Presentation 2003/12/13
780-nm VCSELs for printer and 850-nm VCSELs for datacom
N. Ueki, H. Nakayama, S. Omori, A. Sakamoto, A. Murakami, J. Sakurai, H. Otoma, Y. Miyamoto, M. Yamamoto, R. Ishii, N. Mukoyama, M. Yoshikawa, Y. Kuwata, T. Nakamura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The authors have fabricated AlGaAs-based 780-nm oxide-confined single-mode vertical-cavity surface-emitting lasers (VCSELs) as a light source for high-resolution laser printer. By introducing metal-aperture structure aimed for spatial mode filtering effect, single-mode output power was enhanced up to 3.4 mW at 20 degree C/CW operation for a device with 3.5-μm diameter oxide-aperture and 4.0-μm diameter metal-aperture. In addition, by optimizing the difference between oxide- and metal-aperture sizes in GaAs-based 850-nm multi-mode VCSELs, we succeeded in reducing 7 degrees of the beam divergence angle and found an effect of spectral width reduction. There was no degradation of the frequency response in this structure. Such results prove that the VCSELs using this effect are favorable to Gigabit Ethernet or Fibre Channel applications.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) VCSEL / Selective oxidation / Metal-aperture / Spatial mode filtering effect / Laser printer / Gigabit Ethernet
Paper # OPE2003-229,LQE2003-166
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Conference Information
Committee LQE
Conference Date 2003/12/13(1days)
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Paper Information
Registration To Lasers and Quantum Electronics (LQE)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) 780-nm VCSELs for printer and 850-nm VCSELs for datacom
Sub Title (in English)
Keyword(1) VCSEL
Keyword(2) Selective oxidation
Keyword(3) Metal-aperture
Keyword(4) Spatial mode filtering effect
Keyword(5) Laser printer
Keyword(6) Gigabit Ethernet
1st Author's Name N. Ueki
1st Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.()
2nd Author's Name H. Nakayama
2nd Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
3rd Author's Name S. Omori
3rd Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
4th Author's Name A. Sakamoto
4th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
5th Author's Name A. Murakami
5th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
6th Author's Name J. Sakurai
6th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
7th Author's Name H. Otoma
7th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
8th Author's Name Y. Miyamoto
8th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
9th Author's Name M. Yamamoto
9th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
10th Author's Name R. Ishii
10th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
11th Author's Name N. Mukoyama
11th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
12th Author's Name M. Yoshikawa
12th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
13th Author's Name Y. Kuwata
13th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
14th Author's Name T. Nakamura
14th Author's Affiliation Optical System Business Development, Fuji Xerox Company, Ltd.
Date 2003/12/13
Paper # OPE2003-229,LQE2003-166
Volume (vol) vol.103
Number (no) 528
Page pp.pp.-
#Pages 4
Date of Issue