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| | style="background: LightGray"| [[/Bonding| Temporary bonding]] | | | style="background: LightGray"| [[/Bonding| Temporary bonding]] |
| | style="background: #DCDCDC"| Processing different sizes of substrates by bonding to carriers | | | style="background: #DCDCDC"| Processing different sizes of substrates by bonding to carriers |
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| |}
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| == Hardware and option comparison of the dry etchers at Danchip ==
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|
| |
| The table below compares the hardware and the options.
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|
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| {| border="2" cellspacing="0" cellpadding="0" align="center"
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| ! colspan="2" style="background:silver; color:black" |
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| ! style="background:silver; color:black" | [[Specific Process Knowledge/Etch/RIE_(Reactive_Ion_Etch)| RIE2]]
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| ! style="background:silver; color:black" | [[Specific Process Knowledge/Etch/ASE_(Advanced_Silicon_Etch)| ASE]]
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| ! style="background:silver; color:black" | [[Specific Process Knowledge/Etch/AOE_(Advanced_Oxide_Etch)| AOE]]
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| ! style="background:silver; color:black" | [[Specific Process Knowledge/Etch/DRIE-Pegasus| DRIE-Pegasus]]
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| ! style="background:silver; color:black" | [[Specific Process Knowledge/Etch/ICP_Metal_Etcher| ICP Metal etch ]]
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| ! style="background:silver; color:black" | [[Specific Process Knowledge/Etch/III-V RIE |III-V RIE ]]
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| ! style="background:silver; color:black" | [[Specific Process Knowledge/Etch/III-V ICP|III-V ICP]]
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| |- valign="top"
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| ! rowspan="2" style="background:silver; color:black" width="120" |Purpose
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| ! style="background:WhiteSmoke; color:black" | Primary uses
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| | style="background:WhiteSmoke; color:black"| The RIE chamber for etching of:
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| * silicon
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| * silicon oxides/nitrides
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| The users are allowed to have 5% metal exposed to the plasma
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| | style="background:WhiteSmoke; color:black"| Formerly the primary silicon etcher; now polymers may also be etched
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| | style="background:WhiteSmoke; color:black"| Etching of silicon oxides or nitrides
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| | style="background:WhiteSmoke; color:black"| Silicon etching
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| | style="background:WhiteSmoke; color:black"| Standard recipes for etching of Al, Cr and Ti, now also etches of W, TiW and Mo
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| | style="background:WhiteSmoke; color:black"| Etching of silicon oxide, resist, BCB, silicon nitride, InP, InGaAs and GaAs on III-V substrates
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| | style="background:WhiteSmoke; color:black"| Etching of III-V materials such as GaN, InP/InGaAsP/InGaAs, AlGaAs, GaAs
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|
| |
| |- valign="top"
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| ! style="background:lightgrey; color:black" | Alternative/backup uses
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| | style="background:lightgrey; color:black" | Shallow silicon etches
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| | style="background:lightgrey; color:black" | Backup silicon etcher
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| | style="background:lightgrey; color:black" |
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| | style="background:lightgrey; color:black" | Barc etch
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| | style="background:lightgrey; color:black" | Silicon etcher
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| | style="background:lightgrey; color:black" |
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| | style="background:lightgrey; color:black" |
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|
| |
| |- valign="top"
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| ! rowspan="7" style="background:silver; color:black" | General description
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| ! style="background:WhiteSmoke; color:black" | Plasma source
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| | style="background:WhiteSmoke; color:black" | Parallel plate capacitor setup with RF power between the two electrodes
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| | style="background:WhiteSmoke; color:black" | Inductively coupled plasma chamber with two RF generators; the coil and platen generator
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| | style="background:WhiteSmoke; color:black" | Inductively coupled plasma chamber with two RF generators; the coil and platen generator
