Patents by Inventor Muhannad MUSTAFA

Muhannad MUSTAFA 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: 11408530
    Abstract: Embodiments described herein relate to a valve for semiconductor processing. The valve includes a valve body having an inlet conduit and an outlet conduit separated by a diaphragm body. The diaphragm body includes a motor, a transmission link coupled to the motor, a rotatable ring surrounding a fixed plate and separated by a dynamic seal, the rotatable ring coupled to the transmission link, and one or more shutter plates movably coupled to the rotatable ring by a respective pivotable fastener, wherein the fixed plate includes an opening and the one or more shutter plates are movable relative to the opening.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: August 9, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed
  • Patent number: 11387134
    Abstract: Methods and apparatus for processing substrates are provided herein. In some embodiments, a process kit for a substrate support includes: an upper edge ring made of quartz and having an upper surface and a lower surface, wherein the upper surface is substantially planar and the lower surface includes a stepped lower surface to define a radially outermost portion and a radially innermost portion of the upper edge ring.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: July 12, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed, Yu Lei, Avgerinos V. Gelatos, Vikash Banthia, Victor H. Calderon, Shi Wei Toh, Yung-Hsin Lee, Anindita Sen
  • Publication number: 20220136556
    Abstract: A self-tightening fastening apparatus for vibrating work-parts includes a male fastener, a main female fastener, a locking female fastener, an anti-rotation female fastener, and a first compression body. The main female fastener is threadedly engaged around a first threaded-shaft section of the male fastener, wherein a head of the male fastener and the main female fastener compress the vibrating work-parts together. The locking female fastener is threadedly engaged around a second threaded-shaft section of the male fastener. The first compression body is compressed in between the main female fastener and the locking female fastener. The anti-rotation female fastener is threadedly engaged around a third threaded-shaft section of the male fastener.
    Type: Application
    Filed: March 30, 2021
    Publication date: May 5, 2022
    Inventors: Muhannad Mustafa, Nusrat Jahan Chhanda
  • Publication number: 20220064785
    Abstract: Embodiments of the present disclosure generally relate chamber lids and methods of using such for gas-phase particle reduction. In an embodiment is provided a chamber lid that includes a top wall, a bottom wall, a plurality of vertical sidewalls, and an interior volume within the chamber lid defined by the top wall, the bottom wall, and the plurality of vertical sidewalls. The chamber lid further includes a plurality of air flow apertures, wherein the plurality of air flow apertures is configured to fluidly communicate air into the interior volume and out of the interior volume, and a mesh disposed on a face of at least one of the air flow apertures of the plurality of air flow apertures. In another embodiment is provided a method of processing a substrate in a substrate processing chamber, the substrate processing chamber comprising a chamber lid as described herein.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 3, 2022
    Inventors: Muhannad MUSTAFA, Haoyan SHA, Muhammad M. RASHEED, Chi-Chou LIN, Mario D. SILVETTI, Bin CAO, Shihchung CHEN, Yongjing LIN
  • Publication number: 20220042617
    Abstract: Embodiments described herein relate to a valve for semiconductor processing. The valve includes a valve body having an inlet conduit and an outlet conduit separated by a diaphragm body. The diaphragm body includes a motor, a transmission link coupled to the motor, a rotatable ring surrounding a fixed plate and separated by a dynamic seal, the rotatable ring coupled to the transmission link, and one or more shutter plates movably coupled to the rotatable ring by a respective pivotable fastener, wherein the fixed plate includes an opening and the one or more shutter plates are movable relative to the opening.
    Type: Application
    Filed: August 5, 2020
    Publication date: February 10, 2022
    Inventors: Muhannad MUSTAFA, Muhammad M. RASHEED
  • Patent number: 11236424
    Abstract: Embodiments of process kits for us in a substrate processing chamber are provided herein. In some embodiments, a process kit for use in a substrate processing chamber includes an annular body configured to surround a substrate support and having an upper portion, a lower portion, and a central opening through the upper portion and the lower portion, wherein the upper portion includes sidewalls coupled to an upper flange that defines an outer diameter of the annular body, wherein the upper portion includes a plurality of first holes disposed through the sidewalls, and wherein the upper portion includes one or more heating elements; and a shield disposed about the annular body, wherein the shield includes an exhaust port fluidly connected to the plurality of first holes.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: February 1, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Muhannad Mustafa, Muhammad M Rasheed
  • Publication number: 20210395892
    Abstract: Process chamber lids, processing chambers and methods using the lids are described. The lid includes a pumping liner with a showerhead, blocker plate and gas funnel positioned therein. A liner heater is positioned on the pumping liner to control temperature in the pumping liner. Gas is flowed into the gas funnel using a dead-volume free one-way valve with a remote plasma source.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 23, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed, Mario D. Sanchez, Srinivas Gandikota, Wei V. Tang
  • Patent number: 11186910
    Abstract: Provided are gas distribution apparatus with a delivery channel having an inlet end, an outlet end and a plurality of apertures spaced along the length. The delivery channel is separated into a plurality of zones by partitions. Each of the plurality of zones has an inlet and an outlet.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: November 30, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed
  • Publication number: 20210317577
    Abstract: Gas distribution assemblies and process chamber comprising gas distribution assemblies are described. The gas distribution assembly includes a gas distribution plate, a lid and a primary O-ring. The primary O-ring is positioned between a purge channel of a first contact surface of the gas distribution plate and a second contact surface. Methods of sealing a process chamber using the disclosed gas distribution assemblies are described.
