Abstract:
Embodiment disclosed herein generally relate to a method for removing aluminum fluoride contamination from semiconductor processing equipment. A method for cleaning semiconductor processing equipment is disclosed herein. The method includes maintaining a container of water at a temperature of between 50 degrees Celsius and 100 degrees Celsius and soaking a semiconductor processing equipment having surface contamination comprising aluminum fluoride in the water, wherein the semiconductor processing equipment is comprised of a material having a solubility directly related to the temperature of the water.
Abstract:
A processing chamber component and method for fabricating the same are provided. The processing chamber component is fabricated in the manner described herein and includes the creation of at least a macro texture on a surface of the chamber component. The macro texture is defined by a plurality of engineered features arranged in a predefined orientation on the surface of the chamber component. In some embodiments, the engineered features prevent formation of a line of sight surface defined between the features to enhance retention of films deposited on the chamber component.