The wbclean-res-hf is part of the Wet Bench Clean_res-piranha,-hf, and -hotphos bench. This bench (semi-automated) is part of the Clean Cleanliness Group for 3", 4", and 6" Si, SiGe, and quartz substrates and is primarily used for wet oxide etching. Wafers may not contain or have ever contained any metals, nor been exposed to equipment which may pose this contamination risk. This station contains two Teflon tanks containing 50:1 HF, 20:1 BOE, or 6:1 BOE for etching oxide, one automatic dump rinser and two spin/rinse dryers.
Resist as mask allowed
covered in wbclean-1 and-2