Patents by Inventor Matthias Stender

Matthias Stender 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: 11884859
    Abstract: This invention pertains to compositions, methods and systems that can be used in chemical mechanical planarization (CMP) of a tungsten containing semiconductor device. CMP slurries comprising bicyclic amidine additives provide low dishing and low erosion topography.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: January 30, 2024
    Assignee: Versum Materials US, LLC
    Inventors: Matthias Stender, Agnes Derecskei, Bradley J. Brennan
  • Patent number: 11643599
    Abstract: This invention pertains to slurries, methods and systems that can be used in chemical mechanical planarization (CMP) of tungsten containing semiconductor device. Using the CMP slurries with additives to counter lowering of pH by tungsten polishing byproducts and maintain pH 4 or higher, the erosion of dense metal (such as tungsten) structures can be greatly diminished.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: May 9, 2023
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Chun Lu, Xiaobo Shi, Dnyanesh Chandrakant Tamboli, Reinaldo Mario Machado, Mark Leonard O'Neill, Matthias Stender
  • Patent number: 11592128
    Abstract: A sealing profile for embedding into a moulding of curable material, in particular a concrete or plastic moulding, and to a sealing arrangement comprising such a sealing profile. The object of the present invention is to provide a sealing profile for embedding into a moulding of curable material that can be anchored into the moulding in particular such that displacements of the seal in its seat occur to a significantly lesser extent, if at all, when installing or assembling the mouldings. The object is achieved by a sealing profile (1) with a profile region (2) having a profile region surface (4) which is directed towards the moulding (3) after embedding the sealing profile (1), wherein the profile region (2) has, at least in one subregion (6), a non-woven, felted or random fibre layer (5) which is fixedly connected to the sealing profile (1) and which extend beyond the profile region surface (4).
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: February 28, 2023
    Assignee: Daetwyler Sealing Technologies Deutschland GmbH
    Inventors: Matthias Klug, Matthias Stender
  • Publication number: 20210340445
    Abstract: This invention pertains to compositions, methods and systems that can be used in chemical mechanical planarization (CMP) of a tungsten containing semiconductor device. CMP slurries comprising bicyclic amidine additives provide low dishing and low erosion topography.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Applicant: Versum Materials US, LLC
    Inventors: Matthias Stender, Agnes Derecskei, Bradley J. Brennan
  • Patent number: 11111435
    Abstract: This invention pertains to compositions, methods and systems that can be used in chemical mechanical planarization (CMP) of a tungsten containing semiconductor device. CMP slurries comprising bicyclic amidine additives provide low dishing and low erosion topography.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: September 7, 2021
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Matthias Stender, Agnes Derecskei, Bradley J. Brennan
  • Publication number: 20200173586
    Abstract: A sealing profile for embedding into a moulding of curable material, in particular a concrete or plastic moulding, and to a sealing arrangement comprising such a sealing profile. The object of the present invention is to provide a sealing profile for embedding into a moulding of curable material that can be anchored into the moulding in particular such that displacements of the seal in its seat occur to a significantly lesser extent, if at all, when installing or assembling the mouldings. The object is achieved by a sealing profile (1) with a profile region (2) having a profile region surface (4) which is directed towards the moulding (3) after embedding the sealing profile (1), wherein the profile region (2) has, at least in one subregion (6), a non-woven, felted or random fibre layer (5) which is fixedly connected to the sealing profile (1) and which extend beyond the profile region surface (4).
    Type: Application
    Filed: July 16, 2018
    Publication date: June 4, 2020
    Inventors: Matthias Klug, Matthias Stender
  • Patent number: 10570313
    Abstract: This invention pertains to slurries, methods and systems that can be used in chemical mechanical planarization (CMP) of tungsten containing semiconductor device. Additives are used to reduce the dishing on large and small feature sizes (large bond pad as well as fine line structures) without retarding the tungsten removal rate.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: February 25, 2020
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Matthias Stender, Blake J. Lew, Xiaobo Shi
  • Publication number: 20200040256
    Abstract: This invention pertains to compositions, methods and systems that can be used in chemical mechanical planarization (CMP) of a tungsten containing semiconductor device. CMP slurries comprising bicyclic amidine additives provide low dishing and low erosion topography.
