Location | UNSW – Upper East Lab (White Area) |
Wafer sizes | Up to 200 mm by 200 mm, 15 mm max. thickness |
Light source | 365nm |
Avail. resolutions | 0.5 µm, 0.7 µm, 1 µm, 2 µm and 5 µm at 365 nm |
Greyscale levels | 256 levels |
Lithography
DMO MicroWriter ML3 Pro
Dry Film Laminator Fortex FL-0305-01 *
Purpose | Uniform resist coverage and an alternative to thick liquid resist spin coating; the material feed type is an automatic roll of film and pre-cut sheets |
Location | Photo-Lithography Bay, RPF Cleanroom |
Material systems | Substrate material compatibility: wafers (silicon, glass, sapphire), brass, foils, steel, PCB |
Scale / volume | Substrate thickness: up to 4mm; substrate size: from 5mm x 5mm up; 305mm x up to any desired length |
Specs / resolution | Compatible with all dry film thickness range, but RPF stocks 50µm, 100µm, 200µm, and 500µm |
* Not an ANFF-supported tool; access is available – refer to Access Fees schedule |
EBL Elionix ELS-F125 *
Purpose | The Elionix electron beam lithography system has an acceleration voltage of 125kV and is capable of patterning high resolution features |
Location | E-Beam Bay, RPF Cleanroom |
Material systems | EBL resist coated wafers |
Scale / volume | Accommodates small samples up to 6 inch wafers |
Specs / resolution | 2nm beam diameter at 500pA beam current; dynamic focus and stigmatism adjustment; maximum 500um write field; field stitching error smaller than 20nm; overlay alignment better than 20nm |
* Not an ANFF-supported tool; access is available – refer to Access Fees schedule |
FEI Sirion Electron Beam Lithography System
Location | UNSW – Lower East Lab (White Area) |
Wafer holder | Up to 2” |
Maximum write area | Up to 1 mm x 1 mm per pixel |
Pixel stitching accuracy | ~ 2 um |
Smallest feature size | ~ 20 nm in ~20 um x 20 um pixel |
SEM Imaging resolution | ~2 nm |
Patterning software | NPGS |
FEI XL30 Electron Beam Lithography System
Location | UNSW – Lower East Lab (White Area) |
Wafer holder | Up to 2” |
Maximum write area | Up to 1 mm x 1 mm per pixel |
Pixel stitching accuracy | ~ 2 um |
Smallest feature size | ~ 20 nm in ~20 um x 20 um pixel |
SEM Imaging resolution | ~2 nm |
Patterning software | NPGS |
Laser Writer Heidelberg DWL 66+
Purpose | Direct write laser lithography system capable of high resolution and grayscale patterning; UV laser direct-write system at submicron resolution for quick prototyping |
Location | Photo-Lithography Bay, RPF Cleanroom |
Material systems | Photoresist coated substrates with up to 6mm thickness |
Scale / volume | 375nm laser wavelength; accommodates up to 9 inch wafers; |
Specs / resolution | 800nm; maximum write area 200mm x 200mm; multiple write modes – capable of achieving submicron features with highest resolution |
Mask Aligner EVG 610 *
Purpose | A photolithography tool that supports top and back sides mask alignment and can pattern with feature size in micron; vacuum contact, soft contact, proximity exposure modes |
Location | Photo-Lithography Bay, RPF Cleanroom |
Material systems | Photomasks and photoresist-coated substrates |
Scale / volume | Photomask sizes: 4 inch, 5 inch, and 7 inch; substrate size: 2 inch, 4 inch, and 6 inch |
Specs / resolution | Vacuum contact: 1 – 1.5um; soft contact: 1.5 – 3um; proximity: >3um |
* Not an ANFF-supported tool; access is available – refer to Access Fees schedule |
Maskless Aligner Heidelberg MLA100 *
Purpose | A fast-speed maskless alignment photolithography tool that patterns feature size down to 2um; UV LED direct-write system for feature sizes at the micron level |
