Patents Assigned to Materials, Inc.
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Patent number: 8633423Abstract: Methods and apparatus for controlling the temperature of a substrate during processing are provided herein. In some embodiments, an apparatus for retaining and controlling substrate temperature may include a puck of dielectric material; an electrode disposed in the puck proximate a surface of the puck upon which a substrate is to be retained; and a plurality of heater elements disposed in the puck and arranged in concentric rings to provide independent temperature control zones.Type: GrantFiled: April 29, 2011Date of Patent: January 21, 2014Assignee: Applied Materials, Inc.Inventors: Xing Lin, Douglas A. Buchberger, Jr., Xiaoping Zhou, Valentin Todorow, Andrew Nguyen, Anchel Sheyner
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Publication number: 20140017897Abstract: Embodiments of the present invention generally relate to the fabrication of integrated circuits and particularly to the deposition of a boron containing amorphous carbon layer on a semiconductor substrate. In one embodiment, a boron-containing amorphous carbon film is disclosed. The boron-containing amorphous carbon film comprises from about 10 to 60 atomic percentage of boron, from about 20 to about 50 atomic percentage of carbon, and from about 10 to about 30 atomic percentage of hydrogen.Type: ApplicationFiled: September 16, 2013Publication date: January 16, 2014Applicant: APPLIED MATERIALS, INC.Inventors: Martin Jay SEAMONS, Sudha RATHI, Kwangduk Douglas LEE, Deenesh PADHI, Bok Hoen KIM, Chiu CHAN
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Publication number: 20140017518Abstract: 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.Type: ApplicationFiled: September 17, 2013Publication date: January 16, 2014Applicant: APPLIED MATERIALS, INC.Inventors: Steven VERHAVERBEKE, Omkaram NALAMASU, Majeed A. FOAD, Mahalingam VENKATESAN, Nety M. KRISHNA
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Publication number: 20140014745Abstract: A method and apparatus that may be utilized for chemical vapor deposition and/or hydride vapor phase epitaxial (HVPE) deposition are provided. In one embodiment, a metal organic chemical vapor deposition (MOCVD) process is used to deposit a Group III-nitride film on a plurality of substrates. A Group III precursor, such as trimethyl gallium, trimethyl aluminum or trimethyl indium and a nitrogen-containing precursor, such as ammonia, are delivered to a plurality of straight channels which isolate the precursor gases. The precursor gases are injected into mixing channels where the gases are mixed before entering a processing volume containing the substrates. Heat exchanging channels are provided for temperature control of the mixing channels to prevent undesirable condensation and reaction of the precursors.Type: ApplicationFiled: July 9, 2013Publication date: January 16, 2014Applicant: APPLIED MATERIALS, INC.Inventors: Brian H. BURROWS, Alexander TAM, Ronald STEVENS, Kenric T. CHOI, James David FELSCH, Jacob GRAYSON, Sumedh ACHARYA, Sandeep NIJHAWAN, Lori D. WASHINGTON, Nyi O. MYO
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Patent number: 8627996Abstract: A system and method for terminating a wire having an aluminum conductor includes a terminal having a conductor receiving area adapted to receive the aluminum conductor, and a welding buffer sized and shaped to fit within the conductor receiving area of the terminal with the aluminum conductor disposed between the welding buffer and the terminal. The terminal, the welding buffer and the aluminum conductor are ultrasonically welded together to form an integrated unit, such that the welding buffer forms a part of a finished terminated wire assembly.Type: GrantFiled: October 6, 2011Date of Patent: January 14, 2014Assignee: Sonics & Materials Inc.Inventor: Mike Patrikios
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Patent number: 8629370Abstract: A triaxial rod assembly for providing both RF power and DC voltage to a chuck assembly that supports a workpiece in a processing chamber during a manufacturing operation. In embodiments, a rod assembly includes a center conductor to be coupled to a chuck electrode for providing DC voltage to clamp a workpiece. Concentrically surrounding the center conductor is an annular RF transmission line to be coupled to an RF powered base to provide RF power to the chuck assembly. An insulator is disposed between the center conductor and RF transmission line. Concentrically surrounding the RF transmission line is a ground plane conductor coupled to a grounded base of the chuck to provide a reference voltage relative to the DC voltage. An insulator is disposed between the RF transmission line and the ground plane conductor.Type: GrantFiled: April 12, 2011Date of Patent: January 14, 2014Assignee: Applied Materials, Inc.Inventors: Hamid Tavassoli, Surajit Kumar, Shane C. Nevil, Douglas A. Buchberger, Jr.
