Process Engineer Hands-On
Resume:
EMMANUEL A. ORUNESAJO
Hillsboro, OR *****
SUMMARY
Detail-oriented and solutions-driven engineer with hands-on experience in semiconductor photolithography processes, EUV/DUV scanner tools, CD-SEM, and Fab cleanroom operations. Proficient in operating and troubleshooting Class IV laser systems, ultrafast laser spectroscopy setups, optical alignment, and high vacuum/electro-optical systems. Strong background in optics, laser-matter interactions, and the experimental development of advanced light sources including laser-sustained plasma. Experienced in optical metrology techniques, laser-based wafer processing, and material characterization. Skilled in statistical process control (SPC), SQL, JMP and automation using LabVIEW and MATLAB for optimizing laser and lithography processes. Proficient in analytical instrumentation including SEM, TEM, XPS, XRD, FT-IR, NMR, HPLC, and UV-Vis. Known for adaptability, teamwork, and rapid learning of complex systems, with a solid track record of supporting process improvement and yield enhancement in high-tech environments.
SKILLS
Photolithography
Laser systems
SQL/JMP/LABVIEW
Statistical Process Control
Design of Experiment
Laser/Optical alignment
Optical imaging
Optical Metrology
Vacuum systems
Equipment troubleshooting/diagnostics
Data Analysis
Process Development/Optimization
Complex Problem-Solving
Analytical Instrumentation
EDUCATION AND TRAINING
PHD: PHYSICAL CHEMISTRY 08/2024
Wayne State University (WSU), Detroit, MI
Thesis: Design and development of All-optical 3D imaging system for the imaging and probing of electron dynamics using CEP-resolved laser pulses.
BS: CHEMISTRY 12/2017
Adekunle Ajasin University, Akungba- Akoko, Ondo State, Nigeria
GPA: 4.31 on a 5-point scale
Thesis: Crystal violet partitioning in sodium dodecyl sulphate (SDS) and sodium lauroyl-N-sarcosinate (SLS) micellar media; UV spectroscopic study.
EXPERIENCE
INTEL CORPORATION
Hillsboro, OR
Module Development Engineer (Lithography Division) 09/2024 to Current
Develop Scanner EUV automation to achieve cost saving by reducing photoresist usage.
Pilot and implement overlay corrections to achieve a 20% layer-to-layer alignment improvement.
Establish experimental/monitor testing ‘best known methods’ (BKMs) and update specs to align with Intel standards.
Proficient in operating, maintaining, and troubleshooting ASML Twinscan NXE:3400/3600 and NIKON EUV Lithography systems
Perform experiments and manufacturing operations in a class 10 cleanroom.
Skilled in data analysis using JMP, SQL pathfinder, SQL ARC, and python.
Effectively communicate and collaborate with stakeholders to address projects and machine issues to determine solutions and paths forward.
Skilled in 8D and fishbone problem solving and quality issue documentation template
EXPERIENCE
WAYNE STATE UNIVERSITY
Detroit, MI
Research Assistant 08/2019 to 08/2024
Led the design, build, and testing of high-power lasers and opto-mechanical systems for experimental development of laser sustained plasma light sources.
Developed and designed new techniques and apparatus for ultrashort laser pulses for 3D optical imaging of atoms/molecules.
Developed high speed data acquisition and processing techniques for optical imaging using NI-MAX and LABVIEW
Assemble, troubleshoot, and maintain optical fiber and optical pulse compression setup to achieve ultrashort pulses.
Machine, fabricate, and design custom equipment parts using CAD.
Developed, designed, and maintained ultra-high vacuum chambers, high voltage apparatus cryogenerators and chillers for pump lasers.
Aligned, maintained, and troubleshot Class IV femtosecond laser and laser cooling systems.
Data analysis and working knowledge of programming using MATLAB and LABVIEW.
Clean room management (humidity level, temperature, and air quality maintenance)
Task delegation, inventory management and procurement of laboratory supplies and equipment.
