Patents Assigned to Applied Material
  • Publication number: 20140150815
    Abstract: In one aspect, a disc-brush pad holder apparatus is disclosed. The disc-brush pad holder apparatus has a first portion adapted to couple to a rotatable adapter, and a pad holding portion having a frontal surface receiving a disc-brush pad, the pad holding portion having a flexible radially-extending disc portion that flexes during cleaning. Disc-brush assemblies and methods of processing substrates are provided, as are numerous other aspects.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: Applied Materials, Inc.
    Inventor: Hui Chen
  • Publication number: 20140151331
    Abstract: Methods and apparatus for plasma processing of substrates are provided herein. In some embodiments, a deposition shield for use in processing a substrate having a given width may include a first plate having a first plurality of holes disposed through a thickness of the first plate; and a second plate disposed below the first plate and having a second plurality of holes disposed through a thickness of the second plate, wherein individual holes in the first plurality of holes and the second plurality of holes are not aligned.
    Type: Application
    Filed: February 27, 2013
    Publication date: June 5, 2014
    Applicant: APPLIED MATERIALS, INC.
    Inventors: VALENTIN N. TODOROW, MICHAEL D. WILLWERTH, YING-SHENG LIN, DAVID PALAGASHVILI
  • Publication number: 20140150712
    Abstract: A method and apparatus for forming a crystalline semiconductor layer on a substrate are provided. A semiconductor layer is formed by vapor deposition. A pulsed laser melt/recrystallization process is performed to convert the semiconductor layer to a crystalline layer. Laser, or other electromagnetic radiation, pulses are formed into a pulse train and uniformly distributed over a treatment zone, and successive neighboring treatment zones are exposed to the pulse train to progressively convert the deposited material to crystalline material.
    Type: Application
    Filed: February 7, 2014
    Publication date: June 5, 2014
    Applicant: Applied Materials, Inc.
    Inventor: Stephen MOFFATT
  • Patent number: 8740206
    Abstract: The present invention generally relates to a ring assembly that may be used in an etching or other plasma processing chamber. The ring assembly generally includes an inner ring and an outer ring disposed radially outward of the inner ring. The inner ring will correspond to the location where the majority of erosion occurs during use. This inner ring can be flipped and reused until both sides have eroded beyond their service life. Collectively, the two rings generally have the shape of a single piece ring, but the service life of the ring assembly is longer than a conventional single piece ring.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: June 3, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Sandhya Arun, Prashanth Kodigepalli, Padma Gopalakrishnan, Ashish Bhatnagar, Dan Martin, Christopher Heath John Hossack
  • Patent number: 8741785
    Abstract: Embodiments described herein generally relate to methods for manufacturing flash memory devices. In one embodiment, the method includes generating a plasma comprising nitrogen-containing radicals in a remote plasma applicator, flowing the plasma comprising nitrogen-containing radicals into a processing region of the processing chamber where a semiconductor device is disposed, wherein the semiconductor device has a substrate comprising an oxide layer formed thereon, exposing an exposed surface of the oxide layer to the nitrogen-containing radicals, and incorporating nitrogen in the exposed surface of the oxide layer of the substrate.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: June 3, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Christopher S. Olsen, Yoshitaka Yokota
  • Patent number: 8741788
    Abstract: A method of forming a silicon oxide layer is described. The method may include the steps of mixing a carbon-free silicon-and-nitrogen containing precursor with a radical precursor, and depositing a silicon-and-nitrogen containing layer on a substrate. The silicon-and-nitrogen containing layer is then converted to the silicon oxide layer.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: June 3, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Jingmei Liang, Nitin K. Ingle, Shankar Venkataraman
  • Patent number: 8742665
    Abstract: Embodiments of the present invention generally provide a plasma source apparatus, and method of using the same, that is able to generate radicals and/or gas ions in a plasma generation region that is symmetrically positioned around a magnetic core element by use of an electromagnetic energy source. In general, the orientation and shape of the plasma generation region and magnetic core allows for the effective and uniform coupling of the delivered electromagnetic energy to a gas disposed in the plasma generation region. In general, the improved characteristics of the plasma formed in the plasma generation region is able to improve deposition, etching and/or cleaning processes performed on a substrate or a portion of a processing chamber that is disposed downstream of the plasma generation region.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: June 3, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Dmitry Lubomirsky, Jang-Gyoo Yang, Matthew Miller, Jay Pinson, Kien Chuc
  • Patent number: 8741775
