Patents by Inventor Wayne R. French

Wayne R. French 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).

  • Publication number: 20230095970
    Abstract: Embodiments of the present disclosure generally relate to methods for enhancing photoresist (PR) to have improved profile control. A method for treating a PR includes positioning a workpiece within a process region of a processing chamber, where the workpiece contains a patterned PR disposed on an underlayer, and treating the patterned PR by exposing the workpiece to a sequential infiltration synthesis (SIS) process to produce a treated patterned PR which is denser and harder than the patterned PR. The SIS process includes one or more infiltration cycles of exposing the patterned PR to a precursor containing silicon or boron, infiltrating the patterned PR with the precursor, purging to remove remnants of the precursor, exposing the patterned PR to an oxidizing agent, infiltrating the patterned PR with the oxidizing agent to produce oxide coating disposed on inner surfaces of the patterned PR, and purging to remove remnants of the oxidizing agent.
    Type: Application
    Filed: August 22, 2022
    Publication date: March 30, 2023
    Inventors: Zhiyu HUANG, Chi-I LANG, Yung-chen LIN, Ho-yung HWANG, Gabriela ALVA, Wayne R. FRENCH
  • Patent number: 9040465
    Abstract: A combination of deposition processes can be used to evaluate layer properties using a combinatorial workflow. The processes can include a base ALD process and another process, such as a PVD process. The high productivity combinatorial technique can provide an evaluation of the material properties for given ALD base layer and PVD additional elements. An ALD process can then be developed to provide the desired layers, replacing the ALD and PVD combination.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: May 26, 2015
    Assignee: Intermolecular, Inc.
    Inventors: Prashant B Phatak, Venkat Ananthan, Wayne R French
  • Patent number: 9029232
    Abstract: Nonvolatile memory elements that are based on resistive switching memory element layers are provided. A nonvolatile memory element may have a resistive switching metal oxide layer. The resistive switching metal oxide layer may have one or more layers of oxide. A resistive switching metal oxide may be doped with a dopant that increases its melting temperature and enhances its thermal stability. Layers may be formed to enhance the thermal stability of the nonvolatile memory element. An electrode for a nonvolatile memory element may contain a conductive layer and a buffer layer.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: May 12, 2015
    Assignee: Intermolecular, Inc.
    Inventors: Sandra G Malhotra, Sean Barstow, Tony P. Chiang, Wayne R French, Pragati Kumar, Prashant B Phatak, Sunil Shanker, Wen Wu
  • Patent number: 8895951
    Abstract: This disclosure provides a method of fabricating a semiconductor device layer and an associated memory cell. Empirical data may be used to generate a hysteresis curve associated with deposition for a metal-insulator-metal structure, with curve measurements reflecting variance of an electrical property as a function of cathode voltage used during a sputtering process. By generating at least one voltage level to be used during the sputtering process, where the voltage reflects a suitable value for the electrical property from among the values obtainable in mixed-mode deposition, a semiconductor device layer may be produced with improved characteristics and durability. A multistable memory cell or array of such cells manufactured according to this process can, for a set of given materials, be fabricated to have minimal leakage or “off” current characteristics (Ileak or Ioff, respectively) or a maximum ratio of “on” current to “off” current (Ion/Ioff).
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: November 25, 2014
    Assignee: Intermolecular, Inc.
    Inventors: Wayne R French, Tony P. Chiang, Pragati Kumar, Prashant B Phatak
  • Publication number: 20140256111
    Abstract: Nonvolatile memory elements that are based on resistive switching memory element layers are provided. A nonvolatile memory element may have a resistive switching metal oxide layer. The resistive switching metal oxide layer may have one or more layers of oxide. A resistive switching metal oxide may be doped with a dopant that increases its melting temperature and enhances its thermal stability. Layers may be formed to enhance the thermal stability of the nonvolatile memory element. An electrode for a nonvolatile memory element may contain a conductive layer and a buffer layer.
    Type: Application
    Filed: May 19, 2014
    Publication date: September 11, 2014
    Applicant: Intermolecular Inc.
    Inventors: Sandra G. Malhotra, Sean Barstow, Tony P. Chiang, Wayne R. French, Pragati Kumar, Prashant B. Phatak, Sunil Shanker, Wen Wu
  • Publication number: 20140166840
    Abstract: A substrate carrier is provided. The substrate carrier includes a base for supporting a substrate. A plurality of support tabs is affixed to a surface of the base. The plurality of support tabs have a cavity defined within an inner region of each support tab of the plurality of support tabs. A plurality of protrusions extends from the surface of the base, wherein one of the plurality of protrusions mates with one cavity to support one of the plurality of support tabs. A film is deposited over the surface of the base, surfaces of the plurality of support tabs and surfaces of the plurality of protrusions.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 19, 2014
    Applicant: INTERMOLECULAR, INC.
    Inventors: Wayne R. French, Kent Riley Child, Alonzo T. Collins, Jay B. Dedontney, Richard R. Endo, Aaron T. Francis, Zachary Fresco, Edward L. Haywood, Ashley David Lacey, Monica Sawkar Mathur, James Tsung, Danny Wang, Kenneth A. Williams, Maosheng Zhao
  • Publication number: 20140141534
    Abstract: A combination of deposition processes can be used to evaluate layer properties using a combinatorial workflow. The processes can include a base ALD process and another process, such as a PVD process. The high productivity combinatorial technique can provide an evaluation of the material properties for given ALD base layer and PVD additional elements. An ALD process can then be developed to provide the desired layers, replacing the ALD and PVD combination.
    Type: Application
    Filed: November 19, 2012
    Publication date: May 22, 2014
    Applicant: INTERMOLECULAR INC.
    Inventors: Prashant B. Phatak, Venkat Ananthan, Wayne R. French