Waferpedia

Comparison ledger

017-0146-01 PrealignerversusMA6/BA6

Brooks 017-0146-01 Prealigner, Karl Suss MA6/BA6, side by side. Every value shown is drawn from the cited encyclopedia entries.

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Side-by-side comparison of selected equipment models
Attribute
MA6/BA6Karl Suss
OEMBrooksKarl Suss
CategoryLithographyLithography
Wafer size—Samples ranging in size from 10mm to 150mm
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyBrooks 017-0146-01 PrealignerKarl Suss MA6/BA6
Specifications
OEM—Karl Suss[1]
Model—MA6/BA6[1]
Category—Frontside/Backside Mask Aligner[2]
Application—For topside or backside photo alignment and exposure[1]
Backside alignment—Equipped with backside align capability with automated image capture and computer display optics[2]
Exposure wavelengths—350-450nm[2]
Lamp house—350W lamp house containing a 350W mercury short-arc lamp[2]
Exposure modes—Hard contact, soft contact, proximity, and vacuum contact[2]
Resolution—Line/space resolution of <1.0 microns under optimum conditions[2]
Alignment accuracy—0.25 microns under optimum conditions[2]
Constant intensity control—Constant intensity controller (CIS) regulates lamp power to deliver constant intensity exposures[2]
Sample size range—10mm to 150mm[2]
Mask size range—4" to 7" sq.[2]
Minimum mask thickness—.09"[2]
Type—Frontside/Backside Mask Aligner[2]
Wafer size—Samples ranging in size from 10mm to 150mm[3]
Exposure methods—Flood, proximity, soft contact, hard contact, low vacuum, vacuum contact[4]
Mask size—2.5 in x 2.5 in, 4 in x 4 in, 5 in x 5 in, and 8 in x 8 in[4]
Top-side alignment wafer size—Up to 6 in in diameter[4]
Bottom-side alignment wafer size—3 in and 4 in chucks[4]
Maximum wafer thickness—3 mm[4]
Line/space resolution—<1.0 microns under optimum conditions[3]
Mask thickness minimum—.09 in[3]

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Sources (4)Every fact above is drawn from these public sources
  1. [1]smif.pratt.duke.edusmif.pratt.duke.edu
  2. [2]smif.pratt.duke.edusmif.pratt.duke.edu
  3. [3]waferpedia.comwaferpedia.com
  4. [4]nist.govnist.gov