Patents by Inventor David Tao

David Tao 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: 11948885
    Abstract: Methods and apparatus for creating a dual metal interconnect on a substrate. In some embodiments, a first liner of a first nitride material is deposited into at least one 1X feature and at least one wider than 1X feature, the first liner has a thickness of less than or equal to approximately 12 angstroms; a second liner of a first metal material is deposited into the at least one 1X feature and at least one wider than 1X feature; the first metal material is reflowed such that the at least one 1X feature is filled with the first metal material and the at least one wider than 1X feature remains unfilled with the first metal material; a second metal material is deposited on the first metal material, and the second metal material is reflowed such that the at least one wider than 1X feature is filled with the second metal material.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 2, 2024
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Suketu A. Parikh, Rong Tao, Roey Shaviv, Joung Joo Lee, Seshadri Ganguli, Shirish Pethe, David Gage, Jianshe Tang, Michael A Stolfi
  • Patent number: 11913010
    Abstract: The present invention discloses a genus of insect inhibitory proteins that exhibit properties directed to controlling Lepidopteran and/or Hemipteran crop pests, methods of using such proteins, nucleotide sequences encoding such proteins, methods of detecting and isolating such proteins, and their use in agricultural systems.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: February 27, 2024
    Assignee: Monsanto Technology LLC
    Inventors: David J. Bowen, Catherine Chay, Artem Evdokimov, Stanislaw Flasinski, Uma R. Kesanapalli, Megan N. Schroder, Rachael N. Slightom, Nengbing Tao, Andrew M. Wollacott
  • Publication number: 20240061918
    Abstract: User biometric information based authentication techniques are provided for a wearer of a near-eye display device in engagement with multimedia content and/or access to restricted data. Biological and/or behavioral biometric information associated with the user may be captured through sensors and similar devices integrated or communicatively coupled to the near-eye display device. The biological biometric information may include data associated with a user's face, fingerprint, palmprint, iris, retina, cardio-electrical signals, etc. The behavioral biometric information may include data associated with a user's movement, gait, gesture(s), voice, etc. An authentication technique may be automatically select one based on environmental conditions (e.g., noise or light levels). Near-eye display device may detect continuous wearing by the user and refresh or continue authentication following a period of non-use or between two different authenticated sessions.
    Type: Application
    Filed: February 24, 2023
    Publication date: February 22, 2024
    Applicant: Meta Platforms Technologies, LLC
    Inventors: Nan WANG, Bruce WANG, Zhongming CHEN, David TAO, Hind HOBEIKA
  • Publication number: 20230361601
    Abstract: According to examples, a charging interface for a wearable device may include a receiver coil arranged inside the wearable device; a transmitter coil arranged outside the wearable device, where the transmitter coil is to generate a charging voltage for the wearable device via magnetic induction with the receiver coil. The charging interface may include a first pair of magnets having respective polarity axes and positioned at top and bottom portions of the transmitter coil, and a second pair of magnets having respective polarity axes and positioned at top and bottom portions of the receiver coil. The polarity axes to may be aligned with an attachment plane between the transmitter coil and the receiver coil. Furthermore, the polarity axes of the first pair of magnets may be reversed with respect to corresponding second pair of magnets.
    Type: Application
    Filed: April 4, 2023
    Publication date: November 9, 2023
    Applicant: Meta Platforms Technologies, LLC
    Inventors: Baifeng CHEN, Yewching CHEN, Zhongming CHEN, David TAO, Tony DAVID
  • Publication number: 20230012426
    Abstract: A method for using cameras in an augmented reality headset is provided. The method includes receiving a signal from a sensor mounted on a headset worn by a user, the signal being indicative of a user intention for capturing an image. The method also includes identifying the user intention for capturing the image, based on a model to classify the signal from the sensor according to the user intention, selecting a first image capturing device in the headset based on a specification of the first image capturing device and the user intention for capturing the image, and capturing the image with the first image capturing device. An augmented reality headset, a memory storing instructions, and a processor to execute the instructions to cause the augmented reality headset as above are also provided.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 12, 2023
    Inventors: Sapna Shroff, Linsen Bie, Jun Hu, David Tao, Demetrios Basil Karanikos, Sebastian Sztuk, Zhaonian Zhang, Jiangtao Kuang, Danni Luo, Yilei Li
  • Publication number: 20230004968
    Abstract: A flexible advance system allows users to request and receive advances instantly. The flexible advance system facilitates intra-system transfers between a third-party entity and employee accounts at a third-party system by generating and providing funding instructions to the third-party entity. Funding instructions include a funding amount that the flexible advance system predicts using one or more machine-learned models that account for seasonality and time delays. In executing the instructions from the flexible advance system, the third-party entity transfers funds to its entity account with the third-party system based on the funding amount. Once the flexible advance system receives an indication that the third-party entity has executed the instructions, the flexible advance system authorizes users of the flexible advance system to request short-term advances.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Inventors: Kathy Lin, Matthew Castillon, Sahil Jolly, Elizabeth Lee Scanlon, Jeanette Quick, Yair Levin, David Tao, Namrata Jain, Chris Shen
  • Patent number: 11475455
    Abstract: A flexible advance system allows users to request and receive advances instantly. The flexible advance system facilitates intra-system transfers between a third-party entity and employee accounts at a third-party system by generating and providing funding instructions to the third-party entity. Funding instructions include a funding amount that the flexible advance system predicts using one or more machine-learned models that account for seasonality and time delays. In executing the instructions from the flexible advance system, the third-party entity transfers funds to its entity account with the third-party system based on the funding amount. Once the flexible advance system receives an indication that the third-party entity has executed the instructions, the flexible advance system authorizes users of the flexible advance system to request short-term advances.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: October 18, 2022
    Assignee: ZENPAYROLL, INC.