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Patent number: 8628378Abstract: A retainer is used with an apparatus for polishing a substrate. The substrate has upper and lower surfaces and a lateral, substantially circular, perimeter. The apparatus has a polishing pad with an upper polishing surface for contacting and polishing the lower face of the substrate. The retainer has an inward facing retaining face for engaging and retaining the substrate against lateral movement during polishing of the substrate. The retaining face engages a substrate perimeter at more than substantially a single discrete circumferential location along the perimeter.Type: GrantFiled: October 26, 2012Date of Patent: January 14, 2014Assignee: Applied Materials, Inc.Inventors: Steven M. Zuniga, Hung Chih Chen
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Patent number: 8628376Abstract: A method of forming bare silicon substrates is described. A bare silicon substrate is measured, wherein measuring is performed by a non-contact capacitance measurement device to obtain a signal at a point on the substrate. The signal or a thickness indicated by the signal is communicated to a controller. An adjusted polishing parameter according to the signal or thickness indicated by the signal is determined. After determining an adjusted polishing parameter, the bare silicon substrate is polished on a polisher using the adjusted polishing parameter.Type: GrantFiled: November 2, 2009Date of Patent: January 14, 2014Assignee: Applied Materials, Inc.Inventors: Garrett H. Sin, Sanjeev Jain, Boguslaw A. Swedek, Lakshmanan Karuppiah
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Patent number: 8629067Abstract: Methods of forming dielectric layers are described. The method may include the steps of mixing a silicon-containing precursor with a radical-nitrogen precursor, and depositing a dielectric layer on a substrate. The radical-nitrogen precursor is formed in a remote plasma by flowing hydrogen (H2) and nitrogen (N2) into the plasma in order to allow adjustment of the nitrogen/hydrogen ratio. The dielectric layer is initially a silicon-and-nitrogen-containing layer which may be converted to a silicon-and-oxygen-containing layer by curing and/or annealing the film in an oxygen-containing environment.Type: GrantFiled: December 16, 2010Date of Patent: January 14, 2014Assignee: Applied Materials, Inc.Inventors: Jingmei Liang, Xiaolin Chen, Matthew L. Miller, Nitin K. Ingle, Shankar Venkataraman
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Publication number: 20140011429Abstract: A polishing apparatus includes a platen to hold a polishing pad having a plurality of optical apertures, a carrier head to hold a substrate against the polishing pad, a motor to generate relative motion between the carrier head and the platen, and an optical monitoring system. The optical monitoring system includes at least one light source, a common detector, and an optical assembly configured to direct light from the at least one light source to each of a plurality of separated positions in the platen, to direct light from each position of the plurality of separated positions to the substrate as the substrate passes over said each position, to receive reflected light from the substrate as the substrate passes over said each position, and to direct the reflected light from each of the plurality of separated positions to the common detector.Type: ApplicationFiled: September 13, 2013Publication date: January 9, 2014Applicant: Applied Materials, Inc.Inventors: Jeffrey Drue David, Boguslaw A. Swedek, Dominic J. Benvegnu, Sivakumar Dhandapani
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Publication number: 20140011354Abstract: Embodiments of the invention provide methods for forming materials on a substrate used for metal gate and other applications. In one embodiment, a method includes forming a cobalt stack over a barrier layer disposed on a substrate by depositing a cobalt layer during a deposition process, exposing the cobalt layer to a plasma to form a plasma-treated cobalt layer during a plasma process, and repeating the cobalt deposition process and the plasma process to form the cobalt stack containing a plurality of plasma-treated cobalt layers. The method further includes exposing the cobalt stack to an oxygen source gas to form a cobalt oxide layer from an upper portion of the cobalt stack during a surface oxidation process and heating the remaining portion of the cobalt stack to a temperature within a range from about 300° C. to about 500° C. to form a crystalline cobalt film during a thermal annealing crystallization process.Type: ApplicationFiled: August 1, 2013Publication date: January 9, 2014Applicant: APPLIED MATERIALS, INC.Inventors: Yu LEI, Xinyu FU, Anantha SUBRAMANI, Seshadri GANGULI, Srinivas GANDIKOTA
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Publication number: 20140008812Abstract: A method for at least partially filling a feature on a workpiece generally includes obtaining a workpiece including a feature depositing a first conformal conductive layer in the feature, and thermally treating the workpiece to reflow the first conformal conductive layer in the feature.Type: ApplicationFiled: March 13, 2013Publication date: January 9, 2014Applicant: APPLIED MATERIALS, INC.Inventor: Ismail T. Emesh
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Publication number: 20140007418Abstract: Thin film batteries (TFB) are fabricated by a process which eliminates and/or minimizes the use of shadow masks. A selective laser ablation process, where the laser patterning process removes a layer or stack of layers while leaving layer(s) below intact, is used to meet certain or all of the patterning requirements. For die patterning from the substrate side, where the laser beam passes through the substrate before reaching the deposited layers, a die patterning assistance layer, such as an amorphous silicon layer or a microcrystalline silicon layer, may be used to achieve thermal stress mismatch induced laser ablation, which greatly reduces the laser energy required to remove material.Type: ApplicationFiled: June 14, 2012Publication date: January 9, 2014Applicant: Applied Materials, Inc.Inventors: Daoying Song, Chong Jiang, Byung-Sung Leo Kwak
