university of calcutta

CRNN CLEANROOM

AREA
Class 10,000 2500 sq. ft.
Class 1,000 1,500 sq ft.
Class 100 500 sq. ft.
CLASS 100 Specifications
Temperature 20 Deg. C ± 1C
Relative Humidity 45% ± 5%
CLASS 1000 and 10000 Specs
Temperature 22 Deg. C ± 1C
Relative Humidity 50% ± 5%

The CRNN facilities consist of two adjacent buildings: the cleanroom building housing the class 100, 1000 and 10, 000 areas and the adjacent Utlity building, housing the support infrastructure for HVAC, backup power facilities and effluent management systems.

LAYOUT

Class 100 Litrography facilities (optical and electron beam)
Class 1000 CMOS Fabrication facilities
Class 10000 Metrology: Electron micoscopes, AFM/NSOM, Electrical Characterization
Molecular Beam Epitaxy system
Ion Implanter

UTILITY BUILDING

UTILITY BUILDING
The Utility building will house the essential components necessary to run the clean-room facilities. They include
Chillers
Pumps
Electrical power distribution system
Wet Scrubber and other gas effuent management system
Gas strorage
Diesel generator for back up power

TIMELINE