Patents by Inventor C. Paul

C. Paul 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: 12070393
    Abstract: Stand-alone interbody fusion devices for engagement between adjacent vertebrae. The stand-alone interbody fusion devices may include a spacer and one or more inserts or members coupled to the spacer. The inserts or members may be configured and designed to provide the apertures which are designed to retain bone fasteners, such as screws, and secure the implant to the adjacent vertebrae.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: August 27, 2024
    Assignee: Globus Medical, Inc
    Inventors: Nick Padovani, Jason Gray, Jason Zappacosta, David C. Paul, Jody Seifert, Jennifer S. Klimek, Chris Geisler, Kevin Gahman, Mark Weiman
  • Publication number: 20240268967
    Abstract: A joint spacer therapeutically maintains separation of bones of a joint. A carriage is slideably retained within the frame and has at least one ramped surface. An actuator screw is threadably engaged with the frame, and rotatably connected to the carriage, to cause the carriage to slideably move within the frame when the actuator screw is rotated. First and second endplates engage the bones of the joint, and each has at least one ramped surface that is mateable with the ramped surface of the carriage, whereby when the carriage is slideably moved by rotation of the actuator screw, the endplates ramped surface slides against the carriage ramped surface to cause the endplates to move along an axis transverse to the longitudinal axis of the frame, to increase the height of the spacer. Piercing elements are connected to the carriage to pierce bone of the joint when the carriage is moved.
    Type: Application
    Filed: April 2, 2024
    Publication date: August 15, 2024
    Inventors: Jody L. Seifert, Chad Glerum, Mark Weiman, Mark Adams, David C. Paul, Jason Zappacosta
  • Publication number: 20240258141
    Abstract: An apparatus, method, and system for calibrating substrate positioning and placement on a substrate support in a process chamber via imaging. In an embodiment, a calibrating substrate is provided. The calibrating substrate generally includes a top surface having a plurality of first marking features and a at least one edge marking feature configured to be detectable relative to the remaining portions of the top surface of the body by an imaging apparatus.
    Type: Application
    Filed: January 26, 2023
    Publication date: August 1, 2024
    Inventors: Zhepeng CONG, Tao SHENG, Nimrod SMITH, Khokan C. PAUL, Vinh N. TRAN, Awse MA'AYA
  • Patent number: 12051465
    Abstract: Disclosed is a sense circuit with first and second branches connected to first and second inputs of an amplifier. The first branch includes series-connected first transistors between a voltage rail and a data line and a first node between two first transistors and connected to the first input. First transistors on either side of the first node receive corresponding gate bias voltages. The second branch includes series-connected second transistors between the voltage rail and a reference device and a second node between two second transistors and connected to the second input. One first transistor and one second transistor share a common control signal. The first and second branches independently and concurrently generate data and reference voltages on the first and second nodes and the difference between them is sensed by the amplifier. Also disclosed are a non-volatile memory structure incorporating the sense circuit and a method.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: July 30, 2024
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Chandrahasa Reddy Dinnipati, Bipul C. Paul, Ramesh Raghavan
  • Publication number: 20240234073
    Abstract: Embodiments of the present disclosure relates to methods, systems, and apparatus for monitoring radiation output of lamps of processing chambers. In some embodiments, a system contains a plurality of lamps coupled to a chamber, and one or more radiation sensors. Each lamp is identified with one or more zones, the radiation sensors are coupled to the chamber, where each radiation sensor is proximal at least one lamp. A controller contains instructions that, when executed, cause: the radiation sensors to convey, to the controller, information associated with radiation emitted by the lamps; the controller to analyze the information, the analyzing including: for each zone: determining a function of radiation over time; and monitoring the function for a condition associated with lamp aging; and the controller to, based on the analyzing the information, perform at least one of the following: vary input power delivered to the lamps; and generate an alert.
