Waferpedia

Comparison ledger

PAS 2500versus101

ASML PAS 2500, EV Group 101, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
101EV Group
OEMASMLEV Group
CategoryLithographyLithography
Wafer size——
Process node——
Introduced——
Production run1985–—
Lifecycle——
Lifecycle milestones1985 Introduction · 1986 Machine year—
Control system——
Generation——
FamilyASML PAS 2500EV Group 101
Cited variants—
Specifications
Wafer size (base model)5 inches[3]—
Resolution (PAS 2500/10)900 nm[1]—
Overlay accuracy (PAS 2500/10)250 nm[1]—
Throughput (PAS 2500/10)66 wafers per hour (150 mm)[1]—
Wafer size (PAS 2500/40)150 mm (6 inches)[2]—
Reticle masking (PAS 2500/40)Four independent blades; full field of travel[2]—
Alignment system (PAS 2500/40)Dual automatic through-the-lens using diffraction grating marks directly referenced to reticle alignment system[2]—
Illumination system (PAS 2500/40)Elliptical mirror and fly's eye integrator[2]—
Position control (PAS 2500/40)Three axis HP laser interferometer system[2]—
ModelPAS 2500[3]101[4]
Wafer size5 inch[3]—
Line width900 nanometers[1]—
Layer placement accuracy250 nanometers[1]—
Production capacity66 wafers of 150 millimeters per hour[1]—
OEM—EV Group[4]
Equipment name—EVG 101 Spray Coater[4]
NEMO ID—evgspraycoat[4]
Training required—EVG 101 Training[4]
Training duration—1.50 hours[4]
Processing technique—Resist Spray Coat (manual)[4]
Cleanliness—"All"[4]
Location—SNF Paul G Allen L107 Cleanroom[4]
Wafer diameter (substrate size)—up to 300 mm[5]
Available modules—Spin coat / OmniSpray® / develop[5]
Wafer handling options—Bowed / warped / thin wafer handling, edge handling[5]
Dispense options—Various resist dispense pumps covering viscosities up to 52000 cP; constant pressure dispense systems; EBR / BSR / pre-wet / bowl wash / liquid priming[5]
Processing technique (at SNF)—Resist Spray Coat (manual)[6]
Cleanliness group (at SNF)—"All"[4]

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Sources (6)Every fact above is drawn from these public sources
  1. [1]steendrukmuseum.nlsteendrukmuseum.nl
  2. [2]semistarcorp.comsemistarcorp.com
  3. [3]Equipment inventory listing
  4. [4]snfguide.stanford.edusnfguide.stanford.edu
  5. [5]evgroup.comevgroup.com
  6. [6]snfguide.stanford.edusnfguide.stanford.edu