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Majeed Foad, Sunnyvale US

Majeed Foad, Sunnyvale, CA US

Patent application numberDescriptionPublished
20100096256PATTERNING OF MAGNETIC THIN FILM USING ENERGIZED IONS AND THERMAL EXCITATION - A method for patterning a magnetic thin film on a substrate includes: providing a pattern about the magnetic thin film, with selective regions of the pattern permitting penetration of energized ions of one or more elements. Energized ions are generated with sufficient energy to penetrate selective regions and a portion of the magnetic thin film adjacent the selective regions. The substrate is placed to receive the energized ions. The portion of the magnetic thin film is subjected to thermal excitation. The portions of the magnetic thin film are rendered to exhibit a magnetic property different than selective other portions. A method for patterning a magnetic media with a magnetic thin film on both sides of the media is also disclosed.04-22-2010
20100098873PATTERNING OF MAGNETIC THIN FILM USING ENERGIZED IONS - A method for patterning a magnetic thin film on a substrate includes: providing a pattern about the magnetic thin film, with selective regions of the pattern permitting penetration of energized ions of one or more elements. Energized ions are generated with sufficient energy to penetrate selective regions and a portion of the magnetic thin film adjacent the selective regions. The substrate is placed to receive the energized ions. The portions of the magnetic thin film are rendered to exhibit a magnetic property different than selective other portions. A method for patterning a magnetic media with a magnetic thin film on both sides of the media is also disclosed.04-22-2010
20100200954ION IMPLANTED SUBSTRATE HAVING CAPPING LAYER AND METHOD - In an ion implantation method, a substrate is placed in a process zone and ions are implanted into a region of the substrate to form an ion implanted region. A porous capping layer is deposited on the ion implanted region. The substrate is annealed to volatize at least 80% of the porous capping layer overlying the ion implanted region during the annealing process. An intermediate product comprises a substrate, a plurality of ion implantation regions on the substrate, and a porous capping layer covering the ion implantation regions.08-12-2010
20100267224ENHANCED SCAVENGING OF RESIDUAL FLUORINE RADICALS USING SILICON COATING ON PROCESS CHAMBER WALLS - Methods and apparatus for processing a substrate are provided herein. In some embodiments, an apparatus for substrate processing includes a process chamber having a chamber body defining an inner volume; and a silicon containing coating disposed on an interior surface of the chamber body, wherein an outer surface of the silicon containing coating is at least 35 percent silicon (Si) by atom. In some embodiments, a method for forming a silicon containing coating in a process chamber includes providing a first process gas comprising a silicon containing gas to an inner volume of the process chamber; and forming a silicon containing coating on an interior surface of the process chamber, wherein an outer surface of the silicon containing coating is at least 35 percent silicon.10-21-2010
20100297347SUBSTRATE SUPPORT HAVING SIDE GAS OUTLETS AND METHODS - A substrate support for a process chamber comprises an electrostatic chuck having a receiving surface to receive the substrate and a gas distributor baseplate below the electrostatic chuck. The gas distributor baseplate comprises a circumferential sidewall having a plurality of gas outlets that are spaced apart from one another to introduce a process gas into the process chamber from around the perimeter of the substrate and in a radially outward facing direction.11-25-2010
20100297854HIGH THROUGHPUT SELECTIVE OXIDATION OF SILICON AND POLYSILICON USING PLASMA AT ROOM TEMPERATURE - Methods of fabricating an oxide layer on a semiconductor structure are provided herein. In some embodiments, a method of selectively forming an oxide layer on a semiconductor structure includes providing a substrate having one or more metal-containing layers and one or more non metal-containing layers to a substrate support in a plasma reactor; introducing a first process gas into the plasma reactor, wherein the first process gas comprises hydrogen (H11-25-2010
20110092058ION IMPLANTED SUBSTRATE HAVING CAPPING LAYER AND METHOD - In an ion implantation method, a substrate is placed in a process zone and ions are implanted into a region of the substrate to form an ion implanted region. A porous capping layer comprising dispersed gas pockets is deposited on the ion implanted region.04-21-2011
20110277932ELECTROSTATIC CHUCK CLEANING DURING SEMICONDUCTOR SUBSTRATE PROCESSING - Methods and apparatus for cleaning electrostatic chucks in processing chambers are provided. The process comprises flowing a backside gas comprising a reactive agent into a zone in a process chamber, the zone defined by a space between a surface of an electrostatic chuck or of a cleaning station and a surface of a substrate. The surface of the electrostatic chuck is etched with the reactive agent to remove debris. An apparatus for cleaning an electrostatic chuck is also provided, the apparatus comprising: a process chamber; an elongate arm having a reach disposed through a wall of the process chamber; an electrostatic chuck attached to the elongate arm; a cleaning station located within the reach of the elongate arm; and a reactive gas source that is operatively connected to the cleaning station.11-17-2011

Patent applications by Majeed Foad, Sunnyvale, CA US