摘要 |
<p>A method of forming a high wear resistance coating on a substrate having a low coefficient of thermal expansion is described. The method may include providing the low CTE substrate, where a surface of the substrate includes a plurality of protrusions raised above the surface. A high wear resistance layer is formed on a top portion of protrusions, where the layer is not contiguous between adjacent protrusions on the substrate. Also, a wafer support component to support a wafer during, for example, a photolithography or inspection process. The wafer support component includes a substrate that has a material with a low coefficient of thermal expansion, where the substrate has a surface with a plurality of protrusions raised about the surface. A high wear resistance layer is formed on a top surface of each of the protrusions.</p> |