Waferpedia

Comparison ledger

420 Mask versus IQ Mask

EV Group 420 Mask and EV Group IQ Mask, side by side. Every value shown is drawn from its cited encyclopedia entry.

Side-by-side comparison of selected equipment models
Attribute
420 MaskEV Group
IQ MaskEV Group
OEMEV GroupEV Group
CategoryLithographyLithography
Wafer sizeMotorized swivel arm Wafer loading trays required for desired wafer size ic devices.
Process node
Introduced
Production run
Lifecycle
Lifecycle milestones
Control system
Generation
FamilyEV Group 420 MaskEV Group IQ Mask
Specifications
ConfigurationCan only align wafers[1]Dual end effector robot handling configuration.[2]
Reinforced stage drivesX/Y/Theta axis Internal wedge compensation unit: Automatic wedge compensation Substrate and mask.[2]
Power500W or 1000W Hg lamps house Optical sets:[2]
Wafer sizeMotorized swivel arm Wafer loading trays required for desired wafer size ic devices.[2]

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Sources (2)Every fact above is drawn from these public sources
  1. [1]inventory listing
  2. [2]inventory listing