Semicorex's Silicon Etch Plate for PSS Etching Applications is a high-quality, ultra-pure graphite carrier that is specifically designed for epitaxial growth and wafer handling processes. Our carrier can withstand harsh environments, high temperatures, and harsh chemical cleaning. The silicon etch plate for PSS etching applications has excellent heat distribution properties, high thermal conductivity, and is cost-effective. Our products are widely used in many European and American markets, and we look forward to becoming your long-term partner in China.
Semicorex's Silicon Etch Plate for PSS Etching Applications is engineered for the most demanding epitaxy equipment applications. Our ultra-pure graphite carrier can withstand harsh environments, high temperatures, and harsh chemical cleaning. The SiC coated carrier has excellent heat distribution properties, high thermal conductivity, and is cost-effective.
Parameters of Silicon Etch Plate for PSS Etching Applications
Main Specifications of CVD-SIC Coating |
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SiC-CVD Properties |
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Crystal Structure |
FCC β phase |
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Density |
g/cm ³ |
3.21 |
Hardness |
Vickers hardness |
2500 |
Grain Size |
μm |
2~10 |
Chemical Purity |
% |
99.99995 |
Heat Capacity |
J·kg-1 ·K-1 |
640 |
Sublimation Temperature |
℃ |
2700 |
Felexural Strength |
MPa (RT 4-point) |
415 |
Young’ s Modulus |
Gpa (4pt bend, 1300℃) |
430 |
Thermal Expansion (C.T.E) |
10-6K-1 |
4.5 |
Thermal conductivity |
(W/mK) |
300 |
Features of Silicon Etch Plate for PSS Etching Applications
- Avoid peeling off and ensure coating on all surface
High temperature oxidation resistance: Stable at high temperatures up to 1600°C
High purity: made by CVD chemical vapor deposition under high temperature chlorination conditions.
Corrosion resistance: high hardness, dense surface and fine particles.
Corrosion resistance: acid, alkali, salt and organic reagents.
- Achieve the best laminar gas flow pattern
- Guarantee evenness of thermal profile
- Prevent any contamination or impurities diffusion