Patents by Inventor Seth L. Knupp

Seth L. Knupp 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: 11177167
    Abstract: Compositions of matter, compounds, articles of manufacture and processes to reduce or substantially eliminate EM and/or stress migration, and/or TDDB in copper interconnects in microelectronic devices and circuits, especially a metal liner around copper interconnects comprise an ultra thin layer or layers of Mn alloys containing at least one of W and/or Co on the metal liner. This novel alloy provides EM and/or stress migration resistance, and/or TDDB resistance in these copper interconnects, comparable to thicker layers of other alloys found in substantially larger circuits and allows the miniaturization of the circuit without having to use thicker EM and/or TDDB resistant alloys previously used thereby enhancing the miniaturization, i.e., these novel alloy layers can be miniaturized along with the circuit and provide substantially the same EM and/or TDDB resistance as thicker layers of different alloy materials previously used that lose some of their EM and/or TDDB resistance when used as thinner layers.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: November 16, 2021
    Assignee: International Business Machines Corporation
    Inventors: Daniel Edelstein, Alfred Grill, Seth L. Knupp, Son Nguyen, Takeshi Nogami, Vamsi K. Paruchuri, Hosadurga K. Shobha, Chih-Chao Yang
  • Patent number: 10643890
    Abstract: Compositions of matter, compounds, articles of manufacture and processes to reduce or substantially eliminate EM and/or stress migration, and/or TDDB in copper interconnects in microelectronic devices and circuits, especially a metal liner around copper interconnects comprise an ultra thin layer or layers of Mn alloys containing at least one of W and/or Co on the metal liner. This novel alloy provides EM and/or stress migration resistance, and/or TDDB resistance in these copper interconnects, comparable to thicker layers of other alloys found in substantially larger circuits and allows the miniaturization of the circuit without having to use thicker EM and/or TDDB resistant alloys previously used thereby enhancing the miniaturization, i.e., these novel alloy layers can be miniaturized along with the circuit and provide substantially the same EM and/or TDDB resistance as thicker layers of different alloy materials previously used that lose some of their EM and/or TDDB resistance when used as thinner layers.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: May 5, 2020
    Assignee: International Business Machines Corporation
    Inventors: Daniel Edelstein, Alfred Grill, Seth L. Knupp, Son Nguyen, Takeshi Nogami, Vamsi K. Paruchuri, Hosadurga K. Shobha, Chih-Chao Yang
  • Publication number: 20160276216
    Abstract: Compositions of matter, compounds, articles of manufacture and processes to reduce or substantially eliminate EM and/or stress migration, and/or TDDB in copper interconnects in microelectronic devices and circuits, especially a metal liner around copper interconnects comprise an ultra thin layer or layers of Mn alloys containing at least one of W and/or Co on the metal liner. This novel alloy provides EM and/or stress migration resistance, and/or TDDB resistance in these copper interconnects, comparable to thicker layers of other alloys found in substantially larger circuits and allows the miniaturization of the circuit without having to use thicker EM and/or TDDB resistant alloys previously used thereby enhancing the miniaturization, i.e., these novel alloy layers can be miniaturized along with the circuit and provide substantially the same EM and/or TDDB resistance as thicker layers of different alloy materials previously used that lose some of their EM and/or TDDB resistance when used as thinner layers.
    Type: Application
    Filed: May 10, 2016
    Publication date: September 22, 2016
    Inventors: DANIEL EDELSTEIN, Alfred Grill, Seth L. Knupp, Son Nguyen, Takeshi Nogami, Vamsi K. Paruchuri, Hosadurga K. Shobha, Chih-Chao Yang
  • Publication number: 20160276280
    Abstract: Compositions of matter, compounds, articles of manufacture and processes to reduce or substantially eliminate EM and/or stress migration, and/or TDDB in copper interconnects in microelectronic devices and circuits, especially a metal liner around copper interconnects comprise an ultra thin layer or layers of Mn alloys containing at least one of W and/or Co on the metal liner. This novel alloy provides EM and/or stress migration resistance, and/or TDDB resistance in these copper interconnects, comparable to thicker layers of other alloys found in substantially larger circuits and allows the miniaturization of the circuit without having to use thicker EM and/or TDDB resistant alloys previously used thereby enhancing the miniaturization, i.e., these novel alloy layers can be miniaturized along with the circuit and provide substantially the same EM and/or TDDB resistance as thicker layers of different alloy materials previously used that lose some of their EM and/or TDDB resistance when used as thinner layers.
