1978 …2019
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Research Output 1978 2019

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2019

Reconfigurable 43 Gb/s optical link test based upon on-wafer probes of GaAs photodetectors and VCSELs up to 85°C

Peng, Y. T., Qiu, J., Wu, D. & Feng, M., Jan 1 2019.

Research output: Contribution to conferencePaper

Optical links
Surface emitting lasers
Photodetectors
Signal to noise ratio
Temperature
2018

Process optimization and characterization of 25 GHz bandwidth 850 nm P-i-N photodetector for 50 Gb/s optical links

Peng, Y. T., Winoto, A., Wu, D. & Feng, M., Jan 1 2018.

Research output: Contribution to conferencePaper

Optical links
Photodetectors
Bandwidth
Dark currents
Temperature
2017

40 Gb/s VCSELs test data collection, analysis, and process problem identification

Qiu, J., Wang, H. L., Wang, C. Y. L., Yu, X. & Feng, M., Jan 1 2017.

Research output: Contribution to conferencePaper

Surface emitting lasers
Testing
Quality assurance
Feedback
Oxides

Design and fabrication of high-speed PIN photodiodes for 50 Gb/s optical fiber links

Winoto, A., Peng, Y. T. & Feng, M., Jan 1 2017.

Research output: Contribution to conferencePaper

Photodiodes
Optical fibers
Fabrication
Dry etching
Dark currents
2016

Inductively coupled plasma dry etching process development for > 50 Gb/s 850 nm oxide-confined VCSELs

Liu, M., Wang, C. Y. & Feng, M., Jan 1 2016, p. 101-104. 4 p.

Research output: Contribution to conferencePaper

Dry etching
Plasma etching
Surface emitting lasers
Inductively coupled plasma
Etching

Microwave equivalent circuit modeling of 29 GHz modulated 850 nm oxide-confined VCSELs

Wang, C. Y., Liu, M., Tan, F. & Feng, M., Jan 1 2016, p. 337-340. 4 p.

Research output: Contribution to conferencePaper

Microwave circuits
Surface emitting lasers
Equivalent circuits
Bandwidth
Oxides

Nonalloyed refractory metals for self-aligned InP HBT emitter contacts with InAs/InGaAs emitter cap

Winoto, A., Qiu, J. & Feng, M., Jan 1 2016, p. 247-250. 4 p.

Research output: Contribution to conferencePaper

Refractory metals
Heterojunction bipolar transistors
Refractory materials
Scanning electron microscopy
Temperature
2014

Optimization of selective oxidation for 850 nm (IR) and 780 nm (far-red) energy/data efficient oxide-confined microcavity VCSELs

Liu, M., Wu, M. K. & Feng, M., Jan 1 2014, p. 79-82. 4 p.

Research output: Contribution to conferencePaper

Microcavities
Surface emitting lasers
Oxidation
Oxides

Surface recombination and performance issues of scaling submicron emitter on Type-II GaAsSb DHBTs

Xu, H., Iverson, E. W., Winoto, A. & Feng, M., Jan 1 2014, p. 211-214. 4 p.

Research output: Contribution to conferencePaper

2002

A 40 Gb/s integrated differential PIN+TIA with DC offset control using InP SHBT technology

Caruth, D., Shen, S. C., Chan, D., Feng, M. & Schutt-Aine, J. E., Jan 1 2002, p. 59-62. 4 p.

Research output: Contribution to conferencePaper

Optical gain
Gain control
Heterojunction bipolar transistors
Networks (circuits)
Temperature
2000

Broadband low actuation voltage RF MEM switches

Shen, S. C., Caruth, D. & Feng, M., Dec 1 2000, p. 161-164. 4 p.