WAYNE STATE UNIVERSITY
Detroit, MI
Graduate Teaching Assistant 08/2019 to 01/2021
Taught General Chemistry I & II, Instrumentation lab (Using UV - Visible, NMR, GC - MS, HPLC, FTIR, Fluorometer etc.) average of 60 students/semester.
ILLINOIS STATE UNIVERSITY
Graduate Research/Teaching Assistant 08/2018 to 07/2019
Synthesized group of carbinolamides and their derivatives for the purpose of understanding their potential roles as bioactive compounds.
Taught General Chemistry lab I, Inorganic Chemistry I, Physical chemistry lab II (Using UV - Visible, NMR, GC - MS, SEM etc.) classes averaging 100-150 students.
PLATEAU STATE UNIVERSITY
Nigeria
Graduate Teaching Assistant 11/2017 to 08/2018
Taught Physical chemistry and organic chemistry lab class.
Complete multiple laboratory related safety courses
Assist current full-time faculty with literature review, data entry, and data compilation as required.
Monitor the inventory, order supplies, and procure all items needed.
LAGOS STATE WASTEWATER MANAGEMENT OFFICE
Nigeria
Quality Control Analyst 06/2015 to 12/2015
Responsible for taking water samples to verify proper operation of system.
Analyzed water samples utilizing HPLC, UV-Vis, dissolution equipment and other analytical instruments, and interpreted analytical data.
Wrote test methods into company's SOPs and kept detailed laboratory notebooks.
Helped in monitoring the wastewater treatment process of private firms and residents across Lagos to ensure a safe environment.
Performed environmental inspections on facility and facility grounds as needed.
AWARDS & HONORS
Undergraduate Dean’s scholarship for 3 consecutive years. 2014-2016
Outstanding Graduate Student: Adekunle Ajasin University Akungba Akoko Department of Chemistry 2017.
Won the intervarsity undergraduate chemistry competition organized by the Federal University of Technology Akure, Ondo state, Nigeria in 2017.
Won the Rumble-Schaap Fellowship award 2022/2023 (Wayne state University) in recognition of superior academic achievement.
PUBLICATIONS
Emmanuel Orunesajo, Gihan Basnayake, Yasashri Ranathunga, Gabriel Stewart, David Heathcote, Claire Vallance, Suk Kyoung Lee, and Wen Li, “All-Optical Three-Dimensional Electron Momentum Imaging,” The Journal of Physical Chemistry A, (2021) (DOI: 10.1021/acs.jpca.1c03445)
Ranathunga, Y., Olowolafe, T., Orunesajo, E., Musah, H., Lee, S. K., & Li, W. (2023). Slicing Newton spheres with a two-camera 3D imaging system. The Journal of chemical physics, 158(19), 191104. https://doi.org/10.1063/5.0151048
Emmanuel Orunesajo, Sulaiman Abubakar, Blessed Oguh, Suk Kyoung Lee, Wen Li; A multi-mass and multi-hit two-camera 3D ion momentum imaging system. Rev. Sci. Instrum. 1 July 2024; 95 (7): 073302. https://doi.org/10.1063/5.0220000
Blessed Oguh, Emmanuel Orunesajo, Sulaiman Abubakar, Suk Kyoung Lee, and Wen Li, "Time-to-brightness converter (TBC): measuring photon arrival time with conventional cameras," Opt. Lett. 49, 5208-5211 (2024)
Olaseni, S. E., Akeremale, O. A., Osundiya, M. O., Aboluwoye, C. O., Orunesajo, A., Oyeneyin, O. E. & Oniya, E. O. (2018). Crystal Violet Partitioning in Anionic Surfactants Micellar Media: UV-Visible Spectroscopy Study. International Journal of Thermodynamics, 21 (3), 136-142. DOI: 10.5541/ijot.414585
Orunesajo, E.; Abubakar, S.; Oguh, B.; Ranathunga, Y.; Dubois, J.; Lee, S. K.; Li, W. Phase-Resolved Attoclock. Phys. Rev. Lett. 134, 203201.
DOI:https://doi.org/10.1103/PhysRevLett.134.203201
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