    Type: Application
    Filed: May 10, 2016
    Publication date: September 22, 2016
    Applicant: International Business Machines Corporation
    Inventors: DANIEL EDELSTEIN, Alfred Grill, Seth L. Knupp, Son Nguyen, Takeshi Nogami, Vamsi K. Paruchuri, Hosadurga K. Shobha, Chih-Chao Yang
  • Publication number: 20160268160
    Abstract: Compositions of matter, compounds, articles of manufacture and processes to reduce or substantially eliminate EM and/or stress migration, and/or TDDB in copper interconnects in microelectronic devices and circuits, especially a metal liner around copper interconnects comprise an ultra thin layer or layers of Mn alloys containing at least one of W and/or Co on the metal liner. This novel alloy provides EM and/or stress migration resistance, and/or TDDB resistance in these copper interconnects, comparable to thicker layers of other alloys found in substantially larger circuits and allows the miniaturization of the circuit without having to use thicker EM and/or TDDB resistant alloys previously used thereby enhancing the miniaturization, i.e., these novel alloy layers can be miniaturized along with the circuit and provide substantially the same EM and/or TDDB resistance as thicker layers of different alloy materials previously used that lose some of their EM and/or TDDB resistance when used as thinner layers.
    Type: Application
    Filed: May 10, 2016
    Publication date: September 15, 2016
    Inventors: DANIEL EDELSTEIN, Alfred Grill, Seth L. Knupp, Son Nguyen, Takeshi Nogami, Vamsi K. Paruchuri, Hosadurga K. Shobha, Chih-Chao Yang
  • Patent number: 9331073
    Abstract: A method of forming a quantum well having a conformal epitaxial well on a {100} crystallographic orientated fin. The method may include: forming fins in a {100} crystallographic oriented substrate; forming a conformal well on the fins using epitaxial growth; and forming a conformal barrier on the conformal well using epitaxial growth.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: May 3, 2016
    Assignee: International Business Machines Corporation
    Inventors: Marc A. Bergendahl, James J. Demarest, Hong He, Seth L. Knupp, Raghavasimhan Sreenivasan, Sean Teehan, Allan W. Upham, Chih-Chao Yang
  • Publication number: 20160093697
    Abstract: A finFET with a quantum well having a conformal epitaxial well on a {100} crystallographic orientated fin. The structure may include a fin having a {100} crystallographic orientation; a conformal well covering the fin; and a conformal barrier covering the conformal well.
    Type: Application
    Filed: October 5, 2015
    Publication date: March 31, 2016
    Inventors: Marc A. Bergendahl, James J. Demarest, Hong He, Seth L. Knupp, Raghavasimhan Sreenivasan, Sean Teehan, Allan W. Upham, Chih-Chao Yang
  • Publication number: 20160093613
    Abstract: A method of forming a quantum well having a conformal epitaxial well on a {100} crystallographic orientated fin. The method may include: forming fins in a {100} crystallographic oriented substrate; forming a conformal well on the fins using epitaxial growth; and forming a conformal barrier on the conformal well using epitaxial growth.
    Type: Application
    Filed: September 26, 2014
    Publication date: March 31, 2016
    Inventors: Marc A. Bergendahl, James J. Demarest, Hong He, Seth L. Knupp, Raghavasimhan Sreenivasan, Sean Teehan, Allan W. Upham, Chih-Chao Yang
  • Publication number: 20150357236
    Abstract: Compositions of matter, compounds, articles of manufacture and processes to reduce or substantially eliminate EM and/or stress migration, and/or TDDB in copper interconnects in microelectronic devices and circuits, especially a metal liner around copper interconnects comprise an ultra thin layer or layers of Mn alloys containing at least one of W and/or Co on the metal liner. This novel alloy provides EM and/or stress migration resistance, and/or TDDB resistance in these copper interconnects, comparable to thicker layers of other alloys found in substantially larger circuits and allows the miniaturization of the circuit without having to use thicker EM and/or TDDB resistant alloys previously used thereby enhancing the miniaturization, i.e., these novel alloy layers can be miniaturized along with the circuit and provide substantially the same EM and/or TDDB resistance as thicker layers of different alloy materials previously used that lose some of their EM and/or TDDB resistance when used as thinner layers.