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| | style="background:WhiteSmoke; color:black" | Inductively coupled plasma chamber with two RF generators; the coil (with outer and inner coil) and platen generator
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| | style="background:WhiteSmoke; color:black" | Inductively coupled plasma chamber with two RF generators; the coil and platen generator
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| | style="background:WhiteSmoke; color:black" | Parallel plate capacitor setup with RF power between the two electrodes
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| | style="background:WhiteSmoke; color:black" | Inductively coupled plasma chamber with two RF generators; the coil and platen generator
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|
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|
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| |-valign="top"
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| ! style="background:lightgrey; color:black" | Substrate cooling/temperature
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| | style="background:lightgrey; color:black" | The electrode is oil cooled: Fixed at 20<sup>o</sup>C
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| | style="background:lightgrey; color:black" | The electrode is oil cooled. Also, Helium backside cooling: -10<sup>o</sup>C to 20<sup>o</sup>C
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| | style="background:lightgrey; color:black" | The electrode is oil cooled. Also, Helium backside cooling: -10<sup>o</sup>C to 60<sup>o</sup>C
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| | style="background:lightgrey; color:black" | The electrode is oil cooled. Also, Helium backside cooling: 0<sup>o</sup>C to 50<sup>o</sup>C
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| | style="background:lightgrey; color:black" | The electrode is oil cooled. Also, Helium backside cooling: -20<sup>o</sup>C to 30<sup>o</sup>C
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| | style="background:lightgrey; color:black" | The electrode is oil cooled: Fixed at 20<sup>o</sup>C
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| | style="background:lightgrey; color:black" | The electrode is oil cooled with a special chiller. Also, Helium backside cooling: 20<sup>o</sup>C to 180<sup>o</sup>C
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|
| |
| |-valign="top"
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| ! style="background:WhiteSmoke; color:black" | Clamping
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| | style="background:WhiteSmoke; color:black" | No clamping
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| | style="background:WhiteSmoke; color:black" | Electrostatic clamping (semco electrode)
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| | style="background:WhiteSmoke; color:black" | Electrostatic clamping (TDESC)
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| | style="background:WhiteSmoke; color:black" | Electrostatic clamping (TDESC)
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| | style="background:WhiteSmoke; color:black" | Electrostatic clamping (TDESC)
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| | style="background:WhiteSmoke; color:black" | No clamping
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| | style="background:WhiteSmoke; color:black" | Mechanical clamping (weighted clamp with ceramic fingers)
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|
| |
| |-valign="top"
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| ! style="background:lightgrey; color:black" | Gasses
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| | style="background:lightgrey; color:black" |
| |
| {|
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| | SF<sub>6</sub>
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| | O<sub>2</sub>
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| | CF<sub>4</sub>
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| |-
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| | N<sub>2</sub>
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| | Ar
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| | CHF<sub>3</sub>
| |
| |}
| |
| | style="background:lightgrey; color:black" |
| |
| {|
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| | SF<sub>6</sub>
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| | O<sub>2</sub>
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| | C<sub>4</sub>F<sub>8</sub>
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| |-
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| | Ar
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| | CO<sub>2</sub>
| |
| |}
| |
| | style="background:lightgrey; color:black" |
| |
| {|
| |
| | SF<sub>6</sub>
| |
| | O<sub>2</sub>
| |
| | C<sub>4</sub>F<sub>8</sub>
| |
| |-
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| | H<sub>2</sub>
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| | CF<sub>4</sub>
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| | He
| |
| |}
| |
| |style="background:lightgrey; color:black" |
| |
| {|
| |
| | SF<sub>6</sub>
| |
| | O<sub>2</sub>
| |
| | C<sub>4</sub>F<sub>8</sub>
| |
| |-
| |
| | Ar
| |
| |}
| |
| | style="background:lightgrey; color:black" |
| |
| {|
| |
| | SF<sub>6</sub>
| |
| | O<sub>2</sub>
| |
| | C<sub>4</sub>F<sub>8</sub>
| |
| |-
| |
| | Ar
| |
| | CF<sub>4</sub>
| |
| | H<sub>2</sub>
| |
| |-
| |
| | CH<sub>4</sub>
| |
| | BCl<sub>3</sub>
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| | Cl<sub>2</sub>
| |
| |-
| |
| | HBr
| |
| |}
| |
| | style="background:lightgrey; color:black" |
| |
| {|
| |
| | O<sub>2</sub>
| |
| | CHF<sub>3</sub>
| |
| | CH<sub>4</sub>
| |
| |-
| |
| | Ar
