Patents by Inventor Leigh Anne H. Clevenger

Leigh Anne H. Clevenger 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: 20200279913
    Abstract: Embodiments of the invention are directed to a nanosheet field effect transistor (FET) device. A non-limiting example of the nanosheet FET device includes a stack of channel nanosheets over a substrate, along with a source or drain (S/D) trench in a predetermined region of the substrate. The predetermined region of the substrate includes a region over which a S/D region of the nanosheet FET is formed. The S/D region of the nanosheet FET is formed at ends of a bottommost one of the stack of channel nanosheets. An isolation barrier is formed in the S/D trench. The isolation barrier is configured to substantially prevent the S/D region from being electrically coupled to the substrate.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 3, 2020
    Inventors: Mona A. Ebrish, Fee Li Lie, Nicolas Loubet, Gauri Karve, Indira Seshadri, Lawrence A. Clevenger, Leigh Anne H. Clevenger
  • Publication number: 20200266100
    Abstract: Techniques to improve CD width and depth uniformity between features with different layout densities are provided. In one aspect, a method of forming a contact structure includes: patterning features in different regions of a dielectric at different layout densities whereby, due to etch loading effects, the features are patterned to different depths in the dielectric and have different bottom dimensions; depositing a sacrificial spacer into/lining the features whereby some of the features are pinched-off by the sacrificial spacer; opening up the sacrificial spacer at bottoms of one or more of the features that are not pinched-off by the sacrificial spacer; selectively extending the one or more features in the dielectric, such that the one or more features have a discontinuous taper with a stepped sidewall profile; removing the sacrificial spacer; and filling the features with a conductive material to form the contact structure. A contact structure is also provided.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 20, 2020
    Inventors: Nicole Saulnier, Indira Seshadri, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Gauri Karve, Fee Li Lie, Isabel Cristina Chu, Hosadurga Shobha, Ekmini A. De Silva
  • Patent number: 10747850
    Abstract: Embodiments include method, systems and computer program products for providing medication-related feedback. Aspects include receiving medication information for a patient. Aspects also include receiving a biological, behavioral, or environmental output from a sensor. Aspects also include determining, based upon the biological, behavioral, or environmental output and the medication information for the patient, whether a medication dose is needed. Aspects also include, based on a determination that the medication dose is needed, generating an alert.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: August 18, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Maryam Ashoori, Benjamin D. Briggs, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Jonathan H. Connell, II, Nalini K. Ratha, Michael Rizzolo
  • Patent number: 10734523
    Abstract: A method of forming a nanosheet device is provided. The method includes forming a nanosheet channel layer stack and dummy gate structure on a substrate. The method further includes forming a curved recess in the substrate surface adjacent to the nanosheet channel layer stack. The method further includes depositing a protective layer on the curved recess, dummy gate structure, and exposed sidewall surfaces of the nanosheet layer stack, and removing a portion of the protective layer on the curved recess to form a downward-spiked ridge around the rim of the curved recess. The method further includes extending the curved recess deeper into the substrate to form an extended recess, and forming a sacrificial layer at the surface of the extended recess in the substrate.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: August 4, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Fee Li Lie, Mona Ebrish, Ekmini A. De Silva, Indira Seshadri, Gauri Karve, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Nicolas Loubet
  • Publication number: 20200160228
    Abstract: Embodiments of the invention provide a computer-implemented method of generating individualized strategies for a group of team members pursing a team objective based on an optimized team strategy. A team objective and a plurality of inputs associated with a plurality of team members is received at a strategy engine. A training model is applied to the plurality of inputs from the first plurality of team members to generate a plurality of individualized strategies for the first plurality of team members to achieve the team objective. An optimized team strategy based on the plurality of individualized strategies is generated and the individualized strategies are communicated to each team member wherein each team member pursuing their individualized strategy leads to achieving the team objective.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 21, 2020
    Inventors: Mahmoud Amin, Zhenxing Bi, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Krishna R. Tunga
  • Publication number: 20200125969
    Abstract: The present invention provides for a cognitive system using an autonomous vehicle includes a plurality of sensors configured to obtain the weather forecast for a pollution detectable area; a cognitive input to determine the pollution detectable area having highest sensitivity of pollution; a light detecting and ranging system configured to spatially probe pollution levels distributed in the pollution detectable area; an evaluation system to evaluate the probed pollution levels in the pollution detectable area; and a recommendation system for recommending an action to be taken based on evaluation system results of the probed pollution levels in the pollution detectable area, wherein the pollution levels are detected based light emitted by the light detecting and ranging system.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 23, 2020
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Michael Rizzolo
  • Patent number: 10622250
