Patents by Inventor Zihao Yang

Zihao Yang 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: 12641929
    Abstract: Exemplary semiconductor structures may include a plurality of LED structures and a backplane layer. Exemplary semiconductor structures may also include a light barrier region positioned between the LED structures and the backplane layer. The light barrier region may be operable to absorb light at wavelengths shorter than or about 300 nm and transmit light at wavelengths greater than or about 350.
    Type: Grant
    Filed: December 15, 2023
    Date of Patent: May 26, 2026
    Assignee: Applied Materials, Inc.
    Inventors: Fabio Pieralisi, Mingwei Zhu, Zihao Yang, Liang Zhao, Jeffrey L. Franklin, Hou T. Ng, Nag Patibandla
  • Publication number: 20260130128
    Abstract: A superconducting device includes a substrate, a metal oxide or metal oxynitride seed layer on the substrate, and a metal nitride superconductive layer disposed directly on the seed layer. The seed layer is an oxide or oxynitride of a first metal, and the superconductive layer is a nitride of a different second metal.
    Type: Application
    Filed: November 4, 2024
    Publication date: May 7, 2026
    Inventors: Zihao YANG, Mingwei ZHU, Shriram MANGIPUDI, Mohammad Kamruzzaman CHOWDHURY, Shane LAVAN, Zhebo CHEN, Yong CAO, Nag B. PATIBANDLA
  • Publication number: 20260082819
    Abstract: A method of fabricating a device including a superconductive layer includes depositing a seed layer on a substrate, exposing the seed layer to an oxygen-containing gas or plasma to form a modified seed layer, and after exposing the seed layer to the oxygen-containing gas or plasma depositing a metal nitride superconductive layer directly on the modified seed layer. The seed layer is a nitride of a first metal, and the superconductive layer is a nitride of a different second metal.
    Type: Application
    Filed: September 10, 2024
    Publication date: March 19, 2026
    Inventors: Zihao YANG, Mingwei ZHU, Shriram MANGIPUDI, Mohammad Kamruzzaman CHOWDHURY, Shane LAVAN, Zhebo CHEN, Yong CAO, Nag B. PATIBANDLA
  • Patent number: 12572512
    Abstract: The present technology pertains to synchronizing contents of a directory external to a synchronized directory by a content management system. The content management system is configured to synchronize only objects in the synchronized directory. Accordingly, the present technology creates an anchor object that represents the directory external to the synchronized directory within the synchronized directory. The anchor object includes special attributes that indicate to the synchronization client that the anchor object represents an external directory, and allows the contents of that directory to be synchronized directly to a server on the content management system without first storing the contents of the external directory on the hard drive of the client device.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: March 10, 2026
    Assignee: Dropbox, Inc.
    Inventors: Sourabh Yerfule, Parker Timmerman, Adam Arbree, Pranav Vishnu Ramabhadran, Zihao Yang, Lisa Fan, Kelson Reiss, Geoffry Song, Nipunn Koorapati
  • Publication number: 20260020501
    Abstract: Exemplary methods of fabricating high quality quantum computing components are described. The methods include removing native oxide from a deposition surface of a silicon substrate in a cleaning chamber of a processing system, and transferring the silicon substrate under vacuum to a deposition chamber of the processing system. The methods further include depositing an aluminum layer on the deposition surface of the silicon substrate in the deposition chamber, where an interface between the aluminum layer and the deposition surface of the silicon substrate is oxygen free.
    Type: Application
    Filed: September 18, 2025
    Publication date: January 15, 2026
    Applicant: Applied Materials, Inc.
    Inventors: Zihao Yang, Mingwei Zhu, Lan Yu, Zhebo Chen, Robert Jan Visser, Nag Patibandla
  • Patent number: 12524078
    Abstract: Methods and devices for machine vision-based selection of content are described. One or more hands are detected in a current frame of video data. A respective fingertip location is determined for each of up to two of the detected hands. A content selection gesture is determined corresponding to the up to two detected hands. Selected content is extracted, as indicated by the content selection gesture and based on the up to two fingertip locations. The device may be a smartphone, a tablet, a laptop, a smart light device, a reader device, etc.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: January 13, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Juwei Lu, Sayem Mohammad Siam, Deepak Sridhar, Sidharth Singla, Yannick Verdie, Xiaofei Wu, Srikanth Muralidharan, Zihao Yang, Peng Dai, Songcen Xu
  • Patent number: 12471502
    Abstract: Exemplary methods of fabricating high quality quantum computing components are described. The methods include removing native oxide from a deposition surface of a silicon substrate in a cleaning chamber of a processing system, and transferring the silicon substrate under vacuum to a deposition chamber of the processing system. The methods further include depositing an aluminum layer on the deposition surface of the silicon substrate in the deposition chamber, where an interface between the aluminum layer and the deposition surface of the silicon substrate is oxygen free.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: November 11, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Zihao Yang, Mingwei Zhu, Lan Yu, Zhebo Chen, Robert Jan Visser, Nag Patibandla
  • Publication number: 20250343255
    Abstract: Disclosed is a hot-pressing apparatus comprising a hot-pressing drive mechanism, a first hot-pressing mechanism, a second hot-pressing mechanism, a diaphragm clamping mechanism and a jacking mechanism comprising at least a driving assembly and a supporting assembly. The supporting assembly is configured to move to between the diaphragm and the second hot-pressing plate, driven by the driving assembly and to jack the diaphragm toward the first hot-pressing plate, with a part of the diaphragm jacked by the supporting assembly forming a transferring-supporting surface for bearing a battery cell.