Research output: Contribution to conferencePaper

Switches
Monolithic microwave integrated circuits
Electric potential
Insertion losses
Masks
1998

Efficient analysis of large two-dimensional arbitrarily shaped finite gratings for quantum well infrared photodetectors

Jandhyala, V., Sengupta, D., Shanker, B., Michielssen, E., Feng, M. & Stillman, G., Jan 1 1998, p. 204-209. 6 p.

Research output: Contribution to conferencePaper

Quantum well infrared photodetectors
Electric fields
Scattering
Infrared imaging
Electromagnetic waves
1997

Low phase noise Ka-band VCOs using InGaP/GaAs HBTs and coplanar waveguide

Heins, M. S., Barlage, D. W., Fresina, M. T., Ahmari, D. A., Hartmann, Q. J., Stillman, G. E. & Feng, M., Dec 1 1997, p. 215-218. 4 p.

Research output: Contribution to conferencePaper

Coplanar waveguides
Variable frequency oscillators
Heterojunction bipolar transistors
Phase noise
Electric network topology
1995

Carbon-doped HBTs for OEICs

Stillman, G. E., Feng, M., Fresina, M. A., Hartmann, Q. J., Ahmari, D. A., Mares, P. J., Thomas, S., Stockman, S. A. & Jackson, S. L., Dec 1 1995, p. 379-383. 5 p.

Research output: Contribution to conferencePaper

Integrated optoelectronics
Heterojunction bipolar transistors
Epitaxial growth
Passivation
Doping (additives)

Low cost millimeter-wave monolithic integrated circuits using direct ion implanted GaAs MESFETs

Feng, M., Scherrer, D. R., Apostolakis, P. J., Middleton, J. R., McPartlin, M. J., Lauterwasser, B. D. & Oliver, J. D., Dec 1 1995, p. 207-209. 3 p.

Research output: Contribution to conferencePaper

Monolithic integrated circuits
Monolithic microwave integrated circuits
Millimeter waves
Low noise amplifiers
Ions

Process integration and optimization of GaAs MESFET and MSM based opto-electronics integrated circuit (OEIC) using statistical experimental design techniques

Wang, J. S., Teng, C. C., Middleton, J. R. & Feng, M., Dec 1 1995, p. 471-479. 9 p.

Research output: Contribution to conferencePaper

Integrated optoelectronics
Design of experiments
Networks (circuits)
Random processes
Transfer functions
1990

Millimeter wave monolithic IC's using direct ion implantation into GaAs LEC substrates

Lau, C. L., Feng, M., Hwang, T., Lepkowski, T., Ito, C., Dunn, V. & Hodges, N., Oct 1 1990, p. 73-76. 4 p.

Research output: Contribution to conferencePaper

Phase shifters
Millimeter waves
Ion implantation
Liquids
Substrates
1989

Mixed technology of ion implantation and heteroepitaxy: Ion-implanted InxGa1-xAs/GaAs MESFETs

Wang, G. W., Feng, M., Kaliski, R., Liaw, Y. P., Lau, C. L. & Ito, C., Dec 1 1989, p. 111-118. 8 p.

Research output: Contribution to conferencePaper

Epitaxial growth
Ion implantation
Ions
Field effect transistors
Fiber optics
1986

HIGH-PERFORMANCE, LOW-TEMPERATURE SELF-ALIGNED GATE E/D PROCESS.

Kwok, S. P., Chang, Y., Bullock, D. M., Feng, M., Eu, V. K., Lepkowski, T. R., Lemnios, Z. J., Noufer, G. E., Dicke, C. J., Schoendube, R. T. & Kim, H. B., Dec 1 1986, p. 47-50. 4 p.

Research output: Contribution to conferencePaper

Field effect transistors
Annealing
Emitter coupled logic circuits
Adders
Transconductance
1984

DESIGN OF OPTIMIZED EHF FETS.

Yamasaki, H., Hackett, L. H., Watkins, E. T., Schellenberg, J. M. & Feng, M., Jan 1 1984, p. 277-286. 10 p.

Research output: Contribution to conferencePaper