100-mW four-beam individually addressable monolithic AlGaAs laser diode arrays

Takao Yamaguchi*, Keiichi Yodoshi, Kimihide Minakuchi, Norio Tabuchi, Yasuyuki Bessho, Yasuaki Inoue, Koji Komeda, Kazushi Mori, Atsushi Tajiri, Koji Tominaga

*この研究の対応する著者

研究成果: Conference contribution

3 被引用数 (Scopus)

抄録

Four-beam individually addressable monolithic AlGaAs laser-diode arrays have been developed in which each laser element can emit over 100 mW of output power in single-mode operation. The structural features of this laser include current-blocking regions near the facets and a long cavity length to obtain higher power, as well as a cBN heatsink and a 70 μm-thick laser chip to improve thermal crosstalk between laser elements. The maximum output power of each laser element is about 200 mW and the lasing wavelength is about 834 nm. Thermal crosstalk between 100 μm-spaced neighboring elements is only 1.0% at 100 mW.

本文言語English
ホスト出版物のタイトルProceedings of SPIE - The International Society for Optical Engineering
Place of PublicationBellingham, WA, United States
出版社Publ by Int Soc for Optical Engineering
ページ363-371
ページ数9
1418
ISBN(印刷版)0819405086
出版ステータスPublished - 1991
外部発表はい
イベントLaser Diode Technology and Applications III - Los Angeles, CA, USA
継続期間: 1991 1月 231991 1月 25

Other

OtherLaser Diode Technology and Applications III
CityLos Angeles, CA, USA
Period91/1/2391/1/25

ASJC Scopus subject areas

  • 電子工学および電気工学
  • 凝縮系物理学

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