Patents by Inventor Kien N. Chuc

Kien N. Chuc 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: 11512391
    Abstract: A processing chamber for processing a substrate is disclosed herein. In one embodiment, the processing chamber includes a liner assembly disposed within an interior volume of the processing chamber, and a C-channel disposed in an interior volume of the chamber, circumscribing the liner assembly. In another embodiment, a process kit disposed in the interior volume of the processing chamber is disclosed herein. The process kit includes a liner assembly, a C-channel, and an isolator disposed in the interior volume. The C-channel and the isolator circumscribe the liner assembly. A method for depositing a silicon based material on a substrate by flowing a precursor gas into a processing chamber is also described herein.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: November 29, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Kalyanjit Ghosh, Mayur G. Kulkarni, Sanjeev Baluja, Kien N. Chuc, Sungjin Kim, Yanjie Wang
  • Patent number: 11270905
    Abstract: Embodiments of the present disclosure generally relate to a substrate processing chamber, and components thereof, for forming semiconductor devices. The processing chamber comprises a substrate support, and an edge ring is disposed around the substrate support. The edge ring comprises a material selected from the group consisting of quartz, silicon, cross-linked polystyrene and divinylbenzene, polyether ether ketone, Al2O3, and AlN. The material of the edge ring is selected to modulate the properties of hardmask films deposited on substrates in the processing chamber. As such, hardmask films having desired film properties can be deposited in the processing chamber without scaling up the RF power to the chamber.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: March 8, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Eswaranand Venkatasubramanian, Edward L. Haywood, Samuel E. Gottheim, Pramit Manna, Kien N. Chuc, Adam Fischbach, Abhijit B. Mallick, Timothy J. Franklin
  • Publication number: 20210005500
    Abstract: Embodiments of the present disclosure generally relate to a substrate processing chamber, and components thereof, for forming semiconductor devices. The processing chamber comprises a substrate support, and an edge ring is disposed around the substrate support. The edge ring comprises a material selected from the group consisting of quartz, silicon, cross-linked polystyrene and divinylbenzene, polyether ether ketone, Al2O3, and AlN. The material of the edge ring is selected to modulate the properties of hardmask films deposited on substrates in the processing chamber. As such, hardmask films having desired film properties can be deposited in the processing chamber without scaling up the RF power to the chamber.
    Type: Application
    Filed: June 26, 2020
    Publication date: January 7, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Eswaranand VENKATASUBRAMANIAN, Edward L. HAYWOOD, Samuel E. GOTTHEIM, Pramit MANNA, Kien N. CHUC, Adam FISCHBACH, Abhijit B. MALLICK, Timothy J. FRANKLIN
  • Publication number: 20200325577
    Abstract: A processing chamber for processing a substrate is disclosed herein. In one embodiment, the processing chamber includes a liner assembly disposed within an interior volume of the processing chamber, and a C-channel disposed in an interior volume of the chamber, circumscribing the liner assembly. In another embodiment, a process kit disposed in the interior volume of the processing chamber is disclosed herein. The process kit includes a liner assembly, a C-channel, and an isolator disposed in the interior volume. The C-channel and the isolator circumscribe the liner assembly. A method for depositing a silicon based material on a substrate by flowing a precursor gas into a processing chamber is also described herein.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Inventors: Kalyanjit GHOSH, Mayur G. KULKARNI, Sanjeev BALUJA, Kien N. CHUC, Sungjin KIM, Yanjie WANG
  • Patent number: 10724138
    Abstract: A processing chamber for processing a substrate is disclosed herein. In one embodiment, the processing chamber includes a liner assembly disposed within an interior volume of the processing chamber, and a C-channel disposed in an interior volume of the chamber, circumscribing the liner assembly. In another embodiment, a process kit disposed in the interior volume of the processing chamber is disclosed herein. The process kit includes a liner assembly, a C-channel, and an isolator disposed in the interior volume. The C-channel and the isolator circumscribe the liner assembly. A method for depositing a silicon based material on a substrate by flowing a precursor gas into a processing chamber is also described herein.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: July 28, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Kalyanjit Ghosh, Mayur G. Kulkarni, Sanjeev Baluja, Kien N. Chuc, Sungjin Kim, Yanjie Wang
