Patents by Inventor Chien-Teh Kao

Chien-Teh Kao 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: 20240105427
    Abstract: Embodiments of the present disclosure include methods and apparatus for depositing a plurality of layers on a large area substrate. In one embodiment, a processing chamber for plasma deposition is provided. The processing chamber includes a showerhead and a substrate support assembly. The showerhead is coupled to an RF power source and a ground and includes a plurality of perforated gas diffusion members. A plurality of plasma applicators is disposed within the showerhead, wherein one plasma applicator of the plurality of plasma applicators corresponds to one of the plurality of perforated gas diffusion members. Further, a DC bias power source is coupled to a substrate support assembly.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Inventors: Chien-Teh KAO, Tae Kyung WON, Carl A. SORENSEN, Sanjay D. YADAV, Young Dong LEE, Shinichi KURITA, Soo Young CHOI
  • Publication number: 20240087847
    Abstract: The present disclosure is directed to an antenna array. The antenna array includes a plurality of dielectric windows coupled to a support structure comprising a plurality of gas ports, a primary frame comprising a primary conduit connected to a power source and a plurality of secondary frames supported by the primary frame. The secondary frame includes a secondary conduit connected to the primary conduit. A plurality of inductive couplers are disposed over the plurality of dielectric windows and supported by the secondary frames. The plurality of inductive couplers include a plurality of antenna connectors and a plurality of plurality of antennas. The plurality of antenna connectors connect the plurality of antennas to the secondary conduit.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 14, 2024
    Inventors: Zheng John YE, Jeevan Prakash SEQUEIRA, Chien-Teh KAO, Tae Kyung WON, Young Dong LEE, Soo Young CHOI, Suhail ANWAR, Jianhua ZHOU
  • Patent number: 11854771
    Abstract: Embodiments of the present disclosure include methods and apparatus for depositing a plurality of layers on a large area substrate. In one embodiment, a processing chamber for plasma deposition is provided. The processing chamber includes a showerhead and a substrate support assembly. The showerhead is coupled to an RF power source and a ground and includes a plurality of perforated gas diffusion members. A plurality of plasma applicators is disposed within the showerhead, wherein one plasma applicator of the plurality of plasma applicators corresponds to one of the plurality of perforated gas diffusion members. Further, a DC bias power source is coupled to a substrate support assembly.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: December 26, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Chien-Teh Kao, Tae Kyung Won, Carl A. Sorensen, Sanjay D. Yadav, Young Dong Lee, Shinichi Kurita, Soo Young Choi
  • Patent number: 11664216
    Abstract: Embodiments described herein provide a gas supply system for reducing purge time and increasing processing throughput, and an atomic layer deposition (ALD) chamber having the same. The gas supply system includes an inert gas line and a precursor supply line. The inert gas line is configured to be coupled to an inlet of the chamber separate from the precursor supply line. Therefore, the inert gas is supplied concurrently to the precursor supply line and the processing region of the chamber such that total purge time is reduced. The reduction of the total purge time due to the gas supply system increases purge efficiency and increases processing throughput. Furthermore, the gas supply system allows inert gas to be utilized as a dilution gas during flow of precursors.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: May 30, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Chien-Teh Kao, Xiangxin Rui
  • Patent number: 11306393
    Abstract: The present disclosure relates to methods and apparatus for an atomic layer deposition (ALD) chamber. In one embodiment, a lid assembly is provided that includes a multi-channel showerhead having a plurality of first gas channels and a plurality of second gas channels that are fluidly isolated from each of the first gas channels, and a flow guide coupled to opposing sides of the multi-channel showerhead, each of the flow guides being fluidly coupled to the plurality of second gas channels.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: April 19, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Jeffrey A. Kho, Chien-Teh Kao, Jianhua Zhou
  • Publication number: 20210280392
    Abstract: Embodiments of the present disclosure include methods and apparatus for depositing a plurality of layers on a large area substrate. In one embodiment, a processing chamber for plasma deposition is provided. The processing chamber includes a showerhead and a substrate support assembly. The showerhead is coupled to an RF power source and a ground and includes a plurality of perforated gas diffusion members. A plurality of plasma applicators is disposed within the showerhead, wherein one plasma applicator of the plurality of plasma applicators corresponds to one of the plurality of perforated gas diffusion members. Further, a DC bias power source is coupled to a substrate support assembly.
