Patents by Inventor Erik Robert Hosler

Erik Robert Hosler 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: 20240121876
    Abstract: A polarization-multiplexed radiator system, preferably including one or more electron splitters, undulator networks, electron combiners, and/or optics, and preferably integrated into a light source system that can include one or more accelerator modules and/or radiator modules. A method of operation, preferably including receiving high-energy electrons, separating electrons, and/or generating optical outputs S330, and optionally including separating outputs, providing the optical outputs, and/or outputting electrons.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 11, 2024
    Inventors: Erik Robert Hosler, William Alexander Schumaker, William Alphonse Barletta, George Randall Neil
  • Patent number: 10996564
    Abstract: An EUV photoresist composition includes paramagnetic particles that are adapted to block EUV radiation. The magnetic manipulation of the paramagnetic particles within a deposited layer of EUV photoresist can beneficially impact focus control and the achievable line width roughness during subsequent photolithographic processing. A spin-coating apparatus for dispensing the EUV photoresist composition onto a substrate includes a plurality of concentric electromagnets located beneath the substrate that influence the distribution of the paramagnetic particles in the photoresist layer.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: May 4, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Robert Finlay, Erik Robert Hosler, Sheldon Meyers, Scott Kenny
  • Publication number: 20190212651
    Abstract: An EUV photoresist composition includes paramagnetic particles that are adapted to block EUV radiation. The magnetic manipulation of the paramagnetic particles within a deposited layer of EUV photoresist can beneficially impact focus control and the achievable line width roughness during subsequent photolithographic processing. A spin-coating apparatus for dispensing the EUV photoresist composition onto a substrate includes a plurality of concentric electromagnets located beneath the substrate that influence the distribution of the paramagnetic particles in the photoresist layer.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 11, 2019
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Robert FINLAY, Erik Robert HOSLER, Sheldon MEYERS, Scott KENNY
  • Patent number: 9844124
    Abstract: At least one method, apparatus and system for providing capturing synchrotron radiation for a metrology tool, are disclosed. A beam using a first light emitting device is provided. The first light emitting device comprises a first electron path bend. A first synchrotron radiation is provided from the first electron path bend to a first metrology tool configured to perform a metrology inspection using the first synchrotron radiation.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: December 12, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Erik Robert Hosler, Pawitter J. S. Mangat
  • Publication number: 20170252785
    Abstract: Method and apparatus for in-situ EUV collector cleaning utilizing a cryogenic process and a magnetic trap are disclosed. Embodiments include providing a light source collector including a reflective surface; applying a cooling agent to a surface of the collector for accelerating transformations of characteristics of contaminants on the reflective surface; applying a purging agent to the reflective surface for dislodging the transformed contaminants; and removing the dislodged contaminants to a collection pod remote from the reflective surface.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 7, 2017
    Inventor: Erik Robert HOSLER
  • Publication number: 20170019982
    Abstract: At least one method, apparatus and system for providing a plurality of optical beams, such as EUV beams. A first electron beam is received. The first electron beam is converted into at least a second electron beam and a third electron beam. The second and third second and third electron beams to an undulator. Using the undulator for generating a plurality of output beams using the at least second and third electron beams. The output beams respectively comprises a plurality of optical beam components and a plurality of electron beam component. A first optical beam component of the plurality of optical beam components is provided to a first processing tool.
    Type: Application
    Filed: July 18, 2015
    Publication date: January 19, 2017
    Applicant: GLOBALFOUNDRIES Inc.
    Inventors: Erik Robert Hosler, Moseh Preil
  • Patent number: 9541839
    Abstract: Methods for receiving a high-energy EUV beam and distributing EUV sub-beams to photolithography scanners and the resulting device are disclosed. Embodiments include receiving a high-energy primary EUV beam at a primary splitting optical assembly; splitting the primary EUV beam into primary EUV sub-beams; reflecting the primary EUV sub-beams to beam-splitting optical arrays; splitting the primary EUV sub-beams into secondary EUV sub-beams; reflecting the secondary EUV sub-beams to EUV distribution optical arrays; and distributing simultaneously the secondary EUV sub-beams to scanners.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: January 10, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventor: Erik Robert Hosler
  • Publication number: 20160270200
    Abstract: At least one method, apparatus and system for providing capturing synchrotron radiation for a metrology tool, are disclosed. A beam using a first light emitting device is provided. The first light emitting device comprises a first electron path bend. A first synchrotron radiation is provided from the first electron path bend to a first metrology tool configured to perform a metrology inspection using the first synchrotron radiation.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 15, 2016
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Erik Robert Hosler, Pawitter J.S. Mangat
  • Publication number: 20160259251
    Abstract: Methods for receiving a high-energy EUV beam and distributing EUV sub-beams to photolithography scanners and the resulting device are disclosed. Embodiments include receiving a high-energy primary EUV beam at a primary splitting optical assembly; splitting the primary EUV beam into primary EUV sub-beams; reflecting the primary EUV sub-beams to beam-splitting optical arrays; splitting the primary EUV sub-beams into secondary EUV sub-beams; reflecting the secondary EUV sub-beams to EUV distribution optical arrays; and distributing simultaneously the secondary EUV sub-beams to scanners.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 8, 2016
    Inventor: Erik Robert HOSLER
  • Patent number: 9392679
    Abstract: At least one method, apparatus and system for providing an extreme ultraviolet beam for processing semiconductor wafers are disclosed. A level of the EUV beam is monitored. A determination is made as to whether the level of the EUV beam is below a predetermined level. In response to determining that the level of the EUV beam is below the predetermined level, a determination is made as to whether the output of at least one of the first or second laser devices has decreased from an initial level. The output of the at least one of the first or second laser devices is increased in response to determining that the output of at least one of the first or second laser devices has decreased from an initial level.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: July 12, 2016
    Assignee: GlobalFoundries Inc.
    Inventor: Erik Robert Hosler
  • Publication number: 20160165710
    Abstract: At least one method, apparatus and system for providing an extreme ultraviolet beam for processing semiconductor wafers are disclosed. A level of the EUV beam is monitored. A determination is made as to whether the level of the EUV beam is below a predetermined level. In response to determining that the level of the EUV beam is below the predetermined level, a determination is made as to whether the output of at least one of the first or second laser devices has decreased from an initial level. The output of the at least one of the first or second laser devices is increased in response to determining that the output of at least one of the first or second laser devices has decreased from an initial level.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 9, 2016
    Inventor: Erik Robert Hosler