Jump to content

Specific Process Knowledge/Thin film deposition/Deposition of Silicon Oxide/Deposition of Silicon Oxide using PECVD: Difference between revisions

Bghe (talk | contribs)
Bghe (talk | contribs)
Line 5: Line 5:


== Deposition of SiO2 with PECVD4 ==
== Deposition of SiO2 with PECVD4 ==
{| border="1" cellspacing="2" cellpadding="2" colspan="3"
|bgcolor="#98FB98" |'''Quality Controle (QC) for PECVD4 - oxide'''
|-
|
*[http://labmanager.danchip.dtu.dk/d4Show.php?id=1402&mach=106 The QC procedure for PECVD3]<br>
*[http://www.labmanager.danchip.dtu.dk/view_binary.php?type=data&mach=106 The newest QC data for PECVD3]
{| {{table}}
| align="center" |
{| border="1" cellspacing="1" cellpadding="2"  align="center" style="width:200px"
! QC Recipe:
! QCOXYD2
|-
| SiH<sub>4</sub> flow
|12 sccm
|-
|N<sub>2</sub>O flow
|1420 sccm
|-
|N<sub>2</sub> flow
|392 sccm
|-
|Pressure
|700 mTorr
|-
|RF-power
|150 W
|-
|}
| align="center" valign="top"|
{| border="2" cellspacing="1" cellpadding="2" align="center" style="width:500px"
!QC limits
!PECVD3 - OXIDE
|-
|Deposition rate
|97 - 112 nm/min
|-
|Non-uniformity
|<2.0
|-
|Refractive index
|1.467 - 1.474
|-
|}
|-
|}
|}


{| border="1" cellspacing="2" cellpadding="2"  
{| border="1" cellspacing="2" cellpadding="2"