A closer view of the clean wafers. This is about as clean as anything ever gets, folks! Notice how each wafer has a flat side — this side is used later to help position the wafer in the aligner.
(Photo by Dr. Aranyosi.)
A closer view of the clean wafers. This is about as clean as anything ever gets, folks! Notice how each wafer has a flat side — this side is used later to help position the wafer in the aligner.
(Photo by Dr. Aranyosi.)