single side polished P type Si wafer supplier dummy wafer manufacturer

Product Details

Product Description

Product Description
High Quality Single Side Polished Silicon Wafer Manufacturer
Silicon wafer is the most common material and widely used for a varity of high-tech industries , including integrated circuits , detector / sensor device , MEMS fabrication, opto-electronic components, and solar cells .
Dummy wafers are wafers mainly used for experiment and test and being different from general wafers for product.Dummy wafers are often used in a production line to improve safety in the beginning of production process and are used for delivery check and evaluation of process.
In eash proces, film thickness, pressure resistance, reflection index and presence of pinball are measured by using dummy wafers.
Place of Origin: China (Mainland)
Brand Name: Homray Material Technology
Orientation:100 111 110
Grade：Production Grade/Test Grade/Dummy Grade
Keyword: Polished silicon wafer
Type: N/P
Size: 3/4/5/6/8/12
Resistivity: 0.001-10000 Ω.cm
Surface: Polished
Application: semiconductor

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