    Type: Application
    Filed: July 24, 2019
    Publication date: February 6, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Matthias Stender, Agnes Derecskei, Bradley J. Brennan
  • Publication number: 20200024515
    Abstract: This invention pertains to slurries, methods and systems that can be used in chemical mechanical planarization (CMP) of tungsten containing semiconductor device. Using the CMP slurries with additives to counter lowering of pH by tungsten polishing byproducts and maintain pH 4 or higher, the erosion of dense metal (such as tungsten) structures can be greatly diminished.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 23, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Chun Lu, Xiaobo Shi, Dnyanesh Chandrakant Tamboli, Reinaldo Mario Machado, Mark Leonard O'Neill, Matthias Stender
  • Publication number: 20190195070
    Abstract: A sealing profile for embedding into a moulding of curable material, in particular a concrete or plastic moulding, and to a sealing arrangement comprising such a sealing profile. The object of the present invention is to provide a sealing profile for embedding into a moulding of curable material that can be anchored into the moulding in particular such that displacements of the seal in its seat occur to a significantly lesser extent, if at all, when installing or assembling the mouldings. The object is achieved by a sealing profile (1) with a profile region (2) having a profile region surface (4) which is directed towards the moulding (3) after embedding the sealing profile (1). The profile region (2) has, at least in a subregion (6), fibres (5) which are fixedly connected to the sealing profile (1) and extend beyond the profile region surface (4).
    Type: Application
    Filed: June 12, 2017
    Publication date: June 27, 2019
    Inventors: Matthias Klug, Matthias Stender
  • Patent number: 10253216
    Abstract: A barrier chemical mechanical planarization polishing composition is provided that includes suitable chemical additives. The suitable chemical additives are silicate compound and high molecular weight polymers/copolymers. There is also provided a chemical mechanical polishing method using the barrier chemical mechanical planarization polishing composition.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: April 9, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Matthias Stender, Maitland Gary Graham, Dnyanesh Chandrakant Tamboli, Xiaobo Shi
  • Publication number: 20190062598
    Abstract: Chemical mechanical polishing (CMP) compositions, methods and systems are for polishing patterned semiconductor wafers. The CMP compositions comprising an abrasive and a water soluble aluminum compound additive with a pH>7 suppress CMP stop layer (a silicon containing layer, such as silicon nitride, silicon oxide, or silicon carbide) removal rate. CMP compositions optionally contain surfactant to help wet surface; a corrosion inhibitor to provide corrosion inhibition on metal lines, vias, or trenches; and a pH adjusting agent that is used to adjust pH of the CMP polishing composition.
    Type: Application
    Filed: October 30, 2018
    Publication date: February 28, 2019
    Applicant: Versum Materials US, LLC
    Inventors: Matthias Stender, Maitland Gary Graham
  • Patent number: 10144850
    Abstract: Chemical mechanical polishing (CMP) compositions, methods and systems are for polishing patterned semiconductor wafers. The CMP compositions comprising an abrasive and a water soluble aluminum compound additive with a pH>7 suppress CMP stop layer (a silicon containing layer, such as silicon nitride, silicon oxide, or silicon carbide) removal rate. CMP compositions optionally contain surfactant to help wet surface; a corrosion inhibitor to provide corrosion inhibition on metal lines, vias, or trenches; and a pH adjusting agent that is used to adjust pH of the CMP polishing composition.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: December 4, 2018
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Matthias Stender, Maitland Gary Graham
  • Publication number: 20180002571
    Abstract: A barrier chemical mechanical planarization polishing composition is provided that includes suitable chemical additives. The suitable chemical additives are silicate compound and high molecular weight polymers/copolymers. There is also provided a chemical mechanical polishing method using the barrier chemical mechanical planarization polishing composition.
