Dr. M. V. Ramana Murty Profile

Dr. M. V. Ramana Murty

R&D Engineer at Broadcom Inc

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 13 March 2024 Presentation + Paper

Development and characterization of 100Gb/s 940nm VCSELs for multimode optical links

Sizhu Jiang, Jingyi Wang, M. V. Ramana Murty, Zheng-Wen Feng, Gim-Hong Koh, Sumtro-Joyo Taslim, Aadi Sridhara, Xinle Cai, Nelvin Leong, David Dolfi, Jason Chu, Laura Giovane

Proceedings Volume 12904, 1290406 (2024) https://doi.org/10.1117/12.3002834

KEYWORDS: Vertical cavity surface emitting lasers, Relative intensity noise, Reliability, Transmitters, Gallium arsenide, Data centers

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Proceedings Article | 15 March 2023 Presentation + Paper

100G VCSELs for bidirectional multi-mode links

M. V. Ramana Murty, Jingyi Wang, David Dolfi, An-Nien Cheng, Zheng-Wen Feng, Sumitro Joyo, Aadi Sridhara, Jason Chu, Laura Giovane, Sizhu Jiang

Proceedings Volume 12439, 124390B (2023) https://doi.org/10.1117/12.2650921

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Eye, Relative intensity noise, Multimode fibers, Data transmission, Transceivers, Receivers, Dispersion, Forward error correction

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Proceedings Article | 3 March 2022 Presentation + Paper

High speed 850nm oxide VCSEL development for 100Gb/s ethernet at Broadcom

M. V. Ramana Murty, Zheng-Wen Feng, Sumtro-Joyo Taslim, Xinle Cai, Nelvin Leong, Gim-Hong Koh, Andie Hioki, An-Nien Cheng, David Dolfi, Jason Chu, Laura Giovane, Jingyi Wang, Aadi Sridhara

Proceedings Volume 12020, 1202009 (2022) https://doi.org/10.1117/12.2607305

KEYWORDS: Vertical cavity surface emitting lasers, Reliability

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Proceedings Article | 24 February 2020 Paper

100Gb/s PAM4 oxide VCSEL development progress at Broadcom

Zheng-Wen Feng, Sumtro-Joyo Taslim, Aadi Sridhara, Jingyi Wang, M. V. Ramana Murty, Xinle Cai, Ann Lehman Harren, An-Nien Cheng, David Dolfi, Jason Chu, Laura Giovane, Nelvin Leong, Gim Hong Koh

Proceedings Volume 11300, 113000G (2020) https://doi.org/10.1117/12.2543802

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Eye, Reliability, Oxides, Temperature metrology, Data communications, Multimode fibers, Channel projecting optics, Manufacturing

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Proceedings Article | 5 March 2018 Paper

VCSEL noise characterization for data rates beyond 25 Gb/s

M. V. Ramana Murty, Jingyi Wang, An-Nien Cheng, Ann Harren, Zheng-Wen Feng, Jason Chu, Laura Giovane

Proceedings Volume 10552, 1055205 (2018) https://doi.org/10.1117/12.2290955

KEYWORDS: Vertical cavity surface emitting lasers, Multimode fibers, Modulation, Polarization, Optical interconnects, Colorimetry, Optical design, Head

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Proceedings Article | 25 February 2017 Paper

50Gb/s PAM-4 oxide VCSEL development progress at Broadcom

M. V. Ramana Murty, David Hui, Hsu-Hao Chang, Zheng-Wen Feng, Thomas Fanning, Sumitro-Joyo Taslim, Xinle Cai, Jason Chu, Laura Giovane, Jingyi Wang, Charlie Wang, Ann Lehman Harren, Aaditya Sridhara

Proceedings Volume 10122, 1012202 (2017) https://doi.org/10.1117/12.2250211

KEYWORDS: Vertical cavity surface emitting lasers, Oxides, Modulation, Optoelectronics, Optical interconnects, Transceivers, Eye, Reliability, Data communications, Manufacturing, Temperature metrology, Quantum wells, Forward error correction

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Proceedings Article | 4 March 2015 Paper