    Abstract: Methods of patterning low-k dielectric films are described. For example, a method includes forming and patterning a mask layer above a low-k dielectric layer, the low-k dielectric layer disposed above a substrate. Exposed portions of the low-k dielectric layer are modified with a plasma process. The modified portions of the low-k dielectric layer are removed selective to the mask layer and unmodified portions of the low-k dielectric layer.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: June 3, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Srinivas D. Nemani, Yifeng Zhou, Dmitry Lubomirsky, Ellie Yieh
  • Patent number: 8744250
    Abstract: Embodiments of the present invention provide an edge ring for supporting a substrate with increased temperature uniformity. More particularly, embodiments of the present invention provide an edge ring having one or more surface area increasing structures formed on an energy receiving surface of the edge ring.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: June 3, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Blake Koelmel, Joseph M. Ranish, Abhilash J. Mayur
  • Patent number: 8741778
    Abstract: A method of etching silicon oxide from a multiple trenches is described which allows more homogeneous etch rates among trenches. The surfaces of the etched silicon oxide within the trench following the etch may also be smoother. The method includes two dry etch stages followed by a sublimation step. The first dry etch stage removes silicon oxide quickly and produces large solid residue granules. The second dry etch stage remove silicon oxide slowly and produces small solid residue granules in amongst the large solid residue granules. Both the small and large solid residue are removed in the ensuing sublimation step. There is no sublimation step between the two dry etch stages.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: June 3, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Dongqing Yang, Jing Tang, Nitin Ingle
  • Publication number: 20140144901
    Abstract: Embodiments of substrate supports having a wire mesh plasma containment are provided herein. In some embodiments, a substrate support may include a plate comprising a first surface, an opposing second surface, a thickness bounded by the first and second surfaces, and a first perimetrical surface; a first heater element disposed between the first and second surfaces; a wire mesh disposed between the first and second surfaces; a ground connector mounted to a surface of the plate; at least one electrical connection between the wire mesh and the ground connector; and an elongate shaft comprising a first end and an opposite second end, wherein the plate second surface is mounted to the first end of the shaft.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 29, 2014
    Applicant: APPLIED MATERIALS, INC.
    Inventors: OLKAN CUVALCI, GWO-CHUAN TZU
  • Publication number: 20140147700
    Abstract: A method and apparatus for forming magnetic media substrates is provided. A patterned resist layer is formed on a substrate having a magnetically susceptible layer. A conformal protective layer is formed over the patterned resist layer to prevent degradation of the pattern during subsequent processing. The substrate is subjected to an energy treatment wherein energetic species penetrate portions of the patterned resist and conformal protective layer according to the pattern formed in the patterned resist, impacting the magnetically susceptible layer and modifying a magnetic property thereof. The patterned resist and conformal protective layers are then removed, leaving a magnetic substrate having a pattern of magnetic properties with a topography that is substantially unchanged.
    Type: Application
    Filed: January 31, 2014
    Publication date: May 29, 2014
    Applicant: Applied Materials, Inc.
    Inventors: Christopher Dennis BENCHER, Roman GOUK, Steven VERHAVERBEKE, Li-Qun XIA, Yong-Won LEE, Matthew D. SCOTNEY-CASTLE, Martin A. HILKENE, Peter I. PORSHNEV
  • Publication number: 20140149296
    Abstract: Systems and methods are discussed for use in preventative maintenance and repair systems for semiconductor fabrication equipment. Each semiconductor fabrication system and its replacement components are marked with a unique identification so they may be individually tracked and managed. Data is associated with each fabrication system and component. A component management terminal accesses the data to facilitate preventative maintenance and repair of the semiconductor fabrication equipment.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 29, 2014
    Applicant: Applied Materials, Inc.
    Inventors: DC Chang, Steven Robert Schauer
  • Publication number: 20140145186
    Abstract: The present invention generally relates to an offset electrode TFT and a method of its manufacture. The offset electrode TFT is a TFT in which one electrode, either the source or the drain, surrounds the other electrode. The gate electrode continues to be below both the source and the drain electrodes. By redesigning the TFT, less voltage is necessary to transfer the voltage from the source to the drain electrode as compared to traditional bottom gate TFTs or top gate TFTs. The offset electrode TFT structure is applicable not only to silicon based TFTs, but also to transparent TFTs that include metal oxides such as zinc oxide or IGZO and metal oxynitrides such as ZnON.