    Type: Application
    Filed: December 27, 2024
    Publication date: November 6, 2025
    Applicant: Wuxi Lead Intelligent Equipment Co., Ltd.
    Inventors: JIAJUN WEI, Haitao Huang, Yuwei Sun, Zihao Yang
  • Patent number: 12317758
    Abstract: A superconducting nanowire single photon detector (SNSPD) device includes a substrate having a top surface, an optical waveguide on the top surface of the substrate to receive light propagating substantially parallel to the top surface of the substrate, a seed layer of metal nitride on the optical waveguide, and a superconductive wire on the seed layer. The superconductive wire is a metal nitride different from the metal nitride of the seed layer and is optically coupled to the optical waveguide.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: May 27, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Zihao Yang, Mingwei Zhu, Nag B. Patibandla, Nir Yahav, Robert Jan Visser, Adi de la Zerda
  • Patent number: 12249489
    Abstract: A method of processing an optical device is provided, including: positioning an optical device on a substrate support in an interior volume of a process chamber, the optical device including an optical device substrate and a plurality of optical device structures formed over the optical device substrate, each optical device structure including a bulk region formed of silicon carbide and one or more surface regions formed of silicon oxycarbide. The method further includes providing one or more process gases to the interior volume of the process chamber, and generating a plasma of the one or more process gases in the interior volume for a first time period when the optical device is on the substrate support, and stopping the plasma after the first time period. A carbon content of the one or more surface regions of each optical device structure is reduced by at least 50% by the plasma.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: March 11, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Yue Chen, Jinyu Lu, Yongmei Chen, Jinxin Fu, Zihao Yang, Mingwei Zhu, Takashi Kuratomi, Rami Hourani, Ludovic Godet, Qun Jing, Jingyi Yang, David Masayuki Ishikawa
  • Patent number: 12185643
    Abstract: A superconducting device includes a substrate, a metal oxide or metal oxynitride seed layer on the substrate, and a metal nitride superconductive layer disposed directly on the seed layer. The seed layer is an oxide or oxynitride of a first metal, and the superconductive layer is a nitride of a different second metal.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: December 31, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Zihao Yang, Mingwei Zhu, Shriram Mangipudi, Mohammad Kamruzzaman Chowdhury, Shane Lavan, Zhebo Chen, Yong Cao, Nag B. Patibandla
  • Publication number: 20240411728
    Abstract: Technologies for implementing customized behaviors for content items are provided. An example method can include receiving, from a user account registered with a content management system, a request to access a content item managed by the content management system for the user account, the content item having one or more behaviors configured for an attribute associated with the content item and/or the content item associated with the attribute; obtaining, from a representation of a remote state of content items associated with the user account, metadata defining the attribute associated with the content item; based on the metadata, determining the one or more behaviors configured for the attribute and/or the content item associated with the attribute; and applying the one or more behaviors to the content item.
    Type: Application
    Filed: August 22, 2024
    Publication date: December 12, 2024
    Inventors: Nipunn Koorapati, Pranav Vishnu Ramabhadran, Gautam Gupta, Adam Arbree, Michael Nilsson, Parker Timmerman, Stanimir Pehlivanov, Sourabh Yerfule, Yuyang Guo, Bryan Guillemette, Zihao Yang, Rishabh Jain, Jonathan Chien, Royce Ausburn, David Aeschlimann
  • Patent number: 12148097
    Abstract: Methods and systems for estimation of a 3D hand pose are disclosed. A 2D image containing a detected hand is processed using a U-net network to obtain a global feature vector and a heatmap for the keypoints of the hand. Information from the global feature vector and the heatmap are concatenated to obtain a set of input tokens that are processed using a transformer encoder to obtain a first set of 2D keypoints representing estimated 2D locations of the keypoints in a first view. The first set of 2D keypoints are inputted as a query to a transformer decoder, to obtain a second set of 2D keypoints representing estimated 2D locations of the keypoints in a second view. The first and second sets of 2D keypoints are aggregated to output the set of estimated 3D keypoints.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: November 19, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yannick Verdie, Zihao Yang, Deepak Sridhar, Steven George McDonagh, Juwei Lu
  • Patent number: 12105677
    Abstract: Technologies for implementing customized behaviors for content items are provided. An example method can include receiving, from a user account registered with a content management system, a request to access a content item managed by the content management system for the user account, the content item having one or more behaviors configured for an attribute associated with the content item and/or the content item associated with the attribute; obtaining, from a representation of a remote state of content items associated with the user account, metadata defining the attribute associated with the content item; based on the metadata, determining the one or more behaviors configured for the attribute and/or the content item associated with the attribute; and applying the one or more behaviors to the content item.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: October 1, 2024
    Assignee: Dropbox, Inc.