    Type: Application
    Filed: October 17, 2023
    Publication date: July 11, 2024
    Inventors: Zhepeng CONG, Ashur J. ATANOS, Khokan C. PAUL, Tao SHENG
  • Publication number: 20240197622
    Abstract: Biomaterials, implants, methods of making the biomaterial and implants, methods of providing pain relief by administering the biomaterial or implant to a patient, and kits that include such biomaterials, implants, or components thereof. The biomaterials may include microparticles including one or more active pharmaceutical agents, such as anesthetics, antibiotics, and corticosteroids, which help to provide pain relief over an extended period of time. The biomaterials may be applied directly to the intervertebral disc or in the disc space to provide direct therapy for the management of disc pain.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 20, 2024
    Inventors: David C. Paul, Amy Hill
  • Publication number: 20240196629
    Abstract: A memory cell array structure includes a memory cell including a memory element and a transistor having a source terminal coupled to a second electrode of the memory element, a bit line coupled to a drain terminal of the transistor and including first and second metal lines extending in a first direction, the second metal line coupled to the first metal line and disposed over the first metal line in a third direction, a word line coupled to a gate terminal of the transistor and including a third metal line that extends in a second direction and is disposed over the second metal line in the third direction, and a source line coupled to a first electrode of the memory element. The first to the third directions are perpendicular to each other. The first and the second metal lines together carry a signal through the bit line.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 13, 2024
    Inventors: Sandeep PURI, Venkatesh Periyapatna GOPINATH, Bipul C. PAUL
  • Publication number: 20240194253
    Abstract: Structures for a static random access memory bit cell and methods of forming a structure for a static random access memory bit cell. The structure comprises a static random access memory bit cell including a first node and a second node, a first ferroelectric field-effect transistor including a first terminal connected to the first node, and a second ferroelectric field-effect transistor including a second terminal connected to the second node.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 13, 2024
    Inventors: Pirooz Parvarandeh, Venkatesh P. Gopinath, Navneet Jain, Bipul C. Paul, Halid Mulaosmanovic
  • Publication number: 20240194535
    Abstract: Structures that include field-effect transistors and methods of forming such structures. The structure comprises a substrate, a dielectric layer on the substrate, a first field-effect transistor including a first semiconductor layer over the dielectric layer and a first gate electrode, and a second field-effect transistor including a second semiconductor layer over the dielectric layer and a second gate electrode adjacent to the first gate electrode. The second semiconductor layer is connected to the first semiconductor layer, and the first and second semiconductor layers are positioned between the first gate electrode and the second gate electrode.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 13, 2024
    Inventors: Venkatesh P. Gopinath, Navneet Jain, Hongru Ren, Alexander Derrickson, Jianwei Peng, Bipul C. Paul
  • Patent number: 12002869
    Abstract: One illustrative integrated circuit (IC) product disclosed herein includes a first conductive source/drain contact structure of a first transistor with an insulating source/drain cap positioned above at least a portion of an upper surface of the first conductive source/drain contact structure and a gate-to-source/drain (GSD) contact structure that is conductively coupled to the first conductive source/drain contact structure and a first gate structure of a second transistor. In this example, the product also includes a gate contact structure that is conductively coupled to a second gate structure of a third transistor, wherein an upper surface of each of the GSD contact structure and the gate contact structure is positioned at a first level that is at a level that is above a level of an upper surface of the insulating source/drain cap.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: June 4, 2024
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Ruilong Xie, Youngtag Woo, Daniel Chanemougame, Bipul C. Paul, Lars W. Liebmann, Heimanu Niebojewski, Xuelian Zhu, Lei Sun, Hui Zang
  • Publication number: 20240177770
    Abstract: A non-volatile memory (NVM) structure includes an array of memory cells. Within the array, data is stored in single cells or twin cells. The structure also includes switch circuits and sense amplifiers. Each switch circuit is connected between bitlines for a group of columns and a corresponding sense amplifier and establishes electrical connections to enable either single cell sensing or twin cell sensing. In single cell sensing, a data signal on a bitline connected to a memory cell is compared to a reference signal. In twin cell sensing, true and complement data signals on two bitlines connected to two memory cells are compared to each other. Since twin cell sensing compares true and complement data signals and does not require a reference signal, twin cell sensing is relatively accurate without the need for trim bits. Thus, the structure can store trim cells, accurately sense them, and subsequently use them.
    Type: Application
    Filed: November 28, 2022
    Publication date: May 30, 2024
    Inventors: Bipul C. Paul, Chandrahasa Reddy Dinnipati
  • Publication number: 20240145273
    Abstract: The present disclosure relates to methods, systems, and apparatus for monitoring temperature at multiple sites within a substrate processing chamber. A system for processing substrates includes: a process chamber comprising a processing volume, a first window at a first perimeter of the processing volume, a substrate support within the processing volume; and a first multi-wavelength pyrometer configured to measure: a first temperature at a first site proximal the first window, and a second temperature at a second site proximal the substrate support.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 2, 2024
    Inventors: Zhepeng CONG, Tao SHENG, Ashur J. ATANOS, Nimrod SMITH, Vinh N. TRAN, Khokan C. PAUL
  • Publication number: 20240141551
    Abstract: Embodiments of the present disclosure generally relate to apparatus and systems for in-situ film growth rate monitoring and include a system to monitor film growth on a substrate including a light source, a collimator, a dichroic mirror, and a filter all along a propagation path and in optical communication along the propagation path. The propagation path splits into a first sub-path and second sub-path at the dichroic mirror. The first sub-path is directed to a pyrometer, and the second sub-path is directed to a spectrometer.
    Type: Application
    Filed: April 28, 2023
    Publication date: May 2, 2024
    Inventors: Khokan C. PAUL, Zhepeng CONG, Tao SHENG, Nimrod SMITH
  • Publication number: 20240142223
    Abstract: In one implementation, a method of monitoring film thickness on a substrate, comprises: generating light from a light source; collimating the light from the light source to form a collimated beam; reflecting the collimated beam off of a surface to be measured to produce a reflected beam; splitting the reflected beam with a dichroic mirror, wherein the reflected beam splits into a first beam and a second beam; receiving, by a pyrometer, the first beam from the dichroic mirror; receiving, by a spectrometer, the second beam from the dichroic mirror; and analyzing data derived from the pyrometer and the spectrometer to determine one or more characteristics of the surface to be measured.