    Type: Application
    Filed: May 24, 2021
    Publication date: September 9, 2021
    Inventors: Chien-Teh KAO, Tae Kyung WON, Carl A. SORENSEN, Sanjay D. YADAV, Young Dong LEE, Shinichi KURITA, Soo Young CHOI
  • Patent number: 11094508
    Abstract: Embodiments of the present disclosure include methods and apparatus for depositing a plurality of layers on a large area substrate. In one embodiment, a processing chamber for plasma deposition is provided. The processing chamber includes a showerhead and a substrate support assembly. The showerhead is coupled to an RF power source and a ground and includes a plurality of perforated gas diffusion members. A plurality of plasma applicators is disposed within the showerhead, wherein one plasma applicator of the plurality of plasma applicators corresponds to one of the plurality of perforated gas diffusion members. Further, a DC bias power source is coupled to a substrate support assembly.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: August 17, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Chien-Teh Kao, Tae Kyung Won, Carl A. Sorensen, Sanjay D. Yadav, Young Dong Lee, Shinichi Kurita, Soo Young Choi
  • Publication number: 20210225640
    Abstract: A method and apparatus for removing native oxides from a substrate surface is provided. In one aspect, the apparatus comprises a support assembly. In one embodiment, the support assembly includes a shaft coupled to a disk-shaped body. The shaft has a vacuum conduit, a heat transfer fluid conduit and a gas conduit formed therein. The disk-shaped body includes an upper surface, a lower surface and a cylindrical outer surface. A thermocouple is embedded in the disk-shaped body. A flange extends radially outward from the cylindrical outer surface, wherein the lower surface of the disk-shaped body comprises one side of the flange. A fluid channel is formed in the disk-shaped body proximate the flange and lower surface. The fluid channel is coupled to the heat transfer fluid conduit of the shaft. A plurality of grooves are formed in the upper surface of the disk-shaped body, and are coupled by a hole in the disk-shaped body to the vacuum conduit of the shaft.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 22, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Chien-Teh Kao, Joel M. Huston, Mei Chang, Xiaoxiong Yuan
  • Publication number: 20210202234
    Abstract: Embodiments described herein provide a gas supply system for reducing purge time and increasing processing throughput, and an atomic layer deposition (ALD) chamber having the same. The gas supply system includes an inert gas line and a precursor supply line. The inert gas line is configured to be coupled to an inlet of the chamber separate from the precursor supply line. Therefore, the inert gas is supplied concurrently to the precursor supply line and the processing region of the chamber such that total purge time is reduced. The reduction of the total purge time due to the gas supply system increases purge efficiency and increases processing throughput. Furthermore, the gas supply system allows inert gas to be utilized as a dilution gas during flow of precursors.
