Patents by Inventor Michael Carroll

Michael Carroll 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: 20240130753
    Abstract: A transvascularly placed steerable microcatheter, further including internal steerability and the ability to articulate in a direction at right angles to its longitudinal axis at or near its distal end. The steerable microcatheter is generally fabricated from stainless steel, nitinol, or other metal and includes an outer tube, an inner tube, hub structures, and a distal articulating region. The steerable microcatheter can be advanced through a body lumen in its straight configuration and then be selectively articulated or curved to permit negotiation of tortuous curvature. The microcatheter is especially suited to robotic or powered control applications with user intervention or using artificial intelligence (AI).
    Type: Application
    Filed: October 15, 2023
    Publication date: April 25, 2024
    Applicant: Indian Wells Medical, Inc.
    Inventors: Jay Alan Lenker, James Alexander Carroll, Eugene Michael Breznock, Donald J. Kolehmainen
  • Patent number: 11958018
    Abstract: The disclosure provides tangential flow depth filtration (TFDF) systems which exhibit improved filter fluxes and process capacities and reduced fouling characteristics. The TFDF systems of the disclosure optionally utilize tubular depth filters (TDF). Methods are provided which include the passage of a non-laminar flow through at least a portion of a length of a TDF in a TFDF system.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: April 16, 2024
    Assignee: REPLIGEN CORPORATION
    Inventors: Michael Bransby, Derek Carroll, Philip Yuen, Ralf Kuriyel
  • Patent number: 11961813
    Abstract: The present disclosure relates to a radio frequency (RF) device that includes a mold device die and a multilayer redistribution structure underneath the mold device die. The mold device die includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion over the BEOL portion, and a first mold compound. The FEOL portion includes an active layer formed from a strained silicon epitaxial layer, in which a lattice constant is greater than 5.461 at a temperature of 300K. The first mold compound resides over the active layer. Herein, silicon crystal does not exist between the first mold compound and the active layer. The multilayer redistribution structure includes a number of bump structures, which are at a bottom of the multilayer redistribution structure and electrically coupled to the FEOL portion of the mold device die.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: April 16, 2024
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll
  • Patent number: 11955348
    Abstract: The present disclosure relates to a radio frequency (RF) device that includes a mold device die and a multilayer redistribution structure underneath the mold device die. The mold device die includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion over the BEOL portion, a thermally conductive film, and a first mold compound. The FEOL portion includes isolation sections and an active layer surrounded by the isolation sections. The thermally conductive film, which has a thermal conductivity greater than 10 W/m·K and an electrical resistivity greater than 1E5 Ohm-cm, resides between the active layer and the first mold compound. Herein, silicon crystal does not exist between the first mold compound and the active layer. The multilayer redistribution structure includes a number of bump structures, which are at a bottom of the multilayer redistribution structure and electrically coupled to the FEOL portion of the mold device die.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: April 9, 2024
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll, Philip W. Mason, Merrill Albert Hatcher, Jr.
  • Patent number: 11948830
    Abstract: The present disclosure relates to a radio frequency (RF) device including a device substrate, a thinned device die with a device region over the device substrate, a first mold compound, and a second mold compound. The device region includes an isolation portion, a back-end-of-line (BEOL) portion, and a front-end-of-line (FEOL) portion with a contact layer and an active section. The contact layer resides over the BEOL portion, the active section resides over the contact layer, and the isolation portion resides over the contact layer to encapsulate the active section. The first mold compound resides over the device substrate, surrounds the thinned device die, and extends vertically beyond the thinned device die to define an opening over the thinned device die and within the first mold compound. The second mold compound fills the opening and directly connects the isolation portion of the thinned device die.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: April 2, 2024
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll
  • Publication number: 20240098368
    Abstract: Devices, methods, and non-transitory program storage devices are disclosed herein to perform predictive image sensor cropping operations to improve the performance of video image stabilization operations, especially for high resolution image sensors. According to some embodiments, the techniques include, for each of one or more respective images of a first plurality of images: obtaining image information corresponding to one or more images in the first plurality of images captured prior to the respective image; predicting, for the respective image, an image sensor cropping region to be read out from the first image sensor; and then reading out, into a memory, a first cropped version of the respective image comprising only the predicted image sensor cropping region for the respective image. Then, a first video may be produced based, at least in part, on the first cropped versions of the one or more respective images of the first plurality of images.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 21, 2024
    Inventors: Patrick A. Carroll, Ajay Ramesh, Ashwini Dwarakanath, David A. Silverstein, David R. Pope, Michael W. Tao, Terence N. Tam, Vitanshu Sharma
  • Patent number: 11931233
    Abstract: An absorbent article includes a first waist region, a second waist region, and a crotch region disposed between the first and second waist regions; and a chassis having a topsheet, a backsheet, and an absorbent core positioned between the topsheet and the backsheet. The article also includes a side panel having an ultrasonically bonded, gathered laminate. The laminate has an elastomeric layer and a substrate and is joined to the chassis at a chassis attachment bond and positioned in one of the first or second waist regions. The ultrasonically bonded, gathered laminate also includes an ear structural feature comprising a surface modification to the substrate and comprising at least one of the following: embossing, apertures, perforations, slits, melted material or coatings, compressed material, secondary bonds that are disposed apart from a chassis attachment bond, plastic deformation, and folds.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: March 19, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Sally Lin Kilbacak, Donald Carroll Roe, Jeromy Thomas Raycheck, Uwe Schneider, Michael Devin Long, Michael Brian Quade, Jason Edward Naylor, Jeffry Rosiak, Stephen Joseph Lange, Urmish Popatlal Dalal, Christopher Krasen, Todd Douglas Lenser