  • Patent number: 10711347
    Abstract: Processing chambers having a lid with a lower surface, a substrate support with an upper surface facing the lid and an inner baffle ring between the substrate support and the lid are described. Methods of using the processing chamber are described.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: July 14, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Dale R. DuBois, Karthik Janakiraman, Kien N. Chuc
  • Publication number: 20200149166
    Abstract: Apparatus and methods for gas distribution assemblies are provided. In one aspect, a gas distribution assembly is provided comprising an annular body comprising an annular ring having an inner annular wall, an outer wall, an upper surface, and a bottom surface, an upper recess formed into the upper surface, and a seat formed into the inner annular wall, an upper plate positioned in the upper recess, comprising a disk-shaped body having a plurality of first apertures formed therethrough, and a bottom plate positioned on the seat, comprising a disk-shaped body having a plurality of second apertures formed therethrough which align with the first apertures, and a plurality of third apertures formed between the second apertures and through the bottom plate, the bottom plate sealingly coupled to the upper plate to fluidly isolate the plurality of first and second apertures from the plurality of third apertures.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 14, 2020
    Inventors: Kien N. CHUC, Qiwei LIANG, Hanh D. NGUYEN, Xinglong CHEN, Matthew MILLER, Soonam PARK, Toan Q. TRAN, Adib M. KHAN, Jang-Gyoo YANG, Dmitry LUBOMIRSKY, Shankar VENKATARAMAN
  • Patent number: 10550472
    Abstract: Apparatus and methods for gas distribution assemblies are provided. In one aspect, a gas distribution assembly is provided comprising an annular body comprising an annular ring having an inner annular wall, an outer wall, an upper surface, and a bottom surface, an upper recess formed into the upper surface, and a seat formed into the inner annular wall, an upper plate positioned in the upper recess, comprising a disk-shaped body having a plurality of first apertures formed therethrough, and a bottom plate positioned on the seat, comprising a disk-shaped body having a plurality of second apertures formed therethrough which align with the first apertures, and a plurality of third apertures formed between the second apertures and through the bottom plate, the bottom plate sealingly coupled to the upper plate to fluidly isolate the plurality of first and second apertures from the plurality of third apertures.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: February 4, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Kien N. Chuc, Qiwei Liang, Hanh D. Nguyen, Xinglong Chen, Matthew Miller, Soonam Park, Toan Q. Tran, Adib Khan, Jang-Gyoo Yang, Dmitry Lubomirsky, Shankar Venkataraman
  • Patent number: 10283321
    Abstract: Substrate processing systems are described that have a capacitively coupled plasma (CCP) unit positioned inside a process chamber. The CCP unit may include a plasma excitation region formed between a first electrode and a second electrode. The first electrode may include a first plurality of openings to permit a first gas to enter the plasma excitation region, and the second electrode may include a second plurality of openings to permit an activated gas to exit the plasma excitation region. The system may further include a gas inlet for supplying the first gas to the first electrode of the CCP unit, and a pedestal that is operable to support a substrate. The pedestal is positioned below a gas reaction region into which the activated gas travels from the CCP unit.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: May 7, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Jang-Gyoo Yang, Matthew L. Miller, Xinglong Chen, Kien N. Chuc, Qiwei Liang, Shankar Venkataraman, Dmitry Lubomirsky
  • Patent number: 10240234
