Waferpedia

Comparison ledger

MA6versusMA / BA Gen4 Pro Series

Karl Suss MA6, SUSS MicroTec MA / BA Gen4 Pro Series, side by side. Every value shown is drawn from the cited encyclopedia entries.

Documented as functional equivalents— Same function class: Lithography, 150mm[1]
Side-by-side comparison of selected equipment models
Attribute
MA6Karl Suss
OEMKarl SussSUSS MicroTec
CategoryLithographyLithography
Wafer size150mm150mm
Process node1 micron and better; 0.6 µm under optimum conditions in vacuum mode—
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generationi-lineGen4
FamilyKarl Suss MA6SUSS MicroTec MA / BA Gen4 Pro Series
Cited variants
  • BA8 Gen4 ProGen4[4]
Specifications
Substrate range5 x 5 mm dies to wafers up to 150 mm[1]—
Maximum substrate thickness6 mm[1]—
Resolution0.6 µm under optimum conditions in vacuum mode[1]—
Light sourceBroadband Hg lamp[1]—
Wavelength channelsChannel 1 (405 nm) and Channel 2 (365 nm)[1]—
Wafer chucks available3, 4, 6 inch[1]—
Mask holders available4, 5, 7 inch[1]—
Top side alignment precision0.5 µm[1]—
Objectives5X, 10X, and 20X[1]—
Alignment featuresSplitfield microscope with storage and automatic movement between reference points; Bottom-Side Alignment (BSA); Wedge Error Compensation (WEC)[1]—
Exposure modesproximity, soft contact, hard contact, and vacuum[1]—
Alignment accuracy0.5 µm (motorized top side alignment)[1]—
Microscope objectives5X, 10X, and 20X[1]—
Wedge Error CompensationYes (ensures parallelism between substrate and photomask)[1]—
Maximum substrate size150 mm (wafers) or 5x5 mm to 150 mm irregular substrates[1]—
Resolution (vacuum mode)0.6 µm (optimum conditions)[1]—
Bottom-Side AlignmentAvailable (BSA)[1]—
Resolution (optimum vacuum mode)0.6 µm[1]—
Resolution (typical)1 µm and better[5]—
Exposure methodsflood, proximity, soft contact, hard contact, low vacuum, vacuum[5]—
Mask sizes2.5x2.5, 4x4, 5x5, 8x8 inches[5]—
Wafer size (top-side alignment)up to 6 inches (2, 3, 4, 6 inch)[5]—
Wafer size (bottom-side alignment)3 and 4 inch[5]—
Wavelength rangeUV broadband 250-450 nm; i-line 365 nm; g-line 436 nm[5]—
Light source (UIC)Broadband Hg lamp with Channel 1 (405 nm) and Channel 2 (365 nm)[1]—
Alignment accuracy (motorized top-side)0.5 µm[1]—
Type—Semi-automated system[4]
Wafer size—up to 150 mm / 200 mm[4]
Mask alignment—Yes[4]
Bond alignment—Yes[4]
Exposure—Yes[4]
UV bonding—Yes[4]
Fusion bonding—Yes[4]
Micro- and nanoimprinting—Yes[4]
Selective plasma activation—Yes[4]

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Sources (5)Every fact above is drawn from these public sources
  1. [1]ncf.uic.eduncf.uic.edu
  2. [2]ece.utoronto.caece.utoronto.ca
  3. [3]louisville.edulouisville.edu
  4. [4]hilpert.chhilpert.ch
  5. [5]nanolab.ucla.edunanolab.ucla.edu