    Inventors: Kathy Lin, Matthew Castillon, Sahil Jolly, Elizabeth Lee Scanlon, Jeanette Quick, Yair Levin, David Tao, Namrata Jain, Chris Shen
  • Publication number: 20220237614
    Abstract: A flexible advance system allows users to request and receive advances instantly. The flexible advance system facilitates intra-system transfers between a third-party entity and employee accounts at a third-party system by generating and providing funding instructions to the third-party entity. Funding instructions include a funding amount that the flexible advance system predicts using one or more machine-learned models that account for seasonality and time delays. In executing the instructions from the flexible advance system, the third-party entity transfers funds to its entity account with the third-party system based on the funding amount. Once the flexible advance system receives an indication that the third-party entity has executed the instructions, the flexible advance system authorizes users of the flexible advance system to request short-term advances.
    Type: Application
    Filed: January 26, 2021
    Publication date: July 28, 2022
    Inventors: Kathy Lin, Matthew Castillon, Sahil Jolly, Elizabeth Lee Scanlon, Jeanette Quick, Yair Levin, David Tao, Namrata Jain, Chris Shen
  • Patent number: 11036052
    Abstract: The disclosed head-mounted display system may include (1) a display for displaying computer-generated imagery, (2) a lens, (3) a peripheral wall extending from a back end to a front end, with the back end coupled to the lens and the front end coupled to the display such that the lens, the peripheral wall, and the display together define an enclosure, and (4) a speaker housed by the enclosure. Various other systems and methods of assembling the same are also disclosed.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: June 15, 2021
    Assignee: Facebook Technologies, LLC
    Inventors: Peter Wesley Bristol, Scott Andrew Dallmeyer, David Tao
  • Patent number: 10997943
    Abstract: A portable compute case for eyewear devices may include a wireless transceiver and a computation component that includes at least one processor. The portable compute case may be configured to house an eyewear device; establish, using the wireless transceiver, a communicative connection between the portable compute case and the eyewear device; generate, using the computation component, processed sensor data; and transmit, using the wireless transceiver, the processed sensor data to the eyewear device for display by the eyewear device. Various other systems and methods are also disclosed.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 4, 2021
    Assignee: Facebook Technologies, LLC
    Inventors: David Tao, Dong Yang, Samvit Monga
  • Patent number: 10580616
    Abstract: An ion implantation system has an ion source configured form an ion beam and an angular energy filter (AEF) having an AEF region. A gas source passivates and/or etches a film residing on the AEF by a reaction of the film with a gas. The gas can be an oxidizing gas or a fluorine-containing gas. The gas source can selectively supply the gas to the AEF region concurrent with a formation of the ion beam. The AEF is heated to assist in the passivation and/or etching of the film by the gas. The heat can originate from the ion beam, and/or from an auxiliary heater associated with the AEF. A manifold distributor can be operably coupled to the gas source and configured to supply the gas to one or more AEF electrodes.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: March 3, 2020
    Assignee: Axcelis Technologies, Inc.
