Patents by Inventor Samer Banna

Samer Banna 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: 20190221463
    Abstract: Process kit components for use with a substrate support of a process chamber are provided herein. In some embodiments, a process kit ring may include a ring shaped body having an outer edge, an inner edge, a top surface and a bottom, wherein the outer edge has a diameter of about 12.473 inches to about 12.479 inches and the inner edge has a diameter of about 11.726 inches to about 11.728 inches, and wherein the ring shaped body has a height of about 0.116 to about 0.118 inches; and a plurality of protrusions disposed on the top surface of the ring shaped body, each of the plurality of protrusions disposed symmetrically about the ring shaped body.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 18, 2019
    Inventors: VALENTIN TODOROW, SAMER BANNA, IMAD YOUSIF, ALBERT WANG, GARY LERAY
  • Patent number: 10332772
    Abstract: An electrostatic chuck (ESC) with a cooling base for plasma processing chambers, such as a plasma etch chamber. In embodiments, a plasma processing chuck includes a plurality of independent edge zones. In embodiments, the edge zones are segments spanning different azimuth angles of the chuck to permit independent edge temperature tuning, which may be used to compensate for other chamber related non-uniformities or incoming wafer non-uniformities. In embodiments, the chuck includes a center zone having a first heat transfer fluid supply and control loop, and a plurality of edge zones, together covering the remainder of the chuck area, and each having separate heat transfer fluid supply and control loops. In embodiments, the base includes a diffuser, which may have hundreds of small holes over the chuck area to provide a uniform distribution of heat transfer fluid.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: June 25, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Kyle Tantiwong, Vladimir Knyazik, Samer Banna
  • Publication number: 20190122861
    Abstract: An annular lid plate of a plasma reactor has upper and lower layers of gas distribution channels distributing gas along equal length paths from gas supply lines to respective gas distribution passages of a ceiling gas nozzle.
    Type: Application
    Filed: December 19, 2018
    Publication date: April 25, 2019
    Inventors: Yan Rozenzon, Kyle Tantiwong, Imad Yousif, Vladimir Knyazik, Bojenna Keating, Samer Banna
  • Patent number: 10271416
    Abstract: A plasma processing apparatus may include a process chamber having an interior processing volume, first, second and third RF coils disposed proximate the process chamber to couple RF energy into the processing volume, wherein the second RF coil disposed coaxially with respect to the first RF coil, and wherein the third RF coil disposed coaxially with respect to the first and second RF coils, at least one ferrite shield disposed proximate to at least one of the first, second or third RF coils, wherein the ferrite shield is configured to locally guide a magnetic field produced by an RF current flow through the first, second or third RF coils toward the process chamber, wherein the plasma processing apparatus is configured to control a phase of each RF current flow through each of the of the first, second or third RF coils.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: April 23, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Samer Banna, Waheb Bishara, Ryan Giar, Valentin Todorow, Dmitry Lubomirsky, Kyle R. Tantiwong
  • Publication number: 20190074201
    Abstract: Embodiments of the disclosure provide methods and system for inspecting and treating a substrate. In one embodiment, a method is provided including transmitting a first plurality of beams from a diffractive beam splitter to a first surface of a substrate to generate a reflection of a second plurality of beams, wherein the first plurality of beams are spaced apart from each other upon arriving at the first surface of the substrate; receiving the second plurality of beams on a recording surface of an optical device, wherein the second plurality of beams are spaced apart from each other upon arriving at the recording surface; measuring positional information of the second plurality of beams on the recording surface; comparing the positional information of the second plurality of beams to positional information stored in a memory; and storing a result of the comparison in the memory.
    Type: Application
    Filed: March 30, 2017
    Publication date: March 7, 2019
    Inventors: Mehdi VAEZ-IRAVANI, Todd EGAN, Samer BANNA, Kyle TANTIWONG
  • Publication number: 20190072497
    Abstract: A system for processing a substrate is provided. The system includes a process chamber including one or more sidewalls enclosing a processing region; and a substrate support. The system further includes a passageway connected to the process chamber; and a first particle detector disposed at a first location along the passageway. The first particle detector includes an energy source configured to emit a first beam; one or more optical devices configured to direct the first beam along one or more paths, where the one or more paths extend through at least a portion of the passageway. The first particle detector further includes a first energy detector disposed at a location other than on the one or more paths. The system further includes a controller configured to communicate with the first particle detector, wherein the controller is configured to identify a fault based on signals received from the first particle detector.
    Type: Application
    Filed: May 23, 2017
    Publication date: March 7, 2019
    Applicant: Applied Materials, Inc.