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Publication number: 20140009829Abstract: A method and apparatus for decorrelating coherent light from a light source, such as a pulsed laser, in both time and space in an effort to provide intense and uniform illumination are provided. For some embodiments employing a pulsed light source, the output pulse may be stretched relative to the input pulse width. The methods and apparatus described herein may be incorporated into any application where intense, uniform illumination is desired, such as pulsed laser annealing, welding, ablating, and wafer stepper illuminating.Type: ApplicationFiled: September 13, 2013Publication date: January 9, 2014Applicant: Applied Materials, Inc.Inventors: Dean JENNINGS, Timothy N. THOMAS, Stephen MOFFATT, Jiping LI, Bruce E. ADAMS, Samuel C. HOWELLS
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Publication number: 20140011339Abstract: Native oxides and residue are removed from surfaces of a substrate by performing a hydrogen remote plasma process on the substrate. In one embodiment, the method for removing native oxides from a substrate includes transferring a substrate containing native oxide disposed on a material layer into a processing chamber, wherein the material layer includes a Ge containing layer or a III-V compound containing layer, supplying a gas mixture including a hydrogen containing gas from a remote plasma source into the processing chamber, and activating the native oxide by the hydrogen containing gas to remove the oxide layer from the substrate.Type: ApplicationFiled: June 27, 2013Publication date: January 9, 2014Applicant: APPLIED MATERIALS, INC.Inventors: Bo ZHENG, Avgerinos V. GELATOS, Ahmed KHALED
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Publication number: 20140008761Abstract: The present invention generally relates to a capacitor. By utilizing a semiconductor material between two electrodes, the storage capacity of the capacitor is increased as compared to a metal-insulator-metal capacitor.Type: ApplicationFiled: June 5, 2012Publication date: January 9, 2014Applicant: Applied Materials, Inc.Inventor: YAN YE
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Publication number: 20140011088Abstract: High capacity energy storage devices and energy storage device components, and more specifically, to a system and method for fabricating such high capacity energy storage devices and storage device components using processes that form three-dimensional porous structures are provided. In one embodiment, an anode structure for use in a high capacity energy storage device, comprising a conductive collector substrate, a three-dimensional copper-tin-iron porous conductive matrix formed on one or more surfaces of the conductive collector substrate, comprising a plurality of meso-porous structures formed over the conductive current collector, and an anodically active material deposited over the three-dimensional copper-tin-iron porous conductive matrix is provided.Type: ApplicationFiled: February 28, 2012Publication date: January 9, 2014Applicant: APPLIED MATERIALS, INC.Inventors: Sergey D. Lopatin, Dmitri A. Brevnov, Eric H. Liu, Robert Z. Bachrach, Connie P. Wang
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Publication number: 20140011346Abstract: An ion implantation method, in which a dopant source composition is ionized to form dopant ions, and the dopant ions are implanted in a substrate. The dopant source composition includes cluster phosphorus or cluster arsenic compounds, for achieving P- and/or As-doping, in the production of doped articles of manufacture, e.g., silicon wafers or precursor structures for manufacturing microelectronic devices.Type: ApplicationFiled: March 22, 2012Publication date: January 9, 2014Applicant: Advanced Technology Materials, Inc.Inventors: Oleg Byl, Chongying Xu, William Hunks, Richard S. Ray
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Publication number: 20140008349Abstract: Embodiments of substrate supports are provided herein. In some embodiments, a substrate support may include a first aluminum plate for supporting a substrate, the first aluminum plate having a plurality of heating elements embedded therein to provide a plurality of heating zones; a second aluminum plate disposed beneath and supporting the first aluminum plate; a third aluminum plate disposed beneath and supporting the second aluminum plate; a non-metallic ring disposed atop the first aluminum plate; and a plurality of spacers having an upper portion disposed above a surface of the first aluminum plate, wherein the non-metallic ring and the plurality of spacers support the substrate above the first aluminum plate.Type: ApplicationFiled: July 3, 2012Publication date: January 9, 2014Applicant: APPLIED MATERIALS, INC.Inventors: GWO-CHUAN TZU, OLKAN CUVALCI, YU CHANG, XIAOXIONG YUAN
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Patent number: 8626330Abstract: A method and apparatus for atomic layer deposition (ALD) is described. In one embodiment, an apparatus comprises a vacuum chamber body having a contiguous internal volume comprised of a first deposition region spaced-apart from a second deposition region, the chamber body having a feature operable to minimize intermixing of gases between the first and the second deposition regions, a first gas port formed in the chamber body and positioned to pulse gas preferentially to the first deposition region to enable a first deposition process to be performed in the first deposition region, and a second gas port formed in the chamber body and positioned to pulse gas preferentially to the second deposition region to enable a second deposition process to be performed in the second deposition region is provided.Type: GrantFiled: September 19, 2011Date of Patent: January 7, 2014Assignee: Applied Materials, Inc.Inventors: Barry L. Chin, Alfred W. Mak, Lawrence Chung-Lai Lei, Ming Xi, Hua Chung, Ken Kaung Lai, Jeong Soo Byun