Abstract:
Methods for substrate processing are described. The methods include forming a material layer on a substrate. The methods include selecting constituents of a molecular masking layer (MML) to remove an effect of variations in the material layer as a result of substrate processing. The methods include normalizing the surface characteristics of the material layer by selectively depositing the MML on the material layer.
Abstract:
A reactor assembly having a plurality of reaction chambers defined therein is provided. The reactor assembly includes a fluid flow module that provides a pressurized control flow of fluid from an open container. In another embodiment, the reactor block includes a plurality of passageways defined over a surface of a substrate to accommodate the combinatorial processing in order to obtain multiple data points from a single substrate.
Abstract:
This disclosure provides methods, devices and systems for using a stamp to enhance selectivity between surface layers of a substrate, and to facilitate functionalizing selected layers. An array of flat stamps may be used to concurrently stamp multiple regions of a substrate to transfer one or more substances to the topmost layer or layers of the substrate. If desired, the affected regions of the substrate may be isolated from each other through the use of a reactor plate that, when clamped to the substrate's surface, forms reaction wells in the area of stamping. The stamp area can, if desired, be configured for stamping the substrate after the reactor plate has been fitted, with the individual stamps sized and arranged in a manner that permits stamping within each reaction well. If applied in a combinatorial process, a robotic process may be used to transfer multiple combinations of contact substances and processing chemicals to each reaction well to perform many concurrent processes upon a single substrate (e.g., a single coupon). The methods, devices and systems provided facilitate semiconductor design, optimization and qualification, and may be adapted to production manufacturing.
Abstract:
Methods for removing residual particles from a substrate are presented including: receiving the substrate including the residual particles; and functionalizing the residual particles with functionalizing molecules, wherein the functionalizing molecules selectively attach with a surface the residual particles, where the functionalizing molecules impart a changed chemical characteristic to the residual particles, and where the changed chemical characteristic facilitates removal of the residual particles from the substrate. In some embodiments, methods further include: before functionalizing, cleaning the substrate, where the cleaning leaves residual particles adhered with a surface of the substrate, and where the residual particles are hydrophilic; and if the surface of the substrate is hydrophobic, performing the functionalizing. In some embodiments, methods further include removing the residual particles from the surface of the substrate where removing the residual particles includes removing the functionalizing molecules.
Abstract:
Embodiments of the current invention describe cleaning solutions to clean the surface of a photomask, methods of cleaning the photomask using at least one of the cleaning solutions, and combinatorial methods of formulating the cleaning solutions. The cleaning solutions are formulated to preserve the optical properties of the photomask, and in particular, of a phase-shifting photomask.
Abstract:
A reactor assembly having a plurality of reaction chambers defined therein is provided. The reactor assembly includes conductive leads that mate with contacts disposed on a substrate being combinatorially processed. The conductive leads may be disposed within walls of the reactor assembly so that one end of the lead mates with the contacts on the substrate or anywhere on the surface of a conductive blanket substrate, while the other end of the lead enables communication with an external monitoring or control device.
Abstract:
Embodiments of the current invention describe cleaning solutions to clean the surface of a photomask, methods of cleaning the photomask using at least one of the cleaning solutions, and combinatorial methods of formulating the cleaning solutions. The cleaning solutions are formulated to preserve the optical properties of the photomask, and in particular, of a phase-shifting photomask.
Abstract:
A layer to enhance nucleation of a substrate is described, including a method to form the layer, the method including obtaining a substrate comprising a patterned feature comprising a dielectric region and a conductive region, selectively forming a self-aligned monolayer (SAM) on the dielectric region of the substrate to enhance nucleation process of a first precursor, and depositing the first precursor on the substrate, the precursor to adsorb on the SAM.
Abstract:
Methods for removing residual particles from a substrate are presented including: receiving the substrate including the residual particles; and functionalizing the residual particles with functionalizing molecules, wherein the functionalizing molecules selectively attach with a surface the residual particles, where the functionalizing molecules impart a changed chemical characteristic to the residual particles, and where the changed chemical characteristic facilitates removal of the residual particles from the substrate. In some embodiments, methods further include: before functionalizing, cleaning the substrate, where the cleaning leaves residual particles adhered with a surface of the substrate, and where the residual particles are hydrophilic; and if the surface of the substrate is hydrophobic, performing the functionalizing. In some embodiments, methods further include removing the residual particles from the surface of the substrate where removing the residual particles includes removing the functionalizing molecules.
Abstract:
This disclosure provides methods, devices and systems for using a stamp to enhance selectivity between surface layers of a substrate, and to facilitate functionalizing selected layers. An array of flat stamps may be used to concurrently stamp multiple regions of a substrate to transfer one or more substances to the topmost layer or layers of the substrate. If desired, the affected regions of the substrate may be isolated from each other through the use of a reactor plate that, when clamped to the substrate's surface, forms reaction wells in the area of stamping. The stamp area can, if desired, be configured for stamping the substrate after the reactor plate has been fitted, with the individual stamps sized and arranged in a manner that permits stamping within each reaction well. If applied in a combinatorial process, a robotic process may be used to transfer multiple combinations of contact substances and processing chemicals to each reaction well to perform many concurrent processes upon a single substrate (e.g., a single coupon). The methods, devices and systems provided facilitate semiconductor design, optimization and qualification, and may be adapted to production manufacturing.