Patents by Inventor Christopher Dennis Bencher

Christopher Dennis Bencher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10014174
    Abstract: Embodiments of the disclosure relate to deposition of a conformal organic material over a feature formed in a photoresist or a hardmask, to decrease the critical dimensions and line edge roughness. In various embodiments, an ultra-conformal carbon-based material is deposited over features formed in a high-resolution photoresist. The conformal organic layer formed over the photoresist thus reduces both the critical dimensions and the line edge roughness of the features.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: July 3, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Bencherki Mebarki, Pramit Manna, Li Yan Miao, Deenesh Padhi, Bok Hoen Kim, Christopher Dennis Bencher
  • Publication number: 20180166616
    Abstract: The present disclosure generally relates to light field displays and methods of displaying images with light field arrays. In one example, the present disclosure relates to pixel arrangements for use in light field displays. Each pixel includes a plurality of LEDs, such as micro LEDs, positioned adjacent respective micro-lenses of each pixel.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 14, 2018
    Inventors: John M. WHITE, Christopher Dennis BENCHER, Manivannan THOTHADRI, Robert JAN VISSER
  • Patent number: 9927696
    Abstract: Embodiments disclosed herein relate to an exposure pattern alteration software application which manipulates exposure polygons having lines with angles substantially close to angles of symmetry of a hex close pack arrangement, which suffer from long jogs. Long jogs present themselves as high edge placement error regions. As such, the exposure pattern alteration software application provides for line wave reduction by serrating polygon edges at affected angles to reduce edge placement errors during maskless lithography patterning in a manufacturing process.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: March 27, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Joseph R. Johnson, Christopher Dennis Bencher, Thomas L. Laidig
  • Patent number: 9915621
    Abstract: An extreme ultraviolet (EUV) substrate inspection system and method of manufacturing thereof, includes: an EUV source directing EUV illumination through an aperture; a light detector detecting mask illumination with reduced off axis rays reflected off from a substrate; and a computing device processing image data detected by the light detector.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: March 13, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Majeed A. Foad, Christopher Dennis Bencher, Christopher G. Talbot, John Christopher Moran
  • Publication number: 20180017876
    Abstract: Embodiments of the present disclosure generally relate to apparatuses and systems for performing photolithography processes. More particularly, compact illumination tools for projecting an image onto a substrate are provided. In one embodiment, an illumination tool includes a microLED array including one or more microLEDs. Each microLED produces at least one light beam. The illumination tool also includes a beamsplitter adjacent the microLED array, one or more refractory lens components adjacent the beam splitter, and a projection lens adjacent the one or more refractory lens components. The mounting plate advantageously provides for compact alignment in a system having a plurality of illumination tools, each of which is easily removable and replaceable.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 18, 2018
    Inventors: Jang Fung CHEN, Christopher Dennis BENCHER
  • Publication number: 20180004099
    Abstract: Embodiments disclosed herein relate to an exposure pattern alteration software application which manipulates exposure polygons having lines with angles substantially close to angles of symmetry of a hex close pack arrangement, which suffer from long jogs. Long jogs present themselves as high edge placement error regions. As such, the exposure pattern alteration software application provides for line wave reduction by serrating polygon edges at affected angles to reduce edge placement errors during maskless lithography patterning in a manufacturing process.
