Entegris, Inc.
Formulations for the removal of particles generated by cerium-containing solutions

Last updated:

Abstract:

Compositions and methods for removing lanthanoid-containing solids and/or species from the surface of a microelectronic device or microelectronic device fabrication hardware. Preferably, the lanthanoid-containing solids and/or species comprise cerium. The composition is preferably substantially devoid of fluoride ions.

Status:
Grant
Type:

Utility

Filling date:

4 Aug 2017

Issue date:

15 Oct 2019