    Abstract: Implementations described herein generally relate to a method and apparatus for depositing material on a substrate. In one implementation, a processing chamber for processing a substrate includes a chamber body and a substrate support disposed within the chamber body and adapted to support the substrate thereon. The processing chamber includes a plurality of gas inlets positioned above the substrate support to direct a process gas above the substrate support. A movable diffuser is pivotally mounted adjacent the substrate support via a pivoting mount. The movable diffuser includes a deposition head having a plurality of inlet openings for directing process gas toward the substrate support and a plurality of exhaust openings for providing an exhaust to process gas disposed above the substrate support by the movable diffuser.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: March 26, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Dale R. Du Bois, Kien N. Chuc, Karthik Janakiraman
  • Patent number: 10113231
    Abstract: A process chamber is provided including a sidewall, a substrate support having an outer ledge, and a gas inlet beneath the substrate support. The process chamber further includes a first liner disposed around a bottom surface of the outer ledge of the substrate support. The first liner has an inner surface separated from the outer ledge of the substrate support by a first gap. The process chamber further includes a flow isolator ring having an inner bottom surface disposed on the outer ledge of the substrate support and an outer bottom surface extending outwardly relative to the inner bottom surface, the outer bottom surface overlying the first gap.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: October 30, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Dale R. Dubois, Kalyanjit Ghosh, Kien N. Chuc, Mayur G. Kulkarni, Sanjeev Baluja, Yanjie Wang, Sungjin Kim
  • Publication number: 20180274095
    Abstract: A processing chamber for processing a substrate is disclosed herein. In one embodiment, the processing chamber includes a liner assembly disposed within an interior volume of the processing chamber, and a C-channel disposed in an interior volume of the chamber, circumscribing the liner assembly. In another embodiment, a process kit disposed in the interior volume of the processing chamber is disclosed herein. The process kit includes a liner assembly, a C-channel, and an isolator disposed in the interior volume. The C-channel and the isolator circumscribe the liner assembly. A method for depositing a silicon based material on a substrate by flowing a precursor gas into a processing chamber is also described herein.
    Type: Application
    Filed: May 30, 2018
    Publication date: September 27, 2018
    Inventors: Kalyanjit GHOSH, Mayur G. KULKARNI, Sanjeev BALUJA, Kien N. CHUC, Sungjin KIM, Yanjie WANG
  • Publication number: 20180237915
    Abstract: Implementations described herein generally relate to a method and apparatus for depositing material on a substrate. In one implementation, a processing chamber for processing a substrate includes a chamber body and a substrate support disposed within the chamber body and adapted to support the substrate thereon. The processing chamber includes a plurality of gas inlets positioned above the substrate support to direct a process gas above the substrate support. A movable diffuser is pivotally mounted adjacent the substrate support via a pivoting mount. The movable diffuser includes a deposition head having a plurality of inlet openings for directing process gas toward the substrate support and a plurality of exhaust openings for providing an exhaust to process gas disposed above the substrate support by the movable diffuser.
    Type: Application
    Filed: April 17, 2017
    Publication date: August 23, 2018
    Inventors: Dale R. DU BOIS, Kien N. CHUC, Karthik JANAKIRAMAN
  • Patent number: 10017855
    Abstract: A processing chamber for processing a substrate is disclosed herein. In one embodiment, the processing chamber includes a liner assembly disposed within an interior volume of the processing chamber, and a C-channel disposed in an interior volume of the chamber, circumscribing the liner assembly. In another embodiment, a process kit disposed in the interior volume of the processing chamber is disclosed herein. The process kit includes a liner assembly, a C-channel, and an isolator disposed in the interior volume. The C-channel and the isolator circumscribe the liner assembly. A method for depositing a silicon based material on a substrate by flowing a precursor gas into a processing chamber is also described herein.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: July 10, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Kalyanjit Ghosh, Mayur G. Kulkarni, Sanjeev Baluja, Kien N. Chuc, Sungjin Kim, Yanjie Wang
  • Publication number: 20170298509
    Abstract: Processing chambers having a lid with a lower surface, a substrate support with an upper surface facing the lid and an inner baffle ring between the substrate support and the lid are described. Methods of using the processing chamber are described.