    Type: Application
    Filed: September 15, 2017
    Publication date: January 4, 2018
    Inventors: Joseph R. JOHNSON, Christopher Dennis BENCHER, Thomas L. LAIDIG
  • Patent number: 9823573
    Abstract: An image correction application relating to the ability to apply maskless lithography patterns to a substrate in a manufacturing process is disclosed. The embodiments described herein relate to a software application platform which maintains the ability to correct non-uniform image patterns using time-shifted exposures of the substrate. The application exposes subsequent portions of a substrate to electromagnetic radiation at variable and alternating pulse frequencies using a time delay in order to correct interference patterns and increase exposure uniformity.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: November 21, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Joseph R. Johnson, Christopher Dennis Bencher, Thomas L. Laidig
  • Patent number: 9791786
    Abstract: Embodiments disclosed herein relate to an exposure pattern alteration software application which manipulates exposure polygons having lines with angles substantially close to angles of symmetry of a hex close pack arrangement, which suffer from long jogs. Long jogs present themselves as high edge placement error regions. As such, the exposure pattern alteration software application provides for line wave reduction by serrating polygon edges at affected angles to reduce edge placement errors during maskless lithography patterning in a manufacturing process.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: October 17, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Joseph R. Johnson, Christopher Dennis Bencher, Thomas L. Laidig
  • Publication number: 20170293232
    Abstract: Embodiments disclosed herein relate to an exposure pattern alteration software application which manipulates exposure polygons having lines with angles substantially close to angles of symmetry of a hex close pack arrangement, which suffer from long jogs. Long jogs present themselves as high edge placement error regions. As such, the exposure pattern alteration software application provides for line wave reduction by serrating polygon edges at affected angles to reduce edge placement errors during maskless lithography patterning in a manufacturing process.
    Type: Application
    Filed: June 21, 2016
    Publication date: October 12, 2017
    Inventors: Joseph R. JOHNSON, Christopher Dennis BENCHER, Thomas L. LAIDIG
  • Publication number: 20170278709
    Abstract: Embodiments of the disclosure relate to deposition of a conformal organic material over a feature formed in a photoresist or a hardmask, to decrease the critical dimensions and line edge roughness. In various embodiments, an ultra-conformal carbon-based material is deposited over features formed in a high-resolution photoresist. The conformal organic layer formed over the photoresist thus reduces both the critical dimensions and the line edge roughness of the features.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 28, 2017
    Inventors: Bencherki MEBARKI, Pramit MANNA, Li Yan MIAO, Deenesh PADHI, Bok Hoen KIM, Christopher Dennis BENCHER
  • Patent number: 9748148
    Abstract: Embodiments of the disclosure provide apparatus and methods for localized stress modulation for overlay and edge placement error (EPE) using electron or ion implantation. In one embodiment, a process for correcting overlay error on a substrate generally includes performing a measurement process in a metrology tool on a substrate to obtain a substrate distortion or an overlay error map, determining doping parameters to correct overlay error or substrate distortion based on the overlay error map, and providing a doping recipe to a doping apparatus based on the doping parameters determined to correct substrate distortion or overlay error. Embodiments may also provide performing a doping treatment process on the substrate using the determined doping repair recipe, for example, by comparing the overlay error map or substrate distortion with a database library stored in a computing system.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: August 29, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Ellie Y. Yieh, Huixiong Dai, Srinivas D. Nemani, Ludovic Godet, Christopher Dennis Bencher
  • Publication number: 20170206922
    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: March 30, 2017
    Publication date: July 20, 2017
    Inventors: Christopher Dennis BENCHER, Roman GOUK, Steven VERHAVERBEKE, Li-Qun XIA, Yong-Won LEE, Matthew D. SCOTNEY-CASTLE, Martin A. HILKENE, Peter I. PORSHNEV
  • Patent number: 9659771
    Abstract: Embodiments of the disclosure relate to deposition of a conformal organic material over a feature formed in a photoresist or a hardmask, to decrease the critical dimensions and line edge roughness. In various embodiments, an ultra-conformal carbon-based material is deposited over features formed in a high-resolution photoresist. The conformal organic layer formed over the photoresist thus reduces both the critical dimensions and the line edge roughness of the features.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: May 23, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Bencherki Mebarki, Pramit Manna, Li Yan Miao, Deenesh Padhi, Bok Hoen Kim, Christopher Dennis Bencher
  • Patent number: 9646642
    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: Grant
    Filed: January 31, 2014
    Date of Patent: May 9, 2017
    Assignee: 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: 20170068163
    Abstract: An image correction application relating to the ability to apply maskless lithography patterns to a substrate in a manufacturing process is disclosed. The embodiments described herein relate to a software application platform, which corrects non-uniform image patterns on a substrate. The application platform method includes in a digital micromirror device (DMD) installed in an image projection system, the DMD having a plurality of columns, each column having a plurality of mirrors, disabling at least one entire column of the plurality of columns, exposing a first portion of the substrate to a first shot of electromagnetic radiation, exposing a second portion of the substrate to a second shot of electromagnetic radiation, and iteratively translating the substrate a step size and exposing another portion of the substrate to another shot of electromagnetic radiation until the substrate has been completely exposed to shots of electromagnetic radiation.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 9, 2017
    Inventors: Thomas L. LAIDIG, Joseph R. JOHNSON, Christopher Dennis BENCHER
  • Publication number: 20170017165
    Abstract: The present disclosure provides a method for producing an image on a substrate. The method includes providing a single beam of light to a multiple DMD assembly, splitting the single beam of light into an s-polarization beam and a p-polarization beam, and reflecting the s-polarization beam and the p-polarization beam through the multiple DMD assembly such that the multiple DMD assembly produces a plurality of superimposed images on the substrate.
