Specific Process Knowledge/Thin film deposition/Deposition of Silicon/Si deposition using PECVD

From LabAdviser
Recipe Dep. rate [nm/min] RI Unif. [%] Stress [MPa] Comments SiH4 [sccm] N2O [sccm] N2 [sccm] B2H6 PH3 Pressure [mTorr] Power [W] Load Tune Time [mm:ss] Tested


LF SiO 75-78 nm/min 1.480-1.483 ± 2.1-2.7% compressive 309 MPa more results 12 1420 392 550 mTorr 60LF" 1:15/13:00(stress) February 2017 bghe
HF SiO 63-64 nm/min 1.476-1.477 ± 0.3-0.5% Compressive: 250.5 MPa 10 1420 392 900 mTorr 30HF 2:00/16:00(stress) February 2017 bghe
waveguide 159.5 nm/min 1.462 ± 0.8% Compressive: 121.9 MPa 17 2000 300 mTorr 700LF 40:00 February 2017 bghe
BPSG 259 nm/min 1.4593 ± 1.7% Compressive: 36.7 MPa Measured after anneal in Clad1000 17 1600 135 40 900 mTorr 800LF 10:00/56:00(stress) February 2017 bghe
BPSG low stress 302 nm/min 1.4598 ± 1.7% Compressive: 1.4 MPa Measured after anneal in Clad1000 17 1600 240 60 500 mTorr 800LF 10:00 February 2017 bghe