  • Patent number: 11923313
    Abstract: The present disclosure relates to a radio frequency (RF) device that includes a mold device die and a multilayer redistribution structure underneath the mold device die. The mold device die includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion over the BEOL portion, and a first mold compound. The FEOL portion includes an active layer, a contact layer, and isolation sections. Herein, the active layer and the isolation sections reside over the contact layer, and the active layer is surrounded by the isolation sections. The first mold compound resides over the active layer without silicon crystal, which has no germanium content, in between. The multilayer redistribution structure includes redistribution interconnections and a number of bump structures that are at bottom of the multilayer redistribution structure and electrically coupled to the mold device die via the redistribution interconnections.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 5, 2024
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll
  • Patent number: 11911046
    Abstract: A resection guide locator includes a bone engagement portion with surfaces that are complementary to the surface topographies of a bone to be resected during surgery. A housing includes a socket defined by a resilient annular wall that is sized and arranged so to accept a resection guide by press-fit to thereby position and hold the resection guide within the socket. The resection guide is maintained in a predetermined, preferred position while the surfaces are releasably locked in position on the bone. A method is disclosed for forming and using the resection guide locator.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: February 27, 2024
    Assignee: Microport Orthopedics Holdings, Inc.
    Inventors: Michael Carroll, Richard Obert, Paul Stemniski
  • Patent number: 11869776
    Abstract: The present disclosure relates to a radio frequency (RF) device that includes a mold device die and a multilayer redistribution structure underneath the mold device die. The mold device die includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion over the BEOL portion, a thermally conductive film, and a first mold compound. The FEOL portion includes isolation sections and an active layer surrounded by the isolation sections. The thermally conductive film, which has a thermal conductivity greater than 10 W/m·K and an electrical resistivity greater than 1E5 Ohm-cm, resides between the active layer and the first mold compound. Herein, silicon crystal does not exist between the first mold compound and the active layer. The multilayer redistribution structure includes a number of bump structures, which are at a bottom of the multilayer redistribution structure and electrically coupled to the FEOL portion of the mold device die.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: January 9, 2024
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll, Philip W. Mason, Merrill Albert Hatcher, Jr.
  • Patent number: 11869947
    Abstract: The present disclosure relates to a Gallium-Nitride (GaN) based module, which includes a module substrate, a thinned switch die residing over the module substrate, a first mold compound, and a second mold compound. The thinned switch die includes an electrode region, a number of switch interconnects extending from a bottom surface of the electrode region to the module substrate, an aluminium gallium nitride (AlGaN) barrier layer over a top surface of the electrode region, a GaN buffer layer over the AlGaN barrier layer, and a lateral two-dimensional electron gas (2DEG) layer realized at a heterojunction of the AlGaN barrier layer and the GaN buffer layer. The first mold compound resides over the module substrate, surrounds the thinned switch die, and extends above a top surface of the thinned switch die to form an opening over the top surface of the thinned switch die. The second mold compound fills the opening.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: January 9, 2024
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll
  • Patent number: 11869825
    Abstract: The present disclosure relates to a radio frequency device that includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion, first bump structures, a first mold compound, and a second mold compound. The FEOL portion includes an active layer, a contact layer, and isolation sections. Herein, the active layer and the isolation sections reside over the contact layer, and the active layer is surrounded by the isolation sections. The BEOL portion is formed underneath the FEOL portion, and the first bump structures and the first mold compound are formed underneath the BEOL portion. Each first bump structure is partially encapsulated by the first mold compound, and electrically coupled to the FEOL portion via connecting layers within the BEOL portion. The second mold compound resides over the active layer without a silicon material, which has a resistivity between 5 Ohm-cm and 30000 Ohm-cm, in between.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: January 9, 2024
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll
  • Patent number: 11862532
    Abstract: The present disclosure relates to a radio frequency device that includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion, first bump structures, a first mold compound, and a second mold compound. The FEOL portion includes an active layer, a contact layer, and isolation sections. Herein, the active layer and the isolation sections reside over the contact layer, and the active layer is surrounded by the isolation sections. The BEOL portion is formed underneath the FEOL portion, and the first bump structures and the first mold compound are formed underneath the BEOL portion. Each first bump structure is partially encapsulated by the first mold compound, and electrically coupled to the FEOL portion via connecting layers within the BEOL portion. The second mold compound resides over the active layer without a silicon material, which has a resistivity between 5 Ohm-cm and 30000 Ohm-cm, in between.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: January 2, 2024
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll
  • Publication number: 20230371960
    Abstract: A method of producing a customized tibial resection guide locator comprising: mapping a contoured surface of the proximal tibia onto a digital model of a resection guide locator to create a digital model of a customized resection guide locator; and manufacturing the customized resection guide locator to include: a complementary surface of the proximal tibia, a wall having a shape that is complementary to an outer profile of a tibial resection guide such that a pocket is defined that is configured to receive the tibial resection guide therein.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 23, 2023
    Applicant: MicroPort Orthopedics Holdings Inc.