    Type: Application
    Filed: July 12, 2016
    Publication date: January 19, 2017
    Inventors: Christopher Dennis BENCHER, Joseph R. JOHNSON, Dave MARKLE, Mehdi VAEZ-IRAVANI
  • Publication number: 20170003598
    Abstract: An image correction application relating to the ability to apply maskless lithography patterns to a substrate in a manufacturing process is disclosed. The embodiments described herein relate to a software application platform which maintains the ability to correct non-uniform image patterns using time-shifted exposures of the substrate. The application exposes subsequent portions of a substrate to electromagnetic radiation at variable and alternating pulse frequencies using a time delay in order to correct interference patterns and increase exposure uniformity.
    Type: Application
    Filed: June 21, 2016
    Publication date: January 5, 2017
    Inventors: Joseph R. JOHNSON, Christopher Dennis BENCHER, Thomas L. LAIDIG
  • Publication number: 20160375492
    Abstract: An additive manufacturing system includes a support, a dispenser to deliver a layer of metallic powder onto the support or an underlying layer on the support, an energy source to fuse at least a portion of the layer of metallic powder, and a magnet positioned and configured to apply a magnetic field to the portion of the layer of metallic powder as the layer is fused.
    Type: Application
    Filed: June 21, 2016
    Publication date: December 29, 2016
    Inventors: Christopher Dennis Bencher, Joseph Robert Johnson
  • Publication number: 20160365248
    Abstract: Embodiments of the disclosure relate to deposition of a conformal organic material over a feature formed in a photoresist or a hardmask, to decrease the critical dimensions and line edge roughness. In various embodiments, an ultra-conformal carbon-based material is deposited over features formed in a high-resolution photoresist. The conformal organic layer formed over the photoresist thus reduces both the critical dimensions and the line edge roughness of the features.
    Type: Application
    Filed: April 25, 2016
    Publication date: December 15, 2016
    Inventors: Bencherki MEBARKI, Pramit MANNA, Li Yan MIAO, Deenesh PADHI, Bok Hoen KIM, Christopher Dennis BENCHER
  • Publication number: 20160329222
    Abstract: In some embodiments, a method of forming an etch mask on a substrate is provided that includes (1) forming a resist layer on a substrate; (2) exposing one or more regions of the resist layer to an energy source so as to alter at least one of a physical property and a chemical property of the exposed regions; (3) performing a hardening process on the resist layer to increase the etch resistance of first regions of the resist layer relative to second regions of the resist layer, the hardening process including exposing the resist layer to one or more reactive species within an atomic layer deposition (ALD) chamber; and (4) dry etching the resist layer to remove the one or more second regions and to form a pattern in the resist layer. Other embodiments are provided.
    Type: Application
    Filed: July 21, 2016
    Publication date: November 10, 2016
    Inventors: Peng Xie, Christopher Dennis Bencher, Huixiong Dai, Timothy Michaelson, Subhash Deshmukh