Patents by Inventor Kevin J. Fischer

Kevin J. Fischer 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: 20240071831
    Abstract: An integrated circuit includes laterally adjacent first and second devices. The first device includes a first source or drain region, a first gate structure, and a first inner spacer between the first source or drain region and the first gate structure. The second device includes a second source or drain region, a second gate structure, and a second inner spacer between the second source or drain region and the second gate structure. In an example, the first source or drain region has a width that is at least 1 nanometer different from a width of the second source or drain region, and/or the first inner spacer has a width that is at least 1 nanometer different from a width of the second inner spacer.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Applicant: INTEL CORPORATION
    Inventors: Chang Wan Han, Biswajeet Guha, Vivek Thirtha, William Hsu, Ian Yang, Oleg Golonzka, Kevin J. Fischer, Suman Dasgupta, Sameerah Desnavi, Deepak Sridhar
  • Publication number: 20220415892
    Abstract: Integrated circuit (IC) devices with stacked two-level backend memory, and associated systems and methods, are disclosed. An example IC device includes a front end of line (FEOL) layer, including frontend transistors, and a back end of line (BEOL) layer above the FEOL layer. The BEOL layer includes a first memory layer with memory cells of a first type, and a second memory layer with memory cells of a second type. The first memory layer may be between the FEOL layer and the second memory layer, thus forming stacked backend memory. Stacked backend memory architecture may allow significantly increasing density of memory cells in a memory array having a given footprint area, or, conversely, reducing the footprint area of the memory array with a given memory cell density. Implementing two different types of backend memory may advantageously increase functionality and performance of backend memory.
    Type: Application
    Filed: June 25, 2021
    Publication date: December 29, 2022
    Applicant: INTEL CORPORATION
    Inventors: Wilfred Gomes, Abhishek A. Sharma, Conor P. Puls, Mauro J. Kobrinsky, Kevin J. Fischer, Derchang Kau, Albert Fazio, Tahir Ghani
  • Patent number: 10593626
    Abstract: A method including forming a dielectric layer on a contact point of an integrated circuit structure; forming a hardmask including a dielectric material on a surface of the dielectric layer; and forming at least one via in the dielectric layer to the contact point using the hardmask as a pattern. An apparatus including a circuit substrate including at least one active layer including a contact point; a dielectric layer on the at least one active layer; a hardmask including a dielectric material having a least one opening therein for an interconnect material; and an interconnect material in the at least one opening of the hardmask and through the dielectric layer to the contact point.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: March 17, 2020
    Assignee: Intel Corporation
    Inventors: Ruth A. Brain, Kevin J. Fischer, Michael A. Childs
  • Patent number: 10229879
    Abstract: An embodiment includes a semiconductor structure comprising: a frontend portion including a device layer; a backend portion including a bottom metal layer, a top metal layer, and intermediate metal layers between the bottom and top metal layers; wherein (a) the top metal layer includes a first thickness that is orthogonal to the horizontal plane in which the top metal layer lies, the bottom metal layer includes a second thickness; and the intermediate metal layers includes a third thickness; and (b) the first thickness is greater than or equal to a sum of the second and third thicknesses. Other embodiments are described herein.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: March 12, 2019
    Assignee: Intel Corporation
    Inventors: Kevin J. Fischer, Christopher M. Pelto, Andrew W. Yeoh
  • Patent number: 9984922
    Abstract: Methods of fabricating a capped interconnect for a microelectronic device which includes a sealing feature for any gaps between a capping layer and an interconnect and structures formed therefrom. The sealing features improve encapsulation of the interconnect, which substantially reduces or prevents electromigration and/or diffusion of conductive material from the capped interconnect.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: May 29, 2018
    Assignee: Intel Corporation
    Inventors: Jun He, Kevin J. Fischer, Ying Zhou, Peter K. Moon
  • Publication number: 20180122744
    Abstract: A method including forming a dielectric layer on a contact point of an integrated circuit structure; forming a hardmask including a dielectric material on a surface of the dielectric layer; and forming at least one via in the dielectric layer to the contact point using the hardmask as a pattern. An apparatus including a circuit substrate including at least one active layer including a contact point; a dielectric layer on the at least one active layer; a hardmask including a dielectric material having a least one opening therein for an interconnect material; and an interconnect material in the at least one opening of the hardmask and through the dielectric layer to the contact point.
