Patent attributes
Apparatus for a multi-source ion beam etching (IBE) system are provided herein. In some embodiments, a multi-source IBE system includes a multi-source lid comprising a multi-source adaptor and a lower chamber adaptor, a plurality of IBE sources coupled to the multi-source adaptor, a rotary shield assembly coupled to a shield motor mechanism configured to rotate the rotary shield, wherein the shield motor mechanism is coupled to a top portion of the multi-source lid, and wherein the rotary shield includes a body that has one IBE source opening formed through the body, and at least one beam conduit that engages the one IBE source opening in the rotary shield on one end, and engages the bottom portion of the IBE sources on the opposite end of the beam conduit.