Patents by Inventor Christopher J. Jezewski

Christopher J. Jezewski 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: 20140138713
    Abstract: Embodiments of the present disclosure are directed towards passivation techniques and configurations for a flexible display. In one embodiment, a flexible display includes a flexible substrate, an array of display elements configured to emit or modulate light disposed on the flexible substrate, and a passivation layer including molecules of silicon (Si) bonded with oxygen (O) or nitrogen (N), the passivation layer being disposed on the array of display elements to protect the array of display elements from environmental hazards.
    Type: Application
    Filed: November 21, 2012
    Publication date: May 22, 2014
    Inventors: Ravi Pillarisetty, Sairam Agrahram, John S. Guzek, Christopher J. Jezewski
  • Publication number: 20140091467
    Abstract: Described herein are techniques structures related to forming barrier walls, capping, or alloys/compounds such as treating copper so that an alloy or compound is formed, to reduce electromigration (EM) and strengthen metal reliability which degrades as the length of the lines increases in integrated circuits.
    Type: Application
    Filed: September 28, 2012
    Publication date: April 3, 2014
    Inventors: Christopher J. Jezewski, Alan M. Meyers, Kanwal Jit Singh, Tejaswik K. Indukuri, James S. Clarke, Florian Gstrein
  • Publication number: 20140084414
    Abstract: Vertical meander inductors for small core voltage regulators and approaches to fabricating vertical meander inductors for small core voltage regulators are described. For example, a semiconductor die includes a substrate. An integrated circuit is disposed on an active surface of the substrate. An inductor is coupled to the integrated circuit. The inductor is disposed conformal with an insulating layer disposed on an essentially planar surface of the substrate. The insulating layer has an undulating topography.
    Type: Application
    Filed: September 27, 2012
    Publication date: March 27, 2014
    Inventors: Christopher J. Jezewski, Kevin P. O'Brien
  • Publication number: 20140019716
    Abstract: Techniques are disclosed for forming a directly plateable diffusion barrier within an interconnect structure to prevent diffusion of interconnect fill metal into surrounding dielectric material and lower metal layers. The barrier can be used in back-end interconnect metallization processes and, in an embodiment, renders a seed layer unnecessary. In accordance with various example embodiments, the barrier can be implemented, for instance, as: (1) a single layer of ruthenium silicide (RuSix) or ruthenium silicide nitride (RuSixNy); (2) a bi-layer of Ru/RuSix, RuSix/Ru, Ru/RuSixNy, or RuSixNy/Ru; or (3) a tri-layer of Ru/RuSix/Ru or Ru/RuSixNy/Ru. In some embodiments, Si and/or N concentrations can be adjusted to alter the barrier's degree of diffusion protection, receptiveness to the fill metal, and/or electrical conductivity.
