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The primary recipes for the STS APS DGRIE are used for deep oxide/quartz/silica etching. The uk submicron etch is designed for thin-film (up to 8 μm) etching of oxide. Feature sizes can range from 100 nm to a full wafer. The Fused Silica Etch is designed for deep etching of fused silica, quartz, and glass.

Process List