Waferpedia

Comparison ledger

1505 G 6 EversusXLS 7800

Nikon 1505 G 6 E, Ultratech XLS 7800, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
XLS 7800Ultratech
OEMNikonUltratech
CategoryLithographyLithography
Wafer size——
Process node——
Introduced——
Production run1988–—
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyNikon 1505Ultratech XLS 7800
Specifications
Configuration5" reticle[1]—
Resolution650 nm[2]—
Numerical Aperture0.54[2]—
Reduction5x[2]—
Exposure Field15 x 15 mm[2]—
Alignment Accuracy130 nm[2]—
Wafer Size4 inch[1]—
Light Sourceg-line[3]—
Introduction Year1988[2]—
NA (Numerical Aperture)0.54[2]—
MakeNikon[1]—
Model1505 G 6 E[1]XLS 7800[4]
CategoryStepper[1]—
Wafer Sizes4 inch[1]—
Exposure typeg-line[2]—
NA0.54[2]0.51[6]
Exposure field9.3 x 18.8 mm[2]—
Manufacturer—Ultratech[4]
Wafer sizes—6 inch[4]
Wafer diameter(s)—200 mm[5]
Wafer holder—ceramic vacuum chuck[5]
Wafer materials—silicon[5]
Wafer thickness—700 .. 750 µm[5]
Laser source—248nm[6]
Optical reduction—4X reduction[6]
Field size—full field (22 squared mm)[6]

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Sources (6)Every fact above is drawn from these public sources
  1. [1]inventory listing
  2. [2]web.archive.orgweb.archive.org
  3. [3]ece.utoronto.caece.utoronto.ca
  4. [4]Equipment inventory listing
  5. [5]microsystems.orgmicrosystems.org
  6. [6]tarasemi.comtarasemi.com