    Type: Application
    Filed: June 22, 2017
    Publication date: January 4, 2018
    Applicant: Versum Materials US, LLC
    Inventors: Matthias Stender, Maitland Gary Graham, Dnyanesh Chandrakant Tamboli, Xiaobo Shi
  • Patent number: 9797818
    Abstract: A testing device for testing seals, in particular tubbing seals, which seals have at least one anchoring foot. The testing device can be easily and cost-effectively adjusted to various seals by using plates with a recess, in which correspondingly configured plate elements are detachably inserted, so that different groove shapes scan be reproduced. The recess thus acts as a kind of “universal groove”, which can be adjusted to the respective geometry of the sealing profile to be tested by means of the plate elements, if necessary with the assistance of a curing or curable material.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: October 24, 2017
    Assignee: Daetwyler Sealing Technologies Deutschland GmbH
    Inventors: Mark Fischer, Oliver Pasemann, Matthias Stender
  • Publication number: 20170088748
    Abstract: Chemical mechanical polishing (CMP) compositions, methods and systems are for polishing patterned semiconductor wafers. The CMP compositions comprising an abrasive and a water soluble aluminum compound additive with a pH>7 suppress CMP stop layer (a silicon containing layer, such as silicon nitride, silicon oxide, or silicon carbide) removal rate. CMP compositions optionally contain surfactant to help wet surface; a corrosion inhibitor to provide corrosion inhibition on metal lines, vias, or trenches; and a pH adjusting agent that is used to adjust pH of the CMP polishing composition.
    Type: Application
    Filed: September 19, 2016
    Publication date: March 30, 2017
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Matthias Stender, Maitland Gary Graham
  • Patent number: 9537095
    Abstract: Precursors for use in depositing tellurium-containing films on substrates such as wafers or other microelectronic device substrates, as well as associated processes of making and using such precursors, and source packages of such precursors. The precursors are useful for deposition of Ge2Sb2Te5 chalcogenide thin films in the manufacture of nonvolatile Phase Change Memory (PCM), by deposition techniques such as chemical vapor deposition (CVD) and atomic layer deposition (ALD).
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: January 3, 2017
    Assignee: Entegris, Inc.
    Inventors: Matthias Stender, Chongying Xu, Tianniu Chen, William Hunks, Philip S. H. Chen, Jeffrey F. Roeder, Thomas H. Baum
  • Publication number: 20160237315
    Abstract: This invention pertains to slurries, methods and systems that can be used in chemical mechanical planarization (CMP) of tungsten containing semiconductor device. Additives are used to reduce the dishing on large and small feature sizes (large bond pad as well as fine line structures) without retarding the tungsten removal rate.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 18, 2016
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Matthias Stender, Blake J. Lew, Xiaobo Shi
  • Publication number: 20160195459
    Abstract: A testing device for testing seals, in particular tubbing seals, which seals have at least one anchoring foot. The testing device can be easily and cost-effectively adjusted to various seals by using plates with a recess, in which correspondingly configured plate elements are detachably inserted, so that different groove shapes scan be reproduced. The recess thus acts as a kind of “universal groove”, which can be adjusted to the respective geometry of the sealing profile to be tested by means of the plate elements, if necessary with the assistance of a curing or curable material.
    Type: Application
    Filed: September 9, 2014
    Publication date: July 7, 2016
    Applicant: Daetwyler Sealing Technologies Deutschland GmbH
    Inventors: Mark Fischer, Oliver Pasemann, Matthias Stender
  • Patent number: 9219232
    Abstract: Antimony, germanium and tellurium precursors useful for CVD/ALD of corresponding metal-containing thin films are described, along with compositions including such precursors, methods of making such precursors, and films and microelectronic device products manufactured using such precursors, as well as corresponding manufacturing methods. The precursors of the invention are useful for forming germanium-antimony-tellurium (GST) films and microelectronic device products, such as phase change memory devices, including such films.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: December 22, 2015
    Assignee: ENTEGRIS, INC.
    Inventors: William Hunks, Tianniu Chen, Chongying Xu, Jeffrey F. Roeder, Thomas H. Baum, Matthias Stender, Philip S. H. Chen, Gregory T. Stauf, Bryan C. Hendrix