    Type: Application
    Filed: January 29, 2014
    Publication date: May 29, 2014
    Applicant: APPLIED MATERIALS, INC.
    Inventor: Yan YE
  • Publication number: 20140147589
    Abstract: Methods for controlling crystal size in bulk tungsten layers are disclosed herein. Methods for depositing a bulk tungsten metal layer can include positioning a substrate with a barrier layer in a processing chamber, forming a tungsten nucleation layer, post-treating the nucleation layer with one or more treatment gas cycles including an activating gas and a purging gas, heating the substrate to a deposition temperature, and depositing a bulk tungsten layer with alternating nitrogen flow on the nucleation layer. The post-treatment cycling can be applied optionally to the bulk metal deposition with alternating nitrogen flow.
    Type: Application
    Filed: August 15, 2013
    Publication date: May 29, 2014
    Applicant: Applied Materials, Inc.
    Inventors: AMIT KHANDELWAL, Avgerinos V. Gelatos
  • Patent number: 8733277
    Abstract: A mask support 10 comprises a frame element 20 and an elastic element 30. The elastic element 30 is fixed to the frame element 20. The elastic element 30 is a component integrally formed of a flexible material. It comprises a lever or arm portion 37 having a first engagement protrusion 38 extending in an angle of approximately 90° from the free end of the arm portion 37. A mask assembly 40 comprises a laminar mask 41, e.g. manufactured from a thin metal foil, and connecting elements 42. The connecting elements 42 include an engagement portion 43 for engagement with the engagement protrusion 38 of the elastic element 30. The mask 41 may be attached/stretched to the mask support 10 as well as to detached from the mask support 10 comfortably.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: May 27, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Heike Landgraf, Uwe Schussler, Stefan Bangert
  • Patent number: 8734902
    Abstract: Methods and precursors are provided for deposition of elemental manganese films on surfaces using metal coordination complexes comprising an eta-3-bound monoanionic four-electron donor ligands selected from amidinate, mixed ene-amido and allyl, or eta-2 bound amidinate ligand. The ligands are selected from amidinate, ene-amido, and allyl.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: May 27, 2014
    Assignee: Applied Materials, Inc.
    Inventors: David Thompson, Jeffrey W. Anthis
  • Patent number: 8733279
    Abstract: The present invention generally comprises a backing plate reinforcement apparatus for use in a plasma enhanced chemical vapor deposition apparatus. When processing large area substrates, the backing plate extending across the chamber may also be quite large. By supporting a central area of the backing plate with a frame structure, the backing plate may be maintained substantially planar. Alternatively, as necessary, the contour of the backing plate may be adjusted to suit the particular needs of the process.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: May 27, 2014
    Assignee: Applied Materials, Inc.
    Inventors: John M. White, Shinichi Kurita, Robin L. Tiner
  • Patent number: 8736947
    Abstract: The present invention generally relates to electrochromic (EC) devices, such as used in electrochromic windows (ECWs), and their manufacture. The EC devices may comprise a transparent substrate; a first transparent conductive layer; a doped coloration layer, wherein the coloration layer dopants provide structural stability to the arrangement of atoms in the coloration layer; an electrolyte layer; a doped anode layer over said electrolyte layer, wherein the anode layer dopant provides increased electrically conductivity in the doped anode layer; and a second transparent conductive layer. A method of fabricating an electrochromic device may comprise depositing on a substrate, in sequence, a first transparent conductive layer, a doped coloration layer, an electrolyte layer, a doped anode layer, and a second transparent conductive layer, wherein at least one of the doped coloration layer, the electrolyte layer and the doped anode layer is sputter deposited using a combinatorial plasma deposition process.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: May 27, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Byung-Sung Leo Kwak, Kaushal K. Singh, Joseph G. Gordon, II, Omkaram Nalamasu
  • Patent number: 8734664
    Abstract: A method of controlling distribution of a plasma parameter in a plasma reactor having an RF-driven electrode and two (or more) counter electrodes opposite the RF driven electrode and facing different portions of the process zones. The method includes providing two (or more) variable reactances connected between respective ones of the counter electrodes and ground, and governing the variable reactances to change distribution of a plasma parameter such as plasma ion density or ion energy.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: May 27, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Yang Yang, Kartik Ramaswamy, Kenneth S. Collins, Steven Lane, Douglas A. Buchberger, Jr., Lawrence Wong, Nipun Misra