    Type: Application
    Filed: April 13, 2017
    Publication date: October 19, 2017
    Inventors: Dale R. DuBois, Karthik Janakiraman, Kien N. Chuc
  • Publication number: 20170226637
    Abstract: A system to form a dielectric layer on a substrate from a plasma of dielectric precursors is described. The system may include a deposition chamber, a substrate stage in the deposition chamber to hold the substrate, and a remote plasma generating system coupled to the deposition chamber, where the plasma generating system is used to generate a dielectric precursor having one or more reactive radicals. The system may also include a precursor distribution system that includes at least one top inlet and a plurality of side inlets. The top inlet may be positioned above the substrate stage and the side inlets may be radially distributed around the substrate stage. The reactive radical precursor may be supplied to the deposition chamber through the top inlet. An in-situ plasma generating system may also be included to generate the plasma in the deposition chamber from the dielectric precursors supplied to the deposition chamber.
    Type: Application
    Filed: April 28, 2017
    Publication date: August 10, 2017
    Applicant: Applied Materials, Inc.
    Inventors: Dmitry Lubomirsky, Qiwei Liang, Soonam Park, Kien N. Chuc, Ellie Yieh
  • Publication number: 20160312359
    Abstract: A process chamber is provided including a sidewall, a substrate support having an outer ledge, and a gas inlet beneath the substrate support. The process chamber further includes a first liner disposed around a bottom surface of the outer ledge of the substrate support. The first liner has an inner surface separated from the outer ledge of the substrate support by a first gap. The process chamber further includes a flow isolator ring having an inner bottom surface disposed on the outer ledge of the substrate support and an outer bottom surface extending outwardly relative to the inner bottom surface, the outer bottom surface overlying the first gap.
    Type: Application
    Filed: April 25, 2016
    Publication date: October 27, 2016
    Inventors: Dale R. DUBOIS, Kalyanjit GHOSH, Kien N. CHUC, Mayur G. KULKARNI, Sanjeev BALUJA, Yanjie WANG, Sungjin KIM
  • Publication number: 20160181088
    Abstract: A processing chamber for processing a substrate is disclosed herein. In one embodiment, the processing chamber includes a liner assembly disposed within an interior volume of the processing chamber, and a C-channel disposed in an interior volume of the chamber, circumscribing the liner assembly. In another embodiment, a process kit disposed in the interior volume of the processing chamber is disclosed herein. The process kit includes a liner assembly, a C-channel, and an isolator disposed in the interior volume. The C-channel and the isolator circumscribe the liner assembly. A method for depositing a silicon based material on a substrate by flowing a precursor gas into a processing chamber is also described herein.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 23, 2016
    Inventors: Kalyanjit GHOSH, Mayur G. KULKARNI, Sanjeev BALUJA, Kien N. CHUC, Sungjin KIM, Yanjie WANG
  • Patent number: 9144147
    Abstract: Substrate processing systems are described that have a capacitively coupled plasma (CCP) unit positioned inside a process chamber. The CCP unit may include a plasma excitation region formed between a first electrode and a second electrode. The first electrode may include a first plurality of openings to permit a first gas to enter the plasma excitation region, and the second electrode may include a second plurality of openings to permit an activated gas to exit the plasma excitation region. The system may further include a gas inlet for supplying the first gas to the first electrode of the CCP unit, and a pedestal that is operable to support a substrate. The pedestal is positioned below a gas reaction region into which the activated gas travels from the CCP unit.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: September 22, 2015
    Assignee: Applied Materials, Inc.
    Inventors: Jang-Gyoo Yang, Matthew L. Miller, Xinglong Chen, Kien N. Chuc, Qiwei Liang, Shankar Venkataraman, Dmitry Lubomirsky
  • Patent number: D946534
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: March 22, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Adam Fischbach, Kien N. Chuc, Canfeng Lai, Carlaton Wong