Axic PECVD
Status | Up |
Issue Date and Description |
|
Estimated Fix Date and Comment |
|
Responding Staff | Guannan Chen |
Axic PECVD - Internal Resources
Axic Benchmark PECVD
iLab Name: Axic
iLab Kiosk: BRK Growth Core
FIC: Shared
Owner: Guannan Chen
Location: Cleanroom - R Bay
Maximum Wafer Size: 8"/200 mm
Notes: Axic SiO2 dep rates are a little below stated recipe values at the moment. For example the 40nm/min dep recipe is putting down about 32nm/min. I'm investigating this as time allows but just be forewarned that this is the current state.
Overview
PLEASE UTILIZE THE NEW SAFETY BAR WHEN THE CHAMBER IS OPEN. SEE THE NEW SOP FOR DETAILS
General Description
A general-purpose Capacitively Coupled Plasma (CCP) Plasma Enhanced Chemical Vapor Deposition (PECVD) system for oxide and nitride deposition.
Specifications
The system has following gases:
10% Silane (SiH4)/balance N2
N2O
NH3
CF4
O2
N2
It accommodate up to 8" substrate or a variety of smaller substrate sizes.
Maximum RF power: 600W @ 13.56MHz
Maximum electrode temp: 300 C
Minimum base pressure: 20 mTorr
SOP:
Process Library
See SOP for standard recipes, users should feel free to add their recipes here.
References
Jean-Luc Umwungeri - ECE 696 Final Report: Detailed Study of SiN PECVD (Internal Resource)
Jean-Luc Umwungeri - ECE 696 Final Report, Supplemental Information (Internal Resource)
PECVD Trends and Troubleshooting - Oxford Instruments (Internal Resource)
The above varies recipes for a tool identical to ours.