Patents by Inventor William R. Entley

William R. Entley 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: 20230123377
    Abstract: A composition, and chemical vapor deposition method, is provided for producing a dielectric film. A gaseous reagent including the composition is introduced into the reaction chamber in which a substrate is provided. The gaseous reagent includes a silicon precursor that includes a silicon compound according to Formula I as defined herein. Energy is applied to the gaseous reagents in the reaction chamber to induce reaction of the gaseous reagents and to thereby deposit a film on the substrate. The film as deposited is suitable for its intended use without an optional additional cure step applied to the as-deposited film. A method for making the composition is also disclosed.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 20, 2023
    Inventors: Manchao Xiao, Raymond N. Vrtis, Robert Gordon Ridgeway, William R. Entley, Jennifer Lynn Anne Achtyl, Xinjian Lei, Daniel P. Spence
  • Publication number: 20220388033
    Abstract: A method for making a dense organosilicon film with improved mechanical properties, the method comprising the steps of: providing a substrate within a reaction chamber; introducing into the reaction chamber a gaseous composition comprising hydrido-dialkyl-alkoxysilane; and applying energy to the gaseous composition comprising hydrido-dialkyl-alkoxysilane in the reaction chamber to induce reaction of the gaseous composition comprising hydrido-dialkyl-alkoxysilane to deposit an organosilicon film on the substrate, wherein the organosilicon film has a dielectric constant from ˜2.70 to ˜3.50, an elastic modulus of from ˜6 to ˜36 GPa, and an at. % carbon from ˜10 to ˜36 as measured by XPS.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 8, 2022
    Applicant: VERSUM MATERIALS US, LLC
    Inventors: ROBERT GORDON RIDGEWAY, MANCHAO XIAO, JENNIFER LYNN ANNE ACHTYL, DANIEL P. SPENCE, WILLIAM R. ENTLEY
  • Patent number: 10424460
    Abstract: A plasma source includes a ring plasma chamber, a primary winding around an exterior of the ring plasma chamber, multiple ferrites, wherein the ring plasma chamber passes through each of the ferrites and multiple plasma chamber outlets coupling the plasma chamber to a process chamber. Each one of the plasma chamber outlets having a respective plasma restriction. A system and method for generating a plasma are also described.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: September 24, 2019
    Assignee: Lam Research Corporation
    Inventors: Ali Shajii, Richard Gottscho, Souheil Benzerrouk, Andrew Cowe, Siddharth P. Nagarkatti, William R. Entley
  • Patent number: 10283325
    Abstract: A processing chamber including multiple plasma sources in a process chamber top. Each one of the plasma sources is a ring plasma source including a primary winding and multiple ferrites. A plasma processing system is also described. A method of plasma processing is also described.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: May 7, 2019
    Assignee: Lam Research Corporation
    Inventors: Ali Shajii, Richard Gottscho, Souheil Benzerrouk, Andrew Cowe, Siddharth P. Nagarkatti, William R. Entley
  • Publication number: 20160358754
    Abstract: A plasma source includes a ring plasma chamber, a primary winding around an exterior of the ring plasma chamber, multiple ferrites, wherein the ring plasma chamber passes through each of the ferrites and multiple plasma chamber outlets coupling the plasma chamber to a process chamber. Each one of the plasma chamber outlets having a respective plasma restriction. A system and method for generating a plasma are also described.
    Type: Application
    Filed: August 22, 2016
    Publication date: December 8, 2016
    Inventors: Ali Shajii, Richard Gottscho, Souheil Benzerrouk, Andrew Cowe, Siddharth P. Nagarkatti, William R. Entley
  • Patent number: 9449793
    Abstract: A plasma source includes a ring plasma chamber, a primary winding around an exterior of the ring plasma chamber, multiple ferrites, wherein the ring plasma chamber passes through each of the ferrites and multiple plasma chamber outlets coupling the plasma chamber to a process chamber. Each one of the plasma chamber outlets having a respective plasma restriction. A system and method for generating a plasma are also described.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: September 20, 2016
    Assignee: Lam Research Corporation
    Inventors: Ali Shajii, Richard Gottscho, Souheil Benzerrouk, Andrew Cowe, Siddharth P. Nagarkatti, William R. Entley
  • Patent number: 9155181
    Abstract: A plasma source includes a ring plasma chamber, a primary winding around an exterior of the ring plasma chamber and multiple ferrites, wherein the ring plasma chamber passes through each of the ferrites. A system and method for generating a plasma are also described.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: October 6, 2015
    Assignee: Lam Research Corporation
    Inventors: Ali Shajii, Richard Gottscho, Souheil Benzerrouk, Andrew Cowe, Siddharth P. Nagarkatti, William R. Entley
  • Patent number: 8999104
    Abstract: A plasma source includes multiple ring plasma chambers, multiple primary windings, multiple ferrites and a control system. Each one of the primary windings is wrapped around an exterior one of the ring plasma chambers. Each one of the plurality of the ring plasma chamber passes through a respective portion of the plurality of ferrites. The control system is coupled to each of the ring plasma chambers. A system and method for generating and using a plasma are also described.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: April 7, 2015
    Assignee: Lam Research Corporation
    Inventors: Ali Shajii, Richard Gottscho, Souheil Benzerrouk, Andrew Cowe, Siddharth P. Nagarkatti, William R. Entley
  • Publication number: 20140096908
    Abstract: A processing chamber including multiple plasma sources in a process chamber top. Each one of the plasma sources is a ring plasma source including a primary winding and multiple ferrites. A plasma processing system is also described. A method of plasma processing is also described.
