Tool list

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Revision as of 16:13, 7 May 2025 by J (talk | contribs) (Metrology: add metrology info)
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Annealing

Tool Description
RTA Rapid Thermal Annealer

Deposition

CVD (chemical vapor deposition)
Tool Location Substrate size (up to diameter) Deposition films Gases Features Links
Oxford PECVD

Deposition bay 1 6" wafer SiO2, Si3N4, SiNO 2% SiH4/N2, NH3, N2O, N2, He, CF4
  • PlasmaPro System 100
  • Electrode specs: 240mm diameter, up to 400°C
  • Load lock
  • No wafer clamping, fixed height
  • RF power 300W
  • LF power 500W
SOP
Veeco ALD

Deposition bay 1 4" MgO, Al2O3, Pt, Ru, HfO2, ZrO2, TiO2 N2 as a carrier gas

O2 or O3 as film precursor

  • Savannah S200
  • Reactor temperature: 150°C for most recipes, up to 270°C
  • Ozone generator can replace O2 with O3
SOP
PVD (physical vapor deposition)
Tool Location Substrate size

(up to diameter)

# of pockets E-beam voltage Deposition materials Gases Features Links
Angstrom Evaporator

Deposition bay 1 6" 4 10kV Ti, Al, Al2O3 Ar, 5% O2 in Ar
  • variable angle stage
  • substrate rotation
  • substrate heater
  • ion mill for substrate cleaning
  • load lock
SOP
CHA Evaporator

Deposition bay 2 6" 6 @ 15cc 10kV Ti, Au, Pt, Pd, Cr, Ni and Ag
  • Sweep controller
  • motor-driven deposition shield
  • 8kW heater array
  • Lift-off fixturing
  • substrate rotation
  • substrate dome for twenty-two 100mm back loaded wafers
  • Inficon IC/6 for thickness control
SOP
KJL Evaporator

Deposition bay 1 6" 4 5kV Ti, Au, Pt, Pd, Cr, Ni and Ag
  • substrate rotation
  • source to substrate distance is approx. 15″ (381mm)
Temescal Metal e-beam evaporator Not in service.
Substrate size # of sources Sputter power
KJL Sputter

Deposition bay 1 6"
  • 4 DC
  • 1 RF/DC
  • DC sputter power 500 W
  • RF sputter power 300 W
Au, Pt, Ti, Al, W, Mo, Cu, SiO2, Al2O3, ITO Ar, O2
  • Target size: 2"
  • Substrate rotation
SOP

Lithography

E-beam and laser
Tool Location Substrate size Exposure

resolution

Features Links
Raith EBL

Ebeam Bay 4" wafer, or small pieces up to 2" <8nm
  • Model: EBPG5150
  • Thermal Field Emission 50kV and 100kV
  • Beam current 350nA
  • Pattern Generator 125 MHZ Genlsys – Beamer
SOP
Heidelberg DWL

Metrology Bay
  • Min substrate/mask size 5x5mm
  • Max substrate/mask size 9"x9"
300nm
  • Model: Heidelberg DWL 66+ (Direct Write Laser)
  • Front and backside alignment
  • Exposure wavelength: Grayscale and advanced grayscale exposure 405nm laser (“h-line” photoresists)
  • Write modes (trading off high speed and high resolution)
    • High resolution (min feature size 0.3um)
    • Mode IV: min size 2um
    • Mode V: min size 4um
  • Alignment modes: Manual, semi-automatic, and fully automatic alignment
SOP
UV mask aligners
Tool Location Substrate

size

Mask

size

Exposure

resolution

Features Links
Aligner A (MJB3)

Advanced Photo bay Pieces up to 3” 3” and 4” 0.8um
  • Backside alignment
  • Exposure modes Soft, Hard, and vacuum contacts
  • Exposure wavelength UV 400, 350-450 nm
  • Exposure source 350 W Hg Arc lamp
SOP
Aligner B (MJB3)

Photo bay Pieces up to 3” 3” and 4” 0.8um
  • Exposure modes Soft, Hard, and vacuum contacts
  • Exposure wavelength UV 400, 350-450 nm
  • Exposure source 350 W Hg Arc lamp
SOP
Aligner C (MJB4)

Photo bay Pieces up to 2" 3", 4", and 5" 0.8um
  • Exposure wavelength UV 400, 350 – 450nm
  • Eyepieces 10x, objectives 5x, 10x, 20x
SOP
Aligner D (MA BA6 Gen4)

Advanced Photo Bay 0.8um
  • Backside alignment
  • Exposure wavelength UV400 350 – 450 nm
  • Exposure source 450W LED
  • Digital camera objectives 5x, 10x
SOP

Dry Etching

Etchers
Tool Location Substrate

size

Allowed

materials

Disallowed

materials

Gases Table temperature Features Links
Oxford DRIE

Etch bay 1 4" wafer clamp, smaller pieces may go onto carrier wafers

2″, 3″, 4″, 6″, 8″ wafers possible

Si, SiO2, SiN, Parylene, polyimide, LiNbO3, BCB No exposed metals (except Cr) Ar, O2, CF4, CHF3, SF6, C4F8 20C
  • Model: Oxford System 100 Deep reactive-ion etcher
  • Etch deep Si with Bosch process
  • ICP power (max) 3000W
  • Table RF power (max) 300W
Oxford DRIE-ALE Etch bay 1 Oxford Deep reactive-ion etcher and atomic-layer etcher.
Oxford III-V

