiaHaptics, 2014)

Haptic Interaction on a Touch Surface. - Dongbum Pyo; Semin Ryu; Seung-Chan Kim; Dong-Soo Kwon (AsiaHaptics, 2014)

A New Surface Display for 3D Haptic Rendering. - Dongbum Pyo; Semin Ryu; Seung-Chan Kim; Dong-Soo Kwon (EuroHaptics (1), 2014)

Simultaneous Representation of Texture and Geometry on a Flat Touch Surface. - Semin Ryu; Dongbum Pyo; Byung-Kil Han; Dong-Soo Kwon (AsiaHaptics, 2016)

Knocking and Listening: Learning Mechanical Impulse Response for Understanding Surface Characteristics. - Semin Ryu; Seung-Chan Kim (Sensors, 2020)

A Soft and Transparent Visuo-Haptic Interface Pursuing Wearable Devices. - Sungryul Yun; Suntak Park; Bong Je Park; Semin Ryu; Seung-Mo Jeong; Ki-Uk Kyung (IEEE Trans. Ind. Electron., 2020)

Braille Display for Portable Device Using Flip-Latch Structured Electromagnetic Actuator. - Joonyeong Kim; Byung-Kil Han; Dongbum Pyo; Semin Ryu; Hanbyeol Kim; Dong-Soo Kwon (IEEE Trans. Haptics, 2020)

Embedded Identification of Surface Based on Multirate Sensor Fusion With Deep Neural Network. - Semin Ryu; Seung-Chan Kim (IEEE Embed. Syst. Lett., 2021)

A Holistic Strategy for Classification of Sleep Stages with EEG. - Sunil Kumar Prabhakar; Harikumar Rajaguru; Semin Ryu; In Cheol Jeong; Dong-Ok Won (Sensors, 2022)

ECG-based Daily Activity Recognition Using 1D Convolutional Neural Networks. - Suyeon Yun; Sunghan Lee; GyeongBong Kim; Sung Pil Cho; Semin Ryu; In Cheol Jeong (EMBC, 2024)

Robotic Kinesthesia: Estimating Object Geometry and Material With Robot's Haptic Senses. - Seung-Chan Kim; Semin Ryu (IEEE Trans. Haptics, 2024)

Exploring the Possibility of Photoplethysmography-Based Human Activity Recognition Using Convolutional Neural Networks. - Semin Ryu; Suyeon Yun; Sunghan Lee; In Cheol Jeong (Sensors, 2024)

Optimized Filtering and Posture Analysis for Noise Reduction in BCG-Based Heart Rate Monitoring. - Jinwon Kim; Sunghan Lee; Ung Park; Suyeon Yun; Semin Ryu; In Cheol Jeong (ICCE, 2025)