Abstract:
Embodiments of the disclosure provide apparatus and methods for modifying a surface of a substrate using a plasma modification process. In one embodiment, a process generally includes the removal and/or redistribution of a portion of an exposed surface of the substrate by use of an energetic particle beam while the substrate is disposed within a particle beam modification apparatus. Embodiments may also provide a plasma modification process that includes one or more pre-planarization processing steps and/or one or more post-planarization processing steps that are all performed within one processing system. Some embodiments may provide an apparatus and methods for planarizing a surface of a substrate by performing all of the plasma modification processes within either the same processing chamber, the same processing system or within processing chambers found in two or more processing systems.
Abstract:
Embodiments of the present invention provide a methods for patterning a hardmask layer with good process control for an ion implantation process, particularly suitable for manufacturing the fin field effect transistor (FinFET) for semiconductor chips. In one embodiment, a method of patterning a hardmask layer disposed on a substrate includes forming a planarization layer over a hardmask layer disposed on a substrate, disposing a patterned photoresist layer over the planarization layer, patterning the planarization layer and the hardmask layer uncovered by the patterned photoresist layer in a processing chamber, exposing a first portion of the underlying substrate, and removing the planarization layer from the substrate.