    Inventors: Michael Carroll, Richard Obert, Paul Stemniski
  • Patent number: 11779347
    Abstract: A system for making a proximal resection of tibia having localized anatomical surface features prior to resection, comprising: a resection guide locator including a body, the body including opposing medial and lateral wings extending outwardly from the body, the body defining a recess being a socket defined by an annular wall, the annular wall including an upper wall, a lower wall, a resection guide having a body defining a resection slot, at least a portion of the resection guide body sized and configured to be received within the recess defined by the resection guide locator.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: October 10, 2023
    Assignee: MicroPort Orthopedics Holdings Inc.
    Inventors: Michael Carroll, Richard Obert, Paul Stemniski
  • Publication number: 20230260921
    Abstract: The present disclosure relates to a radio frequency (RF) device that includes a mold device die and a multilayer redistribution structure underneath the mold device die. The mold device die includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion over the BEOL portion, and a first mold compound. The FEOL portion includes an active layer, a contact layer, and isolation sections. Herein, the active layer and the isolation sections reside over the contact layer, and the active layer is surrounded by the isolation sections. The first mold compound resides over the active layer without silicon crystal, which has no germanium content, in between. The multilayer redistribution structure includes redistribution interconnections and a number of bump structures that are at bottom of the multilayer redistribution structure and electrically coupled to the mold device die via the redistribution interconnections.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Inventors: Julio C. Costa, Michael Carroll
  • Patent number: 11710704
    Abstract: The present disclosure relates to a radio frequency (RF) device that includes a mold device die and a multilayer redistribution structure underneath the mold device die. The mold device die includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion over the BEOL portion, and a first mold compound. The FEOL portion includes an active layer, a contact layer, and isolation sections. Herein, the active layer and the isolation sections reside over the contact layer, and the active layer is surrounded by the isolation sections. The first mold compound resides over the active layer without silicon crystal, which has no germanium content, in between. The multilayer redistribution structure includes redistribution interconnections and a number of bump structures that are at bottom of the multilayer redistribution structure and electrically coupled to the mold device die via the redistribution interconnections.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 25, 2023
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll
  • Patent number: 11710714
    Abstract: The present disclosure relates to a radio frequency (RF) device that includes a mold device die and a multilayer redistribution structure underneath the mold device die. The mold device die includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion over the BEOL portion, and a first mold compound. The FEOL portion includes an active layer formed from a strained silicon epitaxial layer, in which a lattice constant is greater than 5.461 at a temperature of 300K. The first mold compound resides over the active layer. Herein, silicon crystal does not exist between the first mold compound and the active layer. The multilayer redistribution structure includes a number of bump structures, which are at a bottom of the multilayer redistribution structure and electrically coupled to the FEOL portion of the mold device die.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: July 25, 2023
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll
  • Patent number: 11710680
    Abstract: The present disclosure relates to a radio frequency device that includes a transfer device die and a multilayer redistribution structure underneath the transfer device die. The transfer device die includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion over the BEOL portion and a transfer substrate. The FEOL portion includes isolation sections and an active layer surrounded by the isolation sections. A top surface of the device region is planarized. The transfer substrate resides over the top surface of the device region. Herein, silicon crystal does not exist within the transfer substrate or between the transfer substrate and the active layer. The multilayer redistribution structure includes a number of bump structures, which are at a bottom of the multilayer redistribution structure and electrically coupled to the FEOL portion of the transfer device die.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: July 25, 2023
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll
  • Patent number: 11705362
    Abstract: The present disclosure relates to a radio frequency (RF) device including a device substrate, a thinned device die with a device region over the device substrate, a first mold compound, and a second mold compound. The device region includes an isolation portion, a back-end-of-line (BEOL) portion, and a front-end-of-line (FEOL) portion with a contact layer and an active section. The contact layer resides over the BEOL portion, the active section resides over the contact layer, and the isolation portion resides over the contact layer to encapsulate the active section. The first mold compound resides over the device substrate, surrounds the thinned device die, and extends vertically beyond the thinned device die to define an opening over the thinned device die and within the first mold compound. The second mold compound fills the opening and directly connects the isolation portion of the thinned device die.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: July 18, 2023
    Assignee: Qorvo US, Inc.
    Inventors: Julio C. Costa, Michael Carroll