    Type: Application
    Filed: July 10, 2012
    Publication date: January 16, 2014
    Inventor: Christopher J. Jezewski
  • Patent number: 8508018
    Abstract: Methods for fabricating integrated circuit electrical interconnects and electrical interconnects are provided. Methods include providing a substrate having a surface, the surface having a feature formed therein wherein the feature is a trench or via, depositing a metal layer, the metal of the metal layer being selected from the group consisting of Ru, Co, Pt, Ir, Pd, Re, and Rh, onto surfaces of the feature, depositing a copper seed layer wherein the copper seed layer comprises a dopant and the dopant is selected from the group consisting of Mn, Mg, MgB2. P, B, Al, Co and combinations thereof, onto the metal layer, and depositing copper into the feature. Devices comprising copper interconnects having metal liner layers are provided. Devices having liner layers comprising ruthenium are provided.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: August 13, 2013
    Assignee: Intel Corporation
    Inventors: Rohan N. Akolkar, Sridhar Balakrishnan, James S. Clarke, Christopher J. Jezewski, Philip Yashar
  • Patent number: 8441097
    Abstract: Methods to form memory devices having a MIM capacitor with a recessed electrode are described. In one embodiment, a method of forming a MIM capacitor with a recessed electrode includes forming an excavated feature defined by a lower portion that forms a bottom and an upper portion that forms sidewalls of the excavated feature. The method includes depositing a lower electrode layer in the feature, depositing an electrically insulating layer on the lower electrode layer, and depositing an upper electrode layer on the electrically insulating layer to form the MIM capacitor. The method includes removing an upper portion of the MIM capacitor to expose an upper surface of the electrode layers and then selectively etching one of the electrode layers to recess one of the electrode layers. This recess isolates the electrodes from each other and reduces the likelihood of a current leakage path between the electrodes.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: May 14, 2013
    Assignee: Intel Corporation
    Inventors: Joseph M. Steigerwald, Nick Lindert, Steven J. Keating, Christopher J. Jezewski, Timothy E. Glassman
  • Publication number: 20120258588
    Abstract: A device and method of forming fluoride metal barriers at an interface of a fluorinated low-K dielectric and Cu or Cu alloy interconnects is disclosed. The fluoride metal barriers may prevent interconnects from reacting with the fluorinated low-K dielectric. The method may include depositing a thin film of metal or metal alloy on the fluorinated low-K dielectric. The thin film may include a metal or metal alloying element that reacts with free fluorine and/or fluorine compounds from the fluorinated low-K dielectric to form fluoride metal barriers.
    Type: Application
    Filed: June 21, 2012
    Publication date: October 11, 2012
    Inventors: Christopher J. Jezewski, Daniel J. Zierath, Florian Gstrein
  • Publication number: 20120077053
    Abstract: Methods for fabricating integrated circuit electrical interconnects and electrical interconnects are provided. Methods include providing a substrate having a surface, the surface having a feature formed therein wherein the feature is a trench or via, depositing a metal layer, the metal of the metal layer being selected from the group consisting of Ru, Co, Pt, Ir, Pd, Re, and Rh, onto surfaces of the feature, depositing a copper seed layer wherein the copper seed layer comprises a dopant and the dopant is selected from the group consisting of Mn, Mg, MgB2. P, B, Al, Co and combinations thereof, onto the metal layer, and depositing copper into the feature. Devices comprising copper interconnects having metal liner layers are provided. Devices having liner layers comprising ruthenium are provided.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 29, 2012
    Inventors: Rohan N. Akolkar, Sridhar Balakrishnan, James S. Clarke, Christopher J. Jezewski, Philip Yashar
  • Patent number: 7981756
    Abstract: A process of forming a semiconductive capacitor device for a memory circuit includes forming a first capacitor cell recess and a second capacitor cell recess that are spaced apart by a capacitor cell boundary of a first height. The process includes lowering the first height of the capacitor cell boundary to a second height. A common plate capacitor bridges between the first recess and the second recess over the boundary above the second height and below the first height.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: July 19, 2011
    Assignee: Intel Corporation
    Inventors: Nick Lindert, Brian Doyle, Dinesh Somasekhar, Christopher J. Jezewski, Swaminathan Sivakumar, Kevin Zhang, Stephen Wu
  • Publication number: 20110147888
    Abstract: Methods to form memory devices having a MIM capacitor with a recessed electrode are described. In one embodiment, a method of forming a MIM capacitor with a recessed electrode includes forming an excavated feature defined by a lower portion that forms a bottom and an upper portion that forms sidewalls of the excavated feature. The method includes depositing a lower electrode layer in the feature, depositing an electrically insulating layer on the lower electrode layer, and depositing an upper electrode layer on the electrically insulating layer to form the MIM capacitor. The method includes removing an upper portion of the MIM capacitor to expose an upper surface of the electrode layers and then selectively etching one of the electrode layers to recess one of the electrode layers. This recess isolates the electrodes from each other and reduces the likelihood of a current leakage path between the electrodes.
