R
Risato Kobayashi
Researcher at Tohoku University
Publications - 14
Citations - 206
Risato Kobayashi is an academic researcher from Tohoku University. The author has contributed to research in topics: Microelectrode & Direct bonding. The author has an hindex of 8, co-authored 14 publications receiving 198 citations.
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Proceedings ArticleDOI
New heterogeneous multi-chip module integration technology using self-assembly method
Takafumi Fukushima,T. Konno,K. Kiyoyama,M. Murugesan,Keigo Sato,W.-C. Jeong,Yuki Ohara,Akihiro Noriki,S. Kanno,Y. Kaiho,Hisashi Kino,K. Makita,Risato Kobayashi,Chengkuan Yin,K. Inamura,Kang-Wook Lee,J.C. Bea,Tetsu Tanaka,Mitsumasa Koyanagi +18 more
TL;DR: In this paper, the authors proposed heterogeneous multi-chip module integration technologies in which MEMS and LSI chips are mounted on Si or flexible substrates using a self-assembly method.
Proceedings ArticleDOI
3D heterogeneous opto-electronic integration technology for system-on-silicon (SOS)
K-W Lee,Akihiro Noriki,Koji Kiyoyama,S. Kanno,Risato Kobayashi,W-C Jeong,J-C Bea,Takafumi Fukushima,Tetsu Tanaka,Mitsumasa Koyanagi +9 more
TL;DR: In this paper, a 3D heterogeneous opto-electronic integration technology for system-on-silicon (SOS) was proposed by integrating LSI, passives, MEMS and optoelectronic devices.
Journal ArticleDOI
Self-Assembly of Chip-Size Components with Cavity Structures: High-Precision Alignment and Direct Bonding without Thermal Compression for Hetero Integration
Takafumi Fukushima,T. Konno,E. Iwata,Risato Kobayashi,Toshiya Kojima,Mariappan Murugesan,Ji Chel Bea,Kang-Wook Lee,Tetsu Tanaka,Mitsumasa Koyanagi +9 more
TL;DR: New surface mounting and packaging technologies, using self-assembly with chips having cavity structures, were investigated for three-dimensional (3D) and hetero integration of complementary metal-oxide semiconductors (CMOS) and microelectromechanical systems (MEMS).
Journal ArticleDOI
Evaluation of Platinum-Black Stimulus Electrode Array for Electrical Stimulation of Retinal Cells in Retinal Prosthesis System
Taiichiro Watanabe,Risato Kobayashi,Ken Komiya,Takafumi Fukushima,Hiroshi Tomita,Eriko Sugano,Hiroyuki Kurino,Tetsu Tanaka,Makoto Tamai,Mitsumasa Koyanagi +9 more
TL;DR: Results indicate that electrical stimulation using the Pt-b stimulus electrode array can restore visual sensation.
Journal ArticleDOI
Development of Si Double-Sided Microelectrode for Platform of Brain Signal Processing System
Risato Kobayashi,S. Kanno,Lee Sanghoon,Bea Jicheol,Takafumi Fukushima,Kazuhiro Sakamoto,Norihiro Katayama,Hajime Mushiake,Tetsu Tanaka,Mitsumasa Koyanagi +9 more
TL;DR: A novel Si double-sided microelectrode that has recording sites on both front and back sides is proposed and successfully recorded neuronal action potentials from the recording sites of both sides.