Patent application number | Description | Published |
20160002784 | METHOD AND APPARATUS FOR DEPOSITING A MONOLAYER ON A THREE DIMENSIONAL STRUCTURE - In one embodiment, a processing apparatus may include a plasma chamber configured to generate a plasma; a process chamber adjacent the plasma chamber and configured to house a substrate that defines a substrate plane; an extraction system adjacent the plasma chamber and configured to direct an ion beam from the plasma to the substrate, the ion beam forming a non-zero angle with respect to a perpendicular to the substrate plane; and a molecular chamber adjacent the process chamber, isolated from the plasma chamber and configured to deliver a molecular beam to the substrate, wherein the ion beam and molecular beam are alternately delivered to the substrate to form a monolayer comprising species from the ion beam and molecular beam. | 01-07-2016 |
20160005594 | HIGH EFFICIENCY APPARATUS AND METHOD FOR DEPOSITING A LAYER ON A THREE DIMENSIONAL STRUCTURE - In one embodiment, a processing apparatus may include a process chamber configured to house a substrate and a hybrid source assembly that includes a gas channel coupled to a molecular source; and a plasma chamber configured to generate a plasma and isolated from the gas channel. The processing apparatus may also include an extraction assembly disposed between the hybrid source assembly and process chamber, coupled to the gas channel and plasma chamber, and configured to direct an ion beam to a substrate, the ion beam comprising angled ions wherein the angled ions form a non-zero angle with respect to a perpendicular to a substrate plane; and configured to direct a molecular beam comprising molecular species received from the gas channel to the substrate. | 01-07-2016 |
20160005607 | METHOD FOR SELECTIVELY DEPOSITING A LAYER ON A THREE DIMENSIONAL STRUCTURE - A method may include providing a substrate having a surface that defines a substrate plane and a substrate feature that extends from the substrate plane; directing an ion beam comprising angled ions to the substrate at a non-zero angle with respect to a perpendicular to the substrate plane, wherein a first portion of the substrate feature is exposed to the ion beam and wherein a second portion of the substrate feature is not exposed to the ion beam; directing molecules of a molecular species to the substrate wherein the molecules of the molecular species cover the substrate feature; and providing a second species to react with the molecular species, wherein selective growth of a layer comprising the molecular species and the second species takes place such that a first thickness of the layer grown on the first portion is different from a second thickness grown on the second portion. | 01-07-2016 |
20160042922 | TECHNIQUES AND APPARATUS FOR ANISOTROPIC METAL ETCHING - In one embodiment, a method for etching a copper layer disposed on a substrate includes directing reactive ions to the substrate when a mask that defines an exposed area and protected area is disposed on the copper layer, wherein an altered layer is generated in the exposed area comprising a chemically reactive material; and exposing the copper layer to a molecular species that is effective to react with the chemically reactive material so as to remove the altered layer. | 02-11-2016 |
20160042975 | TECHNIQUES AND APPARATUS FOR ANISOTROPIC METAL ETCHING - In one embodiment, a method for etching a metal layer on a substrate may include providing a hydrogen-containing gas and an impurity gas to a plasma chamber; generating a plasma from the hydrogen-containing gas and the impurity gas in the plasma chamber, the plasma comprising hydrogen-containing ions; providing gaseous species from the plasma chamber to the substrate, wherein the providing the gaseous species comprises directing an ion beam comprising the hydrogen-containing ions formed from the plasma through an extraction aperture of an extraction plate disposed between the substrate and the plasma. | 02-11-2016 |