Presentation 2012-01-26
780nm range 40 channels VCSEL array for printers
Naoto JIKUTANI, Kei HARA, Akihiro ITOH, Hiroyoshi SHOUJI, Morimasa KAMINISHI, Hiroshi MOTOMURA, Kazuhiro HARASAKA, Satoru SUGAWARA, Shunichi SATO,
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Abstract(in English) We report 780nm range 40 channels vertical cavity surface emitting laser (VCSEL) arrays which were developed for laser printers. We improved many laser characteristics such as maximum power, thermal cross talk and long-term reliability by reducing thermal resistance of a lower multi layer reflector. We achieved both high-power single-mode operation of over 3mW and stable polarization characteristics up to oxide aperture area of 50μm^2 using compressive-strained Al-free GaInPAs active layer, misoriented substrate, and anisotropic higher transverse mode filter.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) VCSEL / array / 780nm / DBR / thermal resistance / single mode / polarization / anisotropic / filter
Paper # PN2011-49,OPE2011-165,LQE2011-151,EST2011-99,MWP2011-67
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Committee EST
Conference Date 2012/1/19(1days)
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Registration To Electronic Simulation Technology (EST)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) 780nm range 40 channels VCSEL array for printers
Sub Title (in English)
Keyword(1) VCSEL
Keyword(2) array
Keyword(3) 780nm
Keyword(4) DBR
Keyword(5) thermal resistance
Keyword(6) single mode
Keyword(7) polarization
Keyword(8) anisotropic
Keyword(9) filter
1st Author's Name Naoto JIKUTANI
1st Author's Affiliation Tohoku R&D Center, RICOH Co., LTD.()
2nd Author's Name Kei HARA
2nd Author's Affiliation Tohoku R&D Center, RICOH Co., LTD.
3rd Author's Name Akihiro ITOH
3rd Author's Affiliation Tohoku R&D Center, RICOH Co., LTD.
4th Author's Name Hiroyoshi SHOUJI
4th Author's Affiliation Tohoku R&D Center, RICOH Co., LTD.
5th Author's Name Morimasa KAMINISHI
5th Author's Affiliation Tohoku R&D Center, RICOH Co., LTD.
6th Author's Name Hiroshi MOTOMURA
6th Author's Affiliation Tohoku R&D Center, RICOH Co., LTD.
7th Author's Name Kazuhiro HARASAKA
7th Author's Affiliation Tohoku R&D Center, RICOH Co., LTD.
8th Author's Name Satoru SUGAWARA
8th Author's Affiliation Tohoku R&D Center, RICOH Co., LTD.
9th Author's Name Shunichi SATO
9th Author's Affiliation Tohoku R&D Center, RICOH Co., LTD.
Date 2012-01-26
Paper # PN2011-49,OPE2011-165,LQE2011-151,EST2011-99,MWP2011-67
Volume (vol) vol.111
Number (no) 415
Page pp.pp.-
#Pages 6
Date of Issue