Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Shinroh Ikeda"'
Autor:
Yoshio Ohfuji, Yoshifumi Yabuki, Tomomi Sasaki, Shinroh Ikeda, Kenji Oikawa, Tsuyoshi Fujimoto, Shiro Uchida, Masao Ikeda, M. Takeya, Takashi Mizuno
Publikováno v:
SPIE Proceedings.
This paper describes an improved laser structure for AlGaInN based blue-violet lasers (BV-LDs). The design realizes a small beam divergence angle perpendicular to the junction plane and high characteristic temperature wihtout significant increase in
Autor:
Takeharu Asano, Masao Ikeda, Shiro Uchida, Shinroh Ikeda, M. Takeya, Syu Goto, Takashi Mizuno, Katsuyoshi Shibuya, Satoru Kijima, Shinichi Ansai, Tsuyoshi Tojyo
Publikováno v:
Novel In-Plane Semiconductor Lasers.
We have successfully developed GaInN-based 400nm lasers for DVR-blue systems and GaInP-based 650nm lasers for DVD+/- RW systems. The high-performance blue-violet laser developed here has low relative intensity noise (RIN) of -128 dB/Hz, low aspect ra
Autor:
Shinichi Ansai, Yoshifumi Yabuki, Toshimasa Kobayashi, Masafumi Ozawa, Katsunori Yanashima, Tsuneyoshi Aoki, Satoru Kijima, Tsunenori Asatsuma, Takeharu Asano, Masao Ikeda, Shiro Uchida, Katsuyoshi Shibuya, Shinroh Ikeda, Tomonori Hino, M. Takeya, Tsuyoshi Tojyo, Shigeki Hashimoto
Publikováno v:
SPIE Proceedings.
The longer lifetime is desired for high power AlGaInN based violet lasers. We found that lifetime is strongly dependent on both the initial operating consumption power and the dislocation densities in the laser stripe. Pd/Pt/Au as a metal and AlGaN/G