Jonathan Hartanto Email & Phone Number

Stanford, CA, US

• Investigate atomic layer deposition (ALD) of WOx-doped In2O3 for high-performance BEOL compatible transistors
• Fabricate short channel IWO thin-film transistor and IWO Ferroelectric FET for monolithic 3D integration
• Perform transistor measurement techniques to produce the I¬D-VDS, ID-VGS, and Positive/Negative-Bias Stress curves
• Characterize the feature size of the devices using FIB-SEM (top-down and cross-sectional metrology)
• Examine the in-plane ferroelectric domain motion at different switching stages under the TEM
• Fabricate Pt electrodes using e-beam lithography and performing ALD to grow HZO film on silicon substrate

Arizona, United States

• Investigated advanced capping layer for high-performance PMOS device
• Filed patent on new capping layer process that will boost device performance
• Performed big data analysis of inline measurements to detect defects that have an impact on device performance using JMP software
• Performed device correlation study to find the most significant device parameter (out of thousands of parameters) that is directly impacted by a specific semiconductor fabrication process
• Created a sensitivity table to understand the impact of process variation on device performance (power, performance, and area)
• Completed full process flow training (FEOL, MEOL, and BEOL) for state-of-the-art semiconductor device fabrication

United States

• Managed ALD 10K tool for producing large, advanced display technology
• Deposited silicon oxide thin films as an interfacial layer for IGZO transistors used for advanced display technologies
• Performed thin films characterization: wet etch rate, film thickness, refractive index, and C-V characterization
• Designed experiments by tuning process parameters to produce high-quality thin films and reduce charge traps

Urbana-Champaign Area

• Investigated aluminum-air battery to develop chemical engineering lab course for junior standing undergraduates
• Optimized electrolyte concentration to get a maximum output voltage and increased battery life
• Fabricated a solid-state electrolyte using polyvinyl alcohol and KOH pellets to be used as a battery separator

• Investigated spin torque nano-oscillator device that is compatible for neuromorphic computing
• Created a pattern on SiO2 substrate using e-beam lithography to fabricate spin Hall nano-oscillator device
• Performed magnetic material growth on silicon dioxide and magnesium oxide substrates for fabricating spin torque nano-oscillator device
• Fabricated a waveguide using maskless photolithography system to carry radio frequency signal and drive resonance on the magnetic materials
• Characterized the magnetic properties of high perpendicular magnetic anisotropy CoPt and FePt thin film on Si/SiO2 and MgO substrates using vibrating sample magnetometer
• Processed and compiled raw data from various measurements and characterizations for presentation during weekly group meetings

Urbana, Illinois, United States

• Investigated nanodroplets and microbubbles that can provide signal enhancement for ultrasound and photoacoustic imaging
• Performed nano- and microfabrication technique to fabricate nanodroplets and microbubbles using Lipid, biopolymers, dye, and an FDA approved surfactant solution
• Characterized the size of the nanodroplets using dynamic light scattering and the size of the microbubbles using particle sizing systems
• Measured the absorbance of the fabricated dye-encapsulated nanodroplets and microbubbles using UV-Vis spectrometer
• Performed photoacoustic and ultrasound imaging to assess the utility of the nanodroplets and microbubbles contrast agent
• Created and revised experimental procedures for the nanodroplets and microbubbles experiment to improve the stability of the molecules

Jakarta, Indonesia

• Inspected the design of the raw materials used for fabricating swipe cards by checking the density and testing the tensile strength (bending & torsion)
• Visually identified and inspected any printing defects on the fabricated swipe cards
• Performed strength and adhesion tests of the microchips attached to the swipe cards

Jakarta, Indonesia

• Analyzed internet data usage quantitatively around the Sudirman area to select the most efficient internet performance for subscribers
• Calculated maximum internet capacity that can be sold to customer (band width optimization)

Master Of Science - Ms, Electrical Engineering

Master Of Science - Ms, Materials Science And Engineering

Bachelor Of Science - Bs, Chemical And Biomolecular Engineering - Nanotechnology, Summa Cum Laude