Waferpedia

Comparison ledger

6510versusUnity Me

Tegal 6510, Tokyo Electron Unity Me, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
6510Tegal
Unity MeTokyo Electron
OEMTegalTokyo Electron
CategoryEtchEtch
Wafer size100mm100mm
Process nodedown to 90nm—
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyTegal 6510Tokyo Electron Unity Me
Specifications
Tool typehigh-density CCP plasma etch tool[1]Automatic plasma etching production tool[3]
RF powerdual-frequency RF power application[1]—
Plasma confinementmagnetic plasma confinement[1]—
Configurationone or two HRē etch modules on a high-vacuum cluster platform[1]—
Wafer size100mm – 200mm[1]100mm[3]
Optimization nodeoptimized for device design rules down to 90nm[1]—
Process typeHigh-density CCP plasma etch[1]—
RF configurationDual-frequency RF power application[1]—
Magnetic confinementYes[1]—
ModulesOne or two HRe etch modules on a high-vacuum cluster platform[1]—
Design rule90nm[1]—
Equipment type—Automatic plasma etching production tool[3]
OEM—Tokyo Electron (TEL)[3]
Configured wafer size—100mm[3]
Available cassette loader—C1 for 100mm wafers[3]
Process chamber—DRM (Dipole Ring Magnet) chamber[3]
DRM chamber type—RIE chamber with assistance of a magnetic field[3]
Optimized application—Etching dielectrics such as SiO2 and SixNy[3]
Chamber type—DRM (Dipole Ring Magnet) RIE chamber[3]
Process gases—C4F8 (30 sccm), CF4 (100 sccm), CHF3 (100 sccm), CH2F2 (100 sccm), O2 (30 sccm and 1000 sccm), N2 (100 sccm), Ar (1000 sccm)[3]
Process: CMI.BARC (BARC open)—Gap: 47 mm, SH temp: 40°C, Chemistry: CF4, Mask: JSR M108Y, JSR M35G, DUV42P; Etch rates: DUV42P 110 nm/min, M108Y/M35G 110 nm/min, SiO2 170 nm/min, Si 85 nm/min; Selectivity 1:1[3]
Process: CMI.OX.PR (SiO2 etch with PR mask)—Gap: 47 mm, SH temp: 40°C, Chemistry: C4F8 O2 Ar, Mask: PR; Etch rates: SiO2 440 nm/min @600W, 230 @500W, 200 @400W, 160 @300W, 125 @200W, 85 @100W; Selectivity >3:1[3]
Process: CMI.OX.ASI (SiO2 etch with aSi mask)—Gap: 47 mm, SH temp: 40°C, Chemistry: CH2F2 C4F8 O2 Ar, Mask: aSi; Etch rates: SiO2 450 nm/min, aSi 35 nm/min, JSR M108Y 130 nm/min; Selectivity 12:1[3]
Process: CMI.SIN.OX (Si3N4 etch)—Gap: 37 mm, SH temp: 40°C, Chemistry: CH2F2 O2 Ar, Mask: HSQ, PR; Etch rates: Si3N4 130 nm/min, Si 25 nm/min, HSQ 80 nm/min, PR 125 nm/min; Selectivity >1:1[3]
Chamber dedication—Dedicated to and optimized for etching dielectrics (e.g. SiO2 and SixNy)[3]
Available process gases—C4F8 [30 sccm], CF4 [100 sccm], CHF3 [100 sccm], CH2F2 [100 sccm], O2 [30 sccm & 1000 sccm], N2 [100 sccm], Ar [1000 sccm][3]
Cassette loader—C1 for 100mm wafers[3]
Transfer chamber—One transfer chamber (T/C)[3]
Unavailable modules at EPFL CMi—C2 cassette loader and P2 SCCM (Super Capacitively Coupled Module) process chamber are offline[3]
Metallic contamination restriction—The TEL etcher must NOT be exposed to any metallics or even traces of metallics; wafers once in contact with metallics must not be loaded[3]
Example process: CMI.BARC—Chemistry CF4; gap 47mm / SH temp 40°C; etch rate DUV42P 110 nm/min, M108Y/M35G 110 nm/min; selectivity SiO2: 170, Si: 85[3]
Example process: CMI.OX.PR—Chemistry C4F8 O2 Ar; gap 47mm / SH temp 40°C; SiO2 etch rates 440 nm/min @1100W, 230 nm/min @500W, 200 nm/min @400W, 160 nm/min @300W, 125 nm/min @200W, 85 nm/min; selectivity PR >3:1[3]
Example process: CMI.OX.ASI—Chemistry CH2F2 C4F8 O2 Ar; gap 47mm / SH temp 40°C; etch rates SiO2 450 nm/min, aSi 35 nm/min, JSR M108Y 130 nm/min; selectivity 12:1[3]
Example process: CMI.SIN.OX—Chemistry CH2F2 O2 Ar; gap 37mm / SH temp 40°C; etch rates Si3N4 130 nm/min, Si 25 nm/min, HSQ 80 nm/min, PR 125 nm/min; selectivity >1:1[3]
Process gases (DRM chamber)—C₄F₈ [30 sccm], CF₄ [100 sccm], CHF₃ [100 sccm], CH₂F₂ [100 sccm], O₂ [30 sccm & 1000 sccm], N₂ [100 sccm], Ar [1000 sccm][3]
Etch process - BARC open (CMI.BARC)—Chemistry: CF₄; Gap 47 mm, SH temp 40°C; Etch rate DUV42P: 110 nm/min, JSR M108Y, M35G: 110 nm/min; Selectivity: 1:1[3]
Etch process - SiO₂ with PR mask (CMI.OX.PR @1100W)—Chemistry: C₄F₈ O₂ Ar; Etch rate SiO₂: 440 nm/min @600W, 230 nm/min @500W, 200 nm/min @400W, 160 nm/min @300W, 125 nm/min @200W, 85 nm/min @?; Selectivity >3:1[3]
Etch process - SiO₂ with aSi mask (CMI.OX.ASI)—Chemistry: CH₂F₂ C₄F₈ O₂ Ar; Etch rate SiO₂: 450 nm/min, aSi: 35 nm/min, JSR M108Y: 130 nm/min; Selectivity 12:1[3]
Etch process - Si₃N₄ with HSQ mask (CMI.SIN.OX)—Chemistry: CH₂F₂ O₂ Ar; Etch rate Si₃N₄: 130 nm/min, Si: 25 nm/min, HSQ: 80 nm/min, PR: 125 nm/min; Selectivity >1:1[3]
Chamber clean process—Chemistry: O₂; Gap 27 mm, SH temp varies; Process name O2/CLN/XXC[3]
DRM chamber optimization—optimized for etching dielectrics such as SiO2 and SixNy[3]

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Sources (3)Every fact above is drawn from these public sources
  1. [1]web.archive.orgweb.archive.org
  2. [2]web.archive.orgweb.archive.org
  3. [3]epfl.chepfl.ch