    Inventors: Todd EGAN, Mehdi VAEZ-IRAVANI, Samer BANNA, Kyle TANTIWONG, Gregory KIRK, Abraham RAVID, Yaoming SHEN
  • Publication number: 20190057910
    Abstract: Embodiments of the disclosure provide a metrology system. In one example, a metrology system includes a laser source adapted to transmit a light beam, a lens adapted to receive at least a portion of the light beam from the laser source, a first beam splitter positioned to receive at least the portion of the light beam passing through the lens, a first beam displacing device adapted to cause a portion of the light beam received from the beam splitter to be split into two or more sub-light beams a first recording device having a detection surface, and a first polarizer that is positioned between the first displacing device and the first recording device, wherein the first polarizer is configured to cause the two or more sub-light beams provided from the first displacing device to form an interference pattern on the detection surface of the first recording device.
    Type: Application
    Filed: March 9, 2017
    Publication date: February 21, 2019
    Inventors: Mehdi VAEZ-IRAVANI, Todd EGAN, Samer BANNA, Kyle TANTIWONG
  • Patent number: 10163606
    Abstract: An annular lid plate of a plasma reactor has upper and lower layers of gas distribution channels distributing gas along equal length paths from gas supply lines to respective gas distribution passages of a ceiling gas nozzle.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: December 25, 2018
    Assignee: Applied Materials, Inc.
    Inventors: Yan Rozenzon, Kyle Tantiwong, Imad Yousif, Vladimir Knyazik, Bojenna Keating, Samer Banna
  • Publication number: 20180329189
    Abstract: A method for flexible inspection of a sample includes forming an input beam using a beam source, blocking a portion of the input beam using an input mask, and forming a shaped beam from a portion of the input beam. The shaped beam is received at a first portion of an objective lens and focused onto a sample. A reflected beam is collected at a second portion of the objective lens. Scattered light is collected at the first and second portions of the objective lens and at a third portion of the objective lens. The scattered light is received at a dark-field detector module and a portion of the scattered light is directed to a dark-field detector. The dark-field detector module includes an output mask having one or more output apertures that allow at least part of the scattered light that passes through the third portion of the object lens to pass as the portion of the scattered light that is directed to the dark-field detector.
    Type: Application
    Filed: June 6, 2017
    Publication date: November 15, 2018
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Samer Banna, Waheb Bishara, Dong Wu, Mehdi Vaez-Iravani
  • Publication number: 20180269038
    Abstract: A gas injection system includes (a) a side gas plenum, (b) a plurality of N gas inlets coupled to said side gas plenum, (c) plural side gas outlets extending radially inwardly from said plenum, (d) an N-way gas flow ratio controller having N outputs coupled to said N gas inlets respectively, and (e) an M-way gas flow ratio controller having M outputs, respective ones of said M outputs coupled to said tunable gas nozzle and a gas input of said N-way gas flow ratio controller.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 20, 2018
    Inventors: Yan Rozenzon, Kyle Tantiwong, Imad Yousif, Vladimir Knyazik, Bojenna Keating, Samer Banna
  • Patent number: 10008368
    Abstract: A gas injection system includes (a) a side gas plenum, (b) a plurality of N gas inlets coupled to said side gas plenum, (c) plural side gas outlets extending radially inwardly from said plenum, (d) an N-way gas flow ratio controller having N outputs coupled to said N gas inlets respectively, and (e) an M-way gas flow ratio controller having M outputs, respective ones of said M outputs coupled to said tunable gas nozzle and a gas input of said N-way gas flow ratio controller.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: June 26, 2018
    Assignee: Applied Materials, Inc.
    Inventors: Yan Rozenzon, Kyle Tantiwong, Imad Yousif, Vladimir Knyazik, Bojenna Keating, Samer Banna
  • Patent number: 9978620
    Abstract: Embodiments of the present disclosure relate to an apparatus and a method for reducing the adverse effects of exposing portions of an integrated circuit (IC) device to various forms of radiation during one or more operations found within the IC formation processing sequence by controlling the environment surrounding and temperature of an IC device during one or more parts of the IC formation processing sequence. The provided energy may include the delivery of radiation to a surface of a formed or a partially formed IC device during a deposition, etching, inspection or post-processing process operation. In some embodiments of the disclosure, the temperature of the substrate on which the IC device is formed is controlled to a temperature that is below room temperature (e.g., <20° C.) during the one or more parts of the IC formation processing sequence.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: May 22, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Gary E. Dickerson, Seng (victor) Keong Lim, Samer Banna, Gregory Kirk, Mehdi Vaez-Iravani
  • Patent number: 9945033
    Abstract: Apparatus for processing substrates are provided herein. In some embodiments, plasma processing apparatus may include a process chamber having a dielectric lid and an interior processing volume beneath the dielectric lid, a first RF coil to couple RF energy into the processing volume, and an RF shielded lid heater coupled to a top surface of the dielectric lid. The RF shielded lid heater may include an annular member, and a plurality of spokes, wherein each of the plurality of spokes includes one of (a) a first portion that extends downward from the annular and couples the annular member to a second portion of the spoke that extends radially inward, or (b) a first portion that extends radially outward from the annular member.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: April 17, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Samer Banna, Vladimir Knyazik, Waheb Bishara, Valentin Todorow
  • Patent number: 9779953
    Abstract: Methods and apparatus for plasma-enhanced substrate processing are provided herein. In some embodiments, an apparatus for processing a substrate includes: a process chamber having an internal processing volume disposed beneath a dielectric lid of the process chamber; a substrate support disposed in the process chamber; two or more concentric inductive coils disposed above the dielectric lid to inductively couple RF energy into the processing volume above the substrate support; and an electromagnetic dipole disposed proximate a top surface of the dielectric lid between two adjacent concentric inductive coils of the two or more concentric inductive coils.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: October 3, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Joseph F. Aubuchon, Tza-Jing Gung, Samer Banna
  • Publication number: 20170271181
    Abstract: Embodiments of the present disclosure relate to an apparatus and a method for reducing the adverse effects of exposing portions of an integrated circuit (IC) device to various forms of radiation during one or more operations found within the IC formation processing sequence by controlling the environment surrounding and temperature of an IC device during one or more parts of the IC formation processing sequence. The provided energy may include the delivery of radiation to a surface of a formed or a partially formed IC device during a deposition, etching, inspection or post-processing process operation. In some embodiments of the disclosure, the temperature of the substrate on which the IC device is formed is controlled to a temperature that is below room temperature (e.g., <20° C.) during the one or more parts of the IC formation processing sequence.