    Type: Application
    Filed: February 23, 2021
    Publication date: July 1, 2021
    Inventors: Chien-Teh KAO, Xiangxin RUI
  • Patent number: 10964533
    Abstract: Embodiments described herein provide a gas supply system for reducing purge time and increasing processing throughput, and an atomic layer deposition (ALD) chamber having the same. The gas supply system includes an inert gas line and a precursor supply line. The inert gas line is configured to be coupled to an inlet of the chamber separate from the precursor supply line. Therefore, the inert gas is supplied concurrently to the precursor supply line and the processing region of the chamber such that total purge time is reduced. The reduction of the total purge time due to the gas supply system increases purge efficiency and increases processing throughput. Furthermore, the gas supply system allows inert gas to be utilized as a dilution gas during flow of precursors.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: March 30, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Chien-Teh Kao, Xiangxin Rui
  • Patent number: 10879090
    Abstract: Lid assemblies for processing chamber and processing chambers including the lid assemblies are described. The lid assemblies include a high temperature lid module and a housing. The high temperature lid module being positioned adjacent a process liner of a processing chamber. The flexible housing positioned around the high temperature lid module and joined to the high temperature lid module with an elastomeric ring.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 29, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Ilker Durukan, Joel M. Huston, Dien-Yeh Wu, Chien-Teh Kao, Mei Chang
  • Patent number: 10751765
    Abstract: The present disclosure relates to a chemical vapor deposition system for processing large area substrates. The chemical vapor deposition system includes a chemical vapor deposition chamber comprising a chamber body having a plurality of sidewalls, a lid assembly, and a bottom. A substrate support extends upward from the bottom within the chamber body. A gas distribution plate is located within the lid assembly. One or more cleaning gas injector ports coupled to corresponding one or more inlets in the plurality of sidewalls. Each of the one or more cleaning gas injector ports has a substantially oval-shaped or circular-shaped cleaning gas nozzle configured to provide reactive species from a remote plasma source to clean an underside of the gas distribution plate.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: August 25, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Tae Kyung Won, Young Dong Lee, Chien-Teh Kao, Soo Young Choi, Sanjay D. Yadav
  • Patent number: 10697062
    Abstract: Embodiments described herein provide a chamber having a gas flow inlet guide to uniformly deliver process gas and a gas flow outlet guide to effectively purge process gasses and reduce purge time. The chamber includes a chamber body having a process gas inlet and a process gas outlet, a lid assembly, a process gas inlet and a process gas outlet configured to be in fluid communication with a processing region in the chamber, a gas flow inlet guide disposed in the process gas inlet, and a gas flow outlet guide disposed in the process gas outlet. The gas flow inlet guide includes a flow modulator and at least two first inlet guide channels having first inlet guide channel areas that are different. The gas flow outlet guide includes at least two first outlet guide channels having first outlet guide channel areas that are different.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: June 30, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Chien-Teh Kao, Jeffrey A. Kho, Xiangxin Rui, Jianhua Zhou, Shinichi Kurita, Shouqian Shao, Guangwei Sun
  • Publication number: 20200203147
    Abstract: Embodiments described herein provide a gas supply system for reducing purge time and increasing processing throughput, and an atomic layer deposition (ALD) chamber having the same. The gas supply system includes an inert gas line and a precursor supply line. The inert gas line is configured to be coupled to an inlet of the chamber separate from the precursor supply line. Therefore, the inert gas is supplied concurrently to the precursor supply line and the processing region of the chamber such that total purge time is reduced. The reduction of the total purge time due to the gas supply system increases purge efficiency and increases processing throughput. Furthermore, the gas supply system allows inert gas to be utilized as a dilution gas during flow of precursors.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Inventors: Chien-Teh KAO, Xiangxin RUI
  • Publication number: 20200194233