    Type: Application
    Filed: April 9, 2020
    Publication date: October 14, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed
  • Publication number: 20210231242
    Abstract: Connector assemblies for holding two tubes together and methods of use are described. The connector assemblies have an inner bolt, a split outer bolt comprising at least two outer bolt sections and a clamp bolt. The clamp bolt holds the outer bolt sections together to form the split outer bolt and the inner bolt is screwed into the outer bolt to enclose the two tube ends.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 29, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed
  • Publication number: 20210187521
    Abstract: Embodiments of showerheads for use in a process chamber are provided herein. In some embodiments, a showerhead includes a first spiral channel extending from a central region to a peripheral region of the showerhead; a second spiral channel extending from a central region to a peripheral region of the showerhead, wherein the second spiral channel is interleaved with the first spiral channel and fluidly independent from the first spiral channel; a plurality of first channels extending from the first spiral channel to a plurality of first gas distribution holes on a lower surface of the showerhead, wherein each first channel is a singular channel extending at an angle; and a plurality of second channels extending from the second spiral channel to a plurality of second gas distribution holes on the lower surface of the showerhead, wherein each second channel is a singular channel extending at an angle.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 24, 2021
    Inventors: MUHANNAD MUSTAFA, MUHAMMAD M. RASHEED
  • Publication number: 20210130953
    Abstract: Embodiments of process kits for us in a substrate processing chamber are provided herein. In some embodiments, a process kit for use in a substrate processing chamber includes an annular body configured to surround a substrate support and having an upper portion, a lower portion, and a central opening through the upper portion and the lower portion, wherein the upper portion includes sidewalls coupled to an upper flange that defines an outer diameter of the annular body, wherein the upper portion includes a plurality of first holes disposed through the sidewalls, and wherein the upper portion includes one or more heating elements; and a shield disposed about the annular body, wherein the shield includes an exhaust port fluidly connected to the plurality of first holes.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 6, 2021
    Inventors: Muhannad Mustafa, Muhammad M Rasheed
  • Publication number: 20210087686
    Abstract: Process chamber lids having a pumping liner with a showerhead and gas funnel within an open central region are described. The showerhead is spaced a distance from the gas funnel to form a gap and the gas funnel has an opening to provide a flow of gas into the gap. The gas funnel includes a plurality of apertures extending from the front surface to a common region adjacent the back surface of the gas funnel. A purge ring is in contact with the back surface of the gas funnel and aligned so that a circular channel formed in the bottom surface of the purge ring body is positioned adjacent the common area of the apertures in the gas funnel.
    Type: Application
    Filed: September 22, 2020
    Publication date: March 25, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed, Mario D. Sanchez, Anqing Cui
  • Publication number: 20200378402
    Abstract: Pumping liners for process chambers including a first ring-shaped body and a second ring-shaped body are described. The first ring-shaped body has a first plurality of openings and the second ring-shaped body has a second plurality of openings. The first ring-shaped body and the second ring-shaped body are rotatable relative to each other around a central axis to at least partially overlap the first plurality of openings and the second plurality of openings to change the area of conductance through the openings. Methods of removing gases from a processing chamber are also described.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 3, 2020
    Applicant: Applied Materials, Inc.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed, Mario D. Sanchez
  • Publication number: 20200377998
    Abstract: Pumping liners for process chambers with slit openings are described. The pumping liners have a ring-shaped body with inner and outer walls. An annular upper channel is formed in the upper portion of the outer wall. The upper channel has a plurality of openings with a height, each opening having an independent width. A lower channel is formed in the lower portion of the outer wall and is separated from the upper channel by a partition. The lower channel is in fluid communication with the upper channel through at least one passage in the partition. A slit valve opening is in the lower portion of the body forming an opening in the outer wall and the inner wall.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 3, 2020
    Applicant: Applied Materials, Inc.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed
  • Patent number: 10704142
    Abstract: Embodiments of the present disclosure are directed to a quick disconnect resistance temperature detector (RTD) heater assembly, that includes a first assembly comprising a pedestal, a pedestal shaft, an adapter, one or more heater power supply terminals, and at least one RTD, and a second assembly comprising a rotating module having a central opening, and a cable assembly partially disposed in the central opening and securely fastened to the rotating module, wherein the first assembly is removably coupled to the second assembly, wherein the cable assembly includes one or more power supply sockets that receive the heater power supply terminals when the first and second assemblies are coupled together, and wherein the cable assembly includes one or more spring loaded RTD pins that contact the at least one RTD disposed in the first assembly when the first and second assemblies are coupled together.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 7, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed, Mario Dan Sanchez, Yu Chang, William Kuang, Vinod Konda Purathe, Manjunatha Koppa
  • Patent number: 10704147
    Abstract: Embodiments of the present disclosure are directed process kits for use with an in-chamber heater and substrate rotating mechanism. In some embodiments consistent with the present disclosure, a process kit for use with a rotatable substrate support heater pedestal for supporting a substrate in a process chamber may include an upper edge ring including a top ledge and a skirt the extends downward from the top ledge, a lower edge ring that at least partially supports the upper edge ring and aligns the upper edge ring with the substrate support heater pedestal, a bottom plate disposed on a bottom of the process chamber that supports the upper edge ring when the substrate support heater pedestal is in a lowered non-processing position, and a shadow ring that couples with the upper edge ring when the substrate support heater pedestal is in a raised processing position.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: July 7, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Muhammad M. Rasheed, Muhannad Mustafa, Hamid Tavassoli, Steven V Sansoni, Cheng-Hsiung Tsai, Vikash Banthia
  • Publication number: 20200087789
    Abstract: Provided are gas distribution apparatus with a delivery channel having an inlet end, an outlet end and a plurality of apertures spaced along the length. The delivery channel is separated into a plurality of zones by partitions. Each of the plurality of zones has an inlet and an outlet.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 19, 2020
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed
  • Patent number: D936187
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: November 16, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed
  • Patent number: D959516
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: August 2, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Muhannad Mustafa, Muhammad M. Rasheed