Etch bay 1 4" wafer clamp, smaller pieces may go onto carrier wafers

2″, 3″, 4″, 6″, 8″ wafers possible

InP, InAs, GaN, AlGaAs, InGaAsP, ITO, Si, SiC, MoS2, WSe, Graphene No exposed metals (except Cr)

No deep etching polymers (>1 µm)

Ar, O2, SF6, CH4, H2, Cl2, BCl3, SiCl4 -120 to 200C
  • Model: Oxford PlasmaPro 100 Cobra III-V etcher
  • Etch III-V materials
  • Cryo cooling
  • Helium backside cooling
  • ICP power (max) 1500W
  • Table RF power (max) 1500W
  • Optical endpoint detection: Horiba Jobin Yvon LEM G50
Oxford RIE

Etch bay 1 Up to 200 mm wafers Si, SiO2, Si3N4 No exposed metals (except Cr)

No deep etching polymers (>1 µm)

Ar, O2, CF4, CHF3, SF6 20C
  • Model: Oxford PlasmaPro 80 reactive ion etcher
  • Etch dielectrics
  • Table RF power (max) 300W
  • Optical endpoint detection: Horiba Jobin Yvon LEM G50
XeF2 etcher

Deposition bay 1 Up to 6" wafers Si None Crystal XeF2 source 20C
  • Etch Si quickly and isotropically with high selectivity
  • Custom built by the Armani group
Plasma cleaning / ashing
Tool Location Substrate size Allowed materials Gases Features
O2 Plasma Asher Advanced Photo Bay Up to 200 mm wafers Photoresist, graphene, CNT O2
  • Model: CV200RFS(E)
  • Descum, photoresist stripping, or organic material removal
  • 1000W table RF power
  • Heat up to 250C
Tegal Plasma Advanced Photo Bay Tegal 915 Plasma Strip
YES O2 Plasma Advanced Photo Bay YES Engineering O2 Plasma

Metrology

Assorted metrology
Tool Location Features Links
4-point Probe

Metrology bay Signatone 4-point probe
Dektak profilometer

Metrology bay
  • Model: Bruker DektakXT profilometer
  • Scan Length Range 55mm (2in)
  • 150mm (6in) with scan stitching capability Data Points Per Scan 120,000 maximum
  • Max. Sample Thickness 50mm (1.95in)
  • Step Height Repeatability <5Å, 1sigma on 0.1μm step
  • Vertical Range 1mm (0.039in.)
  • Vertical Resolution 1Å max. (@ 6.55μm range)10 Å @ 65.5 μm; 80 Å @ 524μm;
  • 150 Å @ 1mm 3D capability
SOP
Ellipsometer

Photo bay
  • Thin film thickness measurement
  • Laser wavelengths 4050, 6328, 8300 Angstroms
  • Wafer mapping Yes
SOP
F20 Photo bay Thin film thickness measurement
Keithley S530 Deposition bay 2 Keithley (Tektronix) S530 Parametric tester
Microscopes
Tool
Desktop SEM Phenom ProX G6 Desktop Scanning Electron Microscope

Oxidation

Tool Description
Oxide (lower)
Oxide (upper)

Packaging & Mechanical Tooling

Tool Location Substrate size Description Links
Ball & Wedge bonder Etch bay 2 F&S Bondtec 53BDA Deep-access & Ball-Wedge bonder
Dicing Saw Common chase DISCO Corp. DAD3350 Dicing Saw
Mini Polisher

Common chase up to 1" diameter
  • EQ Unipol-300 Mini (3") Automatic Grinder/ Polisher
Scribe Tool Photo bay LatticeAx 420 Cleaving System
Vacuum Sealer Advanced photo bay Gramatech GVS2600R Vacuum Sealer

Wet Process

Solvent fume hood (in Metrology bay)
Tool Description
Heated ultrasonic bath
Hot plate
Acid fume hood left-side (in Etch bay)
Tool Description
Acid fume hood right-side (in Etch bay)
Tool Description
Resist fume hood
Tool Description
Spinner 1 Laurell resist spinner (left side)
Spinner 2 Laurell resist spinner (right side)
Bake plate 1 Apogee bake plate
Bake plate 2 Apogee bake plate
Bake plate 3 Apogee bake plate
Bake plate 4 Apogee bake plate
Base and developer fume hood left-side (in Advanced Photo bay)
Tool Description
Base and developer fume hood right-side (in Advanced Photo bay)
Tool Description
EBL-use-only fume hood (in Photo bay)
Tool Description
Headway spinner left Headway resist spinner
Headway spinner right Headway resist spinner
Torrey Pines Hot Plate left
Torrey Pines Hot Plate right
Ultrasonic heated bath