Patents by Inventor Dien-Yeh Wu

Dien-Yeh Wu 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: 20180347043
    Abstract: Embodiments of a blocker plate for use in a substrate process chamber are disclosed herein. In some embodiments, a blocker plate for use in a substrate processing chamber configured to process substrates having a given diameter includes: an annular rim; a central plate disposed within the annular rim; and a plurality of spokes coupling the central plate to the annular rim.
    Type: Application
    Filed: July 29, 2017
    Publication date: December 6, 2018
    Inventors: XIAOXIONG YUAN, YU LEI, YI XU, KAZUYA DAITO, PINGYAN LEI, DIEN-YEH WU, UMESH M. KELKAR, VIKASH BANTHIA
  • Patent number: 9947578
    Abstract: Methods for forming metal contacts having tungsten liner layers are provided herein. In some embodiments, a method of processing a substrate includes: exposing a substrate, within a first substrate process chamber, to a plasma formed from a first gas comprising a metal organic tungsten precursor gas or a fluorine-free tungsten halide precursor to deposit a tungsten liner layer, wherein the tungsten liner layer is deposited atop a dielectric layer and within a feature formed in a first surface of the dielectric layer of a substrate; transferring the substrate to a second substrate process chamber without exposing the substrate to atmosphere; and exposing the substrate to a second gas comprising a tungsten fluoride precursor to deposit a tungsten fill layer atop the tungsten liner layer.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: April 17, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Yu Lei, Vikash Banthia, Kai Wu, Xinyu Fu, Yi Xu, Kazuya Daito, Feiyue Ma, Pulkit Agarwal, Chi-Chou Lin, Dien-Yeh Wu, Guoqiang Jian, Wei V. Tang, Jonathan Bakke, Mei Chang, Sundar Ramamurthy
  • Publication number: 20180053667
    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: Application
    Filed: October 27, 2017
    Publication date: February 22, 2018
    Inventors: Ilker Durukan, Joel M. Huston, Dien-Yeh Wu, Chien-Teh Kao, Mei Chang
  • Publication number: 20180012732
    Abstract: Embodiments of a gas delivery apparatus for use in a radio frequency (RF) processing apparatus are provided herein. In some embodiments, a gas delivery apparatus for use in a radio frequency (RF) processing apparatus includes: a conductive gas line having a first end and a second end; a first flange coupled to the first end; a second flange coupled to the second end, wherein the conductive gas line extends through and between the first and second flanges; and a block of ferrite material surrounding the conductive gas line between the first and second flanges.
    Type: Application
    Filed: July 5, 2017
    Publication date: January 11, 2018
    Inventors: DAPING YAO, HYMAN W.H. LAM, JOHN C. FORSTER, JIANG LU, CAN XU, DIEN-YEH WU, PAUL F. MA, MEI CHANG
  • Patent number: 9831109
    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: March 11, 2014
    Date of Patent: November 28, 2017
    Assignee: Applied Materials, Inc.
    Inventors: Ilker Durukan, Joel M. Huston, Dien-Yeh Wu, Chien-Teh Kao, Mei Chang
  • Publication number: 20170306488
    Abstract: A gas feedthrough assembly and processing apparatus using the same are disclosed herein. In some embodiments, the gas feedthrough assembly, includes a dielectric body; at least one channel extending through the dielectric body; and a dielectric tube disposed within the at least one channel, wherein an inner diameter of the at least one channel is greater than an outer diameter of the dielectric tube such that a gap is formed between an outer wall of the dielectric tube and an inner wall of the at least one channel.
    Type: Application
    Filed: March 21, 2017
    Publication date: October 26, 2017
    Inventors: Daping YAO, Hyman W.H. LAM, Jiang LU, Dien-Yeh WU, Can XU, Paul F. MA, Mei CHANG
  • Patent number: 9683287
    Abstract: Films comprising Aluminum, carbon and a metal, wherein the aluminum is present in an amount greater than about 16% by elemental content and the film has less than about 50% carbon. Methods of forming the films comprise exposing a substrate to a metal halide precursor, purging the metal halide precursor from the processing chamber and then exposing the substrate to an alkyl aluminum precursor and an alane precursor, either sequentially or simultaneously. The alane precrursor comprises an amine-alane and a stabilizing amine selected from one or more of diemthylcyclohexylamine or dicyclomethylhexylamine.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: June 20, 2017
    Assignee: Applied Materials, Inc.
    Inventors: David Thompson, Srinivas Gandikota, Xinliang Lu, Wei Tang, Jing Zhou, Seshadri Ganguli, Jeffrey W. Anthis, Atif Noori, Faruk Gungor, Dien-Yeh Wu, Mei Chang, Shih Chung Chen
  • Publication number: 20170148670
    Abstract: Methods for forming metal contacts having tungsten liner layers are provided herein. In some embodiments, a method of processing a substrate includes: exposing a substrate, within a first substrate process chamber, to a plasma formed from a first gas comprising a metal organic tungsten precursor gas or a fluorine-free tungsten halide precursor to deposit a tungsten liner layer, wherein the tungsten liner layer is deposited atop a dielectric layer and within a feature formed in a first surface of the dielectric layer of a substrate; transferring the substrate to a second substrate process chamber without exposing the substrate to atmosphere; and exposing the substrate to a second gas comprising a tungsten fluoride precursor to deposit a tungsten fill layer atop the tungsten liner layer.