    Inventors: Teng-Chao David Tao, David Allen Kirkwood
  • Patent number: 10578875
    Abstract: The disclosed head-mounted display system may include (1) a display for displaying computer-generated imagery, (2) a lens, (3) a peripheral wall extending from a back end to a front end, with the back end coupled to the lens and the front end coupled to the display such that the lens, the peripheral wall, and the display together define an enclosure, and (4) a speaker housed by the enclosure. Various other systems and methods of assembling the same are also disclosed.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: March 3, 2020
    Assignee: Facebook Technologies, LLC
    Inventors: Peter Wesley Bristol, Scott Andrew Dallmeyer, David Tao
  • Patent number: 10560769
    Abstract: A head-mounted display (HMID) includes a strap arm that transmits audio. The HMID includes a front rigid body and a strap arm. The strap arm includes a body portion defining a boss having an aperture that rotatably connects the strap arm to the front rigid body. The body portion defines an audio passage to transmit sound and an audio port to output the sound. The audio passage is defined along the body portion between the aperture of the boss and the audio port. A speaker is positioned, such as within the aperture, to emit the sound through the audio passage and to the audio port. The strap arm can further include a back volume unit that enhances the sound transmitted through the audio passage.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: February 11, 2020
    Assignee: Facebook Technologies, LLC
    Inventors: Peter Wesley Bristol, Scott Andrew Dallmeyer, Quintin Morris, Matthew James Devoe, David Tao
  • Patent number: 10469946
    Abstract: An over-ear speaker system for a head mounted display includes a speaker, an impedance detection circuit, and a sound processor. The impedance of the speaker changes according to the temperature of the speaker. The sound processor coupled to the impedance detection circuit receives an impedance signal representing the impedance of the speaker and adjusts the boosting of frequency components in the sound signal based on the impedance signal. The adjusting of boosting of frequency components in the sound signal includes boosting of a frequency range of the sound signal below a resonance frequency of a speaker and may enable the protection of the speaker from damage by adjusting boosting of frequency components near a resonance frequency of the speaker at which maximum excursion of the speaker occurs.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: November 5, 2019
    Assignee: Facebook Technologies, LLC
    Inventor: David Tao
  • Publication number: 20190272800
    Abstract: A portable compute case for eyewear devices may include a wireless transceiver and a computation component that includes at least one processor. The portable compute case may be configured to house an eyewear device; establish, using the wireless transceiver, a communicative connection between the portable compute case and the eyewear device; generate, using the computation component, processed sensor data; and transmit, using the wireless transceiver, the processed sensor data to the eyewear device for display by the eyewear device. Various other systems and methods are also disclosed.
    Type: Application
    Filed: March 2, 2018
    Publication date: September 5, 2019
    Inventors: David Tao, Dong Yang, Samvit Monga
  • Publication number: 20190222910
    Abstract: A head-mounted display (HMID) includes a strap arm that transmits audio. The HMID includes a front rigid body and a strap arm. The strap arm includes a body portion defining a boss having an aperture that rotatably connects the strap arm to the front rigid body. The body portion defines an audio passage to transmit sound and an audio port to output the sound. The audio passage is defined along the body portion between the aperture of the boss and the audio port. A speaker is positioned, such as within the aperture, to emit the sound through the audio passage and to the audio port. The strap arm can further include a back volume unit that enhances the sound transmitted through the audio passage.
    Type: Application
    Filed: December 11, 2018
    Publication date: July 18, 2019
    Inventors: Peter Wesley Bristol, Scott Andrew Dallmeyer, Quintin Morris, Matthew James Devoe, David Tao
  • Publication number: 20190108972
    Abstract: An ion implantation system has an ion source configured form an ion beam and an angular energy filter (AEF) having an AEF region. A gas source passivates and/or etches a film residing on the AEF by a reaction of the film with a gas. The gas can be an oxidizing gas or a fluorine-containing gas. The gas source can selectively supply the gas to the AEF region concurrent with a formation of the ion beam. The AEF is heated to assist in the passivation and/or etching of the film by the gas. The heat can originate from the ion beam, and/or from an auxiliary heater associated with the AEF. A manifold distributor can be operably coupled to the gas source and configured to supply the gas to one or more AEF electrodes.
    Type: Application
    Filed: October 5, 2018
    Publication date: April 11, 2019
    Inventors: Teng-Chao David Tao, David Allen Kirkwood
  • Patent number: 10194225
    Abstract: A head-mounted display (HMD) includes a strap arm that transmits audio. The HMD includes a front rigid body and a strap arm. The strap arm includes a body portion defining a boss having an aperture that rotatably connects the strap arm to the front rigid body. The body portion defines an audio passage to transmit sound and an audio port to output the sound. The audio passage is defined along the body portion between the aperture of the boss and the audio port. A speaker is positioned, such as within the aperture, to emit the sound through the audio passage and to the audio port. The strap arm can further include a back volume unit that enhances the sound transmitted through the audio passage.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: January 29, 2019
    Assignee: Facebook Technologies, LLC
    Inventors: Peter Wesley Bristol, Scott Andrew Dallmeyer, Quintin Morris, Matthew James Devoe, David Tao
  • Patent number: 10182284
    Abstract: A connector assembly mountable to a head strap comprises a connector plate with an engagement portion and a threaded attachment member projecting therefrom. Two cylindrical bosses are adjacent to the attachment member and project away from the engagement portion. Spring-biased pin connectors extend through the bosses and connect electrical line coupled to the engagement portion. The pin connectors have retractable tips projecting from their respective boss for engagement with an electrical contact.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: January 15, 2019
    Assignee: Facebook Technologies, LLC
    Inventors: Quintin Morris, James Stocker Webb, Mark Shintaro Ando, Peter Wesley Bristol, David Tao
  • Patent number: D840979
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: February 19, 2019
    Assignee: Facebook Technologies, LLC
    Inventors: Quintin Morris, James Stocker Webb, Mark Shintaro Ando, Peter Wesley Bristol, David Tao