摘要:
In one aspect of the invention, a process chamber is provided. The chamber includes a plurality of sputter guns with a target affixed to one end of each of the sputter guns. Each of the plurality of sputter guns is coupled to a first power source. The first power source is operable to provide a pulsed power supply to each of the plurality of sputter guns. The pulsed power supply has a duty cycle that is less than 30%. A substrate support disposed at a distance from the plurality of sputter guns is included. The substrate support is coupled to a second power source. The second power source is operable to bias a substrate disposed on the substrate support, wherein the duty cycle of the second power source is synchronized with a duty cycle of the first power source. A method of performing a deposition process is also included.
摘要:
According to various embodiments of the disclosure, an apparatus and method for enhanced deposition and etch techniques is described, including a pedestal, the pedestal having at least two electrodes embedded in the pedestal, a showerhead above the pedestal, a plasma gas source connected to the showerhead, wherein the showerhead is configured to deliver plasma gas to a processing region between the showerhead and the substrate and a power source operably connected to the showerhead and the at least two electrodes with plasma being substantially contained in an area which corresponds with one electrode of the at least two electrodes.
摘要:
In one aspect of the invention, a process chamber is provided. The chamber includes a plurality of sputter guns with a target affixed to one end of each of the sputter guns. Each of the plurality of sputter guns is coupled to a first power source. The first power source is operable to provide a pulsed power supply to each of the plurality of sputter guns. The pulsed power supply has a duty cycle that is less than 30%. A substrate support disposed at a distance from the plurality of sputter guns is included. The substrate support is coupled to a second power source. The second power source is operable to bias a substrate disposed on the substrate support, wherein the duty cycle of the second power source is synchronized with a duty cycle of the first power source. A method of performing a deposition process is also included.
摘要:
A combinatorial processing chamber and method are provided. In the method a fluid volume flows over a surface of a substrate with differing portions of the fluid volume having different constituent components to concurrently expose segregated regions of the substrate to a mixture of the constituent components that differ from constituent components to which adjacent regions are exposed. Differently processed segregated regions are generated through the multiple flowings.
摘要:
A combinatorial processing chamber and method are provided. In the method a fluid volume flows over a surface of a substrate with differing portions of the fluid volume having different constituent components to concurrently expose segregated regions of the substrate to a mixture of the constituent components that differ from constituent components to which adjacent regions are exposed. Differently processed segregated regions are generated through the multiple flowings.
摘要:
A combinatorial processing chamber and method are provided. In the method a fluid volume flows over a surface of a substrate with differing portions of the fluid volume having different constituent components to concurrently expose segregated regions of the substrate to a mixture of the constituent components that differ from constituent components to which adjacent regions are exposed. Differently processed segregated regions are generated through the multiple flowings.
摘要:
In some embodiments, the present invention discloses plasma processing at interfaces of an ALD metal oxide film with top and bottom electrodes to improve the ReRAM device characteristics. The interface processing can comprise an oxygen inhibitor step with a bottom polysilicon electrode to prevent oxidation of the polysilicon layer, enhancing the electrical contact of the metal oxide film with the polysilicon electrode. The interface processing can comprise an oxygen enrichment step with a top metal electrode to increase the resistivity of the metal oxide layer, providing an integrated current limiter layer.
摘要:
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.
摘要:
Methods for forming a NiO film on a substrate for use with a resistive switching memory device are presenting including: preparing a nickel ion solution; receiving the substrate, where the substrate includes a bottom electrode, the bottom electrode utilized as a cathode; forming a Ni(OH)2 film on the substrate, where the forming the Ni(OH)2 occurs at the cathode; and annealing the Ni(OH)2 film to form the NiO film, where the NiO film forms a portion of a resistive switching memory element. In some embodiments, methods further include forming a top electrode on the NiO film and before the forming the Ni(OH)2 film, pre-treating the substrate. In some embodiments, methods are presented where the bottom electrode and the top electrode are a conductive material.
摘要:
The present invention meets these needs by providing improved methods of filling gaps. In certain embodiments, the methods involve placing a substrate into a reaction chamber and introducing a vapor phase silicon-containing compound and oxidant into the chamber. Reactor conditions are controlled so that the silicon-containing compound and the oxidant are made to react and condense onto the substrate. The chemical reaction causes the formation of a flowable film, in some instances containing Si—OH, Si—H and Si—O bonds. The flowable film fills gaps on the substrates. The flowable film is then converted into a silicon oxide film, for example by plasma or thermal annealing. The methods of this invention may be used to fill high aspect ratio gaps, including gaps having aspect ratios ranging from 3:1 to 10:1.