In silicon wafer and cell production, the surface of the wafer is usually given a texture of tiny pyramid shapes, which serve to reduce reflection and trap more light in the cell.

The chip starts out as a thin wafer of P-type silicon ... The bits left in shadow stay soft. When an etching chemical is applied those soft parts, and the silicon dioxide underneath them, are ...

A new way to make ultra-thin diamond wafers using sticky tape could ... and smooth enough to allow for the kind of etching techniques used to produce silicon chips. “It is very reminiscent ...

a fully automated wafer metrology tool, can be used for an extensive range of applications at various 3D packaging process steps, including the measurement of photoresist coatings and structuring, ...