    Type: Application
    Filed: October 10, 2012
    Publication date: April 10, 2014
    Applicant: LAM RESEARCH CORPORATION
    Inventors: Ali Shajii, Richard Gottscho, Souheil Benzerrouk, Andrew Cowe, Siddharth P. Nagarkatti, William R. Entley
  • Publication number: 20120035766
    Abstract: A plasma source includes a ring plasma chamber, a primary winding around an exterior of the ring plasma chamber, multiple ferrites, wherein the ring plasma chamber passes through each of the ferrites and multiple plasma chamber outlets coupling the plasma chamber to a process chamber. Each one of the plasma chamber outlets having a respective plasma restriction. A system and method for generating a plasma are also described.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Inventors: Ali Shajii, Richard Gottscho, Souheil Benzerrouk, Andrew Cowe, Siddharth P. Nagarkatti, William R. Entley
  • Publication number: 20120034394
    Abstract: A plasma source includes a ring plasma chamber, a primary winding around an exterior of the ring plasma chamber and multiple ferrites, wherein the ring plasma chamber passes through each of the ferrites. A system and method for generating a plasma are also described.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Inventors: Ali Shajii, Richard Gottscho, Souheil Benzerrouk, Andrew Cowe, Siddharth P. Nagarkatti, William R. Entley
  • Publication number: 20120031876
    Abstract: A plasma source includes multiple ring plasma chambers, multiple primary windings, multiple ferrites and a control system. Each one of the primary windings is wrapped around an exterior one of the ring plasma chambers. Each one of the plurality of the ring plasma chamber passes through a respective portion of the plurality of ferrites. The control system is coupled to each of the ring plasma chambers. A system and method for generating and using a plasma are also described.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Inventors: Ali Shajii, Richard Gottscho, Souheil Benzerrouk, Andrew Cowe, Siddharth P. Nagarkatti, William R. Entley
  • Patent number: 7479191
    Abstract: Methods of determining the endpoint of cleaning residues from the internal surfaces of a chemical vapor deposition chamber are described. The methods are especially useful for determining when organic-based residues deposited from an ultra low-k film precursor deposition are removed from the chamber. The methods involve cleaning the chamber with a plasma comprising fluorine and oxygen while monitoring the intensity of the optical emission lines of one or more atomic or molecular species that correlate to the removal of the organic-based residues. Techniques and apparatuses for monitoring different appropriate emission lines are described. Methods of the invention can be used to prevent particle contamination during CVD operations following ultra low-k film precursor depositions and improve wafer throughput in manufacturing environments.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: January 20, 2009
    Assignee: Novellus Systems, Inc.
    Inventors: William R. Entley, John G. Langan, Amith Murali, Kathleen Bennett
  • Patent number: 6872323
    Abstract: In accordance with an embodiment of the present intention, a fluorine residue removing method includes: supplying an oxygen-containing gas and a hydrogen-containing gas into a CVD chamber; producing a plasma of a mixture of the oxygen-containing gas and the-hydrogen containing gas, so that the plasma reacts with the fluorine residue, exothermically generating water; and evacuating from the CVD chamber a product of the reaction between the plasma and the fluorine residue. For the hydrogen-containing gas, NH3 is often used, and for the oxygen-containing gas, N2O, O2, or air is used. Exemplary mixtures of the oxygen-containing and the hydrogen-containing gases include 70 mol % N2O/NH3, 50 mol % N2O/NH3, and 52 mol % O2/NH3. An inert gas, such as He, Ne, Ar, or Kr, can be optionally supplied into the chamber to stabilize the plasma.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: March 29, 2005
    Assignee: Novellus Systems, Inc.
    Inventors: William R. Entley, John G. Langan, Randy Hall