4 inch wafer

Short Name:

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

Equipment name & NEMO ID	Training Required & Charges	Cleanliness	Location	Notes
CHA Solutions II Evaporator cha-evap	Evaporator CHA Training	Flexible	SNF Paul G Allen L107 Cleanroom	For more than 300nm deposition, please contact Neel Mehta <nmehta26@stanford.edu> in advance
PlasmaTherm Versaline HDP CVD System hdpcvd	PlasmaTherm Versaline HDP CVD System Training	"All"	SNF Paul G Allen L107 Cleanroom	To maintain cleanliness level there are cleans required for both the chamber and wafers prior to processing - Substrates in clean category: Pre-Diffusion Clean For semi-clean substrates: Standard Metal Clean (SRS100 + PRS1000) . Run Chamber clean (no dummies) and conditioning with clean dummies prior to run
Critical Point Dryer Tousimis Automegasamdri-936 cpd	Critical Point Dryer Training	Flexible	SNF Paul G Allen L107 Cleanroom	CO2 drying after release of micromachined devices
HMDS Vapor Prime Oven, YES yes	YES Prime Oven Training	"All"	SNF Paul G Allen L107 Cleanroom	Two programs: Singe and HMDS prime or Singe only. No Resist allowed!
Wet Bench Clean_res- hotphos wbclean_res-hotphos	Wet Bench Clean Piranha/HF/Phosphoric Training	Clean	SNF Paul G Allen L107 Cleanroom	Resist should have been removed
Wet Bench Clean 1 wbclean-1	Wet Bench Clean1and2 Training	Clean	SNF Paul G Allen L107 Cleanroom	No resist allowed. Resist should have been removed at the wbclean_res-piranha.
Oven (White) white-oven	White Oven Training	Flexible	SNF Paul G Allen L107 Cleanroom	For LOL2000 bake or bakes which are not allowed in the other ovens and need higher temperatures, up to 200C, programmable.
Intlvac Evaporator Intlvac_evap	Evaporator Intlvac Training	Clean, Semiclean	SNF Paul G Allen L107 Cleanroom
Oxford Plasma Pro ICP-RIE ALE Ox-ALE	Oxford Plasma Pro ICP-RIE ALE Training	Flexible	SNF Paul G Allen L107 Cleanroom
Wet Bench Flexcorr 1 wbflexcorr-1	Wet Bench Flexcorr 1and2 and 3and4 Training	Flexible	SNF Paul G Allen L107 Cleanroom	Manual wet etching of non-standard materials. Hot plate available. GaAs allowed in personal labware only.
MRC Reactive Ion Etcher mrc	MRC Reactive Ion Etcher Training	Flexible	SNF Paul G Allen L107 Cleanroom	Typically used for sputter etching; Single wafer, direct load system; wafers/ pieces can be directly placed on electrode
Oven BlueM 200°C to 430°C bluem	Blue M Oven Training	Flexible	SNF Paul G Allen L107 Cleanroom	Convection in N2. Cure. Programmable.
SVG Resist Coat Track 2 svgcoat2	SVG Resist Coat Tracks 1 and 2 Training	"All"	SNF Paul G Allen L107 Cleanroom	Automatic HMDS, Resist spinning, and Bake. AZ5214IR Image Reversal.
Tystar Bank 1 Tube 2 B1T2 Flexible Oxide	Tystar Atmospheric Tube Training	Flexible	SNF Paul G Allen L107 Cleanroom
Oxford Plasma Pro ICP-RIE Ox Ox-Ox	Oxford Plasma Pro ICP-RIE Ox Training	Clean	SNF Paul G Allen L107 Cleanroom
Headway 3 Manual Resist Spinner headway3	Resist Coat (manual) Headway 3 Training	"All"	SNF Exfab Paul G Allen 104 Stinson
Ex Fab Develop Wet Bench wbexfab_dev	WbExfab_Dev Training	Flexible	SNF Exfab Paul G Allen 104 Stinson	Manual development of resist in beakers. SNF approved developers only. No solvents!
Ex Fab Solvent Wet Bench wbexfab_solv	WbExfab_Solv Training	Flexible	SNF Exfab Paul G Allen 104 Stinson
Finetech Lambda flipchipbonder	Flip Chip Bonder Training	Flexible	SNF Exfab Paul G Allen 104 Stinson
Keyence Digital Microscope VHX-6000 keyence	Microscope Keyence Training	"All"	SNF Exfab Paul G Allen 104 Stinson