    Type: Application
    Filed: October 2, 2017
    Publication date: May 3, 2018
    Inventors: Ruth A. BRAIN, Kevin J. FISCHER, Michael A. CHILDS
  • Patent number: 9780038
    Abstract: A method including forming a dielectric layer on a contact point of an integrated circuit structure; forming a hardmask including a dielectric material on a surface of the dielectric layer; and forming at least one via in the dielectric layer to the contact point using the hardmask as a pattern. An apparatus including a circuit substrate including at least one active layer including a contact point; a dielectric layer on the at least one active layer; a hardmask including a dielectric material having a least one opening therein for an interconnect material; and an interconnect material in the at least one opening of the hardmask and through the dielectric layer to the contact point.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: October 3, 2017
    Assignee: Intel Corporation
    Inventors: Ruth A. Brain, Kevin J. Fischer, Michael A. Childs
  • Patent number: 9627312
    Abstract: An on-chip capacitor a semiconductive substrate is fabricated in a passivation layer that is above the back-end metallization. At least three electrodes are configured in the on-chip capacitor and power and ground vias couple at least two of the at least three electrodes. The first via has a first-coupled configuration to at least one of the first- second- and third electrodes and the second via has a second-coupled configuration to at least one of the first- second- and third electrodes.
    Type: Grant
    Filed: October 1, 2011
    Date of Patent: April 18, 2017
    Assignee: Intel Corporation
    Inventors: Michael A. Childs, Kevin J. Fischer, Sanjay S. Natarajan
  • Publication number: 20170040263
    Abstract: A method including forming a dielectric layer on a contact point of an integrated circuit structure; forming a hardmask including a dielectric material on a surface of the dielectric layer; and forming at least one via in the dielectric layer to the contact point using the hardmask as a pattern. An apparatus including a circuit substrate including at least one active layer including a contact point; a dielectric layer on the at least one active layer; a hardmask including a dielectric material having a least one opening therein for an interconnect material; and an interconnect material in the at least one opening of the hardmask and through the dielectric layer to the contact point.
    Type: Application
    Filed: October 24, 2016
    Publication date: February 9, 2017
    Inventors: Ruth A. Brain, Kevin J. Fischer, Michael A. Childs
  • Publication number: 20170011997
    Abstract: An embodiment includes a semiconductor structure comprising: a frontend portion including a device layer; a backend portion including a bottom metal layer, a top metal layer, and intermediate metal layers between the bottom and top metal layers; wherein (a) the top metal layer includes a first thickness that is orthogonal to the horizontal plane in which the top metal layer lies, the bottom metal layer includes a second thickness; and the intermediate metal layers includes a third thickness; and (b) the first thickness is greater than or equal to a sum of the second and third thicknesses. Other embodiments are described herein.
    Type: Application
    Filed: September 23, 2016
    Publication date: January 12, 2017
    Inventors: Kevin J. Fischer, Christopher M. Pelto, Andrew W. Yeoh
  • Publication number: 20160372366
    Abstract: Methods of fabricating a capped interconnect for a microelectronic device which includes a sealing feature for any gaps between a capping layer and an interconnect and structures formed therefrom. The sealing features improve encapsulation of the interconnect, which substantially reduces or prevents electromigration and/or diffusion of conductive material from the capped interconnect.
    Type: Application
    Filed: September 1, 2016
    Publication date: December 22, 2016
    Inventors: Jun HE, Kevin J. FISCHER, Ying ZHOU, Peter K. MOON
  • Patent number: 9502281
    Abstract: A method including forming a dielectric layer on a contact point of an integrated circuit structure; forming a hardmask including a dielectric material on a surface of the dielectric layer; and forming at least one via in the dielectric layer to the contact point using the hardmask as a pattern. An apparatus including a circuit substrate including at least one active layer including a contact point; a dielectric layer on the at least one active layer; a hardmask including a dielectric material having at least one opening therein for an interconnect material; and an interconnect material in the at least one opening of the hardmask and through the dielectric layer to the contact point.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: November 22, 2016
    Assignee: Intel Corporation
    Inventors: Ruth A. Brain, Kevin J. Fischer, Michael A. Childs
  • Patent number: 9496173
    Abstract: An embodiment includes a semiconductor structure comprising: a frontend portion including a device layer; a backend portion including a bottom metal layer, a top metal layer, and intermediate metal layers between the bottom and top metal layers; wherein (a) the top metal layer includes a first thickness that is orthogonal to the horizontal plane in which the top metal layer lies, the bottom metal layer includes a second thickness; and the intermediate metal layers includes a third thickness; and (b) the first thickness is greater than or equal to a sum of the second and third thicknesses. Other embodiments are described herein.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: November 15, 2016