    Type: Application
    Filed: June 8, 2014
    Publication date: December 10, 2015
    Inventors: Daniel Edelstein, Alfred Grill, Seth L. Knupp, Son Nguyen, Takeshi Nogami, Vamsi K. Paruchuri, Hosadurga K. Shobha, Chih-Chao Yang
  • Patent number: 8981466
    Abstract: Multilayer dielectric structures are provided having silicon nitride (SiN) and silicon oxynitride (SiNO) films for use as capping layers, liners, spacer barrier layers, and etch stop layers, and other components of semiconductor nano-devices. For example, a semiconductor structure includes a multilayer dielectric structure having multiple layers of dielectric material including one or more SiN layers and one or more SiNO layers. The layers of dielectric material in the multilayer dielectric structure have a thickness in a range of about 0.5 nanometers to about 3 nanometers.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: March 17, 2015
    Assignee: International Business Machines Corporation
    Inventors: Alfred Grill, Seth L. Knupp, Son V. Nguyen, Vamsi K. Paruchuri, Deepika Priyadarshini, Hosadurga K. Shobha
  • Patent number: 8980715
    Abstract: Multilayer dielectric structures are provided having silicon nitride (SiN) and silicon oxynitride (SiNO) films for use as capping layers, liners, spacer barrier layers, and etch stop layers, and other components of semiconductor nano-devices. For example, a semiconductor structure includes a multilayer dielectric structure having multiple layers of dielectric material including one or more SiN layers and one or more SiNO layers. The layers of dielectric material in the multilayer dielectric structure have a thickness in a range of about 0.5 nanometers to about 3 nanometers.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: March 17, 2015
    Assignee: International Business Machines Corporation
    Inventors: Alfred Grill, Seth L. Knupp, Son V. Nguyen, Vamsi K. Paruchuri, Deepika Priyadarshini, Hosadurga K. Shobha
  • Publication number: 20140256153
    Abstract: Multilayer dielectric structures are provided having silicon nitride (SiN) and silicon oxynitride (SiNO) films for use as capping layers, liners, spacer barrier layers, and etch stop layers, and other components of semiconductor nano-devices. For example, a semiconductor structure includes a multilayer dielectric structure having multiple layers of dielectric material including one or more SiN layers and one or more SiNO layers. The layers of dielectric material in the multilayer dielectric structure have a thickness in a range of about 0.5 nanometers to about 3 nanometers.
    Type: Application
    Filed: August 28, 2013
    Publication date: September 11, 2014
    Applicant: International Business Machines Corporation
    Inventors: Alfred Grill, Seth L. Knupp, Son V. Nguyen, Vamsi K. Paruchuri, Deepika Priyadarshini, Hosadurga K. Shobha
  • Publication number: 20140252502
    Abstract: Multilayer dielectric structures are provided having silicon nitride (SiN) and silicon oxynitride (SiNO) films for use as capping layers, liners, spacer barrier layers, and etch stop layers, and other components of semiconductor nano-devices. For example, a semiconductor structure includes a multilayer dielectric structure having multiple layers of dielectric material including one or more SiN layers and one or more SiNO layers. The layers of dielectric material in the multilayer dielectric structure have a thickness in a range of about 0.5 nanometers to about 3 nanometers.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 11, 2014
    Applicant: International Business Machines Corporation
    Inventors: Alfred Grill, Seth L. Knupp, Son V. Nguyen, Vamsi K. Paruchuri, Deepika Priyadarshini, Hosadurga K. Shobha