Location | Photo-Lithography Bay, RPF Cleanroom |
Material systems | Photoresist coated substrates with up to 6mm thickness |
Scale / volume | 365nm LED wavelength, fast writing speed; accommodates up to 6 inch wafers |
Specs / resolution | 2um; maximum write area is 125mm x125mm |
* Not an ANFF-supported tool; access is available – refer to Access Fees schedule |
MJB3 Mask Aligner
Location | UNSW – Lower East Lab (White Area) |
Sample holder size | From small chips up to 3” wafers |
Mask holder size | 4” square |
Exposure modes | Vacuum, soft contact, hard contact |
UV lamp spec | 365nm, 10 mW/cm2 |
NMP Bath (photomask cleaning)
Location | UNSW – Upper East Lab (white area) |
Constant temperature bath | NMP at 80C |
Other capabilities | ultrasonic |
Mask size | up to 5” |
Spin coater (lower east)
Location | UNSW – East lab (White Area) |
Sample size | Small chips up to 4” wafers |
Spin speed | Up to 8000 rpm |
Spin Coater (West white)
Location | UNSW – West Lab (White Area) |
Sample size | From small chips up to 6” |
Max spin speed | 10k rpm |
Max acceleration | 7300 rpm |
Recipes | Multistep user programmable recipes |
Spin Dryer Delta 15
Purpose | An automated single wafer substrate cleaning tool using DI water and compressed air |
Location | Wet Process Bay, RPF Cleanroom |
Scale / volume | 4 inch and 6 inch wafers; 4 inch, 5 inch, 6 inch, and 7 inch photomasks |
Wafer Track Processor Rite Track SVG88
Purpose | A fully automated system for spin coating, HMDS application, baking, and development |
Location | Photo-Lithography Bay, RPF Cleanroom |
Material systems | Auto dispense of resist – standard SPR660, and another type; MF26 developer |
Scale / volume | Throughput of up to 60 wafers per hour; accommodates 3 inch, 4 inch and 6 inch wafers |
Specs / resolution | Capable of running 25 wafers at a time; the system is well suited to batch scale production, providing high process performance and consistency in coating and development |
Raith 150TWO Electron Beam Lithography System
Location | UNSW – West Lab (White Area) |
Sample size | From small chips up to 6” |
SEM | ZEISS |
Column | Gemini 0-30kV |
Apertures | 7.5 10 15 20 30 60 120micron |
FBMS | Available |
Laser Height Sensing | Available |
Focusing during exposure | By Column or by Stage Adjustment |
Stitching Write Fields capability | Available |
Smallest step size | 2nm |
Beam shape | Spot |
Minimum feature size | < 20nm |
EBL resists available | Positive PMMA 950k, CSAR 9% and 18%, negative Ma-N2403 |
Detectors | In-lens and SE |
Raith Pioneer TWO
Location | UNSW – West Lab (White Area) |
Sample size | From small chips up to 2” |
SEM | ZEISS |
Column | Gemini 0-30kV |
Apertures | 7.5 10 15 20 30 60 120micron |
Laser Height Sensing | Available |
Focusing during exposure | By Column or by Stage Adjustment |
Stitching Write Fields capability | Available |
Smallest step size | 2nm |
Beam shape | Spot |
Minimum feature size | < 8nm |
EBL resists available | Positive PMMA 950k, CSAR 9% and 18%,
negative Ma-N2403 |
Detectors | In-lens and SE |
Karl Suss MA6 mask aligner
Location | UNSW – West Lab (White Area) |
Light source illumination | i-line (365nm) |
Light Intensity | 10 mW/cm2 |
Resolution | Down to 1 um
(depends on substrate size and flatness, resist type and thickness, and cleanroom conditions, and therefore, might vary for different processes) |
Substrate size | Pieces from 5x5mm2, to 6” wafer |
Photomask size | 4”, 5” and 7” |
Exposure modes | Contact (Soft, Hard, Vacuum, Low vacuum)
Flood exposure |
Alignment method | Top Side alignment (TSA)
Bottom Side alignment (BSA) |