    Type: Application
    Filed: May 2, 2017
    Publication date: September 21, 2017
    Inventors: Gary E. DICKERSON, Seng (victor) Keong LIM, Samer BANNA, Gregory KIRK, Mehdi VAEZ-IRAVANI
  • Patent number: 9659803
    Abstract: Embodiments of the present disclosure generally provide apparatus and method for cooling a substrate support in a uniform manner. One embodiment of the present disclosure provides a cooling assembly for a substrate support. The cooling assembly includes a cooling base having a first side for contacting the substrate support and providing cooling to the substrate support, a diffuser disposed on a second side of the cooling base, wherein the diffuser defines a plurality of cooling paths for delivering a cooling fluid towards the cooling base in a parallel manner, and an inlet/outlet plate disposed under the diffuser, wherein the inlet/outlet plate is provides an interface between the diffuser and an inlet and outlet of a cooling fluid.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: May 23, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Dmitry Lubomirsky, Kyle Tantiwong, Samer Banna
  • Patent number: 9646893
    Abstract: Embodiments of the present disclosure relate to an apparatus and a method for reducing the adverse effects of exposing portions of an integrated circuit (IC) device to various forms of radiation during one or more operations found within the IC formation processing sequence by controlling the environment surrounding and temperature of an IC device during one or more parts of the IC formation processing sequence. The provided energy may include the delivery of radiation to a surface of a formed or a partially formed IC device during a deposition, etching, inspection or post-processing process operation. In some embodiments of the disclosure, the temperature of the substrate on which the IC device is formed is controlled to a temperature that is below room temperature (e.g., <20° C.) during the one or more parts of the IC formation processing sequence.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: May 9, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Gary E. Dickerson, Seng (victor) Keong Lim, Samer Banna, Gregory Kirk, Mehdi Vaez-Iravani
  • Publication number: 20170110292
    Abstract: An apparatus for providing processing gases to a process chamber with improved uniformity is disclosed. One embodiment provides a gas delivery assembly. The gas delivery assembly includes a hub, a nozzle, and one or more gas diffusers disposed in the nozzle. The nozzle has a cylindrical body with a side wall and a top surface. A plurality of injection passages are formed inside the nozzle to deliver processing gases into the process chamber via a plurality of outlets disposed in the side wall. The injection passages are configured to direct process gases out of each outlet disposed in the side wall in a direction which is not radially aligned with a centerline of the hub.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Inventors: Vladimir KNYAZIK, Kyle TANTIWONG, Samer BANNA, Waheb BISHARA
  • Patent number: 9536710
    Abstract: An apparatus for providing processing gases to a process chamber with improved uniformity is disclosed. One embodiment provides a gas delivery assembly. The gas delivery assembly includes a hub, a nozzle, and one or more gas diffusers disposed in the nozzle. The nozzle has a cylindrical body with a side wall and a top surface. A plurality of injection passages are formed inside the nozzle to deliver processing gases into the process chamber via a plurality of outlets disposed in the side wall. The injection passages are configured to direct process gases out of each outlet disposed in the side wall in a direction which is not radially aligned with a centerline of the hub.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: January 3, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Vladimir Knyazik, Kyle Tantiwong, Samer Banna, Waheb Bishara
  • Patent number: 9472378
    Abstract: A low inductance coil antenna for a plasma reactor has multiple radial zones of plural conductor lobes extending radially from respective RF supply and ground rings.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: October 18, 2016
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Vladimir Knyazik, Samer Banna, Kyle R. Tantiwong