    Type: Application
    Filed: April 28, 2023
    Publication date: May 2, 2024
    Inventors: Khokan C. PAUL, Zhepeng CONG, Tao SHENG, Edward W. BUDIARTO, Todd EGAN
  • Publication number: 20240141487
    Abstract: Embodiments disclosed herein generally provide improved control of gas flow in processing chambers. In at least one embodiment, a disk and liner assembly includes a quartz disk having an outer diameter, a plurality of holes or slots formed in the quartz disk, and a quartz ring having an inner diameter less than the outer diameter of the quartz disk.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Inventors: Zhepeng CONG, Ashur J. ATANOS, Khokan C. PAUL, Nimrod SMITH, Tao SHENG, Vinh TRAN
  • Publication number: 20240136140
    Abstract: Embodiments of the present disclosure relates to methods, systems, and apparatus for monitoring radiation output of lamps of processing chambers. In some embodiments, a system contains a plurality of lamps coupled to a chamber, and one or more radiation sensors. Each lamp is identified with one or more zones, the radiation sensors are coupled to the chamber, where each radiation sensor is proximal at least one lamp. A controller contains instructions that, when executed, cause: the radiation sensors to convey, to the controller, information associated with radiation emitted by the lamps; the controller to analyze the information, the analyzing including: for each zone: determining a function of radiation over time; and monitoring the function for a condition associated with lamp aging; and the controller to, based on the analyzing the information, perform at least one of the following: vary input power delivered to the lamps; and generate an alert.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Inventors: Zhepeng CONG, Ashur J. ATANOS, Khokan C. PAUL, Tao SHENG
  • Patent number: 11944551
    Abstract: A joint spacer therapeutically maintains separation of bones of a joint. A carriage is slideably retained within the frame and has at least one ramped surface. An actuator screw is threadably engaged with the frame, and rotatably connected to the carriage, to cause the carriage to slideably move within the frame when the actuator screw is rotated. First and second endplates engage the bones of the joint, and each has at least one ramped surface that is mateable with the ramped surface of the carriage, whereby when the carriage is slideably moved by rotation of the actuator screw, the endplates ramped surface slides against the carriage ramped surface to cause the endplates to move along an axis transverse to the longitudinal axis of the frame, to increase the height of the spacer. Piercing elements are connected to the carriage to pierce bone of the joint when the carriage is moved.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: April 2, 2024
    Assignee: Globus Medical, Inc.
    Inventors: Jody L. Seifert, Chad Glerum, Mark Weiman, Mark Adams, David C. Paul, Jason Zappacosta
  • Publication number: 20240052826
    Abstract: In some implementations, a controller may monitor, in connection with a fluid pump driven by a motor that is controlled by a variable frequency drive and over a time period, a torque of the motor to obtain torque data, a speed of the motor to obtain speed data, and a pressure of the fluid pump to obtain pressure data. The controller may determine that the fluid pump is associated with a leak of a particular severity level based on the torque data indicating a deviation that satisfies a first threshold, the speed data indicating a deviation that satisfies a second threshold, and the pressure data indicating a deviation that satisfies a third threshold. The controller may perform at least one operation based on the particular severity level of the leak.
    Type: Application
    Filed: August 15, 2022
    Publication date: February 15, 2024
    Applicant: Caterpillar Inc.
    Inventors: Yuesheng HE, Andy PUBLES, Mark C. PAUL, Mark Francis GRIMES
  • Patent number: 11881241
    Abstract: A structure includes an array of nonvolatile memory cells, wordlines and bitlines connected to the nonvolatile memory cells, sense amplifiers connected to the nonvolatile memory cells, and reference cells connected to the sense amplifiers. Each of the reference cells has a transistor connected to a variable resistor, one of the wordlines, a reference bitline separate from the bitlines, and the sense amplifiers.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: January 23, 2024
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Chandrahasa Reddy Dinnipati, Ramesh Raghavan, Bipul C. Paul
  • Publication number: 20240021243
    Abstract: Disclosed is a sense circuit with first and second branches connected to first and second inputs of an amplifier. The first branch includes series-connected first transistors between a voltage rail and a data line and a first node between two first transistors and connected to the first input. First transistors on either side of the first node receive corresponding gate bias voltages. The second branch includes series-connected second transistors between the voltage rail and a reference device and a second node between two second transistors and connected to the second input. One first transistor and one second transistor share a common control signal. The first and second branches independently and concurrently generate data and reference voltages on the first and second nodes and the difference between them is sensed by the amplifier. Also disclosed are a non-volatile memory structure incorporating the sense circuit and a method.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 18, 2024
    Inventors: Chandrahasa Reddy Dinnipati, Bipul C. Paul, Ramesh Raghavan