| |
| | H<sub>2</sub>
| |
| |}
| |
| | style="background:lightgrey; color:black" |
| |
| {|
| |
| | SF<sub>6</sub>
| |
| | O<sub>2</sub>
| |
| | CF<sub>4</sub>
| |
| |-
| |
| | Ar
| |
| | CH<sub>4</sub>
| |
| | H<sub>2</sub>
| |
| |-
| |
| | HBr
| |
| | BCl<sub>3</sub>
| |
| | Cl<sub>2</sub>
| |
| |}
| |
|
| |
| |-valign="top"
| |
| ! style="background:WhiteSmoke; color:black" | RF generators
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| | style="background:WhiteSmoke; color:black" |
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| * RF generator
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| | style="background:WhiteSmoke; color:black" |
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| * Coil generator
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| * Platen generator
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| | style="background:WhiteSmoke; color:black" |
| |
| * Coil generator
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| * Platen generator
| |
| | style="background:WhiteSmoke; color:black" |
| |
| * Coil generator
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| * Platen generator
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| * Low frequency platen generator
| |
| | style="background:WhiteSmoke; color:black" |
| |
| * Coil generator
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| * Platen generator
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| | style="background:WhiteSmoke; color:black" |
| |
| * RF generator
| |
| | style="background:WhiteSmoke; color:black" |
| |
| * Coil generator
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| * Platen generator
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|
| |
| |-valign="top"
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| ! style="background:lightgrey; color:black" | Substrate loading
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| | style="background:lightgrey; color:black" | Loading via cluster 2 load lock
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| | style="background:lightgrey; color:black" | Loading via dedicated two-slot carousel load lock
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| | style="background:lightgrey; color:black" | Loading via dedicated two-slot carousel load lock
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| | style="background:lightgrey; color:black" | Loading via dedicated two-slot carousel load lock or via atmospheric cassette loader
| |
| | style="background:lightgrey; color:black" | Loading via dedicated two-slot carousel load lock
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| | style="background:lightgrey; color:black" | Manual loading directly into process chamber
| |
| | style="background:lightgrey; color:black" | Loading via dedicated two-slot carousel load lock
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|
| |
| |-valign="top"
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| ! style="background:WhiteSmoke; color:black" | Options
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| | style="background:WhiteSmoke; color:black" | Optical endpoint detector at fixed wavelength
| |
| | style="background:WhiteSmoke; color:black" |
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| * Bosch multiplexing
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| * Parameter ramping
| |
| | style="background:WhiteSmoke; color:black" |
| |
| | style="background:WhiteSmoke; color:black" |
| |
| * Bosch multiplexing
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| * Parameter ramping
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| * SOI option
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| * Optical endpoint detection
| |
| | style="background:WhiteSmoke; color:black" |
| |
| * Parameter ramping
| |
| * Optical endpoint detection
| |
| | style="background:WhiteSmoke; color:black" |
| |
| * Laser endpoint detection
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| | style="background:WhiteSmoke; color:black" |
| |
| * Parameter ramping
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| * Bosch multiplexing
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| * Optical endpoint detection
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| * Laser endpoint detection
| |
| |-valign="top"
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| ! style="background:silver; color:black"| Allowed materials
| |
| | style="background:lightgrey; color:black" |
| |
| | style="background:lightgrey; color:black" |
| |
| * Silicon
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| * Fused silica
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| * Sapphire
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| * SiC
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| | style="background:lightgrey; color:black" |
| |
| * Silicon
| |
| * Fused silica
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| * Sapphire
| |
| * SiC
| |
| | style="background:lightgrey; color:black" |
| |
| * Silicon
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| * Fused silica
| |
| * Sapphire
| |
| * SiC
| |
| | style="background:lightgrey; color:black" |
| |
| * Silicon
| |
| * Fused silica
| |
| * Sapphire
| |
| * SiC
| |
| | style="background:lightgrey; color:black" |
| |
| * Silicon
| |
| * Fused silica
| |
| * Sapphire
| |
| * SiC
| |
| | style="background:lightgrey; color:black" |
| |
| * Silicon
| |
| * Fused silica
| |
| * Sapphire
| |
| * SiC
| |
| * GaAs, GaN, InP, with epitaxial layers
| |
| | style="background:lightgrey; color:black" |
| |
| * Silicon
| |
| * Fused silica
| |
| * Sapphire
| |
| * SiC
| |
| * GaAs, GaN, InP, with epitaxial layers
| |
| |- | | |- |
| |} | | |} |