    Abstract: Apparatus and methods for dielectric gap fill evaluations are provided. In one example, a method can comprise providing a gap fill substrate over one or more interlayer dielectric trenches of a dielectric layer and over a first material located in the one or more interlayer dielectric trenches. The method can also comprise depositing a gap fill candidate material within one or more gap fill substrate trenches of the gap fill substrate. Furthermore, the method can comprise etching the gap fill candidate material until a void within the first material is identified. Additionally, the method can comprise filling the one or more gap fill substrate trenches with a second material to form one or more contacts with the first material to measure a leakage current of one or more pitches.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: April 14, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Isabel Cristina Chu, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Ekmini Anuja De Silva, Gauri Karve, Fee Li Lie, Nicole Adelle Saulnier, Indira Seshadri, Hosadurga Shobha
  • Patent number: 10606231
    Abstract: A computer-mediated physical damping feedback system includes a motion damping device, a voltage conversion controller, and a voltage generator controller. The motion damping device is worn by a participant present in a real-world environment, and is configured to vary a moveable flexibility of the participant in response to receiving an electrical voltage. The voltage conversion controller is in signal communication with a computer-mediated environment engine (CMEE) controller, and is configured to determine a voltage level of the electrical voltage based at least in part on the interaction between the participant and a computer-mediated environment. The voltage generator controller is in signal communication with the motion damping device and the voltage conversion controller. The voltage generator controller is configured to generate the electrical voltage at the voltage level that induces the stress applied by the motion damping device.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: March 31, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Christopher J. Penny, Michael Rizzolo, Aldis Sipolins
  • Publication number: 20200090542
    Abstract: A computer system interacts with a user with a behavioral state. An activity performed by an entity with a behavioral state is determined. A virtual character corresponding to the entity and performing the determined activity of the entity is generated and displayed. A mental state of the entity responsive to the virtual character is detected. In response to detection of a positive mental state of the entity, one or more natural language terms are provided to the entity corresponding to the activity performed by the virtual character. Embodiments of the present invention further include a method and program product for interacting with a user with a behavioral state in substantially the same manner described above.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 19, 2020
    Inventors: Lawrence A. Clevenger, Stefania Axo, Leigh Anne H. Clevenger, Krishna R. Tunga, MAHMOUD AMIN, Bryan Gury, Christopher J. Penny, Mark C. Wallen, ZHENXING BI, Yang Liu
  • Publication number: 20200081761
    Abstract: Methods and systems for printing accurate three-dimensional structures include printing an original three-dimensional structure according to an original three-dimensional model. The original three-dimensional model is adjusted to reduce measured differences between the printed three-dimensional structure and the original three-dimensional model, by adding material to the original three-dimensional model in proportion to an amount of thermal contraction in a region. An adjusted three-dimensional structure is printed according to the adjusted three-dimensional model.
    Type: Application
    Filed: November 14, 2019
    Publication date: March 12, 2020
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Christopher J. Penny, Michael Rizzolo, Aldis G. Sipolins
  • Patent number: 10580435
    Abstract: Monitoring and analysis of a user's speech to detect symptoms of a mental health disorder by continuously monitoring a user's speech in real-time to generate audio data based, transcribing the audio data to text and analyzing the text of the audio data to determine a sentiment of the audio data is disclosed. A trained machine learning model may be applied to correlate the text and the determined sentiment to clinical information associated with symptoms of a mental health disorder to determine whether the symptoms are a symptom event. The initial determination may be transmitted to a second device to determine (and/or verify) whether or not the symptom event was falsely recognized. The trained machine learning model may be updated based on a response from the second device.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: March 3, 2020
    Assignee: International Business Machines Corporation
    Inventors: Maryam Ashoori, Benjamin D. Briggs, Lawrence A. Clevenger, Leigh Anne H. Clevenger
  • Publication number: 20200066127
    Abstract: Systems, computer-implemented methods and/or computer program products that facilitate real-time response to defined symptoms are provided. In one embodiment, a computer-implemented method comprises: monitoring, by a system operatively coupled to a processor, a state of an entity; detecting, by the system, defined symptoms of the entity by analyzing the state of the entity; and transmitting, by the system, a signal that causes audio response or a haptic response to be provided to the entity, wherein transmission of the signal that causes the audio response or the haptic response is based on detection of the defined symptoms.
    Type: Application
    Filed: December 12, 2018
    Publication date: February 27, 2020
    Inventors: Mahmoud Amin, Krishna R. Tunga, Lawrence A. Clevenger, Zhenxing Bi, Leigh Anne H. Clevenger
  • Publication number: 20200065762
    Abstract: Aspects include a system, method and computer program product for delivering a package via an unmanned aerial vehicle (UAV). A delivery parameter for delivering the package via the UAV is obtained. A weather parameter related to the delivery parameter is obtained. A flight configured for the UAV is selected, wherein the selected flight configuration reduces a delivery cost of the package via the UAV based on the weather parameter and the delivery parameter. The package is delivered using the selected flight configuration of the UAV.
