Waferpedia

Comparison ledger

EVG 150versus808-Aligner-Tool-Procedu

EV Group EVG 150, OAI 808-Aligner-Tool-Procedu, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
EVG 150EV Group
OEMEV GroupOAI
CategoryLithographyLithography
Wafer size100mm100mm
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generationi-line—
FamilyEV Group EVG 150OAI 808-Aligner-Tool-Procedu
Specifications
Tool typeModular cluster tool for coating and development of i-line photoresists[1]—
Loading/unloading portsTwo loading/unloading ports: one cassette for coating and one cassette for development[1]—
Wafer centeringOptical wafer centering station[1]—
Spin-coating modulesThree spin-coating modules: coater A, coater B, and coater C[1]—
Coater A useLow-viscosity photoresist[1]—
Coater B useHigh-viscosity photoresist[1]—
Coater C useBottom layers[1]—
Development moduleOne development module with puddle and spray options[1]—
Hotplates and coolplatesThree stacks of hotplates (8 in total) and coolplates (3 in total)[1]—
HMDS primingAdditional HMDS-priming module[1]—
RobotDual end effector robot[1]—
Wafer handlingStandard SEMI-wafers of 100 mm and 150 mm diameter[1]—
Substrate typesOpaque wafers (silicon, SOI) or transparent wafers (glass, fused-silica, sapphire)[1]—
Process stability featuresAirborne molecular contamination (AMC) filter and active control of chamber and resist/developer lines temperature[1]—
Available photoresistsAZ ECI 3007, AZ ECI 3027, AZ 1512 HS, AZ nLOF 2020, AZ nLOF 2070, MC PC62E[1]—
Available bottom layersLOR 5A, LOR 15C, XHRiC-16 II[1]—
Surface preparation optionsHMDS, dehydrate, or none[1]—
Solvent clean optionsStandard or edge bead removal (EBR)[1]—
Developer chemistriesAZ 726 MIF, AZ 400K 1:3.5, AZ developer III[1]—
wafer diameter100mm and 150mm[1]—
loading/unloading portsTwo (one cassette for coating, one for development)[1]—
wafer centering stationOptical wafer centering station[1]—
spin-coating modulesThree (coater A: low-viscosity PR, coater B: high-viscosity PR, coater C: bottom layers)[1]—
development moduleOne, with both puddle and spray options[1]—
hotplatesThree stacks, 8 in total[1]—
coolplatesThree stacks, 3 in total[1]—
additional moduleHMDS-priming module[1]—
wafer typesOpaque (silicon, SOI) or transparent (glass, fused-silica, sapphire)[1]—
process enhancementAMC filter and active control of chamber and resist/developer line temperature[1]—
Wafer sizes100mm and 150mm diameter[1]—
Loading portsTwo loading/unloading ports[1]—
HotplatesThree stacks, 8 total[1]—
CoolplatesThree total[1]—
HMDS-priming moduleIncluded[1]—
Wafer typesOpaque (silicon, SOI) and transparent (glass, fused-silica, sapphire)[1]—
AMC filterAirborne molecular contamination filter on top[1]—
Temperature controlActive control of chamber and resist/developer lines temperature[1]—
Photoresists availableAZ ECI 3007, AZ ECI 3027, AZ 1512 HS, AZ nLOF 2020, AZ nLOF 2070, MC PC62E; bottom layers: LOR 5A, LOR 15C, XHRiC-16[1]—
Wafer size100mm and 150mm[1]—
Photoresist typei-line[1]—
Process enhancementAirborne molecular contamination filter and active control of chamber and resist/developer line temperature[1]—
Priming moduleAdditional HMDS-priming module[1]—
Wafer diameter100 mm and 150 mm diameter[1]—
Model—OAI Model 800 Mask Aligner[2]
Automation—Semi-automated[2]
Camera count—Four-camera[2]
Alignment type—Optical front- and backside mask aligner[2]
Alignment accuracy—1 µm to 2 µm[2]
Backside focus—Motorized[2]
Auto leveling—Motorized[2]
Gap setting—Auto gap setting[2]
Supported piece size—2", 100mm, 150mm, 200mm, pieces[2]
Thickness range—0.1–10 mm[2]
Mask size—4"x4"; 5"x5"; 7"x7"; 9"x9"[2]
Top side alignment—± 1.0 µm 3σ[2]
Bottom side alignment—± 1.25 µm 3σ[2]
Large gap alignment—Option / ± 1.5 µm 3σ[2]
Resolution—Vacuum + Hard Contact ≤ 1 µm; Hard Contact ≤ 1.5 µm; Soft Contact ≤ 2.0 µm; Proximity ≥ 3.0 µm[2]
Exposure wavelength—350–450 nm[2]
Lamp—Mercury arc lamp, 350 W[2]
Type—semi-automated, four-camera, optical front- and backside mask aligner[2]
Motorized backside focus—yes[2]
Motorized auto leveling—yes[2]
Auto gap setting—yes[2]
Size—2 in, 100 mm, 150 mm, 200 mm[2]
Thickness—0.1-10 mm[2]
Mercury arc lamp—350 W[2]

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Sources (2)Every fact above is drawn from these public sources
  1. [1]epfl.chepfl.ch
  2. [2]cores.research.asu.educores.research.asu.edu