    Assignee: Intel Corporation
    Inventors: Kevin J. Fischer, Christopher M. Pelto, Andrew W. Yeoh
  • Patent number: 9437545
    Abstract: Methods of fabricating a capped interconnect for a microelectronic device which includes a sealing feature for any gaps between a capping layer and an interconnect and structures formed therefrom. The sealing features improve encapsulation of the interconnect, which substantially reduces or prevents electromigration and/or diffusion of conductive material from the capped interconnect.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: September 6, 2016
    Assignee: Intel Corporation
    Inventors: Jun He, Kevin J. Fischer, Ying Zhou, Peter K. Moon
  • Publication number: 20150179562
    Abstract: An embodiment includes a semiconductor structure comprising: a frontend portion including a device layer; a backend portion including a bottom metal layer, a top metal layer, and intermediate metal layers between the bottom and top metal layers; wherein (a) the top metal layer includes a first thickness that is orthogonal to the horizontal plane in which the top metal layer lies, the bottom metal layer includes a second thickness; and the intermediate metal layers includes a third thickness; and (b) the first thickness is greater than or equal to a sum of the second and third thicknesses. Other embodiments are described herein.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 25, 2015
    Inventors: Kevin J. Fischer, Christopher M. Pelto, Andrew W. Yeoh
  • Publication number: 20150097292
    Abstract: Methods of fabricating a capped interconnect for a microelectronic device which includes a sealing feature for any gaps between a capping layer and an interconnect and structures formed therefrom. The sealing features improve encapsulation of the interconnect, which substantially reduces or prevents electromigration and/or diffusion of conductive material from the capped interconnect.
    Type: Application
    Filed: December 12, 2014
    Publication date: April 9, 2015
    Inventors: Jun HE, Kevin J. FISCHER, Ying ZHOU, Peter K. MOON
  • Patent number: 8996471
    Abstract: A method and apparatus are provided for displaying help content corresponding to the occurrence of an event occurring within a computer. An alert help data file is periodically downloaded at a client computer. When a program alert occurs within a client computer, the alert help data file is searched to identify help content corresponding to the particular occurrence of the alert. An alert identifier may be uniquely assigned to each alert to assist in locating the corresponding help content. Moreover, an assert tag and a function result value may also be utilized to define and locate particular help content. Once located, the help content may be displayed to a user.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: March 31, 2015
    Assignee: Microsoft Corporation
    Inventors: Steven M. Greenberg, Jeffrey E. Larsson, Kevin J. Fischer
  • Patent number: 8987859
    Abstract: Techniques are disclosed for enhancing the dielectric breakdown performance of integrated circuit (IC) interconnects. The disclosed techniques can be used to selectively etch the dielectric layer of an IC to form a recess, for example, between a given pair of adjacent/neighboring interconnects (e.g., metal lines). Thereafter, a layer of dielectric material of higher dielectric breakdown field (Ec) than the surrounding/underlying dielectric material (or other suitable insulator, as will be apparent in light of this disclosure) may be deposited/grown so as to substantially conform to the topology provided by the adjacent/neighboring interconnects and etched recess. In some cases, this dielectric layer may help to prevent or otherwise reduce: (1) dielectric breakdown between the adjacent/neighboring interconnects by locally increasing the dielectric breakdown voltage (VBD); and/or (2) diffusion of the interconnect fill metal into the surrounding/underlying dielectric material.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: March 24, 2015
    Assignee: Intel Corporation
    Inventors: Pavel S. Plekhanov, Kevin J. Fischer, Qiang Fu, Hiroki Hiramatsu
  • Patent number: 8928125
    Abstract: Methods of fabricating a capped interconnect for a microelectronic device which includes a sealing feature for any gaps between a capping layer and an interconnect and structures formed therefrom. The sealing features improve encapsulation of the interconnect, which substantially reduces or prevents electromigration and/or diffusion of conductive material from the capped interconnect.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: January 6, 2015
    Assignee: Intel Corporation
    Inventors: Jun He, Kevin J. Fischer, Ying Zhou, Peter K. Moon
  • Patent number: 8827550
    Abstract: Methods and apparatuses for Micro-Electro-Mechanical Systems (MEMS) resonator to monitor temperature in an integrated circuit. Fabricating the resonator in an interconnect layer provides a way to implement thermal detection means which is tolerant of manufacturing process variations. Sensor readout and control circuits can be on silicon if desired, for example, a positive feedback amplifier to form an oscillator in conjunction with the resonator and a counter to count oscillator frequency.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: September 9, 2014
    Assignee: Intel Corporation
    Inventors: Mohamed A. Abdelmoneum, Tawfik M. Rahal-Arabi, Gregory F. Taylor, Kevin J. Fischer, Andrew Yeoh