    Abstract: Embodiments of the present disclosure include methods and apparatus for depositing a plurality of layers on a large area substrate. In one embodiment, a processing chamber for plasma deposition is provided. The processing chamber includes a showerhead and a substrate support assembly. The showerhead is coupled to an RF power source and a ground and includes a plurality of perforated gas diffusion members. A plurality of plasma applicators is disposed within the showerhead, wherein one plasma applicator of the plurality of plasma applicators corresponds to one of the plurality of perforated gas diffusion members. Further, a DC bias power source is coupled to a substrate support assembly.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 18, 2020
    Inventors: Chien-Teh KAO, Tae Kyung WON, Carl A. SORENSEN, Sanjay D. YADAV, Young Dong LEE, Shinichi KURITA, Soo Young CHOI
  • Patent number: 10593539
    Abstract: A method and apparatus for removing native oxides from a substrate surface is provided. In one aspect, the apparatus comprises a support assembly. In one embodiment, the support assembly includes a shaft coupled to a disk-shaped body. The disk-shaped body includes an upper surface, a lower surface and a cylindrical outer surface. A flange extends radially outward from the cylindrical outer surface. A fluid channel is formed in the disk-shaped body and is coupled to the heat transfer fluid conduit of the shaft. A plurality of grooves formed in the upper surface are coupled by a hole to the vacuum conduit of the shaft. A gas conduit formed through the disk-shaped body couples the gas conduit of the shaft to the cylindrical outer surface of the disk-shaped body.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: March 17, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Chien-Teh Kao, Joel M. Huston, Mei Chang, Xiaoxiong (John) Yuan
  • Publication number: 20200047222
    Abstract: The present disclosure relates to a chemical vapor deposition system for processing large area substrates. The chemical vapor deposition system includes a chemical vapor deposition chamber comprising a chamber body having a plurality of sidewalls, a lid assembly, and a bottom. A substrate support extends upward from the bottom within the chamber body. A gas distribution plate is located within the lid assembly. One or more cleaning gas injector ports coupled to corresponding one or more inlets in the plurality of sidewalls. Each of the one or more cleaning gas injector ports has a substantially oval-shaped or circular-shaped cleaning gas nozzle configured to provide reactive species from a remote plasma source to clean an underside of the gas distribution plate.
    Type: Application
    Filed: August 13, 2018
    Publication date: February 13, 2020
    Inventors: Tae Kyung WON, Young Dong LEE, Chien-Teh KAO, Soo Young CHOI, Sanjay D. YADAV
  • Publication number: 20200040455
    Abstract: The present disclosure relates to methods and apparatus for an atomic layer deposition (ALD) chamber. In one embodiment, a lid assembly is provided that includes a multi-channel showerhead having a plurality of first gas channels and a plurality of second gas channels that are fluidly isolated from each of the first gas channels, and a flow guide coupled to opposing sides of the multi-channel showerhead, each of the flow guides being fluidly coupled to the plurality of second gas channels.
    Type: Application
    Filed: July 19, 2019
    Publication date: February 6, 2020
    Inventors: Jeffrey A. KHO, Chien-Teh KAO, Jianhua ZHOU
  • Publication number: 20200017971
    Abstract: Embodiments described herein provide a chamber having a gas flow inlet guide to uniformly deliver process gas and a gas flow outlet guide to effectively purge process gasses and reduce purge time. The chamber includes a chamber body having a process gas inlet and a process gas outlet, a lid assembly, a process gas inlet and a process gas outlet configured to be in fluid communication with a processing region in the chamber, a gas flow inlet guide disposed in the process gas inlet, and a gas flow outlet guide disposed in the process gas outlet. The gas flow inlet guide includes a flow modulator and at least two first inlet guide channels having first inlet guide channel areas that are different. The gas flow outlet guide includes at least two first outlet guide channels having first outlet guide channel areas that are different.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 16, 2020
    Inventors: Chien-Teh KAO, Jeffrey A. KHO, Xiangxin RUI, Jianhua ZHOU, Shinichi KURITA, Shouqian SHAO, Guangwei SUN
  • Patent number: RE48994
    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 inlet end is connectable to an inlet gas source and the outlet end is connectable with a vacuum source. Also provided are gas distribution apparatus with spiral delivery channels, intertwined spiral delivery channels, splitting delivery channels, merging delivery channels and shaped delivery channels in which an inlet end and outlet end are configured for rapid exchange of gas within the delivery channels.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: March 29, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Joseph Yudovsky, Mei Chang, Faruk Gungor, Paul F. Ma, David Chu, Chien-Teh Kao, Hyman W. H. Lam, Dien-Yeh Wu