University of Southern California

University of Southern California

John O'Brien Nanofabrication Laboratory

Los Angeles, CA

The USC John O’Brien Nanofabrication Laboratory is a 10,000 sq. ft. shared-user cleanroom supporting microfabrication, nanofabrication, semiconductors, MEMS, photonics, sensors, biomedical devices, quantum devices, and advanced materials. With more than 50 major tools and experienced technical staff, the facility provides end-to-end fabrication, packaging, metrology, process development, and hands-on workforce training for academic and industry users.

USC’s new John O‚ÄôBrien Nanofabrication Laboratory (opened in 2021) is a ~12,000 sq. ft. cleanroom facility (Class 100/1000) with over 50+ modern tools for lithography (electron-beam and optical), thin-film deposition, etching, and materials characterization. This cutting-edge lab enables fabrication of a wide range of nanoscale devices – from silicon and III-V semiconductor circuits to 2D materials, nonlinear photonic components, flexible electronics, bioelectronics, and even brain-machine interface devices. The cleanroom is co-located with our Center for Nanoscale Imaging, which provides advanced microscopy and analysis, ensuring researchers and trainees have end-to-end resources for device fabrication and evaluation.

Facility at a Glance

Facility type: University cleanroom, Community college cleanroom or teaching lab, Shared user facility, Research laboratory, Teaching laboratory, Workforce training facility, Industry partner facility

Facility mission: Education and training, Academic research, Industry user support, Prototyping and process development, Semiconductor workforce development, MEMS / microsystems development, Nanotechnology research

Facility size: 12000 Sf.ft, 7 bays

Cleanroom classification: Class 100 & Class 1000

Primary contact: Shivakumar Bhaskaran, Associate Director

Location: 1002 Childs Way MCB LL 121 Los Angeles CA 90089

Institution website: https://nanofab.usc.edu/

Facility website: https://wiki.nanofab.usc.edu/index.php/Main_Page

Training program: https://wiki.nanofab.usc.edu/index.php/Main_Page

Equipment and capabilities: https://wiki.nanofab.usc.edu/index.php/Main_Page

Core Capabilities​

Lithography

  • Photolithography – Coat/Expose/Develop
  • Maskless lithography / direct-write lithography

Etching and Material Removal

  • Wet etching – KOH, BOE etc.
  • Vapor Etching – HF Vapor and/or XeF2 for example
  • Dry etching / RIE
  • Deep reactive ion etching / DRIE

Thin Films and Thermal Processing

  • Thin film deposition – Sputter/Evap

Metrology and Electrical Characterization

  • Metrology – Optical/SEM CD’s
  • Metrology – Thin Film/Profilometry

Packaging and Assembly

  • Packaging and wire bonding

Device Fabrication and Specialized Processing

  • Microfluidics
  • MEMS Sensor/Actuator fabrication
  • Semiconductor device fabrication (Discretes)
  • Nanomaterials processing
  • Printed electronics

Featured Equipment

  • Lithography and Patterning
  • Raith EBPG 5150 electron-beam lithography system for high-resolution nanoscale patterning
  • Heidelberg DWL 66+ laser direct-write lithography system
  • MA/BA6 mask aligner for UV photolithography
  • Etching and Plasma Processing
  • Oxford PlasmaPro 100 Cobra ICP-RIE systems for advanced dry etching
  • Oxford PlasmaPro 80 RIE system for fluorine- and chlorine-based etching
  • Deep reactive ion etching capability for high-aspect-ratio silicon structures
  • Oxford DRIE-ALE 100 etch with Bosch/Cryo and ALE
  • Plasma ashing and surface treatment tools
  • Endpoint detection capability using optical emission spectroscopy and laser endpoint monitoring
  • Thin Film Deposition
  • Angstrom,KJL, CHA electron-beam evaporator for metal deposition
  • Sputtering systems for metals, oxides, nitrides, and specialty films
  • Atomic layer deposition and/or plasma-enhanced deposition capability for conformal thin films
  • Thermal processing and annealing tools
  • Wafer Bonding, Packaging, and Assembly
  • SUSS wafer bonding capability for MEMS, photonics, and advanced packaging applications
  • Wire bonding tools
  • Dicing saw and sample preparation tools
  • LPKF PCB prototyping line for rapid electronics and packaging development
  • Metrology and Characterization
  • Dektak XT stylus profilometer
  • Ellipsometer for thin-film thickness and optical property measurements, Filmetrics F10, 4Pt Probe
  • Optical microscopes and inspection stations
  • Phenom ProX G6 Desktop SEM
  • Wet Processing and Chemical Processing
  • Wet benches for solvent, acid, and base processing
  • RCA cleaning, oxide etching, metal cleaning, and substrate preparation capability
  • Chemical-compatible process areas for silicon, glass, compound semiconductors, polymers, and biomedical device substrates

Materials and Applications

Materials Commonly Processed

  • Silicon
  • Silicon Dioxide
  • Silicon Nitride
  • Metals
  • Alloys
  • III-V materials
  • Glass
  • Polymers
  • Photoresists, SU8 etc.
  • Nanomaterials

Devices and Application Areas

  • MEMS Sensors
  • MEMS Actuators
  • Semiconductor discrete devices (diodes, solar cell, integrated circuits)
  • Photonics / optoelectronics
  • Microfluidics
  • BioMEMS
  • Quantum devices
  • Power electronics
  • RF / microwave devices
  • Sensors and transducers
  • Thin film devices
  • Educational demonstration devices

Metrology, Characterization, and Assembly​

Metrology and Characterization

  • Optical microscopy
  • Profilometry
  • Ellipsometry
  • Film thickness measurement – Profilometry, Reflectometry
  • SEM
  • Sheet Resistance

Packaging and Assembly

  • Dicing
  • PCB integration

Education and Workforce Development

Training Offerings

  • Cleanroom safety training
  • Tool-specific training
  • Process training
  • Metrology training
  • Short courses / bootcamps

Delivery formats: In-person, Summer program

Courses and programs: ME Commons – Cleanroom Gateway with IEEE Credentials, NNME program (waiting for funding and start date)

Approximate annual participation: 20 (Non USC, Community College), 10 USC Undergrad

External or partner training: Case-by-case

Instructional Resources

Neural Probe, Pressure sensor (from Matt – UNM), Open to share Photonics and Quantum processing

Opportunities for Collaboration

Potential areas of collaboration include:

  • Shared training materials
  • Student exchanges or visits
  • Shared process flows
  • Equipment best practices
  • Safety procedures
  • Industry engagement
  • Proposal development
  • Workforce grant opportunities
  • Conference presentations
  • Website content
  • Outreach activities

Potential contribution to WaferWorkforce: Open to any collobration and provide support in anyways possible to contribute to network and nanofab/semiconductor community

Resources or connections sought: Process development, share other WFD resources and courses, student visit

Accessing the Facility

External access or partner training status: Case-by-case. Prospective collaborators should contact the facility directly to discuss access, training, visits, research, or workforce-development opportunities.

Contact:
Shivakumar Bhaskaran
Associate Director
University of Southern California
Email: [email protected]
Phone: (213) 821 2374