Mode partition noise characterization of 25 Gb/s VCSELs

M. V. Ramana Murty, Laura Giovane, David Cunningham, Jingyi Wang, Zheng-Wen Feng, Thomas Fanning

Proceedings Volume 9381, 938104 (2015) https://doi.org/10.1117/12.2084269

KEYWORDS: Vertical cavity surface emitting lasers, Signal to noise ratio, Eye, Modulation, Interference (communication), Dispersion, Filtering (signal processing), Transmittance, Receivers, Fabry–Perot interferometers

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Proceedings Article | 27 February 2014 Paper

28-Gbps 850-nm oxide VCSEL development and manufacturing progress at Avago

Jingyi Wang, Zheng-Wen Feng, Mark Keever, Chen Chu, Aaditya Sridhara, Cesare Rigo, Hairong Yaun, Terry Sale, Laura Giovane, Thomas Fanning, Gim-Hong Koh, Ramana Murty, Samir Aboulhouda

Proceedings Volume 9001, 900102 (2014) https://doi.org/10.1117/12.2039499

KEYWORDS: Vertical cavity surface emitting lasers, Reliability, Oxides, Indium gallium arsenide, Quantum wells, Semiconducting wafers, Modulation, Temperature metrology, Manufacturing, Optics manufacturing

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Proceedings Article | 13 March 2013 Paper

VCSELs for high-speed data networks

S. Ray, K. -L. Chew, M. Crom, A. Sridhara, C. Zhao, Chu Chen, T. Fanning, L. Giovane, T. Sale, M. V. Ramana Murty

Proceedings Volume 8639, 863902 (2013) https://doi.org/10.1117/12.2005392

KEYWORDS: Vertical cavity surface emitting lasers, Diodes, Modulation, Lithium, Laser damage threshold, Quantum wells, Temperature metrology, Measurement devices, Laser development, Reverse modeling

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Proceedings Article | 6 February 2010 Paper

Manufacturability of 850nm data communication VCSELs in high volume

Jason Tan, Terry Sale, Laura Giovane, Chen Chu, Gim-Hong Koh, Rashit Nabiev, Jeong-Ki Hwang, Ramana Murty

Proceedings Volume 7615, 761503 (2010) https://doi.org/10.1117/12.845077

KEYWORDS: Semiconducting wafers, Vertical cavity surface emitting lasers, Manufacturing, Process control, Wafer-level optics, Optics manufacturing, Reliability, Control systems, Wafer testing, Oxidation

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Proceedings Article | 7 February 2009 Paper

High volume 850nm oxide VCSEL development for high bandwidth optical data link applications

Gim-Hong Koh, Jason Chu, Jingyi Wang, Jeong-Ki Hwang, Chen Ji, Ramana Murty, Laura Giovane, Kuo-Liang Chen, Mark Keever, Jason Tan, David Söderstrom

Proceedings Volume 7229, 722904 (2009) https://doi.org/10.1117/12.808349

KEYWORDS: Vertical cavity surface emitting lasers, Oxides, Modulation, Reliability, Optics manufacturing, Transceivers, Channel projecting optics, Capacitance, Active optics, Resistance

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Proceedings Article | 14 March 2005 Paper

Long-wavelength VCSEL: the technology for 10-gigabit enterprise networks

Chan-Long Shieh, Hsing-Chung Lee, Ramana Murty, Xiaodong Huang, Wenbin Jiang, Guoli Liu, Julian Cheng, Diechi Sun

Proceedings Volume 5737, (2005) https://doi.org/10.1117/12.604720

KEYWORDS: Vertical cavity surface emitting lasers, Multimode fibers, Local area networks, Coarse wavelength division multiplexing, Transceivers, Reliability, Standards development, Semiconducting wafers, Mirrors, Eye

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Showing 5 of 12 publications

Conference Committee Involvement (12)

Vertical-Cavity Surface-Emitting Lasers XXIX

25 January 2025 | San Francisco, United States

Vertical-Cavity Surface-Emitting Lasers XXVIII

31 January 2024 | San Francisco, California, United States

Vertical-Cavity Surface-Emitting Lasers XXVII

1 February 2023 | San Francisco, California, United States

Vertical-Cavity Surface-Emitting Lasers XXVI

26 January 2022 | San Francisco, California, United States

Vertical-Cavity Surface-Emitting Lasers XXV

6 March 2021 | Online Only, California, United States

Showing 5 of 12 Conference Committees

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