Presentation 2014-06-20
Small, low-crosstalk optical switches using III-V CMOS photonics platform
Yuki IKKU, Masafumi YOKOYAMA, Mitsuru TAKENAKA, Shinichi TAKAGI,
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Abstract(in English) III-V CMOS photonics is a platform which enables strong optical confinement for the III-V waveguides by using III-V on insulator wafers fabricated by wafer bonding. III-V CMOS photonics also enables monolithic integration of high performance active photonic devices including lasers and modulators and photodetectors, passive photonic-wire waveguides, and CMOS curcuits. In this paper, we have demonstrated carrier-injection type Mach-Zehnder interferometer optical switches on III-V CMOS photonics platform. In spite of its short phase-shifter length of 50 μm, crosstalk was as low as -29 dB, which was about 10 dB better than the theoretical limit in Si optical switches.
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Keyword(in English) Optical switches / Photonic integrated circuits / Wafer bonding / Crosstalk / III-V CMOS photonics
Paper # OPE2014-21,LQE2014-26
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Committee LQE
Conference Date 2014/6/13(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Small, low-crosstalk optical switches using III-V CMOS photonics platform
Sub Title (in English)
Keyword(1) Optical switches
Keyword(2) Photonic integrated circuits
Keyword(3) Wafer bonding
Keyword(4) Crosstalk
Keyword(5) III-V CMOS photonics
1st Author's Name Yuki IKKU
1st Author's Affiliation Department of Electrical Engineering and Information Systems, University of Tokyo()
2nd Author's Name Masafumi YOKOYAMA
2nd Author's Affiliation Department of Electrical Engineering and Information Systems, University of Tokyo
3rd Author's Name Mitsuru TAKENAKA
3rd Author's Affiliation Department of Electrical Engineering and Information Systems, University of Tokyo
4th Author's Name Shinichi TAKAGI
4th Author's Affiliation Department of Electrical Engineering and Information Systems, University of Tokyo
Date 2014-06-20
Paper # OPE2014-21,LQE2014-26
Volume (vol) vol.114
Number (no) 98
Page pp.pp.-
#Pages 4
Date of Issue