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| == Dry Etching == | | == Dry Etching == |
| | |
| | |
| | See also this [[Dry etch equipment comparison]]. |
| {| class="wikitable" | | {| class="wikitable" |
| |+Etchers | | |+Etchers |
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Line 111: |
| |[[YES O2 Plasma]] | | |[[YES O2 Plasma]] |
| |YES Engineering O2 Plasma | | |YES Engineering O2 Plasma |
| |}
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| {| class="wikitable"
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| |+Dry etch equipment comparison
| |
| !
| |
| ![[Oxford III-V]]
| |
| ![[Oxford RIE]]
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| ![[Oxford DRIE]]
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| ![[XeF2 etcher]]
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| ![[YES O2 Plasma]]
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| |-
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| !Model
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| |Oxford PlasmaPro 100 Cobra 180
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| |Oxford PlasmaPro 80 RIE
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| |Oxford System 100 Phoenix GP
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| |Custom-built
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| |CV200RFS(E)
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| |-
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| !Use case
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| |Etching III-V materials
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| |Etching dielectrics
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| |Etching deep Si with Bosch process
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| |Etching Si quickly and isotropically with high selectivity
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| |Descum, photoresist stripping, or organic material removal
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| |-
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| !Allowed materials
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| |InP, InAs, GaN, AlGaAs, InGaAsP, ITO, Si, SiC, MoS2, WSe, Graphene
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| |SiO2, SiN, HfO2
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| |Si, SiO2, SiN, Parylene, polyimide, LiNbO3, BCB
| |
| |Si
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| |Photoresist, graphene, CNT
| |
| |-
| |
| !Material restrictions
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| |No exposed metals (except Cr)
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| No deep etching polymers (>1 µm)
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| |No exposed metals (except Cr)
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| No deep etching polymers (>1 µm)
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| |No exposed metals (except Cr)
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| |None
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| |None
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| |-
| |
| !Load lock
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| |Yes
| |
| |
| |
| |Yes
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| |
| |
| |
| |
| |-
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| !Substrate size
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| |4" wafer clamp
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| Smaller pieces may go onto carrier wafers
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| 2″, 3″, 4″, 6″, 8″ wafers possible
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| |Up to 200 mm wafers
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| |4" wafer clamp
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| Smaller pieces may go onto carrier wafers
| |
| 2″, 3″, 4″, 6″, 8″ wafers possible
| |
| |Up to 100 mm wafers
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| |Up to 200 mm wafers
| |
| |-
| |
| !Ar
| |
| |Yes
| |
| |Yes
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| |Yes
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| |
| |
| |
| |
| |-
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| !O2
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| |Yes
| |
| |Yes
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| |Yes
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| |
| |
| |Yes
| |
| |-
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| !CF4
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| |
| |
| |Yes
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| |Yes
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| |
| |
| |
| |
| |-
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| !CHF3
| |
| |
| |
| |Yes
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| |Yes
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| |
| |
| |
| |
| |-
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| !SF6
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| |Yes
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| |Yes
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| |Yes
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| |
| |
| |
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| |-
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| !C4F8
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| |
| |
| |
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| |Yes
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| |
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| |-
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| !CH4
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| |Yes
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| |
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| |
| |
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| |-
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| !H2
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| |Yes
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| |
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| |-
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| !Cl2
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| |Yes
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| |
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| |-
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| !BCl3
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| |Yes
| |
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| |
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| |
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| |-
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| !SiCl4
| |
| |Yes
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| |
| |
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| |
| |
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| |-
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| !XeF2
| |
| |
| |
| |
| |
| |
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| |Yes
| |
| |
| |
| |-
| |
| !Table RF power (max)
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| |300W
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| |300W
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| |600W
| |
| |
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| |1000W
| |
| |-
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| !ICP power (max)
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| |1500W
| |
| |
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| |3000W
| |
| |
| |
| |
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| |-
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| !He backside cooling
| |
| |Yes
| |
| |
| |
| |Yes
| |
| |
| |
| |
| |
| |-
| |
| !Table temperature
| |
| | -120 to 200C
| |
| |20C
| |
| |20C
| |
| |20C
| |
| |Ambient - 250C
| |
| |-
| |
| !Endpoint detection
| |
| |Horiba Jobin Yvon
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| LEM G50
| |
| |Horiba Jobin Yvon
| |
| LEM G50
| |
| |
| |
| |
| |
| |
| |
| |} | | |} |
|
| |
|
Annealing
| Tool
|
Description
|
| RTA
|
Rapid Thermal Annealer
|
Deposition
CVD (chemical vapor deposition)
| Tool
|
Description
|
| Veeco ALD
|
Atomic Layer Deposition
|
| Oxford PECVD
|
Plasma-enhanced chemical vapor deposition
|
Lithography
E-beam lithography
| Tool
|
Description
|
| Raith EBL
|
Raith e-beam lithography EBPG5150
|
Laser writing
| Tool
|
Description
|
| Heidelberg DWL
|
Heidelberg DWL 66+ (Direct Write Laser)
|
Dry Etching
See also this Dry etch equipment comparison.
Metrology
| Tool
|
Description
|
| 4-point Probe
|
Signatone 4-point probe
|
| Dektak
|
Bruker DektakXT profilometer
|
| Desktop SEM
|
Phenom ProX G6 Desktop Scanning Electron Microscope
|
Oxidation
Testers
| Tool
|
Description
|
| Keithley S530
|
Keithley (Tektronix) S530 Parametric tester
|
Wet Process
Solvent fume hood (in Metrology bay)
| Tool
|
Description
|
| Heated ultrasonic bath
|
|
| Hot plate
|
|
Acid fume hood left-side (in Etch bay)
| Tool
|
Description
|
|
|
|
Acid fume hood right-side (in Etch bay)
| Tool
|
Description
|
|
|
|
Resist fume hood
| Tool
|
Description
|
| Spinner 1
|
Laurell resist spinner (left side)
|
| Spinner 2
|
Laurell resist spinner (right side)
|
| Bake plate 1
|
Apogee bake plate
|
| Bake plate 2
|
Apogee bake plate
|
| Bake plate 3
|
Apogee bake plate
|
| Bake plate 4
|
Apogee bake plate
|
Base and developer fume hood left-side (in Advanced Photo bay)
| Tool
|
Description
|
|
|
|
Base and developer fume hood right-side (in Advanced Photo bay)
| Tool
|
Description
|
|
|
|
EBL-use-only fume hood (in Photo bay)
| Tool
|
Description
|
| Headway spinner left
|
Headway resist spinner
|
| Headway spinner right
|
Headway resist spinner
|
| Torrey Pines Hot Plate left
|
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| Torrey Pines Hot Plate right
|
|
| Ultrasonic heated bath
|
|