Pages

Equipment name & NEMO ID	Technique	Cleaning Required	Cleanliness	Primary Materials Etched	Other Materials Etched	Material Thickness Range	Materials Lab Supplied	Process Temperature Range	Chemicals	Gases	Substrate Size	Substrate Type	Maximum Load
Tystar Bank 2 Tube 7 Nitride B2T7 Flexible Nitride	Deposition > Chemical Vapor Deposition (CVD) > Low Pressure (LP) CVD		Flexible			25.00 Å - 2.00 μm	Si3N4 SiON	420 °C - 800 °C		NH₃ DCS	4" 6"	(Si) , (SiGe) , (SiO2)	50
Tystar Bank 2 Tube 8 LTO B2T8 Clean LTO	Deposition > Chemical Vapor Deposition (CVD) > Low Pressure (LP) CVD		Clean			25.00 Å - 2.00 μm	SiO₂	300 °C - 500 °C		N₂ O₂ PH₃ SiH₄	4" 6"	(Si) , (SiGe) , (SiO2)	100
Tystar Bank 3 Tube 10 Nitride B3T10 Clean Nitride	Deposition > Chemical Vapor Deposition (CVD) > Low Pressure (LP) CVD	Pre-Diffusion Clean	Clean			25.00 Å - 2.00 μm	Si3N4 SiON	420 °C - 800 °C		NH₃ DCS	4" 6"	(Si) , (SiGe) , (SiO2)	50
Tystar Bank 3 Tube 11 TEOS B3T11 Clean TEOS	Deposition > Chemical Vapor Deposition (CVD) > Low Pressure (LP) CVD	Pre-Diffusion Clean	Clean			25.00 Å - 2.00 μm	SiO₂	420 °C - 630 °C		N₂ O₂ Si(OC₂H₅)₄	4" 6"	(Si) , (SiGe) , (SiO2)	50
Tystar Bank 3 Tube 12 Poly B3T12 Clean Poly	Deposition > Chemical Vapor Deposition (CVD) > Low Pressure (LP) CVD	Pre-Diffusion Clean	Clean			25.00 Å - 2.00 μm	Si Poly Silicon	420 °C - 630 °C		B₂H₆ GeH₄ N₂ PH₃ SiH₄	4" 6"	(Si) , (SiGe) , (SiO2)	50
Tystar Bank 3 Tube 9 B3T9 Clean Oxide	Annealing & Oxidation > Oxide Growth (furnace)	Pre-Diffusion Clean	Clean			25.00 Å - 2.00 μm	SiO₂	400 °C - 1100 °C		4% H₂ in N₂ N₂ O₂	4" 6"	(Si) , (SiGe) , (SiO2)	100
Wet Bench Clean 1 wbclean-1	Cleaning > Pre-Diffusion Clean Cleaning > Pre-Diffusion Clean > Pre-LPCVD or Pre-Metal Clean Wet Chemical Processing		Clean						50:1 HF SC1 SC2		3" 4" 6"	(Si) , (SiGe) , (SiO2)	25
Wet Bench Clean 2 wbclean-2	Cleaning > Pre-Diffusion Clean Cleaning > Pre-Diffusion Clean > Pre-LPCVD or Pre-Metal Clean Wet Chemical Processing		Clean						50:1 HF 6:1 BOE SC1 SC2		3" 4" 6"	(Si) , (SiGe) , (SiO2)	25
Wet Bench Clean_res- hotphos wbclean_res-hotphos	Etching > Wet Etching > Silicon Nitride Wet Etching Wet Chemical Processing		Clean	Si3N4							3" 4" 6"	(Si) , (SiGe) , (SiO2)
Wet Bench Clean_res-hf wbclean_res-hf	Etching > Wet Etching > Silicon Oxide Wet Etching Wet Chemical Processing		Clean	SiO₂					20:1 BOE 50:1 HF 6:1 BOE		3" 4" 6"	(Si) , (SiGe) , (SiO2)
Wet Bench Clean_res-piranha wbclean_res-piranha	Cleaning > Piranha Cleaning Wet Chemical Processing Cleaning > Resist Removal > Wet Resist Removal		Clean						9:1 Piranha		3" 4" 6"	(Si) , (SiGe) , (SiO2)
