検索キーワード:Opto-Electronic Device
[Category II] Opto-electronic device
Prof. Tatsushi Hamaguchi,
Labo Site

We are conducting research on innovative technologies to enable next-generation wearable displays and energy production through nuclear fusion, which is considered the ultimate form of clean energy. Specifically, our work focuses on developing advanced semiconductor lasers—key devices for these applications. The research spans semiconductor wafer processes for laser fabrication, as well as device evaluation, design, simulation, and the application of AI. We are seeking motivated and energetic students to join us in building this newly established laboratory, launched in 2025.
Research on full-color semiconductor laser fabrication technology
Development of phase synchronization techniques for ultra-high-power semiconductor lasers
Creation of optical vortex laser technologies, including optical tweezers applications
[Category II] Opto-Electronics Labgoratory
Device Science and Engineering
Professor Kiichi HAMAMOTO, , Assistant Professor Haisong JIANG, ,
Labo Site
1) Optical breath-sensing toward human daily health-care. One of the target is to realize compact sensing chip which will be integrated cell-phone and other mobile devices.
2) Extremely high-speed laser diode. The target is to realize Tbps direct-modulation by using active-MMI technology.
3) Mode-division-multiplexing device. One of the target is to realize 1,000 times higher transmission capacity. We have realized the world-first optical mode swith for this purpose.