    Inventors: Nipunn Koorapati, Pranav Vishnu Ramabhadran, Gautam Gupta, Adam Arbree, Michael Nilsson, Parker Timmerman, Stanimir Pehlivanov, Sourabh Yerfule, Yuyang Guo, Bryan Guillemette, Zihao Yang, Rishabh Jain, Jonathan Chien, Royce Ausburn, David Aeschlimann
  • Patent number: 12096701
    Abstract: A method of fabricating a device including a superconductive layer includes depositing a seed layer on a substrate, exposing the seed layer to an oxygen-containing gas or plasma to form a modified seed layer, and after exposing the seed layer to the oxygen-containing gas or plasma depositing a metal nitride superconductive layer directly on the modified seed layer. The seed layer is a nitride of a first metal, and the superconductive layer is a nitride of a different second metal.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: September 17, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Zihao Yang, Mingwei Zhu, Shriram Mangipudi, Mohammad Kamruzzaman Chowdhury, Shane Lavan, Zhebo Chen, Yong Cao, Nag B. Patibandla
  • Patent number: 12055821
    Abstract: Processing methods may be performed to form a pixel isolation structure on a semiconductor substrate. The method may include forming a pixel isolation bilayer on the semiconductor substrate. The pixel isolation bilayer may include a high-k layer overlying a stopping layer. The method may include forming a lithographic mask on a first region of the pixel isolation bilayer. The method may also include etching the pixel isolation bilayer external to the first region. The etching may reveal the semiconductor substrate. The etching may form the pixel isolation structure.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: August 6, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Lan Yu, Benjamin D. Briggs, Tyler Sherwood, Zihao Yang
  • Patent number: 12052935
    Abstract: A method of fabricating a device including a superconductive layer includes depositing a seed layer on a substrate at a first temperature, the seed layer being a nitride of a first metal, reducing the temperature of the substrate to a second temperature that is lower than the first temperature, increasing the temperature of the substrate to a third temperature that is higher than the first temperature to form a modified seed layer, and depositing a metal nitride superconductive layer directly on the modified seed layer at the third temperature, the superconductive layer being a nitride of a different second metal.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: July 30, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Zihao Yang, Mingwei Zhu, Shriram Mangipudi, Mohammad Kamruzzaman Chowdhury, Shane Lavan, Zhebo Chen, Yong Cao, Nag B. Patibandla
  • Publication number: 20240193866
    Abstract: Methods and systems for estimation of a 3D hand pose are disclosed. A 2D image containing a detected hand is processed using a U-net network to obtain a global feature vector and a heatmap for the keypoints of the hand. Information from the global feature vector and the heatmap are concatenated to obtain a set of input tokens that are processed using a transformer encoder to obtain a first set of 2D keypoints representing estimated 2D locations of the keypoints in a first view. The first set of 2D keypoints are inputted as a query to a transformer decoder, to obtain a second set of 2D keypoints representing estimated 2D locations of the keypoints in a second view. The first and second sets of 2D keypoints are aggregated to output the set of estimated 3D keypoints.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 13, 2024
    Inventors: Yannick VERDIE, Zihao YANG, Deepak SRIDHAR, Steven George MCDONAGH, Juwei LU
  • Publication number: 20240145623
    Abstract: Exemplary semiconductor structures may include a plurality of LED structures and a backplane layer. Exemplary semiconductor structures may also include a light barrier region positioned between the LED structures and the backplane layer. The light barrier region may be operable to absorb light at wavelengths shorter than or about 300 nm and transmit light at wavelengths greater than or about 350.
    Type: Application
    Filed: December 15, 2023
    Publication date: May 2, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Fabio Pieralisi, Mingwei Zhu, Zihao Yang, Liang Zhao, Jeffrey L. Franklin, Hou T. Ng, Nag Patibandla
  • Patent number: 11901477
    Abstract: Exemplary processing methods include forming a group of LED structures on a substrate layer to form a patterned LED substrate. A light absorption barrier may be deposited on the patterned LED substrate. The methods may further include exposing the patterned LED substrate to light. The light may be absorbed by surfaces of the LED structures that are in contact with the substrate layer, and the light absorption barrier. The methods may still further include separating the LED structures for the substrate layer. The bonding between the LED structures and the substrate layer may be weakened by the absorption of the light by the surfaces of the LED structures in contact with the substrate layer.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: February 13, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Fabio Pieralisi, Mingwei Zhu, Zihao Yang, Liang Zhao, Jeffrey L. Franklin, Hou T. Ng, Nag Patibandla