    Type: Application
    Filed: December 23, 2009
    Publication date: June 23, 2011
    Inventors: Joseph M. Steigerwald, Nick Lindert, Steven J. Keating, Christopher J. Jezewski, Timothy E. Glassman
  • Publication number: 20100244252
    Abstract: A device and method of forming fluoride metal barriers at an interface of a fluorinated low-K dielectric and Cu or Cu alloy interconnects is disclosed. The fluoride metal barriers may prevent interconnects from reacting with the fluorinated low-K dielectric. The method may include depositing a thin film of metal or metal alloy on the fluorinated low-K dielectric. The thin film may include a metal or metal alloying element that reacts with free fluorine and/or fluorine compounds from the fluorinated low-K dielectric to form fluoride metal barriers.
    Type: Application
    Filed: March 31, 2009
    Publication date: September 30, 2010
    Inventors: Christopher J. Jezewski, Daniel J. Zierath, Florian Gstrein
  • Publication number: 20100155887
    Abstract: A process of forming a semiconductive capacitor device for a memory circuit includes forming a first capacitor cell recess and a second capacitor cell recess that are spaced apart by a capacitor cell boundary of a first height. The process includes lowering the first height of the capacitor cell boundary to a second height. A common plate capacitor bridges between the first recess and the second recess over the boundary above the second height and below the first height.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 24, 2010
    Inventors: Nick Lindert, Brian Doyle, Dinesh Somasekhar, Christopher J. Jezewski, Swaminathan Sivakumar, Kevin Zhang, Stephen Wu
  • Publication number: 20090166181
    Abstract: Compositions and methods for enabling sputter deposition from targets containing high vapor pressure compounds are describe. An element or compound with a high vapor pressure may be combined with an element or compound with a lower vapor pressure to form a low vapor pressure compound. An alloy sputtering target may then be formed by combining the low vapor pressure compound with a metal that serves as the main material of the sputter target. In some instances, the low vapor pressure compound may comprise MgB2, MgB4, or MgB7. Additionally, the metal that serves as the main material of the sputter target may comprise copper. As a result, the alloy target may comprise Cu(MgB2), Cu(MgB4), or Cu(MgB7). Other embodiments are also described.
    Type: Application
    Filed: December 31, 2007
    Publication date: July 2, 2009
    Inventors: Christopher J. Jezewski, Juan Dominguez
  • Patent number: 6568294
    Abstract: A shifter includes a base and a shift lever pivoted to the base for movement along a single planar shift path. The single planar shift path includes a first portion having P, R, N, and D (i.e. an automatic-shift mode) and a second portion with 4, 3, 2, and 1 (i.e. a manual shift mode). A switch on the shift lever operates a solenoid for changing between an automatic shift mode where the first portion is operable, and a manual shift mode where the second portion is operable. A shift lever position indicator indicates a position of the shift lever in all its positions. The shift lever position indicator includes first and second polarized screens and a first and second polarized light sources arranged to selectively illuminate the first and second indicia when the shift lever is in the automatic or manual shift mode.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: May 27, 2003
    Assignee: Grand Haven Stamped Products, division of JSJ Corporation
    Inventor: Christopher J. Jezewski
  • Publication number: 20010032524
    Abstract: A shifter includes a base and a shift lever pivoted to the base for movement along a single planar shift path. The single planar shift path includes a first portion having P, R, N, and D (i.e. an automatic-shift mode) and a second portion with 4, 3, 2, and 1 (i.e. a manual shift mode). A switch on the shift lever operates a solenoid for changing between an automatic shift mode where the first portion is operable, and a manual shift mode where the second portion is operable. A shift lever position indicator indicates a position of the shift lever in all its positions. The shift lever position indicator includes first and second polarized screens and a first and second polarized light sources arranged to selectively illuminate the first and second indicia when the shift lever is in the automatic or manual shift mode.
    Type: Application
    Filed: February 20, 2001
    Publication date: October 25, 2001
    Inventor: Christopher J. Jezewski