    Type: Application
    Filed: November 22, 2016
    Publication date: May 25, 2017
    Inventors: YU LEI, VIKASH BANTHIA, KAI WU, XINYU FU, YI XU, KAZUYA DAITO, FEIYUE MA, PULKIT AGARWAL, CHI-CHOU LIN, DIEN-YEH WU, GUOQIANG JIAN, WEI V. TANG, JONATHAN BAKKE, MEI CHANG, SUNDAR RAMAMURTHY
  • Publication number: 20160326648
    Abstract: A valve for sealing a gas feedthrough is provided herein. In some embodiments, a valve for sealing off a gas feedthrough includes a valve body having an upper portion and a lower portion, wherein the upper portion includes a central opening, and wherein the lower portion includes an inner volume; a coupling member disposed within the inner volume and having a central conduit, wherein the inner volume is defined by an upper surface of the coupling member and an upper wall and sidewalls of the lower portion; a sealing member having a shaft extending through the central opening and a flange extending radially outward from the shaft, wherein the flange includes an upper surface which opposes the upper wall of the lower portion; and a biasing element disposed between the sealing member and coupling member to bias the sealing member against the upper wall.
    Type: Application
    Filed: May 6, 2016
    Publication date: November 10, 2016
    Inventors: Hyman W. H. Lam, Dien-Yeh Wu, Paul F. Ma, Daping Yao
  • Patent number: 9466524
    Abstract: Methods for depositing metal layers, and more specifically TaN layers, using CVD and ALD techniques are provided. In one or more embodiments, the method includes sequentially exposing a substrate to a metal precursor, or more specifically a tantalum precursor, followed by a high frequency plasma.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: October 11, 2016
    Assignee: Applied Materials, Inc.
    Inventors: Paul F. Ma, Guojun Liu, Annamalai Lakshmanan, Dien-Yeh Wu, Anantha K. Subramani
  • Patent number: 9447497
    Abstract: Disclosed are apparatus and methods for supplying a constant flow of precursor gas to a processing chamber. The apparatus described, and methods of use, allow a precursor ampoule to be removed from the gas delivery system without interrupting the process.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: September 20, 2016
    Assignee: Applied Materials, Inc.
    Inventors: Dien-Yeh Wu, Mark S. Johnson, David M. Santi, Hyman Lam
  • Publication number: 20160097119
    Abstract: Methods and apparatus for cleaning an atomic layer deposition chamber are provided herein. In some embodiments, a chamber lid assembly includes: a housing enclosing a central channel that extends along a central axis and has an upper portion and a lower portion; a lid plate coupled to the housing and having a contoured bottom surface that extends downwardly and outwardly from a central opening coupled to the lower portion of the central channel to a peripheral portion of the lid plate; a first heating element to heat the central channel; a second heating element to heat the bottom surface of the lid plate; a remote plasma source fluidly coupled to the central channel; and an isolation collar coupled between the remote plasma source and the housing, wherein the isolation collar has an inner channel extending through the isolation collar to fluidly couple the remote plasma source and the central channel.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 7, 2016
    Inventors: ANQING CUI, FARUK GUNGOR, DIEN-YEH WU, VIKAS JANGRA, MUHAMMAD M. RASHEED, WEI V. TANG, YIXIONG YANG, XIAOXIONG YUAN, KYOUNG-HO BU, SRINIVAS GANDIKOTA, YU CHANG, WILLIAM W. KUANG
  • Publication number: 20150376784
    Abstract: A chamber lid assembly includes: a central channel having an upper portion and a lower portion and extending along a central axis; a housing at least partially defining a first and a second annular channel, each fluidly coupled to the central channel; a first plurality of apertures disposed along a horizontal plane through the housing to provide a multi-aperture inlet between the first annular channel and the central channel; a second plurality of apertures disposed along a horizontal plane through the housing to provide a multi-aperture inlet between the second annular channel and the central channel, wherein the first and the second plurality of apertures are angled differently with respect to the central axis so as to induce opposing rotational flow of gases about the central axis; and a tapered bottom surface extending from the lower portion of the central channel to a peripheral portion of the chamber lid assembly.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Dien-Yeh WU, Paul MA, Guodan WEI, Chun-Teh KAO
  • Publication number: 20150345019
    Abstract: Embodiments of methods and apparatus for improving gas flow in a substrate processing chamber are provided herein. In some embodiments, a substrate processing chamber includes: a chamber body and a chamber lid defining an interior volume; a substrate support disposed within the interior volume and having a support surface to support a substrate; a gas passageway disposed in the lid opposite the substrate support to supply a gas mixture to the interior volume, the gas passageway including a first portion and a second portion; a first gas inlet disposed in the first portion to supply a first gas to the first portion of the gas passageway; and a second gas inlet disposed in the second portion to supply a second gas to the second portion.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 3, 2015
    Applicant: Applied Materials, Inc.
