Waferpedia

Comparison ledger

6300 DSWversusMLA150

GCA 6300 DSW, Heidelberg Instruments MLA150, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
MLA150Heidelberg Instruments
OEMGCAHeidelberg Instruments
CategoryLithographyLithography
Wafer size150mm150mm
Process node5X g-line wafer stepper—
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generationg-line—
FamilyGCA 6300 DSWHeidelberg Instruments MLA150
Cited variants
  • GCA 6300 DSW 5X g-line Wafer Stepperg-line[1]
  • GCA 6300 I-Line Wafer Stepperi-line[2]
Specifications
Tool type5X g-line wafer stepper[1]Mask-less aligner[3]
Exposure wavelengthg-line (436 nm)[1]—
Numerical aperture0.30 NA[1]—
Reduction ratio5:1[1]—
Variable field sizeup to 15 mm square[1]—
Minimum feature size<0.9 µm[1]about 1 um[3]
Wafer accommodation3" up to 150 mm; smaller pieces[1]—
Registered alignment<0.25 µm[1]—
Mask size5" x 0.090"-thick masks[1]—
Step and repeat exposure systemlaser-controlled stage motion[1]—
LensZeiss lens with 0.30 numerical aperture[1]—
Maximum die size~15 mm x 15 mm[2]—
Minimum substrate size~10 x 10 mm[2]5 x 5 x 0.1 mm[3]
Mask plates5x5x0.090 inches[2]—
Lens manufacturerZeiss (g-line) / Olympus (i-line)[2]—
Lens numerical aperture0.30 (g-line)[1]—
Field sizeup to 15 mm square (g-line)[1]—
Resolution<0.9 µm (g-line)[1]—
Alignment accuracytypically <0.25 µm (g-line)[1]500 nm[4]
Registration tolerance (global)max 0.30 µm (i-line)[2]—
Registration tolerance (local, DFAS)max 0.15 µm (i-line)[2]—
Wafer size3" to 150 mm (g-line)[1]—
Light source350 W Hg arc lamp (i-line)[2]405 nm or 375 nm laser diodes[3]
Intensity at wafer~180 mW/cm² (i-line)[2]—
Depth of field1.2 µm for 0.7 µm process (i-line)[2]—
Stage systemlaser-controlled stage motion (g-line)[1]—
Autofocusyes (i-line)[2]Real time, pneumatic[3]
Exposure typestep and repeat[1]—
Reduction5:1[1]—
OEM—Heidelberg Instruments GmbH[3]
Machine type—Mask-Less Aligner[3]
Exposure area—150 x 150 mm[3]
Top-side alignment—Yes[3]
Backside alignment—Yes[3]
Real-time autofocus—Yes[3]
Layout input formats—.gds, .cif, .dxf[3]
Maximum substrate size—220 x 220 x 8 mm; 200 x 200 x 12 mm[3]
Substrate capacity—up to 8" x 8"[4]
Exposure time at maximum write speed—9 minutes for 100 x 100 mm2; 16 minutes for 150 x 150 mm2[4]
Maximum substrate size (MLA150-1)—220 x 220 x 8 mm[3]
Maximum substrate size (MLA150-2)—200 x 200 x 12 mm[3]
Minimum feature size (source1)—1 µm[3]
Minimum feature size (source2)—600 nm[4]
Uniformity—< 120 nm[3]
Front-side alignment accuracy—< 500 nm[3]
Back-side alignment accuracy (MLA150-2)—< 1000 nm[3]
Maximum exposure area—150 x 150 mm[3]
405 nm laser power—8000 mW[3]
375 nm laser power (MLA150-1)—2800 mW[3]
375 nm laser power (MLA150-2)—7200 mW[3]
Writing time with 405 nm laser (100 mm wafer, Fast mode)—< 9 min[3]
Writing time with 375 nm laser (100 mm wafer, Fast mode, MLA150-1)—< 32 min[3]
Writing time with 375 nm laser (100 mm wafer, Fast mode, MLA150-2)—< 9 min[3]
Exposure time for 100x100 mm² (max write speed)—9 min[4]
Exposure time for 150x150 mm² (max write speed)—16 min[4]
Substrate size (source2)—Up to 8" x 8"[4]
Laser wavelengths—405 nm and 375 nm[4]
Exposure method—Non-contact[4]
Data input formats—Multiple standards (e.g., GDS, CIF, DXF)[3]
Environment control—Temperature stabilization, charcoal filters[3]
Laser power (405 nm)—8000 mW[3]
Laser power (375 nm) - MLA150-1—2800 mW[3]
Laser power (375 nm) - MLA150-2—7200 mW[3]
Write time (100 mm wafer, 405 nm fast mode)—< 9 min[3]
Write time (100 mm wafer, 375 nm fast mode) - MLA150-1—< 32 min[3]
Write time (100 mm wafer, 375 nm fast mode) - MLA150-2—< 9 min[3]
Write time (150 x 150 mm)—16 minutes[4]
Write time (100 mm wafer typical)—about 30min[6]
Write time (50 mm x 50 mm)—approx. 4 mins[5]
Linewidth variation (stitching)—≤100nm[6]
Write grid (address unit) - High Quality—40 nm[6]
Write grid (address unit) - Fast Mode—100 nm[6]
Grayscale capability—8-bit grayscale bitmap or layer-structured DXF[6]
High aspect ratio mode—Available (reduced NA for thick resists >100µm)[3]
Substrate thickness maximum—8 mm (MLA150-1); 12 mm (MLA150-2)[3]
Model—MLA150[3]
Type—Mask-less aligner[3]
Exposure source—405 nm or 375 nm laser diodes[3]
Alignment—Top-side and back-side alignment[3]
Substrate size—Up to 8" x 8"[4]
Backside alignment accuracy—< 1000 nm[3]
Direct-write exposure—Exposes the design directly onto a wafer without a photomask[4]

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Sources (6)Every fact above is drawn from these public sources
  1. [1]cnfusers.cornell.educnfusers.cornell.edu
  2. [2]wiki.nanofab.ucsb.eduwiki.nanofab.ucsb.edu
  3. [3]epfl.chepfl.ch
  4. [4]pnf.uchicago.edupnf.uchicago.edu
  5. [5]cns1.rc.fas.harvard.educns1.rc.fas.harvard.edu
  6. [6]wiki.nanotech.ucsb.eduwiki.nanotech.ucsb.edu