    Type: Application
    Filed: August 24, 2018
    Publication date: February 27, 2020
    Inventors: Benjamin D. Briggs, Leigh Anne H. Clevenger, Aldis Sipolins, Michael Rizzolo, Lawrence A. Clevenger, Christopher J. Penny
  • Publication number: 20200052107
    Abstract: A method of forming a nanosheet device is provided. The method includes forming a nanosheet channel layer stack and dummy gate structure on a substrate. The method further includes forming a curved recess in the substrate surface adjacent to the nanosheet channel layer stack. The method further includes depositing a protective layer on the curved recess, dummy gate structure, and exposed sidewall surfaces of the nanosheet layer stack, and removing a portion of the protective layer on the curved recess to form a downward-spiked ridge around the rim of the curved recess. The method further includes extending the curved recess deeper into the substrate to form an extended recess, and forming a sacrificial layer at the surface of the extended recess in the substrate.
    Type: Application
    Filed: August 13, 2018
    Publication date: February 13, 2020
    Inventors: Fee Li Lie, Mona Ebrish, Ekmini A. De Silva, Indira Seshadri, Gauri Karve, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Nicolas Loubet
  • Patent number: 10545806
    Abstract: Methods and systems for printing accurate three-dimensional structures include printing a three-dimensional structure according to an original three-dimensional model. The original three-dimensional model is adjusted to reduce measured differences between the printed three-dimensional structure and the original three-dimensional model. A three-dimensional structure is printed according to the adjusted three-dimensional model.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: January 28, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Christopher J. Penny, Michael Rizzolo, Aldis G. Sipolins
  • Publication number: 20190357843
    Abstract: Embodiments of the invention are directed to a computer-implemented method for generating a sleep optimization plan. A non-limiting example of the computer-implemented method includes receiving, by a processor, genetic data for a user. The method also includes receiving, by the processor, Internet of Things (IoT) device data for the user. The method also includes generating, by the processor, a sleep duration measurement for the user based at last in part upon the IoT device data. The method also includes generating, by the processor, a sleep optimization plan for the user based at least in part upon the genetic data.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 28, 2019
    Inventors: MAHMOUD AMIN, ZHENXING BI, LAWRENCE A. CLEVENGER, LEIGH ANNE H. CLEVENGER, KRISHNA R. TUNGA
  • Publication number: 20190326289
    Abstract: A method for fabricating fin field effect transistors comprises creating a pattern of self-aligned small cavities for P-type material growth using at least two hard mask layers, generating a pre-defined isolation area around each small cavity using a vertical spacer, selectively removing N-type material from the self-aligned small cavities, and growing P-type material in the small cavities. The P-type material may be silicon germanium (SiGe) and the N-type material may be tensile Silicon (t-Si). The pattern of self-aligned small cavities for P-type material growth is created by depositing two hard mask materials over a starting substrate wafer, selectively depositing photo resist over a plurality N-type areas, reactive ion etching to remove the second hard mask layer material over areas not covered by photo resist to create gaps in second hard mask layer, and removing the photo resist to expose the second hard mask material in the N-type areas.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Inventors: Lawrence A. CLEVENGER, Leigh Anne H. CLEVENGER, Mona A. EBRISH, Gauri KARVE, Fee Li LIE, Deepika PRIYADARSHINI, Indira Priyavarshini SESHADRI, Nicole A. SAULNIER
  • Publication number: 20190325127
    Abstract: A system for a touch screen interface that includes a coating including a plurality of a touch activated microchips; and a projector for projecting a light image onto the coating that is applied to a touch screen substrate. The system also includes an image calibrator that calibrates touch activated microchips in the coating to features of the light image projected onto the coating. The system further includes a receiver for receiving signal from the touch activated microchips when said feature of the light image is activated.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Inventors: Maryam Ashoori, Benjamin D. Briggs, Justin A. Canaperi, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Michael Rizzolo, Spyridon Skordas
  • Publication number: 20190325126
    Abstract: A system for a touch screen interface that includes a coating including a plurality of a touch activated microchips; and a projector for projecting a light image onto the coating that is applied to a touch screen substrate. The system also includes an image calibrator that calibrates touch activated microchips in the coating to features of the light image projected onto the coating. The system further includes a receiver for receiving signal from the touch activated microchips when said feature of the light image is activated.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Inventors: Maryam Ashoori, Benjamin D. Briggs, Justin A. Canaperi, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Michael Rizzolo, Spyridon Skordas
  • Publication number: 20190313533
    Abstract: Methods for orientation and placement of computing devices are presented. Aspects include applying, using a viscous material application device, a layer of a viscous material to a surface of an object, the layer of the viscous material having a plurality of computing devices disposed therein. The layer of the viscous material is allowed to dry during a drying period, wherein each of the plurality of computing devices comprises a first material applied to a first side of each of the plurality of computing devices, the first material having a first characteristic. And each of the plurality of computing devices comprises a second material applied to a second side of each of the plurality of computing devices, the second material having a second characteristic. And each of the plurality of computing devices is configured to perform, during the drying period, a self-orientation operation.
    Type: Application
    Filed: April 10, 2018
    Publication date: October 10, 2019
    Inventors: Spyridon Skordas, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Benjamin D. Briggs, Michael Rizzolo, Maryam Ashoori, Arvind Kumar