VET Energy's product line is not limited to silicon wafers. We also provide a wide range of semiconductor substrate materials, including SiC Substrate, SOI Wafer, SiN Substrate, Epi Wafer, etc., as well as new wide bandgap semiconductor materials such as Gallium Oxide Ga2O3 and AlN Wafer. These products can meet the application needs of different customers in power electronics, radio frequency, sensors and other fields.
Application fields:
• Integrated circuits: As the basic material for integrated circuit manufacturing, P-type silicon wafers are widely used in various logic circuits, memories, etc.
• Power devices: P-type silicon wafers can be used to make power devices such as power transistors and diodes.
• Sensors: P-type silicon wafers can be used to make various types of sensors, such as pressure sensors, temperature sensors, etc.
• Solar cells: P-type silicon wafers are an important component of solar cells.
VET Energy provides customers with customized wafer solutions, and can customize wafers with different resistivity, different oxygen content, different thickness and other specifications according to the specific needs of customers. In addition, we also provide professional technical support and after-sales service to help customers solve various problems encountered in the production process.
WAFERING SPECIFICATIONS
*n-Pm=n-type Pm-Grade,n-Ps=n-type Ps-Grade,Sl=Semi-lnsulating
Item |
8-Inch |
6-Inch |
4-Inch |
||
n-P |
n-Pm |
n-Ps |
SI |
SI |
|
TTV(GBIR) |
≤6um |
≤6um |
|||
Bow(GF3YFCD)-Absolute Value |
≤15μm |
≤15μm |
≤25μm |
≤15μm |
|
Warp(GF3YFER) |
≤25μm |
≤25μm |
≤40μm |
≤25μm |
|
LTV(SBIR)-10mmx10mm |
<2μm |
||||
Wafer Edge |
Beveling |
SURFACE FINISH
*n-Pm=n-type Pm-Grade,n-Ps=n-type Ps-Grade,Sl=Semi-lnsulating
Item |
8-Inch |
6-Inch |
4-Inch |
||
n-P |
n-Pm |
n-Ps |
SI |
SI |
|
Surface Finish |
Double side Optical Polish,Si- Face CMP |
||||
SurfaceRoughness |
(10um x 10um) Si-FaceRa≤0.2nm |
(5umx5um) Si-Face Ra≤0.2nm |
|||
Edge Chips |
None Permitted (length and width≥0.5mm) |
||||
Indents |
None Permitted |
||||
Scratches(Si-Face) |
Qty.≤5,Cumulative |
Qty.≤5,Cumulative |
Qty.≤5,Cumulative |
||
Cracks |
None Permitted |
||||
Edge Exclusion |
3mm |