Waferpedia

Comparison ledger

100versus200

CEE 100, GCA 200, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
100CEE
200GCA
OEMCEEGCA
CategoryLithographyLithography
Wafer size6"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
FamilyCEE 100GCA 200
Cited variants—
Specifications
Tool typeSpray Developer[1]Lithography[3]
Accepts wafer sizeup to 6" wafers[2]—
Programmable programs10 programs[2]—
Steps per programup to 10 steps[2]—
Programmable step parametersAcceleration, Speed, Time[2]—
Associated documentCEE Model 100CB Spinner.doc[2]—
Wafer sizeUp to 6 inches[2]—
Programs10 programs each with up to 10 steps[2]—
Control parametersAcceleration, Speed, Time[2]—
Manufacturer—GCA[3]
Description—GCA 200 I-Line Wafer Stepper[3]
Exposure wavelength—i-line (365 nm)[3]
Exposure mode—Step and repeat[3]
Wafer loading—Manual wafer loading[3]
Supported piece parts—Down to smaller than 10 mm x 10 mm[3]
Supported wafer diameter—Up to 6 inches[3]
Maximum square die size—14.8 mm x 14.8 mm[3]
Lens—Olympus 2145[3]
Numerical aperture—0.45[3]
Mask reduction—5x[3]
Ultimate resolution—Better than 0.5 um in the center of the lens field[3]
Resolution across field—0.7 um isolated lines across the entire field[3]
Alignment tolerance—Better than 0.25 um global alignment; better than 0.15 um local alignment[3]
I-line intensity—About 420 mW/cm² at the wafer with a 1000 W Hg arc lamp[3]
Control—Computer controlled; recipes can be programmed and saved on hard disk[3]

Plan your fab

Building a Lithography process? Get a complete equipment list.

Open the fab equipment planner →
Sources (3)Every fact above is drawn from these public sources
  1. [1]nanofab.ece.cmu.edunanofab.ece.cmu.edu
  2. [2]nanofab.utah.edunanofab.utah.edu
  3. [3]wiki.nanotech.ucsb.eduwiki.nanotech.ucsb.edu