Wet Bench CMOS Metal wbclean3	Etching > Wet Etching > Aluminum and Titanium and Tungsten Wet Etching Wet Chemical Processing		Semiclean	Al Ti W					20:1 BOE 50:1 HF 6:1 BOE Al-Etch Ti-Etch W-etch		3" 4" 6"	(Si) , (SiGe) , (SiO2)	25 wafers
Wet Bench Decontamination wbdecon	Cleaning > Decontamination Wet Chemical Processing		Clean						SC2		3" 4" 6"	(Si) , (SiGe) , (SiO2)
Wet Bench Flexcorr 1 wbflexcorr-1	Etching > Wet Etching > Acid or Base Wet Etching Etching > Wet Etching > Aluminum and Titanium and Tungsten Wet Etching Cleaning > Decontamination Cleaning > Metal Clean Cleaning > Piranha Cleaning Etching > Wet Etching > Silicon Oxide Wet Etching Etching > Wet Etching > Silicon Wet Etching Wet Chemical Processing Cleaning > Resist Removal > Wet Resist Removal		Flexible	Metals Al Au Cr Si SiO₂ Resist	GaAs Si3N4 Ti W				Acids Bases Gold Etchant 20:1 BOE 50:1 HF 6:1 BOE 9:1 Piranha Al-Etch Chrome Etch KOH SC1 SC2		Pieces 2" 3" 4" 6"	(Si) , (SiGe) , (SiO2) , (Al₂O₃) , (SiO₂) , (Ge) , (SiC) , (GaN) , (III-V) , (GaAs) , (Various)
Wet Bench Flexcorr 2 wbflexcorr-2	Etching > Wet Etching > Acid or Base Wet Etching Cleaning > Piranha Cleaning Wet Chemical Processing		Flexible						Acids Bases		Pieces 2" 3" 4" 6"	(Si) , (SiGe) , (SiO2) , (Al₂O₃) , (SiO₂) , (Ge) , (SiC) , (GaN) , (III-V) , (GaAs) , (Various)
Wet Bench Flexcorr 3 wbflexcorr-3	Etching > Wet Etching > Acid or Base Wet Etching Cleaning > Piranha Cleaning Wet Chemical Processing		Flexible						Acids Bases		Pieces 2" 3" 4" 6"	(Si) , (SiGe) , (SiO2) , (Al₂O₃) , (SiO₂) , (Ge) , (SiC) , (GaN) , (III-V) , (Various)
Wet Bench Flexcorr 4 wbflexcorr-4	Etching > Wet Etching > Acid or Base Wet Etching Cleaning > Piranha Cleaning Wet Chemical Processing		Flexible						Acids Bases		Pieces 2" 3" 4" 6"
Wet Bench Flexible Solvents wbflexsolv	Patterning > Metal Lift-off Cleaning > Solvent Cleaning Cleaning > Resist Removal > Wet Resist Removal		Flexible						Isopropanol Solvents		Pieces 2" 3" 4" 6"	(Si) , (SiGe) , (SiO2) , (Al₂O₃) , (SiO₂) , (Ge) , (SiC) , (GaN) , (III-V) , (GaAs) , (Various)
Wet Bench Flexible Solvents 1 wbflexsolv-1	Cleaning > Solvent Cleaning Wet Chemical Processing Cleaning > Resist Removal > Wet Resist Removal		Flexible						Solvents		Pieces 2" 3" 4" 6"	(Si) , (SiGe) , (SiO2) , (Al₂O₃) , (SiO₂) , (Ge) , (SiC) , (GaN) , (III-V) , (GaAs) , (Various)
Wet Bench Flexible Solvents 2 wbflexsolv-2	Cleaning > Solvent Cleaning Wet Chemical Processing Cleaning > Resist Removal > Wet Resist Removal		Flexible						Solvents		Pieces 2" 3" 4" 6"	(Si) , (SiGe) , (SiO2) , (Al₂O₃) , (SiO₂) , (Ge) , (SiC) , (GaN) , (III-V) , (GaAs) , (Various)