Waferpedia

Comparison ledger

SU-8versus1505 G 6 E

Laurell SU-8, Nikon 1505 G 6 E, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
SU-8Laurell
OEMLaurellNikon
CategoryLithographyLithography
Wafer size——
Process node——
Introduced——
Production run—1988–
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyLaurell SU-8Nikon 1505
Specifications
Equipment nameSpin Station- Laurell- SU-8 ONLY[1]—
CategoryLithography[1]Stepper[7]
TypeSpin station[1]—
Photoresist TypeSU-8 (negative epoxy photoresist)[2]—
Exposure Wavelengthi-line (365 nm)[2]—
Maximum AbsorptionUltraviolet light at 365 nm[2]—
Film Thickness Range (single spin coat)1 to >200 μm[3]—
Maximum Film Thickness (multiple coats or dry film)Up to above 300 μm (spun) or above 1 mm (dry film)[2]—
Aspect Ratio (achieved)>20 with solution formulation; >40 with dry resist[2]—
Operational ModeDedicated to SU-8 only[1]—
Spin Speed (recommended for reproducibility)3000 rpm[4]—
Soft Bake Temperature (typical first step)65 °C[3]—
Soft Bake Temperature (typical second step)95 °C[3]—
Post Exposure Bake Temperature (first step)65 °C[3]—
Post Exposure Bake Temperature (second step)95 °C[3]—
Hard Bake Temperature (optional)150 °C[5]—
Developer1-methoxy-2-propanol acetate (PGMEA) or SU-8 Developer[2]—
Substrate Size (example used in research)150 mm (6-inch) silicon wafer[6]—
Configuration—5" reticle[7]
Resolution—650 nm[8]
Numerical Aperture—0.54[8]
Reduction—5x[8]
Exposure Field—15 x 15 mm[8]
Alignment Accuracy—130 nm[8]
Wafer Size—4 inch[7]
Light Source—g-line[9]
Introduction Year—1988[8]
NA (Numerical Aperture)—0.54[8]
Make—Nikon[7]
Model—1505 G 6 E[7]
Wafer Sizes—4 inch[7]
Exposure type—g-line[8]
NA—0.54[8]
Exposure field—9.3 x 18.8 mm[8]

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Sources (9)Every fact above is drawn from these public sources
  1. [1]nanocenter.umd.edunanocenter.umd.edu
  2. [2]en.wikipedia.orgen.wikipedia.org
  3. [3]wp.optics.arizona.eduwp.optics.arizona.edu
  4. [4]cns1.rc.fas.harvard.educns1.rc.fas.harvard.edu
  5. [5]repository.upenn.edurepository.upenn.edu
  6. [6]iopscience.iop.orgiopscience.iop.org
  7. [7]inventory listing
  8. [8]web.archive.orgweb.archive.org
  9. [9]ece.utoronto.caece.utoronto.ca