
Ahmad Usman
I have extensive experience in different areas of Integrated Optics, Silicon Photonics, Optoelectronics, Microfluidics, and Micro/Nano fabrication. Experience: - 6+... | Karachi, Sindh, Pakistan
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Ahmad Usman’s Emails ah****@ha****.edu
Ahmad Usman’s Phone Numbers No phone number available.
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Ahmad Usman’s Location Karachi, Sindh, Pakistan
Ahmad Usman’s Expertise I have extensive experience in different areas of Integrated Optics, Silicon Photonics, Optoelectronics, Microfluidics, and Micro/Nano fabrication. Experience: - 6+ years of hands on experience in design, simulation, fabrication, characterization, and test of passive and active Photonic Integrated Circuit (PIC) components. - 4+ years of hand-on experience in design, simulation, fabrication, and characterization of microfluidic devices for biomolecular detection. Technical Skills: - Modeling and simulation of PIC components using commercial softwares (Lumerical and COMSOL). - PIC layout and mask design using commercial softwares (KLayout, AutoCAD, GenISys BEAMER) -Thin film deposition: PECVD, LPCVD, ALD, electron-beam and thermal evaporation (metallization and lift-off), DC/RF sputtering, electroplating, electroless plating -Etching: RIE, ICP, DRIE (Bosch process), XeF2 etching, wet etching, and plasma dicing -Lithography: Photo-lithography (mask aligner, stepper, scanner) and Electron-beam lithography (JEOL & Elionix tools) -3D Integration and Packaging: Wafer bonding (temporary and permanent), wafer trimming and thinning, CMP, TSV, UBM, bumping (die and wafer level), and wafer dicing (saw and plasma) -Metrology and inspection: SEM, XRD, EDX, XPS, UV-Vis, FTIR, Raman spectroscopy, AFM, Profilometry, Ellipsometry.
Ahmad Usman’s Current Industry Habib University
Ahmad
Usman’s Prior Industry
Lahore University Of Management Sciences
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University Of Management And Technology Lahore
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Georgia Institute Of Technology
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Habib University
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Kaist
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Work Experience

Habib University
Program Director (Chair) Of Electrical And Computer Engineering Program
Mon Aug 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat Jul 01 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
Kaist
Visiting Faculty
Sat Jun 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Aug 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time)
Habib University
Assistant Professor
Tue Jan 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time) — Present
Georgia Institute Of Technology
Graduate Instructor
Tue Aug 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue May 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time)
Georgia Institute Of Technology
Phd Student
Wed Aug 01 2012 00:00:00 GMT+0000 (Coordinated Universal Time) — Sun Jul 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time)
University Of Management And Technology Lahore
Lecturer
Thu Sep 01 2011 00:00:00 GMT+0000 (Coordinated Universal Time) — Wed Aug 01 2012 00:00:00 GMT+0000 (Coordinated Universal Time)
Lahore University Of Management Sciences
Research Assistant
Sat Jan 01 2011 00:00:00 GMT+0000 (Coordinated Universal Time) — Mon Aug 01 2011 00:00:00 GMT+0000 (Coordinated Universal Time)