Waferpedia

Comparison ledger

101versus200

EV Group 101, GCA 200, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
101EV Group
200GCA
OEMEV GroupGCA
CategoryLithographyLithography
Wafer size—up to 6-inch diameter wafers; substrate size approximately 10 x 10 mm up to 100 mm, with 150 mm possible
Process node—i-line
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation—i-line
FamilyEV Group 101GCA 200
Specifications
OEMEV Group[1]—
Model101[1]—
Equipment nameEVG 101 Spray Coater[1]—
NEMO IDevgspraycoat[1]—
Training requiredEVG 101 Training[1]—
Training duration1.50 hours[1]—
Processing techniqueResist Spray Coat (manual)[1]—
Cleanliness"All"[1]—
LocationSNF Paul G Allen L107 Cleanroom[1]—
Wafer diameter (substrate size)up to 300 mm[2]—
Available modulesSpin coat / OmniSpray® / develop[2]—
Wafer handling optionsBowed / warped / thin wafer handling, edge handling[2]—
Dispense optionsVarious resist dispense pumps covering viscosities up to 52000 cP; constant pressure dispense systems; EBR / BSR / pre-wet / bowl wash / liquid priming[2]—
Processing technique (at SNF)Resist Spray Coat (manual)[3]—
Cleanliness group (at SNF)"All"[1]—
Manufacturer—GCA[4]
Tool type—Lithography[4]
Description—GCA 200 I-Line Wafer Stepper[4]
Exposure wavelength—i-line (365 nm)[4]
Exposure mode—Step and repeat[4]
Wafer loading—Manual wafer loading[4]
Supported piece parts—Down to smaller than 10 mm x 10 mm[4]
Supported wafer diameter—Up to 6 inches[4]
Maximum square die size—14.8 mm x 14.8 mm[4]
Lens—Olympus 2145[4]
Numerical aperture—0.45[4]
Mask reduction—5x[4]
Ultimate resolution—Better than 0.5 um in the center of the lens field[4]
Resolution across field—0.7 um isolated lines across the entire field[4]
Alignment tolerance—Better than 0.25 um global alignment; better than 0.15 um local alignment[4]
I-line intensity—About 420 mW/cm² at the wafer with a 1000 W Hg arc lamp[4]
Control—Computer controlled; recipes can be programmed and saved on hard disk[4]

Plan your fab

Building a Lithography process? Get a complete equipment list.

Open the fab equipment planner →
Sources (4)Every fact above is drawn from these public sources
  1. [1]snfguide.stanford.edusnfguide.stanford.edu
  2. [2]evgroup.comevgroup.com
  3. [3]snfguide.stanford.edusnfguide.stanford.edu
  4. [4]wiki.nanotech.ucsb.eduwiki.nanotech.ucsb.edu