    Inventors: XIAOXIONG YUAN, KARTIK SHAH, DHRITIMAN SUBHA KASHYAP, UMESH M. KELKAR, DIEN-YEH WU, MUHAMMAD M. RASHEED
  • Patent number: 9145612
    Abstract: Provided are methods of depositing films comprising alloys of aluminum, which may be suitable as N-metal films. Certain methods comprise exposing a substrate surface to a metal halide precursor comprising a metal halide selected from TiCl4, TaCl5 and HfCl4 to provide a metal halide at the substrate surface; purging metal halide; exposing the substrate surface to an alkyl aluminum precursor comprising one or more of dimethyaluminum hydride, diethylhydridoaluminum, methyldihydroaluminum, and an alkyl aluminum hydrides of the formula [(CxHy)3-aAlHa]n, wherein x has a value of 1 to 3, y has a value of 2x+2, a has a value of 1 to 2, and n has a value of 1 to 4; and exposing the substrate surface to an alane-containing precursor comprising one or more of dimethylethylamine alane, methylpyrrolidinealane, di(methylpyrolidine)alane, and trimethyl amine alane borane. Other methods comprise exposing a substrate surface to a metal precursor and trimethyl amine alane borane.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: September 29, 2015
    Assignee: Applied Materials, Inc.
    Inventors: Srinivas Gandikota, Xinliang Lu, Shih Chung Chen, Wei Tang, Jing Zhou, Seshadri Ganguli, David Thompson, Jeffrey W. Anthis, Atif Noori, Faruk Gungor, Dien-Yeh Wu, Mei Chang, Xinyu Fu, Yu Lei
  • Patent number: 9109754
    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: October 17, 2012
    Date of Patent: August 18, 2015
    Assignee: Applied Materials, Inc.
    Inventors: Joseph Yudovsky, Mei Chang, Faruk Gungor, Paul F. Ma, David Chu, Chien-Teh Kao, Hyman Lam, Dien-Yeh Wu
  • Patent number: 9032906
    Abstract: Embodiments of the invention provide an apparatus configured to form a material during an atomic layer deposition (ALD) process, such as a plasma-enhanced ALD (PE-ALD) process. In one embodiment, a plasma baffle assembly for receiving a process gas within a plasma-enhanced vapor deposition chamber is provided which includes a plasma baffle plate containing an upper surface to receive a process gas and a lower surface to emit the process gas, a plurality of openings configured to flow the process gas from above the upper surface to below the lower surface, wherein each opening is positioned at a predetermined angle of a vertical axis that is perpendicular to the lower surface, and a conical nose cone on the upper surface. In one example, the openings are slots positioned at a predetermined angle to emit the process gas with a circular flow pattern.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: May 19, 2015
    Assignee: Applied Materials, Inc.
    Inventors: Paul Ma, Kavita Shah, Dien-Yeh Wu, Seshadri Ganguli, Christophe Marcadal, Frederick C. Wu, Schubert S. Chu
  • Patent number: 8955547
    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 connectible 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: March 14, 2013
    Date of Patent: February 17, 2015
    Assignee: Applied Materials, Inc.
    Inventors: Faruk Gungor, Dien-Yeh Wu, Joseph Yudovsky, Mei Chang
  • Patent number: 8951478
    Abstract: Embodiments of the invention provide an apparatus and a process for generating a chemical precursor used in a vapor deposition processing system. The apparatus includes a canister (e.g., ampoule) having a sidewall, a top, and a bottom encompassing an interior volume therein, inlet and outlet ports in fluid communication with the interior volume, and a thermally conductive coating disposed on or over the outside surface of the canister. The thermally conductive coating is more thermally conductive than the outside surface of the canister. The thermally conductive coating may contain aluminum, aluminum nitride, copper, brass, silver, titanium, silicon nitride, or alloys thereof. In some embodiments, an adhesion layer (e.g., titanium or tantalum) may be disposed between the outside surface of the canister and the thermally conductive coating. In other embodiments, the canister may contain a plurality of baffles or solid heat-transfer particles to help evenly heat a solid precursor therein.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: February 10, 2015
    Assignee: Applied Materials, Inc.
    Inventors: Schubert S. Chu, Christophe Marcadal, Seshadri Ganguli, Norman M. Nakashima, Dien-Yeh Wu
  • Publication number: 20140261733
    Abstract: Disclosed are apparatus and methods for supplying a constant flow of precursor gas to a processing chamber. The apparatus described, and methods of use, allow a precursor ampoule to be removed from the gas delivery system without interrupting the process.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Inventors: Dien-Yeh Wu, Mark S. Johnson, David M. Santi, Hyman Lam