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