Search

Your search keyword '"Masamichi Ippommatsu"' showing total 2 results
Start Over Author "Masamichi Ippommatsu" Publisher ieee
2 results on '"Masamichi Ippommatsu"'

1. Up-to 292-Mbps Deep-UV Communication over a Diffuse-Line-of-Sight Link Based on Silicon Photo Multiplier Array

Author

Akira Hirano, Yoshinari Awaji, Yosuke Nagasawa, Shigefusa F. Chichibu, Yuki Yoshida, Masamichi Ippommatsu, Kazunobu Kojima, Masaki Shiraiwa, Atsushi Kanno, and Naokatsu Yamamoto

Subjects
Physics, Line-of-sight, Silicon, business.industry, ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION, chemistry.chemical_element, 02 engineering and technology, Link (geometry), 021001 nanoscience & nanotechnology, 01 natural sciences, 010309 optics, chemistry, Optical receivers, 0103 physical sciences, Optical wireless, Optoelectronics, Wireless, Multiplier (economics), 0210 nano-technology, business, Sensitivity (electronics)
Abstract

Towards a Gbps-class outdoor mobile optical wireless communication (OWC), we experimentally investigate an up-to 292-Mbps diffuse-line-of-sight OWC in the solar-blind band based on an AIGaN-LED and a Silicon photo multiplier array under a typical indoor illumination condition.

Published
2020

2. Development of AlGaN DUV-LED

Author

Isamu Akasaki, Akira Hirano, Hiroshi Amano, and Masamichi Ippommatsu

Subjects
Materials science, business.industry, Wide-bandgap semiconductor, Life time, medicine.disease_cause, law.invention, Range finding, Aluminum gallium nitride, law, medicine, Optoelectronics, Quantum efficiency, business, Ultraviolet, Light-emitting diode, Diode
Abstract

We report on development for commercial production of 50mW class AlGaN based deep ultraviolet light-emitting diodes (DUVLED) with wave length ranging 255 to 355 nm. DUVLED have about 10% EQE and over 10000 hours life time.

Published
2013

Catalog

Books, media, physical & digital resources
See catalog results