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4 inch wafer

Short Name:

4"

The following is a list of equipment where 4 inch round substrates are allowed.

Equipment name & NEMO ID	Training Required & Charges	Cleanliness	Location	Notes
Profilometer Alphastep 500 alphastep	Alphastep 500 Profilometer Training	Flexible	SNF Exfab Paul G Allen 104 Stinson	500Å to 300µm
SEM -Zeiss Merlin sem-merlin	SEM-Merlin Training	All	SNF Exfab Paul G Allen 104 Stinson
Profilometer AlphaStep D-300 alphastep2	AlphaStep2 Training	Flexible	SNF Exfab Paul G Allen 104 Stinson
Headway 3 Manual Resist Spinner headway3	Resist Coat (manual) Headway 3 Training	All	SNF Exfab Paul G Allen 104 Stinson

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Equipment name & NEMO ID	Technique	Cleanliness	Primary Materials Etched	Process Temperature Range	Chemicals	Gases	Substrate Size	Substrate Type	Maximum Load
Wet Bench Resist Strip wbresstrip-1	Wet Chemical Processing Cleaning > Resist Removal > Wet Resist Removal	Clean (Ge), Semiclean, Flexible	Resist	20 °C - 60 °C	PRS-1000 SRS-100		Pieces 2" 3" 4"	(Si) , (SiGe) , (SiO2) , (Al₂O₃) , (SiO₂) , (Ge) , (SiC)	25 4 inch wafers
Wet Bench Solvent Lithography lithosolv	Cleaning > Solvent Cleaning Wet Chemical Processing	Flexible			Solvents		Pieces 2" 3" 4" 6"	(Si) , (SiGe) , (SiO2) , (Al₂O₃) , (SiO₂) , (Ge) , (GaN) , (III-V) , (GaAs)
Woollam woollam	Characterization > Ellipsometry	All					Pieces 2" 3" 4" 6" 8"	(Si) , (SiGe) , (SiO2) , (Al₂O₃) , (SiO₂) , (Ge) , (SiC) , (GaN) , (III-V) , (GaAs) , (Various) , (Various) , (LiNb) , (Various)	1
Xactix Xenon Difluoride Etcher xactix	Etching > Vapor Etching	All	Ge Si SiGe			N₂ XeF₂	Pieces 2" 3" 4" 6"	(Si) , (SiGe) , (SiO2) , (Al₂O₃) , (SiO₂) , (Ge) , (SiC) , (GaN) , (III-V) , (GaAs)	1

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